extern void __VERIFIER_error() __attribute__ ((__noreturn__)); /* Generated by CIL v. 1.3.7 */ /* print_CIL_Input is false */ typedef signed char __s8; typedef unsigned char __u8; typedef short __s16; typedef unsigned short __u16; typedef int __s32; typedef unsigned int __u32; typedef long long __s64; typedef unsigned long long __u64; typedef signed char s8; typedef unsigned char u8; typedef short s16; typedef unsigned short u16; typedef int s32; typedef unsigned int u32; typedef long long s64; typedef unsigned long long u64; typedef long __kernel_long_t; typedef unsigned long __kernel_ulong_t; typedef int __kernel_pid_t; typedef unsigned int __kernel_uid32_t; typedef unsigned int __kernel_gid32_t; typedef __kernel_ulong_t __kernel_size_t; typedef __kernel_long_t __kernel_ssize_t; typedef __kernel_long_t __kernel_off_t; typedef long long __kernel_loff_t; typedef __kernel_long_t __kernel_time_t; typedef __kernel_long_t __kernel_clock_t; typedef int __kernel_timer_t; typedef int __kernel_clockid_t; typedef __u16 __be16; typedef __u32 __be32; typedef __u32 __wsum; typedef __u32 __kernel_dev_t; typedef __kernel_dev_t dev_t; typedef unsigned short umode_t; typedef __u32 nlink_t; typedef __kernel_off_t off_t; typedef __kernel_pid_t pid_t; typedef __kernel_clockid_t clockid_t; typedef _Bool bool; typedef __kernel_uid32_t uid_t; typedef __kernel_gid32_t gid_t; typedef __kernel_loff_t loff_t; typedef __kernel_size_t size_t; typedef __kernel_ssize_t ssize_t; typedef __kernel_time_t time_t; typedef __s32 int32_t; typedef __u8 uint8_t; typedef __u32 uint32_t; typedef __u64 uint64_t; typedef unsigned long sector_t; typedef unsigned long blkcnt_t; typedef u64 dma_addr_t; typedef unsigned int gfp_t; typedef unsigned int fmode_t; typedef unsigned int oom_flags_t; typedef u64 phys_addr_t; typedef phys_addr_t resource_size_t; struct __anonstruct_atomic_t_6 { int counter ; }; typedef struct __anonstruct_atomic_t_6 atomic_t; struct __anonstruct_atomic64_t_7 { long counter ; }; typedef struct __anonstruct_atomic64_t_7 atomic64_t; struct list_head { struct list_head *next ; struct list_head *prev ; }; struct hlist_node; struct hlist_head { struct hlist_node *first ; }; struct hlist_node { struct hlist_node *next ; struct hlist_node **pprev ; }; struct callback_head { struct callback_head *next ; void (*func)(struct callback_head * ) ; }; struct module; typedef void (*ctor_fn_t)(void); struct file_operations; struct device; struct net_device; struct completion; struct pt_regs; struct pid; typedef u16 __ticket_t; typedef u32 __ticketpair_t; struct __raw_tickets { __ticket_t head ; __ticket_t tail ; }; union __anonunion_ldv_2024_8 { __ticketpair_t head_tail ; struct __raw_tickets tickets ; }; struct arch_spinlock { union __anonunion_ldv_2024_8 ldv_2024 ; }; typedef struct arch_spinlock arch_spinlock_t; struct __anonstruct_ldv_2031_10 { u32 read ; s32 write ; }; union __anonunion_arch_rwlock_t_9 { s64 lock ; struct __anonstruct_ldv_2031_10 ldv_2031 ; }; typedef union __anonunion_arch_rwlock_t_9 arch_rwlock_t; struct task_struct; struct lockdep_map; struct mm_struct; struct pt_regs { unsigned long r15 ; unsigned long r14 ; unsigned long r13 ; unsigned long r12 ; unsigned long bp ; unsigned long bx ; unsigned long r11 ; unsigned long r10 ; unsigned long r9 ; unsigned long r8 ; unsigned long ax ; unsigned long cx ; unsigned long dx ; unsigned long si ; unsigned long di ; unsigned long orig_ax ; unsigned long ip ; unsigned long cs ; unsigned long flags ; unsigned long sp ; unsigned long ss ; }; struct __anonstruct_ldv_2096_12 { unsigned int a ; unsigned int b ; }; struct __anonstruct_ldv_2111_13 { u16 limit0 ; u16 base0 ; unsigned char base1 ; unsigned char type : 4 ; unsigned char s : 1 ; unsigned char dpl : 2 ; unsigned char p : 1 ; unsigned char limit : 4 ; unsigned char avl : 1 ; unsigned char l : 1 ; unsigned char d : 1 ; unsigned char g : 1 ; unsigned char base2 ; }; union __anonunion_ldv_2112_11 { struct __anonstruct_ldv_2096_12 ldv_2096 ; struct __anonstruct_ldv_2111_13 ldv_2111 ; }; struct desc_struct { union __anonunion_ldv_2112_11 ldv_2112 ; }; typedef unsigned long pgdval_t; typedef unsigned long pgprotval_t; struct pgprot { pgprotval_t pgprot ; }; typedef struct pgprot pgprot_t; struct __anonstruct_pgd_t_15 { pgdval_t pgd ; }; typedef struct __anonstruct_pgd_t_15 pgd_t; struct page; typedef struct page *pgtable_t; struct file; struct seq_file; struct thread_struct; struct cpumask; struct paravirt_callee_save { void *func ; }; struct pv_irq_ops { struct paravirt_callee_save save_fl ; struct paravirt_callee_save restore_fl ; struct paravirt_callee_save irq_disable ; struct paravirt_callee_save irq_enable ; void (*safe_halt)(void) ; void (*halt)(void) ; void (*adjust_exception_frame)(void) ; }; struct kernel_vm86_regs { struct pt_regs pt ; unsigned short es ; unsigned short __esh ; unsigned short ds ; unsigned short __dsh ; unsigned short fs ; unsigned short __fsh ; unsigned short gs ; unsigned short __gsh ; }; union __anonunion_ldv_2767_18 { struct pt_regs *regs ; struct kernel_vm86_regs *vm86 ; }; struct math_emu_info { long ___orig_eip ; union __anonunion_ldv_2767_18 ldv_2767 ; }; struct bug_entry { int bug_addr_disp ; int file_disp ; unsigned short line ; unsigned short flags ; }; struct cpumask { unsigned long bits[64U] ; }; typedef struct cpumask cpumask_t; typedef struct cpumask *cpumask_var_t; struct static_key; struct exec_domain; struct map_segment; struct exec_domain { char const *name ; void (*handler)(int , struct pt_regs * ) ; unsigned char pers_low ; unsigned char pers_high ; unsigned long *signal_map ; unsigned long *signal_invmap ; struct map_segment *err_map ; struct map_segment *socktype_map ; struct map_segment *sockopt_map ; struct map_segment *af_map ; struct module *module ; struct exec_domain *next ; }; struct seq_operations; struct i387_fsave_struct { u32 cwd ; u32 swd ; u32 twd ; u32 fip ; u32 fcs ; u32 foo ; u32 fos ; u32 st_space[20U] ; u32 status ; }; struct __anonstruct_ldv_5125_23 { u64 rip ; u64 rdp ; }; struct __anonstruct_ldv_5131_24 { u32 fip ; u32 fcs ; u32 foo ; u32 fos ; }; union __anonunion_ldv_5132_22 { struct __anonstruct_ldv_5125_23 ldv_5125 ; struct __anonstruct_ldv_5131_24 ldv_5131 ; }; union __anonunion_ldv_5141_25 { u32 padding1[12U] ; u32 sw_reserved[12U] ; }; struct i387_fxsave_struct { u16 cwd ; u16 swd ; u16 twd ; u16 fop ; union __anonunion_ldv_5132_22 ldv_5132 ; u32 mxcsr ; u32 mxcsr_mask ; u32 st_space[32U] ; u32 xmm_space[64U] ; u32 padding[12U] ; union __anonunion_ldv_5141_25 ldv_5141 ; }; struct i387_soft_struct { u32 cwd ; u32 swd ; u32 twd ; u32 fip ; u32 fcs ; u32 foo ; u32 fos ; u32 st_space[20U] ; u8 ftop ; u8 changed ; u8 lookahead ; u8 no_update ; u8 rm ; u8 alimit ; struct math_emu_info *info ; u32 entry_eip ; }; struct ymmh_struct { u32 ymmh_space[64U] ; }; struct xsave_hdr_struct { u64 xstate_bv ; u64 reserved1[2U] ; u64 reserved2[5U] ; }; struct xsave_struct { struct i387_fxsave_struct i387 ; struct xsave_hdr_struct xsave_hdr ; struct ymmh_struct ymmh ; }; union thread_xstate { struct i387_fsave_struct fsave ; struct i387_fxsave_struct fxsave ; struct i387_soft_struct soft ; struct xsave_struct xsave ; }; struct fpu { unsigned int last_cpu ; unsigned int has_fpu ; union thread_xstate *state ; }; struct kmem_cache; struct perf_event; struct thread_struct { struct desc_struct tls_array[3U] ; unsigned long sp0 ; unsigned long sp ; unsigned long usersp ; unsigned short es ; unsigned short ds ; unsigned short fsindex ; unsigned short gsindex ; unsigned long fs ; unsigned long gs ; struct perf_event *ptrace_bps[4U] ; unsigned long debugreg6 ; unsigned long ptrace_dr7 ; unsigned long cr2 ; unsigned long trap_nr ; unsigned long error_code ; struct fpu fpu ; unsigned long *io_bitmap_ptr ; unsigned long iopl ; unsigned int io_bitmap_max ; }; struct __anonstruct_mm_segment_t_27 { unsigned long seg ; }; typedef struct __anonstruct_mm_segment_t_27 mm_segment_t; typedef atomic64_t atomic_long_t; struct stack_trace { unsigned int nr_entries ; unsigned int max_entries ; unsigned long *entries ; int skip ; }; struct lockdep_subclass_key { char __one_byte ; } __attribute__((__packed__)) ; struct lock_class_key { struct lockdep_subclass_key subkeys[8U] ; }; struct lock_class { struct list_head hash_entry ; struct list_head lock_entry ; struct lockdep_subclass_key *key ; unsigned int subclass ; unsigned int dep_gen_id ; unsigned long usage_mask ; struct stack_trace usage_traces[13U] ; struct list_head locks_after ; struct list_head locks_before ; unsigned int version ; unsigned long ops ; char const *name ; int name_version ; unsigned long contention_point[4U] ; unsigned long contending_point[4U] ; }; struct lockdep_map { struct lock_class_key *key ; struct lock_class *class_cache[2U] ; char const *name ; int cpu ; unsigned long ip ; }; struct held_lock { u64 prev_chain_key ; unsigned long acquire_ip ; struct lockdep_map *instance ; struct lockdep_map *nest_lock ; u64 waittime_stamp ; u64 holdtime_stamp ; unsigned short class_idx : 13 ; unsigned char irq_context : 2 ; unsigned char trylock : 1 ; unsigned char read : 2 ; unsigned char check : 2 ; unsigned char hardirqs_off : 1 ; unsigned short references : 11 ; }; struct raw_spinlock { arch_spinlock_t raw_lock ; unsigned int magic ; unsigned int owner_cpu ; void *owner ; struct lockdep_map dep_map ; }; typedef struct raw_spinlock raw_spinlock_t; struct __anonstruct_ldv_5960_29 { u8 __padding[24U] ; struct lockdep_map dep_map ; }; union __anonunion_ldv_5961_28 { struct raw_spinlock rlock ; struct __anonstruct_ldv_5960_29 ldv_5960 ; }; struct spinlock { union __anonunion_ldv_5961_28 ldv_5961 ; }; typedef struct spinlock spinlock_t; struct __anonstruct_rwlock_t_30 { arch_rwlock_t raw_lock ; unsigned int magic ; unsigned int owner_cpu ; void *owner ; struct lockdep_map dep_map ; }; typedef struct __anonstruct_rwlock_t_30 rwlock_t; struct mutex { atomic_t count ; spinlock_t wait_lock ; struct list_head wait_list ; struct task_struct *owner ; char const *name ; void *magic ; struct lockdep_map dep_map ; }; struct mutex_waiter { struct list_head list ; struct task_struct *task ; void *magic ; }; struct timespec; struct compat_timespec; struct __anonstruct_futex_32 { u32 *uaddr ; u32 val ; u32 flags ; u32 bitset ; u64 time ; u32 *uaddr2 ; }; struct __anonstruct_nanosleep_33 { clockid_t clockid ; struct timespec *rmtp ; struct compat_timespec *compat_rmtp ; u64 expires ; }; struct pollfd; struct __anonstruct_poll_34 { struct pollfd *ufds ; int nfds ; int has_timeout ; unsigned long tv_sec ; unsigned long tv_nsec ; }; union __anonunion_ldv_6216_31 { struct __anonstruct_futex_32 futex ; struct __anonstruct_nanosleep_33 nanosleep ; struct __anonstruct_poll_34 poll ; }; struct restart_block { long (*fn)(struct restart_block * ) ; union __anonunion_ldv_6216_31 ldv_6216 ; }; struct thread_info { struct task_struct *task ; struct exec_domain *exec_domain ; __u32 flags ; __u32 status ; __u32 cpu ; int preempt_count ; mm_segment_t addr_limit ; struct restart_block restart_block ; void *sysenter_return ; unsigned char sig_on_uaccess_error : 1 ; unsigned char uaccess_err : 1 ; }; struct __anonstruct_seqlock_t_35 { unsigned int sequence ; spinlock_t lock ; }; typedef struct __anonstruct_seqlock_t_35 seqlock_t; struct seqcount { unsigned int sequence ; }; typedef struct seqcount seqcount_t; struct timespec { __kernel_time_t tv_sec ; long tv_nsec ; }; struct user_namespace; typedef uid_t kuid_t; typedef gid_t kgid_t; struct kstat { u64 ino ; dev_t dev ; umode_t mode ; unsigned int nlink ; kuid_t uid ; kgid_t gid ; dev_t rdev ; loff_t size ; struct timespec atime ; struct timespec mtime ; struct timespec ctime ; unsigned long blksize ; unsigned long long blocks ; }; struct __wait_queue; typedef struct __wait_queue wait_queue_t; struct __wait_queue { unsigned int flags ; void *private ; int (*func)(wait_queue_t * , unsigned int , int , void * ) ; struct list_head task_list ; }; struct __wait_queue_head { spinlock_t lock ; struct list_head task_list ; }; typedef struct __wait_queue_head wait_queue_head_t; struct __anonstruct_nodemask_t_36 { unsigned long bits[16U] ; }; typedef struct __anonstruct_nodemask_t_36 nodemask_t; struct rw_semaphore; struct rw_semaphore { long count ; raw_spinlock_t wait_lock ; struct list_head wait_list ; struct lockdep_map dep_map ; }; struct completion { unsigned int done ; wait_queue_head_t wait ; }; struct notifier_block; union ktime { s64 tv64 ; }; typedef union ktime ktime_t; struct tvec_base; struct timer_list { struct list_head entry ; unsigned long expires ; struct tvec_base *base ; void (*function)(unsigned long ) ; unsigned long data ; int slack ; int start_pid ; void *start_site ; char start_comm[16U] ; struct lockdep_map lockdep_map ; }; struct hrtimer; enum hrtimer_restart; struct work_struct; struct work_struct { atomic_long_t data ; struct list_head entry ; void (*func)(struct work_struct * ) ; struct lockdep_map lockdep_map ; }; struct delayed_work { struct work_struct work ; struct timer_list timer ; int cpu ; }; struct notifier_block { int (*notifier_call)(struct notifier_block * , unsigned long , void * ) ; struct notifier_block *next ; int priority ; }; struct blocking_notifier_head { struct rw_semaphore rwsem ; struct notifier_block *head ; }; struct ctl_table; struct resource { resource_size_t start ; resource_size_t end ; char const *name ; unsigned long flags ; struct resource *parent ; struct resource *sibling ; struct resource *child ; }; struct pci_dev; struct pm_message { int event ; }; typedef struct pm_message pm_message_t; struct dev_pm_ops { int (*prepare)(struct device * ) ; void (*complete)(struct device * ) ; int (*suspend)(struct device * ) ; int (*resume)(struct device * ) ; int (*freeze)(struct device * ) ; int (*thaw)(struct device * ) ; int (*poweroff)(struct device * ) ; int (*restore)(struct device * ) ; int (*suspend_late)(struct device * ) ; int (*resume_early)(struct device * ) ; int (*freeze_late)(struct device * ) ; int (*thaw_early)(struct device * ) ; int (*poweroff_late)(struct device * ) ; int (*restore_early)(struct device * ) ; int (*suspend_noirq)(struct device * ) ; int (*resume_noirq)(struct device * ) ; int (*freeze_noirq)(struct device * ) ; int (*thaw_noirq)(struct device * ) ; int (*poweroff_noirq)(struct device * ) ; int (*restore_noirq)(struct device * ) ; int (*runtime_suspend)(struct device * ) ; int (*runtime_resume)(struct device * ) ; int (*runtime_idle)(struct device * ) ; }; enum rpm_status { RPM_ACTIVE = 0, RPM_RESUMING = 1, RPM_SUSPENDED = 2, RPM_SUSPENDING = 3 } ; enum rpm_request { RPM_REQ_NONE = 0, RPM_REQ_IDLE = 1, RPM_REQ_SUSPEND = 2, RPM_REQ_AUTOSUSPEND = 3, RPM_REQ_RESUME = 4 } ; struct wakeup_source; struct pm_subsys_data { spinlock_t lock ; unsigned int refcount ; }; struct dev_pm_qos; struct dev_pm_info { pm_message_t power_state ; unsigned char can_wakeup : 1 ; unsigned char async_suspend : 1 ; bool is_prepared ; bool is_suspended ; bool ignore_children ; bool early_init ; spinlock_t lock ; struct list_head entry ; struct completion completion ; struct wakeup_source *wakeup ; bool wakeup_path ; bool syscore ; struct timer_list suspend_timer ; unsigned long timer_expires ; struct work_struct work ; wait_queue_head_t wait_queue ; atomic_t usage_count ; atomic_t child_count ; unsigned char disable_depth : 3 ; unsigned char idle_notification : 1 ; unsigned char request_pending : 1 ; unsigned char deferred_resume : 1 ; unsigned char run_wake : 1 ; unsigned char runtime_auto : 1 ; unsigned char no_callbacks : 1 ; unsigned char irq_safe : 1 ; unsigned char use_autosuspend : 1 ; unsigned char timer_autosuspends : 1 ; enum rpm_request request ; enum rpm_status runtime_status ; int runtime_error ; int autosuspend_delay ; unsigned long last_busy ; unsigned long active_jiffies ; unsigned long suspended_jiffies ; unsigned long accounting_timestamp ; struct pm_subsys_data *subsys_data ; struct dev_pm_qos *qos ; }; struct dev_pm_domain { struct dev_pm_ops ops ; }; struct pci_bus; struct __anonstruct_mm_context_t_101 { void *ldt ; int size ; unsigned short ia32_compat ; struct mutex lock ; void *vdso ; }; typedef struct __anonstruct_mm_context_t_101 mm_context_t; struct vm_area_struct; struct rb_node { unsigned long __rb_parent_color ; struct rb_node *rb_right ; struct rb_node *rb_left ; }; struct rb_root { struct rb_node *rb_node ; }; struct nsproxy; struct ctl_table_root; struct ctl_table_header; struct ctl_dir; typedef int proc_handler(struct ctl_table * , int , void * , size_t * , loff_t * ); struct ctl_table_poll { atomic_t event ; wait_queue_head_t wait ; }; struct ctl_table { char const *procname ; void *data ; int maxlen ; umode_t mode ; struct ctl_table *child ; proc_handler *proc_handler ; struct ctl_table_poll *poll ; void *extra1 ; void *extra2 ; }; struct ctl_node { struct rb_node node ; struct ctl_table_header *header ; }; struct __anonstruct_ldv_13099_129 { struct ctl_table *ctl_table ; int used ; int count ; int nreg ; }; union __anonunion_ldv_13101_128 { struct __anonstruct_ldv_13099_129 ldv_13099 ; struct callback_head rcu ; }; struct ctl_table_set; struct ctl_table_header { union __anonunion_ldv_13101_128 ldv_13101 ; struct completion *unregistering ; struct ctl_table *ctl_table_arg ; struct ctl_table_root *root ; struct ctl_table_set *set ; struct ctl_dir *parent ; struct ctl_node *node ; }; struct ctl_dir { struct ctl_table_header header ; struct rb_root root ; }; struct ctl_table_set { int (*is_seen)(struct ctl_table_set * ) ; struct ctl_dir dir ; }; struct ctl_table_root { struct ctl_table_set default_set ; struct ctl_table_set *(*lookup)(struct ctl_table_root * , struct nsproxy * ) ; int (*permissions)(struct ctl_table_header * , struct ctl_table * ) ; }; struct cred; typedef __u64 Elf64_Addr; typedef __u16 Elf64_Half; typedef __u32 Elf64_Word; typedef __u64 Elf64_Xword; struct elf64_sym { Elf64_Word st_name ; unsigned char st_info ; unsigned char st_other ; Elf64_Half st_shndx ; Elf64_Addr st_value ; Elf64_Xword st_size ; }; typedef struct elf64_sym Elf64_Sym; struct sock; struct kobject; enum kobj_ns_type { KOBJ_NS_TYPE_NONE = 0, KOBJ_NS_TYPE_NET = 1, KOBJ_NS_TYPES = 2 } ; struct kobj_ns_type_operations { enum kobj_ns_type type ; void *(*grab_current_ns)(void) ; void const *(*netlink_ns)(struct sock * ) ; void const *(*initial_ns)(void) ; void (*drop_ns)(void * ) ; }; struct attribute { char const *name ; umode_t mode ; bool ignore_lockdep ; struct lock_class_key *key ; struct lock_class_key skey ; }; struct attribute_group { char const *name ; umode_t (*is_visible)(struct kobject * , struct attribute * , int ) ; struct attribute **attrs ; }; struct bin_attribute { struct attribute attr ; size_t size ; void *private ; ssize_t (*read)(struct file * , struct kobject * , struct bin_attribute * , char * , loff_t , size_t ) ; ssize_t (*write)(struct file * , struct kobject * , struct bin_attribute * , char * , loff_t , size_t ) ; int (*mmap)(struct file * , struct kobject * , struct bin_attribute * , struct vm_area_struct * ) ; }; struct sysfs_ops { ssize_t (*show)(struct kobject * , struct attribute * , char * ) ; ssize_t (*store)(struct kobject * , struct attribute * , char const * , size_t ) ; void const *(*namespace)(struct kobject * , struct attribute const * ) ; }; struct sysfs_dirent; struct kref { atomic_t refcount ; }; struct kset; struct kobj_type; struct kobject { char const *name ; struct list_head entry ; struct kobject *parent ; struct kset *kset ; struct kobj_type *ktype ; struct sysfs_dirent *sd ; struct kref kref ; unsigned char state_initialized : 1 ; unsigned char state_in_sysfs : 1 ; unsigned char state_add_uevent_sent : 1 ; unsigned char state_remove_uevent_sent : 1 ; unsigned char uevent_suppress : 1 ; }; struct kobj_type { void (*release)(struct kobject * ) ; struct sysfs_ops const *sysfs_ops ; struct attribute **default_attrs ; struct kobj_ns_type_operations const *(*child_ns_type)(struct kobject * ) ; void const *(*namespace)(struct kobject * ) ; }; struct kobj_uevent_env { char *envp[32U] ; int envp_idx ; char buf[2048U] ; int buflen ; }; struct kset_uevent_ops { int (* const filter)(struct kset * , struct kobject * ) ; char const *(* const name)(struct kset * , struct kobject * ) ; int (* const uevent)(struct kset * , struct kobject * , struct kobj_uevent_env * ) ; }; struct kset { struct list_head list ; spinlock_t list_lock ; struct kobject kobj ; struct kset_uevent_ops const *uevent_ops ; }; struct kernel_param; struct kernel_param_ops { int (*set)(char const * , struct kernel_param const * ) ; int (*get)(char * , struct kernel_param const * ) ; void (*free)(void * ) ; }; struct kparam_string; struct kparam_array; union __anonunion_ldv_13879_134 { void *arg ; struct kparam_string const *str ; struct kparam_array const *arr ; }; struct kernel_param { char const *name ; struct kernel_param_ops const *ops ; u16 perm ; s16 level ; union __anonunion_ldv_13879_134 ldv_13879 ; }; struct kparam_string { unsigned int maxlen ; char *string ; }; struct kparam_array { unsigned int max ; unsigned int elemsize ; unsigned int *num ; struct kernel_param_ops const *ops ; void *elem ; }; struct static_key { atomic_t enabled ; }; struct tracepoint; struct tracepoint_func { void *func ; void *data ; }; struct tracepoint { char const *name ; struct static_key key ; void (*regfunc)(void) ; void (*unregfunc)(void) ; struct tracepoint_func *funcs ; }; struct kernel_symbol { unsigned long value ; char const *name ; }; struct mod_arch_specific { }; struct module_param_attrs; struct module_kobject { struct kobject kobj ; struct module *mod ; struct kobject *drivers_dir ; struct module_param_attrs *mp ; }; struct module_attribute { struct attribute attr ; ssize_t (*show)(struct module_attribute * , struct module_kobject * , char * ) ; ssize_t (*store)(struct module_attribute * , struct module_kobject * , char const * , size_t ) ; void (*setup)(struct module * , char const * ) ; int (*test)(struct module * ) ; void (*free)(struct module * ) ; }; struct exception_table_entry; enum module_state { MODULE_STATE_LIVE = 0, MODULE_STATE_COMING = 1, MODULE_STATE_GOING = 2 } ; struct module_ref { unsigned long incs ; unsigned long decs ; }; struct module_sect_attrs; struct module_notes_attrs; struct ftrace_event_call; struct module { enum module_state state ; struct list_head list ; char name[56U] ; struct module_kobject mkobj ; struct module_attribute *modinfo_attrs ; char const *version ; char const *srcversion ; struct kobject *holders_dir ; struct kernel_symbol const *syms ; unsigned long const *crcs ; unsigned int num_syms ; struct kernel_param *kp ; unsigned int num_kp ; unsigned int num_gpl_syms ; struct kernel_symbol const *gpl_syms ; unsigned long const *gpl_crcs ; struct kernel_symbol const *unused_syms ; unsigned long const *unused_crcs ; unsigned int num_unused_syms ; unsigned int num_unused_gpl_syms ; struct kernel_symbol const *unused_gpl_syms ; unsigned long const *unused_gpl_crcs ; bool sig_ok ; struct kernel_symbol const *gpl_future_syms ; unsigned long const *gpl_future_crcs ; unsigned int num_gpl_future_syms ; unsigned int num_exentries ; struct exception_table_entry *extable ; int (*init)(void) ; void *module_init ; void *module_core ; unsigned int init_size ; unsigned int core_size ; unsigned int init_text_size ; unsigned int core_text_size ; unsigned int init_ro_size ; unsigned int core_ro_size ; struct mod_arch_specific arch ; unsigned int taints ; unsigned int num_bugs ; struct list_head bug_list ; struct bug_entry *bug_table ; Elf64_Sym *symtab ; Elf64_Sym *core_symtab ; unsigned int num_symtab ; unsigned int core_num_syms ; char *strtab ; char *core_strtab ; struct module_sect_attrs *sect_attrs ; struct module_notes_attrs *notes_attrs ; char *args ; void *percpu ; unsigned int percpu_size ; unsigned int num_tracepoints ; struct tracepoint * const *tracepoints_ptrs ; unsigned int num_trace_bprintk_fmt ; char const **trace_bprintk_fmt_start ; struct ftrace_event_call **trace_events ; unsigned int num_trace_events ; struct list_head source_list ; struct list_head target_list ; struct task_struct *waiter ; void (*exit)(void) ; struct module_ref *refptr ; ctor_fn_t (**ctors)(void) ; unsigned int num_ctors ; }; struct __anonstruct_sigset_t_135 { unsigned long sig[1U] ; }; typedef struct __anonstruct_sigset_t_135 sigset_t; struct siginfo; typedef void __signalfn_t(int ); typedef __signalfn_t *__sighandler_t; typedef void __restorefn_t(void); typedef __restorefn_t *__sigrestore_t; struct sigaction { __sighandler_t sa_handler ; unsigned long sa_flags ; __sigrestore_t sa_restorer ; sigset_t sa_mask ; }; struct k_sigaction { struct sigaction sa ; }; union sigval { int sival_int ; void *sival_ptr ; }; typedef union sigval sigval_t; struct __anonstruct__kill_137 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; }; struct __anonstruct__timer_138 { __kernel_timer_t _tid ; int _overrun ; char _pad[0U] ; sigval_t _sigval ; int _sys_private ; }; struct __anonstruct__rt_139 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; sigval_t _sigval ; }; struct __anonstruct__sigchld_140 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; int _status ; __kernel_clock_t _utime ; __kernel_clock_t _stime ; }; struct __anonstruct__sigfault_141 { void *_addr ; short _addr_lsb ; }; struct __anonstruct__sigpoll_142 { long _band ; int _fd ; }; struct __anonstruct__sigsys_143 { void *_call_addr ; int _syscall ; unsigned int _arch ; }; union __anonunion__sifields_136 { int _pad[28U] ; struct __anonstruct__kill_137 _kill ; struct __anonstruct__timer_138 _timer ; struct __anonstruct__rt_139 _rt ; struct __anonstruct__sigchld_140 _sigchld ; struct __anonstruct__sigfault_141 _sigfault ; struct __anonstruct__sigpoll_142 _sigpoll ; struct __anonstruct__sigsys_143 _sigsys ; }; struct siginfo { int si_signo ; int si_errno ; int si_code ; union __anonunion__sifields_136 _sifields ; }; typedef struct siginfo siginfo_t; struct user_struct; struct sigpending { struct list_head list ; sigset_t signal ; }; struct kernel_cap_struct { __u32 cap[2U] ; }; typedef struct kernel_cap_struct kernel_cap_t; struct inode; struct dentry; struct arch_uprobe_task { unsigned long saved_scratch_register ; unsigned int saved_trap_nr ; unsigned int saved_tf ; }; enum uprobe_task_state { UTASK_RUNNING = 0, UTASK_SSTEP = 1, UTASK_SSTEP_ACK = 2, UTASK_SSTEP_TRAPPED = 3 } ; struct uprobe; struct uprobe_task { enum uprobe_task_state state ; struct arch_uprobe_task autask ; struct uprobe *active_uprobe ; unsigned long xol_vaddr ; unsigned long vaddr ; }; struct xol_area { wait_queue_head_t wq ; atomic_t slot_count ; unsigned long *bitmap ; struct page *page ; unsigned long vaddr ; }; struct uprobes_state { struct xol_area *xol_area ; }; struct address_space; union __anonunion_ldv_14936_148 { unsigned long index ; void *freelist ; bool pfmemalloc ; }; struct __anonstruct_ldv_14946_152 { unsigned short inuse ; unsigned short objects : 15 ; unsigned char frozen : 1 ; }; union __anonunion_ldv_14948_151 { atomic_t _mapcount ; struct __anonstruct_ldv_14946_152 ldv_14946 ; int units ; }; struct __anonstruct_ldv_14950_150 { union __anonunion_ldv_14948_151 ldv_14948 ; atomic_t _count ; }; union __anonunion_ldv_14951_149 { unsigned long counters ; struct __anonstruct_ldv_14950_150 ldv_14950 ; }; struct __anonstruct_ldv_14952_147 { union __anonunion_ldv_14936_148 ldv_14936 ; union __anonunion_ldv_14951_149 ldv_14951 ; }; struct __anonstruct_ldv_14959_154 { struct page *next ; int pages ; int pobjects ; }; struct slab; union __anonunion_ldv_14963_153 { struct list_head lru ; struct __anonstruct_ldv_14959_154 ldv_14959 ; struct list_head list ; struct slab *slab_page ; }; union __anonunion_ldv_14968_155 { unsigned long private ; struct kmem_cache *slab_cache ; struct page *first_page ; }; struct page { unsigned long flags ; struct address_space *mapping ; struct __anonstruct_ldv_14952_147 ldv_14952 ; union __anonunion_ldv_14963_153 ldv_14963 ; union __anonunion_ldv_14968_155 ldv_14968 ; unsigned long debug_flags ; int _last_nid ; }; struct page_frag { struct page *page ; __u32 offset ; __u32 size ; }; struct __anonstruct_linear_157 { struct rb_node rb ; unsigned long rb_subtree_last ; }; union __anonunion_shared_156 { struct __anonstruct_linear_157 linear ; struct list_head nonlinear ; }; struct anon_vma; struct vm_operations_struct; struct mempolicy; struct vm_area_struct { unsigned long vm_start ; unsigned long vm_end ; struct vm_area_struct *vm_next ; struct vm_area_struct *vm_prev ; struct rb_node vm_rb ; unsigned long rb_subtree_gap ; struct mm_struct *vm_mm ; pgprot_t vm_page_prot ; unsigned long vm_flags ; union __anonunion_shared_156 shared ; struct list_head anon_vma_chain ; struct anon_vma *anon_vma ; struct vm_operations_struct const *vm_ops ; unsigned long vm_pgoff ; struct file *vm_file ; void *vm_private_data ; struct mempolicy *vm_policy ; }; struct core_thread { struct task_struct *task ; struct core_thread *next ; }; struct core_state { atomic_t nr_threads ; struct core_thread dumper ; struct completion startup ; }; struct mm_rss_stat { atomic_long_t count[3U] ; }; struct linux_binfmt; struct mmu_notifier_mm; struct mm_struct { struct vm_area_struct *mmap ; struct rb_root mm_rb ; struct vm_area_struct *mmap_cache ; unsigned long (*get_unmapped_area)(struct file * , unsigned long , unsigned long , unsigned long , unsigned long ) ; void (*unmap_area)(struct mm_struct * , unsigned long ) ; unsigned long mmap_base ; unsigned long task_size ; unsigned long cached_hole_size ; unsigned long free_area_cache ; unsigned long highest_vm_end ; pgd_t *pgd ; atomic_t mm_users ; atomic_t mm_count ; int map_count ; spinlock_t page_table_lock ; struct rw_semaphore mmap_sem ; struct list_head mmlist ; unsigned long hiwater_rss ; unsigned long hiwater_vm ; unsigned long total_vm ; unsigned long locked_vm ; unsigned long pinned_vm ; unsigned long shared_vm ; unsigned long exec_vm ; unsigned long stack_vm ; unsigned long def_flags ; unsigned long nr_ptes ; unsigned long start_code ; unsigned long end_code ; unsigned long start_data ; unsigned long end_data ; unsigned long start_brk ; unsigned long brk ; unsigned long start_stack ; unsigned long arg_start ; unsigned long arg_end ; unsigned long env_start ; unsigned long env_end ; unsigned long saved_auxv[44U] ; struct mm_rss_stat rss_stat ; struct linux_binfmt *binfmt ; cpumask_var_t cpu_vm_mask_var ; mm_context_t context ; unsigned long flags ; struct core_state *core_state ; spinlock_t ioctx_lock ; struct hlist_head ioctx_list ; struct task_struct *owner ; struct file *exe_file ; struct mmu_notifier_mm *mmu_notifier_mm ; pgtable_t pmd_huge_pte ; struct cpumask cpumask_allocation ; unsigned long numa_next_scan ; unsigned long numa_next_reset ; unsigned long numa_scan_offset ; int numa_scan_seq ; int first_nid ; struct uprobes_state uprobes_state ; }; typedef unsigned long cputime_t; struct sem_undo_list; struct sysv_sem { struct sem_undo_list *undo_list ; }; enum pid_type { PIDTYPE_PID = 0, PIDTYPE_PGID = 1, PIDTYPE_SID = 2, PIDTYPE_MAX = 3 } ; struct pid_namespace; struct upid { int nr ; struct pid_namespace *ns ; struct hlist_node pid_chain ; }; struct pid { atomic_t count ; unsigned int level ; struct hlist_head tasks[3U] ; struct callback_head rcu ; struct upid numbers[1U] ; }; struct pid_link { struct hlist_node node ; struct pid *pid ; }; struct percpu_counter { raw_spinlock_t lock ; s64 count ; struct list_head list ; s32 *counters ; }; struct seccomp_filter; struct seccomp { int mode ; struct seccomp_filter *filter ; }; struct plist_head { struct list_head node_list ; }; struct plist_node { int prio ; struct list_head prio_list ; struct list_head node_list ; }; struct rt_mutex_waiter; struct rlimit { unsigned long rlim_cur ; unsigned long rlim_max ; }; struct timerqueue_node { struct rb_node node ; ktime_t expires ; }; struct timerqueue_head { struct rb_root head ; struct timerqueue_node *next ; }; struct hrtimer_clock_base; struct hrtimer_cpu_base; enum hrtimer_restart { HRTIMER_NORESTART = 0, HRTIMER_RESTART = 1 } ; struct hrtimer { struct timerqueue_node node ; ktime_t _softexpires ; enum hrtimer_restart (*function)(struct hrtimer * ) ; struct hrtimer_clock_base *base ; unsigned long state ; int start_pid ; void *start_site ; char start_comm[16U] ; }; struct hrtimer_clock_base { struct hrtimer_cpu_base *cpu_base ; int index ; clockid_t clockid ; struct timerqueue_head active ; ktime_t resolution ; ktime_t (*get_time)(void) ; ktime_t softirq_time ; ktime_t offset ; }; struct hrtimer_cpu_base { raw_spinlock_t lock ; unsigned int active_bases ; unsigned int clock_was_set ; ktime_t expires_next ; int hres_active ; int hang_detected ; unsigned long nr_events ; unsigned long nr_retries ; unsigned long nr_hangs ; ktime_t max_hang_time ; struct hrtimer_clock_base clock_base[3U] ; }; struct task_io_accounting { u64 rchar ; u64 wchar ; u64 syscr ; u64 syscw ; u64 read_bytes ; u64 write_bytes ; u64 cancelled_write_bytes ; }; struct latency_record { unsigned long backtrace[12U] ; unsigned int count ; unsigned long time ; unsigned long max ; }; typedef int32_t key_serial_t; typedef uint32_t key_perm_t; struct key; struct signal_struct; struct key_type; struct keyring_list; union __anonunion_ldv_15905_158 { struct list_head graveyard_link ; struct rb_node serial_node ; }; struct key_user; union __anonunion_ldv_15914_159 { time_t expiry ; time_t revoked_at ; }; union __anonunion_type_data_160 { struct list_head link ; unsigned long x[2U] ; void *p[2U] ; int reject_error ; }; union __anonunion_payload_161 { unsigned long value ; void *rcudata ; void *data ; struct keyring_list *subscriptions ; }; struct key { atomic_t usage ; key_serial_t serial ; union __anonunion_ldv_15905_158 ldv_15905 ; struct key_type *type ; struct rw_semaphore sem ; struct key_user *user ; void *security ; union __anonunion_ldv_15914_159 ldv_15914 ; time_t last_used_at ; kuid_t uid ; kgid_t gid ; key_perm_t perm ; unsigned short quotalen ; unsigned short datalen ; unsigned long flags ; char *description ; union __anonunion_type_data_160 type_data ; union __anonunion_payload_161 payload ; }; struct audit_context; struct group_info { atomic_t usage ; int ngroups ; int nblocks ; kgid_t small_block[32U] ; kgid_t *blocks[0U] ; }; struct thread_group_cred; struct cred { atomic_t usage ; atomic_t subscribers ; void *put_addr ; unsigned int magic ; kuid_t uid ; kgid_t gid ; kuid_t suid ; kgid_t sgid ; kuid_t euid ; kgid_t egid ; kuid_t fsuid ; kgid_t fsgid ; unsigned int securebits ; kernel_cap_t cap_inheritable ; kernel_cap_t cap_permitted ; kernel_cap_t cap_effective ; kernel_cap_t cap_bset ; unsigned char jit_keyring ; struct key *session_keyring ; struct key *process_keyring ; struct key *thread_keyring ; struct key *request_key_auth ; struct thread_group_cred *tgcred ; void *security ; struct user_struct *user ; struct user_namespace *user_ns ; struct group_info *group_info ; struct callback_head rcu ; }; struct llist_node; struct llist_node { struct llist_node *next ; }; struct futex_pi_state; struct robust_list_head; struct bio_list; struct fs_struct; struct perf_event_context; struct blk_plug; struct cfs_rq; struct task_group; struct io_event { __u64 data ; __u64 obj ; __s64 res ; __s64 res2 ; }; struct iovec { void *iov_base ; __kernel_size_t iov_len ; }; struct kioctx; union __anonunion_ki_obj_162 { void *user ; struct task_struct *tsk ; }; struct eventfd_ctx; struct kiocb { struct list_head ki_run_list ; unsigned long ki_flags ; int ki_users ; unsigned int ki_key ; struct file *ki_filp ; struct kioctx *ki_ctx ; int (*ki_cancel)(struct kiocb * , struct io_event * ) ; ssize_t (*ki_retry)(struct kiocb * ) ; void (*ki_dtor)(struct kiocb * ) ; union __anonunion_ki_obj_162 ki_obj ; __u64 ki_user_data ; loff_t ki_pos ; void *private ; unsigned short ki_opcode ; size_t ki_nbytes ; char *ki_buf ; size_t ki_left ; struct iovec ki_inline_vec ; struct iovec *ki_iovec ; unsigned long ki_nr_segs ; unsigned long ki_cur_seg ; struct list_head ki_list ; struct list_head ki_batch ; struct eventfd_ctx *ki_eventfd ; }; struct aio_ring_info { unsigned long mmap_base ; unsigned long mmap_size ; struct page **ring_pages ; spinlock_t ring_lock ; long nr_pages ; unsigned int nr ; unsigned int tail ; struct page *internal_pages[8U] ; }; struct kioctx { atomic_t users ; int dead ; struct mm_struct *mm ; unsigned long user_id ; struct hlist_node list ; wait_queue_head_t wait ; spinlock_t ctx_lock ; int reqs_active ; struct list_head active_reqs ; struct list_head run_list ; unsigned int max_reqs ; struct aio_ring_info ring_info ; struct delayed_work wq ; struct callback_head callback_head ; }; struct sighand_struct { atomic_t count ; struct k_sigaction action[64U] ; spinlock_t siglock ; wait_queue_head_t signalfd_wqh ; }; struct pacct_struct { int ac_flag ; long ac_exitcode ; unsigned long ac_mem ; cputime_t ac_utime ; cputime_t ac_stime ; unsigned long ac_minflt ; unsigned long ac_majflt ; }; struct cpu_itimer { cputime_t expires ; cputime_t incr ; u32 error ; u32 incr_error ; }; struct cputime { cputime_t utime ; cputime_t stime ; }; struct task_cputime { cputime_t utime ; cputime_t stime ; unsigned long long sum_exec_runtime ; }; struct thread_group_cputimer { struct task_cputime cputime ; int running ; raw_spinlock_t lock ; }; struct autogroup; struct tty_struct; struct taskstats; struct tty_audit_buf; struct signal_struct { atomic_t sigcnt ; atomic_t live ; int nr_threads ; wait_queue_head_t wait_chldexit ; struct task_struct *curr_target ; struct sigpending shared_pending ; int group_exit_code ; int notify_count ; struct task_struct *group_exit_task ; int group_stop_count ; unsigned int flags ; unsigned char is_child_subreaper : 1 ; unsigned char has_child_subreaper : 1 ; struct list_head posix_timers ; struct hrtimer real_timer ; struct pid *leader_pid ; ktime_t it_real_incr ; struct cpu_itimer it[2U] ; struct thread_group_cputimer cputimer ; struct task_cputime cputime_expires ; struct list_head cpu_timers[3U] ; struct pid *tty_old_pgrp ; int leader ; struct tty_struct *tty ; struct autogroup *autogroup ; cputime_t utime ; cputime_t stime ; cputime_t cutime ; cputime_t cstime ; cputime_t gtime ; cputime_t cgtime ; struct cputime prev_cputime ; unsigned long nvcsw ; unsigned long nivcsw ; unsigned long cnvcsw ; unsigned long cnivcsw ; unsigned long min_flt ; unsigned long maj_flt ; unsigned long cmin_flt ; unsigned long cmaj_flt ; unsigned long inblock ; unsigned long oublock ; unsigned long cinblock ; unsigned long coublock ; unsigned long maxrss ; unsigned long cmaxrss ; struct task_io_accounting ioac ; unsigned long long sum_sched_runtime ; struct rlimit rlim[16U] ; struct pacct_struct pacct ; struct taskstats *stats ; unsigned int audit_tty ; struct tty_audit_buf *tty_audit_buf ; struct rw_semaphore group_rwsem ; oom_flags_t oom_flags ; short oom_score_adj ; short oom_score_adj_min ; struct mutex cred_guard_mutex ; }; struct user_struct { atomic_t __count ; atomic_t processes ; atomic_t files ; atomic_t sigpending ; atomic_t inotify_watches ; atomic_t inotify_devs ; atomic_t fanotify_listeners ; atomic_long_t epoll_watches ; unsigned long mq_bytes ; unsigned long locked_shm ; struct key *uid_keyring ; struct key *session_keyring ; struct hlist_node uidhash_node ; kuid_t uid ; atomic_long_t locked_vm ; }; struct backing_dev_info; struct reclaim_state; struct sched_info { unsigned long pcount ; unsigned long long run_delay ; unsigned long long last_arrival ; unsigned long long last_queued ; }; struct task_delay_info { spinlock_t lock ; unsigned int flags ; struct timespec blkio_start ; struct timespec blkio_end ; u64 blkio_delay ; u64 swapin_delay ; u32 blkio_count ; u32 swapin_count ; struct timespec freepages_start ; struct timespec freepages_end ; u64 freepages_delay ; u32 freepages_count ; }; struct io_context; struct pipe_inode_info; struct uts_namespace; struct rq; struct sched_class { struct sched_class const *next ; void (*enqueue_task)(struct rq * , struct task_struct * , int ) ; void (*dequeue_task)(struct rq * , struct task_struct * , int ) ; void (*yield_task)(struct rq * ) ; bool (*yield_to_task)(struct rq * , struct task_struct * , bool ) ; void (*check_preempt_curr)(struct rq * , struct task_struct * , int ) ; struct task_struct *(*pick_next_task)(struct rq * ) ; void (*put_prev_task)(struct rq * , struct task_struct * ) ; int (*select_task_rq)(struct task_struct * , int , int ) ; void (*migrate_task_rq)(struct task_struct * , int ) ; void (*pre_schedule)(struct rq * , struct task_struct * ) ; void (*post_schedule)(struct rq * ) ; void (*task_waking)(struct task_struct * ) ; void (*task_woken)(struct rq * , struct task_struct * ) ; void (*set_cpus_allowed)(struct task_struct * , struct cpumask const * ) ; void (*rq_online)(struct rq * ) ; void (*rq_offline)(struct rq * ) ; void (*set_curr_task)(struct rq * ) ; void (*task_tick)(struct rq * , struct task_struct * , int ) ; void (*task_fork)(struct task_struct * ) ; void (*switched_from)(struct rq * , struct task_struct * ) ; void (*switched_to)(struct rq * , struct task_struct * ) ; void (*prio_changed)(struct rq * , struct task_struct * , int ) ; unsigned int (*get_rr_interval)(struct rq * , struct task_struct * ) ; void (*task_move_group)(struct task_struct * , int ) ; }; struct load_weight { unsigned long weight ; unsigned long inv_weight ; }; struct sched_avg { u32 runnable_avg_sum ; u32 runnable_avg_period ; u64 last_runnable_update ; s64 decay_count ; unsigned long load_avg_contrib ; }; struct sched_statistics { u64 wait_start ; u64 wait_max ; u64 wait_count ; u64 wait_sum ; u64 iowait_count ; u64 iowait_sum ; u64 sleep_start ; u64 sleep_max ; s64 sum_sleep_runtime ; u64 block_start ; u64 block_max ; u64 exec_max ; u64 slice_max ; u64 nr_migrations_cold ; u64 nr_failed_migrations_affine ; u64 nr_failed_migrations_running ; u64 nr_failed_migrations_hot ; u64 nr_forced_migrations ; u64 nr_wakeups ; u64 nr_wakeups_sync ; u64 nr_wakeups_migrate ; u64 nr_wakeups_local ; u64 nr_wakeups_remote ; u64 nr_wakeups_affine ; u64 nr_wakeups_affine_attempts ; u64 nr_wakeups_passive ; u64 nr_wakeups_idle ; }; struct sched_entity { struct load_weight load ; struct rb_node run_node ; struct list_head group_node ; unsigned int on_rq ; u64 exec_start ; u64 sum_exec_runtime ; u64 vruntime ; u64 prev_sum_exec_runtime ; u64 nr_migrations ; struct sched_statistics statistics ; struct sched_entity *parent ; struct cfs_rq *cfs_rq ; struct cfs_rq *my_q ; struct sched_avg avg ; }; struct rt_rq; struct sched_rt_entity { struct list_head run_list ; unsigned long timeout ; unsigned int time_slice ; struct sched_rt_entity *back ; struct sched_rt_entity *parent ; struct rt_rq *rt_rq ; struct rt_rq *my_q ; }; struct mem_cgroup; struct memcg_batch_info { int do_batch ; struct mem_cgroup *memcg ; unsigned long nr_pages ; unsigned long memsw_nr_pages ; }; struct files_struct; struct css_set; struct compat_robust_list_head; struct task_struct { long volatile state ; void *stack ; atomic_t usage ; unsigned int flags ; unsigned int ptrace ; struct llist_node wake_entry ; int on_cpu ; int on_rq ; int prio ; int static_prio ; int normal_prio ; unsigned int rt_priority ; struct sched_class const *sched_class ; struct sched_entity se ; struct sched_rt_entity rt ; struct task_group *sched_task_group ; struct hlist_head preempt_notifiers ; unsigned char fpu_counter ; unsigned int policy ; int nr_cpus_allowed ; cpumask_t cpus_allowed ; struct sched_info sched_info ; struct list_head tasks ; struct plist_node pushable_tasks ; struct mm_struct *mm ; struct mm_struct *active_mm ; unsigned char brk_randomized : 1 ; int exit_state ; int exit_code ; int exit_signal ; int pdeath_signal ; unsigned int jobctl ; unsigned int personality ; unsigned char did_exec : 1 ; unsigned char in_execve : 1 ; unsigned char in_iowait : 1 ; unsigned char no_new_privs : 1 ; unsigned char sched_reset_on_fork : 1 ; unsigned char sched_contributes_to_load : 1 ; pid_t pid ; pid_t tgid ; unsigned long stack_canary ; struct task_struct *real_parent ; struct task_struct *parent ; struct list_head children ; struct list_head sibling ; struct task_struct *group_leader ; struct list_head ptraced ; struct list_head ptrace_entry ; struct pid_link pids[3U] ; struct list_head thread_group ; struct completion *vfork_done ; int *set_child_tid ; int *clear_child_tid ; cputime_t utime ; cputime_t stime ; cputime_t utimescaled ; cputime_t stimescaled ; cputime_t gtime ; struct cputime prev_cputime ; unsigned long nvcsw ; unsigned long nivcsw ; struct timespec start_time ; struct timespec real_start_time ; unsigned long min_flt ; unsigned long maj_flt ; struct task_cputime cputime_expires ; struct list_head cpu_timers[3U] ; struct cred const *real_cred ; struct cred const *cred ; char comm[16U] ; int link_count ; int total_link_count ; struct sysv_sem sysvsem ; unsigned long last_switch_count ; struct thread_struct thread ; struct fs_struct *fs ; struct files_struct *files ; struct nsproxy *nsproxy ; struct signal_struct *signal ; struct sighand_struct *sighand ; sigset_t blocked ; sigset_t real_blocked ; sigset_t saved_sigmask ; struct sigpending pending ; unsigned long sas_ss_sp ; size_t sas_ss_size ; int (*notifier)(void * ) ; void *notifier_data ; sigset_t *notifier_mask ; struct callback_head *task_works ; struct audit_context *audit_context ; kuid_t loginuid ; unsigned int sessionid ; struct seccomp seccomp ; u32 parent_exec_id ; u32 self_exec_id ; spinlock_t alloc_lock ; raw_spinlock_t pi_lock ; struct plist_head pi_waiters ; struct rt_mutex_waiter *pi_blocked_on ; struct mutex_waiter *blocked_on ; unsigned int irq_events ; unsigned long hardirq_enable_ip ; unsigned long hardirq_disable_ip ; unsigned int hardirq_enable_event ; unsigned int hardirq_disable_event ; int hardirqs_enabled ; int hardirq_context ; unsigned long softirq_disable_ip ; unsigned long softirq_enable_ip ; unsigned int softirq_disable_event ; unsigned int softirq_enable_event ; int softirqs_enabled ; int softirq_context ; u64 curr_chain_key ; int lockdep_depth ; unsigned int lockdep_recursion ; struct held_lock held_locks[48U] ; gfp_t lockdep_reclaim_gfp ; void *journal_info ; struct bio_list *bio_list ; struct blk_plug *plug ; struct reclaim_state *reclaim_state ; struct backing_dev_info *backing_dev_info ; struct io_context *io_context ; unsigned long ptrace_message ; siginfo_t *last_siginfo ; struct task_io_accounting ioac ; u64 acct_rss_mem1 ; u64 acct_vm_mem1 ; cputime_t acct_timexpd ; nodemask_t mems_allowed ; seqcount_t mems_allowed_seq ; int cpuset_mem_spread_rotor ; int cpuset_slab_spread_rotor ; struct css_set *cgroups ; struct list_head cg_list ; struct robust_list_head *robust_list ; struct compat_robust_list_head *compat_robust_list ; struct list_head pi_state_list ; struct futex_pi_state *pi_state_cache ; struct perf_event_context *perf_event_ctxp[2U] ; struct mutex perf_event_mutex ; struct list_head perf_event_list ; struct mempolicy *mempolicy ; short il_next ; short pref_node_fork ; int numa_scan_seq ; int numa_migrate_seq ; unsigned int numa_scan_period ; u64 node_stamp ; struct callback_head numa_work ; struct callback_head rcu ; struct pipe_inode_info *splice_pipe ; struct page_frag task_frag ; struct task_delay_info *delays ; int make_it_fail ; int nr_dirtied ; int nr_dirtied_pause ; unsigned long dirty_paused_when ; int latency_record_count ; struct latency_record latency_record[32U] ; unsigned long timer_slack_ns ; unsigned long default_timer_slack_ns ; unsigned long trace ; unsigned long trace_recursion ; struct memcg_batch_info memcg_batch ; unsigned int memcg_kmem_skip_account ; atomic_t ptrace_bp_refcnt ; struct uprobe_task *utask ; }; enum irqreturn { IRQ_NONE = 0, IRQ_HANDLED = 1, IRQ_WAKE_THREAD = 2 } ; typedef enum irqreturn irqreturn_t; struct proc_dir_entry; struct exception_table_entry { int insn ; int fixup ; }; typedef unsigned long kernel_ulong_t; struct pci_device_id { __u32 vendor ; __u32 device ; __u32 subvendor ; __u32 subdevice ; __u32 class ; __u32 class_mask ; kernel_ulong_t driver_data ; }; struct acpi_device_id { __u8 id[16U] ; kernel_ulong_t driver_data ; }; struct of_device_id { char name[32U] ; char type[32U] ; char compatible[128U] ; void const *data ; }; struct klist_node; struct klist_node { void *n_klist ; struct list_head n_node ; struct kref n_ref ; }; struct dma_map_ops; struct dev_archdata { struct dma_map_ops *dma_ops ; void *iommu ; }; struct device_private; struct device_driver; struct driver_private; struct class; struct subsys_private; struct bus_type; struct device_node; struct iommu_ops; struct iommu_group; struct bus_attribute { struct attribute attr ; ssize_t (*show)(struct bus_type * , char * ) ; ssize_t (*store)(struct bus_type * , char const * , size_t ) ; }; struct device_attribute; struct driver_attribute; struct bus_type { char const *name ; char const *dev_name ; struct device *dev_root ; struct bus_attribute *bus_attrs ; struct device_attribute *dev_attrs ; struct driver_attribute *drv_attrs ; int (*match)(struct device * , struct device_driver * ) ; int (*uevent)(struct device * , struct kobj_uevent_env * ) ; int (*probe)(struct device * ) ; int (*remove)(struct device * ) ; void (*shutdown)(struct device * ) ; int (*suspend)(struct device * , pm_message_t ) ; int (*resume)(struct device * ) ; struct dev_pm_ops const *pm ; struct iommu_ops *iommu_ops ; struct subsys_private *p ; }; struct device_type; struct device_driver { char const *name ; struct bus_type *bus ; struct module *owner ; char const *mod_name ; bool suppress_bind_attrs ; struct of_device_id const *of_match_table ; struct acpi_device_id const *acpi_match_table ; int (*probe)(struct device * ) ; int (*remove)(struct device * ) ; void (*shutdown)(struct device * ) ; int (*suspend)(struct device * , pm_message_t ) ; int (*resume)(struct device * ) ; struct attribute_group const **groups ; struct dev_pm_ops const *pm ; struct driver_private *p ; }; struct driver_attribute { struct attribute attr ; ssize_t (*show)(struct device_driver * , char * ) ; ssize_t (*store)(struct device_driver * , char const * , size_t ) ; }; struct class_attribute; struct class { char const *name ; struct module *owner ; struct class_attribute *class_attrs ; struct device_attribute *dev_attrs ; struct bin_attribute *dev_bin_attrs ; struct kobject *dev_kobj ; int (*dev_uevent)(struct device * , struct kobj_uevent_env * ) ; char *(*devnode)(struct device * , umode_t * ) ; void (*class_release)(struct class * ) ; void (*dev_release)(struct device * ) ; int (*suspend)(struct device * , pm_message_t ) ; int (*resume)(struct device * ) ; struct kobj_ns_type_operations const *ns_type ; void const *(*namespace)(struct device * ) ; struct dev_pm_ops const *pm ; struct subsys_private *p ; }; struct class_attribute { struct attribute attr ; ssize_t (*show)(struct class * , struct class_attribute * , char * ) ; ssize_t (*store)(struct class * , struct class_attribute * , char const * , size_t ) ; void const *(*namespace)(struct class * , struct class_attribute const * ) ; }; struct device_type { char const *name ; struct attribute_group const **groups ; int (*uevent)(struct device * , struct kobj_uevent_env * ) ; char *(*devnode)(struct device * , umode_t * ) ; void (*release)(struct device * ) ; struct dev_pm_ops const *pm ; }; struct device_attribute { struct attribute attr ; ssize_t (*show)(struct device * , struct device_attribute * , char * ) ; ssize_t (*store)(struct device * , struct device_attribute * , char const * , size_t ) ; }; struct device_dma_parameters { unsigned int max_segment_size ; unsigned long segment_boundary_mask ; }; struct acpi_dev_node { void *handle ; }; struct dma_coherent_mem; struct device { struct device *parent ; struct device_private *p ; struct kobject kobj ; char const *init_name ; struct device_type const *type ; struct mutex mutex ; struct bus_type *bus ; struct device_driver *driver ; void *platform_data ; struct dev_pm_info power ; struct dev_pm_domain *pm_domain ; int numa_node ; u64 *dma_mask ; u64 coherent_dma_mask ; struct device_dma_parameters *dma_parms ; struct list_head dma_pools ; struct dma_coherent_mem *dma_mem ; struct dev_archdata archdata ; struct device_node *of_node ; struct acpi_dev_node acpi_node ; dev_t devt ; u32 id ; spinlock_t devres_lock ; struct list_head devres_head ; struct klist_node knode_class ; struct class *class ; struct attribute_group const **groups ; void (*release)(struct device * ) ; struct iommu_group *iommu_group ; }; struct wakeup_source { char const *name ; struct list_head entry ; spinlock_t lock ; struct timer_list timer ; unsigned long timer_expires ; ktime_t total_time ; ktime_t max_time ; ktime_t last_time ; ktime_t start_prevent_time ; ktime_t prevent_sleep_time ; unsigned long event_count ; unsigned long active_count ; unsigned long relax_count ; unsigned long expire_count ; unsigned long wakeup_count ; bool active ; bool autosleep_enabled ; }; struct hotplug_slot; struct pci_slot { struct pci_bus *bus ; struct list_head list ; struct hotplug_slot *hotplug ; unsigned char number ; struct kobject kobj ; }; typedef int pci_power_t; typedef unsigned int pci_channel_state_t; enum pci_channel_state { pci_channel_io_normal = 1, pci_channel_io_frozen = 2, pci_channel_io_perm_failure = 3 } ; typedef unsigned short pci_dev_flags_t; typedef unsigned short pci_bus_flags_t; struct pcie_link_state; struct pci_vpd; struct pci_sriov; struct pci_ats; struct pci_driver; union __anonunion_ldv_20488_166 { struct pci_sriov *sriov ; struct pci_dev *physfn ; }; struct pci_dev { struct list_head bus_list ; struct pci_bus *bus ; struct pci_bus *subordinate ; void *sysdata ; struct proc_dir_entry *procent ; struct pci_slot *slot ; unsigned int devfn ; unsigned short vendor ; unsigned short device ; unsigned short subsystem_vendor ; unsigned short subsystem_device ; unsigned int class ; u8 revision ; u8 hdr_type ; u8 pcie_cap ; unsigned char pcie_mpss : 3 ; u8 rom_base_reg ; u8 pin ; u16 pcie_flags_reg ; struct pci_driver *driver ; u64 dma_mask ; struct device_dma_parameters dma_parms ; pci_power_t current_state ; int pm_cap ; unsigned char pme_support : 5 ; unsigned char pme_interrupt : 1 ; unsigned char pme_poll : 1 ; unsigned char d1_support : 1 ; unsigned char d2_support : 1 ; unsigned char no_d1d2 : 1 ; unsigned char no_d3cold : 1 ; unsigned char d3cold_allowed : 1 ; unsigned char mmio_always_on : 1 ; unsigned char wakeup_prepared : 1 ; unsigned char runtime_d3cold : 1 ; unsigned int d3_delay ; unsigned int d3cold_delay ; struct pcie_link_state *link_state ; pci_channel_state_t error_state ; struct device dev ; int cfg_size ; unsigned int irq ; struct resource resource[17U] ; unsigned char transparent : 1 ; unsigned char multifunction : 1 ; unsigned char is_added : 1 ; unsigned char is_busmaster : 1 ; unsigned char no_msi : 1 ; unsigned char block_cfg_access : 1 ; unsigned char broken_parity_status : 1 ; unsigned char irq_reroute_variant : 2 ; unsigned char msi_enabled : 1 ; unsigned char msix_enabled : 1 ; unsigned char ari_enabled : 1 ; unsigned char is_managed : 1 ; unsigned char is_pcie : 1 ; unsigned char needs_freset : 1 ; unsigned char state_saved : 1 ; unsigned char is_physfn : 1 ; unsigned char is_virtfn : 1 ; unsigned char reset_fn : 1 ; unsigned char is_hotplug_bridge : 1 ; unsigned char __aer_firmware_first_valid : 1 ; unsigned char __aer_firmware_first : 1 ; unsigned char broken_intx_masking : 1 ; unsigned char io_window_1k : 1 ; pci_dev_flags_t dev_flags ; atomic_t enable_cnt ; u32 saved_config_space[16U] ; struct hlist_head saved_cap_space ; struct bin_attribute *rom_attr ; int rom_attr_enabled ; struct bin_attribute *res_attr[17U] ; struct bin_attribute *res_attr_wc[17U] ; struct list_head msi_list ; struct kset *msi_kset ; struct pci_vpd *vpd ; union __anonunion_ldv_20488_166 ldv_20488 ; struct pci_ats *ats ; phys_addr_t rom ; size_t romlen ; }; struct pci_ops; struct pci_bus { struct list_head node ; struct pci_bus *parent ; struct list_head children ; struct list_head devices ; struct pci_dev *self ; struct list_head slots ; struct resource *resource[4U] ; struct list_head resources ; struct resource busn_res ; struct pci_ops *ops ; void *sysdata ; struct proc_dir_entry *procdir ; unsigned char number ; unsigned char primary ; unsigned char max_bus_speed ; unsigned char cur_bus_speed ; char name[48U] ; unsigned short bridge_ctl ; pci_bus_flags_t bus_flags ; struct device *bridge ; struct device dev ; struct bin_attribute *legacy_io ; struct bin_attribute *legacy_mem ; unsigned char is_added : 1 ; }; struct pci_ops { int (*read)(struct pci_bus * , unsigned int , int , int , u32 * ) ; int (*write)(struct pci_bus * , unsigned int , int , int , u32 ) ; }; struct pci_dynids { spinlock_t lock ; struct list_head list ; }; typedef unsigned int pci_ers_result_t; struct pci_error_handlers { pci_ers_result_t (*error_detected)(struct pci_dev * , enum pci_channel_state ) ; pci_ers_result_t (*mmio_enabled)(struct pci_dev * ) ; pci_ers_result_t (*link_reset)(struct pci_dev * ) ; pci_ers_result_t (*slot_reset)(struct pci_dev * ) ; void (*resume)(struct pci_dev * ) ; }; struct pci_driver { struct list_head node ; char const *name ; struct pci_device_id const *id_table ; int (*probe)(struct pci_dev * , struct pci_device_id const * ) ; void (*remove)(struct pci_dev * ) ; int (*suspend)(struct pci_dev * , pm_message_t ) ; int (*suspend_late)(struct pci_dev * , pm_message_t ) ; int (*resume_early)(struct pci_dev * ) ; int (*resume)(struct pci_dev * ) ; void (*shutdown)(struct pci_dev * ) ; int (*sriov_configure)(struct pci_dev * , int ) ; struct pci_error_handlers const *err_handler ; struct device_driver driver ; struct pci_dynids dynids ; }; struct scatterlist { unsigned long sg_magic ; unsigned long page_link ; unsigned int offset ; unsigned int length ; dma_addr_t dma_address ; unsigned int dma_length ; }; struct shrink_control { gfp_t gfp_mask ; unsigned long nr_to_scan ; }; struct shrinker { int (*shrink)(struct shrinker * , struct shrink_control * ) ; int seeks ; long batch ; struct list_head list ; atomic_long_t nr_in_batch ; }; struct file_ra_state; struct writeback_control; struct vm_fault { unsigned int flags ; unsigned long pgoff ; void *virtual_address ; struct page *page ; }; struct vm_operations_struct { void (*open)(struct vm_area_struct * ) ; void (*close)(struct vm_area_struct * ) ; int (*fault)(struct vm_area_struct * , struct vm_fault * ) ; int (*page_mkwrite)(struct vm_area_struct * , struct vm_fault * ) ; int (*access)(struct vm_area_struct * , unsigned long , void * , int , int ) ; int (*set_policy)(struct vm_area_struct * , struct mempolicy * ) ; struct mempolicy *(*get_policy)(struct vm_area_struct * , unsigned long ) ; int (*migrate)(struct vm_area_struct * , nodemask_t const * , nodemask_t const * , unsigned long ) ; int (*remap_pages)(struct vm_area_struct * , unsigned long , unsigned long , unsigned long ) ; }; struct __anonstruct_ldv_24026_168 { struct mem_cgroup *memcg ; struct list_head list ; struct kmem_cache *root_cache ; bool dead ; atomic_t nr_pages ; struct work_struct destroy ; }; union __anonunion_ldv_24027_167 { struct kmem_cache *memcg_caches[0U] ; struct __anonstruct_ldv_24026_168 ldv_24026 ; }; struct memcg_cache_params { bool is_root_cache ; union __anonunion_ldv_24027_167 ldv_24027 ; }; struct kmem_cache_cpu { void **freelist ; unsigned long tid ; struct page *page ; struct page *partial ; unsigned int stat[26U] ; }; struct kmem_cache_node { spinlock_t list_lock ; unsigned long nr_partial ; struct list_head partial ; atomic_long_t nr_slabs ; atomic_long_t total_objects ; struct list_head full ; }; struct kmem_cache_order_objects { unsigned long x ; }; struct kmem_cache { struct kmem_cache_cpu *cpu_slab ; unsigned long flags ; unsigned long min_partial ; int size ; int object_size ; int offset ; int cpu_partial ; struct kmem_cache_order_objects oo ; struct kmem_cache_order_objects max ; struct kmem_cache_order_objects min ; gfp_t allocflags ; int refcount ; void (*ctor)(void * ) ; int inuse ; int align ; int reserved ; char const *name ; struct list_head list ; struct kobject kobj ; struct memcg_cache_params *memcg_params ; int max_attr_size ; int remote_node_defrag_ratio ; struct kmem_cache_node *node[1024U] ; }; struct dma_attrs { unsigned long flags[1U] ; }; enum dma_data_direction { DMA_BIDIRECTIONAL = 0, DMA_TO_DEVICE = 1, DMA_FROM_DEVICE = 2, DMA_NONE = 3 } ; struct sg_table { struct scatterlist *sgl ; unsigned int nents ; unsigned int orig_nents ; }; struct dma_map_ops { void *(*alloc)(struct device * , size_t , dma_addr_t * , gfp_t , struct dma_attrs * ) ; void (*free)(struct device * , size_t , void * , dma_addr_t , struct dma_attrs * ) ; int (*mmap)(struct device * , struct vm_area_struct * , void * , dma_addr_t , size_t , struct dma_attrs * ) ; int (*get_sgtable)(struct device * , struct sg_table * , void * , dma_addr_t , size_t , struct dma_attrs * ) ; dma_addr_t (*map_page)(struct device * , struct page * , unsigned long , size_t , enum dma_data_direction , struct dma_attrs * ) ; void (*unmap_page)(struct device * , dma_addr_t , size_t , enum dma_data_direction , struct dma_attrs * ) ; int (*map_sg)(struct device * , struct scatterlist * , int , enum dma_data_direction , struct dma_attrs * ) ; void (*unmap_sg)(struct device * , struct scatterlist * , int , enum dma_data_direction , struct dma_attrs * ) ; void (*sync_single_for_cpu)(struct device * , dma_addr_t , size_t , enum dma_data_direction ) ; void (*sync_single_for_device)(struct device * , dma_addr_t , size_t , enum dma_data_direction ) ; void (*sync_sg_for_cpu)(struct device * , struct scatterlist * , int , enum dma_data_direction ) ; void (*sync_sg_for_device)(struct device * , struct scatterlist * , int , enum dma_data_direction ) ; int (*mapping_error)(struct device * , dma_addr_t ) ; int (*dma_supported)(struct device * , u64 ) ; int (*set_dma_mask)(struct device * , u64 ) ; int is_phys ; }; struct hlist_bl_node; struct hlist_bl_head { struct hlist_bl_node *first ; }; struct hlist_bl_node { struct hlist_bl_node *next ; struct hlist_bl_node **pprev ; }; struct nameidata; struct path; struct vfsmount; struct __anonstruct_ldv_25584_170 { u32 hash ; u32 len ; }; union __anonunion_ldv_25586_169 { struct __anonstruct_ldv_25584_170 ldv_25584 ; u64 hash_len ; }; struct qstr { union __anonunion_ldv_25586_169 ldv_25586 ; unsigned char const *name ; }; struct dentry_operations; struct super_block; union __anonunion_d_u_171 { struct list_head d_child ; struct callback_head d_rcu ; }; struct dentry { unsigned int d_flags ; seqcount_t d_seq ; struct hlist_bl_node d_hash ; struct dentry *d_parent ; struct qstr d_name ; struct inode *d_inode ; unsigned char d_iname[32U] ; unsigned int d_count ; spinlock_t d_lock ; struct dentry_operations const *d_op ; struct super_block *d_sb ; unsigned long d_time ; void *d_fsdata ; struct list_head d_lru ; union __anonunion_d_u_171 d_u ; struct list_head d_subdirs ; struct hlist_node d_alias ; }; struct dentry_operations { int (*d_revalidate)(struct dentry * , unsigned int ) ; int (*d_hash)(struct dentry const * , struct inode const * , struct qstr * ) ; int (*d_compare)(struct dentry const * , struct inode const * , struct dentry const * , struct inode const * , unsigned int , char const * , struct qstr const * ) ; int (*d_delete)(struct dentry const * ) ; void (*d_release)(struct dentry * ) ; void (*d_prune)(struct dentry * ) ; void (*d_iput)(struct dentry * , struct inode * ) ; char *(*d_dname)(struct dentry * , char * , int ) ; struct vfsmount *(*d_automount)(struct path * ) ; int (*d_manage)(struct dentry * , bool ) ; }; struct path { struct vfsmount *mnt ; struct dentry *dentry ; }; struct radix_tree_node; struct radix_tree_root { unsigned int height ; gfp_t gfp_mask ; struct radix_tree_node *rnode ; }; struct fiemap_extent { __u64 fe_logical ; __u64 fe_physical ; __u64 fe_length ; __u64 fe_reserved64[2U] ; __u32 fe_flags ; __u32 fe_reserved[3U] ; }; enum migrate_mode { MIGRATE_ASYNC = 0, MIGRATE_SYNC_LIGHT = 1, MIGRATE_SYNC = 2 } ; struct block_device; struct cgroup_subsys_state; struct export_operations; struct poll_table_struct; struct kstatfs; struct swap_info_struct; struct iattr { unsigned int ia_valid ; umode_t ia_mode ; kuid_t ia_uid ; kgid_t ia_gid ; loff_t ia_size ; struct timespec ia_atime ; struct timespec ia_mtime ; struct timespec ia_ctime ; struct file *ia_file ; }; struct fs_disk_quota { __s8 d_version ; __s8 d_flags ; __u16 d_fieldmask ; __u32 d_id ; __u64 d_blk_hardlimit ; __u64 d_blk_softlimit ; __u64 d_ino_hardlimit ; __u64 d_ino_softlimit ; __u64 d_bcount ; __u64 d_icount ; __s32 d_itimer ; __s32 d_btimer ; __u16 d_iwarns ; __u16 d_bwarns ; __s32 d_padding2 ; __u64 d_rtb_hardlimit ; __u64 d_rtb_softlimit ; __u64 d_rtbcount ; __s32 d_rtbtimer ; __u16 d_rtbwarns ; __s16 d_padding3 ; char d_padding4[8U] ; }; struct fs_qfilestat { __u64 qfs_ino ; __u64 qfs_nblks ; __u32 qfs_nextents ; }; typedef struct fs_qfilestat fs_qfilestat_t; struct fs_quota_stat { __s8 qs_version ; __u16 qs_flags ; __s8 qs_pad ; fs_qfilestat_t qs_uquota ; fs_qfilestat_t qs_gquota ; __u32 qs_incoredqs ; __s32 qs_btimelimit ; __s32 qs_itimelimit ; __s32 qs_rtbtimelimit ; __u16 qs_bwarnlimit ; __u16 qs_iwarnlimit ; }; struct dquot; typedef __kernel_uid32_t projid_t; typedef projid_t kprojid_t; struct if_dqinfo { __u64 dqi_bgrace ; __u64 dqi_igrace ; __u32 dqi_flags ; __u32 dqi_valid ; }; enum quota_type { USRQUOTA = 0, GRPQUOTA = 1, PRJQUOTA = 2 } ; typedef long long qsize_t; union __anonunion_ldv_26320_172 { kuid_t uid ; kgid_t gid ; kprojid_t projid ; }; struct kqid { union __anonunion_ldv_26320_172 ldv_26320 ; enum quota_type type ; }; struct mem_dqblk { qsize_t dqb_bhardlimit ; qsize_t dqb_bsoftlimit ; qsize_t dqb_curspace ; qsize_t dqb_rsvspace ; qsize_t dqb_ihardlimit ; qsize_t dqb_isoftlimit ; qsize_t dqb_curinodes ; time_t dqb_btime ; time_t dqb_itime ; }; struct quota_format_type; struct mem_dqinfo { struct quota_format_type *dqi_format ; int dqi_fmt_id ; struct list_head dqi_dirty_list ; unsigned long dqi_flags ; unsigned int dqi_bgrace ; unsigned int dqi_igrace ; qsize_t dqi_maxblimit ; qsize_t dqi_maxilimit ; void *dqi_priv ; }; struct dquot { struct hlist_node dq_hash ; struct list_head dq_inuse ; struct list_head dq_free ; struct list_head dq_dirty ; struct mutex dq_lock ; atomic_t dq_count ; wait_queue_head_t dq_wait_unused ; struct super_block *dq_sb ; struct kqid dq_id ; loff_t dq_off ; unsigned long dq_flags ; struct mem_dqblk dq_dqb ; }; struct quota_format_ops { int (*check_quota_file)(struct super_block * , int ) ; int (*read_file_info)(struct super_block * , int ) ; int (*write_file_info)(struct super_block * , int ) ; int (*free_file_info)(struct super_block * , int ) ; int (*read_dqblk)(struct dquot * ) ; int (*commit_dqblk)(struct dquot * ) ; int (*release_dqblk)(struct dquot * ) ; }; struct dquot_operations { int (*write_dquot)(struct dquot * ) ; struct dquot *(*alloc_dquot)(struct super_block * , int ) ; void (*destroy_dquot)(struct dquot * ) ; int (*acquire_dquot)(struct dquot * ) ; int (*release_dquot)(struct dquot * ) ; int (*mark_dirty)(struct dquot * ) ; int (*write_info)(struct super_block * , int ) ; qsize_t *(*get_reserved_space)(struct inode * ) ; }; struct quotactl_ops { int (*quota_on)(struct super_block * , int , int , struct path * ) ; int (*quota_on_meta)(struct super_block * , int , int ) ; int (*quota_off)(struct super_block * , int ) ; int (*quota_sync)(struct super_block * , int ) ; int (*get_info)(struct super_block * , int , struct if_dqinfo * ) ; int (*set_info)(struct super_block * , int , struct if_dqinfo * ) ; int (*get_dqblk)(struct super_block * , struct kqid , struct fs_disk_quota * ) ; int (*set_dqblk)(struct super_block * , struct kqid , struct fs_disk_quota * ) ; int (*get_xstate)(struct super_block * , struct fs_quota_stat * ) ; int (*set_xstate)(struct super_block * , unsigned int , int ) ; }; struct quota_format_type { int qf_fmt_id ; struct quota_format_ops const *qf_ops ; struct module *qf_owner ; struct quota_format_type *qf_next ; }; struct quota_info { unsigned int flags ; struct mutex dqio_mutex ; struct mutex dqonoff_mutex ; struct rw_semaphore dqptr_sem ; struct inode *files[2U] ; struct mem_dqinfo info[2U] ; struct quota_format_ops const *ops[2U] ; }; union __anonunion_arg_174 { char *buf ; void *data ; }; struct __anonstruct_read_descriptor_t_173 { size_t written ; size_t count ; union __anonunion_arg_174 arg ; int error ; }; typedef struct __anonstruct_read_descriptor_t_173 read_descriptor_t; struct address_space_operations { int (*writepage)(struct page * , struct writeback_control * ) ; int (*readpage)(struct file * , struct page * ) ; int (*writepages)(struct address_space * , struct writeback_control * ) ; int (*set_page_dirty)(struct page * ) ; int (*readpages)(struct file * , struct address_space * , struct list_head * , unsigned int ) ; int (*write_begin)(struct file * , struct address_space * , loff_t , unsigned int , unsigned int , struct page ** , void ** ) ; int (*write_end)(struct file * , struct address_space * , loff_t , unsigned int , unsigned int , struct page * , void * ) ; sector_t (*bmap)(struct address_space * , sector_t ) ; void (*invalidatepage)(struct page * , unsigned long ) ; int (*releasepage)(struct page * , gfp_t ) ; void (*freepage)(struct page * ) ; ssize_t (*direct_IO)(int , struct kiocb * , struct iovec const * , loff_t , unsigned long ) ; int (*get_xip_mem)(struct address_space * , unsigned long , int , void ** , unsigned long * ) ; int (*migratepage)(struct address_space * , struct page * , struct page * , enum migrate_mode ) ; int (*launder_page)(struct page * ) ; int (*is_partially_uptodate)(struct page * , read_descriptor_t * , unsigned long ) ; int (*error_remove_page)(struct address_space * , struct page * ) ; int (*swap_activate)(struct swap_info_struct * , struct file * , sector_t * ) ; void (*swap_deactivate)(struct file * ) ; }; struct address_space { struct inode *host ; struct radix_tree_root page_tree ; spinlock_t tree_lock ; unsigned int i_mmap_writable ; struct rb_root i_mmap ; struct list_head i_mmap_nonlinear ; struct mutex i_mmap_mutex ; unsigned long nrpages ; unsigned long writeback_index ; struct address_space_operations const *a_ops ; unsigned long flags ; struct backing_dev_info *backing_dev_info ; spinlock_t private_lock ; struct list_head private_list ; void *private_data ; }; struct request_queue; struct hd_struct; struct gendisk; struct block_device { dev_t bd_dev ; int bd_openers ; struct inode *bd_inode ; struct super_block *bd_super ; struct mutex bd_mutex ; struct list_head bd_inodes ; void *bd_claiming ; void *bd_holder ; int bd_holders ; bool bd_write_holder ; struct list_head bd_holder_disks ; struct block_device *bd_contains ; unsigned int bd_block_size ; struct hd_struct *bd_part ; unsigned int bd_part_count ; int bd_invalidated ; struct gendisk *bd_disk ; struct request_queue *bd_queue ; struct list_head bd_list ; unsigned long bd_private ; int bd_fsfreeze_count ; struct mutex bd_fsfreeze_mutex ; }; struct posix_acl; struct inode_operations; union __anonunion_ldv_26753_175 { unsigned int const i_nlink ; unsigned int __i_nlink ; }; union __anonunion_ldv_26773_176 { struct hlist_head i_dentry ; struct callback_head i_rcu ; }; struct file_lock; struct cdev; union __anonunion_ldv_26789_177 { struct pipe_inode_info *i_pipe ; struct block_device *i_bdev ; struct cdev *i_cdev ; }; struct inode { umode_t i_mode ; unsigned short i_opflags ; kuid_t i_uid ; kgid_t i_gid ; unsigned int i_flags ; struct posix_acl *i_acl ; struct posix_acl *i_default_acl ; struct inode_operations const *i_op ; struct super_block *i_sb ; struct address_space *i_mapping ; void *i_security ; unsigned long i_ino ; union __anonunion_ldv_26753_175 ldv_26753 ; dev_t i_rdev ; loff_t i_size ; struct timespec i_atime ; struct timespec i_mtime ; struct timespec i_ctime ; spinlock_t i_lock ; unsigned short i_bytes ; unsigned int i_blkbits ; blkcnt_t i_blocks ; unsigned long i_state ; struct mutex i_mutex ; unsigned long dirtied_when ; struct hlist_node i_hash ; struct list_head i_wb_list ; struct list_head i_lru ; struct list_head i_sb_list ; union __anonunion_ldv_26773_176 ldv_26773 ; u64 i_version ; atomic_t i_count ; atomic_t i_dio_count ; atomic_t i_writecount ; struct file_operations const *i_fop ; struct file_lock *i_flock ; struct address_space i_data ; struct dquot *i_dquot[2U] ; struct list_head i_devices ; union __anonunion_ldv_26789_177 ldv_26789 ; __u32 i_generation ; __u32 i_fsnotify_mask ; struct hlist_head i_fsnotify_marks ; atomic_t i_readcount ; void *i_private ; }; struct fown_struct { rwlock_t lock ; struct pid *pid ; enum pid_type pid_type ; kuid_t uid ; kuid_t euid ; int signum ; }; struct file_ra_state { unsigned long start ; unsigned int size ; unsigned int async_size ; unsigned int ra_pages ; unsigned int mmap_miss ; loff_t prev_pos ; }; union __anonunion_f_u_178 { struct list_head fu_list ; struct callback_head fu_rcuhead ; }; struct file { union __anonunion_f_u_178 f_u ; struct path f_path ; struct file_operations const *f_op ; spinlock_t f_lock ; int f_sb_list_cpu ; atomic_long_t f_count ; unsigned int f_flags ; fmode_t f_mode ; loff_t f_pos ; struct fown_struct f_owner ; struct cred const *f_cred ; struct file_ra_state f_ra ; u64 f_version ; void *f_security ; void *private_data ; struct list_head f_ep_links ; struct list_head f_tfile_llink ; struct address_space *f_mapping ; unsigned long f_mnt_write_state ; }; typedef struct files_struct *fl_owner_t; struct file_lock_operations { void (*fl_copy_lock)(struct file_lock * , struct file_lock * ) ; void (*fl_release_private)(struct file_lock * ) ; }; struct lock_manager_operations { int (*lm_compare_owner)(struct file_lock * , struct file_lock * ) ; void (*lm_notify)(struct file_lock * ) ; int (*lm_grant)(struct file_lock * , struct file_lock * , int ) ; void (*lm_break)(struct file_lock * ) ; int (*lm_change)(struct file_lock ** , int ) ; }; struct net; struct nlm_lockowner; struct nfs_lock_info { u32 state ; struct nlm_lockowner *owner ; struct list_head list ; }; struct nfs4_lock_state; struct nfs4_lock_info { struct nfs4_lock_state *owner ; }; struct fasync_struct; struct __anonstruct_afs_180 { struct list_head link ; int state ; }; union __anonunion_fl_u_179 { struct nfs_lock_info nfs_fl ; struct nfs4_lock_info nfs4_fl ; struct __anonstruct_afs_180 afs ; }; struct file_lock { struct file_lock *fl_next ; struct list_head fl_link ; struct list_head fl_block ; fl_owner_t fl_owner ; unsigned int fl_flags ; unsigned char fl_type ; unsigned int fl_pid ; struct pid *fl_nspid ; wait_queue_head_t fl_wait ; struct file *fl_file ; loff_t fl_start ; loff_t fl_end ; struct fasync_struct *fl_fasync ; unsigned long fl_break_time ; unsigned long fl_downgrade_time ; struct file_lock_operations const *fl_ops ; struct lock_manager_operations const *fl_lmops ; union __anonunion_fl_u_179 fl_u ; }; struct fasync_struct { spinlock_t fa_lock ; int magic ; int fa_fd ; struct fasync_struct *fa_next ; struct file *fa_file ; struct callback_head fa_rcu ; }; struct sb_writers { struct percpu_counter counter[3U] ; wait_queue_head_t wait ; int frozen ; wait_queue_head_t wait_unfrozen ; struct lockdep_map lock_map[3U] ; }; struct file_system_type; struct super_operations; struct xattr_handler; struct mtd_info; struct super_block { struct list_head s_list ; dev_t s_dev ; unsigned char s_blocksize_bits ; unsigned long s_blocksize ; loff_t s_maxbytes ; struct file_system_type *s_type ; struct super_operations const *s_op ; struct dquot_operations const *dq_op ; struct quotactl_ops const *s_qcop ; struct export_operations const *s_export_op ; unsigned long s_flags ; unsigned long s_magic ; struct dentry *s_root ; struct rw_semaphore s_umount ; int s_count ; atomic_t s_active ; void *s_security ; struct xattr_handler const **s_xattr ; struct list_head s_inodes ; struct hlist_bl_head s_anon ; struct list_head *s_files ; struct list_head s_mounts ; struct list_head s_dentry_lru ; int s_nr_dentry_unused ; spinlock_t s_inode_lru_lock ; struct list_head s_inode_lru ; int s_nr_inodes_unused ; struct block_device *s_bdev ; struct backing_dev_info *s_bdi ; struct mtd_info *s_mtd ; struct hlist_node s_instances ; struct quota_info s_dquot ; struct sb_writers s_writers ; char s_id[32U] ; u8 s_uuid[16U] ; void *s_fs_info ; unsigned int s_max_links ; fmode_t s_mode ; u32 s_time_gran ; struct mutex s_vfs_rename_mutex ; char *s_subtype ; char *s_options ; struct dentry_operations const *s_d_op ; int cleancache_poolid ; struct shrinker s_shrink ; atomic_long_t s_remove_count ; int s_readonly_remount ; }; struct fiemap_extent_info { unsigned int fi_flags ; unsigned int fi_extents_mapped ; unsigned int fi_extents_max ; struct fiemap_extent *fi_extents_start ; }; struct file_operations { struct module *owner ; loff_t (*llseek)(struct file * , loff_t , int ) ; ssize_t (*read)(struct file * , char * , size_t , loff_t * ) ; ssize_t (*write)(struct file * , char const * , size_t , loff_t * ) ; ssize_t (*aio_read)(struct kiocb * , struct iovec const * , unsigned long , loff_t ) ; ssize_t (*aio_write)(struct kiocb * , struct iovec const * , unsigned long , loff_t ) ; int (*readdir)(struct file * , void * , int (*)(void * , char const * , int , loff_t , u64 , unsigned int ) ) ; unsigned int (*poll)(struct file * , struct poll_table_struct * ) ; long (*unlocked_ioctl)(struct file * , unsigned int , unsigned long ) ; long (*compat_ioctl)(struct file * , unsigned int , unsigned long ) ; int (*mmap)(struct file * , struct vm_area_struct * ) ; int (*open)(struct inode * , struct file * ) ; int (*flush)(struct file * , fl_owner_t ) ; int (*release)(struct inode * , struct file * ) ; int (*fsync)(struct file * , loff_t , loff_t , int ) ; int (*aio_fsync)(struct kiocb * , int ) ; int (*fasync)(int , struct file * , int ) ; int (*lock)(struct file * , int , struct file_lock * ) ; ssize_t (*sendpage)(struct file * , struct page * , int , size_t , loff_t * , int ) ; unsigned long (*get_unmapped_area)(struct file * , unsigned long , unsigned long , unsigned long , unsigned long ) ; int (*check_flags)(int ) ; int (*flock)(struct file * , int , struct file_lock * ) ; ssize_t (*splice_write)(struct pipe_inode_info * , struct file * , loff_t * , size_t , unsigned int ) ; ssize_t (*splice_read)(struct file * , loff_t * , struct pipe_inode_info * , size_t , unsigned int ) ; int (*setlease)(struct file * , long , struct file_lock ** ) ; long (*fallocate)(struct file * , int , loff_t , loff_t ) ; int (*show_fdinfo)(struct seq_file * , struct file * ) ; }; struct inode_operations { struct dentry *(*lookup)(struct inode * , struct dentry * , unsigned int ) ; void *(*follow_link)(struct dentry * , struct nameidata * ) ; int (*permission)(struct inode * , int ) ; struct posix_acl *(*get_acl)(struct inode * , int ) ; int (*readlink)(struct dentry * , char * , int ) ; void (*put_link)(struct dentry * , struct nameidata * , void * ) ; int (*create)(struct inode * , struct dentry * , umode_t , bool ) ; int (*link)(struct dentry * , struct inode * , struct dentry * ) ; int (*unlink)(struct inode * , struct dentry * ) ; int (*symlink)(struct inode * , struct dentry * , char const * ) ; int (*mkdir)(struct inode * , struct dentry * , umode_t ) ; int (*rmdir)(struct inode * , struct dentry * ) ; int (*mknod)(struct inode * , struct dentry * , umode_t , dev_t ) ; int (*rename)(struct inode * , struct dentry * , struct inode * , struct dentry * ) ; int (*setattr)(struct dentry * , struct iattr * ) ; int (*getattr)(struct vfsmount * , struct dentry * , struct kstat * ) ; int (*setxattr)(struct dentry * , char const * , void const * , size_t , int ) ; ssize_t (*getxattr)(struct dentry * , char const * , void * , size_t ) ; ssize_t (*listxattr)(struct dentry * , char * , size_t ) ; int (*removexattr)(struct dentry * , char const * ) ; int (*fiemap)(struct inode * , struct fiemap_extent_info * , u64 , u64 ) ; int (*update_time)(struct inode * , struct timespec * , int ) ; int (*atomic_open)(struct inode * , struct dentry * , struct file * , unsigned int , umode_t , int * ) ; }; struct super_operations { struct inode *(*alloc_inode)(struct super_block * ) ; void (*destroy_inode)(struct inode * ) ; void (*dirty_inode)(struct inode * , int ) ; int (*write_inode)(struct inode * , struct writeback_control * ) ; int (*drop_inode)(struct inode * ) ; void (*evict_inode)(struct inode * ) ; void (*put_super)(struct super_block * ) ; int (*sync_fs)(struct super_block * , int ) ; int (*freeze_fs)(struct super_block * ) ; int (*unfreeze_fs)(struct super_block * ) ; int (*statfs)(struct dentry * , struct kstatfs * ) ; int (*remount_fs)(struct super_block * , int * , char * ) ; void (*umount_begin)(struct super_block * ) ; int (*show_options)(struct seq_file * , struct dentry * ) ; int (*show_devname)(struct seq_file * , struct dentry * ) ; int (*show_path)(struct seq_file * , struct dentry * ) ; int (*show_stats)(struct seq_file * , struct dentry * ) ; ssize_t (*quota_read)(struct super_block * , int , char * , size_t , loff_t ) ; ssize_t (*quota_write)(struct super_block * , int , char const * , size_t , loff_t ) ; int (*bdev_try_to_free_page)(struct super_block * , struct page * , gfp_t ) ; int (*nr_cached_objects)(struct super_block * ) ; void (*free_cached_objects)(struct super_block * , int ) ; }; struct file_system_type { char const *name ; int fs_flags ; struct dentry *(*mount)(struct file_system_type * , int , char const * , void * ) ; void (*kill_sb)(struct super_block * ) ; struct module *owner ; struct file_system_type *next ; struct hlist_head fs_supers ; struct lock_class_key s_lock_key ; struct lock_class_key s_umount_key ; struct lock_class_key s_vfs_rename_key ; struct lock_class_key s_writers_key[3U] ; struct lock_class_key i_lock_key ; struct lock_class_key i_mutex_key ; struct lock_class_key i_mutex_dir_key ; }; typedef unsigned char cc_t; typedef unsigned int speed_t; typedef unsigned int tcflag_t; struct ktermios { tcflag_t c_iflag ; tcflag_t c_oflag ; tcflag_t c_cflag ; tcflag_t c_lflag ; cc_t c_line ; cc_t c_cc[19U] ; speed_t c_ispeed ; speed_t c_ospeed ; }; struct winsize { unsigned short ws_row ; unsigned short ws_col ; unsigned short ws_xpixel ; unsigned short ws_ypixel ; }; struct termiox { __u16 x_hflag ; __u16 x_cflag ; __u16 x_rflag[5U] ; __u16 x_sflag ; }; struct cdev { struct kobject kobj ; struct module *owner ; struct file_operations const *ops ; struct list_head list ; dev_t dev ; unsigned int count ; }; struct tty_driver; struct serial_icounter_struct; struct tty_operations { struct tty_struct *(*lookup)(struct tty_driver * , struct inode * , int ) ; int (*install)(struct tty_driver * , struct tty_struct * ) ; void (*remove)(struct tty_driver * , struct tty_struct * ) ; int (*open)(struct tty_struct * , struct file * ) ; void (*close)(struct tty_struct * , struct file * ) ; void (*shutdown)(struct tty_struct * ) ; void (*cleanup)(struct tty_struct * ) ; int (*write)(struct tty_struct * , unsigned char const * , int ) ; int (*put_char)(struct tty_struct * , unsigned char ) ; void (*flush_chars)(struct tty_struct * ) ; int (*write_room)(struct tty_struct * ) ; int (*chars_in_buffer)(struct tty_struct * ) ; int (*ioctl)(struct tty_struct * , unsigned int , unsigned long ) ; long (*compat_ioctl)(struct tty_struct * , unsigned int , unsigned long ) ; void (*set_termios)(struct tty_struct * , struct ktermios * ) ; void (*throttle)(struct tty_struct * ) ; void (*unthrottle)(struct tty_struct * ) ; void (*stop)(struct tty_struct * ) ; void (*start)(struct tty_struct * ) ; void (*hangup)(struct tty_struct * ) ; int (*break_ctl)(struct tty_struct * , int ) ; void (*flush_buffer)(struct tty_struct * ) ; void (*set_ldisc)(struct tty_struct * ) ; void (*wait_until_sent)(struct tty_struct * , int ) ; void (*send_xchar)(struct tty_struct * , char ) ; int (*tiocmget)(struct tty_struct * ) ; int (*tiocmset)(struct tty_struct * , unsigned int , unsigned int ) ; int (*resize)(struct tty_struct * , struct winsize * ) ; int (*set_termiox)(struct tty_struct * , struct termiox * ) ; int (*get_icount)(struct tty_struct * , struct serial_icounter_struct * ) ; int (*poll_init)(struct tty_driver * , int , char * ) ; int (*poll_get_char)(struct tty_driver * , int ) ; void (*poll_put_char)(struct tty_driver * , int , char ) ; struct file_operations const *proc_fops ; }; struct tty_port; struct tty_driver { int magic ; struct kref kref ; struct cdev *cdevs ; struct module *owner ; char const *driver_name ; char const *name ; int name_base ; int major ; int minor_start ; unsigned int num ; short type ; short subtype ; struct ktermios init_termios ; unsigned long flags ; struct proc_dir_entry *proc_entry ; struct tty_driver *other ; struct tty_struct **ttys ; struct tty_port **ports ; struct ktermios **termios ; void *driver_state ; struct tty_operations const *ops ; struct list_head tty_drivers ; }; struct pps_event_time { struct timespec ts_real ; }; struct tty_ldisc_ops { int magic ; char *name ; int num ; int flags ; int (*open)(struct tty_struct * ) ; void (*close)(struct tty_struct * ) ; void (*flush_buffer)(struct tty_struct * ) ; ssize_t (*chars_in_buffer)(struct tty_struct * ) ; ssize_t (*read)(struct tty_struct * , struct file * , unsigned char * , size_t ) ; ssize_t (*write)(struct tty_struct * , struct file * , unsigned char const * , size_t ) ; int (*ioctl)(struct tty_struct * , struct file * , unsigned int , unsigned long ) ; long (*compat_ioctl)(struct tty_struct * , struct file * , unsigned int , unsigned long ) ; void (*set_termios)(struct tty_struct * , struct ktermios * ) ; unsigned int (*poll)(struct tty_struct * , struct file * , struct poll_table_struct * ) ; int (*hangup)(struct tty_struct * ) ; void (*receive_buf)(struct tty_struct * , unsigned char const * , char * , int ) ; void (*write_wakeup)(struct tty_struct * ) ; void (*dcd_change)(struct tty_struct * , unsigned int , struct pps_event_time * ) ; struct module *owner ; int refcount ; }; struct tty_ldisc { struct tty_ldisc_ops *ops ; atomic_t users ; wait_queue_head_t wq_idle ; }; struct tty_buffer { struct tty_buffer *next ; char *char_buf_ptr ; unsigned char *flag_buf_ptr ; int used ; int size ; int commit ; int read ; unsigned long data[0U] ; }; struct tty_bufhead { struct work_struct work ; spinlock_t lock ; struct tty_buffer *head ; struct tty_buffer *tail ; struct tty_buffer *free ; int memory_used ; }; struct tty_port_operations { int (*carrier_raised)(struct tty_port * ) ; void (*dtr_rts)(struct tty_port * , int ) ; void (*shutdown)(struct tty_port * ) ; void (*drop)(struct tty_port * ) ; int (*activate)(struct tty_port * , struct tty_struct * ) ; void (*destruct)(struct tty_port * ) ; }; struct tty_port { struct tty_bufhead buf ; struct tty_struct *tty ; struct tty_struct *itty ; struct tty_port_operations const *ops ; spinlock_t lock ; int blocked_open ; int count ; wait_queue_head_t open_wait ; wait_queue_head_t close_wait ; wait_queue_head_t delta_msr_wait ; unsigned long flags ; unsigned long iflags ; unsigned char console : 1 ; struct mutex mutex ; struct mutex buf_mutex ; unsigned char *xmit_buf ; unsigned int close_delay ; unsigned int closing_wait ; int drain_delay ; struct kref kref ; }; struct tty_struct { int magic ; struct kref kref ; struct device *dev ; struct tty_driver *driver ; struct tty_operations const *ops ; int index ; struct mutex ldisc_mutex ; struct tty_ldisc *ldisc ; struct mutex atomic_write_lock ; struct mutex legacy_mutex ; struct mutex termios_mutex ; spinlock_t ctrl_lock ; struct ktermios termios ; struct ktermios termios_locked ; struct termiox *termiox ; char name[64U] ; struct pid *pgrp ; struct pid *session ; unsigned long flags ; int count ; struct winsize winsize ; unsigned char stopped : 1 ; unsigned char hw_stopped : 1 ; unsigned char flow_stopped : 1 ; unsigned char packet : 1 ; unsigned char low_latency : 1 ; unsigned char warned : 1 ; unsigned char ctrl_status ; unsigned int receive_room ; struct tty_struct *link ; struct fasync_struct *fasync ; int alt_speed ; wait_queue_head_t write_wait ; wait_queue_head_t read_wait ; struct work_struct hangup_work ; void *disc_data ; void *driver_data ; struct list_head tty_files ; unsigned char closing : 1 ; unsigned short minimum_to_wake ; unsigned char *write_buf ; int write_cnt ; struct work_struct SAK_work ; struct tty_port *port ; }; struct serial_icounter_struct { int cts ; int dsr ; int rng ; int dcd ; int rx ; int tx ; int frame ; int overrun ; int parity ; int brk ; int buf_overrun ; int reserved[9U] ; }; struct seq_file { char *buf ; size_t size ; size_t from ; size_t count ; loff_t index ; loff_t read_pos ; u64 version ; struct mutex lock ; struct seq_operations const *op ; int poll_event ; void *private ; }; struct seq_operations { void *(*start)(struct seq_file * , loff_t * ) ; void (*stop)(struct seq_file * , void * ) ; void *(*next)(struct seq_file * , void * , loff_t * ) ; int (*show)(struct seq_file * , void * ) ; }; struct pm_qos_request { struct plist_node node ; int pm_qos_class ; struct delayed_work work ; }; struct pm_qos_flags_request { struct list_head node ; s32 flags ; }; enum dev_pm_qos_req_type { DEV_PM_QOS_LATENCY = 1, DEV_PM_QOS_FLAGS = 2 } ; union __anonunion_data_181 { struct plist_node pnode ; struct pm_qos_flags_request flr ; }; struct dev_pm_qos_request { enum dev_pm_qos_req_type type ; union __anonunion_data_181 data ; struct device *dev ; }; enum pm_qos_type { PM_QOS_UNITIALIZED = 0, PM_QOS_MAX = 1, PM_QOS_MIN = 2 } ; struct pm_qos_constraints { struct plist_head list ; s32 target_value ; s32 default_value ; enum pm_qos_type type ; struct blocking_notifier_head *notifiers ; }; struct pm_qos_flags { struct list_head list ; s32 effective_flags ; }; struct dev_pm_qos { struct pm_qos_constraints latency ; struct pm_qos_flags flags ; struct dev_pm_qos_request *latency_req ; struct dev_pm_qos_request *flags_req ; }; typedef s32 dma_cookie_t; struct dql { unsigned int num_queued ; unsigned int adj_limit ; unsigned int last_obj_cnt ; unsigned int limit ; unsigned int num_completed ; unsigned int prev_ovlimit ; unsigned int prev_num_queued ; unsigned int prev_last_obj_cnt ; unsigned int lowest_slack ; unsigned long slack_start_time ; unsigned int max_limit ; unsigned int min_limit ; unsigned int slack_hold_time ; }; typedef unsigned short __kernel_sa_family_t; typedef __kernel_sa_family_t sa_family_t; struct sockaddr { sa_family_t sa_family ; char sa_data[14U] ; }; struct __anonstruct_sync_serial_settings_183 { unsigned int clock_rate ; unsigned int clock_type ; unsigned short loopback ; }; typedef struct __anonstruct_sync_serial_settings_183 sync_serial_settings; struct __anonstruct_te1_settings_184 { unsigned int clock_rate ; unsigned int clock_type ; unsigned short loopback ; unsigned int slot_map ; }; typedef struct __anonstruct_te1_settings_184 te1_settings; struct __anonstruct_raw_hdlc_proto_185 { unsigned short encoding ; unsigned short parity ; }; typedef struct __anonstruct_raw_hdlc_proto_185 raw_hdlc_proto; struct __anonstruct_fr_proto_186 { unsigned int t391 ; unsigned int t392 ; unsigned int n391 ; unsigned int n392 ; unsigned int n393 ; unsigned short lmi ; unsigned short dce ; }; typedef struct __anonstruct_fr_proto_186 fr_proto; struct __anonstruct_fr_proto_pvc_187 { unsigned int dlci ; }; typedef struct __anonstruct_fr_proto_pvc_187 fr_proto_pvc; struct __anonstruct_fr_proto_pvc_info_188 { unsigned int dlci ; char master[16U] ; }; typedef struct __anonstruct_fr_proto_pvc_info_188 fr_proto_pvc_info; struct __anonstruct_cisco_proto_189 { unsigned int interval ; unsigned int timeout ; }; typedef struct __anonstruct_cisco_proto_189 cisco_proto; struct ifmap { unsigned long mem_start ; unsigned long mem_end ; unsigned short base_addr ; unsigned char irq ; unsigned char dma ; unsigned char port ; }; union __anonunion_ifs_ifsu_190 { raw_hdlc_proto *raw_hdlc ; cisco_proto *cisco ; fr_proto *fr ; fr_proto_pvc *fr_pvc ; fr_proto_pvc_info *fr_pvc_info ; sync_serial_settings *sync ; te1_settings *te1 ; }; struct if_settings { unsigned int type ; unsigned int size ; union __anonunion_ifs_ifsu_190 ifs_ifsu ; }; union __anonunion_ifr_ifrn_191 { char ifrn_name[16U] ; }; union __anonunion_ifr_ifru_192 { struct sockaddr ifru_addr ; struct sockaddr ifru_dstaddr ; struct sockaddr ifru_broadaddr ; struct sockaddr ifru_netmask ; struct sockaddr ifru_hwaddr ; short ifru_flags ; int ifru_ivalue ; int ifru_mtu ; struct ifmap ifru_map ; char ifru_slave[16U] ; char ifru_newname[16U] ; void *ifru_data ; struct if_settings ifru_settings ; }; struct ifreq { union __anonunion_ifr_ifrn_191 ifr_ifrn ; union __anonunion_ifr_ifru_192 ifr_ifru ; }; typedef s32 compat_time_t; typedef s32 compat_long_t; typedef u32 compat_uptr_t; struct compat_timespec { compat_time_t tv_sec ; s32 tv_nsec ; }; struct compat_robust_list { compat_uptr_t next ; }; struct compat_robust_list_head { struct compat_robust_list list ; compat_long_t futex_offset ; compat_uptr_t list_op_pending ; }; struct sk_buff; typedef u64 netdev_features_t; struct nf_conntrack { atomic_t use ; }; struct nf_bridge_info { atomic_t use ; unsigned int mask ; struct net_device *physindev ; struct net_device *physoutdev ; unsigned long data[4U] ; }; struct sk_buff_head { struct sk_buff *next ; struct sk_buff *prev ; __u32 qlen ; spinlock_t lock ; }; typedef unsigned int sk_buff_data_t; struct sec_path; struct __anonstruct_ldv_32595_210 { __u16 csum_start ; __u16 csum_offset ; }; union __anonunion_ldv_32596_209 { __wsum csum ; struct __anonstruct_ldv_32595_210 ldv_32595 ; }; union __anonunion_ldv_32635_211 { __u32 mark ; __u32 dropcount ; __u32 avail_size ; }; struct sk_buff { struct sk_buff *next ; struct sk_buff *prev ; ktime_t tstamp ; struct sock *sk ; struct net_device *dev ; char cb[48U] ; unsigned long _skb_refdst ; struct sec_path *sp ; unsigned int len ; unsigned int data_len ; __u16 mac_len ; __u16 hdr_len ; union __anonunion_ldv_32596_209 ldv_32596 ; __u32 priority ; unsigned char local_df : 1 ; unsigned char cloned : 1 ; unsigned char ip_summed : 2 ; unsigned char nohdr : 1 ; unsigned char nfctinfo : 3 ; unsigned char pkt_type : 3 ; unsigned char fclone : 2 ; unsigned char ipvs_property : 1 ; unsigned char peeked : 1 ; unsigned char nf_trace : 1 ; __be16 protocol ; void (*destructor)(struct sk_buff * ) ; struct nf_conntrack *nfct ; struct sk_buff *nfct_reasm ; struct nf_bridge_info *nf_bridge ; int skb_iif ; __u32 rxhash ; __u16 vlan_tci ; __u16 tc_index ; __u16 tc_verd ; __u16 queue_mapping ; unsigned char ndisc_nodetype : 2 ; unsigned char pfmemalloc : 1 ; unsigned char ooo_okay : 1 ; unsigned char l4_rxhash : 1 ; unsigned char wifi_acked_valid : 1 ; unsigned char wifi_acked : 1 ; unsigned char no_fcs : 1 ; unsigned char head_frag : 1 ; unsigned char encapsulation : 1 ; dma_cookie_t dma_cookie ; __u32 secmark ; union __anonunion_ldv_32635_211 ldv_32635 ; sk_buff_data_t inner_transport_header ; sk_buff_data_t inner_network_header ; sk_buff_data_t transport_header ; sk_buff_data_t network_header ; sk_buff_data_t mac_header ; sk_buff_data_t tail ; sk_buff_data_t end ; unsigned char *head ; unsigned char *data ; unsigned int truesize ; atomic_t users ; }; struct dst_entry; struct ethhdr { unsigned char h_dest[6U] ; unsigned char h_source[6U] ; __be16 h_proto ; }; struct ethtool_cmd { __u32 cmd ; __u32 supported ; __u32 advertising ; __u16 speed ; __u8 duplex ; __u8 port ; __u8 phy_address ; __u8 transceiver ; __u8 autoneg ; __u8 mdio_support ; __u32 maxtxpkt ; __u32 maxrxpkt ; __u16 speed_hi ; __u8 eth_tp_mdix ; __u8 eth_tp_mdix_ctrl ; __u32 lp_advertising ; __u32 reserved[2U] ; }; struct ethtool_drvinfo { __u32 cmd ; char driver[32U] ; char version[32U] ; char fw_version[32U] ; char bus_info[32U] ; char reserved1[32U] ; char reserved2[12U] ; __u32 n_priv_flags ; __u32 n_stats ; __u32 testinfo_len ; __u32 eedump_len ; __u32 regdump_len ; }; struct ethtool_wolinfo { __u32 cmd ; __u32 supported ; __u32 wolopts ; __u8 sopass[6U] ; }; struct ethtool_regs { __u32 cmd ; __u32 version ; __u32 len ; __u8 data[0U] ; }; struct ethtool_eeprom { __u32 cmd ; __u32 magic ; __u32 offset ; __u32 len ; __u8 data[0U] ; }; struct ethtool_eee { __u32 cmd ; __u32 supported ; __u32 advertised ; __u32 lp_advertised ; __u32 eee_active ; __u32 eee_enabled ; __u32 tx_lpi_enabled ; __u32 tx_lpi_timer ; __u32 reserved[2U] ; }; struct ethtool_modinfo { __u32 cmd ; __u32 type ; __u32 eeprom_len ; __u32 reserved[8U] ; }; struct ethtool_coalesce { __u32 cmd ; __u32 rx_coalesce_usecs ; __u32 rx_max_coalesced_frames ; __u32 rx_coalesce_usecs_irq ; __u32 rx_max_coalesced_frames_irq ; __u32 tx_coalesce_usecs ; __u32 tx_max_coalesced_frames ; __u32 tx_coalesce_usecs_irq ; __u32 tx_max_coalesced_frames_irq ; __u32 stats_block_coalesce_usecs ; __u32 use_adaptive_rx_coalesce ; __u32 use_adaptive_tx_coalesce ; __u32 pkt_rate_low ; __u32 rx_coalesce_usecs_low ; __u32 rx_max_coalesced_frames_low ; __u32 tx_coalesce_usecs_low ; __u32 tx_max_coalesced_frames_low ; __u32 pkt_rate_high ; __u32 rx_coalesce_usecs_high ; __u32 rx_max_coalesced_frames_high ; __u32 tx_coalesce_usecs_high ; __u32 tx_max_coalesced_frames_high ; __u32 rate_sample_interval ; }; struct ethtool_ringparam { __u32 cmd ; __u32 rx_max_pending ; __u32 rx_mini_max_pending ; __u32 rx_jumbo_max_pending ; __u32 tx_max_pending ; __u32 rx_pending ; __u32 rx_mini_pending ; __u32 rx_jumbo_pending ; __u32 tx_pending ; }; struct ethtool_channels { __u32 cmd ; __u32 max_rx ; __u32 max_tx ; __u32 max_other ; __u32 max_combined ; __u32 rx_count ; __u32 tx_count ; __u32 other_count ; __u32 combined_count ; }; struct ethtool_pauseparam { __u32 cmd ; __u32 autoneg ; __u32 rx_pause ; __u32 tx_pause ; }; struct ethtool_test { __u32 cmd ; __u32 flags ; __u32 reserved ; __u32 len ; __u64 data[0U] ; }; struct ethtool_stats { __u32 cmd ; __u32 n_stats ; __u64 data[0U] ; }; struct ethtool_tcpip4_spec { __be32 ip4src ; __be32 ip4dst ; __be16 psrc ; __be16 pdst ; __u8 tos ; }; struct ethtool_ah_espip4_spec { __be32 ip4src ; __be32 ip4dst ; __be32 spi ; __u8 tos ; }; struct ethtool_usrip4_spec { __be32 ip4src ; __be32 ip4dst ; __be32 l4_4_bytes ; __u8 tos ; __u8 ip_ver ; __u8 proto ; }; union ethtool_flow_union { struct ethtool_tcpip4_spec tcp_ip4_spec ; struct ethtool_tcpip4_spec udp_ip4_spec ; struct ethtool_tcpip4_spec sctp_ip4_spec ; struct ethtool_ah_espip4_spec ah_ip4_spec ; struct ethtool_ah_espip4_spec esp_ip4_spec ; struct ethtool_usrip4_spec usr_ip4_spec ; struct ethhdr ether_spec ; __u8 hdata[52U] ; }; struct ethtool_flow_ext { __u8 padding[2U] ; unsigned char h_dest[6U] ; __be16 vlan_etype ; __be16 vlan_tci ; __be32 data[2U] ; }; struct ethtool_rx_flow_spec { __u32 flow_type ; union ethtool_flow_union h_u ; struct ethtool_flow_ext h_ext ; union ethtool_flow_union m_u ; struct ethtool_flow_ext m_ext ; __u64 ring_cookie ; __u32 location ; }; struct ethtool_rxnfc { __u32 cmd ; __u32 flow_type ; __u64 data ; struct ethtool_rx_flow_spec fs ; __u32 rule_cnt ; __u32 rule_locs[0U] ; }; struct ethtool_flash { __u32 cmd ; __u32 region ; char data[128U] ; }; struct ethtool_dump { __u32 cmd ; __u32 version ; __u32 flag ; __u32 len ; __u8 data[0U] ; }; struct ethtool_ts_info { __u32 cmd ; __u32 so_timestamping ; __s32 phc_index ; __u32 tx_types ; __u32 tx_reserved[3U] ; __u32 rx_filters ; __u32 rx_reserved[3U] ; }; enum ethtool_phys_id_state { ETHTOOL_ID_INACTIVE = 0, ETHTOOL_ID_ACTIVE = 1, ETHTOOL_ID_ON = 2, ETHTOOL_ID_OFF = 3 } ; struct ethtool_ops { int (*get_settings)(struct net_device * , struct ethtool_cmd * ) ; int (*set_settings)(struct net_device * , struct ethtool_cmd * ) ; void (*get_drvinfo)(struct net_device * , struct ethtool_drvinfo * ) ; int (*get_regs_len)(struct net_device * ) ; void (*get_regs)(struct net_device * , struct ethtool_regs * , void * ) ; void (*get_wol)(struct net_device * , struct ethtool_wolinfo * ) ; int (*set_wol)(struct net_device * , struct ethtool_wolinfo * ) ; u32 (*get_msglevel)(struct net_device * ) ; void (*set_msglevel)(struct net_device * , u32 ) ; int (*nway_reset)(struct net_device * ) ; u32 (*get_link)(struct net_device * ) ; int (*get_eeprom_len)(struct net_device * ) ; int (*get_eeprom)(struct net_device * , struct ethtool_eeprom * , u8 * ) ; int (*set_eeprom)(struct net_device * , struct ethtool_eeprom * , u8 * ) ; int (*get_coalesce)(struct net_device * , struct ethtool_coalesce * ) ; int (*set_coalesce)(struct net_device * , struct ethtool_coalesce * ) ; void (*get_ringparam)(struct net_device * , struct ethtool_ringparam * ) ; int (*set_ringparam)(struct net_device * , struct ethtool_ringparam * ) ; void (*get_pauseparam)(struct net_device * , struct ethtool_pauseparam * ) ; int (*set_pauseparam)(struct net_device * , struct ethtool_pauseparam * ) ; void (*self_test)(struct net_device * , struct ethtool_test * , u64 * ) ; void (*get_strings)(struct net_device * , u32 , u8 * ) ; int (*set_phys_id)(struct net_device * , enum ethtool_phys_id_state ) ; void (*get_ethtool_stats)(struct net_device * , struct ethtool_stats * , u64 * ) ; int (*begin)(struct net_device * ) ; void (*complete)(struct net_device * ) ; u32 (*get_priv_flags)(struct net_device * ) ; int (*set_priv_flags)(struct net_device * , u32 ) ; int (*get_sset_count)(struct net_device * , int ) ; int (*get_rxnfc)(struct net_device * , struct ethtool_rxnfc * , u32 * ) ; int (*set_rxnfc)(struct net_device * , struct ethtool_rxnfc * ) ; int (*flash_device)(struct net_device * , struct ethtool_flash * ) ; int (*reset)(struct net_device * , u32 * ) ; u32 (*get_rxfh_indir_size)(struct net_device * ) ; int (*get_rxfh_indir)(struct net_device * , u32 * ) ; int (*set_rxfh_indir)(struct net_device * , u32 const * ) ; void (*get_channels)(struct net_device * , struct ethtool_channels * ) ; int (*set_channels)(struct net_device * , struct ethtool_channels * ) ; int (*get_dump_flag)(struct net_device * , struct ethtool_dump * ) ; int (*get_dump_data)(struct net_device * , struct ethtool_dump * , void * ) ; int (*set_dump)(struct net_device * , struct ethtool_dump * ) ; int (*get_ts_info)(struct net_device * , struct ethtool_ts_info * ) ; int (*get_module_info)(struct net_device * , struct ethtool_modinfo * ) ; int (*get_module_eeprom)(struct net_device * , struct ethtool_eeprom * , u8 * ) ; int (*get_eee)(struct net_device * , struct ethtool_eee * ) ; int (*set_eee)(struct net_device * , struct ethtool_eee * ) ; }; struct prot_inuse; struct netns_core { struct ctl_table_header *sysctl_hdr ; int sysctl_somaxconn ; struct prot_inuse *inuse ; }; struct u64_stats_sync { }; struct ipstats_mib { u64 mibs[31U] ; struct u64_stats_sync syncp ; }; struct icmp_mib { unsigned long mibs[27U] ; }; struct icmpmsg_mib { atomic_long_t mibs[512U] ; }; struct icmpv6_mib { unsigned long mibs[5U] ; }; struct icmpv6msg_mib { atomic_long_t mibs[512U] ; }; struct tcp_mib { unsigned long mibs[15U] ; }; struct udp_mib { unsigned long mibs[7U] ; }; struct linux_mib { unsigned long mibs[92U] ; }; struct linux_xfrm_mib { unsigned long mibs[27U] ; }; struct netns_mib { struct tcp_mib *tcp_statistics[1U] ; struct ipstats_mib *ip_statistics[1U] ; struct linux_mib *net_statistics[1U] ; struct udp_mib *udp_statistics[1U] ; struct udp_mib *udplite_statistics[1U] ; struct icmp_mib *icmp_statistics[1U] ; struct icmpmsg_mib *icmpmsg_statistics ; struct proc_dir_entry *proc_net_devsnmp6 ; struct udp_mib *udp_stats_in6[1U] ; struct udp_mib *udplite_stats_in6[1U] ; struct ipstats_mib *ipv6_statistics[1U] ; struct icmpv6_mib *icmpv6_statistics[1U] ; struct icmpv6msg_mib *icmpv6msg_statistics ; struct linux_xfrm_mib *xfrm_statistics[1U] ; }; struct netns_unix { int sysctl_max_dgram_qlen ; struct ctl_table_header *ctl ; }; struct netns_packet { struct mutex sklist_lock ; struct hlist_head sklist ; }; struct netns_frags { int nqueues ; atomic_t mem ; struct list_head lru_list ; int timeout ; int high_thresh ; int low_thresh ; }; struct tcpm_hash_bucket; struct ipv4_devconf; struct fib_rules_ops; struct fib_table; struct inet_peer_base; struct xt_table; struct netns_ipv4 { struct ctl_table_header *forw_hdr ; struct ctl_table_header *frags_hdr ; struct ctl_table_header *ipv4_hdr ; struct ctl_table_header *route_hdr ; struct ipv4_devconf *devconf_all ; struct ipv4_devconf *devconf_dflt ; struct fib_rules_ops *rules_ops ; bool fib_has_custom_rules ; struct fib_table *fib_local ; struct fib_table *fib_main ; struct fib_table *fib_default ; int fib_num_tclassid_users ; struct hlist_head *fib_table_hash ; struct sock *fibnl ; struct sock **icmp_sk ; struct inet_peer_base *peers ; struct tcpm_hash_bucket *tcp_metrics_hash ; unsigned int tcp_metrics_hash_log ; struct netns_frags frags ; struct xt_table *iptable_filter ; struct xt_table *iptable_mangle ; struct xt_table *iptable_raw ; struct xt_table *arptable_filter ; struct xt_table *iptable_security ; struct xt_table *nat_table ; int sysctl_icmp_echo_ignore_all ; int sysctl_icmp_echo_ignore_broadcasts ; int sysctl_icmp_ignore_bogus_error_responses ; int sysctl_icmp_ratelimit ; int sysctl_icmp_ratemask ; int sysctl_icmp_errors_use_inbound_ifaddr ; kgid_t sysctl_ping_group_range[2U] ; long sysctl_tcp_mem[3U] ; atomic_t dev_addr_genid ; struct list_head mr_tables ; struct fib_rules_ops *mr_rules_ops ; }; struct neighbour; struct dst_ops { unsigned short family ; __be16 protocol ; unsigned int gc_thresh ; int (*gc)(struct dst_ops * ) ; struct dst_entry *(*check)(struct dst_entry * , __u32 ) ; unsigned int (*default_advmss)(struct dst_entry const * ) ; unsigned int (*mtu)(struct dst_entry const * ) ; u32 *(*cow_metrics)(struct dst_entry * , unsigned long ) ; void (*destroy)(struct dst_entry * ) ; void (*ifdown)(struct dst_entry * , struct net_device * , int ) ; struct dst_entry *(*negative_advice)(struct dst_entry * ) ; void (*link_failure)(struct sk_buff * ) ; void (*update_pmtu)(struct dst_entry * , struct sock * , struct sk_buff * , u32 ) ; void (*redirect)(struct dst_entry * , struct sock * , struct sk_buff * ) ; int (*local_out)(struct sk_buff * ) ; struct neighbour *(*neigh_lookup)(struct dst_entry const * , struct sk_buff * , void const * ) ; struct kmem_cache *kmem_cachep ; struct percpu_counter pcpuc_entries ; }; struct netns_sysctl_ipv6 { struct ctl_table_header *hdr ; struct ctl_table_header *route_hdr ; struct ctl_table_header *icmp_hdr ; struct ctl_table_header *frags_hdr ; int bindv6only ; int flush_delay ; int ip6_rt_max_size ; int ip6_rt_gc_min_interval ; int ip6_rt_gc_timeout ; int ip6_rt_gc_interval ; int ip6_rt_gc_elasticity ; int ip6_rt_mtu_expires ; int ip6_rt_min_advmss ; int icmpv6_time ; }; struct ipv6_devconf; struct rt6_info; struct rt6_statistics; struct fib6_table; struct netns_ipv6 { struct netns_sysctl_ipv6 sysctl ; struct ipv6_devconf *devconf_all ; struct ipv6_devconf *devconf_dflt ; struct inet_peer_base *peers ; struct netns_frags frags ; struct xt_table *ip6table_filter ; struct xt_table *ip6table_mangle ; struct xt_table *ip6table_raw ; struct xt_table *ip6table_security ; struct xt_table *ip6table_nat ; struct rt6_info *ip6_null_entry ; struct rt6_statistics *rt6_stats ; struct timer_list ip6_fib_timer ; struct hlist_head *fib_table_hash ; struct fib6_table *fib6_main_tbl ; struct dst_ops ip6_dst_ops ; unsigned int ip6_rt_gc_expire ; unsigned long ip6_rt_last_gc ; struct rt6_info *ip6_prohibit_entry ; struct rt6_info *ip6_blk_hole_entry ; struct fib6_table *fib6_local_tbl ; struct fib_rules_ops *fib6_rules_ops ; struct sock **icmp_sk ; struct sock *ndisc_sk ; struct sock *tcp_sk ; struct sock *igmp_sk ; struct list_head mr6_tables ; struct fib_rules_ops *mr6_rules_ops ; }; struct netns_nf_frag { struct netns_sysctl_ipv6 sysctl ; struct netns_frags frags ; }; struct sctp_mib; struct netns_sctp { struct sctp_mib *sctp_statistics[1U] ; struct proc_dir_entry *proc_net_sctp ; struct ctl_table_header *sysctl_header ; struct sock *ctl_sock ; struct list_head local_addr_list ; struct list_head addr_waitq ; struct timer_list addr_wq_timer ; struct list_head auto_asconf_splist ; spinlock_t addr_wq_lock ; spinlock_t local_addr_lock ; unsigned int rto_initial ; unsigned int rto_min ; unsigned int rto_max ; int rto_alpha ; int rto_beta ; int max_burst ; int cookie_preserve_enable ; char *sctp_hmac_alg ; unsigned int valid_cookie_life ; unsigned int sack_timeout ; unsigned int hb_interval ; int max_retrans_association ; int max_retrans_path ; int max_retrans_init ; int pf_retrans ; int sndbuf_policy ; int rcvbuf_policy ; int default_auto_asconf ; int addip_enable ; int addip_noauth ; int prsctp_enable ; int auth_enable ; int scope_policy ; int rwnd_upd_shift ; unsigned long max_autoclose ; }; struct netns_dccp { struct sock *v4_ctl_sk ; struct sock *v6_ctl_sk ; }; typedef int read_proc_t(char * , char ** , off_t , int , int * , void * ); typedef int write_proc_t(struct file * , char const * , unsigned long , void * ); struct proc_dir_entry { unsigned int low_ino ; umode_t mode ; nlink_t nlink ; kuid_t uid ; kgid_t gid ; loff_t size ; struct inode_operations const *proc_iops ; struct file_operations const *proc_fops ; struct proc_dir_entry *next ; struct proc_dir_entry *parent ; struct proc_dir_entry *subdir ; void *data ; read_proc_t *read_proc ; write_proc_t *write_proc ; atomic_t count ; int pde_users ; struct completion *pde_unload_completion ; struct list_head pde_openers ; spinlock_t pde_unload_lock ; u8 namelen ; char name[] ; }; struct nlattr; struct ebt_table; struct netns_xt { struct list_head tables[13U] ; struct ebt_table *broute_table ; struct ebt_table *frame_filter ; struct ebt_table *frame_nat ; }; struct hlist_nulls_node; struct hlist_nulls_head { struct hlist_nulls_node *first ; }; struct hlist_nulls_node { struct hlist_nulls_node *next ; struct hlist_nulls_node **pprev ; }; struct nf_proto_net { struct ctl_table_header *ctl_table_header ; struct ctl_table *ctl_table ; struct ctl_table_header *ctl_compat_header ; struct ctl_table *ctl_compat_table ; unsigned int users ; }; struct nf_generic_net { struct nf_proto_net pn ; unsigned int timeout ; }; struct nf_tcp_net { struct nf_proto_net pn ; unsigned int timeouts[14U] ; unsigned int tcp_loose ; unsigned int tcp_be_liberal ; unsigned int tcp_max_retrans ; }; struct nf_udp_net { struct nf_proto_net pn ; unsigned int timeouts[2U] ; }; struct nf_icmp_net { struct nf_proto_net pn ; unsigned int timeout ; }; struct nf_ip_net { struct nf_generic_net generic ; struct nf_tcp_net tcp ; struct nf_udp_net udp ; struct nf_icmp_net icmp ; struct nf_icmp_net icmpv6 ; struct ctl_table_header *ctl_table_header ; struct ctl_table *ctl_table ; }; struct ip_conntrack_stat; struct nf_ct_event_notifier; struct nf_exp_event_notifier; struct netns_ct { atomic_t count ; unsigned int expect_count ; unsigned int htable_size ; struct kmem_cache *nf_conntrack_cachep ; struct hlist_nulls_head *hash ; struct hlist_head *expect_hash ; struct hlist_nulls_head unconfirmed ; struct hlist_nulls_head dying ; struct ip_conntrack_stat *stat ; struct nf_ct_event_notifier *nf_conntrack_event_cb ; struct nf_exp_event_notifier *nf_expect_event_cb ; int sysctl_events ; unsigned int sysctl_events_retry_timeout ; int sysctl_acct ; int sysctl_tstamp ; int sysctl_checksum ; unsigned int sysctl_log_invalid ; int sysctl_auto_assign_helper ; bool auto_assign_helper_warned ; struct nf_ip_net nf_ct_proto ; struct hlist_head *nat_bysource ; unsigned int nat_htable_size ; struct ctl_table_header *sysctl_header ; struct ctl_table_header *acct_sysctl_header ; struct ctl_table_header *tstamp_sysctl_header ; struct ctl_table_header *event_sysctl_header ; struct ctl_table_header *helper_sysctl_header ; char *slabname ; }; struct xfrm_policy_hash { struct hlist_head *table ; unsigned int hmask ; }; struct netns_xfrm { struct list_head state_all ; struct hlist_head *state_bydst ; struct hlist_head *state_bysrc ; struct hlist_head *state_byspi ; unsigned int state_hmask ; unsigned int state_num ; struct work_struct state_hash_work ; struct hlist_head state_gc_list ; struct work_struct state_gc_work ; wait_queue_head_t km_waitq ; struct list_head policy_all ; struct hlist_head *policy_byidx ; unsigned int policy_idx_hmask ; struct hlist_head policy_inexact[6U] ; struct xfrm_policy_hash policy_bydst[6U] ; unsigned int policy_count[6U] ; struct work_struct policy_hash_work ; struct sock *nlsk ; struct sock *nlsk_stash ; u32 sysctl_aevent_etime ; u32 sysctl_aevent_rseqth ; int sysctl_larval_drop ; u32 sysctl_acq_expires ; struct ctl_table_header *sysctl_hdr ; struct dst_ops xfrm4_dst_ops ; struct dst_ops xfrm6_dst_ops ; }; struct net_generic; struct netns_ipvs; struct net { atomic_t passive ; atomic_t count ; spinlock_t rules_mod_lock ; struct list_head list ; struct list_head cleanup_list ; struct list_head exit_list ; struct user_namespace *user_ns ; unsigned int proc_inum ; struct proc_dir_entry *proc_net ; struct proc_dir_entry *proc_net_stat ; struct ctl_table_set sysctls ; struct sock *rtnl ; struct sock *genl_sock ; struct list_head dev_base_head ; struct hlist_head *dev_name_head ; struct hlist_head *dev_index_head ; unsigned int dev_base_seq ; int ifindex ; struct list_head rules_ops ; struct net_device *loopback_dev ; struct netns_core core ; struct netns_mib mib ; struct netns_packet packet ; struct netns_unix unx ; struct netns_ipv4 ipv4 ; struct netns_ipv6 ipv6 ; struct netns_sctp sctp ; struct netns_dccp dccp ; struct netns_xt xt ; struct netns_ct ct ; struct netns_nf_frag nf_frag ; struct sock *nfnl ; struct sock *nfnl_stash ; struct sk_buff_head wext_nlevents ; struct net_generic *gen ; struct netns_xfrm xfrm ; struct netns_ipvs *ipvs ; struct sock *diag_nlsk ; atomic_t rt_genid ; }; struct dsa_chip_data { struct device *mii_bus ; int sw_addr ; char *port_names[12U] ; s8 *rtable ; }; struct dsa_platform_data { struct device *netdev ; int nr_chips ; struct dsa_chip_data *chip ; }; struct dsa_switch; struct dsa_switch_tree { struct dsa_platform_data *pd ; struct net_device *master_netdev ; __be16 tag_protocol ; s8 cpu_switch ; s8 cpu_port ; int link_poll_needed ; struct work_struct link_poll_work ; struct timer_list link_poll_timer ; struct dsa_switch *ds[4U] ; }; struct dsa_switch_driver; struct mii_bus; struct dsa_switch { struct dsa_switch_tree *dst ; int index ; struct dsa_chip_data *pd ; struct dsa_switch_driver *drv ; struct mii_bus *master_mii_bus ; u32 dsa_port_mask ; u32 phys_port_mask ; struct mii_bus *slave_mii_bus ; struct net_device *ports[12U] ; }; struct dsa_switch_driver { struct list_head list ; __be16 tag_protocol ; int priv_size ; char *(*probe)(struct mii_bus * , int ) ; int (*setup)(struct dsa_switch * ) ; int (*set_addr)(struct dsa_switch * , u8 * ) ; int (*phy_read)(struct dsa_switch * , int , int ) ; int (*phy_write)(struct dsa_switch * , int , int , u16 ) ; void (*poll_link)(struct dsa_switch * ) ; void (*get_strings)(struct dsa_switch * , int , uint8_t * ) ; void (*get_ethtool_stats)(struct dsa_switch * , int , uint64_t * ) ; int (*get_sset_count)(struct dsa_switch * ) ; }; struct ieee_ets { __u8 willing ; __u8 ets_cap ; __u8 cbs ; __u8 tc_tx_bw[8U] ; __u8 tc_rx_bw[8U] ; __u8 tc_tsa[8U] ; __u8 prio_tc[8U] ; __u8 tc_reco_bw[8U] ; __u8 tc_reco_tsa[8U] ; __u8 reco_prio_tc[8U] ; }; struct ieee_maxrate { __u64 tc_maxrate[8U] ; }; struct ieee_pfc { __u8 pfc_cap ; __u8 pfc_en ; __u8 mbc ; __u16 delay ; __u64 requests[8U] ; __u64 indications[8U] ; }; struct cee_pg { __u8 willing ; __u8 error ; __u8 pg_en ; __u8 tcs_supported ; __u8 pg_bw[8U] ; __u8 prio_pg[8U] ; }; struct cee_pfc { __u8 willing ; __u8 error ; __u8 pfc_en ; __u8 tcs_supported ; }; struct dcb_app { __u8 selector ; __u8 priority ; __u16 protocol ; }; struct dcb_peer_app_info { __u8 willing ; __u8 error ; }; struct dcbnl_rtnl_ops { int (*ieee_getets)(struct net_device * , struct ieee_ets * ) ; int (*ieee_setets)(struct net_device * , struct ieee_ets * ) ; int (*ieee_getmaxrate)(struct net_device * , struct ieee_maxrate * ) ; int (*ieee_setmaxrate)(struct net_device * , struct ieee_maxrate * ) ; int (*ieee_getpfc)(struct net_device * , struct ieee_pfc * ) ; int (*ieee_setpfc)(struct net_device * , struct ieee_pfc * ) ; int (*ieee_getapp)(struct net_device * , struct dcb_app * ) ; int (*ieee_setapp)(struct net_device * , struct dcb_app * ) ; int (*ieee_delapp)(struct net_device * , struct dcb_app * ) ; int (*ieee_peer_getets)(struct net_device * , struct ieee_ets * ) ; int (*ieee_peer_getpfc)(struct net_device * , struct ieee_pfc * ) ; u8 (*getstate)(struct net_device * ) ; u8 (*setstate)(struct net_device * , u8 ) ; void (*getpermhwaddr)(struct net_device * , u8 * ) ; void (*setpgtccfgtx)(struct net_device * , int , u8 , u8 , u8 , u8 ) ; void (*setpgbwgcfgtx)(struct net_device * , int , u8 ) ; void (*setpgtccfgrx)(struct net_device * , int , u8 , u8 , u8 , u8 ) ; void (*setpgbwgcfgrx)(struct net_device * , int , u8 ) ; void (*getpgtccfgtx)(struct net_device * , int , u8 * , u8 * , u8 * , u8 * ) ; void (*getpgbwgcfgtx)(struct net_device * , int , u8 * ) ; void (*getpgtccfgrx)(struct net_device * , int , u8 * , u8 * , u8 * , u8 * ) ; void (*getpgbwgcfgrx)(struct net_device * , int , u8 * ) ; void (*setpfccfg)(struct net_device * , int , u8 ) ; void (*getpfccfg)(struct net_device * , int , u8 * ) ; u8 (*setall)(struct net_device * ) ; u8 (*getcap)(struct net_device * , int , u8 * ) ; int (*getnumtcs)(struct net_device * , int , u8 * ) ; int (*setnumtcs)(struct net_device * , int , u8 ) ; u8 (*getpfcstate)(struct net_device * ) ; void (*setpfcstate)(struct net_device * , u8 ) ; void (*getbcncfg)(struct net_device * , int , u32 * ) ; void (*setbcncfg)(struct net_device * , int , u32 ) ; void (*getbcnrp)(struct net_device * , int , u8 * ) ; void (*setbcnrp)(struct net_device * , int , u8 ) ; u8 (*setapp)(struct net_device * , u8 , u16 , u8 ) ; u8 (*getapp)(struct net_device * , u8 , u16 ) ; u8 (*getfeatcfg)(struct net_device * , int , u8 * ) ; u8 (*setfeatcfg)(struct net_device * , int , u8 ) ; u8 (*getdcbx)(struct net_device * ) ; u8 (*setdcbx)(struct net_device * , u8 ) ; int (*peer_getappinfo)(struct net_device * , struct dcb_peer_app_info * , u16 * ) ; int (*peer_getapptable)(struct net_device * , struct dcb_app * ) ; int (*cee_peer_getpg)(struct net_device * , struct cee_pg * ) ; int (*cee_peer_getpfc)(struct net_device * , struct cee_pfc * ) ; }; struct taskstats { __u16 version ; __u32 ac_exitcode ; __u8 ac_flag ; __u8 ac_nice ; __u64 cpu_count ; __u64 cpu_delay_total ; __u64 blkio_count ; __u64 blkio_delay_total ; __u64 swapin_count ; __u64 swapin_delay_total ; __u64 cpu_run_real_total ; __u64 cpu_run_virtual_total ; char ac_comm[32U] ; __u8 ac_sched ; __u8 ac_pad[3U] ; __u32 ac_uid ; __u32 ac_gid ; __u32 ac_pid ; __u32 ac_ppid ; __u32 ac_btime ; __u64 ac_etime ; __u64 ac_utime ; __u64 ac_stime ; __u64 ac_minflt ; __u64 ac_majflt ; __u64 coremem ; __u64 virtmem ; __u64 hiwater_rss ; __u64 hiwater_vm ; __u64 read_char ; __u64 write_char ; __u64 read_syscalls ; __u64 write_syscalls ; __u64 read_bytes ; __u64 write_bytes ; __u64 cancelled_write_bytes ; __u64 nvcsw ; __u64 nivcsw ; __u64 ac_utimescaled ; __u64 ac_stimescaled ; __u64 cpu_scaled_run_real_total ; __u64 freepages_count ; __u64 freepages_delay_total ; }; struct xattr_handler { char const *prefix ; int flags ; size_t (*list)(struct dentry * , char * , size_t , char const * , size_t , int ) ; int (*get)(struct dentry * , char const * , void * , size_t , int ) ; int (*set)(struct dentry * , char const * , void const * , size_t , int , int ) ; }; struct simple_xattrs { struct list_head head ; spinlock_t lock ; }; struct cgroupfs_root; struct cgroup; struct css_id; struct cgroup_subsys_state { struct cgroup *cgroup ; atomic_t refcnt ; unsigned long flags ; struct css_id *id ; struct work_struct dput_work ; }; struct cgroup { unsigned long flags ; atomic_t count ; int id ; struct list_head sibling ; struct list_head children ; struct list_head files ; struct cgroup *parent ; struct dentry *dentry ; struct cgroup_subsys_state *subsys[12U] ; struct cgroupfs_root *root ; struct cgroup *top_cgroup ; struct list_head css_sets ; struct list_head allcg_node ; struct list_head cft_q_node ; struct list_head release_list ; struct list_head pidlists ; struct mutex pidlist_mutex ; struct callback_head callback_head ; struct list_head event_list ; spinlock_t event_list_lock ; struct simple_xattrs xattrs ; }; struct css_set { atomic_t refcount ; struct hlist_node hlist ; struct list_head tasks ; struct list_head cg_links ; struct cgroup_subsys_state *subsys[12U] ; struct callback_head callback_head ; }; struct netprio_map { struct callback_head rcu ; u32 priomap_len ; u32 priomap[] ; }; struct mnt_namespace; struct ipc_namespace; struct nsproxy { atomic_t count ; struct uts_namespace *uts_ns ; struct ipc_namespace *ipc_ns ; struct mnt_namespace *mnt_ns ; struct pid_namespace *pid_ns ; struct net *net_ns ; }; struct nlmsghdr { __u32 nlmsg_len ; __u16 nlmsg_type ; __u16 nlmsg_flags ; __u32 nlmsg_seq ; __u32 nlmsg_pid ; }; struct nlattr { __u16 nla_len ; __u16 nla_type ; }; struct netlink_callback { struct sk_buff *skb ; struct nlmsghdr const *nlh ; int (*dump)(struct sk_buff * , struct netlink_callback * ) ; int (*done)(struct netlink_callback * ) ; void *data ; struct module *module ; u16 family ; u16 min_dump_alloc ; unsigned int prev_seq ; unsigned int seq ; long args[6U] ; }; struct ndmsg { __u8 ndm_family ; __u8 ndm_pad1 ; __u16 ndm_pad2 ; __s32 ndm_ifindex ; __u16 ndm_state ; __u8 ndm_flags ; __u8 ndm_type ; }; struct rtnl_link_stats64 { __u64 rx_packets ; __u64 tx_packets ; __u64 rx_bytes ; __u64 tx_bytes ; __u64 rx_errors ; __u64 tx_errors ; __u64 rx_dropped ; __u64 tx_dropped ; __u64 multicast ; __u64 collisions ; __u64 rx_length_errors ; __u64 rx_over_errors ; __u64 rx_crc_errors ; __u64 rx_frame_errors ; __u64 rx_fifo_errors ; __u64 rx_missed_errors ; __u64 tx_aborted_errors ; __u64 tx_carrier_errors ; __u64 tx_fifo_errors ; __u64 tx_heartbeat_errors ; __u64 tx_window_errors ; __u64 rx_compressed ; __u64 tx_compressed ; }; struct ifla_vf_info { __u32 vf ; __u8 mac[32U] ; __u32 vlan ; __u32 qos ; __u32 tx_rate ; __u32 spoofchk ; }; struct netpoll_info; struct phy_device; struct wireless_dev; enum netdev_tx { __NETDEV_TX_MIN = (-0x7FFFFFFF-1), NETDEV_TX_OK = 0, NETDEV_TX_BUSY = 16, NETDEV_TX_LOCKED = 32 } ; typedef enum netdev_tx netdev_tx_t; struct net_device_stats { unsigned long rx_packets ; unsigned long tx_packets ; unsigned long rx_bytes ; unsigned long tx_bytes ; unsigned long rx_errors ; unsigned long tx_errors ; unsigned long rx_dropped ; unsigned long tx_dropped ; unsigned long multicast ; unsigned long collisions ; unsigned long rx_length_errors ; unsigned long rx_over_errors ; unsigned long rx_crc_errors ; unsigned long rx_frame_errors ; unsigned long rx_fifo_errors ; unsigned long rx_missed_errors ; unsigned long tx_aborted_errors ; unsigned long tx_carrier_errors ; unsigned long tx_fifo_errors ; unsigned long tx_heartbeat_errors ; unsigned long tx_window_errors ; unsigned long rx_compressed ; unsigned long tx_compressed ; }; struct neigh_parms; struct netdev_hw_addr_list { struct list_head list ; int count ; }; struct hh_cache { u16 hh_len ; u16 __pad ; seqlock_t hh_lock ; unsigned long hh_data[16U] ; }; struct header_ops { int (*create)(struct sk_buff * , struct net_device * , unsigned short , void const * , void const * , unsigned int ) ; int (*parse)(struct sk_buff const * , unsigned char * ) ; int (*rebuild)(struct sk_buff * ) ; int (*cache)(struct neighbour const * , struct hh_cache * , __be16 ) ; void (*cache_update)(struct hh_cache * , struct net_device const * , unsigned char const * ) ; }; enum rx_handler_result { RX_HANDLER_CONSUMED = 0, RX_HANDLER_ANOTHER = 1, RX_HANDLER_EXACT = 2, RX_HANDLER_PASS = 3 } ; typedef enum rx_handler_result rx_handler_result_t; typedef rx_handler_result_t rx_handler_func_t(struct sk_buff ** ); struct Qdisc; struct netdev_queue { struct net_device *dev ; struct Qdisc *qdisc ; struct Qdisc *qdisc_sleeping ; struct kobject kobj ; int numa_node ; spinlock_t _xmit_lock ; int xmit_lock_owner ; unsigned long trans_start ; unsigned long trans_timeout ; unsigned long state ; struct dql dql ; }; struct rps_map { unsigned int len ; struct callback_head rcu ; u16 cpus[0U] ; }; struct rps_dev_flow { u16 cpu ; u16 filter ; unsigned int last_qtail ; }; struct rps_dev_flow_table { unsigned int mask ; struct callback_head rcu ; struct work_struct free_work ; struct rps_dev_flow flows[0U] ; }; struct netdev_rx_queue { struct rps_map *rps_map ; struct rps_dev_flow_table *rps_flow_table ; struct kobject kobj ; struct net_device *dev ; }; struct xps_map { unsigned int len ; unsigned int alloc_len ; struct callback_head rcu ; u16 queues[0U] ; }; struct xps_dev_maps { struct callback_head rcu ; struct xps_map *cpu_map[0U] ; }; struct netdev_tc_txq { u16 count ; u16 offset ; }; struct netdev_fcoe_hbainfo { char manufacturer[64U] ; char serial_number[64U] ; char hardware_version[64U] ; char driver_version[64U] ; char optionrom_version[64U] ; char firmware_version[64U] ; char model[256U] ; char model_description[256U] ; }; struct net_device_ops { int (*ndo_init)(struct net_device * ) ; void (*ndo_uninit)(struct net_device * ) ; int (*ndo_open)(struct net_device * ) ; int (*ndo_stop)(struct net_device * ) ; netdev_tx_t (*ndo_start_xmit)(struct sk_buff * , struct net_device * ) ; u16 (*ndo_select_queue)(struct net_device * , struct sk_buff * ) ; void (*ndo_change_rx_flags)(struct net_device * , int ) ; void (*ndo_set_rx_mode)(struct net_device * ) ; int (*ndo_set_mac_address)(struct net_device * , void * ) ; int (*ndo_validate_addr)(struct net_device * ) ; int (*ndo_do_ioctl)(struct net_device * , struct ifreq * , int ) ; int (*ndo_set_config)(struct net_device * , struct ifmap * ) ; int (*ndo_change_mtu)(struct net_device * , int ) ; int (*ndo_neigh_setup)(struct net_device * , struct neigh_parms * ) ; void (*ndo_tx_timeout)(struct net_device * ) ; struct rtnl_link_stats64 *(*ndo_get_stats64)(struct net_device * , struct rtnl_link_stats64 * ) ; struct net_device_stats *(*ndo_get_stats)(struct net_device * ) ; int (*ndo_vlan_rx_add_vid)(struct net_device * , unsigned short ) ; int (*ndo_vlan_rx_kill_vid)(struct net_device * , unsigned short ) ; void (*ndo_poll_controller)(struct net_device * ) ; int (*ndo_netpoll_setup)(struct net_device * , struct netpoll_info * , gfp_t ) ; void (*ndo_netpoll_cleanup)(struct net_device * ) ; int (*ndo_set_vf_mac)(struct net_device * , int , u8 * ) ; int (*ndo_set_vf_vlan)(struct net_device * , int , u16 , u8 ) ; int (*ndo_set_vf_tx_rate)(struct net_device * , int , int ) ; int (*ndo_set_vf_spoofchk)(struct net_device * , int , bool ) ; int (*ndo_get_vf_config)(struct net_device * , int , struct ifla_vf_info * ) ; int (*ndo_set_vf_port)(struct net_device * , int , struct nlattr ** ) ; int (*ndo_get_vf_port)(struct net_device * , int , struct sk_buff * ) ; int (*ndo_setup_tc)(struct net_device * , u8 ) ; int (*ndo_fcoe_enable)(struct net_device * ) ; int (*ndo_fcoe_disable)(struct net_device * ) ; int (*ndo_fcoe_ddp_setup)(struct net_device * , u16 , struct scatterlist * , unsigned int ) ; int (*ndo_fcoe_ddp_done)(struct net_device * , u16 ) ; int (*ndo_fcoe_ddp_target)(struct net_device * , u16 , struct scatterlist * , unsigned int ) ; int (*ndo_fcoe_get_hbainfo)(struct net_device * , struct netdev_fcoe_hbainfo * ) ; int (*ndo_fcoe_get_wwn)(struct net_device * , u64 * , int ) ; int (*ndo_rx_flow_steer)(struct net_device * , struct sk_buff const * , u16 , u32 ) ; int (*ndo_add_slave)(struct net_device * , struct net_device * ) ; int (*ndo_del_slave)(struct net_device * , struct net_device * ) ; netdev_features_t (*ndo_fix_features)(struct net_device * , netdev_features_t ) ; int (*ndo_set_features)(struct net_device * , netdev_features_t ) ; int (*ndo_neigh_construct)(struct neighbour * ) ; void (*ndo_neigh_destroy)(struct neighbour * ) ; int (*ndo_fdb_add)(struct ndmsg * , struct nlattr ** , struct net_device * , unsigned char const * , u16 ) ; int (*ndo_fdb_del)(struct ndmsg * , struct net_device * , unsigned char const * ) ; int (*ndo_fdb_dump)(struct sk_buff * , struct netlink_callback * , struct net_device * , int ) ; int (*ndo_bridge_setlink)(struct net_device * , struct nlmsghdr * ) ; int (*ndo_bridge_getlink)(struct sk_buff * , u32 , u32 , struct net_device * ) ; }; struct iw_handler_def; struct iw_public_data; struct vlan_info; struct in_device; struct dn_dev; struct inet6_dev; struct cpu_rmap; struct pcpu_lstats; struct pcpu_tstats; struct pcpu_dstats; union __anonunion_ldv_39775_223 { void *ml_priv ; struct pcpu_lstats *lstats ; struct pcpu_tstats *tstats ; struct pcpu_dstats *dstats ; }; struct garp_port; struct rtnl_link_ops; struct net_device { char name[16U] ; struct hlist_node name_hlist ; char *ifalias ; unsigned long mem_end ; unsigned long mem_start ; unsigned long base_addr ; unsigned int irq ; unsigned long state ; struct list_head dev_list ; struct list_head napi_list ; struct list_head unreg_list ; netdev_features_t features ; netdev_features_t hw_features ; netdev_features_t wanted_features ; netdev_features_t vlan_features ; netdev_features_t hw_enc_features ; int ifindex ; int iflink ; struct net_device_stats stats ; atomic_long_t rx_dropped ; struct iw_handler_def const *wireless_handlers ; struct iw_public_data *wireless_data ; struct net_device_ops const *netdev_ops ; struct ethtool_ops const *ethtool_ops ; struct header_ops const *header_ops ; unsigned int flags ; unsigned int priv_flags ; unsigned short gflags ; unsigned short padded ; unsigned char operstate ; unsigned char link_mode ; unsigned char if_port ; unsigned char dma ; unsigned int mtu ; unsigned short type ; unsigned short hard_header_len ; unsigned short needed_headroom ; unsigned short needed_tailroom ; unsigned char perm_addr[32U] ; unsigned char addr_assign_type ; unsigned char addr_len ; unsigned char neigh_priv_len ; unsigned short dev_id ; spinlock_t addr_list_lock ; struct netdev_hw_addr_list uc ; struct netdev_hw_addr_list mc ; bool uc_promisc ; unsigned int promiscuity ; unsigned int allmulti ; struct vlan_info *vlan_info ; struct dsa_switch_tree *dsa_ptr ; void *atalk_ptr ; struct in_device *ip_ptr ; struct dn_dev *dn_ptr ; struct inet6_dev *ip6_ptr ; void *ax25_ptr ; struct wireless_dev *ieee80211_ptr ; unsigned long last_rx ; struct net_device *master ; unsigned char *dev_addr ; struct netdev_hw_addr_list dev_addrs ; unsigned char broadcast[32U] ; struct kset *queues_kset ; struct netdev_rx_queue *_rx ; unsigned int num_rx_queues ; unsigned int real_num_rx_queues ; struct cpu_rmap *rx_cpu_rmap ; rx_handler_func_t *rx_handler ; void *rx_handler_data ; struct netdev_queue *ingress_queue ; struct netdev_queue *_tx ; unsigned int num_tx_queues ; unsigned int real_num_tx_queues ; struct Qdisc *qdisc ; unsigned long tx_queue_len ; spinlock_t tx_global_lock ; struct xps_dev_maps *xps_maps ; unsigned long trans_start ; int watchdog_timeo ; struct timer_list watchdog_timer ; int *pcpu_refcnt ; struct list_head todo_list ; struct hlist_node index_hlist ; struct list_head link_watch_list ; unsigned char reg_state ; bool dismantle ; unsigned short rtnl_link_state ; void (*destructor)(struct net_device * ) ; struct netpoll_info *npinfo ; struct net *nd_net ; union __anonunion_ldv_39775_223 ldv_39775 ; struct garp_port *garp_port ; struct device dev ; struct attribute_group const *sysfs_groups[4U] ; struct rtnl_link_ops const *rtnl_link_ops ; unsigned int gso_max_size ; u16 gso_max_segs ; struct dcbnl_rtnl_ops const *dcbnl_ops ; u8 num_tc ; struct netdev_tc_txq tc_to_txq[16U] ; u8 prio_tc_map[16U] ; unsigned int fcoe_ddp_xid ; struct netprio_map *priomap ; struct phy_device *phydev ; struct lock_class_key *qdisc_tx_busylock ; int group ; struct pm_qos_request pm_qos_req ; }; struct _MGSL_PARAMS { unsigned long mode ; unsigned char loopback ; unsigned short flags ; unsigned char encoding ; unsigned long clock_speed ; unsigned char addr_filter ; unsigned short crc_type ; unsigned char preamble_length ; unsigned char preamble ; unsigned long data_rate ; unsigned char data_bits ; unsigned char stop_bits ; unsigned char parity ; }; typedef struct _MGSL_PARAMS MGSL_PARAMS; struct mgsl_icount { __u32 cts ; __u32 dsr ; __u32 rng ; __u32 dcd ; __u32 tx ; __u32 rx ; __u32 frame ; __u32 parity ; __u32 overrun ; __u32 brk ; __u32 buf_overrun ; __u32 txok ; __u32 txunder ; __u32 txabort ; __u32 txtimeout ; __u32 rxshort ; __u32 rxlong ; __u32 rxabort ; __u32 rxover ; __u32 rxcrc ; __u32 rxok ; __u32 exithunt ; __u32 rxidle ; }; struct hdlc_proto { int (*open)(struct net_device * ) ; void (*close)(struct net_device * ) ; void (*start)(struct net_device * ) ; void (*stop)(struct net_device * ) ; void (*detach)(struct net_device * ) ; int (*ioctl)(struct net_device * , struct ifreq * ) ; __be16 (*type_trans)(struct sk_buff * , struct net_device * ) ; int (*netif_rx)(struct sk_buff * ) ; netdev_tx_t (*xmit)(struct sk_buff * , struct net_device * ) ; struct module *module ; struct hdlc_proto *next ; }; struct hdlc_device { int (*attach)(struct net_device * , unsigned short , unsigned short ) ; netdev_tx_t (*xmit)(struct sk_buff * , struct net_device * ) ; struct hdlc_proto const *proto ; int carrier ; int open ; spinlock_t state_lock ; void *state ; void *priv ; }; typedef struct hdlc_device hdlc_device; struct _DMABUFFERENTRY { u32 phys_addr ; u16 volatile count ; u16 volatile status ; u16 volatile rcc ; u16 reserved ; u32 link ; char *virt_addr ; u32 phys_entry ; dma_addr_t dma_addr ; }; typedef struct _DMABUFFERENTRY DMABUFFERENTRY; struct _input_signal_events { int ri_up ; int ri_down ; int dsr_up ; int dsr_down ; int dcd_up ; int dcd_down ; int cts_up ; int cts_down ; }; struct tx_holding_buffer { int buffer_size ; unsigned char *buffer ; }; struct mgsl_struct { int magic ; struct tty_port port ; int line ; int hw_version ; struct mgsl_icount icount ; int timeout ; int x_char ; u16 read_status_mask ; u16 ignore_status_mask ; unsigned char *xmit_buf ; int xmit_head ; int xmit_tail ; int xmit_cnt ; wait_queue_head_t status_event_wait_q ; wait_queue_head_t event_wait_q ; struct timer_list tx_timer ; struct mgsl_struct *next_device ; spinlock_t irq_spinlock ; struct work_struct task ; u32 EventMask ; u32 RecordedEvents ; u32 max_frame_size ; u32 pending_bh ; bool bh_running ; int isr_overflow ; bool bh_requested ; int dcd_chkcount ; int cts_chkcount ; int dsr_chkcount ; int ri_chkcount ; char *buffer_list ; u32 buffer_list_phys ; dma_addr_t buffer_list_dma_addr ; unsigned int rx_buffer_count ; DMABUFFERENTRY *rx_buffer_list ; unsigned int current_rx_buffer ; int num_tx_dma_buffers ; int tx_dma_buffers_used ; unsigned int tx_buffer_count ; DMABUFFERENTRY *tx_buffer_list ; int start_tx_dma_buffer ; int current_tx_buffer ; unsigned char *intermediate_rxbuffer ; int num_tx_holding_buffers ; int get_tx_holding_index ; int put_tx_holding_index ; int tx_holding_count ; struct tx_holding_buffer tx_holding_buffers[5U] ; bool rx_enabled ; bool rx_overflow ; bool rx_rcc_underrun ; bool tx_enabled ; bool tx_active ; u32 idle_mode ; u16 cmr_value ; u16 tcsr_value ; char device_name[25U] ; unsigned int bus_type ; unsigned char bus ; unsigned char function ; unsigned int io_base ; unsigned int io_addr_size ; bool io_addr_requested ; unsigned int irq_level ; unsigned long irq_flags ; bool irq_requested ; unsigned int dma_level ; bool dma_requested ; u16 mbre_bit ; u16 loopback_bits ; u16 usc_idle_mode ; MGSL_PARAMS params ; unsigned char serial_signals ; bool irq_occurred ; unsigned int init_error ; int fDiagnosticsmode ; u32 last_mem_alloc ; unsigned char *memory_base ; u32 phys_memory_base ; bool shared_mem_requested ; unsigned char *lcr_base ; u32 phys_lcr_base ; u32 lcr_offset ; bool lcr_mem_requested ; u32 misc_ctrl_value ; char flag_buf[4096U] ; char char_buf[4096U] ; bool drop_rts_on_tx_done ; bool loopmode_insert_requested ; bool loopmode_send_done_requested ; struct _input_signal_events input_signal_events ; int netcount ; spinlock_t netlock ; struct net_device *netdev ; }; typedef void (*isr_dispatch_func)(struct mgsl_struct * ); typedef int ldv_func_ret_type___4; typedef int ldv_func_ret_type___14; long ldv__builtin_expect(long exp , long c ) ; __inline static void set_bit(unsigned int nr , unsigned long volatile *addr ) { { __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); return; } } __inline static void clear_bit(int nr , unsigned long volatile *addr ) { { __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); return; } } __inline static int test_and_clear_bit(int nr , unsigned long volatile *addr ) { int oldbit ; { __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); return (oldbit); } } __inline static int constant_test_bit(unsigned int nr , unsigned long const volatile *addr ) { { return ((int )((unsigned long )*(addr + (unsigned long )(nr / 64U)) >> ((int )nr & 63)) & 1); } } __inline static int variable_test_bit(int nr , unsigned long const volatile *addr ) { int oldbit ; { __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); return (oldbit); } } extern int printk(char const * , ...) ; extern void might_fault(void) ; extern int sprintf(char * , char const * , ...) ; __inline static void INIT_LIST_HEAD(struct list_head *list ) { { list->next = list; list->prev = list; return; } } __inline static int list_empty(struct list_head const *head ) { { return ((unsigned long )((struct list_head const *)head->next) == (unsigned long )head); } } extern struct pv_irq_ops pv_irq_ops ; extern void __bad_percpu_size(void) ; extern struct task_struct *current_task ; __inline static struct task_struct *get_current(void) { struct task_struct *pfo_ret__ ; { switch (8UL) { case 1: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); goto ldv_2861; case 2: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); goto ldv_2861; case 4: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); goto ldv_2861; case 8: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); goto ldv_2861; default: __bad_percpu_size(); } ldv_2861: ; return (pfo_ret__); } } extern void *__memcpy(void * , void const * , size_t ) ; extern void *memset(void * , int , size_t ) ; extern int memcmp(void const * , void const * , size_t ) ; extern char *strcat(char * , char const * ) ; extern void warn_slowpath_fmt(char const * , int const , char const * , ...) ; extern void warn_slowpath_null(char const * , int const ) ; __inline static unsigned long arch_local_save_flags(void) { unsigned long __ret ; unsigned long __edi ; unsigned long __esi ; unsigned long __edx ; unsigned long __ecx ; unsigned long __eax ; long tmp ; { __edi = __edi; __esi = __esi; __edx = __edx; __ecx = __ecx; __eax = __eax; tmp = ldv__builtin_expect((unsigned long )pv_irq_ops.save_fl.func == (unsigned long )((void *)0), 0L); if (tmp != 0L) { __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/inst/current/envs/linux-3.8-rc1/linux-3.8-rc1/arch/x86/include/asm/paravirt.h"), "i" (825), "i" (12UL)); ldv_4725: ; goto ldv_4725; } else { } __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); __ret = __eax; return (__ret); } } __inline static long IS_ERR(void const *ptr ) { long tmp ; { tmp = ldv__builtin_expect((unsigned long )ptr > 0xfffffffffffff000UL, 0L); return (tmp); } } __inline static int arch_irqs_disabled_flags(unsigned long flags ) { { return ((flags & 512UL) == 0UL); } } extern void __xchg_wrong_size(void) ; extern void lockdep_init_map(struct lockdep_map * , char const * , struct lock_class_key * , int ) ; extern int mutex_trylock(struct mutex * ) ; int ldv_mutex_trylock_6(struct mutex *ldv_func_arg1 ) ; extern void mutex_unlock(struct mutex * ) ; void ldv_mutex_unlock_2(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_4(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_7(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_9(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_11(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_13(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_15(struct mutex *ldv_func_arg1 ) ; extern void mutex_lock(struct mutex * ) ; void ldv_mutex_lock_1(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_3(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_5(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_8(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_10(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_12(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_14(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_cred_guard_mutex_of_signal_struct(struct mutex *lock ) ; void ldv_mutex_unlock_cred_guard_mutex_of_signal_struct(struct mutex *lock ) ; void ldv_mutex_lock_lock(struct mutex *lock ) ; void ldv_mutex_unlock_lock(struct mutex *lock ) ; void ldv_mutex_lock_mutex_of_device(struct mutex *lock ) ; int ldv_mutex_trylock_mutex_of_device(struct mutex *lock ) ; void ldv_mutex_unlock_mutex_of_device(struct mutex *lock ) ; void ldv_mutex_lock_mutex_of_tty_port(struct mutex *lock ) ; void ldv_mutex_unlock_mutex_of_tty_port(struct mutex *lock ) ; int ldv_state_variable_3 ; int ldv_state_variable_2 ; int ref_cnt ; extern int __VERIFIER_nondet_int(void) ; int ldv_state_variable_1 ; int ldv_state_variable_4 ; int ldv_state_variable_0 ; int ldv_state_variable_5 ; __inline static int test_ti_thread_flag(struct thread_info *ti , int flag ) { int tmp ; { tmp = variable_test_bit(flag, (unsigned long const volatile *)(& ti->flags)); return (tmp); } } extern void __raw_spin_lock_init(raw_spinlock_t * , char const * , struct lock_class_key * ) ; extern void _raw_spin_lock(raw_spinlock_t * ) ; extern unsigned long _raw_spin_lock_irqsave(raw_spinlock_t * ) ; extern void _raw_spin_unlock(raw_spinlock_t * ) ; extern void _raw_spin_unlock_irqrestore(raw_spinlock_t * , unsigned long ) ; __inline static raw_spinlock_t *spinlock_check(spinlock_t *lock ) { { return (& lock->ldv_5961.rlock); } } __inline static void spin_lock(spinlock_t *lock ) { { _raw_spin_lock(& lock->ldv_5961.rlock); return; } } __inline static void spin_unlock(spinlock_t *lock ) { { _raw_spin_unlock(& lock->ldv_5961.rlock); return; } } __inline static void spin_unlock_irqrestore(spinlock_t *lock , unsigned long flags ) { { _raw_spin_unlock_irqrestore(& lock->ldv_5961.rlock, flags); return; } } extern int default_wake_function(wait_queue_t * , unsigned int , int , void * ) ; extern void __init_waitqueue_head(wait_queue_head_t * , char const * , struct lock_class_key * ) ; __inline static int waitqueue_active(wait_queue_head_t *q ) { int tmp ; { tmp = list_empty((struct list_head const *)(& q->task_list)); return (tmp == 0); } } extern void add_wait_queue(wait_queue_head_t * , wait_queue_t * ) ; extern void remove_wait_queue(wait_queue_head_t * , wait_queue_t * ) ; extern void __wake_up(wait_queue_head_t * , unsigned int , int , void * ) ; extern void interruptible_sleep_on(wait_queue_head_t * ) ; extern unsigned long volatile jiffies ; extern unsigned int jiffies_to_msecs(unsigned long const ) ; extern unsigned long msecs_to_jiffies(unsigned int const ) ; extern void init_timer_key(struct timer_list * , unsigned int , char const * , struct lock_class_key * ) ; extern int del_timer(struct timer_list * ) ; extern int mod_timer(struct timer_list * , unsigned long ) ; extern int del_timer_sync(struct timer_list * ) ; extern void __init_work(struct work_struct * , int ) ; extern bool schedule_work(struct work_struct * ) ; extern struct resource ioport_resource ; extern struct resource iomem_resource ; extern struct resource *__request_region(struct resource * , resource_size_t , resource_size_t , char const * , int ) ; extern void __release_region(struct resource * , resource_size_t , resource_size_t ) ; extern void *ioremap_nocache(resource_size_t , unsigned long ) ; extern void iounmap(void volatile * ) ; __inline static void outb(unsigned char value , int port ) { { __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); return; } } __inline static unsigned char inb(int port ) { unsigned char value ; { __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); return (value); } } __inline static void outw(unsigned short value , int port ) { { __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); return; } } __inline static unsigned short inw(int port ) { unsigned short value ; { __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); return (value); } } extern unsigned long get_zeroed_page(gfp_t ) ; extern void free_pages(unsigned long , unsigned int ) ; extern struct module __this_module ; extern bool capable(int ) ; extern void schedule(void) ; __inline static int test_tsk_thread_flag(struct task_struct *tsk , int flag ) { int tmp ; { tmp = test_ti_thread_flag((struct thread_info *)tsk->stack, flag); return (tmp); } } __inline static int signal_pending(struct task_struct *p ) { int tmp ; long tmp___0 ; { tmp = test_tsk_thread_flag(p, 2); tmp___0 = ldv__builtin_expect(tmp != 0, 0L); return ((int )tmp___0); } } __inline static int irq_canonicalize(int irq___0 ) { int tmp ; { if (irq___0 != 2) { tmp = irq___0; } else { tmp = 9; } return (tmp); } } extern unsigned long _copy_to_user(void * , void const * , unsigned int ) ; extern unsigned long _copy_from_user(void * , void const * , unsigned int ) ; __inline static unsigned long copy_from_user(void *to , void const *from , unsigned long n ) { int sz ; unsigned long tmp ; int __ret_warn_on ; long tmp___0 ; long tmp___1 ; long tmp___2 ; { tmp = __builtin_object_size((void const *)to, 0); sz = (int )tmp; might_fault(); tmp___1 = ldv__builtin_expect(sz == -1, 1L); if (tmp___1 != 0L) { n = _copy_from_user(to, from, (unsigned int )n); } else { tmp___2 = ldv__builtin_expect((unsigned long )sz >= n, 1L); if (tmp___2 != 0L) { n = _copy_from_user(to, from, (unsigned int )n); } else { __ret_warn_on = 1; tmp___0 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___0 != 0L) { warn_slowpath_fmt("/work/ldvuser/zakharov_benchmarks/bench/cpa/inst/current/envs/linux-3.8-rc1/linux-3.8-rc1/arch/x86/include/asm/uaccess_64.h", 66, "Buffer overflow detected!\n"); } else { } ldv__builtin_expect(__ret_warn_on != 0, 0L); } } return (n); } } __inline static int copy_to_user(void *dst , void const *src , unsigned int size ) { unsigned long tmp ; { might_fault(); tmp = _copy_to_user(dst, src, size); return ((int )tmp); } } extern int request_threaded_irq(unsigned int , irqreturn_t (*)(int , void * ) , irqreturn_t (*)(int , void * ) , unsigned long , char const * , void * ) ; __inline static int request_irq(unsigned int irq___0 , irqreturn_t (*handler)(int , void * ) , unsigned long flags , char const *name , void *dev ) { int tmp ; { tmp = request_threaded_irq(irq___0, handler, 0, flags, name, dev); return (tmp); } } extern void free_irq(unsigned int , void * ) ; extern int pci_enable_device(struct pci_dev * ) ; extern int __pci_register_driver(struct pci_driver * , struct module * , char const * ) ; extern void pci_unregister_driver(struct pci_driver * ) ; extern void kfree(void const * ) ; extern void *__kmalloc(size_t , gfp_t ) ; __inline static void *kmalloc(size_t size , gfp_t flags ) { void *tmp___2 ; { tmp___2 = __kmalloc(size, flags); return (tmp___2); } } __inline static void *kzalloc(size_t size , gfp_t flags ) { void *tmp ; { tmp = kmalloc(size, flags | 32768U); return (tmp); } } __inline static int is_device_dma_capable(struct device *dev ) { { return ((unsigned long )dev->dma_mask != (unsigned long )((u64 *)0) && *(dev->dma_mask) != 0ULL); } } extern void debug_dma_alloc_coherent(struct device * , size_t , dma_addr_t , void * ) ; extern void debug_dma_free_coherent(struct device * , size_t , void * , dma_addr_t ) ; extern struct device x86_dma_fallback_dev ; extern struct dma_map_ops *dma_ops ; __inline static struct dma_map_ops *get_dma_ops(struct device *dev ) { long tmp ; { tmp = ldv__builtin_expect((unsigned long )dev == (unsigned long )((struct device *)0), 0L); if (tmp != 0L || (unsigned long )dev->archdata.dma_ops == (unsigned long )((struct dma_map_ops *)0)) { return (dma_ops); } else { return (dev->archdata.dma_ops); } } } __inline static unsigned long dma_alloc_coherent_mask(struct device *dev , gfp_t gfp ) { unsigned long dma_mask ; { dma_mask = 0UL; dma_mask = (unsigned long )dev->coherent_dma_mask; if (dma_mask == 0UL) { if ((int )gfp & 1) { dma_mask = 16777215UL; } else { dma_mask = 4294967295UL; } } else { } return (dma_mask); } } __inline static gfp_t dma_alloc_coherent_gfp_flags(struct device *dev , gfp_t gfp ) { unsigned long dma_mask ; unsigned long tmp ; { tmp = dma_alloc_coherent_mask(dev, gfp); dma_mask = tmp; if ((unsigned long long )dma_mask <= 16777215ULL) { gfp = gfp | 1U; } else { } if ((unsigned long long )dma_mask <= 4294967295ULL && (gfp & 1U) == 0U) { gfp = gfp | 4U; } else { } return (gfp); } } __inline static void *dma_alloc_attrs(struct device *dev , size_t size , dma_addr_t *dma_handle , gfp_t gfp , struct dma_attrs *attrs ) { struct dma_map_ops *ops ; struct dma_map_ops *tmp ; void *memory ; int tmp___0 ; gfp_t tmp___1 ; { tmp = get_dma_ops(dev); ops = tmp; gfp = gfp & 4294967288U; if ((unsigned long )dev == (unsigned long )((struct device *)0)) { dev = & x86_dma_fallback_dev; } else { } tmp___0 = is_device_dma_capable(dev); if (tmp___0 == 0) { return (0); } else { } if ((unsigned long )ops->alloc == (unsigned long )((void *(*)(struct device * , size_t , dma_addr_t * , gfp_t , struct dma_attrs * ))0)) { return (0); } else { } tmp___1 = dma_alloc_coherent_gfp_flags(dev, gfp); memory = (*(ops->alloc))(dev, size, dma_handle, tmp___1, attrs); debug_dma_alloc_coherent(dev, size, *dma_handle, memory); return (memory); } } __inline static void dma_free_attrs(struct device *dev , size_t size , void *vaddr , dma_addr_t bus , struct dma_attrs *attrs ) { struct dma_map_ops *ops ; struct dma_map_ops *tmp ; int __ret_warn_on ; unsigned long _flags ; int tmp___0 ; long tmp___1 ; { tmp = get_dma_ops(dev); ops = tmp; _flags = arch_local_save_flags(); tmp___0 = arch_irqs_disabled_flags(_flags); __ret_warn_on = tmp___0 != 0; tmp___1 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___1 != 0L) { warn_slowpath_null("/work/ldvuser/zakharov_benchmarks/bench/cpa/inst/current/envs/linux-3.8-rc1/linux-3.8-rc1/arch/x86/include/asm/dma-mapping.h", 166); } else { } ldv__builtin_expect(__ret_warn_on != 0, 0L); debug_dma_free_coherent(dev, size, vaddr, bus); if ((unsigned long )ops->free != (unsigned long )((void (*)(struct device * , size_t , void * , dma_addr_t , struct dma_attrs * ))0)) { (*(ops->free))(dev, size, vaddr, bus, attrs); } else { } return; } } extern struct tty_driver *__tty_alloc_driver(unsigned int , struct module * , unsigned long ) ; extern void put_tty_driver(struct tty_driver * ) ; extern void tty_set_operations(struct tty_driver * , struct tty_operations const * ) ; __inline static struct tty_driver *alloc_tty_driver(unsigned int lines ) { struct tty_driver *ret ; struct tty_driver *tmp ; long tmp___0 ; { tmp = __tty_alloc_driver(lines, & __this_module, 0UL); ret = tmp; tmp___0 = IS_ERR((void const *)ret); if (tmp___0 != 0L) { return (0); } else { } return (ret); } } extern struct ktermios tty_std_termios ; extern int tty_register_driver(struct tty_driver * ) ; extern int tty_unregister_driver(struct tty_driver * ) ; extern void tty_hangup(struct tty_struct * ) ; extern int tty_hung_up_p(struct file * ) ; extern void do_SAK(struct tty_struct * ) ; extern void tty_flip_buffer_push(struct tty_struct * ) ; extern speed_t tty_get_baud_rate(struct tty_struct * ) ; extern struct tty_ldisc *tty_ldisc_ref(struct tty_struct * ) ; extern void tty_ldisc_deref(struct tty_ldisc * ) ; extern void tty_wakeup(struct tty_struct * ) ; extern void tty_ldisc_flush(struct tty_struct * ) ; extern void tty_port_init(struct tty_port * ) ; extern void tty_port_destroy(struct tty_port * ) ; __inline static bool tty_port_cts_enabled(struct tty_port *port ) { { return ((port->flags & 67108864UL) != 0UL); } } extern int tty_port_carrier_raised(struct tty_port * ) ; extern void tty_port_raise_dtr_rts(struct tty_port * ) ; extern int tty_port_close_start(struct tty_port * , struct tty_struct * , struct file * ) ; extern void tty_port_close_end(struct tty_port * , struct tty_struct * ) ; extern int tty_port_install(struct tty_port * , struct tty_driver * , struct tty_struct * ) ; extern void tty_lock(struct tty_struct * ) ; extern void tty_unlock(struct tty_struct * ) ; extern int tty_insert_flip_string_flags(struct tty_struct * , unsigned char const * , char const * , size_t ) ; __inline static int tty_insert_flip_char(struct tty_struct *tty , unsigned char ch , char flag ) { struct tty_buffer *tb ; int tmp ; int tmp___0 ; { tb = (tty->port)->buf.tail; if ((unsigned long )tb != (unsigned long )((struct tty_buffer *)0) && tb->used < tb->size) { *(tb->flag_buf_ptr + (unsigned long )tb->used) = (unsigned char )flag; tmp = tb->used; tb->used = tb->used + 1; *(tb->char_buf_ptr + (unsigned long )tmp) = (char )ch; return (1); } else { } tmp___0 = tty_insert_flip_string_flags(tty, (unsigned char const *)(& ch), (char const *)(& flag), 1UL); return (tmp___0); } } extern ssize_t seq_read(struct file * , char * , size_t , loff_t * ) ; extern loff_t seq_lseek(struct file * , loff_t , int ) ; extern int seq_printf(struct seq_file * , char const * , ...) ; extern int single_open(struct file * , int (*)(struct seq_file * , void * ) , void * ) ; extern int single_release(struct inode * , struct file * ) ; extern unsigned long msleep_interruptible(unsigned int ) ; extern void consume_skb(struct sk_buff * ) ; extern unsigned char *skb_put(struct sk_buff * , unsigned int ) ; __inline static void skb_reset_mac_header(struct sk_buff *skb ) { { skb->mac_header = (sk_buff_data_t )((long )skb->data) - (sk_buff_data_t )((long )skb->head); return; } } extern struct sk_buff *__netdev_alloc_skb(struct net_device * , unsigned int , gfp_t ) ; __inline static struct sk_buff *netdev_alloc_skb(struct net_device *dev , unsigned int length ) { struct sk_buff *tmp ; { tmp = __netdev_alloc_skb(dev, length, 32U); return (tmp); } } __inline static struct sk_buff *dev_alloc_skb(unsigned int length ) { struct sk_buff *tmp ; { tmp = netdev_alloc_skb(0, length); return (tmp); } } __inline static struct netdev_queue *netdev_get_tx_queue(struct net_device const *dev , unsigned int index ) { { return ((struct netdev_queue *)dev->_tx + (unsigned long )index); } } __inline static void *netdev_priv(struct net_device const *dev ) { { return ((void *)dev + 2816U); } } extern void free_netdev(struct net_device * ) ; void ldv_free_netdev_17(struct net_device *dev ) ; void ldv_free_netdev_18(struct net_device *dev ) ; extern int netpoll_trap(void) ; extern void __netif_schedule(struct Qdisc * ) ; __inline static void netif_tx_start_queue(struct netdev_queue *dev_queue ) { { clear_bit(0, (unsigned long volatile *)(& dev_queue->state)); return; } } __inline static void netif_start_queue(struct net_device *dev ) { struct netdev_queue *tmp ; { tmp = netdev_get_tx_queue((struct net_device const *)dev, 0U); netif_tx_start_queue(tmp); return; } } __inline static void netif_tx_wake_queue(struct netdev_queue *dev_queue ) { int tmp ; int tmp___0 ; { tmp = netpoll_trap(); if (tmp != 0) { netif_tx_start_queue(dev_queue); return; } else { } tmp___0 = test_and_clear_bit(0, (unsigned long volatile *)(& dev_queue->state)); if (tmp___0 != 0) { __netif_schedule(dev_queue->qdisc); } else { } return; } } __inline static void netif_wake_queue(struct net_device *dev ) { struct netdev_queue *tmp ; { tmp = netdev_get_tx_queue((struct net_device const *)dev, 0U); netif_tx_wake_queue(tmp); return; } } __inline static void netif_tx_stop_queue(struct netdev_queue *dev_queue ) { int __ret_warn_on ; long tmp ; long tmp___0 ; { __ret_warn_on = (unsigned long )dev_queue == (unsigned long )((struct netdev_queue *)0); tmp = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp != 0L) { warn_slowpath_null("include/linux/netdevice.h", 1880); } else { } tmp___0 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___0 != 0L) { printk("\016netif_stop_queue() cannot be called before register_netdev()\n"); return; } else { } set_bit(0U, (unsigned long volatile *)(& dev_queue->state)); return; } } __inline static void netif_stop_queue(struct net_device *dev ) { struct netdev_queue *tmp ; { tmp = netdev_get_tx_queue((struct net_device const *)dev, 0U); netif_tx_stop_queue(tmp); return; } } __inline static bool netif_tx_queue_stopped(struct netdev_queue const *dev_queue ) { int tmp ; { tmp = constant_test_bit(0U, (unsigned long const volatile *)(& dev_queue->state)); return (tmp != 0); } } __inline static bool netif_queue_stopped(struct net_device const *dev ) { struct netdev_queue *tmp ; bool tmp___0 ; { tmp = netdev_get_tx_queue(dev, 0U); tmp___0 = netif_tx_queue_stopped((struct netdev_queue const *)tmp); return (tmp___0); } } extern int netif_rx(struct sk_buff * ) ; extern void netif_carrier_on(struct net_device * ) ; extern void netif_carrier_off(struct net_device * ) ; extern int register_netdev(struct net_device * ) ; int ldv_register_netdev_16(struct net_device *dev ) ; __inline static void enable_dma(unsigned int dmanr ) { { if (dmanr <= 3U) { outb((int )((unsigned char )dmanr), 10); } else { outb((int )((unsigned char )dmanr) & 3, 212); } return; } } __inline static void disable_dma(unsigned int dmanr ) { { if (dmanr <= 3U) { outb((int )((unsigned int )((unsigned char )dmanr) | 4U), 10); } else { outb((int )(((unsigned int )((unsigned char )dmanr) & 3U) | 4U), 212); } return; } } __inline static void set_dma_mode(unsigned int dmanr , char mode ) { { if (dmanr <= 3U) { outb((int )((unsigned char )dmanr) | (int )((unsigned char )mode), 11); } else { outb((int )(((unsigned int )((unsigned char )dmanr) & 3U) | (unsigned int )((unsigned char )mode)), 214); } return; } } extern int request_dma(unsigned int , char const * ) ; extern void free_dma(unsigned int ) ; extern int hdlc_ioctl(struct net_device * , struct ifreq * , int ) ; extern void unregister_hdlc_device(struct net_device * ) ; extern struct net_device *alloc_hdlcdev(void * ) ; __inline static struct hdlc_device *dev_to_hdlc(struct net_device *dev ) { void *tmp ; { tmp = netdev_priv((struct net_device const *)dev); return ((struct hdlc_device *)tmp); } } extern int hdlc_open(struct net_device * ) ; extern void hdlc_close(struct net_device * ) ; extern int hdlc_change_mtu(struct net_device * , int ) ; extern netdev_tx_t hdlc_start_xmit(struct sk_buff * , struct net_device * ) ; __inline static __be16 hdlc_type_trans(struct sk_buff *skb , struct net_device *dev ) { hdlc_device *hdlc ; struct hdlc_device *tmp ; __be16 tmp___0 ; { tmp = dev_to_hdlc(dev); hdlc = tmp; skb->dev = dev; skb_reset_mac_header(skb); if ((unsigned long )(hdlc->proto)->type_trans != (unsigned long )((__be16 (*/* const */)(struct sk_buff * , struct net_device * ))0)) { tmp___0 = (*((hdlc->proto)->type_trans))(skb, dev); return (tmp___0); } else { return (6400U); } } } static MGSL_PARAMS default_params = {2UL, 0U, 1U, 3U, 0UL, 255U, 1U, 0U, 0U, 9600UL, 8U, 1U, 0U}; static u16 usc_InDmaReg(struct mgsl_struct *info , u16 RegAddr ) ; static void usc_OutDmaReg(struct mgsl_struct *info , u16 RegAddr , u16 RegValue ) ; static void usc_DmaCmd(struct mgsl_struct *info , u16 Cmd ) ; static u16 usc_InReg(struct mgsl_struct *info , u16 RegAddr ) ; static void usc_OutReg(struct mgsl_struct *info , u16 RegAddr , u16 RegValue ) ; static void usc_RTCmd(struct mgsl_struct *info , u16 Cmd ) ; static void usc_process_rxoverrun_sync(struct mgsl_struct *info ) ; static void usc_start_receiver(struct mgsl_struct *info ) ; static void usc_stop_receiver(struct mgsl_struct *info ) ; static void usc_start_transmitter(struct mgsl_struct *info ) ; static void usc_stop_transmitter(struct mgsl_struct *info ) ; static void usc_set_txidle(struct mgsl_struct *info ) ; static void usc_load_txfifo(struct mgsl_struct *info ) ; static void usc_enable_aux_clock(struct mgsl_struct *info , u32 data_rate ) ; static void usc_enable_loopback(struct mgsl_struct *info , int enable ) ; static void usc_get_serial_signals(struct mgsl_struct *info ) ; static void usc_set_serial_signals(struct mgsl_struct *info ) ; static void usc_reset(struct mgsl_struct *info ) ; static void usc_set_sync_mode(struct mgsl_struct *info ) ; static void usc_set_sdlc_mode(struct mgsl_struct *info ) ; static void usc_set_async_mode(struct mgsl_struct *info ) ; static void usc_enable_async_clock(struct mgsl_struct *info , u32 data_rate ) ; static void usc_loopback_frame(struct mgsl_struct *info ) ; static void mgsl_tx_timeout(unsigned long context ) ; static void usc_loopmode_cancel_transmit(struct mgsl_struct *info ) ; static void usc_loopmode_insert_request(struct mgsl_struct *info ) ; static int usc_loopmode_active(struct mgsl_struct *info ) ; static void usc_loopmode_send_done(struct mgsl_struct *info ) ; static int mgsl_ioctl_common(struct mgsl_struct *info , unsigned int cmd , unsigned long arg ) ; static void hdlcdev_tx_done(struct mgsl_struct *info ) ; static void hdlcdev_rx(struct mgsl_struct *info , char *buf , int size ) ; static int hdlcdev_init(struct mgsl_struct *info ) ; static void hdlcdev_exit(struct mgsl_struct *info ) ; static void mgsl_trace_block(struct mgsl_struct *info , char const *data , int count , int xmit ) ; static bool mgsl_register_test(struct mgsl_struct *info ) ; static bool mgsl_irq_test(struct mgsl_struct *info ) ; static bool mgsl_dma_test(struct mgsl_struct *info ) ; static bool mgsl_memory_test(struct mgsl_struct *info ) ; static int mgsl_adapter_test(struct mgsl_struct *info ) ; static int mgsl_claim_resources(struct mgsl_struct *info ) ; static void mgsl_release_resources(struct mgsl_struct *info ) ; static void mgsl_add_device(struct mgsl_struct *info ) ; static struct mgsl_struct *mgsl_allocate_device(void) ; static void mgsl_free_rx_frame_buffers(struct mgsl_struct *info , unsigned int StartIndex , unsigned int EndIndex ) ; static bool mgsl_get_rx_frame(struct mgsl_struct *info ) ; static bool mgsl_get_raw_rx_frame(struct mgsl_struct *info ) ; static void mgsl_reset_rx_dma_buffers(struct mgsl_struct *info ) ; static void mgsl_reset_tx_dma_buffers(struct mgsl_struct *info ) ; static int num_free_tx_dma_buffers(struct mgsl_struct *info ) ; static void mgsl_load_tx_dma_buffer(struct mgsl_struct *info , char const *Buffer , unsigned int BufferSize ) ; static void mgsl_load_pci_memory(char *TargetPtr , char const *SourcePtr , unsigned short count ) ; static int mgsl_allocate_dma_buffers(struct mgsl_struct *info ) ; static void mgsl_free_dma_buffers(struct mgsl_struct *info ) ; static int mgsl_alloc_frame_memory(struct mgsl_struct *info , DMABUFFERENTRY *BufferList , int Buffercount ) ; static void mgsl_free_frame_memory(struct mgsl_struct *info , DMABUFFERENTRY *BufferList , int Buffercount ) ; static int mgsl_alloc_buffer_list_memory(struct mgsl_struct *info ) ; static void mgsl_free_buffer_list_memory(struct mgsl_struct *info ) ; static int mgsl_alloc_intermediate_rxbuffer_memory(struct mgsl_struct *info ) ; static void mgsl_free_intermediate_rxbuffer_memory(struct mgsl_struct *info ) ; static int mgsl_alloc_intermediate_txbuffer_memory(struct mgsl_struct *info ) ; static void mgsl_free_intermediate_txbuffer_memory(struct mgsl_struct *info ) ; static bool load_next_tx_holding_buffer(struct mgsl_struct *info ) ; static int save_tx_buffer_request(struct mgsl_struct *info , char const *Buffer , unsigned int BufferSize ) ; static void mgsl_bh_handler(struct work_struct *work ) ; static void mgsl_bh_receive(struct mgsl_struct *info ) ; static void mgsl_bh_transmit(struct mgsl_struct *info ) ; static void mgsl_bh_status(struct mgsl_struct *info ) ; static void mgsl_isr_null(struct mgsl_struct *info ) ; static void mgsl_isr_transmit_data(struct mgsl_struct *info ) ; static void mgsl_isr_receive_data(struct mgsl_struct *info ) ; static void mgsl_isr_receive_status(struct mgsl_struct *info ) ; static void mgsl_isr_transmit_status(struct mgsl_struct *info ) ; static void mgsl_isr_io_pin(struct mgsl_struct *info ) ; static void mgsl_isr_misc(struct mgsl_struct *info ) ; static void mgsl_isr_receive_dma(struct mgsl_struct *info ) ; static void mgsl_isr_transmit_dma(struct mgsl_struct *info ) ; static isr_dispatch_func UscIsrTable[7U] = { & mgsl_isr_null, & mgsl_isr_misc, & mgsl_isr_io_pin, & mgsl_isr_transmit_data, & mgsl_isr_transmit_status, & mgsl_isr_receive_data, & mgsl_isr_receive_status}; static int tiocmget(struct tty_struct *tty ) ; static int tiocmset(struct tty_struct *tty , unsigned int set , unsigned int clear ) ; static int mgsl_get_stats(struct mgsl_struct *info , struct mgsl_icount *user_icount ) ; static int mgsl_get_params(struct mgsl_struct *info , MGSL_PARAMS *user_params ) ; static int mgsl_set_params(struct mgsl_struct *info , MGSL_PARAMS *new_params ) ; static int mgsl_get_txidle(struct mgsl_struct *info , int *idle_mode ) ; static int mgsl_set_txidle(struct mgsl_struct *info , int idle_mode ) ; static int mgsl_txenable(struct mgsl_struct *info , int enable ) ; static int mgsl_txabort(struct mgsl_struct *info ) ; static int mgsl_rxenable(struct mgsl_struct *info , int enable ) ; static int mgsl_wait_event(struct mgsl_struct *info , int *mask_ptr ) ; static int mgsl_loopmode_send_done(struct mgsl_struct *info ) ; static bool pci_registered ; static struct mgsl_struct *mgsl_device_list ; static int mgsl_device_count ; static bool break_on_load ; static int ttymajor ; static int io[10U] ; static int irq[10U] ; static int dma[10U] ; static int debug_level ; static int maxframe[20U] ; static int txdmabufs[20U] ; static int txholdbufs[20U] ; static char *driver_name = (char *)"SyncLink serial driver"; static char *driver_version = (char *)"$Revision: 4.38 $"; static int synclink_init_one(struct pci_dev *dev , struct pci_device_id const *ent ) ; static void synclink_remove_one(struct pci_dev *dev ) ; static struct pci_device_id synclink_pci_tbl[3U] = { {5056U, 16U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {5056U, 528U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {0U, 0U, 0U, 0U, 0U, 0U, 0UL}}; struct pci_device_id const __mod_pci_device_table ; static struct pci_driver synclink_pci_driver = {{0, 0}, "synclink", (struct pci_device_id const *)(& synclink_pci_tbl), & synclink_init_one, & synclink_remove_one, 0, 0, 0, 0, 0, 0, 0, {0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {{{{{{0U}}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}, {0, 0}}}; static struct tty_driver *serial_driver ; static void mgsl_change_params(struct mgsl_struct *info ) ; static void mgsl_wait_until_sent(struct tty_struct *tty , int timeout ) ; static void *mgsl_get_text_ptr(void) { { return ((void *)(& mgsl_get_text_ptr)); } } __inline static int mgsl_paranoia_check(struct mgsl_struct *info , char *name , char const *routine ) { { if ((unsigned long )info == (unsigned long )((struct mgsl_struct *)0)) { return (1); } else { } return (0); } } static void ldisc_receive_buf(struct tty_struct *tty , __u8 const *data , char *flags , int count ) { struct tty_ldisc *ld ; { if ((unsigned long )tty == (unsigned long )((struct tty_struct *)0)) { return; } else { } ld = tty_ldisc_ref(tty); if ((unsigned long )ld != (unsigned long )((struct tty_ldisc *)0)) { if ((unsigned long )(ld->ops)->receive_buf != (unsigned long )((void (*)(struct tty_struct * , unsigned char const * , char * , int ))0)) { (*((ld->ops)->receive_buf))(tty, data, flags, count); } else { } tty_ldisc_deref(ld); } else { } return; } } static void mgsl_stop(struct tty_struct *tty ) { struct mgsl_struct *info ; unsigned long flags ; int tmp ; raw_spinlock_t *tmp___0 ; { info = (struct mgsl_struct *)tty->driver_data; tmp = mgsl_paranoia_check(info, (char *)(& tty->name), "mgsl_stop"); if (tmp != 0) { return; } else { } if (debug_level > 2) { printk("mgsl_stop(%s)\n", (char *)(& info->device_name)); } else { } tmp___0 = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp___0); if ((int )info->tx_enabled) { usc_stop_transmitter(info); } else { } spin_unlock_irqrestore(& info->irq_spinlock, flags); return; } } static void mgsl_start(struct tty_struct *tty ) { struct mgsl_struct *info ; unsigned long flags ; int tmp ; raw_spinlock_t *tmp___0 ; { info = (struct mgsl_struct *)tty->driver_data; tmp = mgsl_paranoia_check(info, (char *)(& tty->name), "mgsl_start"); if (tmp != 0) { return; } else { } if (debug_level > 2) { printk("mgsl_start(%s)\n", (char *)(& info->device_name)); } else { } tmp___0 = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp___0); if (! info->tx_enabled) { usc_start_transmitter(info); } else { } spin_unlock_irqrestore(& info->irq_spinlock, flags); return; } } static int mgsl_bh_action(struct mgsl_struct *info ) { unsigned long flags ; int rc ; raw_spinlock_t *tmp ; { rc = 0; tmp = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp); if ((int )info->pending_bh & 1) { info->pending_bh = info->pending_bh & 4294967294U; rc = 1; } else if ((info->pending_bh & 2U) != 0U) { info->pending_bh = info->pending_bh & 4294967293U; rc = 2; } else if ((info->pending_bh & 4U) != 0U) { info->pending_bh = info->pending_bh & 4294967291U; rc = 4; } else { } if (rc == 0) { info->bh_running = 0; info->bh_requested = 0; } else { } spin_unlock_irqrestore(& info->irq_spinlock, flags); return (rc); } } static void mgsl_bh_handler(struct work_struct *work ) { struct mgsl_struct *info ; struct work_struct const *__mptr ; int action ; { __mptr = (struct work_struct const *)work; info = (struct mgsl_struct *)__mptr + 0xfffffffffffffa48UL; if ((unsigned long )info == (unsigned long )((struct mgsl_struct *)0)) { return; } else { } if (debug_level > 3) { printk("%s(%d):mgsl_bh_handler(%s) entry\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 1116, (char *)(& info->device_name)); } else { } info->bh_running = 1; goto ldv_41708; ldv_41707: ; if (debug_level > 3) { printk("%s(%d):mgsl_bh_handler() work item action=%d\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 1125, action); } else { } switch (action) { case 1: mgsl_bh_receive(info); goto ldv_41703; case 2: mgsl_bh_transmit(info); goto ldv_41703; case 4: mgsl_bh_status(info); goto ldv_41703; default: printk("Unknown work item ID=%08X!\n", action); goto ldv_41703; } ldv_41703: ; ldv_41708: action = mgsl_bh_action(info); if (action != 0) { goto ldv_41707; } else { goto ldv_41709; } ldv_41709: ; if (debug_level > 3) { printk("%s(%d):mgsl_bh_handler(%s) exit\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 1147, (char *)(& info->device_name)); } else { } return; } } static void mgsl_bh_receive(struct mgsl_struct *info ) { bool (*get_rx_frame)(struct mgsl_struct * ) ; bool (*tmp)(struct mgsl_struct * ) ; unsigned long flags ; raw_spinlock_t *tmp___0 ; bool tmp___1 ; { if (info->params.mode == 2UL) { tmp = & mgsl_get_rx_frame; } else { tmp = & mgsl_get_raw_rx_frame; } get_rx_frame = tmp; if (debug_level > 3) { printk("%s(%d):mgsl_bh_receive(%s)\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 1157, (char *)(& info->device_name)); } else { } ldv_41719: ; if ((int )info->rx_rcc_underrun) { tmp___0 = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp___0); usc_start_receiver(info); spin_unlock_irqrestore(& info->irq_spinlock, flags); return; } else { } tmp___1 = (*get_rx_frame)(info); if ((int )tmp___1) { goto ldv_41719; } else { goto ldv_41720; } ldv_41720: ; return; } } static void mgsl_bh_transmit(struct mgsl_struct *info ) { struct tty_struct *tty ; unsigned long flags ; raw_spinlock_t *tmp ; { tty = info->port.tty; if (debug_level > 3) { printk("%s(%d):mgsl_bh_transmit() entry on %s\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 1178, (char *)(& info->device_name)); } else { } if ((unsigned long )tty != (unsigned long )((struct tty_struct *)0)) { tty_wakeup(tty); } else { } tmp = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp); if (! info->tx_active && (int )info->loopmode_send_done_requested) { usc_loopmode_send_done(info); } else { } spin_unlock_irqrestore(& info->irq_spinlock, flags); return; } } static void mgsl_bh_status(struct mgsl_struct *info ) { { if (debug_level > 3) { printk("%s(%d):mgsl_bh_status() entry on %s\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 1196, (char *)(& info->device_name)); } else { } info->ri_chkcount = 0; info->dsr_chkcount = 0; info->dcd_chkcount = 0; info->cts_chkcount = 0; return; } } static void mgsl_isr_receive_status(struct mgsl_struct *info ) { u16 status ; u16 tmp ; u16 tmp___0 ; int tmp___1 ; { tmp = usc_InReg(info, 36); status = tmp; if (debug_level > 4) { printk("%s(%d):mgsl_isr_receive_status status=%04X\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 1219, (int )status); } else { } if (((int )status & 32) != 0 && (int )info->loopmode_insert_requested) { tmp___1 = usc_loopmode_active(info); if (tmp___1 != 0) { info->icount.rxabort = info->icount.rxabort + 1U; info->loopmode_insert_requested = 0; info->cmr_value = (unsigned int )info->cmr_value & 57343U; usc_OutReg(info, 2, (int )info->cmr_value); tmp___0 = usc_InReg(info, 38); usc_OutReg(info, 38, (int )tmp___0 & 65503); } else { } } else { } if (((int )status & 192) != 0) { if (((int )status & 128) != 0) { info->icount.exithunt = info->icount.exithunt + 1U; } else { } if (((int )status & 64) != 0) { info->icount.rxidle = info->icount.rxidle + 1U; } else { } __wake_up(& info->event_wait_q, 1U, 1, 0); } else { } if (((int )status & 2) != 0) { info->icount.rxover = info->icount.rxover + 1U; usc_process_rxoverrun_sync(info); } else { } usc_OutReg(info, 26, 96); usc_OutReg(info, 36, (int )status & 502); return; } } static void mgsl_isr_transmit_status(struct mgsl_struct *info ) { u16 status ; u16 tmp ; int tmp___0 ; int tmp___1 ; { tmp = usc_InReg(info, 52); status = tmp; if (debug_level > 4) { printk("%s(%d):mgsl_isr_transmit_status status=%04X\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 1271, (int )status); } else { } usc_OutReg(info, 26, 72); usc_OutReg(info, 52, (int )((unsigned int )info->tcsr_value + ((unsigned int )status & 255U))); if (((int )status & 34) != 0) { usc_DmaCmd(info, 4096); usc_RTCmd(info, 20480); } else { } if (((int )status & 16) != 0) { info->icount.txok = info->icount.txok + 1U; } else if (((int )status & 2) != 0) { info->icount.txunder = info->icount.txunder + 1U; } else if (((int )status & 32) != 0) { info->icount.txabort = info->icount.txabort + 1U; } else { info->icount.txunder = info->icount.txunder + 1U; } info->tx_active = 0; tmp___1 = 0; info->xmit_tail = tmp___1; tmp___0 = tmp___1; info->xmit_head = tmp___0; info->xmit_cnt = tmp___0; del_timer(& info->tx_timer); if ((int )info->drop_rts_on_tx_done) { usc_get_serial_signals(info); if (((int )info->serial_signals & 32) != 0) { info->serial_signals = (unsigned int )info->serial_signals & 223U; usc_set_serial_signals(info); } else { } info->drop_rts_on_tx_done = 0; } else { } if (info->netcount != 0) { hdlcdev_tx_done(info); } else { if ((unsigned int )*((unsigned char *)info->port.tty + 988UL) != 0U || (unsigned int )*((unsigned char *)info->port.tty + 988UL) != 0U) { usc_stop_transmitter(info); return; } else { } info->pending_bh = info->pending_bh | 2U; } return; } } static void mgsl_isr_io_pin(struct mgsl_struct *info ) { struct mgsl_icount *icount ; u16 status ; u16 tmp ; u16 tmp___0 ; int tmp___1 ; u16 tmp___2 ; int tmp___3 ; u16 tmp___4 ; int tmp___5 ; u16 tmp___6 ; int tmp___7 ; char *tmp___8 ; bool tmp___9 ; u16 tmp___10 ; { tmp = usc_InReg(info, 28); status = tmp; if (debug_level > 4) { printk("%s(%d):mgsl_isr_io_pin status=%04X\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 1339, (int )status); } else { } usc_OutReg(info, 26, 66); usc_OutReg(info, 28, (int )status & 43680); if (((int )status & 2720) != 0) { icount = & info->icount; if (((int )status & 2048) != 0) { tmp___1 = info->ri_chkcount; info->ri_chkcount = info->ri_chkcount + 1; if (tmp___1 > 99) { tmp___0 = usc_InReg(info, 30); usc_OutReg(info, 30, (int )tmp___0 & 62463); } else { } icount->rng = icount->rng + 1U; if (((int )status & 1024) != 0) { info->input_signal_events.ri_up = info->input_signal_events.ri_up + 1; } else { info->input_signal_events.ri_down = info->input_signal_events.ri_down + 1; } } else { } if (((int )status & 512) != 0) { tmp___3 = info->dsr_chkcount; info->dsr_chkcount = info->dsr_chkcount + 1; if (tmp___3 > 99) { tmp___2 = usc_InReg(info, 30); usc_OutReg(info, 30, (int )tmp___2 & 64767); } else { } icount->dsr = icount->dsr + 1U; if (((int )status & 256) != 0) { info->input_signal_events.dsr_up = info->input_signal_events.dsr_up + 1; } else { info->input_signal_events.dsr_down = info->input_signal_events.dsr_down + 1; } } else { } if (((int )status & 128) != 0) { tmp___5 = info->dcd_chkcount; info->dcd_chkcount = info->dcd_chkcount + 1; if (tmp___5 > 99) { tmp___4 = usc_InReg(info, 30); usc_OutReg(info, 30, (int )tmp___4 & 65343); } else { } icount->dcd = icount->dcd + 1U; if (((int )status & 64) != 0) { info->input_signal_events.dcd_up = info->input_signal_events.dcd_up + 1; } else { info->input_signal_events.dcd_down = info->input_signal_events.dcd_down + 1; } if (info->netcount != 0) { if (((int )status & 64) != 0) { netif_carrier_on(info->netdev); } else { netif_carrier_off(info->netdev); } } else { } } else { } if (((int )status & 32) != 0) { tmp___7 = info->cts_chkcount; info->cts_chkcount = info->cts_chkcount + 1; if (tmp___7 > 99) { tmp___6 = usc_InReg(info, 30); usc_OutReg(info, 30, (int )tmp___6 & 65487); } else { } icount->cts = icount->cts + 1U; if (((int )status & 16) != 0) { info->input_signal_events.cts_up = info->input_signal_events.cts_up + 1; } else { info->input_signal_events.cts_down = info->input_signal_events.cts_down + 1; } } else { } __wake_up(& info->status_event_wait_q, 1U, 1, 0); __wake_up(& info->event_wait_q, 1U, 1, 0); if ((info->port.flags & 33554432UL) != 0UL && ((int )status & 128) != 0) { if (debug_level > 4) { if (((int )status & 64) != 0) { tmp___8 = (char *)"on"; } else { tmp___8 = (char *)"off"; } printk("%s CD now %s...", (char *)(& info->device_name), tmp___8); } else { } if (((int )status & 64) != 0) { __wake_up(& info->port.open_wait, 1U, 1, 0); } else { if (debug_level > 4) { printk("doing serial hangup..."); } else { } if ((unsigned long )info->port.tty != (unsigned long )((struct tty_struct *)0)) { tty_hangup(info->port.tty); } else { } } } else { } tmp___9 = tty_port_cts_enabled(& info->port); if ((int )tmp___9 && ((int )status & 32) != 0) { if ((unsigned int )*((unsigned char *)info->port.tty + 988UL) != 0U) { if (((int )status & 16) != 0) { if (debug_level > 4) { printk("CTS tx start..."); } else { } if ((unsigned long )info->port.tty != (unsigned long )((struct tty_struct *)0)) { (info->port.tty)->hw_stopped = 0U; } else { } usc_start_transmitter(info); info->pending_bh = info->pending_bh | 2U; return; } else if (((int )status & 16) == 0) { if (debug_level > 4) { printk("CTS tx stop..."); } else { } if ((unsigned long )info->port.tty != (unsigned long )((struct tty_struct *)0)) { (info->port.tty)->hw_stopped = 1U; } else { } usc_stop_transmitter(info); } else { } } else { } } else { } } else { } info->pending_bh = info->pending_bh | 4U; if (((int )status & 8192) != 0) { tmp___10 = usc_InReg(info, 30); usc_OutReg(info, 30, (int )tmp___10 & 53247); usc_OutReg(info, 28, 8192); info->irq_occurred = 1; } else { } return; } } static void mgsl_isr_transmit_data(struct mgsl_struct *info ) { { if (debug_level > 4) { printk("%s(%d):mgsl_isr_transmit_data xmit_cnt=%d\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 1458, info->xmit_cnt); } else { } usc_OutReg(info, 26, 68); if ((unsigned int )*((unsigned char *)info->port.tty + 988UL) != 0U || (unsigned int )*((unsigned char *)info->port.tty + 988UL) != 0U) { usc_stop_transmitter(info); return; } else { } if (info->xmit_cnt != 0) { usc_load_txfifo(info); } else { info->tx_active = 0; } if (info->xmit_cnt <= 255) { info->pending_bh = info->pending_bh | 2U; } else { } return; } } static void mgsl_isr_receive_data(struct mgsl_struct *info ) { int Fifocount ; u16 status ; int work ; unsigned char DataByte ; struct tty_struct *tty ; struct mgsl_icount *icount ; u16 tmp ; int flag ; unsigned short tmp___0 ; int tmp___1 ; u16 tmp___2 ; { work = 0; tty = info->port.tty; icount = & info->icount; if (debug_level > 4) { printk("%s(%d):mgsl_isr_receive_data\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 1497); } else { } usc_OutReg(info, 26, 80); usc_OutReg(info, 36, 20480); tmp = usc_InReg(info, 102); usc_OutReg(info, 102, (int )tmp & 65527); goto ldv_41758; ldv_41759: tmp___0 = inw((int )(info->io_base + 4U)); outw((int )((unsigned short )(((int )((short )tmp___0) & 1920) | 96)), (int )(info->io_base + 4U)); DataByte = inb((int )(info->io_base + 4U)); status = usc_InReg(info, 36); if (((int )status & 46) != 0) { usc_OutReg(info, 36, 502); } else { } icount->rx = icount->rx + 1U; flag = 0; if (((int )status & 46) != 0) { printk("rxerr=%04X\n", (int )status); if (((int )status & 32) != 0) { status = (unsigned int )status & 65523U; icount->brk = icount->brk + 1U; } else if (((int )status & 4) != 0) { icount->parity = icount->parity + 1U; } else if (((int )status & 8) != 0) { icount->frame = icount->frame + 1U; } else if (((int )status & 2) != 0) { usc_RTCmd(info, 18432); icount->overrun = icount->overrun + 1U; } else { } if ((unsigned int )((int )info->ignore_status_mask & (int )status) != 0U) { goto ldv_41758; } else { } status = (u16 )((int )info->read_status_mask & (int )status); if (((int )status & 32) != 0) { flag = 1; if ((info->port.flags & 4UL) != 0UL) { do_SAK(tty); } else { } } else if (((int )status & 4) != 0) { flag = 3; } else if (((int )status & 8) != 0) { flag = 2; } else { } } else { } tty_insert_flip_char(tty, (int )DataByte, (int )((char )flag)); if (((int )status & 2) != 0) { tmp___1 = tty_insert_flip_char(tty, 0, 4); work = tmp___1 + work; } else { } ldv_41758: tmp___2 = usc_InReg(info, 38); Fifocount = (int )tmp___2 >> 8; if (Fifocount != 0) { goto ldv_41759; } else { goto ldv_41760; } ldv_41760: ; if (debug_level > 4) { printk("%s(%d):rx=%d brk=%d parity=%d frame=%d overrun=%d\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 1572, icount->rx, icount->brk, icount->parity, icount->frame, icount->overrun); } else { } if (work != 0) { tty_flip_buffer_push(tty); } else { } return; } } static void mgsl_isr_misc(struct mgsl_struct *info ) { u16 status ; u16 tmp ; u16 tmp___0 ; u16 tmp___1 ; { tmp = usc_InReg(info, 28); status = tmp; if (debug_level > 4) { printk("%s(%d):mgsl_isr_misc status=%04X\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 1593, (int )status); } else { } if (((int )status & 8) != 0 && info->params.mode == 2UL) { tmp___0 = usc_InReg(info, 34); usc_OutReg(info, 34, (int )tmp___0 & 65532); usc_DmaCmd(info, 4608); usc_OutReg(info, 36, 502); usc_OutReg(info, 26, 112); tmp___1 = usc_InReg(info, 24); usc_OutReg(info, 24, (int )(((unsigned int )tmp___1 & 65280U) + 176U)); info->pending_bh = info->pending_bh | 1U; info->rx_rcc_underrun = 1; } else { } usc_OutReg(info, 26, 65); usc_OutReg(info, 28, (int )status & 15); return; } } static void mgsl_isr_null(struct mgsl_struct *info ) { { return; } } static void mgsl_isr_receive_dma(struct mgsl_struct *info ) { u16 status ; { usc_OutDmaReg(info, 26, 514); status = usc_InDmaReg(info, 130); if (debug_level > 4) { printk("%s(%d):mgsl_isr_receive_dma(%s) status=%04X\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 1660, (char *)(& info->device_name), (int )status); } else { } info->pending_bh = info->pending_bh | 1U; if (((int )status & 8) != 0) { info->rx_overflow = 1; info->icount.buf_overrun = info->icount.buf_overrun + 1U; } else { } return; } } static void mgsl_isr_transmit_dma(struct mgsl_struct *info ) { u16 status ; bool tmp ; { usc_OutDmaReg(info, 26, 257); status = usc_InDmaReg(info, 2); if (debug_level > 4) { printk("%s(%d):mgsl_isr_transmit_dma(%s) status=%04X\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 1705, (char *)(& info->device_name), (int )status); } else { } if (((int )status & 4) != 0) { info->tx_dma_buffers_used = info->tx_dma_buffers_used - 1; tmp = load_next_tx_holding_buffer(info); if ((int )tmp) { info->pending_bh = info->pending_bh | 2U; } else { } } else { } return; } } static irqreturn_t mgsl_interrupt(int dummy , void *dev_id ) { struct mgsl_struct *info ; u16 UscVector ; u16 DmaVector ; u16 tmp ; u16 tmp___0 ; u16 tmp___1 ; { info = (struct mgsl_struct *)dev_id; if (debug_level > 4) { printk("\017%s(%d):mgsl_interrupt(%d)entry.\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 1742, info->irq_level); } else { } spin_lock(& info->irq_spinlock); ldv_41784: tmp = usc_InReg(info, 20); UscVector = (u16 )((int )tmp >> 9); DmaVector = usc_InDmaReg(info, 20); if (debug_level > 4) { printk("%s(%d):%s UscVector=%08X DmaVector=%08X\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 1753, (char *)(& info->device_name), (int )UscVector, (int )DmaVector); } else { } if ((unsigned int )UscVector == 0U && (unsigned int )DmaVector == 0U) { goto ldv_41783; } else { } if ((unsigned int )UscVector != 0U) { (*(UscIsrTable[(int )UscVector]))(info); } else if (((int )DmaVector & 1536) == 1024) { mgsl_isr_transmit_dma(info); } else { mgsl_isr_receive_dma(info); } if (info->isr_overflow != 0) { printk("\v%s(%d):%s isr overflow irq=%d\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 1768, (char *)(& info->device_name), info->irq_level); tmp___0 = usc_InReg(info, 24); usc_OutReg(info, 24, (int )tmp___0 & 32512); tmp___1 = usc_InDmaReg(info, 24); usc_OutDmaReg(info, 24, (int )tmp___1 & 32767); goto ldv_41783; } else { } goto ldv_41784; ldv_41783: ; if ((info->pending_bh != 0U && ! info->bh_running) && ! info->bh_requested) { if (debug_level > 4) { printk("%s(%d):%s queueing bh task.\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 1782, (char *)(& info->device_name)); } else { } schedule_work(& info->task); info->bh_requested = 1; } else { } spin_unlock(& info->irq_spinlock); if (debug_level > 4) { printk("\017%s(%d):mgsl_interrupt(%d)exit.\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 1791, info->irq_level); } else { } return (1); } } static int startup(struct mgsl_struct *info ) { int retval ; unsigned long tmp ; struct lock_class_key __key ; bool tmp___0 ; { retval = 0; if (debug_level > 2) { printk("%s(%d):mgsl_startup(%s)\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 1808, (char *)(& info->device_name)); } else { } if ((info->port.flags & 2147483648UL) != 0UL) { return (0); } else { } if ((unsigned long )info->xmit_buf == (unsigned long )((unsigned char *)0)) { tmp = get_zeroed_page(208U); info->xmit_buf = (unsigned char *)tmp; if ((unsigned long )info->xmit_buf == (unsigned long )((unsigned char *)0)) { printk("\v%s(%d):%s can\'t allocate transmit buffer\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 1818, (char *)(& info->device_name)); return (-12); } else { } } else { } info->pending_bh = 0U; memset((void *)(& info->icount), 0, 92UL); init_timer_key(& info->tx_timer, 0U, "((&info->tx_timer))", & __key); info->tx_timer.function = & mgsl_tx_timeout; info->tx_timer.data = (unsigned long )info; retval = mgsl_claim_resources(info); if (retval == 0) { retval = mgsl_adapter_test(info); } else { } if (retval != 0) { tmp___0 = capable(21); if ((int )tmp___0 && (unsigned long )info->port.tty != (unsigned long )((struct tty_struct *)0)) { set_bit(1U, (unsigned long volatile *)(& (info->port.tty)->flags)); } else { } mgsl_release_resources(info); return (retval); } else { } mgsl_change_params(info); if ((unsigned long )info->port.tty != (unsigned long )((struct tty_struct *)0)) { clear_bit(1, (unsigned long volatile *)(& (info->port.tty)->flags)); } else { } info->port.flags = info->port.flags | 2147483648UL; return (0); } } static void shutdown(struct mgsl_struct *info ) { unsigned long flags ; raw_spinlock_t *tmp ; u16 tmp___0 ; u16 tmp___1 ; u16 tmp___2 ; u16 tmp___3 ; u16 tmp___4 ; { if ((info->port.flags & 2147483648UL) == 0UL) { return; } else { } if (debug_level > 2) { printk("%s(%d):mgsl_shutdown(%s)\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 1871, (char *)(& info->device_name)); } else { } __wake_up(& info->status_event_wait_q, 1U, 1, 0); __wake_up(& info->event_wait_q, 1U, 1, 0); del_timer_sync(& info->tx_timer); if ((unsigned long )info->xmit_buf != (unsigned long )((unsigned char *)0)) { free_pages((unsigned long )info->xmit_buf, 0U); info->xmit_buf = 0; } else { } tmp = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp); tmp___0 = usc_InReg(info, 24); usc_OutReg(info, 24, (int )tmp___0 & 32512); usc_stop_receiver(info); usc_stop_transmitter(info); tmp___1 = usc_InReg(info, 24); usc_OutReg(info, 24, (int )(((unsigned int )tmp___1 & 65280U) + 191U)); tmp___2 = usc_InDmaReg(info, 24); usc_OutDmaReg(info, 24, (int )tmp___2 & 32764); tmp___3 = usc_InReg(info, 10); usc_OutReg(info, 10, (int )((unsigned int )tmp___3 | 49152U)); tmp___4 = usc_InReg(info, 10); usc_OutReg(info, 10, (int )((unsigned int )tmp___4 | 12288U)); if ((unsigned long )info->port.tty == (unsigned long )((struct tty_struct *)0) || ((info->port.tty)->termios.c_cflag & 1024U) != 0U) { info->serial_signals = (unsigned int )info->serial_signals & 95U; usc_set_serial_signals(info); } else { } spin_unlock_irqrestore(& info->irq_spinlock, flags); mgsl_release_resources(info); if ((unsigned long )info->port.tty != (unsigned long )((struct tty_struct *)0)) { set_bit(1U, (unsigned long volatile *)(& (info->port.tty)->flags)); } else { } info->port.flags = info->port.flags & 2147483647UL; return; } } static void mgsl_program_hw(struct mgsl_struct *info ) { unsigned long flags ; raw_spinlock_t *tmp ; int tmp___0 ; int tmp___1 ; u16 tmp___2 ; u16 tmp___3 ; { tmp = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp); usc_stop_receiver(info); usc_stop_transmitter(info); tmp___1 = 0; info->xmit_tail = tmp___1; tmp___0 = tmp___1; info->xmit_head = tmp___0; info->xmit_cnt = tmp___0; if ((info->params.mode == 2UL || info->params.mode == 6UL) || info->netcount != 0) { usc_set_sync_mode(info); } else { usc_set_async_mode(info); } usc_set_serial_signals(info); info->dcd_chkcount = 0; info->cts_chkcount = 0; info->ri_chkcount = 0; info->dsr_chkcount = 0; tmp___2 = usc_InReg(info, 30); usc_OutReg(info, 30, (int )((unsigned int )tmp___2 | 4080U)); tmp___3 = usc_InReg(info, 24); usc_OutReg(info, 24, (int )(((unsigned int )tmp___3 & 65280U) + 194U)); usc_get_serial_signals(info); if (info->netcount != 0 || ((info->port.tty)->termios.c_cflag & 128U) != 0U) { usc_start_receiver(info); } else { } spin_unlock_irqrestore(& info->irq_spinlock, flags); return; } } static void mgsl_change_params(struct mgsl_struct *info ) { unsigned int cflag ; int bits_per_char ; speed_t tmp ; { if ((unsigned long )info->port.tty == (unsigned long )((struct tty_struct *)0)) { return; } else { } if (debug_level > 2) { printk("%s(%d):mgsl_change_params(%s)\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 1965, (char *)(& info->device_name)); } else { } cflag = (info->port.tty)->termios.c_cflag; if ((cflag & 4111U) != 0U) { info->serial_signals = (unsigned int )info->serial_signals | 160U; } else { info->serial_signals = (unsigned int )info->serial_signals & 95U; } switch (cflag & 48U) { case 0: info->params.data_bits = 5U; goto ldv_41810; case 16: info->params.data_bits = 6U; goto ldv_41810; case 32: info->params.data_bits = 7U; goto ldv_41810; case 48: info->params.data_bits = 8U; goto ldv_41810; default: info->params.data_bits = 7U; goto ldv_41810; } ldv_41810: ; if ((cflag & 64U) != 0U) { info->params.stop_bits = 2U; } else { info->params.stop_bits = 1U; } info->params.parity = 0U; if ((cflag & 256U) != 0U) { if ((cflag & 512U) != 0U) { info->params.parity = 2U; } else { info->params.parity = 1U; } if ((cflag & 1073741824U) != 0U) { info->params.parity = 3U; } else { } } else { } bits_per_char = ((int )info->params.data_bits + (int )info->params.stop_bits) + 1; if (info->params.data_rate <= 460800UL) { tmp = tty_get_baud_rate(info->port.tty); info->params.data_rate = (unsigned long )tmp; } else { } if (info->params.data_rate != 0UL) { info->timeout = (int )((unsigned long )(bits_per_char * 8000) / info->params.data_rate); } else { } info->timeout = info->timeout + 5; if ((int )cflag < 0) { info->port.flags = info->port.flags | 67108864UL; } else { info->port.flags = info->port.flags & 4227858431UL; } if ((cflag & 2048U) != 0U) { info->port.flags = info->port.flags & 4261412863UL; } else { info->port.flags = info->port.flags | 33554432UL; } info->read_status_mask = 2U; if (((info->port.tty)->termios.c_iflag & 16U) != 0U) { info->read_status_mask = (u16 )((unsigned int )info->read_status_mask | 12U); } else { } if (((info->port.tty)->termios.c_iflag & 2U) != 0U || ((info->port.tty)->termios.c_iflag & 8U) != 0U) { info->read_status_mask = (u16 )((unsigned int )info->read_status_mask | 32U); } else { } if (((info->port.tty)->termios.c_iflag & 4U) != 0U) { info->ignore_status_mask = (u16 )((unsigned int )info->ignore_status_mask | 12U); } else { } if ((int )(info->port.tty)->termios.c_iflag & 1) { info->ignore_status_mask = (u16 )((unsigned int )info->ignore_status_mask | 32U); if (((info->port.tty)->termios.c_iflag & 4U) != 0U) { info->ignore_status_mask = (u16 )((unsigned int )info->ignore_status_mask | 2U); } else { } } else { } mgsl_program_hw(info); return; } } static int mgsl_put_char(struct tty_struct *tty , unsigned char ch ) { struct mgsl_struct *info ; unsigned long flags ; int ret ; int tmp ; raw_spinlock_t *tmp___0 ; int tmp___1 ; { info = (struct mgsl_struct *)tty->driver_data; ret = 0; if (debug_level > 2) { printk("\017%s(%d):mgsl_put_char(%d) on %s\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 2073, (int )ch, (char *)(& info->device_name)); } else { } tmp = mgsl_paranoia_check(info, (char *)(& tty->name), "mgsl_put_char"); if (tmp != 0) { return (0); } else { } if ((unsigned long )info->xmit_buf == (unsigned long )((unsigned char *)0)) { return (0); } else { } tmp___0 = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp___0); if (info->params.mode == 1UL || ! info->tx_active) { if ((unsigned int )info->xmit_cnt <= 4094U) { tmp___1 = info->xmit_head; info->xmit_head = info->xmit_head + 1; *(info->xmit_buf + (unsigned long )tmp___1) = ch; info->xmit_head = info->xmit_head & 4095; info->xmit_cnt = info->xmit_cnt + 1; ret = 1; } else { } } else { } spin_unlock_irqrestore(& info->irq_spinlock, flags); return (ret); } } static void mgsl_flush_chars(struct tty_struct *tty ) { struct mgsl_struct *info ; unsigned long flags ; int tmp ; raw_spinlock_t *tmp___0 ; { info = (struct mgsl_struct *)tty->driver_data; if (debug_level > 2) { printk("%s(%d):mgsl_flush_chars() entry on %s xmit_cnt=%d\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 2112, (char *)(& info->device_name), info->xmit_cnt); } else { } tmp = mgsl_paranoia_check(info, (char *)(& tty->name), "mgsl_flush_chars"); if (tmp != 0) { return; } else { } if (((info->xmit_cnt <= 0 || (unsigned int )*((unsigned char *)tty + 988UL) != 0U) || (unsigned int )*((unsigned char *)tty + 988UL) != 0U) || (unsigned long )info->xmit_buf == (unsigned long )((unsigned char *)0)) { return; } else { } if (debug_level > 2) { printk("%s(%d):mgsl_flush_chars() entry on %s starting transmitter\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 2123, (char *)(& info->device_name)); } else { } tmp___0 = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp___0); if (! info->tx_active) { if ((info->params.mode == 2UL || info->params.mode == 6UL) && info->xmit_cnt != 0) { mgsl_load_tx_dma_buffer(info, (char const *)info->xmit_buf, (unsigned int )info->xmit_cnt); } else { } usc_start_transmitter(info); } else { } spin_unlock_irqrestore(& info->irq_spinlock, flags); return; } } static int mgsl_write(struct tty_struct *tty , unsigned char const *buf , int count ) { int c ; int ret ; struct mgsl_struct *info ; unsigned long flags ; int tmp ; raw_spinlock_t *tmp___0 ; int tmp___1 ; raw_spinlock_t *tmp___2 ; int __min1 ; int __min2 ; unsigned long _min1 ; unsigned long _min2 ; unsigned long tmp___3 ; int tmp___4 ; size_t __len ; void *__ret ; raw_spinlock_t *tmp___5 ; { ret = 0; info = (struct mgsl_struct *)tty->driver_data; if (debug_level > 2) { printk("%s(%d):mgsl_write(%s) count=%d\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 2164, (char *)(& info->device_name), count); } else { } tmp = mgsl_paranoia_check(info, (char *)(& tty->name), "mgsl_write"); if (tmp != 0) { goto cleanup; } else { } if ((unsigned long )info->xmit_buf == (unsigned long )((unsigned char *)0)) { goto cleanup; } else { } if (info->params.mode == 2UL || info->params.mode == 6UL) { if ((int )info->tx_active) { if (info->params.mode == 2UL) { ret = 0; goto cleanup; } else { } if (info->tx_holding_count >= info->num_tx_holding_buffers) { ret = 0; goto cleanup; } else { } ret = count; save_tx_buffer_request(info, (char const *)buf, (unsigned int )count); tmp___0 = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp___0); load_next_tx_holding_buffer(info); spin_unlock_irqrestore(& info->irq_spinlock, flags); goto cleanup; } else { } if (((int )info->params.flags & 16384) != 0) { tmp___1 = usc_loopmode_active(info); if (tmp___1 == 0) { ret = 0; goto cleanup; } else { } } else { } if (info->xmit_cnt != 0) { ret = 0; mgsl_load_tx_dma_buffer(info, (char const *)info->xmit_buf, (unsigned int )info->xmit_cnt); if (debug_level > 2) { printk("%s(%d):mgsl_write(%s) sync xmit_cnt flushing\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 2227, (char *)(& info->device_name)); } else { } } else { if (debug_level > 2) { printk("%s(%d):mgsl_write(%s) sync transmit accepted\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 2231, (char *)(& info->device_name)); } else { } ret = count; info->xmit_cnt = count; mgsl_load_tx_dma_buffer(info, (char const *)buf, (unsigned int )count); } } else { ldv_41859: tmp___2 = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp___2); __min1 = count; _min1 = 4095UL - (unsigned long )info->xmit_cnt; _min2 = 4096UL - (unsigned long )info->xmit_head; if (_min1 < _min2) { tmp___3 = _min1; } else { tmp___3 = _min2; } __min2 = (int )tmp___3; if (__min1 < __min2) { tmp___4 = __min1; } else { tmp___4 = __min2; } c = tmp___4; if (c <= 0) { spin_unlock_irqrestore(& info->irq_spinlock, flags); goto ldv_41855; } else { } __len = (size_t )c; __ret = __builtin_memcpy((void *)info->xmit_buf + (unsigned long )info->xmit_head, (void const *)buf, __len); info->xmit_head = (info->xmit_head + c) & 4095; info->xmit_cnt = info->xmit_cnt + c; spin_unlock_irqrestore(& info->irq_spinlock, flags); buf = buf + (unsigned long )c; count = count - c; ret = ret + c; goto ldv_41859; ldv_41855: ; } if ((info->xmit_cnt != 0 && (unsigned int )*((unsigned char *)tty + 988UL) == 0U) && (unsigned int )*((unsigned char *)tty + 988UL) == 0U) { tmp___5 = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp___5); if (! info->tx_active) { usc_start_transmitter(info); } else { } spin_unlock_irqrestore(& info->irq_spinlock, flags); } else { } cleanup: ; if (debug_level > 2) { printk("%s(%d):mgsl_write(%s) returning=%d\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 2266, (char *)(& info->device_name), ret); } else { } return (ret); } } static int mgsl_write_room(struct tty_struct *tty ) { struct mgsl_struct *info ; int ret ; int tmp ; { info = (struct mgsl_struct *)tty->driver_data; tmp = mgsl_paranoia_check(info, (char *)(& tty->name), "mgsl_write_room"); if (tmp != 0) { return (0); } else { } ret = (int )(4095U - (unsigned int )info->xmit_cnt); if (ret < 0) { ret = 0; } else { } if (debug_level > 2) { printk("%s(%d):mgsl_write_room(%s)=%d\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 2292, (char *)(& info->device_name), ret); } else { } if (info->params.mode == 2UL || info->params.mode == 6UL) { if ((int )info->tx_active) { return (0); } else { return (65535); } } else { } return (ret); } } static int mgsl_chars_in_buffer(struct tty_struct *tty ) { struct mgsl_struct *info ; int tmp ; { info = (struct mgsl_struct *)tty->driver_data; if (debug_level > 2) { printk("%s(%d):mgsl_chars_in_buffer(%s)\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 2320, (char *)(& info->device_name)); } else { } tmp = mgsl_paranoia_check(info, (char *)(& tty->name), "mgsl_chars_in_buffer"); if (tmp != 0) { return (0); } else { } if (debug_level > 2) { printk("%s(%d):mgsl_chars_in_buffer(%s)=%d\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 2327, (char *)(& info->device_name), info->xmit_cnt); } else { } if (info->params.mode == 2UL || info->params.mode == 6UL) { if ((int )info->tx_active) { return ((int )info->max_frame_size); } else { return (0); } } else { } return (info->xmit_cnt); } } static void mgsl_flush_buffer(struct tty_struct *tty ) { struct mgsl_struct *info ; unsigned long flags ; int tmp ; raw_spinlock_t *tmp___0 ; int tmp___1 ; int tmp___2 ; { info = (struct mgsl_struct *)tty->driver_data; if (debug_level > 2) { printk("%s(%d):mgsl_flush_buffer(%s) entry\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 2355, (char *)(& info->device_name)); } else { } tmp = mgsl_paranoia_check(info, (char *)(& tty->name), "mgsl_flush_buffer"); if (tmp != 0) { return; } else { } tmp___0 = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp___0); tmp___2 = 0; info->xmit_tail = tmp___2; tmp___1 = tmp___2; info->xmit_head = tmp___1; info->xmit_cnt = tmp___1; del_timer(& info->tx_timer); spin_unlock_irqrestore(& info->irq_spinlock, flags); tty_wakeup(tty); return; } } static void mgsl_send_xchar(struct tty_struct *tty , char ch ) { struct mgsl_struct *info ; unsigned long flags ; int tmp ; raw_spinlock_t *tmp___0 ; { info = (struct mgsl_struct *)tty->driver_data; if (debug_level > 2) { printk("%s(%d):mgsl_send_xchar(%s,%d)\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 2383, (char *)(& info->device_name), (int )ch); } else { } tmp = mgsl_paranoia_check(info, (char *)(& tty->name), "mgsl_send_xchar"); if (tmp != 0) { return; } else { } info->x_char = (int )ch; if ((int )((signed char )ch) != 0) { tmp___0 = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp___0); if (! info->tx_enabled) { usc_start_transmitter(info); } else { } spin_unlock_irqrestore(& info->irq_spinlock, flags); } else { } return; } } static void mgsl_throttle(struct tty_struct *tty ) { struct mgsl_struct *info ; unsigned long flags ; int tmp ; raw_spinlock_t *tmp___0 ; { info = (struct mgsl_struct *)tty->driver_data; if (debug_level > 2) { printk("%s(%d):mgsl_throttle(%s) entry\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 2412, (char *)(& info->device_name)); } else { } tmp = mgsl_paranoia_check(info, (char *)(& tty->name), "mgsl_throttle"); if (tmp != 0) { return; } else { } if ((tty->termios.c_iflag & 4096U) != 0U) { mgsl_send_xchar(tty, (int )((char )tty->termios.c_cc[9])); } else { } if ((int )tty->termios.c_cflag < 0) { tmp___0 = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp___0); info->serial_signals = (unsigned int )info->serial_signals & 223U; usc_set_serial_signals(info); spin_unlock_irqrestore(& info->irq_spinlock, flags); } else { } return; } } static void mgsl_unthrottle(struct tty_struct *tty ) { struct mgsl_struct *info ; unsigned long flags ; int tmp ; raw_spinlock_t *tmp___0 ; { info = (struct mgsl_struct *)tty->driver_data; if (debug_level > 2) { printk("%s(%d):mgsl_unthrottle(%s) entry\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 2442, (char *)(& info->device_name)); } else { } tmp = mgsl_paranoia_check(info, (char *)(& tty->name), "mgsl_unthrottle"); if (tmp != 0) { return; } else { } if ((tty->termios.c_iflag & 4096U) != 0U) { if (info->x_char != 0) { info->x_char = 0; } else { mgsl_send_xchar(tty, (int )((char )tty->termios.c_cc[8])); } } else { } if ((int )tty->termios.c_cflag < 0) { tmp___0 = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp___0); info->serial_signals = (unsigned int )info->serial_signals | 32U; usc_set_serial_signals(info); spin_unlock_irqrestore(& info->irq_spinlock, flags); } else { } return; } } static int mgsl_get_stats(struct mgsl_struct *info , struct mgsl_icount *user_icount ) { int err ; int tmp___0 ; { if (debug_level > 2) { printk("%s(%d):mgsl_get_params(%s)\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 2478, (char *)(& info->device_name)); } else { } if ((unsigned long )user_icount == (unsigned long )((struct mgsl_icount *)0)) { memset((void *)(& info->icount), 0, 92UL); } else { ldv_mutex_lock_8(& info->port.mutex); tmp___0 = copy_to_user((void *)user_icount, (void const *)(& info->icount), 92U); if (tmp___0 != 0) { err = -14; } else { err = 0; } ldv_mutex_unlock_9(& info->port.mutex); if (err != 0) { return (-14); } else { } } return (0); } } static int mgsl_get_params(struct mgsl_struct *info , MGSL_PARAMS *user_params ) { int err ; int tmp___0 ; { if (debug_level > 2) { printk("%s(%d):mgsl_get_params(%s)\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 2508, (char *)(& info->device_name)); } else { } ldv_mutex_lock_10(& info->port.mutex); tmp___0 = copy_to_user((void *)user_params, (void const *)(& info->params), 48U); if (tmp___0 != 0) { err = -14; } else { err = 0; } ldv_mutex_unlock_11(& info->port.mutex); if (err != 0) { if (debug_level > 2) { printk("%s(%d):mgsl_get_params(%s) user buffer copy failed\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 2516, (char *)(& info->device_name)); } else { } return (-14); } else { } return (0); } } static int mgsl_set_params(struct mgsl_struct *info , MGSL_PARAMS *new_params ) { unsigned long flags ; MGSL_PARAMS tmp_params ; int err ; unsigned long tmp___0 ; raw_spinlock_t *tmp___1 ; size_t __len ; void *__ret ; { if (debug_level > 2) { printk("%s(%d):mgsl_set_params %s\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 2542, (char *)(& info->device_name)); } else { } tmp___0 = copy_from_user((void *)(& tmp_params), (void const *)new_params, 48UL); if (tmp___0 != 0UL) { err = -14; } else { err = 0; } if (err != 0) { if (debug_level > 2) { printk("%s(%d):mgsl_set_params(%s) user buffer copy failed\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 2548, (char *)(& info->device_name)); } else { } return (-14); } else { } ldv_mutex_lock_12(& info->port.mutex); tmp___1 = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp___1); __len = 48UL; if (__len > 63UL) { __ret = __memcpy((void *)(& info->params), (void const *)(& tmp_params), __len); } else { __ret = __builtin_memcpy((void *)(& info->params), (void const *)(& tmp_params), __len); } spin_unlock_irqrestore(& info->irq_spinlock, flags); mgsl_change_params(info); ldv_mutex_unlock_13(& info->port.mutex); return (0); } } static int mgsl_get_txidle(struct mgsl_struct *info , int *idle_mode ) { int err ; int tmp___0 ; { if (debug_level > 2) { printk("%s(%d):mgsl_get_txidle(%s)=%d\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 2579, (char *)(& info->device_name), info->idle_mode); } else { } tmp___0 = copy_to_user((void *)idle_mode, (void const *)(& info->idle_mode), 4U); if (tmp___0 != 0) { err = -14; } else { err = 0; } if (err != 0) { if (debug_level > 2) { printk("%s(%d):mgsl_get_txidle(%s) user buffer copy failed\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 2585, (char *)(& info->device_name)); } else { } return (-14); } else { } return (0); } } static int mgsl_set_txidle(struct mgsl_struct *info , int idle_mode ) { unsigned long flags ; raw_spinlock_t *tmp ; { if (debug_level > 2) { printk("%s(%d):mgsl_set_txidle(%s,%d)\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 2605, (char *)(& info->device_name), idle_mode); } else { } tmp = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp); info->idle_mode = (u32 )idle_mode; usc_set_txidle(info); spin_unlock_irqrestore(& info->irq_spinlock, flags); return (0); } } static int mgsl_txenable(struct mgsl_struct *info , int enable ) { unsigned long flags ; raw_spinlock_t *tmp ; { if (debug_level > 2) { printk("%s(%d):mgsl_txenable(%s,%d)\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 2632, (char *)(& info->device_name), enable); } else { } tmp = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp); if (enable != 0) { if (! info->tx_enabled) { usc_start_transmitter(info); if (((int )info->params.flags & 16384) != 0) { usc_loopmode_insert_request(info); } else { } } else if ((int )info->tx_enabled) { usc_stop_transmitter(info); } else { } } else { } spin_unlock_irqrestore(& info->irq_spinlock, flags); return (0); } } static int mgsl_txabort(struct mgsl_struct *info ) { unsigned long flags ; raw_spinlock_t *tmp ; { if (debug_level > 2) { printk("%s(%d):mgsl_txabort(%s)\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 2669, (char *)(& info->device_name)); } else { } tmp = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp); if ((int )info->tx_active && info->params.mode == 2UL) { if (((int )info->params.flags & 16384) != 0) { usc_loopmode_cancel_transmit(info); } else { usc_OutReg(info, 52, (int )((unsigned int )info->tcsr_value + 36864U)); } } else { } spin_unlock_irqrestore(& info->irq_spinlock, flags); return (0); } } static int mgsl_rxenable(struct mgsl_struct *info , int enable ) { unsigned long flags ; raw_spinlock_t *tmp ; { if (debug_level > 2) { printk("%s(%d):mgsl_rxenable(%s,%d)\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 2696, (char *)(& info->device_name), enable); } else { } tmp = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp); if (enable != 0) { if (! info->rx_enabled) { usc_start_receiver(info); } else if ((int )info->rx_enabled) { usc_stop_receiver(info); } else { } } else { } spin_unlock_irqrestore(& info->irq_spinlock, flags); return (0); } } static int mgsl_wait_event(struct mgsl_struct *info , int *mask_ptr ) { unsigned long flags ; int s ; int rc ; struct mgsl_icount cprev ; struct mgsl_icount cnow ; int events ; int mask ; struct _input_signal_events oldsigs ; struct _input_signal_events newsigs ; wait_queue_t wait ; struct task_struct *tmp ; unsigned long tmp___1 ; raw_spinlock_t *tmp___2 ; int tmp___3 ; int tmp___4 ; int tmp___5 ; int tmp___6 ; u16 oldreg ; u16 tmp___7 ; u16 newreg ; unsigned int tmp___8 ; unsigned int tmp___9 ; long volatile __ret ; struct task_struct *tmp___10 ; struct task_struct *tmp___11 ; struct task_struct *tmp___12 ; struct task_struct *tmp___13 ; struct task_struct *tmp___14 ; int tmp___15 ; raw_spinlock_t *tmp___16 ; long volatile __ret___0 ; struct task_struct *tmp___17 ; struct task_struct *tmp___18 ; struct task_struct *tmp___19 ; struct task_struct *tmp___20 ; int tmp___21 ; int tmp___22 ; int tmp___23 ; int tmp___24 ; int tmp___25 ; int tmp___26 ; int tmp___27 ; int tmp___28 ; int tmp___29 ; long volatile __ret___1 ; struct task_struct *tmp___30 ; struct task_struct *tmp___31 ; struct task_struct *tmp___32 ; struct task_struct *tmp___33 ; raw_spinlock_t *tmp___34 ; u16 tmp___35 ; int tmp___36 ; int __ret_pu ; int __pu_val ; { rc = 0; tmp = get_current(); wait.flags = 0U; wait.private = (void *)tmp; wait.func = & default_wake_function; wait.task_list.next = 0; wait.task_list.prev = 0; tmp___1 = copy_from_user((void *)(& mask), (void const *)mask_ptr, 4UL); if (tmp___1 != 0UL) { rc = -14; } else { rc = 0; } if (rc != 0) { return (-14); } else { } if (debug_level > 2) { printk("%s(%d):mgsl_wait_event(%s,%d)\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 2737, (char *)(& info->device_name), mask); } else { } tmp___2 = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp___2); usc_get_serial_signals(info); s = (int )info->serial_signals; if ((s & 64) != 0) { tmp___3 = 1; } else { tmp___3 = 2; } if (s & 1) { tmp___4 = 16; } else { tmp___4 = 32; } if ((s & 16) != 0) { tmp___5 = 4; } else { tmp___5 = 8; } if ((s & 4) != 0) { tmp___6 = 64; } else { tmp___6 = 128; } events = (((tmp___3 + tmp___4) + tmp___5) + tmp___6) & mask; if (events != 0) { spin_unlock_irqrestore(& info->irq_spinlock, flags); goto exit; } else { } cprev = info->icount; oldsigs = info->input_signal_events; if ((mask & 768) != 0) { tmp___7 = usc_InReg(info, 38); oldreg = tmp___7; if ((mask & 256) != 0) { tmp___8 = 128U; } else { tmp___8 = 0U; } if ((mask & 512) != 0) { tmp___9 = 64U; } else { tmp___9 = 0U; } newreg = (tmp___8 + (unsigned int )oldreg) + tmp___9; if ((int )oldreg != (int )newreg) { usc_OutReg(info, 38, (int )newreg); } else { } } else { } __ret = 1L; switch (8UL) { case 1: tmp___10 = get_current(); __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___10->state): : "memory", "cc"); goto ldv_41986; case 2: tmp___11 = get_current(); __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___11->state): : "memory", "cc"); goto ldv_41986; case 4: tmp___12 = get_current(); __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___12->state): : "memory", "cc"); goto ldv_41986; case 8: tmp___13 = get_current(); __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___13->state): : "memory", "cc"); goto ldv_41986; default: __xchg_wrong_size(); } ldv_41986: add_wait_queue(& info->event_wait_q, & wait); spin_unlock_irqrestore(& info->irq_spinlock, flags); ldv_42004: schedule(); tmp___14 = get_current(); tmp___15 = signal_pending(tmp___14); if (tmp___15 != 0) { rc = -512; goto ldv_41992; } else { } tmp___16 = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp___16); cnow = info->icount; newsigs = info->input_signal_events; __ret___0 = 1L; switch (8UL) { case 1: tmp___17 = get_current(); __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___17->state): : "memory", "cc"); goto ldv_41998; case 2: tmp___18 = get_current(); __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___18->state): : "memory", "cc"); goto ldv_41998; case 4: tmp___19 = get_current(); __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___19->state): : "memory", "cc"); goto ldv_41998; case 8: tmp___20 = get_current(); __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___20->state): : "memory", "cc"); goto ldv_41998; default: __xchg_wrong_size(); } ldv_41998: spin_unlock_irqrestore(& info->irq_spinlock, flags); if (((((((((newsigs.dsr_up == oldsigs.dsr_up && newsigs.dsr_down == oldsigs.dsr_down) && newsigs.dcd_up == oldsigs.dcd_up) && newsigs.dcd_down == oldsigs.dcd_down) && newsigs.cts_up == oldsigs.cts_up) && newsigs.cts_down == oldsigs.cts_down) && newsigs.ri_up == oldsigs.ri_up) && newsigs.ri_down == oldsigs.ri_down) && cnow.exithunt == cprev.exithunt) && cnow.rxidle == cprev.rxidle) { rc = -5; goto ldv_41992; } else { } if (newsigs.dsr_down != oldsigs.dsr_down) { tmp___21 = 2; } else { tmp___21 = 0; } if (newsigs.dcd_up != oldsigs.dcd_up) { tmp___22 = 16; } else { tmp___22 = 0; } if (newsigs.dcd_down != oldsigs.dcd_down) { tmp___23 = 32; } else { tmp___23 = 0; } if (newsigs.cts_up != oldsigs.cts_up) { tmp___24 = 4; } else { tmp___24 = 0; } if (newsigs.cts_down != oldsigs.cts_down) { tmp___25 = 8; } else { tmp___25 = 0; } if (newsigs.ri_up != oldsigs.ri_up) { tmp___26 = 64; } else { tmp___26 = 0; } if (newsigs.ri_down != oldsigs.ri_down) { tmp___27 = 128; } else { tmp___27 = 0; } if (cnow.exithunt != cprev.exithunt) { tmp___28 = 256; } else { tmp___28 = 0; } if (cnow.rxidle != cprev.rxidle) { tmp___29 = 512; } else { tmp___29 = 0; } events = ((((((((((newsigs.dsr_up != oldsigs.dsr_up) + tmp___21) + tmp___22) + tmp___23) + tmp___24) + tmp___25) + tmp___26) + tmp___27) + tmp___28) + tmp___29) & mask; if (events != 0) { goto ldv_41992; } else { } cprev = cnow; oldsigs = newsigs; goto ldv_42004; ldv_41992: remove_wait_queue(& info->event_wait_q, & wait); __ret___1 = 0L; switch (8UL) { case 1: tmp___30 = get_current(); __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___1), "+m" (tmp___30->state): : "memory", "cc"); goto ldv_42007; case 2: tmp___31 = get_current(); __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___1), "+m" (tmp___31->state): : "memory", "cc"); goto ldv_42007; case 4: tmp___32 = get_current(); __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___1), "+m" (tmp___32->state): : "memory", "cc"); goto ldv_42007; case 8: tmp___33 = get_current(); __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___1), "+m" (tmp___33->state): : "memory", "cc"); goto ldv_42007; default: __xchg_wrong_size(); } ldv_42007: ; if ((mask & 768) != 0) { tmp___34 = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp___34); tmp___36 = waitqueue_active(& info->event_wait_q); if (tmp___36 == 0) { tmp___35 = usc_InReg(info, 38); usc_OutReg(info, 38, (int )tmp___35 & 65343); } else { } spin_unlock_irqrestore(& info->irq_spinlock, flags); } else { } exit: ; if (rc == 0) { might_fault(); __pu_val = events; switch (4UL) { case 1: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (mask_ptr): "ebx"); goto ldv_42019; case 2: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (mask_ptr): "ebx"); goto ldv_42019; case 4: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (mask_ptr): "ebx"); goto ldv_42019; case 8: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (mask_ptr): "ebx"); goto ldv_42019; default: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (mask_ptr): "ebx"); goto ldv_42019; } ldv_42019: rc = __ret_pu; } else { } return (rc); } } static int modem_input_wait(struct mgsl_struct *info , int arg ) { unsigned long flags ; int rc ; struct mgsl_icount cprev ; struct mgsl_icount cnow ; wait_queue_t wait ; struct task_struct *tmp ; raw_spinlock_t *tmp___0 ; long volatile __ret ; struct task_struct *tmp___1 ; struct task_struct *tmp___2 ; struct task_struct *tmp___3 ; struct task_struct *tmp___4 ; struct task_struct *tmp___5 ; int tmp___6 ; raw_spinlock_t *tmp___7 ; long volatile __ret___0 ; struct task_struct *tmp___8 ; struct task_struct *tmp___9 ; struct task_struct *tmp___10 ; struct task_struct *tmp___11 ; long volatile __ret___1 ; struct task_struct *tmp___12 ; struct task_struct *tmp___13 ; struct task_struct *tmp___14 ; struct task_struct *tmp___15 ; { tmp = get_current(); wait.flags = 0U; wait.private = (void *)tmp; wait.func = & default_wake_function; wait.task_list.next = 0; wait.task_list.prev = 0; tmp___0 = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp___0); cprev = info->icount; add_wait_queue(& info->status_event_wait_q, & wait); __ret = 1L; switch (8UL) { case 1: tmp___1 = get_current(); __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___1->state): : "memory", "cc"); goto ldv_42039; case 2: tmp___2 = get_current(); __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___2->state): : "memory", "cc"); goto ldv_42039; case 4: tmp___3 = get_current(); __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); goto ldv_42039; case 8: tmp___4 = get_current(); __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); goto ldv_42039; default: __xchg_wrong_size(); } ldv_42039: spin_unlock_irqrestore(& info->irq_spinlock, flags); ldv_42057: schedule(); tmp___5 = get_current(); tmp___6 = signal_pending(tmp___5); if (tmp___6 != 0) { rc = -512; goto ldv_42045; } else { } tmp___7 = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp___7); cnow = info->icount; __ret___0 = 1L; switch (8UL) { case 1: tmp___8 = get_current(); __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___8->state): : "memory", "cc"); goto ldv_42051; case 2: tmp___9 = get_current(); __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___9->state): : "memory", "cc"); goto ldv_42051; case 4: tmp___10 = get_current(); __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___10->state): : "memory", "cc"); goto ldv_42051; case 8: tmp___11 = get_current(); __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___11->state): : "memory", "cc"); goto ldv_42051; default: __xchg_wrong_size(); } ldv_42051: spin_unlock_irqrestore(& info->irq_spinlock, flags); if (((cnow.rng == cprev.rng && cnow.dsr == cprev.dsr) && cnow.dcd == cprev.dcd) && cnow.cts == cprev.cts) { rc = -5; goto ldv_42045; } else { } if (((((arg & 128) != 0 && cnow.rng != cprev.rng) || ((arg & 256) != 0 && cnow.dsr != cprev.dsr)) || ((arg & 64) != 0 && cnow.dcd != cprev.dcd)) || ((arg & 32) != 0 && cnow.cts != cprev.cts)) { rc = 0; goto ldv_42045; } else { } cprev = cnow; goto ldv_42057; ldv_42045: remove_wait_queue(& info->status_event_wait_q, & wait); __ret___1 = 0L; switch (8UL) { case 1: tmp___12 = get_current(); __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___1), "+m" (tmp___12->state): : "memory", "cc"); goto ldv_42060; case 2: tmp___13 = get_current(); __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___1), "+m" (tmp___13->state): : "memory", "cc"); goto ldv_42060; case 4: tmp___14 = get_current(); __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___1), "+m" (tmp___14->state): : "memory", "cc"); goto ldv_42060; case 8: tmp___15 = get_current(); __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___1), "+m" (tmp___15->state): : "memory", "cc"); goto ldv_42060; default: __xchg_wrong_size(); } ldv_42060: ; return (rc); } } static int tiocmget(struct tty_struct *tty ) { struct mgsl_struct *info ; unsigned int result ; unsigned long flags ; raw_spinlock_t *tmp ; int tmp___0 ; int tmp___1 ; int tmp___2 ; int tmp___3 ; int tmp___4 ; int tmp___5 ; { info = (struct mgsl_struct *)tty->driver_data; tmp = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp); usc_get_serial_signals(info); spin_unlock_irqrestore(& info->irq_spinlock, flags); if (((int )info->serial_signals & 32) != 0) { tmp___0 = 4; } else { tmp___0 = 0; } if ((int )((signed char )info->serial_signals) < 0) { tmp___1 = 2; } else { tmp___1 = 0; } if ((int )info->serial_signals & 1) { tmp___2 = 64; } else { tmp___2 = 0; } if (((int )info->serial_signals & 4) != 0) { tmp___3 = 128; } else { tmp___3 = 0; } if (((int )info->serial_signals & 64) != 0) { tmp___4 = 256; } else { tmp___4 = 0; } if (((int )info->serial_signals & 16) != 0) { tmp___5 = 32; } else { tmp___5 = 0; } result = (unsigned int )(((((tmp___0 + tmp___1) + tmp___2) + tmp___3) + tmp___4) + tmp___5); if (debug_level > 2) { printk("%s(%d):%s tiocmget() value=%08X\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 2913, (char *)(& info->device_name), result); } else { } return ((int )result); } } static int tiocmset(struct tty_struct *tty , unsigned int set , unsigned int clear ) { struct mgsl_struct *info ; unsigned long flags ; raw_spinlock_t *tmp ; { info = (struct mgsl_struct *)tty->driver_data; if (debug_level > 2) { printk("%s(%d):%s tiocmset(%x,%x)\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 2927, (char *)(& info->device_name), set, clear); } else { } if ((set & 4U) != 0U) { info->serial_signals = (unsigned int )info->serial_signals | 32U; } else { } if ((set & 2U) != 0U) { info->serial_signals = (unsigned int )info->serial_signals | 128U; } else { } if ((clear & 4U) != 0U) { info->serial_signals = (unsigned int )info->serial_signals & 223U; } else { } if ((clear & 2U) != 0U) { info->serial_signals = (unsigned int )info->serial_signals & 127U; } else { } tmp = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp); usc_set_serial_signals(info); spin_unlock_irqrestore(& info->irq_spinlock, flags); return (0); } } static int mgsl_break(struct tty_struct *tty , int break_state ) { struct mgsl_struct *info ; unsigned long flags ; int tmp ; raw_spinlock_t *tmp___0 ; u16 tmp___1 ; u16 tmp___2 ; { info = (struct mgsl_struct *)tty->driver_data; if (debug_level > 2) { printk("%s(%d):mgsl_break(%s,%d)\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 2958, (char *)(& info->device_name), break_state); } else { } tmp = mgsl_paranoia_check(info, (char *)(& tty->name), "mgsl_break"); if (tmp != 0) { return (-22); } else { } tmp___0 = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp___0); if (break_state == -1) { tmp___1 = usc_InReg(info, 22); usc_OutReg(info, 22, (int )((unsigned int )tmp___1 | 128U)); } else { tmp___2 = usc_InReg(info, 22); usc_OutReg(info, 22, (int )tmp___2 & 65407); } spin_unlock_irqrestore(& info->irq_spinlock, flags); return (0); } } static int msgl_get_icount(struct tty_struct *tty , struct serial_icounter_struct *icount ) { struct mgsl_struct *info ; struct mgsl_icount cnow ; unsigned long flags ; raw_spinlock_t *tmp ; { info = (struct mgsl_struct *)tty->driver_data; tmp = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp); cnow = info->icount; spin_unlock_irqrestore(& info->irq_spinlock, flags); icount->cts = (int )cnow.cts; icount->dsr = (int )cnow.dsr; icount->rng = (int )cnow.rng; icount->dcd = (int )cnow.dcd; icount->rx = (int )cnow.rx; icount->tx = (int )cnow.tx; icount->frame = (int )cnow.frame; icount->overrun = (int )cnow.overrun; icount->parity = (int )cnow.parity; icount->brk = (int )cnow.brk; icount->buf_overrun = (int )cnow.buf_overrun; return (0); } } static int mgsl_ioctl(struct tty_struct *tty , unsigned int cmd , unsigned long arg ) { struct mgsl_struct *info ; int tmp ; int tmp___0 ; { info = (struct mgsl_struct *)tty->driver_data; if (debug_level > 2) { printk("%s(%d):mgsl_ioctl %s cmd=%08X\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 3021, (char *)(& info->device_name), cmd); } else { } tmp = mgsl_paranoia_check(info, (char *)(& tty->name), "mgsl_ioctl"); if (tmp != 0) { return (-19); } else { } if ((cmd != 21534U && cmd != 21535U) && cmd != 21596U) { if ((tty->flags & 2UL) != 0UL) { return (-5); } else { } } else { } tmp___0 = mgsl_ioctl_common(info, cmd, arg); return (tmp___0); } } static int mgsl_ioctl_common(struct mgsl_struct *info , unsigned int cmd , unsigned long arg ) { void *argp ; int tmp ; int tmp___0 ; int tmp___1 ; int tmp___2 ; int tmp___3 ; int tmp___4 ; int tmp___5 ; int tmp___6 ; int tmp___7 ; int tmp___8 ; int tmp___9 ; { argp = (void *)arg; switch (cmd) { case -2144310015: tmp = mgsl_get_params(info, (MGSL_PARAMS *)argp); return (tmp); case 1076915456: tmp___0 = mgsl_set_params(info, (MGSL_PARAMS *)argp); return (tmp___0); case 27907: tmp___1 = mgsl_get_txidle(info, (int *)argp); return (tmp___1); case 27906: tmp___2 = mgsl_set_txidle(info, (int )arg); return (tmp___2); case 27908: tmp___3 = mgsl_txenable(info, (int )arg); return (tmp___3); case 27909: tmp___4 = mgsl_rxenable(info, (int )arg); return (tmp___4); case 27910: tmp___5 = mgsl_txabort(info); return (tmp___5); case 27911: tmp___6 = mgsl_get_stats(info, (struct mgsl_icount *)argp); return (tmp___6); case -1073451768: tmp___7 = mgsl_wait_event(info, (int *)argp); return (tmp___7); case 27913: tmp___8 = mgsl_loopmode_send_done(info); return (tmp___8); case 21596: tmp___9 = modem_input_wait(info, (int )arg); return (tmp___9); default: ; return (-515); } return (0); } } static void mgsl_set_termios(struct tty_struct *tty , struct ktermios *old_termios ) { struct mgsl_struct *info ; unsigned long flags ; raw_spinlock_t *tmp ; int tmp___0 ; raw_spinlock_t *tmp___1 ; { info = (struct mgsl_struct *)tty->driver_data; if (debug_level > 2) { printk("%s(%d):mgsl_set_termios %s\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 3090, (tty->driver)->name); } else { } mgsl_change_params(info); if ((old_termios->c_cflag & 4111U) != 0U && (tty->termios.c_cflag & 4111U) == 0U) { info->serial_signals = (unsigned int )info->serial_signals & 95U; tmp = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp); usc_set_serial_signals(info); spin_unlock_irqrestore(& info->irq_spinlock, flags); } else { } if ((old_termios->c_cflag & 4111U) == 0U && (tty->termios.c_cflag & 4111U) != 0U) { info->serial_signals = (unsigned int )info->serial_signals | 128U; if ((int )tty->termios.c_cflag >= 0) { info->serial_signals = (unsigned int )info->serial_signals | 32U; } else { tmp___0 = constant_test_bit(0U, (unsigned long const volatile *)(& tty->flags)); if (tmp___0 == 0) { info->serial_signals = (unsigned int )info->serial_signals | 32U; } else { } } tmp___1 = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp___1); usc_set_serial_signals(info); spin_unlock_irqrestore(& info->irq_spinlock, flags); } else { } if ((int )old_termios->c_cflag < 0 && (int )tty->termios.c_cflag >= 0) { tty->hw_stopped = 0U; mgsl_start(tty); } else { } return; } } static void mgsl_close(struct tty_struct *tty , struct file *filp ) { struct mgsl_struct *info ; int tmp ; int tmp___0 ; { info = (struct mgsl_struct *)tty->driver_data; tmp = mgsl_paranoia_check(info, (char *)(& tty->name), "mgsl_close"); if (tmp != 0) { return; } else { } if (debug_level > 2) { printk("%s(%d):mgsl_close(%s) entry, count=%d\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 3147, (char *)(& info->device_name), info->port.count); } else { } tmp___0 = tty_port_close_start(& info->port, tty, filp); if (tmp___0 == 0) { goto cleanup; } else { } ldv_mutex_lock_14(& info->port.mutex); if ((info->port.flags & 2147483648UL) != 0UL) { mgsl_wait_until_sent(tty, info->timeout); } else { } mgsl_flush_buffer(tty); tty_ldisc_flush(tty); shutdown(info); ldv_mutex_unlock_15(& info->port.mutex); tty_port_close_end(& info->port, tty); info->port.tty = 0; cleanup: ; if (debug_level > 2) { printk("%s(%d):mgsl_close(%s) exit, count=%d\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 3164, (tty->driver)->name, info->port.count); } else { } return; } } static void mgsl_wait_until_sent(struct tty_struct *tty , int timeout ) { struct mgsl_struct *info ; unsigned long orig_jiffies ; unsigned long char_time ; int tmp ; unsigned long __min1 ; unsigned long __min2 ; unsigned long tmp___0 ; unsigned int tmp___1 ; struct task_struct *tmp___2 ; int tmp___3 ; unsigned int tmp___4 ; struct task_struct *tmp___5 ; int tmp___6 ; u16 tmp___7 ; { info = (struct mgsl_struct *)tty->driver_data; if ((unsigned long )info == (unsigned long )((struct mgsl_struct *)0)) { return; } else { } if (debug_level > 2) { printk("%s(%d):mgsl_wait_until_sent(%s) entry\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 3190, (char *)(& info->device_name)); } else { } tmp = mgsl_paranoia_check(info, (char *)(& tty->name), "mgsl_wait_until_sent"); if (tmp != 0) { return; } else { } if ((info->port.flags & 2147483648UL) == 0UL) { goto exit; } else { } orig_jiffies = jiffies; if (info->params.data_rate != 0UL) { char_time = (unsigned long )(info->timeout / 160); if (char_time == 0UL) { char_time = char_time + 1UL; } else { } } else { char_time = 1UL; } if (timeout != 0) { __min1 = char_time; __min2 = (unsigned long )timeout; if (__min1 < __min2) { tmp___0 = __min1; } else { tmp___0 = __min2; } char_time = tmp___0; } else { } if (info->params.mode == 2UL || info->params.mode == 6UL) { goto ldv_42165; ldv_42164: tmp___1 = jiffies_to_msecs(char_time); msleep_interruptible(tmp___1); tmp___2 = get_current(); tmp___3 = signal_pending(tmp___2); if (tmp___3 != 0) { goto ldv_42157; } else { } if (timeout != 0 && (long )((unsigned long )timeout + orig_jiffies) - (long )jiffies < 0L) { goto ldv_42157; } else { } ldv_42165: ; if ((int )info->tx_active) { goto ldv_42164; } else { goto ldv_42157; } ldv_42157: ; } else { goto ldv_42174; ldv_42173: tmp___4 = jiffies_to_msecs(char_time); msleep_interruptible(tmp___4); tmp___5 = get_current(); tmp___6 = signal_pending(tmp___5); if (tmp___6 != 0) { goto ldv_42166; } else { } if (timeout != 0 && (long )((unsigned long )timeout + orig_jiffies) - (long )jiffies < 0L) { goto ldv_42166; } else { } ldv_42174: tmp___7 = usc_InReg(info, 52); if (((int )tmp___7 & 4) == 0 && (int )info->tx_enabled) { goto ldv_42173; } else { goto ldv_42166; } ldv_42166: ; } exit: ; if (debug_level > 2) { printk("%s(%d):mgsl_wait_until_sent(%s) exit\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 3239, (char *)(& info->device_name)); } else { } return; } } static void mgsl_hangup(struct tty_struct *tty ) { struct mgsl_struct *info ; int tmp ; { info = (struct mgsl_struct *)tty->driver_data; if (debug_level > 2) { printk("%s(%d):mgsl_hangup(%s)\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 3257, (char *)(& info->device_name)); } else { } tmp = mgsl_paranoia_check(info, (char *)(& tty->name), "mgsl_hangup"); if (tmp != 0) { return; } else { } mgsl_flush_buffer(tty); shutdown(info); info->port.count = 0; info->port.flags = info->port.flags & 3758096383UL; info->port.tty = 0; __wake_up(& info->port.open_wait, 1U, 1, 0); return; } } static int carrier_raised(struct tty_port *port ) { unsigned long flags ; struct mgsl_struct *info ; struct tty_port const *__mptr ; raw_spinlock_t *tmp ; { __mptr = (struct tty_port const *)port; info = (struct mgsl_struct *)__mptr + 0xfffffffffffffff8UL; tmp = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp); usc_get_serial_signals(info); spin_unlock_irqrestore(& info->irq_spinlock, flags); return ((int )info->serial_signals & 1); } } static void dtr_rts(struct tty_port *port , int on ) { struct mgsl_struct *info ; struct tty_port const *__mptr ; unsigned long flags ; raw_spinlock_t *tmp ; { __mptr = (struct tty_port const *)port; info = (struct mgsl_struct *)__mptr + 0xfffffffffffffff8UL; tmp = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp); if (on != 0) { info->serial_signals = (unsigned int )info->serial_signals | 160U; } else { info->serial_signals = (unsigned int )info->serial_signals & 95U; } usc_set_serial_signals(info); spin_unlock_irqrestore(& info->irq_spinlock, flags); return; } } static int block_til_ready(struct tty_struct *tty , struct file *filp , struct mgsl_struct *info ) { wait_queue_t wait ; struct task_struct *tmp ; int retval ; bool do_clocal ; bool extra_count ; unsigned long flags ; int dcd ; struct tty_port *port ; raw_spinlock_t *tmp___0 ; int tmp___1 ; long volatile __ret ; struct task_struct *tmp___2 ; struct task_struct *tmp___3 ; struct task_struct *tmp___4 ; struct task_struct *tmp___5 ; int tmp___6 ; struct task_struct *tmp___7 ; int tmp___8 ; long volatile __ret___0 ; struct task_struct *tmp___9 ; struct task_struct *tmp___10 ; struct task_struct *tmp___11 ; struct task_struct *tmp___12 ; { tmp = get_current(); wait.flags = 0U; wait.private = (void *)tmp; wait.func = & default_wake_function; wait.task_list.next = 0; wait.task_list.prev = 0; do_clocal = 0; extra_count = 0; port = & info->port; if (debug_level > 2) { printk("%s(%d):block_til_ready on %s\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 3331, (tty->driver)->name); } else { } if ((filp->f_flags & 2048U) != 0U || (tty->flags & 2UL) != 0UL) { port->flags = port->flags | 536870912UL; return (0); } else { } if ((tty->termios.c_cflag & 2048U) != 0U) { do_clocal = 1; } else { } retval = 0; add_wait_queue(& port->open_wait, & wait); if (debug_level > 2) { printk("%s(%d):block_til_ready before block on %s count=%d\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 3354, (tty->driver)->name, port->count); } else { } tmp___0 = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp___0); tmp___1 = tty_hung_up_p(filp); if (tmp___1 == 0) { extra_count = 1; port->count = port->count - 1; } else { } spin_unlock_irqrestore(& info->irq_spinlock, flags); port->blocked_open = port->blocked_open + 1; ldv_42224: ; if ((tty->termios.c_cflag & 4111U) != 0U) { tty_port_raise_dtr_rts(port); } else { } __ret = 1L; switch (8UL) { case 1: tmp___2 = get_current(); __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___2->state): : "memory", "cc"); goto ldv_42217; case 2: tmp___3 = get_current(); __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); goto ldv_42217; case 4: tmp___4 = get_current(); __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); goto ldv_42217; case 8: tmp___5 = get_current(); __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___5->state): : "memory", "cc"); goto ldv_42217; default: __xchg_wrong_size(); } ldv_42217: tmp___6 = tty_hung_up_p(filp); if (tmp___6 != 0 || (port->flags & 2147483648UL) == 0UL) { if ((int )port->flags & 1) { retval = -11; } else { retval = -512; } goto ldv_42223; } else { } dcd = tty_port_carrier_raised(& info->port); if ((port->flags & 134217728UL) == 0UL && ((int )do_clocal || dcd != 0)) { goto ldv_42223; } else { } tmp___7 = get_current(); tmp___8 = signal_pending(tmp___7); if (tmp___8 != 0) { retval = -512; goto ldv_42223; } else { } if (debug_level > 2) { printk("%s(%d):block_til_ready blocking on %s count=%d\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 3388, (tty->driver)->name, port->count); } else { } tty_unlock(tty); schedule(); tty_lock(tty); goto ldv_42224; ldv_42223: __ret___0 = 0L; switch (8UL) { case 1: tmp___9 = get_current(); __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___9->state): : "memory", "cc"); goto ldv_42227; case 2: tmp___10 = get_current(); __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___10->state): : "memory", "cc"); goto ldv_42227; case 4: tmp___11 = get_current(); __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___11->state): : "memory", "cc"); goto ldv_42227; case 8: tmp___12 = get_current(); __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___12->state): : "memory", "cc"); goto ldv_42227; default: __xchg_wrong_size(); } ldv_42227: remove_wait_queue(& port->open_wait, & wait); if ((int )extra_count) { port->count = port->count + 1; } else { } port->blocked_open = port->blocked_open - 1; if (debug_level > 2) { printk("%s(%d):block_til_ready after blocking on %s count=%d\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 3405, (tty->driver)->name, port->count); } else { } if (retval == 0) { port->flags = port->flags | 536870912UL; } else { } return (retval); } } static int mgsl_install(struct tty_driver *driver , struct tty_struct *tty ) { struct mgsl_struct *info ; int line ; int tmp ; int tmp___0 ; { line = tty->index; if (line >= mgsl_device_count) { printk("%s(%d):mgsl_open with invalid line #%d.\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 3422, line); return (-19); } else { } info = mgsl_device_list; goto ldv_42240; ldv_42239: info = info->next_device; ldv_42240: ; if ((unsigned long )info != (unsigned long )((struct mgsl_struct *)0) && info->line != line) { goto ldv_42239; } else { goto ldv_42241; } ldv_42241: tmp = mgsl_paranoia_check(info, (char *)(& tty->name), "mgsl_open"); if (tmp != 0) { return (-19); } else { } tty->driver_data = (void *)info; tmp___0 = tty_port_install(& info->port, driver, tty); return (tmp___0); } } static int mgsl_open(struct tty_struct *tty , struct file *filp ) { struct mgsl_struct *info ; unsigned long flags ; int retval ; int tmp ; raw_spinlock_t *tmp___0 ; { info = (struct mgsl_struct *)tty->driver_data; info->port.tty = tty; if (debug_level > 2) { printk("%s(%d):mgsl_open(%s), old ref count = %d\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 3457, (tty->driver)->name, info->port.count); } else { } tmp = tty_hung_up_p(filp); if (tmp != 0 || (info->port.flags & 134217728UL) != 0UL) { if ((info->port.flags & 134217728UL) != 0UL) { interruptible_sleep_on(& info->port.close_wait); } else { } if ((int )info->port.flags & 1) { retval = -11; } else { retval = -512; } goto cleanup; } else { } (info->port.tty)->low_latency = (info->port.flags & 8192UL) != 0UL; tmp___0 = spinlock_check(& info->netlock); flags = _raw_spin_lock_irqsave(tmp___0); if (info->netcount != 0) { retval = -16; spin_unlock_irqrestore(& info->netlock, flags); goto cleanup; } else { } info->port.count = info->port.count + 1; spin_unlock_irqrestore(& info->netlock, flags); if (info->port.count == 1) { retval = startup(info); if (retval < 0) { goto cleanup; } else { } } else { } retval = block_til_ready(tty, filp, info); if (retval != 0) { if (debug_level > 2) { printk("%s(%d):block_til_ready(%s) returned %d\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 3490, (char *)(& info->device_name), retval); } else { } goto cleanup; } else { } if (debug_level > 2) { printk("%s(%d):mgsl_open(%s) success\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 3496, (char *)(& info->device_name)); } else { } retval = 0; cleanup: ; if (retval != 0) { if (tty->count == 1) { info->port.tty = 0; } else { } if (info->port.count != 0) { info->port.count = info->port.count - 1; } else { } } else { } return (retval); } } __inline static void line_info(struct seq_file *m , struct mgsl_struct *info ) { char stat_buf[30U] ; unsigned long flags ; raw_spinlock_t *tmp ; raw_spinlock_t *tmp___0 ; u16 Tcsr ; u16 tmp___1 ; u16 Tdmr ; u16 tmp___2 ; u16 Ticr ; u16 tmp___3 ; u16 Rscr ; u16 tmp___4 ; u16 Rdmr ; u16 tmp___5 ; u16 Ricr ; u16 tmp___6 ; u16 Icr ; u16 tmp___7 ; u16 Dccr ; u16 tmp___8 ; u16 Tmr ; u16 tmp___9 ; u16 Tccr ; u16 tmp___10 ; u16 Ccar ; unsigned short tmp___11 ; { if (info->bus_type == 5U) { seq_printf(m, "%s:PCI io:%04X irq:%d mem:%08X lcr:%08X", (char *)(& info->device_name), info->io_base, info->irq_level, info->phys_memory_base, info->phys_lcr_base); } else { seq_printf(m, "%s:(E)ISA io:%04X irq:%d dma:%d", (char *)(& info->device_name), info->io_base, info->irq_level, info->dma_level); } tmp = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp); usc_get_serial_signals(info); spin_unlock_irqrestore(& info->irq_spinlock, flags); stat_buf[0] = 0; stat_buf[1] = 0; if (((int )info->serial_signals & 32) != 0) { strcat((char *)(& stat_buf), "|RTS"); } else { } if (((int )info->serial_signals & 16) != 0) { strcat((char *)(& stat_buf), "|CTS"); } else { } if ((int )((signed char )info->serial_signals) < 0) { strcat((char *)(& stat_buf), "|DTR"); } else { } if (((int )info->serial_signals & 64) != 0) { strcat((char *)(& stat_buf), "|DSR"); } else { } if ((int )info->serial_signals & 1) { strcat((char *)(& stat_buf), "|CD"); } else { } if (((int )info->serial_signals & 4) != 0) { strcat((char *)(& stat_buf), "|RI"); } else { } if (info->params.mode == 2UL || info->params.mode == 6UL) { seq_printf(m, " HDLC txok:%d rxok:%d", info->icount.txok, info->icount.rxok); if (info->icount.txunder != 0U) { seq_printf(m, " txunder:%d", info->icount.txunder); } else { } if (info->icount.txabort != 0U) { seq_printf(m, " txabort:%d", info->icount.txabort); } else { } if (info->icount.rxshort != 0U) { seq_printf(m, " rxshort:%d", info->icount.rxshort); } else { } if (info->icount.rxlong != 0U) { seq_printf(m, " rxlong:%d", info->icount.rxlong); } else { } if (info->icount.rxover != 0U) { seq_printf(m, " rxover:%d", info->icount.rxover); } else { } if (info->icount.rxcrc != 0U) { seq_printf(m, " rxcrc:%d", info->icount.rxcrc); } else { } } else { seq_printf(m, " ASYNC tx:%d rx:%d", info->icount.tx, info->icount.rx); if (info->icount.frame != 0U) { seq_printf(m, " fe:%d", info->icount.frame); } else { } if (info->icount.parity != 0U) { seq_printf(m, " pe:%d", info->icount.parity); } else { } if (info->icount.brk != 0U) { seq_printf(m, " brk:%d", info->icount.brk); } else { } if (info->icount.overrun != 0U) { seq_printf(m, " oe:%d", info->icount.overrun); } else { } } seq_printf(m, " %s\n", (char *)(& stat_buf) + 1UL); seq_printf(m, "txactive=%d bh_req=%d bh_run=%d pending_bh=%x\n", (int )info->tx_active, (int )info->bh_requested, (int )info->bh_running, info->pending_bh); tmp___0 = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp___0); tmp___1 = usc_InReg(info, 52); Tcsr = tmp___1; tmp___2 = usc_InDmaReg(info, 2); Tdmr = tmp___2; tmp___3 = usc_InReg(info, 54); Ticr = tmp___3; tmp___4 = usc_InReg(info, 36); Rscr = tmp___4; tmp___5 = usc_InDmaReg(info, 130); Rdmr = tmp___5; tmp___6 = usc_InReg(info, 38); Ricr = tmp___6; tmp___7 = usc_InReg(info, 24); Icr = tmp___7; tmp___8 = usc_InReg(info, 26); Dccr = tmp___8; tmp___9 = usc_InReg(info, 50); Tmr = tmp___9; tmp___10 = usc_InReg(info, 60); Tccr = tmp___10; tmp___11 = inw((int )(info->io_base + 4U)); Ccar = tmp___11; seq_printf(m, "tcsr=%04X tdmr=%04X ticr=%04X rcsr=%04X rdmr=%04X\nricr=%04X icr =%04X dccr=%04X tmr=%04X tccr=%04X ccar=%04X\n", (int )Tcsr, (int )Tdmr, (int )Ticr, (int )Rscr, (int )Rdmr, (int )Ricr, (int )Icr, (int )Dccr, (int )Tmr, (int )Tccr, (int )Ccar); spin_unlock_irqrestore(& info->irq_spinlock, flags); return; } } static int mgsl_proc_show(struct seq_file *m , void *v ) { struct mgsl_struct *info ; { seq_printf(m, "synclink driver:%s\n", driver_version); info = mgsl_device_list; goto ldv_42282; ldv_42281: line_info(m, info); info = info->next_device; ldv_42282: ; if ((unsigned long )info != (unsigned long )((struct mgsl_struct *)0)) { goto ldv_42281; } else { goto ldv_42283; } ldv_42283: ; return (0); } } static int mgsl_proc_open(struct inode *inode , struct file *file ) { int tmp ; { tmp = single_open(file, & mgsl_proc_show, 0); return (tmp); } } static struct file_operations const mgsl_proc_fops = {& __this_module, & seq_lseek, & seq_read, 0, 0, 0, 0, 0, 0, 0, 0, & mgsl_proc_open, 0, & single_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; static int mgsl_allocate_dma_buffers(struct mgsl_struct *info ) { unsigned short BuffersPerFrame ; int tmp ; int tmp___0 ; int tmp___1 ; int tmp___2 ; int tmp___3 ; { info->last_mem_alloc = 0U; BuffersPerFrame = (unsigned short )(info->max_frame_size / 4096U); if ((info->max_frame_size & 4095U) != 0U) { BuffersPerFrame = (unsigned short )((int )BuffersPerFrame + 1); } else { } if (info->bus_type == 5U) { info->tx_buffer_count = (unsigned int )(info->num_tx_dma_buffers * (int )BuffersPerFrame); info->rx_buffer_count = 62U - info->tx_buffer_count; } else { info->tx_buffer_count = (unsigned int )(info->num_tx_dma_buffers * (int )BuffersPerFrame); info->rx_buffer_count = (unsigned int )((int )BuffersPerFrame * 7 + 6); if (info->tx_buffer_count + info->rx_buffer_count > 62U) { info->rx_buffer_count = 62U - info->tx_buffer_count; } else { } } if (debug_level > 2) { printk("%s(%d):Allocating %d TX and %d RX DMA buffers.\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 3708, info->tx_buffer_count, info->rx_buffer_count); } else { } tmp = mgsl_alloc_buffer_list_memory(info); if (tmp < 0) { printk("%s(%d):Can\'t allocate DMA buffer memory\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 3715); return (-12); } else { tmp___0 = mgsl_alloc_frame_memory(info, info->rx_buffer_list, (int )info->rx_buffer_count); if (tmp___0 < 0) { printk("%s(%d):Can\'t allocate DMA buffer memory\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 3715); return (-12); } else { tmp___1 = mgsl_alloc_frame_memory(info, info->tx_buffer_list, (int )info->tx_buffer_count); if (tmp___1 < 0) { printk("%s(%d):Can\'t allocate DMA buffer memory\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 3715); return (-12); } else { tmp___2 = mgsl_alloc_intermediate_rxbuffer_memory(info); if (tmp___2 < 0) { printk("%s(%d):Can\'t allocate DMA buffer memory\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 3715); return (-12); } else { tmp___3 = mgsl_alloc_intermediate_txbuffer_memory(info); if (tmp___3 < 0) { printk("%s(%d):Can\'t allocate DMA buffer memory\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 3715); return (-12); } else { } } } } } mgsl_reset_rx_dma_buffers(info); mgsl_reset_tx_dma_buffers(info); return (0); } } static int mgsl_alloc_buffer_list_memory(struct mgsl_struct *info ) { unsigned int i ; void *tmp ; { if (info->bus_type == 5U) { info->buffer_list = (char *)info->memory_base + (unsigned long )info->last_mem_alloc; info->buffer_list_phys = info->last_mem_alloc; info->last_mem_alloc = info->last_mem_alloc + 4096U; } else { tmp = dma_alloc_attrs(0, 4096UL, & info->buffer_list_dma_addr, 208U, 0); info->buffer_list = (char *)tmp; if ((unsigned long )info->buffer_list == (unsigned long )((char *)0)) { return (-12); } else { } info->buffer_list_phys = (unsigned int )info->buffer_list_dma_addr; } memset((void *)info->buffer_list, 0, 4096UL); info->rx_buffer_list = (DMABUFFERENTRY *)info->buffer_list; info->tx_buffer_list = (DMABUFFERENTRY *)info->buffer_list; info->tx_buffer_list = info->tx_buffer_list + (unsigned long )info->rx_buffer_count; i = 0U; goto ldv_42298; ldv_42297: (info->rx_buffer_list + (unsigned long )i)->phys_entry = info->buffer_list_phys + i * 40U; (info->rx_buffer_list + (unsigned long )i)->link = info->buffer_list_phys; if (info->rx_buffer_count - 1U > i) { (info->rx_buffer_list + (unsigned long )i)->link = (info->rx_buffer_list + (unsigned long )i)->link + (i + 1U) * 40U; } else { } i = i + 1U; ldv_42298: ; if (info->rx_buffer_count > i) { goto ldv_42297; } else { goto ldv_42299; } ldv_42299: i = 0U; goto ldv_42301; ldv_42300: (info->tx_buffer_list + (unsigned long )i)->phys_entry = info->buffer_list_phys + (info->rx_buffer_count + i) * 40U; (info->tx_buffer_list + (unsigned long )i)->link = info->buffer_list_phys + info->rx_buffer_count * 40U; if (info->tx_buffer_count - 1U > i) { (info->tx_buffer_list + (unsigned long )i)->link = (info->tx_buffer_list + (unsigned long )i)->link + (i + 1U) * 40U; } else { } i = i + 1U; ldv_42301: ; if (info->tx_buffer_count > i) { goto ldv_42300; } else { goto ldv_42302; } ldv_42302: ; return (0); } } static void mgsl_free_buffer_list_memory(struct mgsl_struct *info ) { { if ((unsigned long )info->buffer_list != (unsigned long )((char *)0) && info->bus_type != 5U) { dma_free_attrs(0, 4096UL, (void *)info->buffer_list, info->buffer_list_dma_addr, 0); } else { } info->buffer_list = 0; info->rx_buffer_list = 0; info->tx_buffer_list = 0; return; } } static int mgsl_alloc_frame_memory(struct mgsl_struct *info , DMABUFFERENTRY *BufferList , int Buffercount ) { int i ; u32 phys_addr ; void *tmp ; { i = 0; goto ldv_42314; ldv_42313: ; if (info->bus_type == 5U) { (BufferList + (unsigned long )i)->virt_addr = (char *)info->memory_base + (unsigned long )info->last_mem_alloc; phys_addr = info->last_mem_alloc; info->last_mem_alloc = info->last_mem_alloc + 4096U; } else { tmp = dma_alloc_attrs(0, 4096UL, & (BufferList + (unsigned long )i)->dma_addr, 208U, 0); (BufferList + (unsigned long )i)->virt_addr = (char *)tmp; if ((unsigned long )(BufferList + (unsigned long )i)->virt_addr == (unsigned long )((char *)0)) { return (-12); } else { } phys_addr = (unsigned int )(BufferList + (unsigned long )i)->dma_addr; } (BufferList + (unsigned long )i)->phys_addr = phys_addr; i = i + 1; ldv_42314: ; if (i < Buffercount) { goto ldv_42313; } else { goto ldv_42315; } ldv_42315: ; return (0); } } static void mgsl_free_frame_memory(struct mgsl_struct *info , DMABUFFERENTRY *BufferList , int Buffercount ) { int i ; { if ((unsigned long )BufferList != (unsigned long )((DMABUFFERENTRY *)0)) { i = 0; goto ldv_42323; ldv_42322: ; if ((unsigned long )(BufferList + (unsigned long )i)->virt_addr != (unsigned long )((char *)0)) { if (info->bus_type != 5U) { dma_free_attrs(0, 4096UL, (void *)(BufferList + (unsigned long )i)->virt_addr, (BufferList + (unsigned long )i)->dma_addr, 0); } else { } (BufferList + (unsigned long )i)->virt_addr = 0; } else { } i = i + 1; ldv_42323: ; if (i < Buffercount) { goto ldv_42322; } else { goto ldv_42324; } ldv_42324: ; } else { } return; } } static void mgsl_free_dma_buffers(struct mgsl_struct *info ) { { mgsl_free_frame_memory(info, info->rx_buffer_list, (int )info->rx_buffer_count); mgsl_free_frame_memory(info, info->tx_buffer_list, (int )info->tx_buffer_count); mgsl_free_buffer_list_memory(info); return; } } static int mgsl_alloc_intermediate_rxbuffer_memory(struct mgsl_struct *info ) { void *tmp ; { tmp = kmalloc((size_t )info->max_frame_size, 209U); info->intermediate_rxbuffer = (unsigned char *)tmp; if ((unsigned long )info->intermediate_rxbuffer == (unsigned long )((unsigned char *)0)) { return (-12); } else { } return (0); } } static void mgsl_free_intermediate_rxbuffer_memory(struct mgsl_struct *info ) { { kfree((void const *)info->intermediate_rxbuffer); info->intermediate_rxbuffer = 0; return; } } static int mgsl_alloc_intermediate_txbuffer_memory(struct mgsl_struct *info ) { int i ; void *tmp ; { if (debug_level > 2) { printk("%s %s(%d) allocating %d tx holding buffers\n", (char *)(& info->device_name), (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 3991, info->num_tx_holding_buffers); } else { } memset((void *)(& info->tx_holding_buffers), 0, 80UL); i = 0; goto ldv_42342; ldv_42341: tmp = kmalloc((size_t )info->max_frame_size, 208U); info->tx_holding_buffers[i].buffer = (unsigned char *)tmp; if ((unsigned long )info->tx_holding_buffers[i].buffer == (unsigned long )((unsigned char *)0)) { i = i - 1; goto ldv_42339; ldv_42338: kfree((void const *)info->tx_holding_buffers[i].buffer); info->tx_holding_buffers[i].buffer = 0; i = i - 1; ldv_42339: ; if (i >= 0) { goto ldv_42338; } else { goto ldv_42340; } ldv_42340: ; return (-12); } else { } i = i + 1; ldv_42342: ; if (info->num_tx_holding_buffers > i) { goto ldv_42341; } else { goto ldv_42343; } ldv_42343: ; return (0); } } static void mgsl_free_intermediate_txbuffer_memory(struct mgsl_struct *info ) { int i ; { i = 0; goto ldv_42349; ldv_42348: kfree((void const *)info->tx_holding_buffers[i].buffer); info->tx_holding_buffers[i].buffer = 0; i = i + 1; ldv_42349: ; if (info->num_tx_holding_buffers > i) { goto ldv_42348; } else { goto ldv_42350; } ldv_42350: info->get_tx_holding_index = 0; info->put_tx_holding_index = 0; info->tx_holding_count = 0; return; } } static bool load_next_tx_holding_buffer(struct mgsl_struct *info ) { bool ret ; struct tx_holding_buffer *ptx ; int num_free ; int tmp ; int num_needed ; unsigned long tmp___0 ; { ret = 0; if (info->tx_holding_count != 0) { ptx = (struct tx_holding_buffer *)(& info->tx_holding_buffers) + (unsigned long )info->get_tx_holding_index; tmp = num_free_tx_dma_buffers(info); num_free = tmp; num_needed = ptx->buffer_size / 4096; if (((unsigned int )ptx->buffer_size & 4095U) != 0U) { num_needed = num_needed + 1; } else { } if (num_needed <= num_free) { info->xmit_cnt = ptx->buffer_size; mgsl_load_tx_dma_buffer(info, (char const *)ptx->buffer, (unsigned int )ptx->buffer_size); info->tx_holding_count = info->tx_holding_count - 1; info->get_tx_holding_index = info->get_tx_holding_index + 1; if (info->get_tx_holding_index >= info->num_tx_holding_buffers) { info->get_tx_holding_index = 0; } else { } tmp___0 = msecs_to_jiffies(5000U); mod_timer(& info->tx_timer, tmp___0 + (unsigned long )jiffies); ret = 1; } else { } } else { } return (ret); } } static int save_tx_buffer_request(struct mgsl_struct *info , char const *Buffer , unsigned int BufferSize ) { struct tx_holding_buffer *ptx ; size_t __len ; void *__ret ; { if (info->tx_holding_count >= info->num_tx_holding_buffers) { return (0); } else { } ptx = (struct tx_holding_buffer *)(& info->tx_holding_buffers) + (unsigned long )info->put_tx_holding_index; ptx->buffer_size = (int )BufferSize; __len = (size_t )BufferSize; __ret = __builtin_memcpy((void *)ptx->buffer, (void const *)Buffer, __len); info->tx_holding_count = info->tx_holding_count + 1; info->put_tx_holding_index = info->put_tx_holding_index + 1; if (info->put_tx_holding_index >= info->num_tx_holding_buffers) { info->put_tx_holding_index = 0; } else { } return (1); } } static int mgsl_claim_resources(struct mgsl_struct *info ) { struct resource *tmp ; int tmp___0 ; struct resource *tmp___1 ; struct resource *tmp___2 ; void *tmp___3 ; bool tmp___4 ; int tmp___5 ; void *tmp___6 ; int tmp___7 ; int tmp___8 ; { tmp = __request_region(& ioport_resource, (resource_size_t )info->io_base, (resource_size_t )info->io_addr_size, "synclink", 0); if ((unsigned long )tmp == (unsigned long )((struct resource *)0)) { printk("%s(%d):I/O address conflict on device %s Addr=%08X\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 4120, (char *)(& info->device_name), info->io_base); return (-19); } else { } info->io_addr_requested = 1; tmp___0 = request_irq(info->irq_level, & mgsl_interrupt, info->irq_flags, (char const *)(& info->device_name), (void *)info); if (tmp___0 < 0) { printk("%s(%d):Can\'t request interrupt on device %s IRQ=%d\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 4128, (char *)(& info->device_name), info->irq_level); goto errout; } else { } info->irq_requested = 1; if (info->bus_type == 5U) { tmp___1 = __request_region(& iomem_resource, (resource_size_t )info->phys_memory_base, 262144ULL, "synclink", 0); if ((unsigned long )tmp___1 == (unsigned long )((struct resource *)0)) { printk("%s(%d):mem addr conflict device %s Addr=%08X\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 4136, (char *)(& info->device_name), info->phys_memory_base); goto errout; } else { } info->shared_mem_requested = 1; tmp___2 = __request_region(& iomem_resource, (resource_size_t )(info->phys_lcr_base + info->lcr_offset), 128ULL, "synclink", 0); if ((unsigned long )tmp___2 == (unsigned long )((struct resource *)0)) { printk("%s(%d):lcr mem addr conflict device %s Addr=%08X\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 4142, (char *)(& info->device_name), info->phys_lcr_base + info->lcr_offset); goto errout; } else { } info->lcr_mem_requested = 1; tmp___3 = ioremap_nocache((resource_size_t )info->phys_memory_base, 262144UL); info->memory_base = (unsigned char *)tmp___3; if ((unsigned long )info->memory_base == (unsigned long )((unsigned char *)0)) { printk("%s(%d):Can\'t map shared memory on device %s MemAddr=%08X\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 4151, (char *)(& info->device_name), info->phys_memory_base); goto errout; } else { } tmp___4 = mgsl_memory_test(info); if (tmp___4) { tmp___5 = 0; } else { tmp___5 = 1; } if (tmp___5) { printk("%s(%d):Failed shared memory test %s MemAddr=%08X\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 4157, (char *)(& info->device_name), info->phys_memory_base); goto errout; } else { } tmp___6 = ioremap_nocache((resource_size_t )info->phys_lcr_base, 4096UL); info->lcr_base = (unsigned char *)tmp___6; if ((unsigned long )info->lcr_base == (unsigned long )((unsigned char *)0)) { printk("%s(%d):Can\'t map LCR memory on device %s MemAddr=%08X\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 4165, (char *)(& info->device_name), info->phys_lcr_base); goto errout; } else { } info->lcr_base = info->lcr_base + (unsigned long )info->lcr_offset; } else { tmp___7 = request_dma(info->dma_level, (char const *)(& info->device_name)); if (tmp___7 < 0) { printk("%s(%d):Can\'t request DMA channel on device %s DMA=%d\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 4175, (char *)(& info->device_name), info->dma_level); mgsl_release_resources(info); return (-19); } else { } info->dma_requested = 1; set_dma_mode(info->dma_level, -64); enable_dma(info->dma_level); } tmp___8 = mgsl_allocate_dma_buffers(info); if (tmp___8 < 0) { printk("%s(%d):Can\'t allocate DMA buffers on device %s DMA=%d\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 4188, (char *)(& info->device_name), info->dma_level); goto errout; } else { } return (0); errout: mgsl_release_resources(info); return (-19); } } static void mgsl_release_resources(struct mgsl_struct *info ) { { if (debug_level > 2) { printk("%s(%d):mgsl_release_resources(%s) entry\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 4203, (char *)(& info->device_name)); } else { } if ((int )info->irq_requested) { free_irq(info->irq_level, (void *)info); info->irq_requested = 0; } else { } if ((int )info->dma_requested) { disable_dma(info->dma_level); free_dma(info->dma_level); info->dma_requested = 0; } else { } mgsl_free_dma_buffers(info); mgsl_free_intermediate_rxbuffer_memory(info); mgsl_free_intermediate_txbuffer_memory(info); if ((int )info->io_addr_requested) { __release_region(& ioport_resource, (resource_size_t )info->io_base, (resource_size_t )info->io_addr_size); info->io_addr_requested = 0; } else { } if ((int )info->shared_mem_requested) { __release_region(& iomem_resource, (resource_size_t )info->phys_memory_base, 262144ULL); info->shared_mem_requested = 0; } else { } if ((int )info->lcr_mem_requested) { __release_region(& iomem_resource, (resource_size_t )(info->phys_lcr_base + info->lcr_offset), 128ULL); info->lcr_mem_requested = 0; } else { } if ((unsigned long )info->memory_base != (unsigned long )((unsigned char *)0)) { iounmap((void volatile *)info->memory_base); info->memory_base = 0; } else { } if ((unsigned long )info->lcr_base != (unsigned long )((unsigned char *)0)) { iounmap((void volatile *)(info->lcr_base + - ((unsigned long )info->lcr_offset))); info->lcr_base = 0; } else { } if (debug_level > 2) { printk("%s(%d):mgsl_release_resources(%s) exit\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 4241, (char *)(& info->device_name)); } else { } return; } } static void mgsl_add_device(struct mgsl_struct *info ) { struct mgsl_struct *current_dev ; { info->next_device = 0; info->line = mgsl_device_count; sprintf((char *)(& info->device_name), "ttySL%d", info->line); if (info->line <= 19) { if (maxframe[info->line] != 0) { info->max_frame_size = (u32 )maxframe[info->line]; } else { } if (txdmabufs[info->line] != 0) { info->num_tx_dma_buffers = txdmabufs[info->line]; if (info->num_tx_dma_buffers <= 0) { info->num_tx_dma_buffers = 1; } else { } } else { } if (txholdbufs[info->line] != 0) { info->num_tx_holding_buffers = txholdbufs[info->line]; if (info->num_tx_holding_buffers <= 0) { info->num_tx_holding_buffers = 1; } else if (info->num_tx_holding_buffers > 5) { info->num_tx_holding_buffers = 5; } else { } } else { } } else { } mgsl_device_count = mgsl_device_count + 1; if ((unsigned long )mgsl_device_list == (unsigned long )((struct mgsl_struct *)0)) { mgsl_device_list = info; } else { current_dev = mgsl_device_list; goto ldv_42379; ldv_42378: current_dev = current_dev->next_device; ldv_42379: ; if ((unsigned long )current_dev->next_device != (unsigned long )((struct mgsl_struct *)0)) { goto ldv_42378; } else { goto ldv_42380; } ldv_42380: current_dev->next_device = info; } if (info->max_frame_size <= 4095U) { info->max_frame_size = 4096U; } else if (info->max_frame_size > 65535U) { info->max_frame_size = 65535U; } else { } if (info->bus_type == 5U) { printk("SyncLink PCI v%d %s: IO=%04X IRQ=%d Mem=%08X,%08X MaxFrameSize=%u\n", info->hw_version + 1, (char *)(& info->device_name), info->io_base, info->irq_level, info->phys_memory_base, info->phys_lcr_base, info->max_frame_size); } else { printk("SyncLink ISA %s: IO=%04X IRQ=%d DMA=%d MaxFrameSize=%u\n", (char *)(& info->device_name), info->io_base, info->irq_level, info->dma_level, info->max_frame_size); } hdlcdev_init(info); return; } } static struct tty_port_operations const mgsl_port_ops = {& carrier_raised, & dtr_rts, 0, 0, 0, 0}; static struct mgsl_struct *mgsl_allocate_device(void) { struct mgsl_struct *info ; void *tmp ; struct lock_class_key __key ; atomic_long_t __constr_expr_0 ; struct lock_class_key __key___0 ; struct lock_class_key __key___1 ; struct lock_class_key __key___2 ; struct lock_class_key __key___3 ; size_t __len ; void *__ret ; { tmp = kzalloc(10280UL, 208U); info = (struct mgsl_struct *)tmp; if ((unsigned long )info == (unsigned long )((struct mgsl_struct *)0)) { printk("Error can\'t allocate device instance data\n"); } else { tty_port_init(& info->port); info->port.ops = & mgsl_port_ops; info->magic = 21505; __init_work(& info->task, 0); __constr_expr_0.counter = 4195328L; info->task.data = __constr_expr_0; lockdep_init_map(& info->task.lockdep_map, "(&info->task)", & __key, 0); INIT_LIST_HEAD(& info->task.entry); info->task.func = & mgsl_bh_handler; info->max_frame_size = 4096U; info->port.close_delay = 125U; info->port.closing_wait = 7500U; __init_waitqueue_head(& info->status_event_wait_q, "&info->status_event_wait_q", & __key___0); __init_waitqueue_head(& info->event_wait_q, "&info->event_wait_q", & __key___1); spinlock_check(& info->irq_spinlock); __raw_spin_lock_init(& info->irq_spinlock.ldv_5961.rlock, "&(&info->irq_spinlock)->rlock", & __key___2); spinlock_check(& info->netlock); __raw_spin_lock_init(& info->netlock.ldv_5961.rlock, "&(&info->netlock)->rlock", & __key___3); __len = 48UL; if (__len > 63UL) { __ret = __memcpy((void *)(& info->params), (void const *)(& default_params), __len); } else { __ret = __builtin_memcpy((void *)(& info->params), (void const *)(& default_params), __len); } info->idle_mode = 0U; info->num_tx_dma_buffers = 1; info->num_tx_holding_buffers = 0; } return (info); } } static struct tty_operations const mgsl_ops = {0, & mgsl_install, 0, & mgsl_open, & mgsl_close, 0, 0, & mgsl_write, & mgsl_put_char, & mgsl_flush_chars, & mgsl_write_room, & mgsl_chars_in_buffer, & mgsl_ioctl, 0, & mgsl_set_termios, & mgsl_throttle, & mgsl_unthrottle, & mgsl_stop, & mgsl_start, & mgsl_hangup, & mgsl_break, & mgsl_flush_buffer, 0, & mgsl_wait_until_sent, & mgsl_send_xchar, & tiocmget, & tiocmset, 0, 0, & msgl_get_icount, 0, 0, 0, & mgsl_proc_fops}; static int mgsl_init_tty(void) { int rc ; { serial_driver = alloc_tty_driver(128U); if ((unsigned long )serial_driver == (unsigned long )((struct tty_driver *)0)) { return (-12); } else { } serial_driver->driver_name = "synclink"; serial_driver->name = "ttySL"; serial_driver->major = ttymajor; serial_driver->minor_start = 64; serial_driver->type = 3; serial_driver->subtype = 1; serial_driver->init_termios = tty_std_termios; serial_driver->init_termios.c_cflag = 3261U; serial_driver->init_termios.c_ispeed = 9600U; serial_driver->init_termios.c_ospeed = 9600U; serial_driver->flags = 4UL; tty_set_operations(serial_driver, & mgsl_ops); rc = tty_register_driver(serial_driver); if (rc < 0) { printk("%s(%d):Couldn\'t register serial driver\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 4407); put_tty_driver(serial_driver); serial_driver = 0; return (rc); } else { } printk("%s %s, tty major#%d\n", driver_name, driver_version, serial_driver->major); return (0); } } static void mgsl_enum_isa_devices(void) { struct mgsl_struct *info ; int i ; int tmp ; { i = 0; goto ldv_42407; ldv_42406: ; if (debug_level > 2) { printk("ISA device specified io=%04X,irq=%d,dma=%d\n", io[i], irq[i], dma[i]); } else { } info = mgsl_allocate_device(); if ((unsigned long )info == (unsigned long )((struct mgsl_struct *)0)) { if (debug_level > 1) { printk("can\'t allocate device instance data.\n"); } else { } goto ldv_42405; } else { } info->io_base = (unsigned int )io[i]; info->irq_level = (unsigned int )irq[i]; tmp = irq_canonicalize((int )info->irq_level); info->irq_level = (unsigned int )tmp; info->dma_level = (unsigned int )dma[i]; info->bus_type = 1U; info->io_addr_size = 16U; info->irq_flags = 0UL; mgsl_add_device(info); ldv_42405: i = i + 1; ldv_42407: ; if ((i <= 9 && io[i] != 0) && irq[i] != 0) { goto ldv_42406; } else { goto ldv_42408; } ldv_42408: ; return; } } static void synclink_cleanup(void) { int rc ; struct mgsl_struct *info ; struct mgsl_struct *tmp ; { printk("Unloading %s: %s\n", driver_name, driver_version); if ((unsigned long )serial_driver != (unsigned long )((struct tty_driver *)0)) { rc = tty_unregister_driver(serial_driver); if (rc != 0) { printk("%s(%d) failed to unregister tty driver err=%d\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 4465, rc); } else { } put_tty_driver(serial_driver); } else { } info = mgsl_device_list; goto ldv_42416; ldv_42415: hdlcdev_exit(info); mgsl_release_resources(info); tmp = info; info = info->next_device; tty_port_destroy(& tmp->port); kfree((void const *)tmp); ldv_42416: ; if ((unsigned long )info != (unsigned long )((struct mgsl_struct *)0)) { goto ldv_42415; } else { goto ldv_42417; } ldv_42417: ; if ((int )pci_registered) { pci_unregister_driver(& synclink_pci_driver); } else { } return; } } static int synclink_init(void) { int rc ; { if ((int )break_on_load) { mgsl_get_text_ptr(); } else { } printk("%s %s\n", driver_name, driver_version); mgsl_enum_isa_devices(); rc = __pci_register_driver(& synclink_pci_driver, & __this_module, "synclink"); if (rc < 0) { printk("%s:failed to register PCI driver, error=%d\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", rc); } else { pci_registered = 1; } rc = mgsl_init_tty(); if (rc < 0) { goto error; } else { } return (0); error: synclink_cleanup(); return (rc); } } static void synclink_exit(void) { { synclink_cleanup(); return; } } static void usc_RTCmd(struct mgsl_struct *info , u16 Cmd ) { { outw((int )info->loopback_bits + (int )Cmd, (int )(info->io_base + 4U)); if (info->bus_type == 5U) { inw((int )(info->io_base + 4U)); } else { } return; } } static void usc_DmaCmd(struct mgsl_struct *info , u16 Cmd ) { { outw((int )info->mbre_bit + (int )Cmd, (int )info->io_base); if (info->bus_type == 5U) { inw((int )info->io_base); } else { } return; } } static void usc_OutDmaReg(struct mgsl_struct *info , u16 RegAddr , u16 RegValue ) { { outw((int )info->mbre_bit + (int )RegAddr, (int )info->io_base); outw((int )RegValue, (int )info->io_base); if (info->bus_type == 5U) { inw((int )info->io_base); } else { } return; } } static u16 usc_InDmaReg(struct mgsl_struct *info , u16 RegAddr ) { unsigned short tmp ; { outw((int )info->mbre_bit + (int )RegAddr, (int )info->io_base); tmp = inw((int )info->io_base); return (tmp); } } static void usc_OutReg(struct mgsl_struct *info , u16 RegAddr , u16 RegValue ) { { outw((int )info->loopback_bits + (int )RegAddr, (int )(info->io_base + 4U)); outw((int )RegValue, (int )(info->io_base + 4U)); if (info->bus_type == 5U) { inw((int )(info->io_base + 4U)); } else { } return; } } static u16 usc_InReg(struct mgsl_struct *info , u16 RegAddr ) { unsigned short tmp ; { outw((int )info->loopback_bits + (int )RegAddr, (int )(info->io_base + 4U)); tmp = inw((int )(info->io_base + 4U)); return (tmp); } } static void usc_set_sdlc_mode(struct mgsl_struct *info ) { u16 RegValue ; bool PreSL1660 ; u16 tmp ; u16 tmp___0 ; u32 XtalSpeed ; u32 DpllDivisor ; u16 Tc ; u16 tmp___1 ; u16 tmp___2 ; u16 tmp___3 ; u16 tmp___4 ; u16 tmp___5 ; { usc_OutReg(info, 14, 31); RegValue = usc_InReg(info, 12); PreSL1660 = (unsigned int )RegValue == 17747U; if (((int )info->params.flags & 16384) != 0) { RegValue = 36358U; } else { if (info->params.mode == 6UL) { RegValue = 1U; tmp = usc_InReg(info, 22); usc_OutReg(info, 22, (int )((unsigned short )(((int )((short )tmp) & -12289) | 4096))); RegValue = (u16 )((unsigned int )RegValue | 1024U); } else { RegValue = 1542U; if ((int )info->params.flags & 1) { RegValue = (u16 )((unsigned int )RegValue | 16384U); } else if (((int )info->params.flags & 2) != 0) { RegValue = (u16 )((unsigned int )RegValue | 32768U); } else if (((int )info->params.flags & 4) != 0) { RegValue = (u16 )((unsigned int )RegValue | 49152U); } else { } } if ((unsigned int )info->params.preamble != 0U) { RegValue = (u16 )((unsigned int )RegValue | 8192U); } else { } } if (info->params.mode == 2UL && ((int )info->params.flags & 16) != 0) { RegValue = (u16 )((unsigned int )RegValue | 4096U); } else { } if ((unsigned int )info->params.addr_filter != 255U) { usc_OutReg(info, 40, (int )info->params.addr_filter); RegValue = (u16 )((unsigned int )RegValue | 16U); } else { } usc_OutReg(info, 2, (int )RegValue); info->cmr_value = RegValue; RegValue = 1280U; switch ((int )info->params.encoding) { case 1: RegValue = (u16 )((unsigned int )RegValue | 8192U); goto ldv_42468; case 2: RegValue = (u16 )((unsigned int )RegValue | 16384U); goto ldv_42468; case 3: RegValue = (u16 )((unsigned int )RegValue | 24576U); goto ldv_42468; case 4: RegValue = (u16 )((unsigned int )RegValue | 32768U); goto ldv_42468; case 5: RegValue = (u16 )((unsigned int )RegValue | 40960U); goto ldv_42468; case 6: RegValue = (u16 )((unsigned int )RegValue | 49152U); goto ldv_42468; case 7: RegValue = (u16 )((unsigned int )RegValue | 57344U); goto ldv_42468; } ldv_42468: ; if (((int )info->params.crc_type & 255) == 1) { RegValue = (u16 )((unsigned int )RegValue | 512U); } else if (((int )info->params.crc_type & 255) == 2) { RegValue = (u16 )((unsigned int )RegValue | 5632U); } else { } usc_OutReg(info, 34, (int )RegValue); usc_OutReg(info, 42, 65535); usc_OutReg(info, 36, 28672); tmp___0 = usc_InReg(info, 38); RegValue = (unsigned int )tmp___0 & 192U; if (info->bus_type == 5U) { usc_OutReg(info, 38, (int )((unsigned int )RegValue | 778U)); } else { usc_OutReg(info, 38, (int )((unsigned int )RegValue | 5130U)); } usc_OutReg(info, 36, 502); usc_OutReg(info, 26, 96); RegValue = 1024U; switch ((int )info->params.encoding) { case 1: RegValue = (u16 )((unsigned int )RegValue | 8192U); goto ldv_42476; case 2: RegValue = (u16 )((unsigned int )RegValue | 16384U); goto ldv_42476; case 3: RegValue = (u16 )((unsigned int )RegValue | 24576U); goto ldv_42476; case 4: RegValue = (u16 )((unsigned int )RegValue | 32768U); goto ldv_42476; case 5: RegValue = (u16 )((unsigned int )RegValue | 40960U); goto ldv_42476; case 6: RegValue = (u16 )((unsigned int )RegValue | 49152U); goto ldv_42476; case 7: RegValue = (u16 )((unsigned int )RegValue | 57344U); goto ldv_42476; } ldv_42476: ; if (((int )info->params.crc_type & 255) == 1) { RegValue = (u16 )((unsigned int )RegValue | 768U); } else if (((int )info->params.crc_type & 255) == 2) { RegValue = (u16 )((unsigned int )RegValue | 5888U); } else { } usc_OutReg(info, 50, (int )RegValue); usc_set_txidle(info); usc_OutReg(info, 52, (int )((unsigned int )info->tcsr_value + 28672U)); if (info->bus_type == 5U) { usc_OutReg(info, 54, 1846); } else { usc_OutReg(info, 54, 5174); } usc_OutReg(info, 52, (int )((unsigned int )info->tcsr_value + 250U)); usc_OutReg(info, 26, 72); info->tcsr_value = 0U; if (! PreSL1660) { info->tcsr_value = (u16 )((unsigned int )info->tcsr_value | 2048U); } else { } usc_OutReg(info, 52, (int )info->tcsr_value); RegValue = 3904U; if (((int )info->params.flags & 256) != 0) { RegValue = (u16 )((unsigned int )RegValue | 3U); } else if (((int )info->params.flags & 512) != 0) { RegValue = (u16 )((unsigned int )RegValue | 4U); } else if ((int )((short )info->params.flags) < 0) { RegValue = (u16 )((unsigned int )RegValue | 6U); } else { RegValue = (u16 )((unsigned int )RegValue | 7U); } if (((int )info->params.flags & 1024) != 0) { RegValue = (u16 )((unsigned int )RegValue | 24U); } else if (((int )info->params.flags & 2048) != 0) { RegValue = (u16 )((unsigned int )RegValue | 32U); } else if (((int )info->params.flags & 8) != 0) { RegValue = (u16 )((unsigned int )RegValue | 56U); } else { RegValue = (u16 )((unsigned int )RegValue | 48U); } usc_OutReg(info, 16, (int )RegValue); RegValue = 0U; if (((int )info->params.flags & 1280) != 0) { if (info->bus_type == 5U) { XtalSpeed = 11059200U; } else { XtalSpeed = 14745600U; } if (((int )info->params.flags & 8192) != 0) { DpllDivisor = 16U; RegValue = (u16 )((unsigned int )RegValue | 1024U); } else if (((int )info->params.flags & 4096) != 0) { DpllDivisor = 8U; RegValue = (u16 )((unsigned int )RegValue | 2048U); } else { DpllDivisor = 32U; } if (info->params.clock_speed != 0UL) { Tc = (unsigned short )((unsigned long )(XtalSpeed / DpllDivisor) / info->params.clock_speed); if ((((unsigned long )(XtalSpeed / DpllDivisor) % info->params.clock_speed) * 2UL) / info->params.clock_speed == 0UL) { Tc = (u16 )((int )Tc - 1); } else { } } else { Tc = 65535U; } usc_OutReg(info, 62, (int )Tc); RegValue = (u16 )((unsigned int )RegValue | 16U); switch ((int )info->params.encoding) { case 0: ; case 1: ; case 2: ; case 3: RegValue = (u16 )((unsigned int )RegValue | 256U); goto ldv_42490; case 4: ; case 5: RegValue = (u16 )((unsigned int )RegValue | 512U); goto ldv_42490; case 6: ; case 7: RegValue = (u16 )((unsigned int )RegValue | 768U); goto ldv_42490; } ldv_42490: ; } else { } usc_OutReg(info, 18, (int )RegValue); usc_OutReg(info, 4, 4128); if (((int )info->params.flags & 32) != 0) { tmp___1 = usc_InReg(info, 30); usc_OutReg(info, 30, (int )((unsigned int )tmp___1 | 16U)); } else { } tmp___2 = usc_InReg(info, 24); usc_OutReg(info, 24, (int )(((unsigned int )tmp___2 & 3840U) + 45056U)); usc_OutReg(info, 26, 125); tmp___3 = usc_InReg(info, 30); usc_OutReg(info, 30, (int )((unsigned int )tmp___3 | 8U)); tmp___4 = usc_InReg(info, 24); usc_OutReg(info, 24, (int )(((unsigned int )tmp___4 & 65280U) + 193U)); info->mbre_bit = 0U; outw(0, (int )info->io_base); usc_DmaCmd(info, 36864); info->mbre_bit = 256U; outw(256, (int )info->io_base); if (info->bus_type == 1U) { tmp___5 = usc_InReg(info, 10); usc_OutReg(info, 10, (int )((unsigned short )(((int )((short )tmp___5) & 16383) | -32768))); } else { } if (info->bus_type == 5U) { usc_OutDmaReg(info, 6, 40971); } else { usc_OutDmaReg(info, 6, 32779); } usc_OutDmaReg(info, 130, 61952); usc_OutDmaReg(info, 2, 61952); usc_OutDmaReg(info, 24, 36864); usc_InDmaReg(info, 130); usc_InDmaReg(info, 2); usc_OutDmaReg(info, 26, 771); RegValue = 32896U; switch ((int )info->params.preamble_length) { case 1: RegValue = (u16 )((unsigned int )RegValue | 1024U); goto ldv_42496; case 2: RegValue = (u16 )((unsigned int )RegValue | 2048U); goto ldv_42496; case 3: RegValue = (u16 )((unsigned int )RegValue | 3072U); goto ldv_42496; } ldv_42496: ; switch ((int )info->params.preamble) { case 2: RegValue = (u16 )((unsigned int )RegValue | 4352U); goto ldv_42500; case 5: RegValue = (u16 )((unsigned int )RegValue | 256U); goto ldv_42500; case 3: RegValue = (u16 )((unsigned int )RegValue | 512U); goto ldv_42500; case 4: RegValue = (u16 )((unsigned int )RegValue | 768U); goto ldv_42500; } ldv_42500: usc_OutReg(info, 6, (int )RegValue); if (info->bus_type == 5U) { usc_OutDmaReg(info, 18, 0); } else { usc_OutDmaReg(info, 18, 8192); } usc_stop_transmitter(info); usc_stop_receiver(info); return; } } static void usc_enable_loopback(struct mgsl_struct *info , int enable ) { u16 tmp ; u16 tmp___0 ; u16 tmp___1 ; u16 tmp___2 ; { if (enable != 0) { tmp = usc_InReg(info, 22); usc_OutReg(info, 22, (int )((unsigned int )tmp | 192U)); usc_OutReg(info, 16, 3940); if (info->params.clock_speed != 0UL) { if (info->bus_type == 5U) { usc_OutReg(info, 46, (int )((unsigned int )((unsigned short )(11059200UL / info->params.clock_speed)) - 1U)); } else { usc_OutReg(info, 46, (int )((unsigned int )((unsigned short )(14745600UL / info->params.clock_speed)) - 1U)); } } else { usc_OutReg(info, 46, 8); } tmp___0 = usc_InReg(info, 18); usc_OutReg(info, 18, (int )((unsigned short )(((int )((short )tmp___0) & 65532) | 1))); tmp___1 = usc_InReg(info, 22); usc_OutReg(info, 22, (int )((unsigned short )(((int )((short )tmp___1) & -8) | 4))); info->loopback_bits = 768U; outw(768, (int )(info->io_base + 4U)); } else { tmp___2 = usc_InReg(info, 22); usc_OutReg(info, 22, (int )tmp___2 & 65343); info->loopback_bits = 0U; outw(0, (int )(info->io_base + 4U)); } return; } } static void usc_enable_aux_clock(struct mgsl_struct *info , u32 data_rate ) { u32 XtalSpeed ; u16 Tc ; u16 tmp ; u16 tmp___0 ; u16 tmp___1 ; { if (data_rate != 0U) { if (info->bus_type == 5U) { XtalSpeed = 11059200U; } else { XtalSpeed = 14745600U; } Tc = (unsigned short )(XtalSpeed / data_rate); if (((XtalSpeed % data_rate) * 2U) / data_rate == 0U) { Tc = (u16 )((int )Tc - 1); } else { } usc_OutReg(info, 46, (int )Tc); tmp = usc_InReg(info, 18); usc_OutReg(info, 18, (int )((unsigned short )(((int )((short )tmp) & 65532) | 1))); tmp___0 = usc_InReg(info, 22); usc_OutReg(info, 22, (int )((unsigned short )(((int )((short )tmp___0) & -8) | 4))); } else { tmp___1 = usc_InReg(info, 18); usc_OutReg(info, 18, (int )tmp___1 & 65534); } return; } } static void usc_process_rxoverrun_sync(struct mgsl_struct *info ) { int start_index ; int end_index ; int frame_start_index ; bool start_of_frame_found ; bool end_of_frame_found ; bool reprogram_dma ; DMABUFFERENTRY *buffer_list ; u32 phys_addr ; int tmp ; u16 tmp___0 ; u16 tmp___1 ; u16 tmp___2 ; u16 tmp___3 ; u16 tmp___4 ; u16 tmp___5 ; u16 tmp___6 ; { start_of_frame_found = 0; end_of_frame_found = 0; reprogram_dma = 0; buffer_list = info->rx_buffer_list; usc_DmaCmd(info, 16896); usc_OutReg(info, 36, 12288); usc_RTCmd(info, 18432); end_index = (int )info->current_rx_buffer; start_index = end_index; frame_start_index = start_index; goto ldv_42527; ldv_42526: ; if (! start_of_frame_found) { start_of_frame_found = 1; frame_start_index = end_index; end_of_frame_found = 0; } else { } if ((unsigned int )((unsigned short )(buffer_list + (unsigned long )end_index)->status) != 0U) { start_of_frame_found = 0; end_of_frame_found = 1; } else { } end_index = end_index + 1; if ((unsigned int )end_index == info->rx_buffer_count) { end_index = 0; } else { } if (start_index == end_index) { mgsl_reset_rx_dma_buffers(info); frame_start_index = 0; start_of_frame_found = 0; reprogram_dma = 1; goto ldv_42525; } else { } ldv_42527: ; if ((unsigned int )((unsigned short )(buffer_list + (unsigned long )end_index)->count) == 0U) { goto ldv_42526; } else { goto ldv_42525; } ldv_42525: ; if ((int )start_of_frame_found && ! end_of_frame_found) { start_index = frame_start_index; ldv_42528: tmp = start_index; start_index = start_index + 1; *((unsigned long *)(& (info->rx_buffer_list + (unsigned long )tmp)->count)) = 4096UL; if ((unsigned int )start_index == info->rx_buffer_count) { start_index = 0; } else { } if (start_index != end_index) { goto ldv_42528; } else { goto ldv_42529; } ldv_42529: reprogram_dma = 1; } else { } if ((int )reprogram_dma) { usc_OutReg(info, 36, 502); usc_OutReg(info, 26, 112); usc_OutReg(info, 36, 48); tmp___0 = usc_InReg(info, 34); usc_OutReg(info, 34, (int )tmp___0 & 65532); tmp___1 = usc_InReg(info, 4); usc_OutReg(info, 4, (int )((unsigned int )tmp___1 | 8192U)); phys_addr = (info->rx_buffer_list + (unsigned long )frame_start_index)->phys_entry; usc_OutDmaReg(info, 188, (int )((unsigned short )phys_addr)); usc_OutDmaReg(info, 190, (int )((unsigned short )(phys_addr >> 16))); usc_OutReg(info, 36, 502); usc_OutReg(info, 26, 112); tmp___2 = usc_InReg(info, 24); usc_OutReg(info, 24, (int )(((unsigned int )tmp___2 & 65280U) + 224U)); usc_OutDmaReg(info, 158, 12); tmp___3 = usc_InDmaReg(info, 24); usc_OutDmaReg(info, 24, (int )((unsigned int )tmp___3 | 2U)); usc_DmaCmd(info, 29184); if (((int )info->params.flags & 64) != 0) { tmp___4 = usc_InReg(info, 34); usc_OutReg(info, 34, (int )((unsigned short )((int )((short )tmp___4) | 3))); } else { tmp___5 = usc_InReg(info, 34); usc_OutReg(info, 34, (int )((unsigned short )(((int )((short )tmp___5) & -4) | 2))); } } else { tmp___6 = usc_InReg(info, 4); usc_OutReg(info, 4, (int )((unsigned int )tmp___6 | 8192U)); usc_RTCmd(info, 18432); } return; } } static void usc_stop_receiver(struct mgsl_struct *info ) { u16 tmp ; u16 tmp___0 ; u16 tmp___1 ; { if (debug_level > 4) { printk("%s(%d):usc_stop_receiver(%s)\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 5530, (char *)(& info->device_name)); } else { } usc_DmaCmd(info, 4608); usc_OutReg(info, 36, 502); usc_OutReg(info, 26, 112); tmp = usc_InReg(info, 24); usc_OutReg(info, 24, (int )(((unsigned int )tmp & 65280U) + 176U)); tmp___0 = usc_InReg(info, 34); usc_OutReg(info, 34, (int )tmp___0 & 65532); tmp___1 = usc_InReg(info, 4); usc_OutReg(info, 4, (int )((unsigned int )tmp___1 | 8192U)); usc_RTCmd(info, 18432); info->rx_enabled = 0; info->rx_overflow = 0; info->rx_rcc_underrun = 0; return; } } static void usc_start_receiver(struct mgsl_struct *info ) { u32 phys_addr ; u16 tmp ; u16 tmp___0 ; u16 tmp___1 ; u16 tmp___2 ; u16 tmp___3 ; u16 tmp___4 ; u16 tmp___5 ; { if (debug_level > 4) { printk("%s(%d):usc_start_receiver(%s)\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 5565, (char *)(& info->device_name)); } else { } mgsl_reset_rx_dma_buffers(info); usc_stop_receiver(info); tmp = usc_InReg(info, 4); usc_OutReg(info, 4, (int )((unsigned int )tmp | 8192U)); usc_RTCmd(info, 18432); if (info->params.mode == 2UL || info->params.mode == 6UL) { phys_addr = (info->rx_buffer_list)->phys_entry; usc_OutDmaReg(info, 188, (int )((unsigned short )phys_addr)); usc_OutDmaReg(info, 190, (int )((unsigned short )(phys_addr >> 16))); usc_OutReg(info, 36, 502); usc_OutReg(info, 26, 112); tmp___0 = usc_InReg(info, 24); usc_OutReg(info, 24, (int )(((unsigned int )tmp___0 & 65280U) + 224U)); usc_OutDmaReg(info, 158, 12); tmp___1 = usc_InDmaReg(info, 24); usc_OutDmaReg(info, 24, (int )((unsigned int )tmp___1 | 2U)); usc_DmaCmd(info, 29184); if (((int )info->params.flags & 64) != 0) { tmp___2 = usc_InReg(info, 34); usc_OutReg(info, 34, (int )((unsigned short )((int )((short )tmp___2) | 3))); } else { tmp___3 = usc_InReg(info, 34); usc_OutReg(info, 34, (int )((unsigned short )(((int )((short )tmp___3) & -4) | 2))); } } else { usc_OutReg(info, 36, 502); usc_OutReg(info, 26, 112); tmp___4 = usc_InReg(info, 24); usc_OutReg(info, 24, (int )(((unsigned int )tmp___4 & 65280U) + 208U)); usc_RTCmd(info, 18432); usc_OutReg(info, 36, 12288); tmp___5 = usc_InReg(info, 34); usc_OutReg(info, 34, (int )((unsigned short )(((int )((short )tmp___5) & -4) | 2))); } usc_OutReg(info, 4, 4128); info->rx_enabled = 1; return; } } static void usc_start_transmitter(struct mgsl_struct *info ) { u32 phys_addr ; unsigned int FrameSize ; u16 tmp ; u16 tmp___0 ; u16 tmp___1 ; unsigned long tmp___2 ; u16 tmp___3 ; u16 tmp___4 ; { if (debug_level > 4) { printk("%s(%d):usc_start_transmitter(%s)\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 5630, (char *)(& info->device_name)); } else { } if (info->xmit_cnt != 0) { info->drop_rts_on_tx_done = 0; if (((int )info->params.flags & 128) != 0) { usc_get_serial_signals(info); if (((int )info->serial_signals & 32) == 0) { info->serial_signals = (unsigned int )info->serial_signals | 32U; usc_set_serial_signals(info); info->drop_rts_on_tx_done = 1; } else { } } else { } if (info->params.mode == 1UL) { if (! info->tx_active) { usc_OutReg(info, 52, (int )((unsigned int )info->tcsr_value + 250U)); usc_OutReg(info, 26, 76); tmp = usc_InReg(info, 24); usc_OutReg(info, 24, (int )(((unsigned int )tmp & 65280U) + 196U)); usc_load_txfifo(info); } else { usc_DmaCmd(info, 4096); FrameSize = (unsigned int )(info->tx_buffer_list + (unsigned long )info->start_tx_dma_buffer)->rcc; if (info->params.mode == 6UL) { (info->tx_buffer_list + (unsigned long )info->start_tx_dma_buffer)->rcc = 0U; } else { } usc_OutReg(info, 58, (int )((unsigned short )FrameSize)); usc_RTCmd(info, 20480); phys_addr = (info->tx_buffer_list + (unsigned long )info->start_tx_dma_buffer)->phys_entry; usc_OutDmaReg(info, 60, (int )((unsigned short )phys_addr)); usc_OutDmaReg(info, 62, (int )((unsigned short )(phys_addr >> 16))); usc_OutReg(info, 52, (int )((unsigned int )info->tcsr_value + 250U)); usc_OutReg(info, 26, 72); tmp___0 = usc_InReg(info, 24); usc_OutReg(info, 24, (int )(((unsigned int )tmp___0 & 65280U) + 200U)); if (info->params.mode == 6UL && info->num_tx_dma_buffers > 1) { usc_OutDmaReg(info, 30, 12); tmp___1 = usc_InDmaReg(info, 24); usc_OutDmaReg(info, 24, (int )((unsigned int )tmp___1 | 1U)); } else { } usc_DmaCmd(info, 28672); usc_OutReg(info, 52, (int )((unsigned int )info->tcsr_value + 32768U)); tmp___2 = msecs_to_jiffies(5000U); mod_timer(& info->tx_timer, tmp___2 + (unsigned long )jiffies); } } else { } info->tx_active = 1; } else { } if (! info->tx_enabled) { info->tx_enabled = 1; if (((int )info->params.flags & 32) != 0) { tmp___3 = usc_InReg(info, 50); usc_OutReg(info, 50, (int )((unsigned short )((int )((short )tmp___3) | 3))); } else { tmp___4 = usc_InReg(info, 50); usc_OutReg(info, 50, (int )((unsigned short )(((int )((short )tmp___4) & -4) | 2))); } } else { } return; } } static void usc_stop_transmitter(struct mgsl_struct *info ) { u16 tmp ; u16 tmp___0 ; { if (debug_level > 4) { printk("%s(%d):usc_stop_transmitter(%s)\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 5733, (char *)(& info->device_name)); } else { } del_timer(& info->tx_timer); usc_OutReg(info, 52, (int )((unsigned int )info->tcsr_value + 250U)); usc_OutReg(info, 26, 76); tmp = usc_InReg(info, 24); usc_OutReg(info, 24, (int )(((unsigned int )tmp & 65280U) + 140U)); tmp___0 = usc_InReg(info, 50); usc_OutReg(info, 50, (int )tmp___0 & 65532); usc_DmaCmd(info, 4096); usc_RTCmd(info, 20480); info->tx_enabled = 0; info->tx_active = 0; return; } } static void usc_load_txfifo(struct mgsl_struct *info ) { int Fifocount ; u8 TwoBytes[2U] ; int tmp ; int tmp___0 ; unsigned short tmp___1 ; int tmp___2 ; u16 tmp___3 ; { if (info->xmit_cnt == 0 && info->x_char == 0) { return; } else { } usc_OutReg(info, 52, (int )((unsigned int )info->tcsr_value + 20480U)); goto ldv_42551; ldv_42550: ; if ((info->xmit_cnt > 1 && Fifocount > 1) && info->x_char == 0) { tmp = info->xmit_tail; info->xmit_tail = info->xmit_tail + 1; TwoBytes[0] = *(info->xmit_buf + (unsigned long )tmp); info->xmit_tail = info->xmit_tail & 4095; tmp___0 = info->xmit_tail; info->xmit_tail = info->xmit_tail + 1; TwoBytes[1] = *(info->xmit_buf + (unsigned long )tmp___0); info->xmit_tail = info->xmit_tail & 4095; outw((int )*((u16 *)(& TwoBytes)), (int )(info->io_base + 6U)); info->xmit_cnt = info->xmit_cnt + -2; info->icount.tx = info->icount.tx + 2U; } else { tmp___1 = inw((int )(info->io_base + 4U)); outw((int )((unsigned short )(((int )((short )tmp___1) & 1920) | 112)), (int )(info->io_base + 4U)); if (info->x_char != 0) { outw((int )((unsigned short )info->x_char), (int )(info->io_base + 4U)); info->x_char = 0; } else { tmp___2 = info->xmit_tail; info->xmit_tail = info->xmit_tail + 1; outw((int )*(info->xmit_buf + (unsigned long )tmp___2), (int )(info->io_base + 4U)); info->xmit_tail = info->xmit_tail & 4095; info->xmit_cnt = info->xmit_cnt - 1; } info->icount.tx = info->icount.tx + 1U; } ldv_42551: tmp___3 = usc_InReg(info, 54); Fifocount = (int )tmp___3 >> 8; if (Fifocount != 0 && info->xmit_cnt != 0) { goto ldv_42550; } else { goto ldv_42552; } ldv_42552: ; return; } } static void usc_reset(struct mgsl_struct *info ) { int i ; u32 readval ; u32 volatile *MiscCtrl ; u32 *LCR0BRDR ; { if (info->bus_type == 5U) { MiscCtrl = (u32 volatile *)info->lcr_base + 80U; LCR0BRDR = (u32 *)info->lcr_base + 40U; info->misc_ctrl_value = info->misc_ctrl_value | 1073741824U; *MiscCtrl = info->misc_ctrl_value; i = 0; goto ldv_42561; ldv_42560: readval = *MiscCtrl; i = i + 1; ldv_42561: ; if (i <= 9) { goto ldv_42560; } else { goto ldv_42562; } ldv_42562: info->misc_ctrl_value = info->misc_ctrl_value & 3221225471U; *MiscCtrl = info->misc_ctrl_value; *LCR0BRDR = 1749156192U; } else { outb(0, (int )(info->io_base + 8U)); } info->mbre_bit = 0U; info->loopback_bits = 0U; info->usc_idle_mode = 0U; outw(12, (int )(info->io_base + 4U)); outw(0, (int )info->io_base); outw(0, (int )(info->io_base + 4U)); usc_RTCmd(info, 47104); usc_OutReg(info, 10, 61685); usc_OutReg(info, 22, 4); return; } } static void usc_set_async_mode(struct mgsl_struct *info ) { u16 RegValue ; u16 tmp ; u16 tmp___0 ; u16 tmp___1 ; u16 tmp___2 ; { tmp = usc_InReg(info, 24); usc_OutReg(info, 24, (int )tmp & 32512); outw(0, (int )info->io_base); usc_DmaCmd(info, 36864); usc_loopback_frame(info); RegValue = 0U; if ((unsigned int )info->params.stop_bits != 1U) { RegValue = (u16 )((unsigned int )RegValue | 16384U); } else { } usc_OutReg(info, 2, (int )RegValue); RegValue = 0U; if ((unsigned int )info->params.data_bits != 8U) { RegValue = (u16 )((unsigned int )RegValue | 28U); } else { } if ((unsigned int )info->params.parity != 0U) { RegValue = (u16 )((unsigned int )RegValue | 32U); if ((unsigned int )info->params.parity != 2U) { RegValue = (u16 )((unsigned int )RegValue | 64U); } else { } } else { } usc_OutReg(info, 34, (int )RegValue); usc_OutReg(info, 36, 24576); usc_OutReg(info, 38, 0); usc_OutReg(info, 36, 502); usc_OutReg(info, 26, 96); RegValue = 0U; if ((unsigned int )info->params.data_bits != 8U) { RegValue = (u16 )((unsigned int )RegValue | 28U); } else { } if ((unsigned int )info->params.parity != 0U) { RegValue = (u16 )((unsigned int )RegValue | 32U); if ((unsigned int )info->params.parity != 2U) { RegValue = (u16 )((unsigned int )RegValue | 64U); } else { } } else { } usc_OutReg(info, 50, (int )RegValue); usc_set_txidle(info); usc_OutReg(info, 52, (int )((unsigned int )info->tcsr_value + 24576U)); usc_OutReg(info, 54, 8000); usc_OutReg(info, 52, (int )((unsigned int )info->tcsr_value + 250U)); usc_OutReg(info, 26, 72); usc_enable_async_clock(info, (u32 )info->params.data_rate); usc_OutReg(info, 4, 32); tmp___0 = usc_InReg(info, 24); usc_OutReg(info, 24, (int )(((unsigned int )tmp___0 & 65280U) + 188U)); usc_OutReg(info, 26, 124); tmp___1 = usc_InReg(info, 24); usc_OutReg(info, 24, (int )(((unsigned int )tmp___1 & 3840U) + 45056U)); if (info->bus_type == 1U) { tmp___2 = usc_InReg(info, 10); usc_OutReg(info, 10, (int )((unsigned short )(((int )((short )tmp___2) & 53247) | 8192))); } else { } if ((unsigned int )info->params.loopback != 0U) { info->loopback_bits = 768U; outw(768, (int )(info->io_base + 4U)); } else { } return; } } static void usc_loopback_frame(struct mgsl_struct *info ) { int i ; unsigned long oldmode ; u16 tmp ; u16 tmp___0 ; u16 tmp___1 ; u16 tmp___2 ; u16 tmp___3 ; { oldmode = info->params.mode; info->params.mode = 2UL; tmp = usc_InReg(info, 24); usc_OutReg(info, 24, (int )tmp & 32512); usc_set_sdlc_mode(info); usc_enable_loopback(info, 1); usc_OutReg(info, 46, 0); usc_OutReg(info, 6, 256); usc_RTCmd(info, 18432); tmp___0 = usc_InReg(info, 34); usc_OutReg(info, 34, (int )((unsigned short )(((int )((short )tmp___0) & -4) | 2))); usc_OutReg(info, 58, 2); usc_RTCmd(info, 20480); usc_OutReg(info, 52, (int )((unsigned int )info->tcsr_value + 250U)); outw(0, (int )(info->io_base + 6U)); usc_OutReg(info, 52, (int )((unsigned int )info->tcsr_value + 32768U)); tmp___1 = usc_InReg(info, 50); usc_OutReg(info, 50, (int )((unsigned short )(((int )((short )tmp___1) & -4) | 2))); i = 0; goto ldv_42574; ldv_42573: tmp___2 = usc_InReg(info, 36); if (((int )tmp___2 & 282) != 0) { goto ldv_42572; } else { } i = i + 1; ldv_42574: ; if (i <= 999) { goto ldv_42573; } else { goto ldv_42572; } ldv_42572: usc_enable_loopback(info, 0); tmp___3 = usc_InReg(info, 24); usc_OutReg(info, 24, (int )(((unsigned int )tmp___3 & 3840U) + 45056U)); info->params.mode = oldmode; return; } } static void usc_set_sync_mode(struct mgsl_struct *info ) { u16 tmp ; { usc_loopback_frame(info); usc_set_sdlc_mode(info); if (info->bus_type == 1U) { tmp = usc_InReg(info, 10); usc_OutReg(info, 10, (int )((unsigned short )(((int )((short )tmp) & 53247) | 8192))); } else { } usc_enable_aux_clock(info, (u32 )info->params.clock_speed); if ((unsigned int )info->params.loopback != 0U) { usc_enable_loopback(info, 1); } else { } return; } } static void usc_set_txidle(struct mgsl_struct *info ) { u16 usc_idle_mode ; unsigned char syncpat ; { usc_idle_mode = 0U; switch (info->idle_mode) { case 0: usc_idle_mode = 0U; goto ldv_42583; case 1: usc_idle_mode = 256U; goto ldv_42583; case 2: usc_idle_mode = 512U; goto ldv_42583; case 3: usc_idle_mode = 768U; goto ldv_42583; case 4: usc_idle_mode = 1280U; goto ldv_42583; case 5: usc_idle_mode = 1536U; goto ldv_42583; case 6: usc_idle_mode = 1792U; goto ldv_42583; } ldv_42583: info->usc_idle_mode = usc_idle_mode; info->tcsr_value = (unsigned int )info->tcsr_value & 63743U; info->tcsr_value = (int )info->tcsr_value + (int )usc_idle_mode; usc_OutReg(info, 52, (int )info->tcsr_value); if (info->params.mode == 6UL) { syncpat = 0U; switch (info->idle_mode) { case 0: syncpat = 126U; goto ldv_42592; case 1: syncpat = 85U; goto ldv_42592; case 2: ; case 5: syncpat = 0U; goto ldv_42592; case 3: ; case 6: syncpat = 255U; goto ldv_42592; case 4: syncpat = 170U; goto ldv_42592; } ldv_42592: usc_OutReg(info, 56, (int )((unsigned short )((int )((short )((int )syncpat << 8)) | (int )((short )syncpat)))); } else { } return; } } static void usc_get_serial_signals(struct mgsl_struct *info ) { u16 status ; { info->serial_signals = (unsigned int )info->serial_signals & 160U; status = usc_InReg(info, 28); if (((int )status & 16) != 0) { info->serial_signals = (unsigned int )info->serial_signals | 16U; } else { } if (((int )status & 64) != 0) { info->serial_signals = (unsigned int )info->serial_signals | 1U; } else { } if (((int )status & 1024) != 0) { info->serial_signals = (unsigned int )info->serial_signals | 4U; } else { } if (((int )status & 256) != 0) { info->serial_signals = (unsigned int )info->serial_signals | 64U; } else { } return; } } static void usc_set_serial_signals(struct mgsl_struct *info ) { u16 Control ; unsigned char V24Out ; { V24Out = info->serial_signals; Control = usc_InReg(info, 10); if (((int )V24Out & 32) != 0) { Control = (unsigned int )Control & 65471U; } else { Control = (u16 )((unsigned int )Control | 64U); } if ((int )((signed char )V24Out) < 0) { Control = (unsigned int )Control & 65519U; } else { Control = (u16 )((unsigned int )Control | 16U); } usc_OutReg(info, 10, (int )Control); return; } } static void usc_enable_async_clock(struct mgsl_struct *info , u32 data_rate ) { u16 tmp ; u16 tmp___0 ; u16 tmp___1 ; { if (data_rate != 0U) { usc_OutReg(info, 16, 3940); if (info->bus_type == 5U) { usc_OutReg(info, 46, (int )((unsigned int )((unsigned short )(691200U / data_rate)) - 1U)); } else { usc_OutReg(info, 46, (int )((unsigned int )((unsigned short )(921600U / data_rate)) - 1U)); } tmp = usc_InReg(info, 18); usc_OutReg(info, 18, (int )((unsigned short )(((int )((short )tmp) & 65532) | 1))); tmp___0 = usc_InReg(info, 22); usc_OutReg(info, 22, (int )((unsigned short )(((int )((short )tmp___0) & -8) | 4))); } else { tmp___1 = usc_InReg(info, 18); usc_OutReg(info, 18, (int )tmp___1 & 65534); } return; } } static void mgsl_reset_tx_dma_buffers(struct mgsl_struct *info ) { unsigned int i ; { i = 0U; goto ldv_42617; ldv_42616: *((unsigned long *)(& (info->tx_buffer_list + (unsigned long )i)->count)) = 0UL; i = i + 1U; ldv_42617: ; if (info->tx_buffer_count > i) { goto ldv_42616; } else { goto ldv_42618; } ldv_42618: info->current_tx_buffer = 0; info->start_tx_dma_buffer = 0; info->tx_dma_buffers_used = 0; info->get_tx_holding_index = 0; info->put_tx_holding_index = 0; info->tx_holding_count = 0; return; } } static int num_free_tx_dma_buffers(struct mgsl_struct *info ) { { return ((int )(info->tx_buffer_count - (unsigned int )info->tx_dma_buffers_used)); } } static void mgsl_reset_rx_dma_buffers(struct mgsl_struct *info ) { unsigned int i ; { i = 0U; goto ldv_42627; ldv_42626: *((unsigned long *)(& (info->rx_buffer_list + (unsigned long )i)->count)) = 4096UL; i = i + 1U; ldv_42627: ; if (info->rx_buffer_count > i) { goto ldv_42626; } else { goto ldv_42628; } ldv_42628: info->current_rx_buffer = 0U; return; } } static void mgsl_free_rx_frame_buffers(struct mgsl_struct *info , unsigned int StartIndex , unsigned int EndIndex ) { bool Done ; DMABUFFERENTRY *pBufEntry ; unsigned int Index ; { Done = 0; Index = StartIndex; goto ldv_42638; ldv_42637: pBufEntry = info->rx_buffer_list + (unsigned long )Index; if (Index == EndIndex) { Done = 1; } else { } *((unsigned long *)(& pBufEntry->count)) = 4096UL; Index = Index + 1U; if (info->rx_buffer_count == Index) { Index = 0U; } else { } ldv_42638: ; if (! Done) { goto ldv_42637; } else { goto ldv_42639; } ldv_42639: info->current_rx_buffer = Index; return; } } static bool mgsl_get_rx_frame(struct mgsl_struct *info ) { unsigned int StartIndex ; unsigned int EndIndex ; unsigned short status ; DMABUFFERENTRY *pBufEntry ; unsigned int framesize ; bool ReturnCode ; unsigned long flags ; struct tty_struct *tty ; bool return_frame ; raw_spinlock_t *tmp ; int __min1 ; int __min2 ; int tmp___0 ; int copy_count ; int index ; unsigned char *ptmp ; int partial_count ; size_t __len ; void *__ret ; raw_spinlock_t *tmp___1 ; { framesize = 0U; ReturnCode = 0; tty = info->port.tty; return_frame = 0; EndIndex = info->current_rx_buffer; StartIndex = EndIndex; goto ldv_42657; ldv_42656: ; if ((unsigned int )((unsigned short )(info->rx_buffer_list + (unsigned long )EndIndex)->count) != 0U) { goto Cleanup; } else { } EndIndex = EndIndex + 1U; if (info->rx_buffer_count == EndIndex) { EndIndex = 0U; } else { } if (EndIndex == StartIndex) { if ((int )info->rx_enabled) { tmp = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp); usc_start_receiver(info); spin_unlock_irqrestore(& info->irq_spinlock, flags); } else { } goto Cleanup; } else { } ldv_42657: ; if ((unsigned int )((unsigned short )(info->rx_buffer_list + (unsigned long )EndIndex)->status) == 0U) { goto ldv_42656; } else { goto ldv_42658; } ldv_42658: status = (info->rx_buffer_list + (unsigned long )EndIndex)->status; if (((int )status & 270) != 0) { if (((int )status & 256) != 0) { info->icount.rxshort = info->icount.rxshort + 1U; } else if (((int )status & 4) != 0) { info->icount.rxabort = info->icount.rxabort + 1U; } else if (((int )status & 2) != 0) { info->icount.rxover = info->icount.rxover + 1U; } else { info->icount.rxcrc = info->icount.rxcrc + 1U; if ((int )((short )info->params.crc_type) < 0) { return_frame = 1; } else { } } framesize = 0U; (info->netdev)->stats.rx_errors = (info->netdev)->stats.rx_errors + 1UL; (info->netdev)->stats.rx_frame_errors = (info->netdev)->stats.rx_frame_errors + 1UL; } else { return_frame = 1; } if ((int )return_frame) { framesize = (unsigned int )(65535 - (int )(info->rx_buffer_list + (unsigned long )EndIndex)->rcc); if ((unsigned int )info->params.crc_type == 1U) { framesize = framesize - 2U; } else if ((unsigned int )info->params.crc_type == 2U) { framesize = framesize - 4U; } else { } } else { } if (debug_level > 3) { printk("%s(%d):mgsl_get_rx_frame(%s) status=%04X size=%d\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 6669, (char *)(& info->device_name), (int )status, framesize); } else { } if (debug_level > 0) { __min1 = (int )framesize; __min2 = 4096; if (__min1 < __min2) { tmp___0 = __min1; } else { tmp___0 = __min2; } mgsl_trace_block(info, (char const *)(info->rx_buffer_list + (unsigned long )StartIndex)->virt_addr, tmp___0, 0); } else { } if (framesize != 0U) { if (((int )((short )info->params.crc_type) < 0 && framesize + 1U > info->max_frame_size) || info->max_frame_size < framesize) { info->icount.rxlong = info->icount.rxlong + 1U; } else { copy_count = (int )framesize; index = (int )StartIndex; ptmp = info->intermediate_rxbuffer; if (((int )status & 8) == 0) { info->icount.rxok = info->icount.rxok + 1U; } else { } goto ldv_42670; ldv_42669: ; if (copy_count > 4096) { partial_count = 4096; } else { partial_count = copy_count; } pBufEntry = info->rx_buffer_list + (unsigned long )index; __len = (size_t )partial_count; __ret = __builtin_memcpy((void *)ptmp, (void const *)pBufEntry->virt_addr, __len); ptmp = ptmp + (unsigned long )partial_count; copy_count = copy_count - partial_count; index = index + 1; if ((unsigned int )index == info->rx_buffer_count) { index = 0; } else { } ldv_42670: ; if (copy_count != 0) { goto ldv_42669; } else { goto ldv_42671; } ldv_42671: ; if ((int )((short )info->params.crc_type) < 0) { framesize = framesize + 1U; *ptmp = ((int )status & 8) != 0; if (debug_level > 0) { printk("%s(%d):mgsl_get_rx_frame(%s) rx frame status=%d\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 6713, (char *)(& info->device_name), (int )*ptmp); } else { } } else { } if (info->netcount != 0) { hdlcdev_rx(info, (char *)info->intermediate_rxbuffer, (int )framesize); } else { ldisc_receive_buf(tty, (__u8 const *)info->intermediate_rxbuffer, (char *)(& info->flag_buf), (int )framesize); } } } else { } mgsl_free_rx_frame_buffers(info, StartIndex, EndIndex); ReturnCode = 1; Cleanup: ; if ((int )info->rx_enabled && (int )info->rx_overflow) { if ((unsigned int )((unsigned short )(info->rx_buffer_list + (unsigned long )EndIndex)->status) == 0U && (unsigned int )((unsigned short )(info->rx_buffer_list + (unsigned long )EndIndex)->count) != 0U) { tmp___1 = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp___1); usc_start_receiver(info); spin_unlock_irqrestore(& info->irq_spinlock, flags); } else { } } else { } return (ReturnCode); } } static bool mgsl_get_raw_rx_frame(struct mgsl_struct *info ) { unsigned int CurrentIndex ; unsigned int NextIndex ; unsigned short status ; DMABUFFERENTRY *pBufEntry ; unsigned int framesize ; bool ReturnCode ; unsigned long flags ; struct tty_struct *tty ; int __min1 ; int __min2 ; int tmp ; size_t __len ; void *__ret ; raw_spinlock_t *tmp___0 ; { framesize = 0U; ReturnCode = 0; tty = info->port.tty; NextIndex = info->current_rx_buffer; CurrentIndex = NextIndex; NextIndex = NextIndex + 1U; if (info->rx_buffer_count == NextIndex) { NextIndex = 0U; } else { } if ((unsigned int )((unsigned short )(info->rx_buffer_list + (unsigned long )CurrentIndex)->status) != 0U || ((unsigned int )((unsigned short )(info->rx_buffer_list + (unsigned long )CurrentIndex)->count) == 0U && (unsigned int )((unsigned short )(info->rx_buffer_list + (unsigned long )NextIndex)->count) == 0U)) { status = (info->rx_buffer_list + (unsigned long )CurrentIndex)->status; if (((int )status & 270) != 0) { if (((int )status & 256) != 0) { info->icount.rxshort = info->icount.rxshort + 1U; } else if (((int )status & 4) != 0) { info->icount.rxabort = info->icount.rxabort + 1U; } else if (((int )status & 2) != 0) { info->icount.rxover = info->icount.rxover + 1U; } else { info->icount.rxcrc = info->icount.rxcrc + 1U; } framesize = 0U; } else if ((unsigned int )status != 0U) { if ((unsigned int )((unsigned short )(info->rx_buffer_list + (unsigned long )CurrentIndex)->rcc) != 0U) { framesize = (unsigned int )(65535 - (int )(info->rx_buffer_list + (unsigned long )CurrentIndex)->rcc); } else { framesize = 4096U; } } else { framesize = 4096U; } if (framesize > 4096U) { framesize = framesize & 4095U; } else { } if (debug_level > 3) { printk("%s(%d):mgsl_get_raw_rx_frame(%s) status=%04X size=%d\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 6880, (char *)(& info->device_name), (int )status, framesize); } else { } if (debug_level > 0) { __min1 = (int )framesize; __min2 = 4096; if (__min1 < __min2) { tmp = __min1; } else { tmp = __min2; } mgsl_trace_block(info, (char const *)(info->rx_buffer_list + (unsigned long )CurrentIndex)->virt_addr, tmp, 0); } else { } if (framesize != 0U) { pBufEntry = info->rx_buffer_list + (unsigned long )CurrentIndex; __len = (size_t )framesize; __ret = __builtin_memcpy((void *)info->intermediate_rxbuffer, (void const *)pBufEntry->virt_addr, __len); info->icount.rxok = info->icount.rxok + 1U; ldisc_receive_buf(tty, (__u8 const *)info->intermediate_rxbuffer, (char *)(& info->flag_buf), (int )framesize); } else { } mgsl_free_rx_frame_buffers(info, CurrentIndex, CurrentIndex); ReturnCode = 1; } else { } if ((int )info->rx_enabled && (int )info->rx_overflow) { if ((unsigned int )((unsigned short )(info->rx_buffer_list + (unsigned long )CurrentIndex)->status) == 0U && (unsigned int )((unsigned short )(info->rx_buffer_list + (unsigned long )CurrentIndex)->count) != 0U) { tmp___0 = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp___0); usc_start_receiver(info); spin_unlock_irqrestore(& info->irq_spinlock, flags); } else { } } else { } return (ReturnCode); } } static void mgsl_load_tx_dma_buffer(struct mgsl_struct *info , char const *Buffer , unsigned int BufferSize ) { unsigned short Copycount ; unsigned int i ; DMABUFFERENTRY *pBufEntry ; int __min1 ; int __min2 ; int tmp ; unsigned int tmp___0 ; size_t __len ; void *__ret ; { i = 0U; if (debug_level > 0) { __min1 = (int )BufferSize; __min2 = 4096; if (__min1 < __min2) { tmp = __min1; } else { tmp = __min2; } mgsl_trace_block(info, Buffer, tmp, 1); } else { } if (((int )info->params.flags & 16384) != 0) { info->cmr_value = (u16 )((unsigned int )info->cmr_value | 8192U); } else { } i = (unsigned int )info->current_tx_buffer; info->start_tx_dma_buffer = (int )i; (info->tx_buffer_list + (unsigned long )i)->status = (unsigned int )((u16 volatile )info->cmr_value) & 61440U; (info->tx_buffer_list + (unsigned long )i)->rcc = (u16 volatile )BufferSize; (info->tx_buffer_list + (unsigned long )i)->count = (u16 volatile )BufferSize; goto ldv_42710; ldv_42709: tmp___0 = i; i = i + 1U; pBufEntry = info->tx_buffer_list + (unsigned long )tmp___0; if (info->tx_buffer_count == i) { i = 0U; } else { } if (BufferSize > 4096U) { Copycount = 4096U; } else { Copycount = (unsigned short )BufferSize; } if (info->bus_type == 5U) { mgsl_load_pci_memory(pBufEntry->virt_addr, Buffer, (int )Copycount); } else { __len = (size_t )Copycount; __ret = __builtin_memcpy((void *)pBufEntry->virt_addr, (void const *)Buffer, __len); } pBufEntry->count = Copycount; Buffer = Buffer + (unsigned long )Copycount; BufferSize = BufferSize - (unsigned int )Copycount; info->tx_dma_buffers_used = info->tx_dma_buffers_used + 1; ldv_42710: ; if (BufferSize != 0U) { goto ldv_42709; } else { goto ldv_42711; } ldv_42711: info->current_tx_buffer = (int )i; return; } } static bool mgsl_register_test(struct mgsl_struct *info ) { unsigned short BitPatterns[8U] ; unsigned int Patterncount ; unsigned int i ; bool rc ; unsigned long flags ; raw_spinlock_t *tmp ; u16 tmp___0 ; u16 tmp___1 ; u16 tmp___2 ; u16 tmp___3 ; u16 tmp___4 ; u16 tmp___5 ; u16 tmp___6 ; u16 tmp___7 ; u16 tmp___8 ; { BitPatterns[0] = 0U; BitPatterns[1] = 65535U; BitPatterns[2] = 43690U; BitPatterns[3] = 21845U; BitPatterns[4] = 4660U; BitPatterns[5] = 26985U; BitPatterns[6] = 38550U; BitPatterns[7] = 3855U; Patterncount = 8U; rc = 1; tmp = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp); usc_reset(info); tmp___0 = usc_InReg(info, 30); if ((unsigned int )tmp___0 != 0U) { rc = 0; } else { tmp___1 = usc_InReg(info, 20); if ((unsigned int )tmp___1 != 0U) { rc = 0; } else { tmp___2 = usc_InDmaReg(info, 20); if ((unsigned int )tmp___2 != 0U) { rc = 0; } else { } } } if ((int )rc) { i = 0U; goto ldv_42727; ldv_42726: usc_OutReg(info, 46, (int )BitPatterns[i]); usc_OutReg(info, 62, (int )BitPatterns[(i + 1U) % Patterncount]); usc_OutReg(info, 58, (int )BitPatterns[(i + 2U) % Patterncount]); usc_OutReg(info, 42, (int )BitPatterns[(i + 3U) % Patterncount]); usc_OutReg(info, 40, (int )BitPatterns[(i + 4U) % Patterncount]); usc_OutDmaReg(info, 42, (int )BitPatterns[(i + 5U) % Patterncount]); tmp___3 = usc_InReg(info, 46); if ((int )tmp___3 != (int )BitPatterns[i]) { rc = 0; goto ldv_42725; } else { tmp___4 = usc_InReg(info, 62); if ((int )tmp___4 != (int )BitPatterns[(i + 1U) % Patterncount]) { rc = 0; goto ldv_42725; } else { tmp___5 = usc_InReg(info, 58); if ((int )tmp___5 != (int )BitPatterns[(i + 2U) % Patterncount]) { rc = 0; goto ldv_42725; } else { tmp___6 = usc_InReg(info, 42); if ((int )tmp___6 != (int )BitPatterns[(i + 3U) % Patterncount]) { rc = 0; goto ldv_42725; } else { tmp___7 = usc_InReg(info, 40); if ((int )tmp___7 != (int )BitPatterns[(i + 4U) % Patterncount]) { rc = 0; goto ldv_42725; } else { tmp___8 = usc_InDmaReg(info, 42); if ((int )tmp___8 != (int )BitPatterns[(i + 5U) % Patterncount]) { rc = 0; goto ldv_42725; } else { } } } } } } i = i + 1U; ldv_42727: ; if (i < Patterncount) { goto ldv_42726; } else { goto ldv_42725; } ldv_42725: ; } else { } usc_reset(info); spin_unlock_irqrestore(& info->irq_spinlock, flags); return (rc); } } static bool mgsl_irq_test(struct mgsl_struct *info ) { unsigned long EndTime ; unsigned long flags ; raw_spinlock_t *tmp ; u16 tmp___0 ; u16 tmp___1 ; u16 tmp___2 ; u16 tmp___3 ; unsigned long tmp___4 ; raw_spinlock_t *tmp___5 ; { tmp = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp); usc_reset(info); info->irq_occurred = 0; tmp___0 = usc_InReg(info, 10); usc_OutReg(info, 10, (int )((unsigned short )(((int )((short )tmp___0) & 53247) | 8192))); tmp___1 = usc_InReg(info, 24); usc_OutReg(info, 24, (int )(((unsigned int )tmp___1 & 3840U) + 45056U)); tmp___2 = usc_InReg(info, 24); usc_OutReg(info, 24, (int )(((unsigned int )tmp___2 & 65280U) + 194U)); usc_OutReg(info, 26, 66); usc_OutReg(info, 28, 8192); tmp___3 = usc_InReg(info, 30); usc_OutReg(info, 30, (int )((unsigned int )tmp___3 | 12288U)); spin_unlock_irqrestore(& info->irq_spinlock, flags); EndTime = 100UL; goto ldv_42737; ldv_42736: msleep_interruptible(10U); ldv_42737: tmp___4 = EndTime; EndTime = EndTime - 1UL; if (tmp___4 != 0UL && ! info->irq_occurred) { goto ldv_42736; } else { goto ldv_42738; } ldv_42738: tmp___5 = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp___5); usc_reset(info); spin_unlock_irqrestore(& info->irq_spinlock, flags); return (info->irq_occurred); } } static bool mgsl_dma_test(struct mgsl_struct *info ) { unsigned short FifoLevel ; unsigned long phys_addr ; unsigned int FrameSize ; unsigned int i ; char *TmpPtr ; bool rc ; unsigned short status ; unsigned long EndTime ; unsigned long flags ; MGSL_PARAMS tmp_params ; size_t __len ; void *__ret ; size_t __len___0 ; void *__ret___0 ; raw_spinlock_t *tmp ; char *tmp___0 ; raw_spinlock_t *tmp___1 ; u16 tmp___2 ; unsigned long tmp___3 ; raw_spinlock_t *tmp___4 ; raw_spinlock_t *tmp___5 ; u16 tmp___6 ; unsigned long tmp___7 ; raw_spinlock_t *tmp___8 ; u16 tmp___9 ; raw_spinlock_t *tmp___10 ; u16 tmp___11 ; unsigned long tmp___12 ; raw_spinlock_t *tmp___13 ; raw_spinlock_t *tmp___14 ; unsigned long tmp___15 ; int tmp___16 ; raw_spinlock_t *tmp___17 ; size_t __len___1 ; void *__ret___1 ; { rc = 1; status = 0U; __len = 48UL; if (__len > 63UL) { __ret = __memcpy((void *)(& tmp_params), (void const *)(& info->params), __len); } else { __ret = __builtin_memcpy((void *)(& tmp_params), (void const *)(& info->params), __len); } __len___0 = 48UL; if (__len___0 > 63UL) { __ret___0 = __memcpy((void *)(& info->params), (void const *)(& default_params), __len___0); } else { __ret___0 = __builtin_memcpy((void *)(& info->params), (void const *)(& default_params), __len___0); } tmp = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp); usc_reset(info); usc_set_sdlc_mode(info); usc_enable_loopback(info, 1); usc_OutDmaReg(info, 130, 57856); spin_unlock_irqrestore(& info->irq_spinlock, flags); FrameSize = 40U; (info->tx_buffer_list)->count = (u16 volatile )FrameSize; (info->tx_buffer_list)->rcc = (u16 volatile )FrameSize; (info->tx_buffer_list)->status = 16384U; TmpPtr = (info->tx_buffer_list)->virt_addr; i = 0U; goto ldv_42765; ldv_42764: tmp___0 = TmpPtr; TmpPtr = TmpPtr + 1; *tmp___0 = (char )i; i = i + 1U; ldv_42765: ; if (i < FrameSize) { goto ldv_42764; } else { goto ldv_42766; } ldv_42766: (info->rx_buffer_list)->status = 0U; (info->rx_buffer_list)->count = (unsigned int )((u16 volatile )FrameSize) + 4U; memset((void *)(info->rx_buffer_list)->virt_addr, 0, (size_t )(FrameSize + 4U)); (info->tx_buffer_list + 1UL)->count = 0U; (info->rx_buffer_list + 1UL)->count = 0U; tmp___1 = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp___1); usc_RTCmd(info, 18432); phys_addr = (unsigned long )(info->rx_buffer_list)->phys_entry; usc_OutDmaReg(info, 188, (int )((unsigned short )phys_addr)); usc_OutDmaReg(info, 190, (int )((unsigned short )(phys_addr >> 16))); usc_InDmaReg(info, 130); usc_DmaCmd(info, 29184); tmp___2 = usc_InReg(info, 34); usc_OutReg(info, 34, (int )((unsigned short )(((int )((short )tmp___2) & -4) | 2))); spin_unlock_irqrestore(& info->irq_spinlock, flags); tmp___3 = msecs_to_jiffies(100U); EndTime = tmp___3 + (unsigned long )jiffies; ldv_42780: ; if ((long )EndTime - (long )jiffies < 0L) { rc = 0; goto ldv_42776; } else { } tmp___4 = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp___4); status = usc_InDmaReg(info, 130); spin_unlock_irqrestore(& info->irq_spinlock, flags); if (((int )status & 16) == 0 && ((int )status & 32) != 0) { goto ldv_42776; } else { } goto ldv_42780; ldv_42776: tmp___5 = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp___5); usc_OutReg(info, 58, (int )(info->tx_buffer_list)->count); usc_RTCmd(info, 20480); phys_addr = (unsigned long )(info->tx_buffer_list)->phys_entry; usc_OutDmaReg(info, 60, (int )((unsigned short )phys_addr)); usc_OutDmaReg(info, 62, (int )((unsigned short )(phys_addr >> 16))); tmp___6 = usc_InReg(info, 52); usc_OutReg(info, 52, (int )((unsigned short )(((int )((short )tmp___6) & 3840) | 250))); usc_DmaCmd(info, 28672); usc_OutReg(info, 52, (int )((unsigned int )info->tcsr_value + 20480U)); spin_unlock_irqrestore(& info->irq_spinlock, flags); tmp___7 = msecs_to_jiffies(100U); EndTime = tmp___7 + (unsigned long )jiffies; ldv_42794: ; if ((long )EndTime - (long )jiffies < 0L) { rc = 0; goto ldv_42790; } else { } tmp___8 = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp___8); tmp___9 = usc_InReg(info, 54); FifoLevel = (int )tmp___9 >> 8; spin_unlock_irqrestore(& info->irq_spinlock, flags); if ((unsigned int )FifoLevel <= 15U) { goto ldv_42790; } else if (FrameSize <= 31U) { if ((unsigned int )FifoLevel <= 32U - FrameSize) { goto ldv_42790; } else { } } else { } goto ldv_42794; ldv_42790: ; if ((int )rc) { tmp___10 = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp___10); usc_OutReg(info, 52, (int )((unsigned int )info->tcsr_value + 32768U)); tmp___11 = usc_InReg(info, 50); usc_OutReg(info, 50, (int )((unsigned short )(((int )((short )tmp___11) & -4) | 2))); spin_unlock_irqrestore(& info->irq_spinlock, flags); tmp___12 = msecs_to_jiffies(100U); EndTime = tmp___12 + (unsigned long )jiffies; tmp___13 = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp___13); status = usc_InReg(info, 52); spin_unlock_irqrestore(& info->irq_spinlock, flags); goto ldv_42812; ldv_42811: ; if ((long )EndTime - (long )jiffies < 0L) { rc = 0; goto ldv_42807; } else { } tmp___14 = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp___14); status = usc_InReg(info, 52); spin_unlock_irqrestore(& info->irq_spinlock, flags); ldv_42812: ; if (((int )status & 118) == 0) { goto ldv_42811; } else { goto ldv_42807; } ldv_42807: ; } else { } if ((int )rc) { if (((int )status & 34) != 0) { rc = 0; } else { } } else { } if ((int )rc) { tmp___15 = msecs_to_jiffies(100U); EndTime = tmp___15 + (unsigned long )jiffies; status = (info->rx_buffer_list)->status; goto ldv_42821; ldv_42820: ; if ((long )EndTime - (long )jiffies < 0L) { rc = 0; goto ldv_42819; } else { } status = (info->rx_buffer_list)->status; ldv_42821: ; if ((unsigned int )status == 0U) { goto ldv_42820; } else { goto ldv_42819; } ldv_42819: ; } else { } if ((int )rc) { status = (info->rx_buffer_list)->status; if (((int )status & 266) != 0) { rc = 0; } else { tmp___16 = memcmp((void const *)(info->tx_buffer_list)->virt_addr, (void const *)(info->rx_buffer_list)->virt_addr, (size_t )FrameSize); if (tmp___16 != 0) { rc = 0; } else { } } } else { } tmp___17 = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp___17); usc_reset(info); spin_unlock_irqrestore(& info->irq_spinlock, flags); __len___1 = 48UL; if (__len___1 > 63UL) { __ret___1 = __memcpy((void *)(& info->params), (void const *)(& tmp_params), __len___1); } else { __ret___1 = __builtin_memcpy((void *)(& info->params), (void const *)(& tmp_params), __len___1); } return (rc); } } static int mgsl_adapter_test(struct mgsl_struct *info ) { bool tmp ; int tmp___0 ; bool tmp___1 ; int tmp___2 ; bool tmp___3 ; int tmp___4 ; { if (debug_level > 2) { printk("%s(%d):Testing device %s\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 7415, (char *)(& info->device_name)); } else { } tmp = mgsl_register_test(info); if (tmp) { tmp___0 = 0; } else { tmp___0 = 1; } if (tmp___0) { info->init_error = 1U; printk("%s(%d):Register test failure for device %s Addr=%04X\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 7420, (char *)(& info->device_name), (int )((unsigned short )info->io_base)); return (-19); } else { } tmp___1 = mgsl_irq_test(info); if (tmp___1) { tmp___2 = 0; } else { tmp___2 = 1; } if (tmp___2) { info->init_error = 3U; printk("%s(%d):Interrupt test failure for device %s IRQ=%d\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 7427, (char *)(& info->device_name), (int )((unsigned short )info->irq_level)); return (-19); } else { } tmp___3 = mgsl_dma_test(info); if (tmp___3) { tmp___4 = 0; } else { tmp___4 = 1; } if (tmp___4) { info->init_error = 5U; printk("%s(%d):DMA test failure for device %s DMA=%d\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 7434, (char *)(& info->device_name), (int )((unsigned short )info->dma_level)); return (-19); } else { } if (debug_level > 2) { printk("%s(%d):device %s passed diagnostics\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 7440, (char *)(& info->device_name)); } else { } return (0); } } static bool mgsl_memory_test(struct mgsl_struct *info ) { unsigned long BitPatterns[7U] ; unsigned long Patterncount ; unsigned long i ; unsigned long TestLimit ; unsigned long *TestAddr ; { BitPatterns[0] = 0UL; BitPatterns[1] = 1431655765UL; BitPatterns[2] = 2863311530UL; BitPatterns[3] = 1717986918UL; BitPatterns[4] = 2576980377UL; BitPatterns[5] = 4294967295UL; BitPatterns[6] = 305419896UL; Patterncount = 7UL; TestLimit = 32768UL; if (info->bus_type != 5U) { return (1); } else { } TestAddr = (unsigned long *)info->memory_base; i = 0UL; goto ldv_42842; ldv_42841: *TestAddr = BitPatterns[i]; if (*TestAddr != BitPatterns[i]) { return (0); } else { } i = i + 1UL; ldv_42842: ; if (i < Patterncount) { goto ldv_42841; } else { goto ldv_42843; } ldv_42843: i = 0UL; goto ldv_42845; ldv_42844: *TestAddr = i * 4UL; TestAddr = TestAddr + 1; i = i + 1UL; ldv_42845: ; if (i < TestLimit) { goto ldv_42844; } else { goto ldv_42846; } ldv_42846: TestAddr = (unsigned long *)info->memory_base; i = 0UL; goto ldv_42848; ldv_42847: ; if (*TestAddr != i * 4UL) { return (0); } else { } TestAddr = TestAddr + 1; i = i + 1UL; ldv_42848: ; if (i < TestLimit) { goto ldv_42847; } else { goto ldv_42849; } ldv_42849: memset((void *)info->memory_base, 0, 262144UL); return (1); } } static void mgsl_load_pci_memory(char *TargetPtr , char const *SourcePtr , unsigned short count ) { unsigned short Intervalcount ; unsigned short Index ; unsigned long Dummy ; size_t __len ; void *__ret ; size_t __len___0 ; void *__ret___0 ; { Intervalcount = (unsigned int )count / 64U; Index = 0U; goto ldv_42862; ldv_42861: __len = 64UL; if (__len > 63UL) { __ret = __memcpy((void *)TargetPtr, (void const *)SourcePtr, __len); } else { __ret = __builtin_memcpy((void *)TargetPtr, (void const *)SourcePtr, __len); } Dummy = *((unsigned long volatile *)TargetPtr); TargetPtr = TargetPtr + 64UL; SourcePtr = SourcePtr + 64UL; Index = (unsigned short )((int )Index + 1); ldv_42862: ; if ((int )Index < (int )Intervalcount) { goto ldv_42861; } else { goto ldv_42863; } ldv_42863: __len___0 = (size_t )count & 63UL; __ret___0 = __builtin_memcpy((void *)TargetPtr, (void const *)SourcePtr, __len___0); return; } } static void mgsl_trace_block(struct mgsl_struct *info , char const *data , int count , int xmit ) { int i ; int linecount ; { if (xmit != 0) { printk("%s tx data:\n", (char *)(& info->device_name)); } else { printk("%s rx data:\n", (char *)(& info->device_name)); } goto ldv_42885; ldv_42884: ; if (count > 16) { linecount = 16; } else { linecount = count; } i = 0; goto ldv_42876; ldv_42875: printk("%02X ", (int )((unsigned char )*(data + (unsigned long )i))); i = i + 1; ldv_42876: ; if (i < linecount) { goto ldv_42875; } else { goto ldv_42877; } ldv_42877: ; goto ldv_42879; ldv_42878: printk(" "); i = i + 1; ldv_42879: ; if (i <= 16) { goto ldv_42878; } else { goto ldv_42880; } ldv_42880: i = 0; goto ldv_42882; ldv_42881: ; if ((int )((signed char )*(data + (unsigned long )i)) > 31 && (int )((signed char )*(data + (unsigned long )i)) != 127) { printk("%c", (int )*(data + (unsigned long )i)); } else { printk("."); } i = i + 1; ldv_42882: ; if (i < linecount) { goto ldv_42881; } else { goto ldv_42883; } ldv_42883: printk("\n"); data = data + (unsigned long )linecount; count = count - linecount; ldv_42885: ; if (count != 0) { goto ldv_42884; } else { goto ldv_42886; } ldv_42886: ; return; } } static void mgsl_tx_timeout(unsigned long context ) { struct mgsl_struct *info ; unsigned long flags ; raw_spinlock_t *tmp ; int tmp___0 ; int tmp___1 ; { info = (struct mgsl_struct *)context; if (debug_level > 2) { printk("%s(%d):mgsl_tx_timeout(%s)\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", 7603, (char *)(& info->device_name)); } else { } if ((int )info->tx_active && (info->params.mode == 2UL || info->params.mode == 6UL)) { info->icount.txtimeout = info->icount.txtimeout + 1U; } else { } tmp = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp); info->tx_active = 0; tmp___1 = 0; info->xmit_tail = tmp___1; tmp___0 = tmp___1; info->xmit_head = tmp___0; info->xmit_cnt = tmp___0; if (((int )info->params.flags & 16384) != 0) { usc_loopmode_cancel_transmit(info); } else { } spin_unlock_irqrestore(& info->irq_spinlock, flags); if (info->netcount != 0) { hdlcdev_tx_done(info); } else { mgsl_bh_transmit(info); } return; } } static int mgsl_loopmode_send_done(struct mgsl_struct *info ) { unsigned long flags ; raw_spinlock_t *tmp ; { tmp = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp); if (((int )info->params.flags & 16384) != 0) { if ((int )info->tx_active) { info->loopmode_send_done_requested = 1; } else { usc_loopmode_send_done(info); } } else { } spin_unlock_irqrestore(& info->irq_spinlock, flags); return (0); } } static void usc_loopmode_send_done(struct mgsl_struct *info ) { { info->loopmode_send_done_requested = 0; info->cmr_value = (unsigned int )info->cmr_value & 57343U; usc_OutReg(info, 2, (int )info->cmr_value); return; } } static void usc_loopmode_cancel_transmit(struct mgsl_struct *info ) { { usc_RTCmd(info, 20480); usc_DmaCmd(info, 4096); usc_loopmode_send_done(info); return; } } static void usc_loopmode_insert_request(struct mgsl_struct *info ) { u16 tmp ; { info->loopmode_insert_requested = 1; tmp = usc_InReg(info, 38); usc_OutReg(info, 38, (int )((unsigned int )tmp | 32U)); info->cmr_value = (u16 )((unsigned int )info->cmr_value | 8192U); usc_OutReg(info, 2, (int )info->cmr_value); return; } } static int usc_loopmode_active(struct mgsl_struct *info ) { u16 tmp ; { tmp = usc_InReg(info, 4); return (((int )tmp & 128) != 0); } } static int hdlcdev_attach(struct net_device *dev , unsigned short encoding , unsigned short parity ) { struct mgsl_struct *info ; struct hdlc_device *tmp ; unsigned char new_encoding ; unsigned short new_crctype ; { tmp = dev_to_hdlc(dev); info = (struct mgsl_struct *)tmp->priv; if (info->port.count != 0) { return (-16); } else { } switch ((int )encoding) { case 1: new_encoding = 0U; goto ldv_42923; case 2: new_encoding = 3U; goto ldv_42923; case 3: new_encoding = 4U; goto ldv_42923; case 4: new_encoding = 5U; goto ldv_42923; case 5: new_encoding = 6U; goto ldv_42923; default: ; return (-22); } ldv_42923: ; switch ((int )parity) { case 1: new_crctype = 0U; goto ldv_42930; case 5: new_crctype = 1U; goto ldv_42930; case 7: new_crctype = 2U; goto ldv_42930; default: ; return (-22); } ldv_42930: info->params.encoding = new_encoding; info->params.crc_type = new_crctype; if (info->netcount != 0) { mgsl_program_hw(info); } else { } return (0); } } static netdev_tx_t hdlcdev_xmit(struct sk_buff *skb , struct net_device *dev ) { struct mgsl_struct *info ; struct hdlc_device *tmp ; unsigned long flags ; raw_spinlock_t *tmp___0 ; { tmp = dev_to_hdlc(dev); info = (struct mgsl_struct *)tmp->priv; if (debug_level > 2) { printk("\016%s:hdlc_xmit(%s)\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", (char *)(& dev->name)); } else { } netif_stop_queue(dev); info->xmit_cnt = (int )skb->len; mgsl_load_tx_dma_buffer(info, (char const *)skb->data, skb->len); dev->stats.tx_packets = dev->stats.tx_packets + 1UL; dev->stats.tx_bytes = dev->stats.tx_bytes + (unsigned long )skb->len; consume_skb(skb); dev->trans_start = jiffies; tmp___0 = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp___0); if (! info->tx_active) { usc_start_transmitter(info); } else { } spin_unlock_irqrestore(& info->irq_spinlock, flags); return (0); } } static int hdlcdev_open(struct net_device *dev ) { struct mgsl_struct *info ; struct hdlc_device *tmp ; int rc ; unsigned long flags ; raw_spinlock_t *tmp___0 ; raw_spinlock_t *tmp___1 ; raw_spinlock_t *tmp___2 ; { tmp = dev_to_hdlc(dev); info = (struct mgsl_struct *)tmp->priv; if (debug_level > 2) { printk("%s:hdlcdev_open(%s)\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", (char *)(& dev->name)); } else { } rc = hdlc_open(dev); if (rc != 0) { return (rc); } else { } tmp___0 = spinlock_check(& info->netlock); flags = _raw_spin_lock_irqsave(tmp___0); if (info->port.count != 0 || info->netcount != 0) { printk("\f%s: hdlc_open returning busy\n", (char *)(& dev->name)); spin_unlock_irqrestore(& info->netlock, flags); return (-16); } else { } info->netcount = 1; spin_unlock_irqrestore(& info->netlock, flags); rc = startup(info); if (rc != 0) { tmp___1 = spinlock_check(& info->netlock); flags = _raw_spin_lock_irqsave(tmp___1); info->netcount = 0; spin_unlock_irqrestore(& info->netlock, flags); return (rc); } else { } info->serial_signals = (unsigned int )info->serial_signals | 160U; mgsl_program_hw(info); dev->trans_start = jiffies; netif_start_queue(dev); tmp___2 = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp___2); usc_get_serial_signals(info); spin_unlock_irqrestore(& info->irq_spinlock, flags); if ((int )info->serial_signals & 1) { netif_carrier_on(dev); } else { netif_carrier_off(dev); } return (0); } } static int hdlcdev_close(struct net_device *dev ) { struct mgsl_struct *info ; struct hdlc_device *tmp ; unsigned long flags ; raw_spinlock_t *tmp___0 ; { tmp = dev_to_hdlc(dev); info = (struct mgsl_struct *)tmp->priv; if (debug_level > 2) { printk("%s:hdlcdev_close(%s)\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", (char *)(& dev->name)); } else { } netif_stop_queue(dev); shutdown(info); hdlc_close(dev); tmp___0 = spinlock_check(& info->netlock); flags = _raw_spin_lock_irqsave(tmp___0); info->netcount = 0; spin_unlock_irqrestore(& info->netlock, flags); return (0); } } static int hdlcdev_ioctl(struct net_device *dev , struct ifreq *ifr , int cmd ) { size_t size ; sync_serial_settings new_line ; sync_serial_settings *line ; struct mgsl_struct *info ; struct hdlc_device *tmp ; unsigned int flags ; int tmp___0 ; int tmp___1 ; bool tmp___2 ; int tmp___3 ; unsigned long tmp___4 ; int tmp___5 ; { size = 12UL; line = ifr->ifr_ifru.ifru_settings.ifs_ifsu.sync; tmp = dev_to_hdlc(dev); info = (struct mgsl_struct *)tmp->priv; if (debug_level > 2) { printk("%s:hdlcdev_ioctl(%s)\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared", (char *)(& dev->name)); } else { } if (info->port.count != 0) { return (-16); } else { } if (cmd != 35146) { tmp___0 = hdlc_ioctl(dev, ifr, cmd); return (tmp___0); } else { } switch (ifr->ifr_ifru.ifru_settings.type) { case 1: ifr->ifr_ifru.ifru_settings.type = 4101U; if ((unsigned long )ifr->ifr_ifru.ifru_settings.size < size) { ifr->ifr_ifru.ifru_settings.size = (unsigned int )size; return (-105); } else { } flags = (unsigned int )info->params.flags & 36616U; switch (flags) { case 0: new_line.clock_type = 1U; goto ldv_42978; case 2560: new_line.clock_type = 2U; goto ldv_42978; case 2048: new_line.clock_type = 3U; goto ldv_42978; case 8: new_line.clock_type = 4U; goto ldv_42978; default: new_line.clock_type = 0U; } ldv_42978: new_line.clock_rate = (unsigned int )info->params.clock_speed; new_line.loopback = (unsigned int )info->params.loopback != 0U; tmp___1 = copy_to_user((void *)line, (void const *)(& new_line), (unsigned int )size); if (tmp___1 != 0) { return (-14); } else { } return (0); case 4101: tmp___2 = capable(12); if (tmp___2) { tmp___3 = 0; } else { tmp___3 = 1; } if (tmp___3) { return (-1); } else { } tmp___4 = copy_from_user((void *)(& new_line), (void const *)line, size); if (tmp___4 != 0UL) { return (-14); } else { } switch (new_line.clock_type) { case 1: flags = 0U; goto ldv_42985; case 4: flags = 8U; goto ldv_42985; case 2: flags = 2560U; goto ldv_42985; case 3: flags = 2048U; goto ldv_42985; case 0: flags = (unsigned int )info->params.flags & 36616U; goto ldv_42985; default: ; return (-22); } ldv_42985: ; if ((unsigned int )new_line.loopback != 0U && (unsigned int )new_line.loopback != 1U) { return (-22); } else { } info->params.flags = (unsigned int )info->params.flags & 28919U; info->params.flags = (int )info->params.flags | (int )((unsigned short )flags); info->params.loopback = (unsigned char )new_line.loopback; if ((flags & 2560U) != 0U) { info->params.clock_speed = (unsigned long )new_line.clock_rate; } else { info->params.clock_speed = 0UL; } if (info->netcount != 0) { mgsl_program_hw(info); } else { } return (0); default: tmp___5 = hdlc_ioctl(dev, ifr, cmd); return (tmp___5); } } } static void hdlcdev_tx_timeout(struct net_device *dev ) { struct mgsl_struct *info ; struct hdlc_device *tmp ; unsigned long flags ; raw_spinlock_t *tmp___0 ; { tmp = dev_to_hdlc(dev); info = (struct mgsl_struct *)tmp->priv; if (debug_level > 2) { printk("hdlcdev_tx_timeout(%s)\n", (char *)(& dev->name)); } else { } dev->stats.tx_errors = dev->stats.tx_errors + 1UL; dev->stats.tx_aborted_errors = dev->stats.tx_aborted_errors + 1UL; tmp___0 = spinlock_check(& info->irq_spinlock); flags = _raw_spin_lock_irqsave(tmp___0); usc_stop_transmitter(info); spin_unlock_irqrestore(& info->irq_spinlock, flags); netif_wake_queue(dev); return; } } static void hdlcdev_tx_done(struct mgsl_struct *info ) { bool tmp ; { tmp = netif_queue_stopped((struct net_device const *)info->netdev); if ((int )tmp) { netif_wake_queue(info->netdev); } else { } return; } } static void hdlcdev_rx(struct mgsl_struct *info , char *buf , int size ) { struct sk_buff *skb ; struct sk_buff *tmp ; struct net_device *dev ; size_t __len ; void *__ret ; unsigned char *tmp___1 ; { tmp = dev_alloc_skb((unsigned int )size); skb = tmp; dev = info->netdev; if (debug_level > 2) { printk("hdlcdev_rx(%s)\n", (char *)(& dev->name)); } else { } if ((unsigned long )skb == (unsigned long )((struct sk_buff *)0)) { printk("\r%s: can\'t alloc skb, dropping packet\n", (char *)(& dev->name)); dev->stats.rx_dropped = dev->stats.rx_dropped + 1UL; return; } else { } __len = (size_t )size; tmp___1 = skb_put(skb, (unsigned int )size); __ret = __builtin_memcpy((void *)tmp___1, (void const *)buf, __len); skb->protocol = hdlc_type_trans(skb, dev); dev->stats.rx_packets = dev->stats.rx_packets + 1UL; dev->stats.rx_bytes = dev->stats.rx_bytes + (unsigned long )size; netif_rx(skb); return; } } static struct net_device_ops const hdlcdev_ops = {0, 0, & hdlcdev_open, & hdlcdev_close, & hdlc_start_xmit, 0, 0, 0, 0, 0, & hdlcdev_ioctl, 0, & hdlc_change_mtu, 0, & hdlcdev_tx_timeout, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; static int hdlcdev_init(struct mgsl_struct *info ) { int rc ; struct net_device *dev ; hdlc_device *hdlc ; struct hdlc_device *tmp ; { dev = alloc_hdlcdev((void *)info); if ((unsigned long )dev == (unsigned long )((struct net_device *)0)) { printk("\v%s:hdlc device allocation failure\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared"); return (-12); } else { } dev->base_addr = (unsigned long )info->io_base; dev->irq = info->irq_level; dev->dma = (unsigned char )info->dma_level; dev->netdev_ops = & hdlcdev_ops; dev->watchdog_timeo = 2500; dev->tx_queue_len = 50UL; tmp = dev_to_hdlc(dev); hdlc = tmp; hdlc->attach = & hdlcdev_attach; hdlc->xmit = & hdlcdev_xmit; rc = ldv_register_netdev_16(dev); if (rc != 0) { printk("\f%s:unable to register hdlc device\n", (char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/tty/synclink.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/tty/synclink.c.prepared"); ldv_free_netdev_17(dev); return (rc); } else { } info->netdev = dev; return (0); } } static void hdlcdev_exit(struct mgsl_struct *info ) { { unregister_hdlc_device(info->netdev); ldv_free_netdev_18(info->netdev); info->netdev = 0; return; } } static int synclink_init_one(struct pci_dev *dev , struct pci_device_id const *ent ) { struct mgsl_struct *info ; int tmp ; { tmp = pci_enable_device(dev); if (tmp != 0) { printk("error enabling pci device %p\n", dev); return (-5); } else { } info = mgsl_allocate_device(); if ((unsigned long )info == (unsigned long )((struct mgsl_struct *)0)) { printk("can\'t allocate device instance data.\n"); return (-5); } else { } info->io_base = (unsigned int )dev->resource[2].start; info->irq_level = dev->irq; info->phys_memory_base = (u32 )dev->resource[3].start; info->phys_lcr_base = (u32 )dev->resource[0].start; info->lcr_offset = info->phys_lcr_base & 4095U; info->phys_lcr_base = info->phys_lcr_base & 4294963200U; info->bus_type = 5U; info->io_addr_size = 8U; info->irq_flags = 128UL; if ((unsigned int )dev->device == 528U) { info->misc_ctrl_value = 8142976U; info->hw_version = 1; } else { info->misc_ctrl_value = 142492998U; info->hw_version = 0; } mgsl_add_device(info); return (0); } } static void synclink_remove_one(struct pci_dev *dev ) { { return; } } unsigned int ldvarg18 ; int ldvarg11 ; extern int ldv_mgsl_port_ops_destruct_3(void) ; struct sk_buff *ldvarg7 ; extern int ldv_mgsl_port_ops_shutdown_3(void) ; struct serial_icounter_struct *ldvarg23 ; struct tty_port *ldvarg12 ; int ldv_retval_2 ; extern int ldv_mgsl_port_ops_activate_3(void) ; loff_t ldvarg1 ; int ldv_retval_5 ; int ldv_retval_0 ; int ldv_retval_1 ; extern int ldv_mgsl_ops_release_2(void) ; struct file *mgsl_ops_group1 ; unsigned char ldvarg24 ; int ldvarg0 ; struct net_device *ldvarg5 ; struct inode *mgsl_proc_fops_group1 ; unsigned char *ldvarg16 ; int ldvarg6 ; int ldvarg14 ; char *ldvarg4 ; void ldv_check_final_state(void) ; loff_t *ldvarg2 ; extern int ldv_mgsl_ops_disconnect_2(void) ; unsigned long ldvarg20 ; size_t ldvarg3 ; extern int ldv_hdlcdev_ops_ndo_init_1(void) ; struct file *mgsl_proc_fops_group2 ; extern int ldv_hdlcdev_ops_ndo_uninit_1(void) ; int ldvarg8 ; struct tty_struct *mgsl_ops_group0 ; int ldv_retval_6 ; int ldvarg13 ; void ldv_initialize(void) ; struct tty_port *ldvarg10 ; extern int ldv_mgsl_ops_setup_2(void) ; struct ifreq *ldvarg9 ; struct pci_device_id *ldvarg26 ; struct pci_dev *synclink_pci_driver_group0 ; int ldvarg15 ; unsigned int ldvarg21 ; struct net_device *net_device_ops_group1 ; char ldvarg25 ; unsigned int ldvarg17 ; int ldv_retval_4 ; struct ktermios *ldvarg22 ; struct tty_driver *ldvarg19 ; int ldv_retval_3 ; int main(void) { int tmp ; int tmp___0 ; int tmp___1 ; int tmp___2 ; int tmp___3 ; int tmp___4 ; int tmp___5 ; { ldv_initialize(); ldv_state_variable_4 = 0; ldv_state_variable_1 = 0; ref_cnt = 0; ldv_state_variable_0 = 1; ldv_state_variable_3 = 0; ldv_state_variable_2 = 0; ldv_state_variable_5 = 0; ldv_43173: tmp = __VERIFIER_nondet_int(); switch (tmp) { case 0: ; if (ldv_state_variable_4 != 0) { tmp___0 = __VERIFIER_nondet_int(); switch (tmp___0) { case 0: ; if (ldv_state_variable_4 == 2) { single_release(mgsl_proc_fops_group1, mgsl_proc_fops_group2); ldv_state_variable_4 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_43108; case 1: ; if (ldv_state_variable_4 == 2) { seq_read(mgsl_proc_fops_group2, ldvarg4, ldvarg3, ldvarg2); ldv_state_variable_4 = 2; } else { } goto ldv_43108; case 2: ; if (ldv_state_variable_4 == 2) { seq_lseek(mgsl_proc_fops_group2, ldvarg1, ldvarg0); ldv_state_variable_4 = 2; } else { } goto ldv_43108; case 3: ; if (ldv_state_variable_4 == 1) { ldv_retval_0 = mgsl_proc_open(mgsl_proc_fops_group1, mgsl_proc_fops_group2); if (ldv_retval_0 == 0) { ldv_state_variable_4 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_43108; default: ; goto ldv_43108; } ldv_43108: ; } else { } goto ldv_43113; case 1: ; if (ldv_state_variable_1 != 0) { tmp___1 = __VERIFIER_nondet_int(); switch (tmp___1) { case 0: ; if (ldv_state_variable_1 == 1) { hdlcdev_ioctl(net_device_ops_group1, ldvarg9, ldvarg8); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { hdlcdev_ioctl(net_device_ops_group1, ldvarg9, ldvarg8); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { hdlcdev_ioctl(net_device_ops_group1, ldvarg9, ldvarg8); ldv_state_variable_1 = 2; } else { } goto ldv_43116; case 1: ; if (ldv_state_variable_1 == 2) { ldv_retval_2 = hdlcdev_open(net_device_ops_group1); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_43116; case 2: ; if (ldv_state_variable_1 == 3) { hdlc_start_xmit(ldvarg7, net_device_ops_group1); ldv_state_variable_1 = 3; } else { } goto ldv_43116; case 3: ; if (ldv_state_variable_1 == 3) { hdlcdev_close(net_device_ops_group1); ldv_state_variable_1 = 2; } else { } goto ldv_43116; case 4: ; if (ldv_state_variable_1 == 3) { hdlc_change_mtu(net_device_ops_group1, ldvarg6); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { hdlc_change_mtu(net_device_ops_group1, ldvarg6); ldv_state_variable_1 = 2; } else { } goto ldv_43116; case 5: ; if (ldv_state_variable_1 == 1) { hdlcdev_tx_timeout(ldvarg5); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { hdlcdev_tx_timeout(ldvarg5); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { hdlcdev_tx_timeout(ldvarg5); ldv_state_variable_1 = 2; } else { } goto ldv_43116; case 6: ; if (ldv_state_variable_1 == 1) { ldv_retval_1 = ldv_hdlcdev_ops_ndo_init_1(); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_43116; case 7: ; if (ldv_state_variable_1 == 2) { ldv_hdlcdev_ops_ndo_uninit_1(); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_43116; default: ; goto ldv_43116; } ldv_43116: ; } else { } goto ldv_43113; case 2: ; if (ldv_state_variable_0 != 0) { tmp___2 = __VERIFIER_nondet_int(); switch (tmp___2) { case 0: ; if (ldv_state_variable_0 == 3 && ref_cnt == 0) { synclink_exit(); ldv_state_variable_0 = 2; goto ldv_final; } else { } goto ldv_43128; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_3 = synclink_init(); if (ldv_retval_3 == 0) { ldv_state_variable_0 = 3; ldv_state_variable_5 = 1; ldv_state_variable_2 = 1; ldv_state_variable_3 = 1; ldv_state_variable_4 = 1; } else { } if (ldv_retval_3 != 0) { ldv_state_variable_0 = 2; goto ldv_final; } else { } } else { } goto ldv_43128; default: ; goto ldv_43128; } ldv_43128: ; } else { } goto ldv_43113; case 3: ; if (ldv_state_variable_3 != 0) { tmp___3 = __VERIFIER_nondet_int(); switch (tmp___3) { case 0: ; if (ldv_state_variable_3 == 1) { carrier_raised(ldvarg12); ldv_state_variable_3 = 1; } else { } if (ldv_state_variable_3 == 3) { carrier_raised(ldvarg12); ldv_state_variable_3 = 3; } else { } if (ldv_state_variable_3 == 2) { carrier_raised(ldvarg12); ldv_state_variable_3 = 2; } else { } goto ldv_43133; case 1: ; if (ldv_state_variable_3 == 1) { dtr_rts(ldvarg10, ldvarg11); ldv_state_variable_3 = 1; } else { } if (ldv_state_variable_3 == 3) { dtr_rts(ldvarg10, ldvarg11); ldv_state_variable_3 = 3; } else { } if (ldv_state_variable_3 == 2) { dtr_rts(ldvarg10, ldvarg11); ldv_state_variable_3 = 2; } else { } goto ldv_43133; case 2: ; if (ldv_state_variable_3 == 1) { ldv_mgsl_port_ops_destruct_3(); ldv_state_variable_3 = 2; } else { } goto ldv_43133; case 3: ; if (ldv_state_variable_3 == 1) { ldv_retval_4 = ldv_mgsl_port_ops_activate_3(); if (ldv_retval_4 == 0) { ldv_state_variable_3 = 3; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_43133; case 4: ; if (ldv_state_variable_3 == 3) { ldv_mgsl_port_ops_shutdown_3(); ldv_state_variable_3 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_43133; default: ; goto ldv_43133; } ldv_43133: ; } else { } goto ldv_43113; case 4: ; if (ldv_state_variable_2 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_2 == 3) { mgsl_start(mgsl_ops_group0); ldv_state_variable_2 = 5; } else { } goto ldv_43141; case 1: ; if (ldv_state_variable_2 == 4) { mgsl_send_xchar(mgsl_ops_group0, (int )ldvarg25); ldv_state_variable_2 = 4; } else { } if (ldv_state_variable_2 == 1) { mgsl_send_xchar(mgsl_ops_group0, (int )ldvarg25); ldv_state_variable_2 = 1; } else { } if (ldv_state_variable_2 == 3) { mgsl_send_xchar(mgsl_ops_group0, (int )ldvarg25); ldv_state_variable_2 = 3; } else { } if (ldv_state_variable_2 == 2) { mgsl_send_xchar(mgsl_ops_group0, (int )ldvarg25); ldv_state_variable_2 = 2; } else { } if (ldv_state_variable_2 == 5) { mgsl_send_xchar(mgsl_ops_group0, (int )ldvarg25); ldv_state_variable_2 = 5; } else { } goto ldv_43141; case 2: ; if (ldv_state_variable_2 == 4) { mgsl_put_char(mgsl_ops_group0, (int )ldvarg24); ldv_state_variable_2 = 4; } else { } if (ldv_state_variable_2 == 1) { mgsl_put_char(mgsl_ops_group0, (int )ldvarg24); ldv_state_variable_2 = 1; } else { } if (ldv_state_variable_2 == 3) { mgsl_put_char(mgsl_ops_group0, (int )ldvarg24); ldv_state_variable_2 = 3; } else { } if (ldv_state_variable_2 == 2) { mgsl_put_char(mgsl_ops_group0, (int )ldvarg24); ldv_state_variable_2 = 2; } else { } if (ldv_state_variable_2 == 5) { mgsl_put_char(mgsl_ops_group0, (int )ldvarg24); ldv_state_variable_2 = 5; } else { } goto ldv_43141; case 3: ; if (ldv_state_variable_2 == 4) { mgsl_throttle(mgsl_ops_group0); ldv_state_variable_2 = 4; } else { } if (ldv_state_variable_2 == 1) { mgsl_throttle(mgsl_ops_group0); ldv_state_variable_2 = 1; } else { } if (ldv_state_variable_2 == 3) { mgsl_throttle(mgsl_ops_group0); ldv_state_variable_2 = 3; } else { } if (ldv_state_variable_2 == 2) { mgsl_throttle(mgsl_ops_group0); ldv_state_variable_2 = 2; } else { } if (ldv_state_variable_2 == 5) { mgsl_throttle(mgsl_ops_group0); ldv_state_variable_2 = 5; } else { } goto ldv_43141; case 4: ; if (ldv_state_variable_2 == 4) { msgl_get_icount(mgsl_ops_group0, ldvarg23); ldv_state_variable_2 = 4; } else { } if (ldv_state_variable_2 == 1) { msgl_get_icount(mgsl_ops_group0, ldvarg23); ldv_state_variable_2 = 1; } else { } if (ldv_state_variable_2 == 3) { msgl_get_icount(mgsl_ops_group0, ldvarg23); ldv_state_variable_2 = 3; } else { } if (ldv_state_variable_2 == 2) { msgl_get_icount(mgsl_ops_group0, ldvarg23); ldv_state_variable_2 = 2; } else { } if (ldv_state_variable_2 == 5) { msgl_get_icount(mgsl_ops_group0, ldvarg23); ldv_state_variable_2 = 5; } else { } goto ldv_43141; case 5: ; if (ldv_state_variable_2 == 4) { mgsl_hangup(mgsl_ops_group0); ldv_state_variable_2 = 4; } else { } if (ldv_state_variable_2 == 1) { mgsl_hangup(mgsl_ops_group0); ldv_state_variable_2 = 1; } else { } if (ldv_state_variable_2 == 3) { mgsl_hangup(mgsl_ops_group0); ldv_state_variable_2 = 3; } else { } if (ldv_state_variable_2 == 2) { mgsl_hangup(mgsl_ops_group0); ldv_state_variable_2 = 2; } else { } if (ldv_state_variable_2 == 5) { mgsl_hangup(mgsl_ops_group0); ldv_state_variable_2 = 5; } else { } goto ldv_43141; case 6: ; if (ldv_state_variable_2 == 4) { mgsl_unthrottle(mgsl_ops_group0); ldv_state_variable_2 = 4; } else { } if (ldv_state_variable_2 == 1) { mgsl_unthrottle(mgsl_ops_group0); ldv_state_variable_2 = 1; } else { } if (ldv_state_variable_2 == 3) { mgsl_unthrottle(mgsl_ops_group0); ldv_state_variable_2 = 3; } else { } if (ldv_state_variable_2 == 2) { mgsl_unthrottle(mgsl_ops_group0); ldv_state_variable_2 = 2; } else { } if (ldv_state_variable_2 == 5) { mgsl_unthrottle(mgsl_ops_group0); ldv_state_variable_2 = 5; } else { } goto ldv_43141; case 7: ; if (ldv_state_variable_2 == 2) { ldv_retval_5 = mgsl_open(mgsl_ops_group0, mgsl_ops_group1); if (ldv_retval_5 == 0) { ldv_state_variable_2 = 3; } else { } } else { } goto ldv_43141; case 8: ; if (ldv_state_variable_2 == 4) { mgsl_set_termios(mgsl_ops_group0, ldvarg22); ldv_state_variable_2 = 4; } else { } if (ldv_state_variable_2 == 1) { mgsl_set_termios(mgsl_ops_group0, ldvarg22); ldv_state_variable_2 = 1; } else { } if (ldv_state_variable_2 == 3) { mgsl_set_termios(mgsl_ops_group0, ldvarg22); ldv_state_variable_2 = 3; } else { } if (ldv_state_variable_2 == 2) { mgsl_set_termios(mgsl_ops_group0, ldvarg22); ldv_state_variable_2 = 2; } else { } if (ldv_state_variable_2 == 5) { mgsl_set_termios(mgsl_ops_group0, ldvarg22); ldv_state_variable_2 = 5; } else { } goto ldv_43141; case 9: ; if (ldv_state_variable_2 == 4) { mgsl_flush_buffer(mgsl_ops_group0); ldv_state_variable_2 = 4; } else { } if (ldv_state_variable_2 == 1) { mgsl_flush_buffer(mgsl_ops_group0); ldv_state_variable_2 = 1; } else { } if (ldv_state_variable_2 == 3) { mgsl_flush_buffer(mgsl_ops_group0); ldv_state_variable_2 = 3; } else { } if (ldv_state_variable_2 == 2) { mgsl_flush_buffer(mgsl_ops_group0); ldv_state_variable_2 = 2; } else { } if (ldv_state_variable_2 == 5) { mgsl_flush_buffer(mgsl_ops_group0); ldv_state_variable_2 = 5; } else { } goto ldv_43141; case 10: ; if (ldv_state_variable_2 == 4) { mgsl_ioctl(mgsl_ops_group0, ldvarg21, ldvarg20); ldv_state_variable_2 = 4; } else { } if (ldv_state_variable_2 == 1) { mgsl_ioctl(mgsl_ops_group0, ldvarg21, ldvarg20); ldv_state_variable_2 = 1; } else { } if (ldv_state_variable_2 == 3) { mgsl_ioctl(mgsl_ops_group0, ldvarg21, ldvarg20); ldv_state_variable_2 = 3; } else { } if (ldv_state_variable_2 == 2) { mgsl_ioctl(mgsl_ops_group0, ldvarg21, ldvarg20); ldv_state_variable_2 = 2; } else { } if (ldv_state_variable_2 == 5) { mgsl_ioctl(mgsl_ops_group0, ldvarg21, ldvarg20); ldv_state_variable_2 = 5; } else { } goto ldv_43141; case 11: ; if (ldv_state_variable_2 == 4) { mgsl_install(ldvarg19, mgsl_ops_group0); ldv_state_variable_2 = 4; } else { } if (ldv_state_variable_2 == 1) { mgsl_install(ldvarg19, mgsl_ops_group0); ldv_state_variable_2 = 1; } else { } if (ldv_state_variable_2 == 3) { mgsl_install(ldvarg19, mgsl_ops_group0); ldv_state_variable_2 = 3; } else { } if (ldv_state_variable_2 == 2) { mgsl_install(ldvarg19, mgsl_ops_group0); ldv_state_variable_2 = 2; } else { } if (ldv_state_variable_2 == 5) { mgsl_install(ldvarg19, mgsl_ops_group0); ldv_state_variable_2 = 5; } else { } goto ldv_43141; case 12: ; if (ldv_state_variable_2 == 5) { mgsl_stop(mgsl_ops_group0); ldv_state_variable_2 = 3; } else { } goto ldv_43141; case 13: ; if (ldv_state_variable_2 == 4) { tiocmset(mgsl_ops_group0, ldvarg18, ldvarg17); ldv_state_variable_2 = 4; } else { } if (ldv_state_variable_2 == 1) { tiocmset(mgsl_ops_group0, ldvarg18, ldvarg17); ldv_state_variable_2 = 1; } else { } if (ldv_state_variable_2 == 3) { tiocmset(mgsl_ops_group0, ldvarg18, ldvarg17); ldv_state_variable_2 = 3; } else { } if (ldv_state_variable_2 == 2) { tiocmset(mgsl_ops_group0, ldvarg18, ldvarg17); ldv_state_variable_2 = 2; } else { } if (ldv_state_variable_2 == 5) { tiocmset(mgsl_ops_group0, ldvarg18, ldvarg17); ldv_state_variable_2 = 5; } else { } goto ldv_43141; case 14: ; if (ldv_state_variable_2 == 5) { mgsl_write(mgsl_ops_group0, (unsigned char const *)ldvarg16, ldvarg15); ldv_state_variable_2 = 5; } else { } goto ldv_43141; case 15: ; if (ldv_state_variable_2 == 3) { mgsl_close(mgsl_ops_group0, mgsl_ops_group1); ldv_state_variable_2 = 2; } else { } goto ldv_43141; case 16: ; if (ldv_state_variable_2 == 4) { mgsl_write_room(mgsl_ops_group0); ldv_state_variable_2 = 4; } else { } if (ldv_state_variable_2 == 1) { mgsl_write_room(mgsl_ops_group0); ldv_state_variable_2 = 1; } else { } if (ldv_state_variable_2 == 3) { mgsl_write_room(mgsl_ops_group0); ldv_state_variable_2 = 3; } else { } if (ldv_state_variable_2 == 2) { mgsl_write_room(mgsl_ops_group0); ldv_state_variable_2 = 2; } else { } if (ldv_state_variable_2 == 5) { mgsl_write_room(mgsl_ops_group0); ldv_state_variable_2 = 5; } else { } goto ldv_43141; case 17: ; if (ldv_state_variable_2 == 4) { mgsl_break(mgsl_ops_group0, ldvarg14); ldv_state_variable_2 = 4; } else { } if (ldv_state_variable_2 == 1) { mgsl_break(mgsl_ops_group0, ldvarg14); ldv_state_variable_2 = 1; } else { } if (ldv_state_variable_2 == 3) { mgsl_break(mgsl_ops_group0, ldvarg14); ldv_state_variable_2 = 3; } else { } if (ldv_state_variable_2 == 2) { mgsl_break(mgsl_ops_group0, ldvarg14); ldv_state_variable_2 = 2; } else { } if (ldv_state_variable_2 == 5) { mgsl_break(mgsl_ops_group0, ldvarg14); ldv_state_variable_2 = 5; } else { } goto ldv_43141; case 18: ; if (ldv_state_variable_2 == 4) { mgsl_chars_in_buffer(mgsl_ops_group0); ldv_state_variable_2 = 4; } else { } if (ldv_state_variable_2 == 1) { mgsl_chars_in_buffer(mgsl_ops_group0); ldv_state_variable_2 = 1; } else { } if (ldv_state_variable_2 == 3) { mgsl_chars_in_buffer(mgsl_ops_group0); ldv_state_variable_2 = 3; } else { } if (ldv_state_variable_2 == 2) { mgsl_chars_in_buffer(mgsl_ops_group0); ldv_state_variable_2 = 2; } else { } if (ldv_state_variable_2 == 5) { mgsl_chars_in_buffer(mgsl_ops_group0); ldv_state_variable_2 = 5; } else { } goto ldv_43141; case 19: ; if (ldv_state_variable_2 == 4) { tiocmget(mgsl_ops_group0); ldv_state_variable_2 = 4; } else { } if (ldv_state_variable_2 == 1) { tiocmget(mgsl_ops_group0); ldv_state_variable_2 = 1; } else { } if (ldv_state_variable_2 == 3) { tiocmget(mgsl_ops_group0); ldv_state_variable_2 = 3; } else { } if (ldv_state_variable_2 == 2) { tiocmget(mgsl_ops_group0); ldv_state_variable_2 = 2; } else { } if (ldv_state_variable_2 == 5) { tiocmget(mgsl_ops_group0); ldv_state_variable_2 = 5; } else { } goto ldv_43141; case 20: ; if (ldv_state_variable_2 == 4) { mgsl_flush_chars(mgsl_ops_group0); ldv_state_variable_2 = 4; } else { } if (ldv_state_variable_2 == 1) { mgsl_flush_chars(mgsl_ops_group0); ldv_state_variable_2 = 1; } else { } if (ldv_state_variable_2 == 3) { mgsl_flush_chars(mgsl_ops_group0); ldv_state_variable_2 = 3; } else { } if (ldv_state_variable_2 == 2) { mgsl_flush_chars(mgsl_ops_group0); ldv_state_variable_2 = 2; } else { } if (ldv_state_variable_2 == 5) { mgsl_flush_chars(mgsl_ops_group0); ldv_state_variable_2 = 5; } else { } goto ldv_43141; case 21: ; if (ldv_state_variable_2 == 4) { mgsl_wait_until_sent(mgsl_ops_group0, ldvarg13); ldv_state_variable_2 = 4; } else { } if (ldv_state_variable_2 == 1) { mgsl_wait_until_sent(mgsl_ops_group0, ldvarg13); ldv_state_variable_2 = 1; } else { } if (ldv_state_variable_2 == 3) { mgsl_wait_until_sent(mgsl_ops_group0, ldvarg13); ldv_state_variable_2 = 3; } else { } if (ldv_state_variable_2 == 2) { mgsl_wait_until_sent(mgsl_ops_group0, ldvarg13); ldv_state_variable_2 = 2; } else { } if (ldv_state_variable_2 == 5) { mgsl_wait_until_sent(mgsl_ops_group0, ldvarg13); ldv_state_variable_2 = 5; } else { } goto ldv_43141; case 22: ; if (ldv_state_variable_2 == 3) { ldv_mgsl_ops_disconnect_2(); ldv_state_variable_2 = 4; } else { } if (ldv_state_variable_2 == 2) { ldv_mgsl_ops_disconnect_2(); ldv_state_variable_2 = 4; } else { } if (ldv_state_variable_2 == 5) { ldv_mgsl_ops_disconnect_2(); ldv_state_variable_2 = 4; } else { } goto ldv_43141; case 23: ; if (ldv_state_variable_2 == 4) { ldv_mgsl_ops_release_2(); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_43141; case 24: ; if (ldv_state_variable_2 == 1) { ldv_mgsl_ops_setup_2(); ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } goto ldv_43141; default: ; goto ldv_43141; } ldv_43141: ; } else { } goto ldv_43113; case 5: ; if (ldv_state_variable_5 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_5 == 1) { ldv_retval_6 = synclink_init_one(synclink_pci_driver_group0, (struct pci_device_id const *)ldvarg26); if (ldv_retval_6 == 0) { ldv_state_variable_5 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_43169; case 1: ; if (ldv_state_variable_5 == 2) { synclink_remove_one(synclink_pci_driver_group0); ldv_state_variable_5 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_43169; default: ; goto ldv_43169; } ldv_43169: ; } else { } goto ldv_43113; default: ; goto ldv_43113; } ldv_43113: ; goto ldv_43173; ldv_final: ldv_check_final_state(); return 0; } } void ldv_mutex_lock_1(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_lock(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } void ldv_mutex_unlock_2(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_lock(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_lock_3(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_cred_guard_mutex_of_signal_struct(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } void ldv_mutex_unlock_4(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_cred_guard_mutex_of_signal_struct(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_lock_5(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_mutex_of_device(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } int ldv_mutex_trylock_6(struct mutex *ldv_func_arg1 ) { ldv_func_ret_type___4 ldv_func_res ; int tmp ; int tmp___0 ; { tmp = mutex_trylock(ldv_func_arg1); ldv_func_res = tmp; tmp___0 = ldv_mutex_trylock_mutex_of_device(ldv_func_arg1); return (tmp___0); return (ldv_func_res); } } void ldv_mutex_unlock_7(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_mutex_of_device(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_lock_8(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_mutex_of_tty_port(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } void ldv_mutex_unlock_9(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_mutex_of_tty_port(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_lock_10(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_mutex_of_tty_port(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } void ldv_mutex_unlock_11(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_mutex_of_tty_port(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_lock_12(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_mutex_of_tty_port(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } void ldv_mutex_unlock_13(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_mutex_of_tty_port(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_lock_14(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_mutex_of_tty_port(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } void ldv_mutex_unlock_15(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_mutex_of_tty_port(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } int ldv_register_netdev_16(struct net_device *dev ) { ldv_func_ret_type___14 ldv_func_res ; int tmp ; { tmp = register_netdev(dev); ldv_func_res = tmp; ldv_state_variable_1 = 1; return (ldv_func_res); } } void ldv_free_netdev_17(struct net_device *dev ) { { free_netdev(dev); ldv_state_variable_1 = 0; return; } } void ldv_free_netdev_18(struct net_device *dev ) { { free_netdev(dev); ldv_state_variable_1 = 0; return; } } __inline static void ldv_error(void) __attribute__((__no_instrument_function__)) ; __inline static void ldv_error(void) { { ERROR: __VERIFIER_error(); } } extern int __VERIFIER_nondet_int(void) ; long ldv__builtin_expect(long exp , long c ) { { return (exp); } } void ldv__builtin_trap(void) { { ldv_error(); return; } } static int ldv_mutex_cred_guard_mutex_of_signal_struct ; int ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_cred_guard_mutex_of_signal_struct == 1) { } else { ldv_error(); } nondetermined = __VERIFIER_nondet_int(); if (nondetermined) { ldv_mutex_cred_guard_mutex_of_signal_struct = 2; return (0); } else { return (-4); } } } int ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_cred_guard_mutex_of_signal_struct == 1) { } else { ldv_error(); } nondetermined = __VERIFIER_nondet_int(); if (nondetermined) { ldv_mutex_cred_guard_mutex_of_signal_struct = 2; return (0); } else { return (-4); } } } void ldv_mutex_lock_cred_guard_mutex_of_signal_struct(struct mutex *lock ) { { if (ldv_mutex_cred_guard_mutex_of_signal_struct == 1) { } else { ldv_error(); } ldv_mutex_cred_guard_mutex_of_signal_struct = 2; return; } } int ldv_mutex_trylock_cred_guard_mutex_of_signal_struct(struct mutex *lock ) { int is_mutex_held_by_another_thread ; { if (ldv_mutex_cred_guard_mutex_of_signal_struct == 1) { } else { ldv_error(); } is_mutex_held_by_another_thread = __VERIFIER_nondet_int(); if (is_mutex_held_by_another_thread) { return (0); } else { ldv_mutex_cred_guard_mutex_of_signal_struct = 2; return (1); } } } int ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct(atomic_t *cnt , struct mutex *lock ) { int atomic_value_after_dec ; { if (ldv_mutex_cred_guard_mutex_of_signal_struct == 1) { } else { ldv_error(); } atomic_value_after_dec = __VERIFIER_nondet_int(); if (atomic_value_after_dec == 0) { ldv_mutex_cred_guard_mutex_of_signal_struct = 2; return (1); } else { } return (0); } } int ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_cred_guard_mutex_of_signal_struct == 1) { nondetermined = __VERIFIER_nondet_int(); if (nondetermined) { return (0); } else { return (1); } } else { return (1); } } } void ldv_mutex_unlock_cred_guard_mutex_of_signal_struct(struct mutex *lock ) { { if (ldv_mutex_cred_guard_mutex_of_signal_struct == 2) { } else { ldv_error(); } ldv_mutex_cred_guard_mutex_of_signal_struct = 1; return; } } static int ldv_mutex_lock ; int ldv_mutex_lock_interruptible_lock(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_lock == 1) { } else { ldv_error(); } nondetermined = __VERIFIER_nondet_int(); if (nondetermined) { ldv_mutex_lock = 2; return (0); } else { return (-4); } } } int ldv_mutex_lock_killable_lock(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_lock == 1) { } else { ldv_error(); } nondetermined = __VERIFIER_nondet_int(); if (nondetermined) { ldv_mutex_lock = 2; return (0); } else { return (-4); } } } void ldv_mutex_lock_lock(struct mutex *lock ) { { if (ldv_mutex_lock == 1) { } else { ldv_error(); } ldv_mutex_lock = 2; return; } } int ldv_mutex_trylock_lock(struct mutex *lock ) { int is_mutex_held_by_another_thread ; { if (ldv_mutex_lock == 1) { } else { ldv_error(); } is_mutex_held_by_another_thread = __VERIFIER_nondet_int(); if (is_mutex_held_by_another_thread) { return (0); } else { ldv_mutex_lock = 2; return (1); } } } int ldv_atomic_dec_and_mutex_lock_lock(atomic_t *cnt , struct mutex *lock ) { int atomic_value_after_dec ; { if (ldv_mutex_lock == 1) { } else { ldv_error(); } atomic_value_after_dec = __VERIFIER_nondet_int(); if (atomic_value_after_dec == 0) { ldv_mutex_lock = 2; return (1); } else { } return (0); } } int ldv_mutex_is_locked_lock(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_lock == 1) { nondetermined = __VERIFIER_nondet_int(); if (nondetermined) { return (0); } else { return (1); } } else { return (1); } } } void ldv_mutex_unlock_lock(struct mutex *lock ) { { if (ldv_mutex_lock == 2) { } else { ldv_error(); } ldv_mutex_lock = 1; return; } } static int ldv_mutex_mutex_of_device ; int ldv_mutex_lock_interruptible_mutex_of_device(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_mutex_of_device == 1) { } else { ldv_error(); } nondetermined = __VERIFIER_nondet_int(); if (nondetermined) { ldv_mutex_mutex_of_device = 2; return (0); } else { return (-4); } } } int ldv_mutex_lock_killable_mutex_of_device(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_mutex_of_device == 1) { } else { ldv_error(); } nondetermined = __VERIFIER_nondet_int(); if (nondetermined) { ldv_mutex_mutex_of_device = 2; return (0); } else { return (-4); } } } void ldv_mutex_lock_mutex_of_device(struct mutex *lock ) { { if (ldv_mutex_mutex_of_device == 1) { } else { ldv_error(); } ldv_mutex_mutex_of_device = 2; return; } } int ldv_mutex_trylock_mutex_of_device(struct mutex *lock ) { int is_mutex_held_by_another_thread ; { if (ldv_mutex_mutex_of_device == 1) { } else { ldv_error(); } is_mutex_held_by_another_thread = __VERIFIER_nondet_int(); if (is_mutex_held_by_another_thread) { return (0); } else { ldv_mutex_mutex_of_device = 2; return (1); } } } int ldv_atomic_dec_and_mutex_lock_mutex_of_device(atomic_t *cnt , struct mutex *lock ) { int atomic_value_after_dec ; { if (ldv_mutex_mutex_of_device == 1) { } else { ldv_error(); } atomic_value_after_dec = __VERIFIER_nondet_int(); if (atomic_value_after_dec == 0) { ldv_mutex_mutex_of_device = 2; return (1); } else { } return (0); } } int ldv_mutex_is_locked_mutex_of_device(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_mutex_of_device == 1) { nondetermined = __VERIFIER_nondet_int(); if (nondetermined) { return (0); } else { return (1); } } else { return (1); } } } void ldv_mutex_unlock_mutex_of_device(struct mutex *lock ) { { if (ldv_mutex_mutex_of_device == 2) { } else { ldv_error(); } ldv_mutex_mutex_of_device = 1; return; } } static int ldv_mutex_mutex_of_tty_port ; int ldv_mutex_lock_interruptible_mutex_of_tty_port(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_mutex_of_tty_port == 1) { } else { ldv_error(); } nondetermined = __VERIFIER_nondet_int(); if (nondetermined) { ldv_mutex_mutex_of_tty_port = 2; return (0); } else { return (-4); } } } int ldv_mutex_lock_killable_mutex_of_tty_port(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_mutex_of_tty_port == 1) { } else { ldv_error(); } nondetermined = __VERIFIER_nondet_int(); if (nondetermined) { ldv_mutex_mutex_of_tty_port = 2; return (0); } else { return (-4); } } } void ldv_mutex_lock_mutex_of_tty_port(struct mutex *lock ) { { if (ldv_mutex_mutex_of_tty_port == 1) { } else { ldv_error(); } ldv_mutex_mutex_of_tty_port = 2; return; } } int ldv_mutex_trylock_mutex_of_tty_port(struct mutex *lock ) { int is_mutex_held_by_another_thread ; { if (ldv_mutex_mutex_of_tty_port == 1) { } else { ldv_error(); } is_mutex_held_by_another_thread = __VERIFIER_nondet_int(); if (is_mutex_held_by_another_thread) { return (0); } else { ldv_mutex_mutex_of_tty_port = 2; return (1); } } } int ldv_atomic_dec_and_mutex_lock_mutex_of_tty_port(atomic_t *cnt , struct mutex *lock ) { int atomic_value_after_dec ; { if (ldv_mutex_mutex_of_tty_port == 1) { } else { ldv_error(); } atomic_value_after_dec = __VERIFIER_nondet_int(); if (atomic_value_after_dec == 0) { ldv_mutex_mutex_of_tty_port = 2; return (1); } else { } return (0); } } int ldv_mutex_is_locked_mutex_of_tty_port(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_mutex_of_tty_port == 1) { nondetermined = __VERIFIER_nondet_int(); if (nondetermined) { return (0); } else { return (1); } } else { return (1); } } } void ldv_mutex_unlock_mutex_of_tty_port(struct mutex *lock ) { { if (ldv_mutex_mutex_of_tty_port == 2) { } else { ldv_error(); } ldv_mutex_mutex_of_tty_port = 1; return; } } void ldv_initialize(void) { { ldv_mutex_cred_guard_mutex_of_signal_struct = 1; ldv_mutex_lock = 1; ldv_mutex_mutex_of_device = 1; ldv_mutex_mutex_of_tty_port = 1; return; } } void ldv_check_final_state(void) { { if (ldv_mutex_cred_guard_mutex_of_signal_struct == 1) { } else { ldv_error(); } if (ldv_mutex_lock == 1) { } else { ldv_error(); } if (ldv_mutex_mutex_of_device == 1) { } else { ldv_error(); } if (ldv_mutex_mutex_of_tty_port == 1) { } else { ldv_error(); } return; } }