extern void __VERIFIER_error() __attribute__ ((__noreturn__)); /* Generated by CIL v. 1.5.1 */ /* print_CIL_Input is false */ struct kernel_symbol { unsigned long value ; char const *name ; }; struct module; typedef unsigned char __u8; typedef unsigned short __u16; typedef int __s32; typedef unsigned int __u32; typedef unsigned long long __u64; 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 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 __u32 __kernel_dev_t; typedef __kernel_dev_t dev_t; typedef unsigned short umode_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 __u32 uint32_t; typedef unsigned int gfp_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 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_1022_9 { unsigned int a ; unsigned int b ; }; struct __anonstruct_ldv_1037_10 { 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_1038_8 { struct __anonstruct_ldv_1022_9 ldv_1022 ; struct __anonstruct_ldv_1037_10 ldv_1037 ; }; struct desc_struct { union __anonunion_ldv_1038_8 ldv_1038 ; }; typedef unsigned long pgdval_t; typedef unsigned long pgprotval_t; struct pgprot { pgprotval_t pgprot ; }; typedef struct pgprot pgprot_t; struct __anonstruct_pgd_t_12 { pgdval_t pgd ; }; typedef struct __anonstruct_pgd_t_12 pgd_t; struct page; typedef struct page *pgtable_t; struct file; struct seq_file; struct thread_struct; struct mm_struct; struct task_struct; struct cpumask; struct arch_spinlock; typedef u16 __ticket_t; typedef u32 __ticketpair_t; struct __raw_tickets { __ticket_t head ; __ticket_t tail ; }; union __anonunion_ldv_1458_15 { __ticketpair_t head_tail ; struct __raw_tickets tickets ; }; struct arch_spinlock { union __anonunion_ldv_1458_15 ldv_1458 ; }; typedef struct arch_spinlock arch_spinlock_t; struct qrwlock { atomic_t cnts ; arch_spinlock_t lock ; }; typedef struct qrwlock arch_rwlock_t; typedef void (*ctor_fn_t)(void); struct device; struct completion; struct pid; struct bug_entry { int bug_addr_disp ; int file_disp ; unsigned short line ; unsigned short flags ; }; struct timespec; 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_2998_20 { struct pt_regs *regs ; struct kernel_vm86_regs *vm86 ; }; struct math_emu_info { long ___orig_eip ; union __anonunion_ldv_2998_20 ldv_2998 ; }; struct cpumask { unsigned long bits[128U] ; }; typedef struct cpumask cpumask_t; typedef struct cpumask *cpumask_var_t; 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_5289_25 { u64 rip ; u64 rdp ; }; struct __anonstruct_ldv_5295_26 { u32 fip ; u32 fcs ; u32 foo ; u32 fos ; }; union __anonunion_ldv_5296_24 { struct __anonstruct_ldv_5289_25 ldv_5289 ; struct __anonstruct_ldv_5295_26 ldv_5295 ; }; union __anonunion_ldv_5305_27 { u32 padding1[12U] ; u32 sw_reserved[12U] ; }; struct i387_fxsave_struct { u16 cwd ; u16 swd ; u16 twd ; u16 fop ; union __anonunion_ldv_5296_24 ldv_5296 ; u32 mxcsr ; u32 mxcsr_mask ; u32 st_space[32U] ; u32 xmm_space[64U] ; u32 padding[12U] ; union __anonunion_ldv_5305_27 ldv_5305 ; }; 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 lwp_struct { u8 reserved[128U] ; }; struct bndregs_struct { u64 bndregs[8U] ; }; struct bndcsr_struct { u64 cfg_reg_u ; u64 status_reg ; }; 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 ; struct lwp_struct lwp ; struct bndregs_struct bndregs ; struct bndcsr_struct bndcsr ; }; 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 ; unsigned char fpu_counter ; }; typedef atomic64_t atomic_long_t; struct lockdep_map; 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 : 1 ; unsigned char hardirqs_off : 1 ; unsigned short references : 12 ; }; 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_6346_31 { u8 __padding[24U] ; struct lockdep_map dep_map ; }; union __anonunion_ldv_6347_30 { struct raw_spinlock rlock ; struct __anonstruct_ldv_6346_31 ldv_6346 ; }; struct spinlock { union __anonunion_ldv_6347_30 ldv_6347 ; }; typedef struct spinlock spinlock_t; struct __anonstruct_rwlock_t_32 { arch_rwlock_t raw_lock ; unsigned int magic ; unsigned int owner_cpu ; void *owner ; struct lockdep_map dep_map ; }; typedef struct __anonstruct_rwlock_t_32 rwlock_t; struct seqcount { unsigned int sequence ; struct lockdep_map dep_map ; }; typedef struct seqcount seqcount_t; struct timespec { __kernel_time_t tv_sec ; long tv_nsec ; }; struct user_namespace; struct __anonstruct_kuid_t_34 { uid_t val ; }; typedef struct __anonstruct_kuid_t_34 kuid_t; struct __anonstruct_kgid_t_35 { gid_t val ; }; typedef struct __anonstruct_kgid_t_35 kgid_t; 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 optimistic_spin_queue; 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 rw_semaphore; struct rw_semaphore { long count ; raw_spinlock_t wait_lock ; struct list_head wait_list ; struct task_struct *owner ; struct optimistic_spin_queue *osq ; struct lockdep_map dep_map ; }; struct completion { unsigned int done ; wait_queue_head_t wait ; }; struct llist_node; struct llist_node { struct llist_node *next ; }; 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 ; }; 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 workqueue_struct; 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 ; struct workqueue_struct *wq ; int cpu ; }; 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 list_head clock_list ; }; 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 is_noirq_suspended ; bool is_late_suspended ; bool ignore_children ; bool early_init ; bool direct_complete ; 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 ; unsigned char memalloc_noio : 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 ; void (*set_latency_tolerance)(struct device * , s32 ) ; struct dev_pm_qos *qos ; }; struct dev_pm_domain { struct dev_pm_ops ops ; }; 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 rb_node { unsigned long __rb_parent_color ; struct rb_node *rb_right ; struct rb_node *rb_left ; } __attribute__((__aligned__(sizeof(long )))) ; struct rb_root { struct rb_node *rb_node ; }; struct vm_area_struct; struct nsproxy; struct cred; 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 __anonstruct_ldv_14010_136 { struct arch_uprobe_task autask ; unsigned long vaddr ; }; struct __anonstruct_ldv_14014_137 { struct callback_head dup_xol_work ; unsigned long dup_xol_addr ; }; union __anonunion_ldv_14015_135 { struct __anonstruct_ldv_14010_136 ldv_14010 ; struct __anonstruct_ldv_14014_137 ldv_14014 ; }; struct uprobe; struct return_instance; struct uprobe_task { enum uprobe_task_state state ; union __anonunion_ldv_14015_135 ldv_14015 ; struct uprobe *active_uprobe ; unsigned long xol_vaddr ; struct return_instance *return_instances ; unsigned int depth ; }; struct xol_area; struct uprobes_state { struct xol_area *xol_area ; }; struct address_space; union __anonunion_ldv_14124_138 { struct address_space *mapping ; void *s_mem ; }; union __anonunion_ldv_14130_140 { unsigned long index ; void *freelist ; bool pfmemalloc ; }; struct __anonstruct_ldv_14140_144 { unsigned short inuse ; unsigned short objects : 15 ; unsigned char frozen : 1 ; }; union __anonunion_ldv_14142_143 { atomic_t _mapcount ; struct __anonstruct_ldv_14140_144 ldv_14140 ; int units ; }; struct __anonstruct_ldv_14144_142 { union __anonunion_ldv_14142_143 ldv_14142 ; atomic_t _count ; }; union __anonunion_ldv_14146_141 { unsigned long counters ; struct __anonstruct_ldv_14144_142 ldv_14144 ; unsigned int active ; }; struct __anonstruct_ldv_14147_139 { union __anonunion_ldv_14130_140 ldv_14130 ; union __anonunion_ldv_14146_141 ldv_14146 ; }; struct __anonstruct_ldv_14154_146 { struct page *next ; int pages ; int pobjects ; }; struct slab; union __anonunion_ldv_14159_145 { struct list_head lru ; struct __anonstruct_ldv_14154_146 ldv_14154 ; struct slab *slab_page ; struct callback_head callback_head ; pgtable_t pmd_huge_pte ; }; union __anonunion_ldv_14165_147 { unsigned long private ; spinlock_t *ptl ; struct kmem_cache *slab_cache ; struct page *first_page ; }; struct page { unsigned long flags ; union __anonunion_ldv_14124_138 ldv_14124 ; struct __anonstruct_ldv_14147_139 ldv_14147 ; union __anonunion_ldv_14159_145 ldv_14159 ; union __anonunion_ldv_14165_147 ldv_14165 ; unsigned long debug_flags ; }; struct page_frag { struct page *page ; __u32 offset ; __u32 size ; }; struct __anonstruct_linear_149 { struct rb_node rb ; unsigned long rb_subtree_last ; }; union __anonunion_shared_148 { struct __anonstruct_linear_149 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_148 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 task_rss_stat { int events ; int count[3U] ; }; struct mm_rss_stat { atomic_long_t count[3U] ; }; struct kioctx_table; struct linux_binfmt; struct mmu_notifier_mm; struct mm_struct { struct vm_area_struct *mmap ; struct rb_root mm_rb ; u32 vmacache_seqnum ; unsigned long (*get_unmapped_area)(struct file * , unsigned long , unsigned long , unsigned long , unsigned long ) ; unsigned long mmap_base ; unsigned long mmap_legacy_base ; unsigned long task_size ; unsigned long highest_vm_end ; pgd_t *pgd ; atomic_t mm_users ; atomic_t mm_count ; atomic_long_t nr_ptes ; 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 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[46U] ; 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 kioctx_table *ioctx_table ; struct task_struct *owner ; struct file *exe_file ; struct mmu_notifier_mm *mmu_notifier_mm ; struct cpumask cpumask_allocation ; unsigned long numa_next_scan ; unsigned long numa_scan_offset ; int numa_scan_seq ; bool tlb_flush_pending ; struct uprobes_state uprobes_state ; }; 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; union __anonunion_ldv_14528_153 { unsigned long bitmap[4U] ; struct callback_head callback_head ; }; struct idr_layer { int prefix ; int layer ; struct idr_layer *ary[256U] ; int count ; union __anonunion_ldv_14528_153 ldv_14528 ; }; struct idr { struct idr_layer *hint ; struct idr_layer *top ; int layers ; int cur ; spinlock_t lock ; int id_free_cnt ; struct idr_layer *id_free ; }; struct ida_bitmap { long nr_busy ; unsigned long bitmap[15U] ; }; struct ida { struct idr idr ; struct ida_bitmap *free_bitmap ; }; struct kernfs_open_node; struct kernfs_iattrs; struct kernfs_root; struct kernfs_elem_dir { unsigned long subdirs ; struct rb_root children ; struct kernfs_root *root ; }; struct kernfs_node; struct kernfs_elem_symlink { struct kernfs_node *target_kn ; }; struct kernfs_ops; struct kernfs_elem_attr { struct kernfs_ops const *ops ; struct kernfs_open_node *open ; loff_t size ; }; union __anonunion_ldv_14672_154 { struct kernfs_elem_dir dir ; struct kernfs_elem_symlink symlink ; struct kernfs_elem_attr attr ; }; struct kernfs_node { atomic_t count ; atomic_t active ; struct lockdep_map dep_map ; struct kernfs_node *parent ; char const *name ; struct rb_node rb ; void const *ns ; unsigned int hash ; union __anonunion_ldv_14672_154 ldv_14672 ; void *priv ; unsigned short flags ; umode_t mode ; unsigned int ino ; struct kernfs_iattrs *iattr ; }; struct kernfs_syscall_ops { int (*remount_fs)(struct kernfs_root * , int * , char * ) ; int (*show_options)(struct seq_file * , struct kernfs_root * ) ; int (*mkdir)(struct kernfs_node * , char const * , umode_t ) ; int (*rmdir)(struct kernfs_node * ) ; int (*rename)(struct kernfs_node * , struct kernfs_node * , char const * ) ; }; struct kernfs_root { struct kernfs_node *kn ; unsigned int flags ; struct ida ino_ida ; struct kernfs_syscall_ops *syscall_ops ; struct list_head supers ; wait_queue_head_t deactivate_waitq ; }; struct kernfs_open_file { struct kernfs_node *kn ; struct file *file ; void *priv ; struct mutex mutex ; int event ; struct list_head list ; size_t atomic_write_len ; bool mmapped ; struct vm_operations_struct const *vm_ops ; }; struct kernfs_ops { int (*seq_show)(struct seq_file * , void * ) ; void *(*seq_start)(struct seq_file * , loff_t * ) ; void *(*seq_next)(struct seq_file * , void * , loff_t * ) ; void (*seq_stop)(struct seq_file * , void * ) ; ssize_t (*read)(struct kernfs_open_file * , char * , size_t , loff_t ) ; size_t atomic_write_len ; ssize_t (*write)(struct kernfs_open_file * , char * , size_t , loff_t ) ; int (*mmap)(struct kernfs_open_file * , struct vm_area_struct * ) ; struct lock_class_key lockdep_key ; }; 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 ; bool (*current_may_mount)(void) ; void *(*grab_current_ns)(void) ; void const *(*netlink_ns)(struct sock * ) ; void const *(*initial_ns)(void) ; void (*drop_ns)(void * ) ; }; struct bin_attribute; 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 **bin_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 ) ; }; 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 kernfs_node *sd ; struct kref kref ; struct delayed_work release ; 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 *argv[3U] ; 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 { unsigned int flags ; 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_15347_155 { 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_15347_155 ldv_15347 ; }; 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 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 completion *kobj_completion ; }; 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, MODULE_STATE_UNFORMED = 3 } ; struct module_ref { unsigned long incs ; unsigned long decs ; }; struct module_sect_attrs; struct module_notes_attrs; struct tracepoint; 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 ; unsigned int num_ftrace_callsites ; unsigned long *ftrace_callsites ; struct list_head source_list ; struct list_head target_list ; void (*exit)(void) ; struct module_ref *refptr ; ctor_fn_t (**ctors)(void) ; unsigned int num_ctors ; }; struct mem_cgroup; struct kmem_cache_cpu { void **freelist ; unsigned long tid ; struct page *page ; struct page *partial ; unsigned int stat[26U] ; }; struct kmem_cache_order_objects { unsigned long x ; }; struct memcg_cache_params; struct kmem_cache_node; 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 ; struct kset *memcg_kset ; int remote_node_defrag_ratio ; struct kmem_cache_node *node[1024U] ; }; struct __anonstruct_ldv_15967_157 { struct callback_head callback_head ; struct kmem_cache *memcg_caches[0U] ; }; struct __anonstruct_ldv_15973_158 { struct mem_cgroup *memcg ; struct list_head list ; struct kmem_cache *root_cache ; atomic_t nr_pages ; }; union __anonunion_ldv_15974_156 { struct __anonstruct_ldv_15967_157 ldv_15967 ; struct __anonstruct_ldv_15973_158 ldv_15973 ; }; struct memcg_cache_params { bool is_root_cache ; union __anonunion_ldv_15974_156 ldv_15974 ; }; enum irqreturn { IRQ_NONE = 0, IRQ_HANDLED = 1, IRQ_WAKE_THREAD = 2 } ; typedef enum irqreturn irqreturn_t; struct snd_rawmidi_substream; struct platform_device; struct proc_dir_entry; struct exception_table_entry { int insn ; int fixup ; }; 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[4U] ; }; struct klist_node; struct klist_node { void *n_klist ; struct list_head n_node ; struct kref n_ref ; }; struct seq_file { char *buf ; size_t size ; size_t from ; size_t count ; size_t pad_until ; loff_t index ; loff_t read_pos ; u64 version ; struct mutex lock ; struct seq_operations const *op ; int poll_event ; struct user_namespace *user_ns ; 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 pinctrl; struct pinctrl_state; struct dev_pin_info { struct pinctrl *p ; struct pinctrl_state *default_state ; struct pinctrl_state *sleep_state ; struct pinctrl_state *idle_state ; }; struct dma_map_ops; struct dev_archdata { struct dma_map_ops *dma_ops ; void *iommu ; }; struct pdev_archdata { }; 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 device_attribute; struct bus_type { char const *name ; char const *dev_name ; struct device *dev_root ; struct device_attribute *dev_attrs ; struct attribute_group const **bus_groups ; struct attribute_group const **dev_groups ; struct attribute_group const **drv_groups ; 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 (*online)(struct device * ) ; int (*offline)(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 lock_class_key lock_key ; }; struct device_type; struct of_device_id; struct acpi_device_id; 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 class_attribute; struct class { char const *name ; struct module *owner ; struct class_attribute *class_attrs ; struct attribute_group const **dev_groups ; 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 ) ; }; 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 * , kuid_t * , kgid_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_device; struct acpi_dev_node { struct acpi_device *companion ; }; struct dma_coherent_mem; struct cma; 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 ; void *driver_data ; struct dev_pm_info power ; struct dev_pm_domain *pm_domain ; struct dev_pin_info *pins ; int numa_node ; u64 *dma_mask ; u64 coherent_dma_mask ; unsigned long dma_pfn_offset ; struct device_dma_parameters *dma_parms ; struct list_head dma_pools ; struct dma_coherent_mem *dma_mem ; struct cma *cma_area ; 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 ; bool offline_disabled ; bool offline ; }; 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 ; }; typedef unsigned long kernel_ulong_t; struct acpi_device_id { __u8 id[9U] ; kernel_ulong_t driver_data ; }; struct of_device_id { char name[32U] ; char type[32U] ; char compatible[128U] ; void const *data ; }; struct platform_device_id { char name[20U] ; kernel_ulong_t driver_data ; }; struct mfd_cell; struct platform_device { char const *name ; int id ; bool id_auto ; struct device dev ; u32 num_resources ; struct resource *resource ; struct platform_device_id const *id_entry ; struct mfd_cell *mfd_cell ; struct pdev_archdata archdata ; }; struct platform_device_info { struct device *parent ; struct acpi_dev_node acpi_node ; char const *name ; int id ; struct resource const *res ; unsigned int num_res ; void const *data ; size_t size_data ; u64 dma_mask ; }; struct platform_driver { int (*probe)(struct platform_device * ) ; int (*remove)(struct platform_device * ) ; void (*shutdown)(struct platform_device * ) ; int (*suspend)(struct platform_device * , pm_message_t ) ; int (*resume)(struct platform_device * ) ; struct device_driver driver ; struct platform_device_id const *id_table ; bool prevent_deferred_probe ; }; struct kernel_cap_struct { __u32 cap[2U] ; }; typedef struct kernel_cap_struct kernel_cap_t; struct plist_node { int prio ; struct list_head prio_list ; struct list_head node_list ; }; typedef unsigned long cputime_t; struct sem_undo_list; struct sysv_sem { struct sem_undo_list *undo_list ; }; struct __anonstruct_sigset_t_165 { unsigned long sig[1U] ; }; typedef struct __anonstruct_sigset_t_165 sigset_t; struct siginfo; typedef void __signalfn_t(int ); typedef __signalfn_t *__sighandler_t; typedef void __restorefn_t(void); typedef __restorefn_t *__sigrestore_t; union sigval { int sival_int ; void *sival_ptr ; }; typedef union sigval sigval_t; struct __anonstruct__kill_167 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; }; struct __anonstruct__timer_168 { __kernel_timer_t _tid ; int _overrun ; char _pad[0U] ; sigval_t _sigval ; int _sys_private ; }; struct __anonstruct__rt_169 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; sigval_t _sigval ; }; struct __anonstruct__sigchld_170 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; int _status ; __kernel_clock_t _utime ; __kernel_clock_t _stime ; }; struct __anonstruct__sigfault_171 { void *_addr ; short _addr_lsb ; }; struct __anonstruct__sigpoll_172 { long _band ; int _fd ; }; struct __anonstruct__sigsys_173 { void *_call_addr ; int _syscall ; unsigned int _arch ; }; union __anonunion__sifields_166 { int _pad[28U] ; struct __anonstruct__kill_167 _kill ; struct __anonstruct__timer_168 _timer ; struct __anonstruct__rt_169 _rt ; struct __anonstruct__sigchld_170 _sigchld ; struct __anonstruct__sigfault_171 _sigfault ; struct __anonstruct__sigpoll_172 _sigpoll ; struct __anonstruct__sigsys_173 _sigsys ; }; struct siginfo { int si_signo ; int si_errno ; int si_code ; union __anonunion__sifields_166 _sifields ; }; typedef struct siginfo siginfo_t; struct user_struct; struct sigpending { struct list_head list ; sigset_t signal ; }; struct sigaction { __sighandler_t sa_handler ; unsigned long sa_flags ; __sigrestore_t sa_restorer ; sigset_t sa_mask ; }; struct k_sigaction { struct sigaction sa ; }; 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 seccomp_filter; struct seccomp { int mode ; struct seccomp_filter *filter ; }; struct rt_mutex_waiter; struct rlimit { __kernel_ulong_t rlim_cur ; __kernel_ulong_t rlim_max ; }; 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 ; }; struct assoc_array_ptr; struct assoc_array { struct assoc_array_ptr *root ; unsigned long nr_leaves_on_tree ; }; typedef int32_t key_serial_t; typedef uint32_t key_perm_t; struct key; struct signal_struct; struct key_type; struct keyring_index_key { struct key_type *type ; char const *description ; size_t desc_len ; }; union __anonunion_ldv_20879_176 { struct list_head graveyard_link ; struct rb_node serial_node ; }; struct key_user; union __anonunion_ldv_20887_177 { time_t expiry ; time_t revoked_at ; }; struct __anonstruct_ldv_20900_179 { struct key_type *type ; char *description ; }; union __anonunion_ldv_20901_178 { struct keyring_index_key index_key ; struct __anonstruct_ldv_20900_179 ldv_20900 ; }; union __anonunion_type_data_180 { struct list_head link ; unsigned long x[2U] ; void *p[2U] ; int reject_error ; }; union __anonunion_payload_182 { unsigned long value ; void *rcudata ; void *data ; void *data2[2U] ; }; union __anonunion_ldv_20916_181 { union __anonunion_payload_182 payload ; struct assoc_array keys ; }; struct key { atomic_t usage ; key_serial_t serial ; union __anonunion_ldv_20879_176 ldv_20879 ; struct rw_semaphore sem ; struct key_user *user ; void *security ; union __anonunion_ldv_20887_177 ldv_20887 ; time_t last_used_at ; kuid_t uid ; kgid_t gid ; key_perm_t perm ; unsigned short quotalen ; unsigned short datalen ; unsigned long flags ; union __anonunion_ldv_20901_178 ldv_20901 ; union __anonunion_type_data_180 type_data ; union __anonunion_ldv_20916_181 ldv_20916 ; }; struct audit_context; struct group_info { atomic_t usage ; int ngroups ; int nblocks ; kgid_t small_block[32U] ; kgid_t *blocks[0U] ; }; 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 ; void *security ; struct user_struct *user ; struct user_namespace *user_ns ; struct group_info *group_info ; struct callback_head rcu ; }; 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 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 ; struct list_head thread_head ; 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 ; int posix_timer_id ; 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 ; unsigned int audit_tty_log_passwd ; 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 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 load_weight { unsigned long weight ; u32 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 ; int depth ; 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 long watchdog_stamp ; 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 sched_dl_entity { struct rb_node rb_node ; u64 dl_runtime ; u64 dl_deadline ; u64 dl_period ; u64 dl_bw ; s64 runtime ; u64 deadline ; unsigned int flags ; int dl_throttled ; int dl_new ; int dl_boosted ; int dl_yielded ; struct hrtimer dl_timer ; }; struct memcg_batch_info { int do_batch ; struct mem_cgroup *memcg ; unsigned long nr_pages ; unsigned long memsw_nr_pages ; }; struct memcg_oom_info { struct mem_cgroup *memcg ; gfp_t gfp_mask ; int order ; unsigned char may_oom : 1 ; }; struct sched_class; struct files_struct; struct css_set; struct compat_robust_list_head; struct numa_group; struct ftrace_ret_stack; 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 ; struct task_struct *last_wakee ; unsigned long wakee_flips ; unsigned long wakee_flip_decay_ts ; int wake_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 sched_dl_entity dl ; struct hlist_head preempt_notifiers ; unsigned int btrace_seq ; 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 rb_node pushable_dl_tasks ; struct mm_struct *mm ; struct mm_struct *active_mm ; unsigned char brk_randomized : 1 ; u32 vmacache_seqnum ; struct vm_area_struct *vmacache[4U] ; struct task_rss_stat rss_stat ; int exit_state ; int exit_code ; int exit_signal ; int pdeath_signal ; unsigned int jobctl ; unsigned int personality ; 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 ; 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 list_head thread_node ; 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 rb_root pi_waiters ; struct rb_node *pi_waiters_leftmost ; struct rt_mutex_waiter *pi_blocked_on ; struct task_struct *pi_top_task ; 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 ; unsigned int numa_scan_period ; unsigned int numa_scan_period_max ; int numa_preferred_nid ; unsigned long numa_migrate_retry ; u64 node_stamp ; u64 last_task_numa_placement ; u64 last_sum_exec_runtime ; struct callback_head numa_work ; struct list_head numa_entry ; struct numa_group *numa_group ; unsigned long *numa_faults_memory ; unsigned long total_numa_faults ; unsigned long *numa_faults_buffer_memory ; unsigned long *numa_faults_cpu ; unsigned long *numa_faults_buffer_cpu ; unsigned long numa_faults_locality[2U] ; unsigned long numa_pages_migrated ; 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 ; int curr_ret_stack ; struct ftrace_ret_stack *ret_stack ; unsigned long long ftrace_timestamp ; atomic_t trace_overrun ; atomic_t tracing_graph_pause ; unsigned long trace ; unsigned long trace_recursion ; struct memcg_batch_info memcg_batch ; unsigned int memcg_kmem_skip_account ; struct memcg_oom_info memcg_oom ; struct uprobe_task *utask ; unsigned int sequential_io ; unsigned int sequential_io_avg ; }; enum snd_device_type { SNDRV_DEV_LOWLEVEL = 0, SNDRV_DEV_CONTROL = 1, SNDRV_DEV_INFO = 2, SNDRV_DEV_BUS = 3, SNDRV_DEV_CODEC = 4, SNDRV_DEV_PCM = 5, SNDRV_DEV_COMPRESS = 6, SNDRV_DEV_RAWMIDI = 7, SNDRV_DEV_TIMER = 8, SNDRV_DEV_SEQUENCER = 9, SNDRV_DEV_HWDEP = 10, SNDRV_DEV_JACK = 11 } ; enum snd_device_state { SNDRV_DEV_BUILD = 0, SNDRV_DEV_REGISTERED = 1, SNDRV_DEV_DISCONNECTED = 2 } ; struct snd_device; struct snd_device_ops { int (*dev_free)(struct snd_device * ) ; int (*dev_register)(struct snd_device * ) ; int (*dev_disconnect)(struct snd_device * ) ; }; struct snd_card; struct snd_device { struct list_head list ; struct snd_card *card ; enum snd_device_state state ; enum snd_device_type type ; void *device_data ; struct snd_device_ops *ops ; }; struct snd_info_entry; struct snd_shutdown_f_ops; struct snd_mixer_oss; struct snd_card { int number ; char id[16U] ; char driver[16U] ; char shortname[32U] ; char longname[80U] ; char mixername[80U] ; char components[128U] ; struct module *module ; void *private_data ; void (*private_free)(struct snd_card * ) ; struct list_head devices ; unsigned int last_numid ; struct rw_semaphore controls_rwsem ; rwlock_t ctl_files_rwlock ; int controls_count ; int user_ctl_count ; struct list_head controls ; struct list_head ctl_files ; struct snd_info_entry *proc_root ; struct snd_info_entry *proc_id ; struct proc_dir_entry *proc_root_link ; struct list_head files_list ; struct snd_shutdown_f_ops *s_f_ops ; spinlock_t files_lock ; int shutdown ; struct completion *release_completion ; struct device *dev ; struct device card_dev ; bool registered ; unsigned int power_state ; struct mutex power_lock ; wait_queue_head_t power_sleep ; struct snd_mixer_oss *mixer_oss ; int mixer_oss_change_count ; }; struct snd_seq_device { struct snd_card *card ; int device ; char id[32U] ; char name[80U] ; int argsize ; void *driver_data ; int status ; void *private_data ; void (*private_free)(struct snd_seq_device * ) ; struct list_head list ; }; struct snd_rawmidi; struct snd_seq_port_info; struct snd_rawmidi_ops { int (*open)(struct snd_rawmidi_substream * ) ; int (*close)(struct snd_rawmidi_substream * ) ; void (*trigger)(struct snd_rawmidi_substream * , int ) ; void (*drain)(struct snd_rawmidi_substream * ) ; }; struct snd_rawmidi_global_ops { int (*dev_register)(struct snd_rawmidi * ) ; int (*dev_unregister)(struct snd_rawmidi * ) ; void (*get_port_info)(struct snd_rawmidi * , int , struct snd_seq_port_info * ) ; }; struct snd_rawmidi_runtime { struct snd_rawmidi_substream *substream ; unsigned char drain : 1 ; unsigned char oss : 1 ; unsigned char *buffer ; size_t buffer_size ; size_t appl_ptr ; size_t hw_ptr ; size_t avail_min ; size_t avail ; size_t xruns ; spinlock_t lock ; wait_queue_head_t sleep ; void (*event)(struct snd_rawmidi_substream * ) ; struct work_struct event_work ; void *private_data ; void (*private_free)(struct snd_rawmidi_substream * ) ; }; struct snd_rawmidi_str; struct snd_rawmidi_substream { struct list_head list ; int stream ; int number ; unsigned char opened : 1 ; unsigned char append : 1 ; unsigned char active_sensing : 1 ; int use_count ; size_t bytes ; struct snd_rawmidi *rmidi ; struct snd_rawmidi_str *pstr ; char name[32U] ; struct snd_rawmidi_runtime *runtime ; struct pid *pid ; struct snd_rawmidi_ops *ops ; }; struct snd_rawmidi_str { unsigned int substream_count ; unsigned int substream_opened ; struct list_head substreams ; }; struct snd_rawmidi { struct snd_card *card ; struct list_head list ; unsigned int device ; unsigned int info_flags ; char id[64U] ; char name[80U] ; int ossreg ; struct snd_rawmidi_global_ops *ops ; struct snd_rawmidi_str streams[2U] ; void *private_data ; void (*private_free)(struct snd_rawmidi * ) ; struct mutex open_mutex ; wait_queue_head_t open_wait ; struct snd_info_entry *dev ; struct snd_info_entry *proc_entry ; struct snd_seq_device *seq_dev ; }; struct snd_uart16550 { struct snd_card *card ; struct snd_rawmidi *rmidi ; struct snd_rawmidi_substream *midi_output[16U] ; struct snd_rawmidi_substream *midi_input[16U] ; int filemode ; spinlock_t open_lock ; int irq ; unsigned long base ; struct resource *res_base ; unsigned int speed ; unsigned int speed_base ; unsigned char divisor ; unsigned char old_divisor_lsb ; unsigned char old_divisor_msb ; unsigned char old_line_ctrl_reg ; short fifo_limit ; short fifo_count ; int adaptor ; int prev_in ; unsigned char rstatus ; int prev_out ; unsigned char prev_status[16U] ; unsigned char tx_buff[32768U] ; int buff_in_count ; int buff_in ; int buff_out ; int drop_on_full ; unsigned char timer_running : 1 ; struct timer_list buffer_timer ; }; typedef int ldv_func_ret_type___2; typedef int ldv_func_ret_type___3; typedef int ldv_func_ret_type___4; typedef struct page___0 *pgtable_t___0; struct __anonstruct____missing_field_name_211 { unsigned int inuse : 16 ; unsigned int objects : 15 ; unsigned int frozen : 1 ; }; union __anonunion____missing_field_name_210 { atomic_t _mapcount ; struct __anonstruct____missing_field_name_211 __annonCompField39 ; int units ; }; struct __anonstruct____missing_field_name_209 { union __anonunion____missing_field_name_210 __annonCompField40 ; atomic_t _count ; }; union __anonunion____missing_field_name_208 { unsigned long counters ; struct __anonstruct____missing_field_name_209 __annonCompField41 ; unsigned int active ; }; struct __anonstruct____missing_field_name_206 { union __anonunion_ldv_14130_140 __annonCompField38 ; union __anonunion____missing_field_name_208 __annonCompField42 ; }; struct __anonstruct____missing_field_name_213 { struct page___0 *next ; int pages ; int pobjects ; }; union __anonunion____missing_field_name_212 { struct list_head lru ; struct __anonstruct____missing_field_name_213 __annonCompField44 ; struct slab *slab_page ; struct callback_head callback_head ; pgtable_t___0 pmd_huge_pte ; }; union __anonunion____missing_field_name_214 { unsigned long private ; spinlock_t *ptl ; struct kmem_cache___0 *slab_cache ; struct page___0 *first_page ; }; struct page___0 { unsigned long flags ; union __anonunion_ldv_14124_138 __annonCompField37 ; struct __anonstruct____missing_field_name_206 __annonCompField43 ; union __anonunion____missing_field_name_212 __annonCompField45 ; union __anonunion____missing_field_name_214 __annonCompField46 ; unsigned long debug_flags ; } __attribute__((__aligned__((2) * (sizeof(unsigned long )) ))) ; enum kobj_ns_type; struct attribute___0 { char const *name ; umode_t mode ; bool ignore_lockdep : 1 ; struct lock_class_key *key ; struct lock_class_key skey ; }; struct sysfs_ops___0 { ssize_t (*show)(struct kobject___0 * , struct attribute___0 * , char * ) ; ssize_t (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) ; }; struct kobject___0 { char const *name ; struct list_head entry ; struct kobject___0 *parent ; struct kset *kset ; struct kobj_type___0 *ktype ; struct kernfs_node *sd ; struct kref kref ; struct delayed_work release ; unsigned int state_initialized : 1 ; unsigned int state_in_sysfs : 1 ; unsigned int state_add_uevent_sent : 1 ; unsigned int state_remove_uevent_sent : 1 ; unsigned int uevent_suppress : 1 ; }; struct kobj_type___0 { void (*release)(struct kobject___0 *kobj ) ; struct sysfs_ops___0 const *sysfs_ops ; struct attribute___0 **default_attrs ; struct kobj_ns_type_operations const *(*child_ns_type)(struct kobject___0 *kobj ) ; void const *(*namespace)(struct kobject___0 *kobj ) ; }; struct kmem_cache_cpu___0 { void **freelist ; unsigned long tid ; struct page___0 *page ; struct page___0 *partial ; unsigned int stat[26] ; }; struct kmem_cache___0 { struct kmem_cache_cpu___0 *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___0 kobj ; struct memcg_cache_params___0 *memcg_params ; int max_attr_size ; struct kset *memcg_kset ; int remote_node_defrag_ratio ; struct kmem_cache_node *node[1 << 10] ; }; struct __anonstruct____missing_field_name_227 { struct callback_head callback_head ; struct kmem_cache___0 *memcg_caches[0] ; }; struct __anonstruct____missing_field_name_228 { struct mem_cgroup *memcg ; struct list_head list ; struct kmem_cache___0 *root_cache ; atomic_t nr_pages ; }; union __anonunion____missing_field_name_226 { struct __anonstruct____missing_field_name_227 __annonCompField50 ; struct __anonstruct____missing_field_name_228 __annonCompField51 ; }; struct memcg_cache_params___0 { bool is_root_cache ; union __anonunion____missing_field_name_226 __annonCompField52 ; }; long ldv__builtin_expect(long exp , long c ) ; void ldv_spin_lock(void) ; void ldv_spin_unlock(void) ; extern struct module __this_module ; extern int printk(char const * , ...) ; extern int sprintf(char * , char const * , ...) ; extern void *memset(void * , int , size_t ) ; extern char *strcpy(char * , char const * ) ; __inline static bool IS_ERR(void const *ptr ) { long tmp ; { tmp = ldv__builtin_expect((unsigned long )ptr > 0xfffffffffffff000UL, 0L); return (tmp != 0L); } } extern void __raw_spin_lock_init(raw_spinlock_t * , char const * , struct lock_class_key * ) ; extern void _raw_spin_lock(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_6347.rlock); } } __inline static void ldv_spin_lock_1(spinlock_t *lock ) { { _raw_spin_lock(& lock->ldv_6347.rlock); return; } } __inline static void spin_lock(spinlock_t *lock ) ; __inline static void ldv_spin_unlock_5(spinlock_t *lock ) { { _raw_spin_unlock(& lock->ldv_6347.rlock); return; } } __inline static void spin_unlock(spinlock_t *lock ) ; __inline static void ldv_spin_unlock_irqrestore_8(spinlock_t *lock , unsigned long flags ) { { _raw_spin_unlock_irqrestore(& lock->ldv_6347.rlock, flags); return; } } __inline static void spin_unlock_irqrestore(spinlock_t *lock , unsigned long flags ) ; extern struct resource ioport_resource ; extern struct resource *__request_region(struct resource * , resource_size_t , resource_size_t , char const * , int ) ; extern unsigned long volatile jiffies ; extern int del_timer(struct timer_list * ) ; int ldv_del_timer_19(struct timer_list *ldv_func_arg1 ) ; extern void add_timer(struct timer_list * ) ; __inline static void outb(unsigned char value , int port___0 ) { { __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port___0)); return; } } __inline static unsigned char inb(int port___0 ) { unsigned char value ; { __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port___0)); return (value); } } extern void kfree(void const * ) ; extern void *kmem_cache_alloc(struct kmem_cache * , gfp_t ) ; void *ldv_kmem_cache_alloc_16(struct kmem_cache *ldv_func_arg1 , gfp_t flags ) ; __inline static void *kzalloc(size_t size , gfp_t flags ) ; void ldv_check_alloc_flags(gfp_t flags ) ; extern void *malloc(size_t size ) ; extern void *calloc(size_t nmemb , size_t size ) ; extern int __VERIFIER_nondet_int(void) ; extern unsigned long __VERIFIER_nondet_ulong(void) ; extern void *__VERIFIER_nondet_pointer(void) ; extern void __VERIFIER_assume(int expression ) ; void *ldv_malloc(size_t size ) { void *p ; void *tmp ; int tmp___0 ; { tmp___0 = __VERIFIER_nondet_int(); if (tmp___0 != 0) { return ((void *)0); } else { tmp = malloc(size); p = tmp; __VERIFIER_assume((unsigned long )p != (unsigned long )((void *)0)); return (p); } } } void *ldv_zalloc(size_t size ) { void *p ; void *tmp ; int tmp___0 ; { tmp___0 = __VERIFIER_nondet_int(); if (tmp___0 != 0) { return ((void *)0); } else { tmp = calloc(1UL, size); p = tmp; __VERIFIER_assume((unsigned long )p != (unsigned long )((void *)0)); return (p); } } } int ldv_undef_int(void) { int tmp ; { tmp = __VERIFIER_nondet_int(); return (tmp); } } void *ldv_undef_ptr(void) { void *tmp ; { tmp = __VERIFIER_nondet_pointer(); return (tmp); } } unsigned long ldv_undef_ulong(void) { unsigned long tmp ; { tmp = __VERIFIER_nondet_ulong(); return (tmp); } } __inline static void ldv_error(void) { { ERROR: ; __VERIFIER_error(); } } __inline static void ldv_stop(void) { { LDV_STOP: ; goto LDV_STOP; } } long ldv__builtin_expect(long exp , long c ) { { return (exp); } } void ldv__builtin_trap(void) { { ldv_error(); return; } } int ldv_irq_1_3 = 0; void *ldv_irq_data_1_1 ; int ldv_irq_1_0 = 0; void *ldv_irq_data_1_0 ; int ldv_state_variable_0 ; int ldv_state_variable_5 ; int ldv_state_variable_2 ; void *ldv_irq_data_1_3 ; struct snd_rawmidi_substream *snd_uart16550_input_group0 ; void *ldv_irq_data_1_2 ; int ldv_irq_1_2 = 0; int LDV_IN_INTERRUPT = 1; int ldv_irq_1_1 = 0; int ldv_timer_state_2 = 0; int ldv_irq_line_1_3 ; int ldv_state_variable_3 ; int ldv_irq_line_1_0 ; struct timer_list *ldv_timer_list_2 ; struct platform_device *snd_serial_driver_group0 ; int ref_cnt ; int ldv_irq_line_1_1 ; struct snd_rawmidi_substream *snd_uart16550_output_group0 ; int ldv_state_variable_1 ; int ldv_irq_line_1_2 ; int ldv_state_variable_4 ; void choose_timer_2(struct timer_list *timer ) ; void ldv_initialize_snd_rawmidi_ops_5(void) ; int reg_timer_2(struct timer_list *timer ) ; void activate_pending_timer_2(struct timer_list *timer , unsigned long data , int pending_flag ) ; void ldv_initialize_snd_rawmidi_ops_4(void) ; void disable_suitable_timer_2(struct timer_list *timer ) ; void disable_suitable_irq_1(int line , void *data ) ; int reg_check_1(irqreturn_t (*handler)(int , void * ) ) ; void activate_suitable_irq_1(int line , void *data ) ; int ldv_irq_1(int state , int line , void *data ) ; void ldv_initialize_platform_driver_3(void) ; void choose_interrupt_1(void) ; 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, (irqreturn_t (*)(int , void * ))0, flags, name, dev); return (tmp); } } __inline static int ldv_request_irq_21(unsigned int irq___0 , irqreturn_t (*handler)(int , void * ) , unsigned long flags , char const *name , void *dev ) ; extern void free_irq(unsigned int , void * ) ; void ldv_free_irq_20(unsigned int ldv_func_arg1 , void *ldv_func_arg2 ) ; __inline static void *dev_get_drvdata(struct device const *dev ) { { return ((void *)dev->driver_data); } } __inline static void dev_set_drvdata(struct device *dev , void *data ) { { dev->driver_data = data; return; } } extern void platform_device_unregister(struct platform_device * ) ; extern struct platform_device *platform_device_register_full(struct platform_device_info const * ) ; __inline static struct platform_device *platform_device_register_resndata(struct device *parent , char const *name , int id___0 , struct resource const *res , unsigned int num , void const *data , size_t size ) { struct platform_device_info pdevinfo ; struct platform_device *tmp ; { pdevinfo.parent = parent; pdevinfo.acpi_node.companion = 0; pdevinfo.name = name; pdevinfo.id = id___0; pdevinfo.res = res; pdevinfo.num_res = num; pdevinfo.data = data; pdevinfo.size_data = size; pdevinfo.dma_mask = 0ULL; tmp = platform_device_register_full((struct platform_device_info const *)(& pdevinfo)); return (tmp); } } __inline static struct platform_device *platform_device_register_simple(char const *name , int id___0 , struct resource const *res , unsigned int num ) { struct platform_device *tmp ; { tmp = platform_device_register_resndata((struct device *)0, name, id___0, res, num, (void const *)0, 0UL); return (tmp); } } extern int __platform_driver_register(struct platform_driver * , struct module * ) ; int ldv___platform_driver_register_23(struct platform_driver *ldv_func_arg1 , struct module *ldv_func_arg2 ) ; extern void platform_driver_unregister(struct platform_driver * ) ; void ldv_platform_driver_unregister_22(struct platform_driver *drv ) ; __inline static void *platform_get_drvdata(struct platform_device const *pdev ) { void *tmp ; { tmp = dev_get_drvdata(& pdev->dev); return (tmp); } } __inline static void platform_set_drvdata(struct platform_device *pdev , void *data ) { { dev_set_drvdata(& pdev->dev, data); return; } } extern int snd_card_new(struct device * , int , char const * , struct module * , int , struct snd_card ** ) ; extern int snd_card_free(struct snd_card * ) ; extern int snd_card_register(struct snd_card * ) ; extern int snd_device_new(struct snd_card * , enum snd_device_type , void * , struct snd_device_ops * ) ; extern void release_and_free_resource(struct resource * ) ; extern void __snd_printk(unsigned int , char const * , int , char const * , ...) ; extern int snd_rawmidi_new(struct snd_card * , char * , int , int , int , struct snd_rawmidi ** ) ; extern void snd_rawmidi_set_ops(struct snd_rawmidi * , int , struct snd_rawmidi_ops * ) ; extern int snd_rawmidi_receive(struct snd_rawmidi_substream * , unsigned char const * , int ) ; extern int snd_rawmidi_transmit_peek(struct snd_rawmidi_substream * , unsigned char * , int ) ; extern int snd_rawmidi_transmit_ack(struct snd_rawmidi_substream * , int ) ; extern int snd_rawmidi_transmit(struct snd_rawmidi_substream * , unsigned char * , int ) ; static char *adaptor_names[5U] = { (char *)"Soundcanvas", (char *)"MS-124T", (char *)"MS-124W S/A", (char *)"MS-124W M/B", (char *)"Generic"}; static int index[32U] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}; static char *id[32U] = { (char *)0, (char *)0, (char *)0, (char *)0, (char *)0, (char *)0, (char *)0, (char *)0, (char *)0, (char *)0, (char *)0, (char *)0, (char *)0, (char *)0, (char *)0, (char *)0, (char *)0, (char *)0, (char *)0, (char *)0, (char *)0, (char *)0, (char *)0, (char *)0, (char *)0, (char *)0, (char *)0, (char *)0, (char *)0, (char *)0, (char *)0, (char *)0}; static bool enable[32U] = { 1, 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 long port[32U] = { 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L}; static int irq[32U] = { 65535, 65535, 65535, 65535, 65535, 65535, 65535, 65535, 65535, 65535, 65535, 65535, 65535, 65535, 65535, 65535, 65535, 65535, 65535, 65535, 65535, 65535, 65535, 65535, 65535, 65535, 65535, 65535, 65535, 65535, 65535, 65535}; static int speed[32U] = { 38400, 38400, 38400, 38400, 38400, 38400, 38400, 38400, 38400, 38400, 38400, 38400, 38400, 38400, 38400, 38400, 38400, 38400, 38400, 38400, 38400, 38400, 38400, 38400, 38400, 38400, 38400, 38400, 38400, 38400, 38400, 38400}; static int base[32U] = { 115200, 115200, 115200, 115200, 115200, 115200, 115200, 115200, 115200, 115200, 115200, 115200, 115200, 115200, 115200, 115200, 115200, 115200, 115200, 115200, 115200, 115200, 115200, 115200, 115200, 115200, 115200, 115200, 115200, 115200, 115200, 115200}; static int outs[32U] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}; static int ins[32U] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}; static int adaptor[32U] = { 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 bool droponfull[32U] = { 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 struct platform_device *devices[32U] ; __inline static void snd_uart16550_add_timer(struct snd_uart16550 *uart ) { { if ((unsigned int )*((unsigned char *)uart + 33208UL) == 0U) { uart->buffer_timer.expires = (unsigned long )jiffies + 1UL; uart->timer_running = 1U; add_timer(& uart->buffer_timer); } else { } return; } } __inline static void snd_uart16550_del_timer(struct snd_uart16550 *uart ) { { if ((unsigned int )*((unsigned char *)uart + 33208UL) != 0U) { ldv_del_timer_19(& uart->buffer_timer); uart->timer_running = 0U; } else { } return; } } __inline static void snd_uart16550_buffer_output(struct snd_uart16550 *uart ) { unsigned short buff_out ; { buff_out = (unsigned short )uart->buff_out; if (uart->buff_in_count > 0) { outb((int )uart->tx_buff[(int )buff_out], (int )uart->base); uart->fifo_count = (short )((int )uart->fifo_count + 1); buff_out = (unsigned short )((int )buff_out + 1); buff_out = (unsigned int )buff_out & 32767U; uart->buff_out = (int )buff_out; uart->buff_in_count = uart->buff_in_count - 1; } else { } return; } } static void snd_uart16550_io_loop(struct snd_uart16550 *uart ) { unsigned char c ; unsigned char status ; int substream ; { substream = uart->prev_in; goto ldv_23675; ldv_23674: c = inb((int )uart->base); if ((int )((signed char )c) < 0) { uart->rstatus = c; } else { } if (uart->adaptor == 4) { if ((unsigned int )uart->rstatus == 245U) { if ((unsigned int )c <= 16U && (unsigned int )c != 0U) { substream = (int )c + -1; } else { } if ((unsigned int )c != 245U) { uart->rstatus = 0U; } else { } } else if (uart->filemode & 1 && (unsigned long )uart->midi_input[substream] != (unsigned long )((struct snd_rawmidi_substream *)0)) { snd_rawmidi_receive(uart->midi_input[substream], (unsigned char const *)(& c), 1); } else { } } else if (uart->filemode & 1 && (unsigned long )uart->midi_input[substream] != (unsigned long )((struct snd_rawmidi_substream *)0)) { snd_rawmidi_receive(uart->midi_input[substream], (unsigned char const *)(& c), 1); } else { } if (((int )status & 2) != 0) { __snd_printk(0U, "/work/ldvuser/mutilin/launch/work/current--X--sound--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/832/dscv_tempdir/dscv/ri/43_2a/sound/drivers/serial-u16550.o.c.prepared", 305, "\f%s: Overrun on device at 0x%lx\n", (char *)(& (uart->rmidi)->name), uart->base); } else { } ldv_23675: status = inb((int )((unsigned int )uart->base + 5U)); if ((int )status & 1) { goto ldv_23674; } else { } uart->prev_in = substream; if (((int )status & 32) != 0) { uart->fifo_count = 0; } else { } if (uart->adaptor == 2 || uart->adaptor == 4) { status = inb((int )((unsigned int )uart->base + 6U)); goto ldv_23678; ldv_23677: snd_uart16550_buffer_output(uart); status = inb((int )((unsigned int )uart->base + 6U)); ldv_23678: ; if (((int )uart->fifo_count == 0 && ((int )status & 16) != 0) && uart->buff_in_count > 0) { goto ldv_23677; } else { } } else { goto ldv_23681; ldv_23680: snd_uart16550_buffer_output(uart); ldv_23681: ; if ((int )uart->fifo_count < (int )uart->fifo_limit && uart->buff_in_count > 0) { goto ldv_23680; } else { } } if (uart->irq < 0 && uart->buff_in_count > 0) { snd_uart16550_add_timer(uart); } else { } return; } } static irqreturn_t snd_uart16550_interrupt(int irq___0 , void *dev_id ) { struct snd_uart16550 *uart ; { uart = (struct snd_uart16550 *)dev_id; spin_lock(& uart->open_lock); if (uart->filemode == 0) { spin_unlock(& uart->open_lock); return (0); } else { } inb((int )((unsigned int )uart->base + 2U)); snd_uart16550_io_loop(uart); spin_unlock(& uart->open_lock); return (1); } } static void snd_uart16550_buffer_timer(unsigned long data ) { unsigned long flags ; struct snd_uart16550 *uart ; { uart = (struct snd_uart16550 *)data; ldv_spin_lock(); snd_uart16550_del_timer(uart); snd_uart16550_io_loop(uart); spin_unlock_irqrestore(& uart->open_lock, flags); return; } } static int snd_uart16550_detect(struct snd_uart16550 *uart ) { unsigned long io_base ; int ok ; unsigned char c ; { io_base = uart->base; if (io_base == 0UL || io_base == 1UL) { return (-19); } else { } uart->res_base = __request_region(& ioport_resource, (resource_size_t )io_base, 8ULL, "Serial MIDI", 0); if ((unsigned long )uart->res_base == (unsigned long )((struct resource *)0)) { __snd_printk(0U, "/work/ldvuser/mutilin/launch/work/current--X--sound--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/832/dscv_tempdir/dscv/ri/43_2a/sound/drivers/serial-u16550.o.c.prepared", 403, "\vu16550: can\'t grab port 0x%lx\n", io_base); return (-16); } else { } ok = 1; outb(3, (int )((unsigned int )io_base + 3U)); c = inb((int )((unsigned int )io_base + 1U)); if (((int )c & 240) != 0) { ok = 0; } else { } outb(170, (int )((unsigned int )io_base + 7U)); c = inb((int )((unsigned int )io_base + 7U)); if ((unsigned int )c != 170U) { ok = 0; } else { } outb(85, (int )((unsigned int )io_base + 7U)); c = inb((int )((unsigned int )io_base + 7U)); if ((unsigned int )c != 85U) { ok = 0; } else { } return (ok); } } static void snd_uart16550_do_open(struct snd_uart16550 *uart ) { char byte ; unsigned char tmp ; { uart->buff_in_count = 0; uart->buff_in = 0; uart->buff_out = 0; uart->fifo_limit = 1; uart->fifo_count = 0; uart->timer_running = 0U; outb(71, (int )((unsigned int )uart->base + 2U)); tmp = inb((int )((unsigned int )uart->base + 2U)); if (((int )tmp & 240) == 192) { uart->fifo_limit = 16; } else { } if ((unsigned int )uart->divisor != 0U) { uart->old_line_ctrl_reg = inb((int )((unsigned int )uart->base + 3U)); outb(128, (int )((unsigned int )uart->base + 3U)); uart->old_divisor_lsb = inb((int )uart->base); uart->old_divisor_msb = inb((int )((unsigned int )uart->base + 1U)); outb((int )uart->divisor, (int )uart->base); outb(0, (int )((unsigned int )uart->base + 1U)); } else { } outb(3, (int )((unsigned int )uart->base + 3U)); switch (uart->adaptor) { default: outb(11, (int )((unsigned int )uart->base + 4U)); goto ldv_23704; case 2: ; case 3: outb(10, (int )((unsigned int )uart->base + 4U)); goto ldv_23704; case 1: outb(11, (int )((unsigned int )uart->base + 4U)); goto ldv_23704; } ldv_23704: ; if (uart->irq < 0) { byte = 0; } else if (uart->adaptor == 2) { byte = 9; } else if (uart->adaptor == 4) { byte = 11; } else { byte = 3; } outb((int )((unsigned char )byte), (int )((unsigned int )uart->base + 1U)); inb((int )((unsigned int )uart->base + 5U)); inb((int )((unsigned int )uart->base + 2U)); inb((int )uart->base); return; } } static void snd_uart16550_do_close(struct snd_uart16550 *uart ) { { if (uart->irq < 0) { snd_uart16550_del_timer(uart); } else { } outb(0, (int )((unsigned int )uart->base + 1U)); switch (uart->adaptor) { default: outb(0, (int )((unsigned int )uart->base + 4U)); goto ldv_23712; case 2: ; case 3: outb(2, (int )((unsigned int )uart->base + 4U)); goto ldv_23712; case 1: outb(3, (int )((unsigned int )uart->base + 4U)); goto ldv_23712; } ldv_23712: inb((int )((unsigned int )uart->base + 2U)); if ((unsigned int )uart->divisor != 0U) { outb(128, (int )((unsigned int )uart->base + 3U)); outb((int )uart->old_divisor_lsb, (int )uart->base); outb((int )uart->old_divisor_msb, (int )((unsigned int )uart->base + 1U)); outb((int )uart->old_line_ctrl_reg, (int )((unsigned int )uart->base + 3U)); } else { } return; } } static int snd_uart16550_input_open(struct snd_rawmidi_substream *substream ) { unsigned long flags ; struct snd_uart16550 *uart ; { uart = (struct snd_uart16550 *)(substream->rmidi)->private_data; ldv_spin_lock(); if (uart->filemode == 0) { snd_uart16550_do_open(uart); } else { } uart->filemode = uart->filemode | 1; uart->midi_input[substream->number] = substream; spin_unlock_irqrestore(& uart->open_lock, flags); return (0); } } static int snd_uart16550_input_close(struct snd_rawmidi_substream *substream ) { unsigned long flags ; struct snd_uart16550 *uart ; { uart = (struct snd_uart16550 *)(substream->rmidi)->private_data; ldv_spin_lock(); uart->filemode = uart->filemode & -2; uart->midi_input[substream->number] = (struct snd_rawmidi_substream *)0; if (uart->filemode == 0) { snd_uart16550_do_close(uart); } else { } spin_unlock_irqrestore(& uart->open_lock, flags); return (0); } } static void snd_uart16550_input_trigger(struct snd_rawmidi_substream *substream , int up ) { unsigned long flags ; struct snd_uart16550 *uart ; { uart = (struct snd_uart16550 *)(substream->rmidi)->private_data; ldv_spin_lock(); if (up != 0) { uart->filemode = uart->filemode | 4; } else { uart->filemode = uart->filemode & -5; } spin_unlock_irqrestore(& uart->open_lock, flags); return; } } static int snd_uart16550_output_open(struct snd_rawmidi_substream *substream ) { unsigned long flags ; struct snd_uart16550 *uart ; { uart = (struct snd_uart16550 *)(substream->rmidi)->private_data; ldv_spin_lock(); if (uart->filemode == 0) { snd_uart16550_do_open(uart); } else { } uart->filemode = uart->filemode | 2; uart->midi_output[substream->number] = substream; spin_unlock_irqrestore(& uart->open_lock, flags); return (0); } } static int snd_uart16550_output_close(struct snd_rawmidi_substream *substream ) { unsigned long flags ; struct snd_uart16550 *uart ; { uart = (struct snd_uart16550 *)(substream->rmidi)->private_data; ldv_spin_lock(); uart->filemode = uart->filemode & -3; uart->midi_output[substream->number] = (struct snd_rawmidi_substream *)0; if (uart->filemode == 0) { snd_uart16550_do_close(uart); } else { } spin_unlock_irqrestore(& uart->open_lock, flags); return (0); } } __inline static int snd_uart16550_buffer_can_write(struct snd_uart16550 *uart , int Num ) { { if (uart->buff_in_count + Num <= 32767) { return (1); } else { return (0); } } } __inline static int snd_uart16550_write_buffer(struct snd_uart16550 *uart , unsigned char byte ) { unsigned short buff_in ; { buff_in = (unsigned short )uart->buff_in; if (uart->buff_in_count <= 32767) { uart->tx_buff[(int )buff_in] = byte; buff_in = (unsigned short )((int )buff_in + 1); buff_in = (unsigned int )buff_in & 32767U; uart->buff_in = (int )buff_in; uart->buff_in_count = uart->buff_in_count + 1; if (uart->irq < 0) { snd_uart16550_add_timer(uart); } else { } return (1); } else { return (0); } } } static int snd_uart16550_output_byte(struct snd_uart16550 *uart , struct snd_rawmidi_substream *substream , unsigned char midi_byte ) { unsigned char tmp ; int tmp___0 ; unsigned char tmp___1 ; { if (uart->buff_in_count == 0) { if (uart->adaptor != 2 && uart->adaptor != 4) { goto _L___0; } else if ((int )uart->fifo_count == 0) { tmp___1 = inb((int )((unsigned int )uart->base + 6U)); if (((int )tmp___1 & 16) != 0) { _L___0: /* CIL Label */ tmp = inb((int )((unsigned int )uart->base + 5U)); if (((int )tmp & 32) != 0) { uart->fifo_count = 1; outb((int )midi_byte, (int )uart->base); } else if ((int )uart->fifo_count < (int )uart->fifo_limit) { uart->fifo_count = (short )((int )uart->fifo_count + 1); outb((int )midi_byte, (int )uart->base); } else { snd_uart16550_write_buffer(uart, (int )midi_byte); } } else { goto _L; } } else { goto _L; } } else { _L: /* CIL Label */ tmp___0 = snd_uart16550_write_buffer(uart, (int )midi_byte); if (tmp___0 == 0) { __snd_printk(0U, "/work/ldvuser/mutilin/launch/work/current--X--sound--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/832/dscv_tempdir/dscv/ri/43_2a/sound/drivers/serial-u16550.o.c.prepared", 701, "\f%s: Buffer overrun on device at 0x%lx\n", (char *)(& (uart->rmidi)->name), uart->base); return (0); } else { } } return (1); } } static void snd_uart16550_output_write(struct snd_rawmidi_substream *substream ) { unsigned long flags ; unsigned char midi_byte ; unsigned char addr_byte ; struct snd_uart16550 *uart ; char first ; unsigned long lasttime ; int tmp ; int tmp___0 ; int tmp___1 ; int tmp___2 ; { uart = (struct snd_uart16550 *)(substream->rmidi)->private_data; lasttime = 0UL; ldv_spin_lock(); if (uart->irq < 0) { snd_uart16550_io_loop(uart); } else { } if (uart->adaptor == 3) { ldv_23766: ; if (uart->buff_in_count > 32766) { goto ldv_23765; } else { } tmp = snd_rawmidi_transmit(substream, & midi_byte, 1); if (tmp != 1) { goto ldv_23765; } else { } addr_byte = (unsigned char )((int )((signed char )(substream->number << 4)) | 8); if ((unsigned int )addr_byte == 8U) { addr_byte = 248U; } else { } snd_uart16550_output_byte(uart, substream, (int )addr_byte); snd_uart16550_output_byte(uart, substream, (int )midi_byte); goto ldv_23766; ldv_23765: ; } else { first = 0; goto ldv_23775; ldv_23774: ; if (((int )((signed char )first) == 0 && (uart->adaptor == 0 || uart->adaptor == 4)) && (uart->prev_out != substream->number || (long )((lasttime - (unsigned long )jiffies) + 750UL) < 0L)) { tmp___0 = snd_uart16550_buffer_can_write(uart, 3); if (tmp___0 != 0) { uart->prev_out = substream->number; snd_uart16550_output_byte(uart, substream, 245); snd_uart16550_output_byte(uart, substream, (int )((unsigned int )((unsigned char )uart->prev_out) + 1U)); if ((int )((signed char )midi_byte) >= 0 && uart->adaptor == 0) { snd_uart16550_output_byte(uart, substream, (int )uart->prev_status[uart->prev_out]); } else { } } else if (uart->drop_on_full == 0) { goto ldv_23773; } else { } } else { } tmp___1 = snd_uart16550_output_byte(uart, substream, (int )midi_byte); if (tmp___1 == 0 && uart->drop_on_full == 0) { goto ldv_23773; } else { } if ((int )((signed char )midi_byte) < 0 && (unsigned int )midi_byte <= 239U) { uart->prev_status[uart->prev_out] = midi_byte; } else { } first = 1; snd_rawmidi_transmit_ack(substream, 1); ldv_23775: tmp___2 = snd_rawmidi_transmit_peek(substream, & midi_byte, 1); if (tmp___2 == 1) { goto ldv_23774; } else { } ldv_23773: lasttime = jiffies; } spin_unlock_irqrestore(& uart->open_lock, flags); return; } } static void snd_uart16550_output_trigger(struct snd_rawmidi_substream *substream , int up ) { unsigned long flags ; struct snd_uart16550 *uart ; { uart = (struct snd_uart16550 *)(substream->rmidi)->private_data; ldv_spin_lock(); if (up != 0) { uart->filemode = uart->filemode | 8; } else { uart->filemode = uart->filemode & -9; } spin_unlock_irqrestore(& uart->open_lock, flags); if (up != 0) { snd_uart16550_output_write(substream); } else { } return; } } static struct snd_rawmidi_ops snd_uart16550_output = {& snd_uart16550_output_open, & snd_uart16550_output_close, & snd_uart16550_output_trigger, 0}; static struct snd_rawmidi_ops snd_uart16550_input = {& snd_uart16550_input_open, & snd_uart16550_input_close, & snd_uart16550_input_trigger, 0}; static int snd_uart16550_free(struct snd_uart16550 *uart ) { { if (uart->irq >= 0) { ldv_free_irq_20((unsigned int )uart->irq, (void *)uart); } else { } release_and_free_resource(uart->res_base); kfree((void const *)uart); return (0); } } static int snd_uart16550_dev_free(struct snd_device *device ) { struct snd_uart16550 *uart ; int tmp ; { uart = (struct snd_uart16550 *)device->device_data; tmp = snd_uart16550_free(uart); return (tmp); } } static int snd_uart16550_create(struct snd_card *card , unsigned long iobase , int irq___0 , unsigned int speed___0 , unsigned int base___0 , int adaptor___0 , int droponfull___0 , struct snd_uart16550 **ruart ) { struct snd_device_ops ops ; struct snd_uart16550 *uart ; int err ; void *tmp ; struct lock_class_key __key ; int tmp___0 ; { ops.dev_free = & snd_uart16550_dev_free; ops.dev_register = 0; ops.dev_disconnect = 0; tmp = kzalloc(33344UL, 208U); uart = (struct snd_uart16550 *)tmp; if ((unsigned long )uart == (unsigned long )((struct snd_uart16550 *)0)) { return (-12); } else { } uart->adaptor = adaptor___0; uart->card = card; spinlock_check(& uart->open_lock); __raw_spin_lock_init(& uart->open_lock.ldv_6347.rlock, "&(&uart->open_lock)->rlock", & __key); uart->irq = -1; uart->base = iobase; uart->drop_on_full = droponfull___0; err = snd_uart16550_detect(uart); if (err <= 0) { printk("\vno UART detected at 0x%lx\n", iobase); snd_uart16550_free(uart); return (-19); } else { } if (irq___0 >= 0 && irq___0 != 65535) { tmp___0 = ldv_request_irq_21((unsigned int )irq___0, & snd_uart16550_interrupt, 0UL, "Serial MIDI", (void *)uart); if (tmp___0 != 0) { __snd_printk(0U, "/work/ldvuser/mutilin/launch/work/current--X--sound--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/832/dscv_tempdir/dscv/ri/43_2a/sound/drivers/serial-u16550.o.c.prepared", 880, "\firq %d busy. Using Polling.\n", irq___0); } else { uart->irq = irq___0; } } else { } uart->divisor = (unsigned char )(base___0 / speed___0); uart->speed = base___0 / (unsigned int )uart->divisor; uart->speed_base = base___0; uart->prev_out = -1; uart->prev_in = 0; uart->rstatus = 0U; memset((void *)(& uart->prev_status), 128, 16UL); reg_timer_2(& uart->buffer_timer); uart->buffer_timer.function = & snd_uart16550_buffer_timer; uart->buffer_timer.data = (unsigned long )uart; uart->timer_running = 0U; err = snd_device_new(card, 0, (void *)uart, & ops); if (err < 0) { snd_uart16550_free(uart); return (err); } else { } switch (uart->adaptor) { case 2: ; case 3: outb(2, (int )((unsigned int )uart->base + 4U)); goto ldv_23807; case 1: outb(3, (int )((unsigned int )uart->base + 4U)); goto ldv_23807; default: ; goto ldv_23807; } ldv_23807: ; if ((unsigned long )ruart != (unsigned long )((struct snd_uart16550 **)0)) { *ruart = uart; } else { } return (0); } } static void snd_uart16550_substreams(struct snd_rawmidi_str *stream ) { struct snd_rawmidi_substream *substream ; struct list_head const *__mptr ; struct list_head const *__mptr___0 ; { __mptr = (struct list_head const *)stream->substreams.next; substream = (struct snd_rawmidi_substream *)__mptr; goto ldv_23819; ldv_23818: sprintf((char *)(& substream->name), "Serial MIDI %d", substream->number + 1); __mptr___0 = (struct list_head const *)substream->list.next; substream = (struct snd_rawmidi_substream *)__mptr___0; ldv_23819: ; if ((unsigned long )(& substream->list) != (unsigned long )(& stream->substreams)) { goto ldv_23818; } else { } return; } } static int snd_uart16550_rmidi(struct snd_uart16550 *uart , int device , int outs___0 , int ins___0 , struct snd_rawmidi **rmidi ) { struct snd_rawmidi *rrawmidi ; int err ; { err = snd_rawmidi_new(uart->card, (char *)"UART Serial MIDI", device, outs___0, ins___0, & rrawmidi); if (err < 0) { return (err); } else { } snd_rawmidi_set_ops(rrawmidi, 1, & snd_uart16550_input); snd_rawmidi_set_ops(rrawmidi, 0, & snd_uart16550_output); strcpy((char *)(& rrawmidi->name), "Serial MIDI"); snd_uart16550_substreams((struct snd_rawmidi_str *)(& rrawmidi->streams)); snd_uart16550_substreams((struct snd_rawmidi_str *)(& rrawmidi->streams) + 1UL); rrawmidi->info_flags = 7U; rrawmidi->private_data = (void *)uart; if ((unsigned long )rmidi != (unsigned long )((struct snd_rawmidi **)0)) { *rmidi = rrawmidi; } else { } return (0); } } static int snd_serial_probe(struct platform_device *devptr ) { struct snd_card *card ; struct snd_uart16550 *uart ; int err ; int dev ; { dev = devptr->id; switch (adaptor[dev]) { case 0: ins[dev] = 1; goto ldv_23838; case 1: ; case 2: outs[dev] = 1; ins[dev] = 1; goto ldv_23838; case 3: outs[dev] = 16; ins[dev] = 1; goto ldv_23838; case 4: ; goto ldv_23838; default: __snd_printk(0U, "/work/ldvuser/mutilin/launch/work/current--X--sound--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/832/dscv_tempdir/dscv/ri/43_2a/sound/drivers/serial-u16550.o.c.prepared", 986, "\vAdaptor type is out of range 0-%d (%d)\n", 4, adaptor[dev]); return (-19); } ldv_23838: ; if (outs[dev] <= 0 || outs[dev] > 16) { __snd_printk(0U, "/work/ldvuser/mutilin/launch/work/current--X--sound--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/832/dscv_tempdir/dscv/ri/43_2a/sound/drivers/serial-u16550.o.c.prepared", 993, "\vCount of outputs is out of range 1-%d (%d)\n", 16, outs[dev]); return (-19); } else { } if (ins[dev] <= 0 || ins[dev] > 16) { __snd_printk(0U, "/work/ldvuser/mutilin/launch/work/current--X--sound--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/832/dscv_tempdir/dscv/ri/43_2a/sound/drivers/serial-u16550.o.c.prepared", 1000, "\vCount of inputs is out of range 1-%d (%d)\n", 16, ins[dev]); return (-19); } else { } err = snd_card_new(& devptr->dev, index[dev], (char const *)id[dev], & __this_module, 0, & card); if (err < 0) { return (err); } else { } strcpy((char *)(& card->driver), "Serial"); strcpy((char *)(& card->shortname), "Serial MIDI (UART16550A)"); err = snd_uart16550_create(card, (unsigned long )port[dev], irq[dev], (unsigned int )speed[dev], (unsigned int )base[dev], adaptor[dev], (int )droponfull[dev], & uart); if (err < 0) { goto _err; } else { } err = snd_uart16550_rmidi(uart, 0, outs[dev], ins[dev], & uart->rmidi); if (err < 0) { goto _err; } else { } sprintf((char *)(& card->longname), "%s [%s] at %#lx, irq %d", (char *)(& card->shortname), adaptor_names[uart->adaptor], uart->base, uart->irq); err = snd_card_register(card); if (err < 0) { goto _err; } else { } platform_set_drvdata(devptr, (void *)card); return (0); _err: snd_card_free(card); return (err); } } static int snd_serial_remove(struct platform_device *devptr ) { void *tmp ; { tmp = platform_get_drvdata((struct platform_device const *)devptr); snd_card_free((struct snd_card *)tmp); return (0); } } static struct platform_driver snd_serial_driver = {& snd_serial_probe, & snd_serial_remove, 0, 0, 0, {"snd_serial_u16550", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, (_Bool)0}; static void snd_serial_unregister_all(void) { int i ; { i = 0; goto ldv_23856; ldv_23855: platform_device_unregister(devices[i]); i = i + 1; ldv_23856: ; if ((unsigned int )i <= 31U) { goto ldv_23855; } else { } ldv_platform_driver_unregister_22(& snd_serial_driver); return; } } static int alsa_card_serial_init(void) { int i ; int cards ; int err ; struct platform_device *device ; bool tmp ; void *tmp___0 ; { err = ldv___platform_driver_register_23(& snd_serial_driver, & __this_module); if (err < 0) { return (err); } else { } cards = 0; i = 0; goto ldv_23867; ldv_23866: ; if (! enable[i]) { goto ldv_23865; } else { } device = platform_device_register_simple("snd_serial_u16550", i, (struct resource const *)0, 0U); tmp = IS_ERR((void const *)device); if ((int )tmp) { goto ldv_23865; } else { } tmp___0 = platform_get_drvdata((struct platform_device const *)device); if ((unsigned long )tmp___0 == (unsigned long )((void *)0)) { platform_device_unregister(device); goto ldv_23865; } else { } devices[i] = device; cards = cards + 1; ldv_23865: i = i + 1; ldv_23867: ; if (i <= 31) { goto ldv_23866; } else { } if (cards == 0) { printk("\vserial midi soundcard not found or device busy\n"); snd_serial_unregister_all(); return (-19); } else { } return (0); } } static void alsa_card_serial_exit(void) { { snd_serial_unregister_all(); return; } } int ldv_retval_2 ; int ldv_retval_0 ; int ldv_retval_5 ; int ldv_retval_4 ; extern void ldv_initialize(void) ; int ldv_retval_1 ; extern void ldv_check_final_state(void) ; int ldv_retval_3 ; void choose_timer_2(struct timer_list *timer ) { { LDV_IN_INTERRUPT = 2; (*(timer->function))(timer->data); LDV_IN_INTERRUPT = 1; ldv_timer_state_2 = 2; return; } } void ldv_initialize_snd_rawmidi_ops_5(void) { void *tmp ; { tmp = ldv_zalloc(112UL); snd_uart16550_output_group0 = (struct snd_rawmidi_substream *)tmp; return; } } int reg_timer_2(struct timer_list *timer ) { { ldv_timer_list_2 = timer; ldv_timer_state_2 = 1; return (0); } } void activate_pending_timer_2(struct timer_list *timer , unsigned long data , int pending_flag ) { { if ((unsigned long )ldv_timer_list_2 == (unsigned long )timer) { if (ldv_timer_state_2 == 2 || pending_flag != 0) { ldv_timer_list_2 = timer; ldv_timer_list_2->data = data; ldv_timer_state_2 = 1; } else { } return; } else { } reg_timer_2(timer); ldv_timer_list_2->data = data; return; } } void ldv_initialize_snd_rawmidi_ops_4(void) { void *tmp ; { tmp = ldv_zalloc(112UL); snd_uart16550_input_group0 = (struct snd_rawmidi_substream *)tmp; return; } } void disable_suitable_timer_2(struct timer_list *timer ) { { if ((unsigned long )timer == (unsigned long )ldv_timer_list_2) { ldv_timer_state_2 = 0; return; } else { } return; } } void disable_suitable_irq_1(int line , void *data ) { { if (ldv_irq_1_0 != 0 && line == ldv_irq_line_1_0) { ldv_irq_1_0 = 0; return; } else { } if (ldv_irq_1_1 != 0 && line == ldv_irq_line_1_1) { ldv_irq_1_1 = 0; return; } else { } if (ldv_irq_1_2 != 0 && line == ldv_irq_line_1_2) { ldv_irq_1_2 = 0; return; } else { } if (ldv_irq_1_3 != 0 && line == ldv_irq_line_1_3) { ldv_irq_1_3 = 0; return; } else { } return; } } int reg_check_1(irqreturn_t (*handler)(int , void * ) ) { { if ((unsigned long )handler == (unsigned long )(& snd_uart16550_interrupt)) { return (1); } else { } return (0); } } void activate_suitable_irq_1(int line , void *data ) { { if (ldv_irq_1_0 == 0) { ldv_irq_line_1_0 = line; ldv_irq_data_1_0 = data; ldv_irq_1_0 = 1; return; } else { } if (ldv_irq_1_1 == 0) { ldv_irq_line_1_1 = line; ldv_irq_data_1_1 = data; ldv_irq_1_1 = 1; return; } else { } if (ldv_irq_1_2 == 0) { ldv_irq_line_1_2 = line; ldv_irq_data_1_2 = data; ldv_irq_1_2 = 1; return; } else { } if (ldv_irq_1_3 == 0) { ldv_irq_line_1_3 = line; ldv_irq_data_1_3 = data; ldv_irq_1_3 = 1; return; } else { } return; } } int ldv_irq_1(int state , int line , void *data ) { irqreturn_t irq_retval ; int tmp ; { if (state != 0) { tmp = __VERIFIER_nondet_int(); switch (tmp) { case 0: ; if (state == 1) { LDV_IN_INTERRUPT = 2; irq_retval = snd_uart16550_interrupt(line, data); LDV_IN_INTERRUPT = 1; return (state); } else { } goto ldv_23932; default: ldv_stop(); } ldv_23932: ; } else { } return (state); } } void ldv_initialize_platform_driver_3(void) { void *tmp ; { tmp = ldv_zalloc(1464UL); snd_serial_driver_group0 = (struct platform_device *)tmp; return; } } void choose_interrupt_1(void) { int tmp ; { tmp = __VERIFIER_nondet_int(); switch (tmp) { case 0: ldv_irq_1_0 = ldv_irq_1(ldv_irq_1_0, ldv_irq_line_1_0, ldv_irq_data_1_0); goto ldv_23943; case 1: ldv_irq_1_0 = ldv_irq_1(ldv_irq_1_1, ldv_irq_line_1_1, ldv_irq_data_1_1); goto ldv_23943; case 2: ldv_irq_1_0 = ldv_irq_1(ldv_irq_1_2, ldv_irq_line_1_2, ldv_irq_data_1_2); goto ldv_23943; case 3: ldv_irq_1_0 = ldv_irq_1(ldv_irq_1_3, ldv_irq_line_1_3, ldv_irq_data_1_3); goto ldv_23943; default: ldv_stop(); } ldv_23943: ; return; } } int main(void) { int ldvarg0 ; int tmp ; int ldvarg1 ; int tmp___0 ; int tmp___1 ; int tmp___2 ; int tmp___3 ; int tmp___4 ; int tmp___5 ; { tmp = __VERIFIER_nondet_int(); ldvarg0 = tmp; tmp___0 = __VERIFIER_nondet_int(); ldvarg1 = tmp___0; ldv_initialize(); ldv_state_variable_4 = 0; ldv_state_variable_1 = 1; ref_cnt = 0; ldv_state_variable_0 = 1; ldv_state_variable_3 = 0; ldv_state_variable_2 = 1; ldv_state_variable_5 = 0; ldv_23988: tmp___1 = __VERIFIER_nondet_int(); switch (tmp___1) { case 0: ; if (ldv_state_variable_4 != 0) { tmp___2 = __VERIFIER_nondet_int(); switch (tmp___2) { case 0: ; if (ldv_state_variable_4 == 1) { snd_uart16550_input_trigger(snd_uart16550_input_group0, ldvarg0); ldv_state_variable_4 = 1; } else { } if (ldv_state_variable_4 == 2) { snd_uart16550_input_trigger(snd_uart16550_input_group0, ldvarg0); ldv_state_variable_4 = 2; } else { } goto ldv_23963; case 1: ; if (ldv_state_variable_4 == 2) { ldv_retval_1 = snd_uart16550_input_close(snd_uart16550_input_group0); if (ldv_retval_1 == 0) { ldv_state_variable_4 = 1; ref_cnt = ref_cnt - 1; } else { } } else { } goto ldv_23963; case 2: ; if (ldv_state_variable_4 == 1) { ldv_retval_0 = snd_uart16550_input_open(snd_uart16550_input_group0); if (ldv_retval_0 == 0) { ldv_state_variable_4 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_23963; default: ldv_stop(); } ldv_23963: ; } else { } goto ldv_23967; case 1: ; if (ldv_state_variable_1 != 0) { choose_interrupt_1(); } else { } goto ldv_23967; case 2: ; if (ldv_state_variable_0 != 0) { tmp___3 = __VERIFIER_nondet_int(); switch (tmp___3) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { alsa_card_serial_exit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_23972; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_2 = alsa_card_serial_init(); if (ldv_retval_2 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_2 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_5 = 1; ldv_initialize_snd_rawmidi_ops_5(); ldv_state_variable_4 = 1; ldv_initialize_snd_rawmidi_ops_4(); } else { } } else { } goto ldv_23972; default: ldv_stop(); } ldv_23972: ; } else { } goto ldv_23967; case 3: ; if (ldv_state_variable_3 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_3 == 1) { ldv_retval_3 = snd_serial_probe(snd_serial_driver_group0); if (ldv_retval_3 == 0) { ldv_state_variable_3 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_23977; case 1: ; if (ldv_state_variable_3 == 2) { snd_serial_remove(snd_serial_driver_group0); ldv_state_variable_3 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_23977; default: ldv_stop(); } ldv_23977: ; } else { } goto ldv_23967; case 4: ; if (ldv_state_variable_2 != 0) { choose_timer_2(ldv_timer_list_2); } else { } goto ldv_23967; case 5: ; if (ldv_state_variable_5 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_5 == 1) { snd_uart16550_output_trigger(snd_uart16550_output_group0, ldvarg1); ldv_state_variable_5 = 1; } else { } if (ldv_state_variable_5 == 2) { snd_uart16550_output_trigger(snd_uart16550_output_group0, ldvarg1); ldv_state_variable_5 = 2; } else { } goto ldv_23983; case 1: ; if (ldv_state_variable_5 == 2) { ldv_retval_5 = snd_uart16550_output_close(snd_uart16550_output_group0); if (ldv_retval_5 == 0) { ldv_state_variable_5 = 1; ref_cnt = ref_cnt - 1; } else { } } else { } goto ldv_23983; case 2: ; if (ldv_state_variable_5 == 1) { ldv_retval_4 = snd_uart16550_output_open(snd_uart16550_output_group0); if (ldv_retval_4 == 0) { ldv_state_variable_5 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_23983; default: ldv_stop(); } ldv_23983: ; } else { } goto ldv_23967; default: ldv_stop(); } ldv_23967: ; goto ldv_23988; ldv_final: ldv_check_final_state(); return 0; } } __inline static void spin_lock(spinlock_t *lock ) { { ldv_spin_lock(); ldv_spin_lock_1(lock); return; } } __inline static void spin_unlock(spinlock_t *lock ) { { ldv_spin_unlock(); ldv_spin_unlock_5(lock); return; } } __inline static void spin_unlock_irqrestore(spinlock_t *lock , unsigned long flags ) { { ldv_spin_unlock(); ldv_spin_unlock_irqrestore_8(lock, flags); return; } } void *ldv_kmem_cache_alloc_16(struct kmem_cache *ldv_func_arg1 , gfp_t flags ) { { ldv_check_alloc_flags(flags); kmem_cache_alloc(ldv_func_arg1, flags); return ((void *)0); } } __inline static void *kzalloc(size_t size , gfp_t flags ) { { ldv_check_alloc_flags(flags); return ((void *)0); } } int ldv_del_timer_19(struct timer_list *ldv_func_arg1 ) { ldv_func_ret_type___2 ldv_func_res ; int tmp ; { tmp = del_timer(ldv_func_arg1); ldv_func_res = tmp; disable_suitable_timer_2(ldv_func_arg1); return (ldv_func_res); } } void ldv_free_irq_20(unsigned int ldv_func_arg1 , void *ldv_func_arg2 ) { { free_irq(ldv_func_arg1, ldv_func_arg2); disable_suitable_irq_1((int )ldv_func_arg1, ldv_func_arg2); return; } } __inline static int ldv_request_irq_21(unsigned int irq___0 , irqreturn_t (*handler)(int , void * ) , unsigned long flags , char const *name , void *dev ) { ldv_func_ret_type___3 ldv_func_res ; int tmp ; int tmp___0 ; { tmp = request_irq(irq___0, handler, flags, name, dev); ldv_func_res = tmp; tmp___0 = reg_check_1(handler); if (tmp___0 != 0 && ldv_func_res == 0) { activate_suitable_irq_1((int )irq___0, dev); } else { } return (ldv_func_res); } } void ldv_platform_driver_unregister_22(struct platform_driver *drv ) { { platform_driver_unregister(drv); ldv_state_variable_3 = 0; return; } } int ldv___platform_driver_register_23(struct platform_driver *ldv_func_arg1 , struct module *ldv_func_arg2 ) { ldv_func_ret_type___4 ldv_func_res ; int tmp ; { tmp = __platform_driver_register(ldv_func_arg1, ldv_func_arg2); ldv_func_res = tmp; ldv_state_variable_3 = 1; ldv_initialize_platform_driver_3(); return (ldv_func_res); } } __inline static void ldv_error(void); int ldv_spin = 0; void ldv_check_alloc_flags(gfp_t flags ) { { if (ldv_spin == 0 || ! (flags & 16U)) { } else { ldv_error(); } return; } } extern struct page___0 *ldv_some_page(void) ; struct page___0 *ldv_check_alloc_flags_and_return_some_page(gfp_t flags ) { struct page___0 *tmp ; { if (ldv_spin == 0 || ! (flags & 16U)) { } else { ldv_error(); } tmp = ldv_some_page(); return (tmp); } } void ldv_check_alloc_nonatomic(void) { { if (ldv_spin == 0) { } else { ldv_error(); } return; } } void ldv_spin_lock(void) { { ldv_spin = 1; return; } } void ldv_spin_unlock(void) { { ldv_spin = 0; return; } } int ldv_spin_trylock(void) { int is_lock ; { is_lock = ldv_undef_int(); if (is_lock) { return (0); } else { ldv_spin = 1; return (1); } } }