extern void __VERIFIER_error() __attribute__ ((__noreturn__)); /* Generated by CIL v. 1.5.1 */ /* print_CIL_Input is false */ typedef unsigned short __u16; typedef int __s32; typedef unsigned int __u32; typedef unsigned long long __u64; typedef signed char s8; typedef unsigned char u8; 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; struct kernel_symbol { unsigned long value ; char const *name ; }; struct module; 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 long sector_t; typedef unsigned long blkcnt_t; typedef unsigned int gfp_t; typedef unsigned int fmode_t; typedef unsigned int oom_flags_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____missing_field_name_9 { unsigned int a ; unsigned int b ; }; struct __anonstruct____missing_field_name_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____missing_field_name_8 { struct __anonstruct____missing_field_name_9 __annonCompField4 ; struct __anonstruct____missing_field_name_10 __annonCompField5 ; }; struct desc_struct { union __anonunion____missing_field_name_8 __annonCompField6 ; }; typedef unsigned long pteval_t; typedef unsigned long pgdval_t; typedef unsigned long pgprotval_t; struct __anonstruct_pte_t_11 { pteval_t pte ; }; typedef struct __anonstruct_pte_t_11 pte_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 qspinlock { atomic_t val ; }; typedef struct qspinlock 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 file_operations; struct completion; struct bug_entry { int bug_addr_disp ; int file_disp ; unsigned short line ; unsigned short flags ; }; struct timespec; struct compat_timespec; struct __anonstruct_futex_16 { u32 *uaddr ; u32 val ; u32 flags ; u32 bitset ; u64 time ; u32 *uaddr2 ; }; struct __anonstruct_nanosleep_17 { clockid_t clockid ; struct timespec *rmtp ; struct compat_timespec *compat_rmtp ; u64 expires ; }; struct pollfd; struct __anonstruct_poll_18 { struct pollfd *ufds ; int nfds ; int has_timeout ; unsigned long tv_sec ; unsigned long tv_nsec ; }; union __anonunion____missing_field_name_15 { struct __anonstruct_futex_16 futex ; struct __anonstruct_nanosleep_17 nanosleep ; struct __anonstruct_poll_18 poll ; }; struct restart_block { long (*fn)(struct restart_block * ) ; union __anonunion____missing_field_name_15 __annonCompField7 ; }; 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____missing_field_name_19 { struct pt_regs *regs ; struct kernel_vm86_regs *vm86 ; }; struct math_emu_info { long ___orig_eip ; union __anonunion____missing_field_name_19 __annonCompField8 ; }; struct cpumask { unsigned long bits[128U] ; }; typedef struct cpumask cpumask_t; typedef struct cpumask *cpumask_var_t; struct fregs_state { u32 cwd ; u32 swd ; u32 twd ; u32 fip ; u32 fcs ; u32 foo ; u32 fos ; u32 st_space[20U] ; u32 status ; }; struct __anonstruct____missing_field_name_29 { u64 rip ; u64 rdp ; }; struct __anonstruct____missing_field_name_30 { u32 fip ; u32 fcs ; u32 foo ; u32 fos ; }; union __anonunion____missing_field_name_28 { struct __anonstruct____missing_field_name_29 __annonCompField12 ; struct __anonstruct____missing_field_name_30 __annonCompField13 ; }; union __anonunion____missing_field_name_31 { u32 padding1[12U] ; u32 sw_reserved[12U] ; }; struct fxregs_state { u16 cwd ; u16 swd ; u16 twd ; u16 fop ; union __anonunion____missing_field_name_28 __annonCompField14 ; u32 mxcsr ; u32 mxcsr_mask ; u32 st_space[32U] ; u32 xmm_space[64U] ; u32 padding[12U] ; union __anonunion____missing_field_name_31 __annonCompField15 ; }; struct swregs_state { 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 xstate_header { u64 xfeatures ; u64 xcomp_bv ; u64 reserved[6U] ; }; struct xregs_state { struct fxregs_state i387 ; struct xstate_header header ; u8 __reserved[464U] ; }; union fpregs_state { struct fregs_state fsave ; struct fxregs_state fxsave ; struct swregs_state soft ; struct xregs_state xsave ; }; struct fpu { union fpregs_state state ; unsigned int last_cpu ; unsigned char fpstate_active ; unsigned char fpregs_active ; unsigned char counter ; }; struct perf_event; struct thread_struct { struct desc_struct tls_array[3U] ; unsigned long sp0 ; unsigned long sp ; unsigned short es ; unsigned short ds ; unsigned short fsindex ; unsigned short gsindex ; unsigned long fs ; unsigned long gs ; struct fpu fpu ; struct perf_event *ptrace_bps[4U] ; unsigned long debugreg6 ; unsigned long ptrace_dr7 ; unsigned long cr2 ; unsigned long trap_nr ; unsigned long error_code ; unsigned long *io_bitmap_ptr ; unsigned long iopl ; unsigned int io_bitmap_max ; }; 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 ; }; 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 ; unsigned int pin_count ; }; 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____missing_field_name_35 { u8 __padding[24U] ; struct lockdep_map dep_map ; }; union __anonunion____missing_field_name_34 { struct raw_spinlock rlock ; struct __anonstruct____missing_field_name_35 __annonCompField17 ; }; struct spinlock { union __anonunion____missing_field_name_34 __annonCompField18 ; }; typedef struct spinlock spinlock_t; struct __anonstruct_rwlock_t_36 { arch_rwlock_t raw_lock ; unsigned int magic ; unsigned int owner_cpu ; void *owner ; struct lockdep_map dep_map ; }; typedef struct __anonstruct_rwlock_t_36 rwlock_t; struct seqcount { unsigned int sequence ; struct lockdep_map dep_map ; }; typedef struct seqcount seqcount_t; struct __anonstruct_seqlock_t_45 { struct seqcount seqcount ; spinlock_t lock ; }; typedef struct __anonstruct_seqlock_t_45 seqlock_t; struct timespec { __kernel_time_t tv_sec ; long tv_nsec ; }; struct user_namespace; struct __anonstruct_kuid_t_46 { uid_t val ; }; typedef struct __anonstruct_kuid_t_46 kuid_t; struct __anonstruct_kgid_t_47 { gid_t val ; }; typedef struct __anonstruct_kgid_t_47 kgid_t; struct kstat { u64 ino ; dev_t dev ; umode_t mode ; unsigned int nlink ; kuid_t uid ; kgid_t gid ; dev_t rdev ; loff_t size ; struct timespec atime ; struct timespec mtime ; struct timespec ctime ; unsigned long blksize ; unsigned long long blocks ; }; struct vm_area_struct; struct __wait_queue; typedef struct __wait_queue wait_queue_t; struct __wait_queue { unsigned int flags ; void *private ; int (*func)(wait_queue_t * , unsigned int , int , void * ) ; struct list_head task_list ; }; struct __wait_queue_head { spinlock_t lock ; struct list_head task_list ; }; typedef struct __wait_queue_head wait_queue_head_t; struct __anonstruct_nodemask_t_48 { unsigned long bits[16U] ; }; typedef struct __anonstruct_nodemask_t_48 nodemask_t; struct optimistic_spin_queue { atomic_t tail ; }; struct mutex { atomic_t count ; spinlock_t wait_lock ; struct list_head wait_list ; struct task_struct *owner ; 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 ; struct list_head wait_list ; raw_spinlock_t wait_lock ; struct optimistic_spin_queue osq ; struct task_struct *owner ; struct lockdep_map dep_map ; }; struct completion { unsigned int done ; wait_queue_head_t wait ; }; union ktime { s64 tv64 ; }; typedef union ktime ktime_t; struct timer_list { struct hlist_node entry ; unsigned long expires ; void (*function)(unsigned long ) ; unsigned long data ; u32 flags ; int slack ; int start_pid ; void *start_site ; char start_comm[16U] ; struct lockdep_map lockdep_map ; }; struct hrtimer; enum hrtimer_restart; struct rb_node { unsigned long __rb_parent_color ; struct rb_node *rb_right ; struct rb_node *rb_left ; }; struct rb_root { struct rb_node *rb_node ; }; struct nsproxy; struct 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 __anonstruct_mm_context_t_115 { void *ldt ; int size ; unsigned short ia32_compat ; struct mutex lock ; void *vdso ; atomic_t perf_rdpmc_allowed ; }; typedef struct __anonstruct_mm_context_t_115 mm_context_t; struct bio_vec; struct llist_node; struct llist_head { struct llist_node *first ; }; struct llist_node { struct llist_node *next ; }; struct cred; struct inode; 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____missing_field_name_148 { struct arch_uprobe_task autask ; unsigned long vaddr ; }; struct __anonstruct____missing_field_name_149 { struct callback_head dup_xol_work ; unsigned long dup_xol_addr ; }; union __anonunion____missing_field_name_147 { struct __anonstruct____missing_field_name_148 __annonCompField33 ; struct __anonstruct____missing_field_name_149 __annonCompField34 ; }; struct uprobe; struct return_instance; struct uprobe_task { enum uprobe_task_state state ; union __anonunion____missing_field_name_147 __annonCompField35 ; 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; struct mem_cgroup; typedef void compound_page_dtor(struct page * ); union __anonunion____missing_field_name_150 { struct address_space *mapping ; void *s_mem ; }; union __anonunion____missing_field_name_152 { unsigned long index ; void *freelist ; bool pfmemalloc ; }; struct __anonstruct____missing_field_name_156 { unsigned short inuse ; unsigned short objects : 15 ; unsigned char frozen : 1 ; }; union __anonunion____missing_field_name_155 { atomic_t _mapcount ; struct __anonstruct____missing_field_name_156 __annonCompField38 ; int units ; }; struct __anonstruct____missing_field_name_154 { union __anonunion____missing_field_name_155 __annonCompField39 ; atomic_t _count ; }; union __anonunion____missing_field_name_153 { unsigned long counters ; struct __anonstruct____missing_field_name_154 __annonCompField40 ; unsigned int active ; }; struct __anonstruct____missing_field_name_151 { union __anonunion____missing_field_name_152 __annonCompField37 ; union __anonunion____missing_field_name_153 __annonCompField41 ; }; struct __anonstruct____missing_field_name_158 { struct page *next ; int pages ; int pobjects ; }; struct slab; struct __anonstruct____missing_field_name_159 { compound_page_dtor *compound_dtor ; unsigned long compound_order ; }; union __anonunion____missing_field_name_157 { struct list_head lru ; struct __anonstruct____missing_field_name_158 __annonCompField43 ; struct slab *slab_page ; struct callback_head callback_head ; struct __anonstruct____missing_field_name_159 __annonCompField44 ; pgtable_t pmd_huge_pte ; }; struct kmem_cache; union __anonunion____missing_field_name_160 { unsigned long private ; spinlock_t *ptl ; struct kmem_cache *slab_cache ; struct page *first_page ; }; struct page { unsigned long flags ; union __anonunion____missing_field_name_150 __annonCompField36 ; struct __anonstruct____missing_field_name_151 __annonCompField42 ; union __anonunion____missing_field_name_157 __annonCompField45 ; union __anonunion____missing_field_name_160 __annonCompField46 ; struct mem_cgroup *mem_cgroup ; }; struct page_frag { struct page *page ; __u32 offset ; __u32 size ; }; struct __anonstruct_shared_161 { struct rb_node rb ; unsigned long rb_subtree_last ; }; 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 ; struct __anonstruct_shared_161 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 ; atomic_long_t nr_pmds ; 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 ; void *bd_addr ; }; 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____missing_field_name_166 { 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____missing_field_name_166 __annonCompField47 ; }; 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 dentry; struct iattr; struct super_block; struct file_system_type; 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 ; struct kernfs_node *notify_next ; }; union __anonunion____missing_field_name_171 { 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____missing_field_name_171 __annonCompField48 ; 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 ; char *prealloc_buf ; 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 ; bool prealloc ; 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 attribute { char const *name ; umode_t mode ; bool ignore_lockdep ; struct lock_class_key *key ; struct lock_class_key skey ; }; 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____missing_field_name_172 { void *arg ; struct kparam_string const *str ; struct kparam_array const *arr ; }; struct kernel_param { char const *name ; struct module *mod ; struct kernel_param_ops const *ops ; u16 const perm ; s8 level ; u8 flags ; union __anonunion____missing_field_name_172 __annonCompField49 ; }; 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 latch_tree_node { struct rb_node node[2U] ; }; 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 mod_tree_node { struct module *mod ; struct latch_tree_node node ; }; struct module_sect_attrs; struct module_notes_attrs; struct tracepoint; struct trace_event_call; struct trace_enum_map; 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 mutex param_lock ; 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 ; bool async_probe_requested ; 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 ; struct mod_tree_node mtn_core ; struct mod_tree_node mtn_init ; 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 trace_event_call **trace_events ; unsigned int num_trace_events ; struct trace_enum_map **trace_enums ; unsigned int num_trace_enums ; unsigned int num_ftrace_callsites ; unsigned long *ftrace_callsites ; bool klp_alive ; struct list_head source_list ; struct list_head target_list ; void (*exit)(void) ; atomic_t refcnt ; ctor_fn_t (**ctors)(void) ; unsigned int num_ctors ; }; 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 user_struct; struct sysv_shm { struct list_head shm_clist ; }; struct __anonstruct_sigset_t_180 { unsigned long sig[1U] ; }; typedef struct __anonstruct_sigset_t_180 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_182 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; }; struct __anonstruct__timer_183 { __kernel_timer_t _tid ; int _overrun ; char _pad[0U] ; sigval_t _sigval ; int _sys_private ; }; struct __anonstruct__rt_184 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; sigval_t _sigval ; }; struct __anonstruct__sigchld_185 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; int _status ; __kernel_clock_t _utime ; __kernel_clock_t _stime ; }; struct __anonstruct__addr_bnd_187 { void *_lower ; void *_upper ; }; struct __anonstruct__sigfault_186 { void *_addr ; short _addr_lsb ; struct __anonstruct__addr_bnd_187 _addr_bnd ; }; struct __anonstruct__sigpoll_188 { long _band ; int _fd ; }; struct __anonstruct__sigsys_189 { void *_call_addr ; int _syscall ; unsigned int _arch ; }; union __anonunion__sifields_181 { int _pad[28U] ; struct __anonstruct__kill_182 _kill ; struct __anonstruct__timer_183 _timer ; struct __anonstruct__rt_184 _rt ; struct __anonstruct__sigchld_185 _sigchld ; struct __anonstruct__sigfault_186 _sigfault ; struct __anonstruct__sigpoll_188 _sigpoll ; struct __anonstruct__sigsys_189 _sigsys ; }; struct siginfo { int si_signo ; int si_errno ; int si_code ; union __anonunion__sifields_181 _sifields ; }; typedef struct siginfo siginfo_t; 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 ; }; enum pid_type { PIDTYPE_PID = 0, PIDTYPE_PGID = 1, PIDTYPE_SID = 2, PIDTYPE_MAX = 3 } ; struct pid_namespace; struct upid { int nr ; struct pid_namespace *ns ; struct hlist_node pid_chain ; }; struct pid { atomic_t count ; unsigned int level ; struct hlist_head tasks[3U] ; struct callback_head rcu ; struct upid numbers[1U] ; }; struct pid_link { struct hlist_node node ; struct pid *pid ; }; struct percpu_counter { raw_spinlock_t lock ; s64 count ; struct list_head list ; s32 *counters ; }; struct seccomp_filter; struct seccomp { int mode ; struct seccomp_filter *filter ; }; struct rt_mutex_waiter; struct rlimit { __kernel_ulong_t rlim_cur ; __kernel_ulong_t rlim_max ; }; struct timerqueue_node { struct rb_node node ; ktime_t expires ; }; struct timerqueue_head { struct rb_root head ; struct timerqueue_node *next ; }; struct hrtimer_clock_base; struct hrtimer_cpu_base; enum hrtimer_restart { HRTIMER_NORESTART = 0, HRTIMER_RESTART = 1 } ; struct hrtimer { struct timerqueue_node node ; ktime_t _softexpires ; enum hrtimer_restart (*function)(struct hrtimer * ) ; struct hrtimer_clock_base *base ; unsigned long state ; int start_pid ; void *start_site ; char start_comm[16U] ; }; struct hrtimer_clock_base { struct hrtimer_cpu_base *cpu_base ; int index ; clockid_t clockid ; struct timerqueue_head active ; ktime_t (*get_time)(void) ; ktime_t offset ; }; struct hrtimer_cpu_base { raw_spinlock_t lock ; seqcount_t seq ; struct hrtimer *running ; unsigned int cpu ; unsigned int active_bases ; unsigned int clock_was_set_seq ; bool migration_enabled ; bool nohz_active ; unsigned char in_hrtirq : 1 ; unsigned char hres_active : 1 ; unsigned char hang_detected : 1 ; ktime_t expires_next ; struct hrtimer *next_timer ; unsigned int nr_events ; unsigned int nr_retries ; unsigned int nr_hangs ; unsigned int max_hang_time ; struct hrtimer_clock_base clock_base[4U] ; }; 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____missing_field_name_196 { struct list_head graveyard_link ; struct rb_node serial_node ; }; struct key_user; union __anonunion____missing_field_name_197 { time_t expiry ; time_t revoked_at ; }; struct __anonstruct____missing_field_name_199 { struct key_type *type ; char *description ; }; union __anonunion____missing_field_name_198 { struct keyring_index_key index_key ; struct __anonstruct____missing_field_name_199 __annonCompField52 ; }; union __anonunion_type_data_200 { struct list_head link ; unsigned long x[2U] ; void *p[2U] ; int reject_error ; }; union __anonunion_payload_202 { unsigned long value ; void *rcudata ; void *data ; void *data2[2U] ; }; union __anonunion____missing_field_name_201 { union __anonunion_payload_202 payload ; struct assoc_array keys ; }; struct key { atomic_t usage ; key_serial_t serial ; union __anonunion____missing_field_name_196 __annonCompField50 ; struct rw_semaphore sem ; struct key_user *user ; void *security ; union __anonunion____missing_field_name_197 __annonCompField51 ; 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____missing_field_name_198 __annonCompField53 ; union __anonunion_type_data_200 type_data ; union __anonunion____missing_field_name_201 __annonCompField54 ; }; 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 percpu_ref; typedef void percpu_ref_func_t(struct percpu_ref * ); struct percpu_ref { atomic_long_t count ; unsigned long percpu_count_ptr ; percpu_ref_func_t *release ; percpu_ref_func_t *confirm_switch ; bool force_atomic ; struct callback_head rcu ; }; struct cgroup; struct cgroup_root; struct cgroup_subsys; struct cgroup_taskset; struct cgroup_subsys_state { struct cgroup *cgroup ; struct cgroup_subsys *ss ; struct percpu_ref refcnt ; struct cgroup_subsys_state *parent ; struct list_head sibling ; struct list_head children ; int id ; unsigned int flags ; u64 serial_nr ; struct callback_head callback_head ; struct work_struct destroy_work ; }; struct css_set { atomic_t refcount ; struct hlist_node hlist ; struct list_head tasks ; struct list_head mg_tasks ; struct list_head cgrp_links ; struct cgroup *dfl_cgrp ; struct cgroup_subsys_state *subsys[12U] ; struct list_head mg_preload_node ; struct list_head mg_node ; struct cgroup *mg_src_cgrp ; struct css_set *mg_dst_cset ; struct list_head e_cset_node[12U] ; struct callback_head callback_head ; }; struct cgroup { struct cgroup_subsys_state self ; unsigned long flags ; int id ; int populated_cnt ; struct kernfs_node *kn ; struct kernfs_node *procs_kn ; struct kernfs_node *populated_kn ; unsigned int subtree_control ; unsigned int child_subsys_mask ; struct cgroup_subsys_state *subsys[12U] ; struct cgroup_root *root ; struct list_head cset_links ; struct list_head e_csets[12U] ; struct list_head pidlists ; struct mutex pidlist_mutex ; wait_queue_head_t offline_waitq ; struct work_struct release_agent_work ; }; struct cgroup_root { struct kernfs_root *kf_root ; unsigned int subsys_mask ; int hierarchy_id ; struct cgroup cgrp ; atomic_t nr_cgrps ; struct list_head root_list ; unsigned int flags ; struct idr cgroup_idr ; char release_agent_path[4096U] ; char name[64U] ; }; struct cftype { char name[64U] ; int private ; umode_t mode ; size_t max_write_len ; unsigned int flags ; struct cgroup_subsys *ss ; struct list_head node ; struct kernfs_ops *kf_ops ; u64 (*read_u64)(struct cgroup_subsys_state * , struct cftype * ) ; s64 (*read_s64)(struct cgroup_subsys_state * , struct cftype * ) ; 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 * ) ; int (*write_u64)(struct cgroup_subsys_state * , struct cftype * , u64 ) ; int (*write_s64)(struct cgroup_subsys_state * , struct cftype * , s64 ) ; ssize_t (*write)(struct kernfs_open_file * , char * , size_t , loff_t ) ; struct lock_class_key lockdep_key ; }; struct cgroup_subsys { struct cgroup_subsys_state *(*css_alloc)(struct cgroup_subsys_state * ) ; int (*css_online)(struct cgroup_subsys_state * ) ; void (*css_offline)(struct cgroup_subsys_state * ) ; void (*css_released)(struct cgroup_subsys_state * ) ; void (*css_free)(struct cgroup_subsys_state * ) ; void (*css_reset)(struct cgroup_subsys_state * ) ; void (*css_e_css_changed)(struct cgroup_subsys_state * ) ; int (*can_attach)(struct cgroup_subsys_state * , struct cgroup_taskset * ) ; void (*cancel_attach)(struct cgroup_subsys_state * , struct cgroup_taskset * ) ; void (*attach)(struct cgroup_subsys_state * , struct cgroup_taskset * ) ; void (*fork)(struct task_struct * ) ; void (*exit)(struct cgroup_subsys_state * , struct cgroup_subsys_state * , struct task_struct * ) ; void (*bind)(struct cgroup_subsys_state * ) ; int disabled ; int early_init ; bool broken_hierarchy ; bool warned_broken_hierarchy ; int id ; char const *name ; struct cgroup_root *root ; struct idr css_idr ; struct list_head cfts ; struct cftype *dfl_cftypes ; struct cftype *legacy_cftypes ; unsigned int depends_on ; }; struct futex_pi_state; struct robust_list_head; struct bio_list; struct fs_struct; struct perf_event_context; struct blk_plug; struct nameidata; 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 task_cputime_atomic { atomic64_t utime ; atomic64_t stime ; atomic64_t sum_exec_runtime ; }; struct thread_group_cputimer { struct task_cputime_atomic cputime_atomic ; int running ; }; 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 ; seqlock_t stats_lock ; 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 ; 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 ; u64 blkio_start ; u64 blkio_delay ; u64 swapin_delay ; u32 blkio_count ; u32 swapin_count ; u64 freepages_start ; u64 freepages_delay ; u32 freepages_count ; }; struct wake_q_node { struct wake_q_node *next ; }; struct io_context; struct pipe_inode_info; struct uts_namespace; struct load_weight { unsigned long weight ; u32 inv_weight ; }; struct sched_avg { u64 last_runnable_update ; s64 decay_count ; unsigned long load_avg_contrib ; unsigned long utilization_avg_contrib ; u32 runnable_avg_sum ; u32 avg_period ; u32 running_avg_sum ; }; 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_oom_info { struct mem_cgroup *memcg ; gfp_t gfp_mask ; int order ; unsigned char may_oom : 1 ; }; struct sched_class; struct files_struct; 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 ; unsigned long rcu_tasks_nvcsw ; bool rcu_tasks_holdout ; struct list_head rcu_tasks_holdout_list ; int rcu_tasks_idle_cpu ; 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 ; 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 long jobctl ; unsigned int personality ; unsigned char in_execve : 1 ; unsigned char in_iowait : 1 ; unsigned char sched_reset_on_fork : 1 ; unsigned char sched_contributes_to_load : 1 ; unsigned char sched_migrated : 1 ; unsigned char memcg_kmem_skip_account : 1 ; unsigned char brk_randomized : 1 ; unsigned long atomic_flags ; struct restart_block restart_block ; 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 ; u64 start_time ; u64 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] ; struct nameidata *nameidata ; struct sysv_sem sysvsem ; struct sysv_shm sysvshm ; 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 wake_q_node wake_q ; struct rb_root pi_waiters ; struct rb_node *pi_waiters_leftmost ; struct rt_mutex_waiter *pi_blocked_on ; struct mutex_waiter *blocked_on ; unsigned int irq_events ; unsigned long hardirq_enable_ip ; unsigned long hardirq_disable_ip ; unsigned int hardirq_enable_event ; unsigned int hardirq_disable_event ; int hardirqs_enabled ; int hardirq_context ; unsigned long softirq_disable_ip ; unsigned long softirq_enable_ip ; unsigned int softirq_disable_event ; unsigned int softirq_enable_event ; int softirqs_enabled ; int softirq_context ; u64 curr_chain_key ; int lockdep_depth ; unsigned int lockdep_recursion ; struct held_lock held_locks[48U] ; gfp_t lockdep_reclaim_gfp ; void *journal_info ; struct bio_list *bio_list ; struct blk_plug *plug ; struct reclaim_state *reclaim_state ; struct backing_dev_info *backing_dev_info ; struct io_context *io_context ; unsigned long ptrace_message ; siginfo_t *last_siginfo ; struct task_io_accounting ioac ; u64 acct_rss_mem1 ; u64 acct_vm_mem1 ; cputime_t acct_timexpd ; nodemask_t mems_allowed ; seqcount_t mems_allowed_seq ; int cpuset_mem_spread_rotor ; int cpuset_slab_spread_rotor ; struct css_set *cgroups ; struct list_head cg_list ; struct robust_list_head *robust_list ; struct compat_robust_list_head *compat_robust_list ; struct list_head pi_state_list ; struct futex_pi_state *pi_state_cache ; struct perf_event_context *perf_event_ctxp[2U] ; struct mutex perf_event_mutex ; struct list_head perf_event_list ; struct mempolicy *mempolicy ; short il_next ; short pref_node_fork ; int numa_scan_seq ; 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 ; unsigned long total_numa_faults ; unsigned long numa_faults_locality[3U] ; 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 ; unsigned int kasan_depth ; 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_oom_info memcg_oom ; struct uprobe_task *utask ; unsigned int sequential_io ; unsigned int sequential_io_avg ; unsigned long task_state_change ; int pagefault_disabled ; }; struct proc_dir_entry; struct exception_table_entry { int insn ; int fixup ; }; struct shrink_control { gfp_t gfp_mask ; unsigned long nr_to_scan ; int nid ; struct mem_cgroup *memcg ; }; struct shrinker { unsigned long (*count_objects)(struct shrinker * , struct shrink_control * ) ; unsigned long (*scan_objects)(struct shrinker * , struct shrink_control * ) ; int seeks ; long batch ; unsigned long flags ; struct list_head list ; atomic_long_t *nr_deferred ; }; struct file_ra_state; struct writeback_control; struct bdi_writeback; struct vm_fault { unsigned int flags ; unsigned long pgoff ; void *virtual_address ; struct page *cow_page ; struct page *page ; unsigned long max_pgoff ; pte_t *pte ; }; struct vm_operations_struct { void (*open)(struct vm_area_struct * ) ; void (*close)(struct vm_area_struct * ) ; int (*fault)(struct vm_area_struct * , struct vm_fault * ) ; void (*map_pages)(struct vm_area_struct * , struct vm_fault * ) ; int (*page_mkwrite)(struct vm_area_struct * , struct vm_fault * ) ; int (*pfn_mkwrite)(struct vm_area_struct * , struct vm_fault * ) ; int (*access)(struct vm_area_struct * , unsigned long , void * , int , int ) ; char const *(*name)(struct vm_area_struct * ) ; int (*set_policy)(struct vm_area_struct * , struct mempolicy * ) ; struct mempolicy *(*get_policy)(struct vm_area_struct * , unsigned long ) ; struct page *(*find_special_page)(struct vm_area_struct * , unsigned long ) ; }; struct kvec; struct mnt_namespace; struct ipc_namespace; struct net; struct nsproxy { atomic_t count ; struct uts_namespace *uts_ns ; struct ipc_namespace *ipc_ns ; struct mnt_namespace *mnt_ns ; struct pid_namespace *pid_ns_for_children ; struct net *net_ns ; }; struct proc_ns_operations; struct ns_common { atomic_long_t stashed ; struct proc_ns_operations const *ops ; unsigned int inum ; }; struct pidmap { atomic_t nr_free ; void *page ; }; struct fs_pin; struct vfsmount; struct pid_namespace { struct kref kref ; struct pidmap pidmap[128U] ; struct callback_head rcu ; int last_pid ; unsigned int nr_hashed ; struct task_struct *child_reaper ; struct kmem_cache *pid_cachep ; unsigned int level ; struct pid_namespace *parent ; struct vfsmount *proc_mnt ; struct dentry *proc_self ; struct dentry *proc_thread_self ; struct fs_pin *bacct ; struct user_namespace *user_ns ; struct work_struct proc_work ; kgid_t pid_gid ; int hide_pid ; int reboot ; struct ns_common ns ; }; struct iovec { void *iov_base ; __kernel_size_t iov_len ; }; struct kvec { void *iov_base ; size_t iov_len ; }; union __anonunion____missing_field_name_229 { struct iovec const *iov ; struct kvec const *kvec ; struct bio_vec const *bvec ; }; struct iov_iter { int type ; size_t iov_offset ; size_t count ; union __anonunion____missing_field_name_229 __annonCompField65 ; unsigned long nr_segs ; }; struct kiocb; struct hlist_bl_node; struct hlist_bl_head { struct hlist_bl_node *first ; }; struct hlist_bl_node { struct hlist_bl_node *next ; struct hlist_bl_node **pprev ; }; struct __anonstruct____missing_field_name_233 { spinlock_t lock ; int count ; }; union __anonunion____missing_field_name_232 { struct __anonstruct____missing_field_name_233 __annonCompField66 ; }; struct lockref { union __anonunion____missing_field_name_232 __annonCompField67 ; }; struct path; struct __anonstruct____missing_field_name_235 { u32 hash ; u32 len ; }; union __anonunion____missing_field_name_234 { struct __anonstruct____missing_field_name_235 __annonCompField68 ; u64 hash_len ; }; struct qstr { union __anonunion____missing_field_name_234 __annonCompField69 ; unsigned char const *name ; }; struct dentry_operations; union __anonunion_d_u_236 { struct hlist_node d_alias ; struct callback_head d_rcu ; }; struct dentry { unsigned int d_flags ; seqcount_t d_seq ; struct hlist_bl_node d_hash ; struct dentry *d_parent ; struct qstr d_name ; struct inode *d_inode ; unsigned char d_iname[32U] ; struct lockref d_lockref ; struct dentry_operations const *d_op ; struct super_block *d_sb ; unsigned long d_time ; void *d_fsdata ; struct list_head d_lru ; struct list_head d_child ; struct list_head d_subdirs ; union __anonunion_d_u_236 d_u ; }; struct dentry_operations { int (*d_revalidate)(struct dentry * , unsigned int ) ; int (*d_weak_revalidate)(struct dentry * , unsigned int ) ; int (*d_hash)(struct dentry const * , struct qstr * ) ; int (*d_compare)(struct dentry const * , struct dentry const * , unsigned int , char const * , struct qstr const * ) ; int (*d_delete)(struct dentry const * ) ; void (*d_release)(struct dentry * ) ; void (*d_prune)(struct dentry * ) ; void (*d_iput)(struct dentry * , struct inode * ) ; char *(*d_dname)(struct dentry * , char * , int ) ; struct vfsmount *(*d_automount)(struct path * ) ; int (*d_manage)(struct dentry * , bool ) ; struct inode *(*d_select_inode)(struct dentry * , unsigned int ) ; }; struct path { struct vfsmount *mnt ; struct dentry *dentry ; }; struct list_lru_one { struct list_head list ; long nr_items ; }; struct list_lru_memcg { struct list_lru_one *lru[0U] ; }; struct list_lru_node { spinlock_t lock ; struct list_lru_one lru ; struct list_lru_memcg *memcg_lrus ; }; struct list_lru { struct list_lru_node *node ; struct list_head list ; }; struct __anonstruct____missing_field_name_240 { struct radix_tree_node *parent ; void *private_data ; }; union __anonunion____missing_field_name_239 { struct __anonstruct____missing_field_name_240 __annonCompField70 ; struct callback_head callback_head ; }; struct radix_tree_node { unsigned int path ; unsigned int count ; union __anonunion____missing_field_name_239 __annonCompField71 ; struct list_head private_list ; void *slots[64U] ; unsigned long tags[3U][1U] ; }; struct radix_tree_root { unsigned int height ; gfp_t gfp_mask ; struct radix_tree_node *rnode ; }; struct fiemap_extent { __u64 fe_logical ; __u64 fe_physical ; __u64 fe_length ; __u64 fe_reserved64[2U] ; __u32 fe_flags ; __u32 fe_reserved[3U] ; }; enum migrate_mode { MIGRATE_ASYNC = 0, MIGRATE_SYNC_LIGHT = 1, MIGRATE_SYNC = 2 } ; struct block_device; struct bio_vec { struct page *bv_page ; unsigned int bv_len ; unsigned int bv_offset ; }; struct export_operations; struct poll_table_struct; struct kstatfs; struct swap_info_struct; struct iattr { unsigned int ia_valid ; umode_t ia_mode ; kuid_t ia_uid ; kgid_t ia_gid ; loff_t ia_size ; struct timespec ia_atime ; struct timespec ia_mtime ; struct timespec ia_ctime ; struct file *ia_file ; }; struct dquot; typedef __kernel_uid32_t projid_t; struct __anonstruct_kprojid_t_244 { projid_t val ; }; typedef struct __anonstruct_kprojid_t_244 kprojid_t; enum quota_type { USRQUOTA = 0, GRPQUOTA = 1, PRJQUOTA = 2 } ; typedef long long qsize_t; union __anonunion____missing_field_name_245 { kuid_t uid ; kgid_t gid ; kprojid_t projid ; }; struct kqid { union __anonunion____missing_field_name_245 __annonCompField73 ; enum quota_type type ; }; struct mem_dqblk { qsize_t dqb_bhardlimit ; qsize_t dqb_bsoftlimit ; qsize_t dqb_curspace ; qsize_t dqb_rsvspace ; qsize_t dqb_ihardlimit ; qsize_t dqb_isoftlimit ; qsize_t dqb_curinodes ; time_t dqb_btime ; time_t dqb_itime ; }; struct quota_format_type; struct mem_dqinfo { struct quota_format_type *dqi_format ; int dqi_fmt_id ; struct list_head dqi_dirty_list ; unsigned long dqi_flags ; unsigned int dqi_bgrace ; unsigned int dqi_igrace ; qsize_t dqi_max_spc_limit ; qsize_t dqi_max_ino_limit ; void *dqi_priv ; }; struct dquot { struct hlist_node dq_hash ; struct list_head dq_inuse ; struct list_head dq_free ; struct list_head dq_dirty ; struct mutex dq_lock ; atomic_t dq_count ; wait_queue_head_t dq_wait_unused ; struct super_block *dq_sb ; struct kqid dq_id ; loff_t dq_off ; unsigned long dq_flags ; struct mem_dqblk dq_dqb ; }; struct quota_format_ops { int (*check_quota_file)(struct super_block * , int ) ; int (*read_file_info)(struct super_block * , int ) ; int (*write_file_info)(struct super_block * , int ) ; int (*free_file_info)(struct super_block * , int ) ; int (*read_dqblk)(struct dquot * ) ; int (*commit_dqblk)(struct dquot * ) ; int (*release_dqblk)(struct dquot * ) ; }; struct dquot_operations { int (*write_dquot)(struct dquot * ) ; struct dquot *(*alloc_dquot)(struct super_block * , int ) ; void (*destroy_dquot)(struct dquot * ) ; int (*acquire_dquot)(struct dquot * ) ; int (*release_dquot)(struct dquot * ) ; int (*mark_dirty)(struct dquot * ) ; int (*write_info)(struct super_block * , int ) ; qsize_t *(*get_reserved_space)(struct inode * ) ; int (*get_projid)(struct inode * , kprojid_t * ) ; }; struct qc_dqblk { int d_fieldmask ; u64 d_spc_hardlimit ; u64 d_spc_softlimit ; u64 d_ino_hardlimit ; u64 d_ino_softlimit ; u64 d_space ; u64 d_ino_count ; s64 d_ino_timer ; s64 d_spc_timer ; int d_ino_warns ; int d_spc_warns ; u64 d_rt_spc_hardlimit ; u64 d_rt_spc_softlimit ; u64 d_rt_space ; s64 d_rt_spc_timer ; int d_rt_spc_warns ; }; struct qc_type_state { unsigned int flags ; unsigned int spc_timelimit ; unsigned int ino_timelimit ; unsigned int rt_spc_timelimit ; unsigned int spc_warnlimit ; unsigned int ino_warnlimit ; unsigned int rt_spc_warnlimit ; unsigned long long ino ; blkcnt_t blocks ; blkcnt_t nextents ; }; struct qc_state { unsigned int s_incoredqs ; struct qc_type_state s_state[3U] ; }; struct qc_info { int i_fieldmask ; unsigned int i_flags ; unsigned int i_spc_timelimit ; unsigned int i_ino_timelimit ; unsigned int i_rt_spc_timelimit ; unsigned int i_spc_warnlimit ; unsigned int i_ino_warnlimit ; unsigned int i_rt_spc_warnlimit ; }; struct quotactl_ops { int (*quota_on)(struct super_block * , int , int , struct path * ) ; int (*quota_off)(struct super_block * , int ) ; int (*quota_enable)(struct super_block * , unsigned int ) ; int (*quota_disable)(struct super_block * , unsigned int ) ; int (*quota_sync)(struct super_block * , int ) ; int (*set_info)(struct super_block * , int , struct qc_info * ) ; int (*get_dqblk)(struct super_block * , struct kqid , struct qc_dqblk * ) ; int (*set_dqblk)(struct super_block * , struct kqid , struct qc_dqblk * ) ; int (*get_state)(struct super_block * , struct qc_state * ) ; int (*rm_xquota)(struct super_block * , unsigned int ) ; }; struct quota_format_type { int qf_fmt_id ; struct quota_format_ops const *qf_ops ; struct module *qf_owner ; struct quota_format_type *qf_next ; }; struct quota_info { unsigned int flags ; struct mutex dqio_mutex ; struct mutex dqonoff_mutex ; struct inode *files[3U] ; struct mem_dqinfo info[3U] ; struct quota_format_ops const *ops[3U] ; }; struct kiocb { struct file *ki_filp ; loff_t ki_pos ; void (*ki_complete)(struct kiocb * , long , long ) ; void *private ; int ki_flags ; }; struct address_space_operations { int (*writepage)(struct page * , struct writeback_control * ) ; int (*readpage)(struct file * , struct page * ) ; int (*writepages)(struct address_space * , struct writeback_control * ) ; int (*set_page_dirty)(struct page * ) ; int (*readpages)(struct file * , struct address_space * , struct list_head * , unsigned int ) ; int (*write_begin)(struct file * , struct address_space * , loff_t , unsigned int , unsigned int , struct page ** , void ** ) ; int (*write_end)(struct file * , struct address_space * , loff_t , unsigned int , unsigned int , struct page * , void * ) ; sector_t (*bmap)(struct address_space * , sector_t ) ; void (*invalidatepage)(struct page * , unsigned int , unsigned int ) ; int (*releasepage)(struct page * , gfp_t ) ; void (*freepage)(struct page * ) ; ssize_t (*direct_IO)(struct kiocb * , struct iov_iter * , loff_t ) ; int (*migratepage)(struct address_space * , struct page * , struct page * , enum migrate_mode ) ; int (*launder_page)(struct page * ) ; int (*is_partially_uptodate)(struct page * , unsigned long , unsigned long ) ; void (*is_dirty_writeback)(struct page * , bool * , bool * ) ; int (*error_remove_page)(struct address_space * , struct page * ) ; int (*swap_activate)(struct swap_info_struct * , struct file * , sector_t * ) ; void (*swap_deactivate)(struct file * ) ; }; struct address_space { struct inode *host ; struct radix_tree_root page_tree ; spinlock_t tree_lock ; atomic_t i_mmap_writable ; struct rb_root i_mmap ; struct rw_semaphore i_mmap_rwsem ; unsigned long nrpages ; unsigned long nrshadows ; unsigned long writeback_index ; struct address_space_operations const *a_ops ; unsigned long flags ; spinlock_t private_lock ; struct list_head private_list ; void *private_data ; }; struct request_queue; struct hd_struct; struct gendisk; struct block_device { dev_t bd_dev ; int bd_openers ; struct inode *bd_inode ; struct super_block *bd_super ; struct mutex bd_mutex ; struct list_head bd_inodes ; void *bd_claiming ; void *bd_holder ; int bd_holders ; bool bd_write_holder ; struct list_head bd_holder_disks ; struct block_device *bd_contains ; unsigned int bd_block_size ; struct hd_struct *bd_part ; unsigned int bd_part_count ; int bd_invalidated ; struct gendisk *bd_disk ; struct request_queue *bd_queue ; struct list_head bd_list ; unsigned long bd_private ; int bd_fsfreeze_count ; struct mutex bd_fsfreeze_mutex ; }; struct posix_acl; struct inode_operations; union __anonunion____missing_field_name_248 { unsigned int const i_nlink ; unsigned int __i_nlink ; }; union __anonunion____missing_field_name_249 { struct hlist_head i_dentry ; struct callback_head i_rcu ; }; struct file_lock_context; struct cdev; union __anonunion____missing_field_name_250 { struct pipe_inode_info *i_pipe ; struct block_device *i_bdev ; struct cdev *i_cdev ; char *i_link ; }; struct inode { umode_t i_mode ; unsigned short i_opflags ; kuid_t i_uid ; kgid_t i_gid ; unsigned int i_flags ; struct posix_acl *i_acl ; struct posix_acl *i_default_acl ; struct inode_operations const *i_op ; struct super_block *i_sb ; struct address_space *i_mapping ; void *i_security ; unsigned long i_ino ; union __anonunion____missing_field_name_248 __annonCompField74 ; dev_t i_rdev ; loff_t i_size ; struct timespec i_atime ; struct timespec i_mtime ; struct timespec i_ctime ; spinlock_t i_lock ; unsigned short i_bytes ; unsigned int i_blkbits ; blkcnt_t i_blocks ; unsigned long i_state ; struct mutex i_mutex ; unsigned long dirtied_when ; unsigned long dirtied_time_when ; struct hlist_node i_hash ; struct list_head i_wb_list ; struct bdi_writeback *i_wb ; int i_wb_frn_winner ; u16 i_wb_frn_avg_time ; u16 i_wb_frn_history ; struct list_head i_lru ; struct list_head i_sb_list ; union __anonunion____missing_field_name_249 __annonCompField75 ; u64 i_version ; atomic_t i_count ; atomic_t i_dio_count ; atomic_t i_writecount ; atomic_t i_readcount ; struct file_operations const *i_fop ; struct file_lock_context *i_flctx ; struct address_space i_data ; struct list_head i_devices ; union __anonunion____missing_field_name_250 __annonCompField76 ; __u32 i_generation ; __u32 i_fsnotify_mask ; struct hlist_head i_fsnotify_marks ; void *i_private ; }; struct fown_struct { rwlock_t lock ; struct pid *pid ; enum pid_type pid_type ; kuid_t uid ; kuid_t euid ; int signum ; }; struct file_ra_state { unsigned long start ; unsigned int size ; unsigned int async_size ; unsigned int ra_pages ; unsigned int mmap_miss ; loff_t prev_pos ; }; union __anonunion_f_u_251 { struct llist_node fu_llist ; struct callback_head fu_rcuhead ; }; struct file { union __anonunion_f_u_251 f_u ; struct path f_path ; struct inode *f_inode ; struct file_operations const *f_op ; spinlock_t f_lock ; atomic_long_t f_count ; unsigned int f_flags ; fmode_t f_mode ; struct mutex f_pos_lock ; loff_t f_pos ; struct fown_struct f_owner ; struct cred const *f_cred ; struct file_ra_state f_ra ; u64 f_version ; void *f_security ; void *private_data ; struct list_head f_ep_links ; struct list_head f_tfile_llink ; struct address_space *f_mapping ; }; typedef void *fl_owner_t; struct file_lock; struct file_lock_operations { void (*fl_copy_lock)(struct file_lock * , struct file_lock * ) ; void (*fl_release_private)(struct file_lock * ) ; }; struct lock_manager_operations { int (*lm_compare_owner)(struct file_lock * , struct file_lock * ) ; unsigned long (*lm_owner_key)(struct file_lock * ) ; fl_owner_t (*lm_get_owner)(fl_owner_t ) ; void (*lm_put_owner)(fl_owner_t ) ; void (*lm_notify)(struct file_lock * ) ; int (*lm_grant)(struct file_lock * , int ) ; bool (*lm_break)(struct file_lock * ) ; int (*lm_change)(struct file_lock * , int , struct list_head * ) ; void (*lm_setup)(struct file_lock * , void ** ) ; }; struct nlm_lockowner; struct nfs_lock_info { u32 state ; struct nlm_lockowner *owner ; struct list_head list ; }; struct nfs4_lock_state; struct nfs4_lock_info { struct nfs4_lock_state *owner ; }; struct fasync_struct; struct __anonstruct_afs_253 { struct list_head link ; int state ; }; union __anonunion_fl_u_252 { struct nfs_lock_info nfs_fl ; struct nfs4_lock_info nfs4_fl ; struct __anonstruct_afs_253 afs ; }; struct file_lock { struct file_lock *fl_next ; struct list_head fl_list ; struct hlist_node fl_link ; struct list_head fl_block ; fl_owner_t fl_owner ; unsigned int fl_flags ; unsigned char fl_type ; unsigned int fl_pid ; int fl_link_cpu ; struct pid *fl_nspid ; wait_queue_head_t fl_wait ; struct file *fl_file ; loff_t fl_start ; loff_t fl_end ; struct fasync_struct *fl_fasync ; unsigned long fl_break_time ; unsigned long fl_downgrade_time ; struct file_lock_operations const *fl_ops ; struct lock_manager_operations const *fl_lmops ; union __anonunion_fl_u_252 fl_u ; }; struct file_lock_context { spinlock_t flc_lock ; struct list_head flc_flock ; struct list_head flc_posix ; struct list_head flc_lease ; }; struct fasync_struct { spinlock_t fa_lock ; int magic ; int fa_fd ; struct fasync_struct *fa_next ; struct file *fa_file ; struct callback_head fa_rcu ; }; struct sb_writers { struct percpu_counter counter[3U] ; wait_queue_head_t wait ; int frozen ; wait_queue_head_t wait_unfrozen ; struct lockdep_map lock_map[3U] ; }; struct super_operations; struct xattr_handler; struct mtd_info; struct super_block { struct list_head s_list ; dev_t s_dev ; unsigned char s_blocksize_bits ; unsigned long s_blocksize ; loff_t s_maxbytes ; struct file_system_type *s_type ; struct super_operations const *s_op ; struct dquot_operations const *dq_op ; struct quotactl_ops const *s_qcop ; struct export_operations const *s_export_op ; unsigned long s_flags ; unsigned long s_iflags ; unsigned long s_magic ; struct dentry *s_root ; struct rw_semaphore s_umount ; int s_count ; atomic_t s_active ; void *s_security ; struct xattr_handler const **s_xattr ; struct list_head s_inodes ; struct hlist_bl_head s_anon ; struct list_head s_mounts ; struct block_device *s_bdev ; struct backing_dev_info *s_bdi ; struct mtd_info *s_mtd ; struct hlist_node s_instances ; unsigned int s_quota_types ; struct quota_info s_dquot ; struct sb_writers s_writers ; char s_id[32U] ; u8 s_uuid[16U] ; void *s_fs_info ; unsigned int s_max_links ; fmode_t s_mode ; u32 s_time_gran ; struct mutex s_vfs_rename_mutex ; char *s_subtype ; char *s_options ; struct dentry_operations const *s_d_op ; int cleancache_poolid ; struct shrinker s_shrink ; atomic_long_t s_remove_count ; int s_readonly_remount ; struct workqueue_struct *s_dio_done_wq ; struct hlist_head s_pins ; struct list_lru s_dentry_lru ; struct list_lru s_inode_lru ; struct callback_head rcu ; int s_stack_depth ; }; struct fiemap_extent_info { unsigned int fi_flags ; unsigned int fi_extents_mapped ; unsigned int fi_extents_max ; struct fiemap_extent *fi_extents_start ; }; struct dir_context; struct dir_context { int (*actor)(struct dir_context * , char const * , int , loff_t , u64 , unsigned int ) ; loff_t pos ; }; struct file_operations { struct module *owner ; loff_t (*llseek)(struct file * , loff_t , int ) ; ssize_t (*read)(struct file * , char * , size_t , loff_t * ) ; ssize_t (*write)(struct file * , char const * , size_t , loff_t * ) ; ssize_t (*read_iter)(struct kiocb * , struct iov_iter * ) ; ssize_t (*write_iter)(struct kiocb * , struct iov_iter * ) ; int (*iterate)(struct file * , struct dir_context * ) ; unsigned int (*poll)(struct file * , struct poll_table_struct * ) ; long (*unlocked_ioctl)(struct file * , unsigned int , unsigned long ) ; long (*compat_ioctl)(struct file * , unsigned int , unsigned long ) ; int (*mmap)(struct file * , struct vm_area_struct * ) ; int (*mremap)(struct file * , struct vm_area_struct * ) ; int (*open)(struct inode * , struct file * ) ; int (*flush)(struct file * , fl_owner_t ) ; int (*release)(struct inode * , struct file * ) ; int (*fsync)(struct file * , loff_t , loff_t , int ) ; int (*aio_fsync)(struct kiocb * , int ) ; int (*fasync)(int , struct file * , int ) ; int (*lock)(struct file * , int , struct file_lock * ) ; ssize_t (*sendpage)(struct file * , struct page * , int , size_t , loff_t * , int ) ; unsigned long (*get_unmapped_area)(struct file * , unsigned long , unsigned long , unsigned long , unsigned long ) ; int (*check_flags)(int ) ; int (*flock)(struct file * , int , struct file_lock * ) ; ssize_t (*splice_write)(struct pipe_inode_info * , struct file * , loff_t * , size_t , unsigned int ) ; ssize_t (*splice_read)(struct file * , loff_t * , struct pipe_inode_info * , size_t , unsigned int ) ; int (*setlease)(struct file * , long , struct file_lock ** , void ** ) ; long (*fallocate)(struct file * , int , loff_t , loff_t ) ; void (*show_fdinfo)(struct seq_file * , struct file * ) ; }; struct inode_operations { struct dentry *(*lookup)(struct inode * , struct dentry * , unsigned int ) ; char const *(*follow_link)(struct dentry * , void ** ) ; int (*permission)(struct inode * , int ) ; struct posix_acl *(*get_acl)(struct inode * , int ) ; int (*readlink)(struct dentry * , char * , int ) ; void (*put_link)(struct inode * , void * ) ; int (*create)(struct inode * , struct dentry * , umode_t , bool ) ; int (*link)(struct dentry * , struct inode * , struct dentry * ) ; int (*unlink)(struct inode * , struct dentry * ) ; int (*symlink)(struct inode * , struct dentry * , char const * ) ; int (*mkdir)(struct inode * , struct dentry * , umode_t ) ; int (*rmdir)(struct inode * , struct dentry * ) ; int (*mknod)(struct inode * , struct dentry * , umode_t , dev_t ) ; int (*rename)(struct inode * , struct dentry * , struct inode * , struct dentry * ) ; int (*rename2)(struct inode * , struct dentry * , struct inode * , struct dentry * , unsigned int ) ; int (*setattr)(struct dentry * , struct iattr * ) ; int (*getattr)(struct vfsmount * , struct dentry * , struct kstat * ) ; int (*setxattr)(struct dentry * , char const * , void const * , size_t , int ) ; ssize_t (*getxattr)(struct dentry * , char const * , void * , size_t ) ; ssize_t (*listxattr)(struct dentry * , char * , size_t ) ; int (*removexattr)(struct dentry * , char const * ) ; int (*fiemap)(struct inode * , struct fiemap_extent_info * , u64 , u64 ) ; int (*update_time)(struct inode * , struct timespec * , int ) ; int (*atomic_open)(struct inode * , struct dentry * , struct file * , unsigned int , umode_t , int * ) ; int (*tmpfile)(struct inode * , struct dentry * , umode_t ) ; int (*set_acl)(struct inode * , struct posix_acl * , int ) ; }; struct super_operations { struct inode *(*alloc_inode)(struct super_block * ) ; void (*destroy_inode)(struct inode * ) ; void (*dirty_inode)(struct inode * , int ) ; int (*write_inode)(struct inode * , struct writeback_control * ) ; int (*drop_inode)(struct inode * ) ; void (*evict_inode)(struct inode * ) ; void (*put_super)(struct super_block * ) ; int (*sync_fs)(struct super_block * , int ) ; int (*freeze_super)(struct super_block * ) ; int (*freeze_fs)(struct super_block * ) ; int (*thaw_super)(struct super_block * ) ; int (*unfreeze_fs)(struct super_block * ) ; int (*statfs)(struct dentry * , struct kstatfs * ) ; int (*remount_fs)(struct super_block * , int * , char * ) ; void (*umount_begin)(struct super_block * ) ; int (*show_options)(struct seq_file * , struct dentry * ) ; int (*show_devname)(struct seq_file * , struct dentry * ) ; int (*show_path)(struct seq_file * , struct dentry * ) ; int (*show_stats)(struct seq_file * , struct dentry * ) ; ssize_t (*quota_read)(struct super_block * , int , char * , size_t , loff_t ) ; ssize_t (*quota_write)(struct super_block * , int , char const * , size_t , loff_t ) ; struct dquot **(*get_dquots)(struct inode * ) ; int (*bdev_try_to_free_page)(struct super_block * , struct page * , gfp_t ) ; long (*nr_cached_objects)(struct super_block * , struct shrink_control * ) ; long (*free_cached_objects)(struct super_block * , struct shrink_control * ) ; }; struct file_system_type { char const *name ; int fs_flags ; struct dentry *(*mount)(struct file_system_type * , int , char const * , void * ) ; void (*kill_sb)(struct super_block * ) ; struct module *owner ; struct file_system_type *next ; struct hlist_head fs_supers ; struct lock_class_key s_lock_key ; struct lock_class_key s_umount_key ; struct lock_class_key s_vfs_rename_key ; struct lock_class_key s_writers_key[3U] ; struct lock_class_key i_lock_key ; struct lock_class_key i_mutex_key ; struct lock_class_key i_mutex_dir_key ; }; typedef unsigned char cc_t; typedef unsigned int speed_t; typedef unsigned int tcflag_t; struct ktermios { tcflag_t c_iflag ; tcflag_t c_oflag ; tcflag_t c_cflag ; tcflag_t c_lflag ; cc_t c_line ; cc_t c_cc[19U] ; speed_t c_ispeed ; speed_t c_ospeed ; }; struct winsize { unsigned short ws_row ; unsigned short ws_col ; unsigned short ws_xpixel ; unsigned short ws_ypixel ; }; struct termiox { __u16 x_hflag ; __u16 x_cflag ; __u16 x_rflag[5U] ; __u16 x_sflag ; }; struct cdev { struct kobject kobj ; struct module *owner ; struct file_operations const *ops ; struct list_head list ; dev_t dev ; unsigned int count ; }; struct tty_driver; struct serial_icounter_struct; struct tty_operations { struct tty_struct *(*lookup)(struct tty_driver * , struct inode * , int ) ; int (*install)(struct tty_driver * , struct tty_struct * ) ; void (*remove)(struct tty_driver * , struct tty_struct * ) ; int (*open)(struct tty_struct * , struct file * ) ; void (*close)(struct tty_struct * , struct file * ) ; void (*shutdown)(struct tty_struct * ) ; void (*cleanup)(struct tty_struct * ) ; int (*write)(struct tty_struct * , unsigned char const * , int ) ; int (*put_char)(struct tty_struct * , unsigned char ) ; void (*flush_chars)(struct tty_struct * ) ; int (*write_room)(struct tty_struct * ) ; int (*chars_in_buffer)(struct tty_struct * ) ; int (*ioctl)(struct tty_struct * , unsigned int , unsigned long ) ; long (*compat_ioctl)(struct tty_struct * , unsigned int , unsigned long ) ; void (*set_termios)(struct tty_struct * , struct ktermios * ) ; void (*throttle)(struct tty_struct * ) ; void (*unthrottle)(struct tty_struct * ) ; void (*stop)(struct tty_struct * ) ; void (*start)(struct tty_struct * ) ; void (*hangup)(struct tty_struct * ) ; int (*break_ctl)(struct tty_struct * , int ) ; void (*flush_buffer)(struct tty_struct * ) ; void (*set_ldisc)(struct tty_struct * ) ; void (*wait_until_sent)(struct tty_struct * , int ) ; void (*send_xchar)(struct tty_struct * , char ) ; int (*tiocmget)(struct tty_struct * ) ; int (*tiocmset)(struct tty_struct * , unsigned int , unsigned int ) ; int (*resize)(struct tty_struct * , struct winsize * ) ; int (*set_termiox)(struct tty_struct * , struct termiox * ) ; int (*get_icount)(struct tty_struct * , struct serial_icounter_struct * ) ; int (*poll_init)(struct tty_driver * , int , char * ) ; int (*poll_get_char)(struct tty_driver * , int ) ; void (*poll_put_char)(struct tty_driver * , int , char ) ; struct file_operations const *proc_fops ; }; struct tty_port; struct tty_driver { int magic ; struct kref kref ; struct cdev *cdevs ; struct module *owner ; char const *driver_name ; char const *name ; int name_base ; int major ; int minor_start ; unsigned int num ; short type ; short subtype ; struct ktermios init_termios ; unsigned long flags ; struct proc_dir_entry *proc_entry ; struct tty_driver *other ; struct tty_struct **ttys ; struct tty_port **ports ; struct ktermios **termios ; void *driver_state ; struct tty_operations const *ops ; struct list_head tty_drivers ; }; struct ld_semaphore { long count ; raw_spinlock_t wait_lock ; unsigned int wait_readers ; struct list_head read_wait ; struct list_head write_wait ; struct lockdep_map dep_map ; }; struct tty_ldisc_ops { int magic ; char *name ; int num ; int flags ; int (*open)(struct tty_struct * ) ; void (*close)(struct tty_struct * ) ; void (*flush_buffer)(struct tty_struct * ) ; ssize_t (*chars_in_buffer)(struct tty_struct * ) ; ssize_t (*read)(struct tty_struct * , struct file * , unsigned char * , size_t ) ; ssize_t (*write)(struct tty_struct * , struct file * , unsigned char const * , size_t ) ; int (*ioctl)(struct tty_struct * , struct file * , unsigned int , unsigned long ) ; long (*compat_ioctl)(struct tty_struct * , struct file * , unsigned int , unsigned long ) ; void (*set_termios)(struct tty_struct * , struct ktermios * ) ; unsigned int (*poll)(struct tty_struct * , struct file * , struct poll_table_struct * ) ; int (*hangup)(struct tty_struct * ) ; void (*receive_buf)(struct tty_struct * , unsigned char const * , char * , int ) ; void (*write_wakeup)(struct tty_struct * ) ; void (*dcd_change)(struct tty_struct * , unsigned int ) ; void (*fasync)(struct tty_struct * , int ) ; int (*receive_buf2)(struct tty_struct * , unsigned char const * , char * , int ) ; struct module *owner ; int refcount ; }; struct tty_ldisc { struct tty_ldisc_ops *ops ; struct tty_struct *tty ; }; union __anonunion____missing_field_name_254 { struct tty_buffer *next ; struct llist_node free ; }; struct tty_buffer { union __anonunion____missing_field_name_254 __annonCompField77 ; int used ; int size ; int commit ; int read ; int flags ; unsigned long data[0U] ; }; struct tty_bufhead { struct tty_buffer *head ; struct work_struct work ; struct mutex lock ; atomic_t priority ; struct tty_buffer sentinel ; struct llist_head free ; atomic_t mem_used ; int mem_limit ; struct tty_buffer *tail ; }; struct tty_port_operations { int (*carrier_raised)(struct tty_port * ) ; void (*dtr_rts)(struct tty_port * , int ) ; void (*shutdown)(struct tty_port * ) ; int (*activate)(struct tty_port * , struct tty_struct * ) ; void (*destruct)(struct tty_port * ) ; }; struct tty_port { struct tty_bufhead buf ; struct tty_struct *tty ; struct tty_struct *itty ; struct tty_port_operations const *ops ; spinlock_t lock ; int blocked_open ; int count ; wait_queue_head_t open_wait ; wait_queue_head_t close_wait ; wait_queue_head_t delta_msr_wait ; unsigned long flags ; unsigned char console : 1 ; unsigned char low_latency : 1 ; struct mutex mutex ; struct mutex buf_mutex ; unsigned char *xmit_buf ; unsigned int close_delay ; unsigned int closing_wait ; int drain_delay ; struct kref kref ; }; struct tty_struct { int magic ; struct kref kref ; struct device *dev ; struct tty_driver *driver ; struct tty_operations const *ops ; int index ; struct ld_semaphore ldisc_sem ; struct tty_ldisc *ldisc ; struct mutex atomic_write_lock ; struct mutex legacy_mutex ; struct mutex throttle_mutex ; struct rw_semaphore termios_rwsem ; struct mutex winsize_mutex ; spinlock_t ctrl_lock ; spinlock_t flow_lock ; struct ktermios termios ; struct ktermios termios_locked ; struct termiox *termiox ; char name[64U] ; struct pid *pgrp ; struct pid *session ; unsigned long flags ; int count ; struct winsize winsize ; unsigned char stopped : 1 ; unsigned char flow_stopped : 1 ; unsigned long unused : 62 ; int hw_stopped ; unsigned char ctrl_status ; unsigned char packet : 1 ; unsigned long unused_ctrl : 55 ; unsigned int receive_room ; int flow_change ; struct tty_struct *link ; struct fasync_struct *fasync ; int alt_speed ; wait_queue_head_t write_wait ; wait_queue_head_t read_wait ; struct work_struct hangup_work ; void *disc_data ; void *driver_data ; struct list_head tty_files ; int closing ; unsigned char *write_buf ; int write_cnt ; struct work_struct SAK_work ; struct tty_port *port ; }; struct r3964_client_message { int msg_id ; int arg ; int error_code ; }; struct r3964_message; struct r3964_block_header; struct r3964_client_info { spinlock_t lock ; struct pid *pid ; unsigned int sig_flags ; struct r3964_client_info *next ; struct r3964_message *first_msg ; struct r3964_message *last_msg ; struct r3964_block_header *next_block_to_read ; int msg_count ; }; struct r3964_message { int msg_id ; int arg ; int error_code ; struct r3964_block_header *block ; struct r3964_message *next ; }; struct r3964_block_header { unsigned int length ; unsigned char *data ; unsigned int locks ; struct r3964_block_header *next ; struct r3964_client_info *owner ; }; struct r3964_info { spinlock_t lock ; struct tty_struct *tty ; unsigned char priority ; unsigned char *rx_buf ; unsigned char *tx_buf ; wait_queue_head_t read_wait ; struct r3964_block_header *rx_first ; struct r3964_block_header *rx_last ; struct r3964_block_header *tx_first ; struct r3964_block_header *tx_last ; unsigned int tx_position ; unsigned int rx_position ; unsigned char last_rx ; unsigned char bcc ; unsigned int blocks_in_rx_queue ; struct r3964_client_info *firstClient ; unsigned int state ; unsigned int flags ; struct timer_list tmr ; int nRetry ; }; struct pollfd { int fd ; short events ; short revents ; }; struct poll_table_struct { void (*_qproc)(struct file * , wait_queue_head_t * , struct poll_table_struct * ) ; unsigned long _key ; }; typedef struct poll_table_struct poll_table; typedef int ldv_func_ret_type___2; typedef int ldv_func_ret_type___3; typedef int ldv_func_ret_type___4; typedef int ldv_func_ret_type___5; typedef int ldv_func_ret_type___6; typedef int ldv_func_ret_type___7; typedef int ldv_func_ret_type___8; typedef int ldv_func_ret_type___9; typedef int ldv_func_ret_type___10; typedef int ldv_func_ret_type___11; typedef int ldv_func_ret_type___12; __inline static long ldv__builtin_expect(long exp , long c ) ; extern struct module __this_module ; extern int printk(char const * , ...) ; extern void __might_fault(char const * , int ) ; extern int sprintf(char * , char const * , ...) ; void ldv_spin_lock(void) ; void ldv_spin_unlock(void) ; extern void *malloc(size_t ) ; extern void *calloc(size_t , size_t ) ; extern void *memset(void * , int , size_t ) ; extern int __VERIFIER_nondet_int(void) ; extern unsigned long __VERIFIER_nondet_ulong(void) ; extern void *__VERIFIER_nondet_pointer(void) ; extern void __VERIFIER_assume(int ) ; 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); } } } void *ldv_init_zalloc(size_t size ) { void *p ; void *tmp ; { tmp = calloc(1UL, size); p = tmp; __VERIFIER_assume((unsigned long )p != (unsigned long )((void *)0)); return (p); } } void *ldv_memset(void *s , int c , size_t n ) { void *tmp ; { tmp = memset(s, c, n); return (tmp); } } 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_stop(void) { { LDV_STOP: ; goto LDV_STOP; } } __inline static long ldv__builtin_expect(long exp , long c ) { { return (exp); } } __inline static void INIT_LIST_HEAD(struct list_head *list ) { { list->next = list; list->prev = list; return; } } extern void __bad_percpu_size(void) ; extern struct task_struct *current_task ; __inline static struct task_struct *get_current(void) { struct task_struct *pfo_ret__ ; { switch (8UL) { case 1UL: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); goto ldv_3233; case 2UL: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); goto ldv_3233; case 4UL: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); goto ldv_3233; case 8UL: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); goto ldv_3233; default: __bad_percpu_size(); } ldv_3233: ; return (pfo_ret__); } } extern void *memcpy(void * , void const * , size_t ) ; __inline static void atomic_inc(atomic_t *v ) { { __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); return; } } extern void __raw_spin_lock_init(raw_spinlock_t * , char const * , struct lock_class_key * ) ; extern void _raw_spin_unlock_irqrestore(raw_spinlock_t * , unsigned long ) ; __inline static raw_spinlock_t *spinlock_check(spinlock_t *lock ) { { return (& lock->__annonCompField18.rlock); } } __inline static void ldv_spin_unlock_irqrestore_12(spinlock_t *lock , unsigned long flags ) { { _raw_spin_unlock_irqrestore(& lock->__annonCompField18.rlock, flags); return; } } __inline static void spin_unlock_irqrestore(spinlock_t *lock , unsigned long flags ) ; extern void __init_waitqueue_head(wait_queue_head_t * , char const * , struct lock_class_key * ) ; extern void __wake_up(wait_queue_head_t * , unsigned int , int , void * ) ; extern long prepare_to_wait_event(wait_queue_head_t * , wait_queue_t * , int ) ; extern void finish_wait(wait_queue_head_t * , wait_queue_t * ) ; extern unsigned long volatile jiffies ; extern int mod_timer(struct timer_list * , unsigned long ) ; int ldv_mod_timer_23(struct timer_list *ldv_func_arg1 , unsigned long ldv_func_arg2 ) ; int ldv_mod_timer_24(struct timer_list *ldv_func_arg1 , unsigned long ldv_func_arg2 ) ; int ldv_mod_timer_25(struct timer_list *ldv_func_arg1 , unsigned long ldv_func_arg2 ) ; int ldv_mod_timer_26(struct timer_list *ldv_func_arg1 , unsigned long ldv_func_arg2 ) ; int ldv_mod_timer_28(struct timer_list *ldv_func_arg1 , unsigned long ldv_func_arg2 ) ; int ldv_mod_timer_29(struct timer_list *ldv_func_arg1 , unsigned long ldv_func_arg2 ) ; int ldv_mod_timer_30(struct timer_list *ldv_func_arg1 , unsigned long ldv_func_arg2 ) ; int ldv_mod_timer_31(struct timer_list *ldv_func_arg1 , unsigned long ldv_func_arg2 ) ; int ldv_mod_timer_32(struct timer_list *ldv_func_arg1 , unsigned long ldv_func_arg2 ) ; extern int del_timer_sync(struct timer_list * ) ; int ldv_del_timer_sync_27(struct timer_list *ldv_func_arg1 ) ; int ldv_del_timer_sync_33(struct timer_list *ldv_func_arg1 ) ; __inline static struct pid *get_pid(struct pid *pid ) { { if ((unsigned long )pid != (unsigned long )((struct pid *)0)) { atomic_inc(& pid->count); } else { } return (pid); } } extern void put_pid(struct pid * ) ; extern void schedule(void) ; __inline static struct pid *task_pid(struct task_struct *task ) { { return (task->pids[0].pid); } } extern int kill_pid(struct pid * , int , int ) ; extern void kfree(void const * ) ; void *ldv_kmem_cache_alloc_20(struct kmem_cache *ldv_func_arg1 , gfp_t flags ) ; __inline static void *kmalloc(size_t size , gfp_t flags ) ; void ldv_check_alloc_flags(gfp_t flags ) ; int LDV_IN_INTERRUPT = 1; int ldv_timer_1_0 ; struct timer_list *ldv_timer_list_1_3 ; int ldv_timer_1_3 ; struct timer_list *ldv_timer_list_1_1 ; struct timer_list *ldv_timer_list_1_0 ; int ldv_state_variable_0 ; int ldv_timer_1_2 ; int ldv_state_variable_2 ; int ldv_timer_1_1 ; struct timer_list *ldv_timer_list_1_2 ; int ref_cnt ; struct tty_struct *tty_ldisc_N_R3964_group1 ; int ldv_state_variable_1 ; void activate_suitable_timer_1(struct timer_list *timer , unsigned long data ) ; void timer_init_1(void) ; void activate_pending_timer_1(struct timer_list *timer , unsigned long data , int pending_flag ) ; void choose_timer_1(void) ; void ldv_target_type_2(void) ; int reg_timer_1(struct timer_list *timer , void (*function)(unsigned long ) , unsigned long data ) ; void ldv_timer_1(int state , struct timer_list *timer ) ; void disable_suitable_timer_1(struct timer_list *timer ) ; extern unsigned long _copy_to_user(void * , void const * , unsigned int ) ; extern void __copy_to_user_overflow(void) ; __inline static unsigned long copy_to_user(void *to , void const *from , unsigned long n ) { int sz ; unsigned long tmp ; long tmp___0 ; { tmp = __builtin_object_size(from, 0); sz = (int )tmp; __might_fault("./arch/x86/include/asm/uaccess.h", 732); tmp___0 = ldv__builtin_expect((long )(sz < 0 || (unsigned long )sz >= n), 1L); if (tmp___0 != 0L) { n = _copy_to_user(to, from, (unsigned int )n); } else { __copy_to_user_overflow(); } return (n); } } extern int tty_put_char(struct tty_struct * , unsigned char ) ; extern int tty_write_room(struct tty_struct * ) ; extern int tty_register_ldisc(int , struct tty_ldisc_ops * ) ; extern int tty_unregister_ldisc(int ) ; extern void tty_lock(struct tty_struct * ) ; extern void tty_unlock(struct tty_struct * ) ; __inline static void poll_wait(struct file *filp , wait_queue_head_t *wait_address , poll_table *p ) { { if (((unsigned long )p != (unsigned long )((poll_table *)0) && (unsigned long )p->_qproc != (unsigned long )((void (*)(struct file * , wait_queue_head_t * , struct poll_table_struct * ))0)) && (unsigned long )wait_address != (unsigned long )((wait_queue_head_t *)0)) { (*(p->_qproc))(filp, wait_address, p); } else { } return; } } static void add_tx_queue(struct r3964_info *pInfo , struct r3964_block_header *pHeader ) ; static void remove_from_tx_queue(struct r3964_info *pInfo , int error_code ) ; static void put_char(struct r3964_info *pInfo , unsigned char ch ) ; static void trigger_transmit(struct r3964_info *pInfo ) ; static void retry_transmit(struct r3964_info *pInfo ) ; static void transmit_block(struct r3964_info *pInfo ) ; static void receive_char(struct r3964_info *pInfo , unsigned char const c ) ; static void receive_error(struct r3964_info *pInfo , char const flag ) ; static void on_timeout(unsigned long priv ) ; static int enable_signals(struct r3964_info *pInfo , struct pid *pid , int arg ) ; static int read_telegram(struct r3964_info *pInfo , struct pid *pid , unsigned char *buf ) ; static void add_msg(struct r3964_client_info *pClient , int msg_id , int arg , int error_code , struct r3964_block_header *pBlock ) ; static struct r3964_message *remove_msg(struct r3964_info *pInfo , struct r3964_client_info *pClient ) ; static void remove_client_block(struct r3964_info *pInfo , struct r3964_client_info *pClient ) ; static int r3964_open(struct tty_struct *tty ) ; static void r3964_close(struct tty_struct *tty ) ; static ssize_t r3964_read(struct tty_struct *tty , struct file *file , unsigned char *buf , size_t nr ) ; static ssize_t r3964_write(struct tty_struct *tty , struct file *file , unsigned char const *data , size_t count ) ; static int r3964_ioctl(struct tty_struct *tty , struct file *file , unsigned int cmd , unsigned long arg ) ; static void r3964_set_termios(struct tty_struct *tty , struct ktermios *old ) ; static unsigned int r3964_poll(struct tty_struct *tty , struct file *file , struct poll_table_struct *wait ) ; static void r3964_receive_buf(struct tty_struct *tty , unsigned char const *cp , char *fp , int count ) ; static struct tty_ldisc_ops tty_ldisc_N_R3964 = {21507, (char *)"R3964", 0, 0, & r3964_open, & r3964_close, 0, 0, & r3964_read, & r3964_write, & r3964_ioctl, 0, & r3964_set_termios, & r3964_poll, 0, & r3964_receive_buf, 0, 0, 0, 0, & __this_module, 0}; static void dump_block(unsigned char const *block , unsigned int length ) { unsigned int i ; unsigned int j ; char linebuf[49U] ; { i = 0U; goto ldv_30204; ldv_30203: j = 0U; goto ldv_30201; ldv_30200: sprintf((char *)(& linebuf) + (unsigned long )(j * 3U), "%02x ", (int )*(block + (unsigned long )(i + j))); j = j + 1U; ldv_30201: ; if (j <= 15U && j + i < length) { goto ldv_30200; } else { } linebuf[j * 3U] = 0; i = i + 16U; ldv_30204: ; if (i < length) { goto ldv_30203; } else { } return; } } static void r3964_exit(void) { int status ; { status = tty_unregister_ldisc(9); if (status != 0) { printk("\vr3964: error unregistering linediscipline: %d\n", status); } else { } return; } } static int r3964_init(void) { int status ; { printk("r3964: Philips r3964 Driver $Revision: 1.10 $\n"); status = tty_register_ldisc(9, & tty_ldisc_N_R3964); if (status == 0) { } else { printk("\vr3964: error registering line discipline: %d\n", status); } return (status); } } static void add_tx_queue(struct r3964_info *pInfo , struct r3964_block_header *pHeader ) { unsigned long flags ; struct r3964_block_header *tmp ; { ldv_spin_lock(); pHeader->next = (struct r3964_block_header *)0; if ((unsigned long )pInfo->tx_last == (unsigned long )((struct r3964_block_header *)0)) { tmp = pHeader; pInfo->tx_last = tmp; pInfo->tx_first = tmp; } else { (pInfo->tx_last)->next = pHeader; pInfo->tx_last = pHeader; } spin_unlock_irqrestore(& pInfo->lock, flags); return; } } static void remove_from_tx_queue(struct r3964_info *pInfo , int error_code ) { struct r3964_block_header *pHeader ; unsigned long flags ; { pHeader = pInfo->tx_first; if ((unsigned long )pHeader == (unsigned long )((struct r3964_block_header *)0)) { return; } else { } if ((unsigned long )pHeader->owner != (unsigned long )((struct r3964_client_info *)0)) { if (error_code != 0) { add_msg(pHeader->owner, 1, 0, error_code, (struct r3964_block_header *)0); } else { add_msg(pHeader->owner, 1, (int )pHeader->length, error_code, (struct r3964_block_header *)0); } __wake_up(& pInfo->read_wait, 1U, 1, (void *)0); } else { } ldv_spin_lock(); pInfo->tx_first = pHeader->next; if ((unsigned long )pInfo->tx_first == (unsigned long )((struct r3964_block_header *)0)) { pInfo->tx_last = (struct r3964_block_header *)0; } else { } spin_unlock_irqrestore(& pInfo->lock, flags); kfree((void const *)pHeader); return; } } static void add_rx_queue(struct r3964_info *pInfo , struct r3964_block_header *pHeader ) { unsigned long flags ; struct r3964_block_header *tmp ; { ldv_spin_lock(); pHeader->next = (struct r3964_block_header *)0; if ((unsigned long )pInfo->rx_last == (unsigned long )((struct r3964_block_header *)0)) { tmp = pHeader; pInfo->rx_last = tmp; pInfo->rx_first = tmp; } else { (pInfo->rx_last)->next = pHeader; pInfo->rx_last = pHeader; } pInfo->blocks_in_rx_queue = pInfo->blocks_in_rx_queue + 1U; spin_unlock_irqrestore(& pInfo->lock, flags); return; } } static void remove_from_rx_queue(struct r3964_info *pInfo , struct r3964_block_header *pHeader ) { unsigned long flags ; struct r3964_block_header *pFind ; { if ((unsigned long )pHeader == (unsigned long )((struct r3964_block_header *)0)) { return; } else { } ldv_spin_lock(); if ((unsigned long )pInfo->rx_first == (unsigned long )pHeader) { pInfo->rx_first = pHeader->next; if ((unsigned long )pInfo->rx_first == (unsigned long )((struct r3964_block_header *)0)) { pInfo->rx_last = (struct r3964_block_header *)0; } else { } pInfo->blocks_in_rx_queue = pInfo->blocks_in_rx_queue - 1U; } else { pFind = pInfo->rx_first; goto ldv_30248; ldv_30247: ; if ((unsigned long )pFind->next == (unsigned long )pHeader) { pFind->next = pHeader->next; pInfo->blocks_in_rx_queue = pInfo->blocks_in_rx_queue - 1U; if ((unsigned long )pFind->next == (unsigned long )((struct r3964_block_header *)0)) { pInfo->rx_last = pFind; } else { } goto ldv_30246; } else { } pFind = pFind->next; ldv_30248: ; if ((unsigned long )pFind != (unsigned long )((struct r3964_block_header *)0)) { goto ldv_30247; } else { } ldv_30246: ; } spin_unlock_irqrestore(& pInfo->lock, flags); kfree((void const *)pHeader); return; } } static void put_char(struct r3964_info *pInfo , unsigned char ch ) { struct tty_struct *tty ; { tty = pInfo->tty; tty_put_char(tty, (int )ch); pInfo->bcc = (int )pInfo->bcc ^ (int )ch; return; } } static void flush(struct r3964_info *pInfo ) { struct tty_struct *tty ; { tty = pInfo->tty; if ((unsigned long )tty == (unsigned long )((struct tty_struct *)0) || (unsigned long )(tty->ops)->flush_chars == (unsigned long )((void (*/* const */)(struct tty_struct * ))0)) { return; } else { } (*((tty->ops)->flush_chars))(tty); return; } } static void trigger_transmit(struct r3964_info *pInfo ) { unsigned long flags ; { ldv_spin_lock(); if (pInfo->state == 0U && (unsigned long )pInfo->tx_first != (unsigned long )((struct r3964_block_header *)0)) { pInfo->state = 1U; pInfo->nRetry = 0; pInfo->flags = pInfo->flags & 4294967232U; ldv_mod_timer_23(& pInfo->tmr, (unsigned long )jiffies + 137UL); spin_unlock_irqrestore(& pInfo->lock, flags); put_char(pInfo, 2); flush(pInfo); pInfo->bcc = 0U; } else { spin_unlock_irqrestore(& pInfo->lock, flags); } return; } } static void retry_transmit(struct r3964_info *pInfo ) { { if (pInfo->nRetry <= 4) { pInfo->bcc = 0U; put_char(pInfo, 2); flush(pInfo); pInfo->state = 1U; pInfo->nRetry = pInfo->nRetry + 1; ldv_mod_timer_24(& pInfo->tmr, (unsigned long )jiffies + 137UL); } else { remove_from_tx_queue(pInfo, -1); put_char(pInfo, 21); flush(pInfo); pInfo->state = 0U; trigger_transmit(pInfo); } return; } } static void transmit_block(struct r3964_info *pInfo ) { struct tty_struct *tty ; struct r3964_block_header *pBlock ; int room ; unsigned int tmp ; { tty = pInfo->tty; pBlock = pInfo->tx_first; room = 0; if ((unsigned long )tty == (unsigned long )((struct tty_struct *)0) || (unsigned long )pBlock == (unsigned long )((struct r3964_block_header *)0)) { return; } else { } room = tty_write_room(tty); goto ldv_30273; ldv_30272: ; if (room <= 1) { goto ldv_30271; } else { } if ((unsigned int )*(pBlock->data + (unsigned long )pInfo->tx_position) == 16U) { put_char(pInfo, 16); } else { } tmp = pInfo->tx_position; pInfo->tx_position = pInfo->tx_position + 1U; put_char(pInfo, (int )*(pBlock->data + (unsigned long )tmp)); room = room - 1; ldv_30273: ; if (pInfo->tx_position < pBlock->length) { goto ldv_30272; } else { } ldv_30271: ; if (pInfo->tx_position == pBlock->length && room > 2) { put_char(pInfo, 16); put_char(pInfo, 3); if ((pInfo->flags & 16384U) != 0U) { put_char(pInfo, (int )pInfo->bcc); } else { } pInfo->state = 4U; ldv_mod_timer_25(& pInfo->tmr, (unsigned long )jiffies + 137UL); } else { } flush(pInfo); return; } } static void on_receive_block(struct r3964_info *pInfo ) { unsigned int length ; struct r3964_client_info *pClient ; struct r3964_block_header *pBlock ; void *tmp ; { length = pInfo->rx_position; if ((pInfo->flags & 16384U) != 0U) { if ((int )pInfo->bcc != (int )pInfo->last_rx) { pInfo->flags = pInfo->flags | 32U; } else { } } else { } if ((pInfo->flags & 63U) != 0U) { put_char(pInfo, 21); flush(pInfo); if (pInfo->nRetry <= 4) { pInfo->state = 8U; pInfo->nRetry = pInfo->nRetry + 1; ldv_mod_timer_26(& pInfo->tmr, (unsigned long )jiffies + 1000UL); } else { pInfo->state = 0U; } return; } else { } put_char(pInfo, 16); flush(pInfo); ldv_del_timer_sync_27(& pInfo->tmr); tmp = kmalloc((unsigned long )length + 40UL, 208U); pBlock = (struct r3964_block_header *)tmp; if ((unsigned long )pBlock == (unsigned long )((struct r3964_block_header *)0)) { return; } else { } pBlock->length = length; pBlock->data = (unsigned char *)pBlock + 40UL; pBlock->locks = 0U; pBlock->next = (struct r3964_block_header *)0; pBlock->owner = (struct r3964_client_info *)0; memcpy((void *)pBlock->data, (void const *)pInfo->rx_buf, (size_t )length); add_rx_queue(pInfo, pBlock); pClient = pInfo->firstClient; goto ldv_30281; ldv_30280: ; if ((pClient->sig_flags & 2U) != 0U) { add_msg(pClient, 2, (int )length, 0, pBlock); } else { } pClient = pClient->next; ldv_30281: ; if ((unsigned long )pClient != (unsigned long )((struct r3964_client_info *)0)) { goto ldv_30280; } else { } __wake_up(& pInfo->read_wait, 1U, 1, (void *)0); pInfo->state = 0U; trigger_transmit(pInfo); return; } } static void receive_char(struct r3964_info *pInfo , unsigned char const c ) { unsigned int tmp ; { switch (pInfo->state) { case 1U: ; if ((unsigned int )((unsigned char )c) == 16U) { pInfo->state = 2U; pInfo->tx_position = 0U; transmit_block(pInfo); } else if ((unsigned int )((unsigned char )c) == 2U) { if (pInfo->nRetry == 0) { if ((unsigned int )pInfo->priority == 1U) { goto start_receiving; } else { } } else { goto start_receiving; } } else { retry_transmit(pInfo); } goto ldv_30289; case 2U: ; if ((unsigned int )((unsigned char )c) == 21U) { retry_transmit(pInfo); } else { pInfo->state = 3U; ldv_mod_timer_28(& pInfo->tmr, (unsigned long )jiffies + 55UL); } goto ldv_30289; case 4U: ; if ((unsigned int )((unsigned char )c) == 16U) { remove_from_tx_queue(pInfo, 0); pInfo->state = 0U; trigger_transmit(pInfo); } else { retry_transmit(pInfo); } goto ldv_30289; case 8U: ; case 0U: ; if ((unsigned int )((unsigned char )c) == 2U) { if (pInfo->blocks_in_rx_queue > 99U) { pInfo->state = 5U; ldv_mod_timer_29(& pInfo->tmr, (unsigned long )jiffies + 100UL); goto ldv_30289; } else { } start_receiving: pInfo->rx_position = 0U; pInfo->last_rx = 0U; pInfo->flags = pInfo->flags & 4294967232U; pInfo->state = 6U; ldv_mod_timer_30(& pInfo->tmr, (unsigned long )jiffies + 55UL); pInfo->nRetry = 0; put_char(pInfo, 16); flush(pInfo); pInfo->bcc = 0U; } else { } goto ldv_30289; case 6U: ; if (pInfo->rx_position <= 3999U) { pInfo->bcc = (int )pInfo->bcc ^ (int )((unsigned char )c); if ((unsigned int )((unsigned char )c) == 16U) { if ((unsigned int )pInfo->last_rx == 16U) { pInfo->last_rx = 0U; goto char_to_buf; } else { } pInfo->last_rx = 16U; goto ldv_30289; } else if ((unsigned int )((unsigned char )c) == 3U && (unsigned int )pInfo->last_rx == 16U) { if ((pInfo->flags & 16384U) != 0U) { pInfo->state = 7U; ldv_mod_timer_31(& pInfo->tmr, (unsigned long )jiffies + 55UL); } else { on_receive_block(pInfo); } } else { pInfo->last_rx = c; char_to_buf: tmp = pInfo->rx_position; pInfo->rx_position = pInfo->rx_position + 1U; *(pInfo->rx_buf + (unsigned long )tmp) = c; ldv_mod_timer_32(& pInfo->tmr, (unsigned long )jiffies + 55UL); } } else { } goto ldv_30289; case 7U: pInfo->last_rx = c; on_receive_block(pInfo); goto ldv_30289; } ldv_30289: ; return; } } static void receive_error(struct r3964_info *pInfo , char const flag ) { { switch ((int )flag) { case 0: ; goto ldv_30302; case 1: pInfo->flags = pInfo->flags | 16U; goto ldv_30302; case 3: pInfo->flags = pInfo->flags | 1U; goto ldv_30302; case 2: pInfo->flags = pInfo->flags | 2U; goto ldv_30302; case 4: pInfo->flags = pInfo->flags | 4U; goto ldv_30302; default: pInfo->flags = pInfo->flags | 8U; goto ldv_30302; } ldv_30302: ; return; } } static void on_timeout(unsigned long priv ) { struct r3964_info *pInfo ; { pInfo = (struct r3964_info *)priv; switch (pInfo->state) { case 1U: retry_transmit(pInfo); goto ldv_30313; case 3U: put_char(pInfo, 21); flush(pInfo); retry_transmit(pInfo); goto ldv_30313; case 4U: retry_transmit(pInfo); goto ldv_30313; case 5U: put_char(pInfo, 21); flush(pInfo); pInfo->state = 0U; goto ldv_30313; case 6U: put_char(pInfo, 21); flush(pInfo); pInfo->state = 0U; goto ldv_30313; case 8U: pInfo->state = 0U; goto ldv_30313; case 7U: put_char(pInfo, 21); flush(pInfo); pInfo->state = 0U; goto ldv_30313; } ldv_30313: ; return; } } static struct r3964_client_info *findClient(struct r3964_info *pInfo , struct pid *pid ) { struct r3964_client_info *pClient ; { pClient = pInfo->firstClient; goto ldv_30326; ldv_30325: ; if ((unsigned long )pClient->pid == (unsigned long )pid) { return (pClient); } else { } pClient = pClient->next; ldv_30326: ; if ((unsigned long )pClient != (unsigned long )((struct r3964_client_info *)0)) { goto ldv_30325; } else { } return ((struct r3964_client_info *)0); } } static int enable_signals(struct r3964_info *pInfo , struct pid *pid , int arg ) { struct r3964_client_info *pClient ; struct r3964_client_info **ppClient ; struct r3964_message *pMsg ; void *tmp ; struct lock_class_key __key ; { if ((arg & 15) == 0) { ppClient = & pInfo->firstClient; goto ldv_30340; ldv_30339: pClient = *ppClient; if ((unsigned long )pClient->pid == (unsigned long )pid) { *ppClient = pClient->next; goto ldv_30337; ldv_30336: pMsg = remove_msg(pInfo, pClient); if ((unsigned long )pMsg != (unsigned long )((struct r3964_message *)0)) { kfree((void const *)pMsg); } else { } ldv_30337: ; if (pClient->msg_count != 0) { goto ldv_30336; } else { } put_pid(pClient->pid); kfree((void const *)pClient); return (0); } else { } ppClient = & (*ppClient)->next; ldv_30340: ; if ((unsigned long )*ppClient != (unsigned long )((struct r3964_client_info *)0)) { goto ldv_30339; } else { } return (-22); } else { pClient = findClient(pInfo, pid); if ((unsigned long )pClient != (unsigned long )((struct r3964_client_info *)0)) { pClient->sig_flags = (unsigned int )arg; } else { tmp = kmalloc(128UL, 208U); pClient = (struct r3964_client_info *)tmp; if ((unsigned long )pClient == (unsigned long )((struct r3964_client_info *)0)) { return (-12); } else { } spinlock_check(& pClient->lock); __raw_spin_lock_init(& pClient->lock.__annonCompField18.rlock, "&(&pClient->lock)->rlock", & __key); pClient->sig_flags = (unsigned int )arg; pClient->pid = get_pid(pid); pClient->next = pInfo->firstClient; pClient->first_msg = (struct r3964_message *)0; pClient->last_msg = (struct r3964_message *)0; pClient->next_block_to_read = (struct r3964_block_header *)0; pClient->msg_count = 0; pInfo->firstClient = pClient; } } return (0); } } static int read_telegram(struct r3964_info *pInfo , struct pid *pid , unsigned char *buf ) { struct r3964_client_info *pClient ; struct r3964_block_header *block ; unsigned long tmp ; { if ((unsigned long )buf == (unsigned long )((unsigned char *)0U)) { return (-22); } else { } pClient = findClient(pInfo, pid); if ((unsigned long )pClient == (unsigned long )((struct r3964_client_info *)0)) { return (-22); } else { } block = pClient->next_block_to_read; if ((unsigned long )block == (unsigned long )((struct r3964_block_header *)0)) { return (0); } else { tmp = copy_to_user((void *)buf, (void const *)block->data, (unsigned long )block->length); if (tmp != 0UL) { return (-14); } else { } remove_client_block(pInfo, pClient); return ((int )block->length); } return (-22); } } static void add_msg(struct r3964_client_info *pClient , int msg_id , int arg , int error_code , struct r3964_block_header *pBlock ) { struct r3964_message *pMsg ; unsigned long flags ; void *tmp ; struct r3964_message *tmp___0 ; { if (pClient->msg_count <= 30) { queue_the_message: tmp = kmalloc(32UL, error_code != 0 ? 32U : 208U); pMsg = (struct r3964_message *)tmp; if ((unsigned long )pMsg == (unsigned long )((struct r3964_message *)0)) { return; } else { } ldv_spin_lock(); pMsg->msg_id = msg_id; pMsg->arg = arg; pMsg->error_code = error_code; pMsg->block = pBlock; pMsg->next = (struct r3964_message *)0; if ((unsigned long )pClient->last_msg == (unsigned long )((struct r3964_message *)0)) { tmp___0 = pMsg; pClient->last_msg = tmp___0; pClient->first_msg = tmp___0; } else { (pClient->last_msg)->next = pMsg; pClient->last_msg = pMsg; } pClient->msg_count = pClient->msg_count + 1; if ((unsigned long )pBlock != (unsigned long )((struct r3964_block_header *)0)) { pBlock->locks = pBlock->locks + 1U; } else { } spin_unlock_irqrestore(& pClient->lock, flags); } else if ((pClient->last_msg)->msg_id == 1 && (pClient->last_msg)->error_code == -2) { (pClient->last_msg)->arg = (pClient->last_msg)->arg + 1; } else { msg_id = 1; arg = 0; error_code = -2; pBlock = (struct r3964_block_header *)0; goto queue_the_message; } if ((pClient->sig_flags & 4096U) != 0U) { kill_pid(pClient->pid, 29, 1); } else { } return; } } static struct r3964_message *remove_msg(struct r3964_info *pInfo , struct r3964_client_info *pClient ) { struct r3964_message *pMsg ; unsigned long flags ; { pMsg = (struct r3964_message *)0; if ((unsigned long )pClient->first_msg != (unsigned long )((struct r3964_message *)0)) { ldv_spin_lock(); pMsg = pClient->first_msg; pClient->first_msg = pMsg->next; if ((unsigned long )pClient->first_msg == (unsigned long )((struct r3964_message *)0)) { pClient->last_msg = (struct r3964_message *)0; } else { } pClient->msg_count = pClient->msg_count - 1; if ((unsigned long )pMsg->block != (unsigned long )((struct r3964_block_header *)0)) { remove_client_block(pInfo, pClient); pClient->next_block_to_read = pMsg->block; } else { } spin_unlock_irqrestore(& pClient->lock, flags); } else { } return (pMsg); } } static void remove_client_block(struct r3964_info *pInfo , struct r3964_client_info *pClient ) { struct r3964_block_header *block ; { block = pClient->next_block_to_read; if ((unsigned long )block != (unsigned long )((struct r3964_block_header *)0)) { block->locks = block->locks - 1U; if (block->locks == 0U) { remove_from_rx_queue(pInfo, block); } else { } } else { } pClient->next_block_to_read = (struct r3964_block_header *)0; return; } } static int r3964_open(struct tty_struct *tty ) { struct r3964_info *pInfo ; void *tmp ; void *tmp___0 ; void *tmp___1 ; struct lock_class_key __key ; struct lock_class_key __key___0 ; struct r3964_block_header *tmp___2 ; struct r3964_block_header *tmp___3 ; { tmp = kmalloc(392UL, 208U); pInfo = (struct r3964_info *)tmp; if ((unsigned long )pInfo == (unsigned long )((struct r3964_info *)0)) { printk("\vr3964: failed to alloc info structure\n"); return (-12); } else { } tmp___0 = kmalloc(4000UL, 208U); pInfo->rx_buf = (unsigned char *)tmp___0; if ((unsigned long )pInfo->rx_buf == (unsigned long )((unsigned char *)0U)) { printk("\vr3964: failed to alloc receive buffer\n"); kfree((void const *)pInfo); return (-12); } else { } tmp___1 = kmalloc(4000UL, 208U); pInfo->tx_buf = (unsigned char *)tmp___1; if ((unsigned long )pInfo->tx_buf == (unsigned long )((unsigned char *)0U)) { printk("\vr3964: failed to alloc transmit buffer\n"); kfree((void const *)pInfo->rx_buf); kfree((void const *)pInfo); return (-12); } else { } spinlock_check(& pInfo->lock); __raw_spin_lock_init(& pInfo->lock.__annonCompField18.rlock, "&(&pInfo->lock)->rlock", & __key); pInfo->tty = tty; __init_waitqueue_head(& pInfo->read_wait, "&pInfo->read_wait", & __key___0); pInfo->priority = 0U; tmp___2 = (struct r3964_block_header *)0; pInfo->rx_last = tmp___2; pInfo->rx_first = tmp___2; tmp___3 = (struct r3964_block_header *)0; pInfo->tx_last = tmp___3; pInfo->tx_first = tmp___3; pInfo->rx_position = 0U; pInfo->tx_position = 0U; pInfo->last_rx = 0U; pInfo->blocks_in_rx_queue = 0U; pInfo->firstClient = (struct r3964_client_info *)0; pInfo->state = 0U; pInfo->flags = 32768U; pInfo->nRetry = 0; tty->disc_data = (void *)pInfo; tty->receive_room = 65536U; reg_timer_1(& pInfo->tmr, & on_timeout, (unsigned long )pInfo); return (0); } } static void r3964_close(struct tty_struct *tty ) { struct r3964_info *pInfo ; struct r3964_client_info *pClient ; struct r3964_client_info *pNext ; struct r3964_message *pMsg ; struct r3964_block_header *pHeader ; struct r3964_block_header *pNextHeader ; unsigned long flags ; struct r3964_block_header *tmp ; { pInfo = (struct r3964_info *)tty->disc_data; ldv_del_timer_sync_33(& pInfo->tmr); pClient = pInfo->firstClient; goto ldv_30391; ldv_30390: pNext = pClient->next; goto ldv_30388; ldv_30387: pMsg = remove_msg(pInfo, pClient); if ((unsigned long )pMsg != (unsigned long )((struct r3964_message *)0)) { kfree((void const *)pMsg); } else { } ldv_30388: ; if (pClient->msg_count != 0) { goto ldv_30387; } else { } put_pid(pClient->pid); kfree((void const *)pClient); pClient = pNext; ldv_30391: ; if ((unsigned long )pClient != (unsigned long )((struct r3964_client_info *)0)) { goto ldv_30390; } else { } ldv_spin_lock(); pHeader = pInfo->tx_first; tmp = (struct r3964_block_header *)0; pInfo->tx_last = tmp; pInfo->tx_first = tmp; spin_unlock_irqrestore(& pInfo->lock, flags); goto ldv_30394; ldv_30393: pNextHeader = pHeader->next; kfree((void const *)pHeader); pHeader = pNextHeader; ldv_30394: ; if ((unsigned long )pHeader != (unsigned long )((struct r3964_block_header *)0)) { goto ldv_30393; } else { } __wake_up(& pInfo->read_wait, 1U, 1, (void *)0); kfree((void const *)pInfo->rx_buf); kfree((void const *)pInfo->tx_buf); kfree((void const *)pInfo); return; } } static ssize_t r3964_read(struct tty_struct *tty , struct file *file , unsigned char *buf , size_t nr ) { struct r3964_info *pInfo ; struct r3964_client_info *pClient ; struct r3964_message *pMsg ; struct r3964_client_message theMsg ; int ret ; struct task_struct *tmp ; struct pid *tmp___0 ; int __ret ; wait_queue_t __wait ; long __ret___0 ; long __int ; long tmp___1 ; unsigned long tmp___2 ; { pInfo = (struct r3964_info *)tty->disc_data; tty_lock(tty); tmp = get_current(); tmp___0 = task_pid(tmp); pClient = findClient(pInfo, tmp___0); if ((unsigned long )pClient != (unsigned long )((struct r3964_client_info *)0)) { pMsg = remove_msg(pInfo, pClient); if ((unsigned long )pMsg == (unsigned long )((struct r3964_message *)0)) { if ((file->f_flags & 2048U) != 0U) { ret = -11; goto unlock; } else { } __ret = 0; pMsg = remove_msg(pInfo, pClient); if ((unsigned long )pMsg == (unsigned long )((struct r3964_message *)0)) { __ret___0 = 0L; INIT_LIST_HEAD(& __wait.task_list); __wait.flags = 0U; ldv_30414: tmp___1 = prepare_to_wait_event(& pInfo->read_wait, & __wait, 1); __int = tmp___1; pMsg = remove_msg(pInfo, pClient); if ((unsigned long )pMsg != (unsigned long )((struct r3964_message *)0)) { goto ldv_30413; } else { } if (__int != 0L) { __ret___0 = __int; goto ldv_30413; } else { } tty_unlock(tty); schedule(); tty_lock(tty); goto ldv_30414; ldv_30413: finish_wait(& pInfo->read_wait, & __wait); __ret = (int )__ret___0; } else { } } else { } if ((unsigned long )pMsg == (unsigned long )((struct r3964_message *)0)) { ret = -4; goto unlock; } else { } theMsg.msg_id = pMsg->msg_id; theMsg.arg = pMsg->arg; theMsg.error_code = pMsg->error_code; ret = 12; kfree((void const *)pMsg); tmp___2 = copy_to_user((void *)buf, (void const *)(& theMsg), (unsigned long )ret); if (tmp___2 != 0UL) { ret = -14; goto unlock; } else { } goto unlock; } else { } ret = -1; unlock: tty_unlock(tty); return ((ssize_t )ret); } } static ssize_t r3964_write(struct tty_struct *tty , struct file *file , unsigned char const *data , size_t count ) { struct r3964_info *pInfo ; struct r3964_block_header *pHeader ; struct r3964_client_info *pClient ; unsigned char *new_data ; void *tmp ; struct task_struct *tmp___0 ; struct pid *tmp___1 ; { pInfo = (struct r3964_info *)tty->disc_data; if ((unsigned long )pInfo == (unsigned long )((struct r3964_info *)0)) { return (-5L); } else { } if (count > 256UL) { count = 256UL; } else { } tmp = kmalloc(count + 40UL, 208U); new_data = (unsigned char *)tmp; if ((unsigned long )new_data == (unsigned long )((unsigned char *)0U)) { if ((pInfo->flags & 32768U) != 0U) { printk("\vr3964_write: no memory\n"); } else { } return (-28L); } else { } pHeader = (struct r3964_block_header *)new_data; pHeader->data = new_data + 40UL; pHeader->length = (unsigned int )count; pHeader->locks = 0U; pHeader->owner = (struct r3964_client_info *)0; tty_lock(tty); tmp___0 = get_current(); tmp___1 = task_pid(tmp___0); pClient = findClient(pInfo, tmp___1); if ((unsigned long )pClient != (unsigned long )((struct r3964_client_info *)0)) { pHeader->owner = pClient; } else { } memcpy((void *)pHeader->data, (void const *)data, count); if ((pInfo->flags & 32768U) != 0U) { dump_block((unsigned char const *)pHeader->data, (unsigned int )count); } else { } add_tx_queue(pInfo, pHeader); trigger_transmit(pInfo); tty_unlock(tty); return (0L); } } static int r3964_ioctl(struct tty_struct *tty , struct file *file , unsigned int cmd , unsigned long arg ) { struct r3964_info *pInfo ; struct task_struct *tmp ; struct pid *tmp___0 ; int tmp___1 ; struct task_struct *tmp___2 ; struct pid *tmp___3 ; int tmp___4 ; { pInfo = (struct r3964_info *)tty->disc_data; if ((unsigned long )pInfo == (unsigned long )((struct r3964_info *)0)) { return (-22); } else { } switch (cmd) { case 21249U: tmp = get_current(); tmp___0 = task_pid(tmp); tmp___1 = enable_signals(pInfo, tmp___0, (int )arg); return (tmp___1); case 21250U: ; if (arg > 1UL) { return (-22); } else { } pInfo->priority = (unsigned char )arg; return (0); case 21251U: ; if (arg != 0UL) { pInfo->flags = pInfo->flags | 16384U; } else { pInfo->flags = pInfo->flags & 4294950911U; } return (0); case 21252U: tmp___2 = get_current(); tmp___3 = task_pid(tmp___2); tmp___4 = read_telegram(pInfo, tmp___3, (unsigned char *)arg); return (tmp___4); default: ; return (-515); } } } static void r3964_set_termios(struct tty_struct *tty , struct ktermios *old ) { { return; } } static unsigned int r3964_poll(struct tty_struct *tty , struct file *file , struct poll_table_struct *wait ) { struct r3964_info *pInfo ; struct r3964_client_info *pClient ; struct r3964_message *pMsg ; unsigned long flags ; int result ; struct task_struct *tmp ; struct pid *tmp___0 ; { pInfo = (struct r3964_info *)tty->disc_data; pMsg = (struct r3964_message *)0; result = 4; tmp = get_current(); tmp___0 = task_pid(tmp); pClient = findClient(pInfo, tmp___0); if ((unsigned long )pClient != (unsigned long )((struct r3964_client_info *)0)) { poll_wait(file, & pInfo->read_wait, wait); ldv_spin_lock(); pMsg = pClient->first_msg; spin_unlock_irqrestore(& pInfo->lock, flags); if ((unsigned long )pMsg != (unsigned long )((struct r3964_message *)0)) { result = result | 65; } else { } } else { result = -22; } return ((unsigned int )result); } } static void r3964_receive_buf(struct tty_struct *tty , unsigned char const *cp , char *fp , int count ) { struct r3964_info *pInfo ; unsigned char const *p ; char *f ; char flags ; int i ; char *tmp ; { pInfo = (struct r3964_info *)tty->disc_data; flags = 0; i = count; p = cp; f = fp; goto ldv_30465; ldv_30464: ; if ((unsigned long )f != (unsigned long )((char *)0)) { tmp = f; f = f + 1; flags = *tmp; } else { } if ((int )((signed char )flags) == 0) { receive_char(pInfo, (int )*p); } else { receive_error(pInfo, (int )flags); } i = i - 1; p = p + 1; ldv_30465: ; if (i != 0) { goto ldv_30464; } else { } return; } } int ldv_retval_0 ; int ldv_retval_1 ; extern void ldv_initialize(void) ; extern void ldv_check_final_state(void) ; void activate_suitable_timer_1(struct timer_list *timer , unsigned long data ) { { if (ldv_timer_1_0 == 0 || ldv_timer_1_0 == 2) { ldv_timer_list_1_0 = timer; ldv_timer_list_1_0->data = data; ldv_timer_1_0 = 1; return; } else { } if (ldv_timer_1_1 == 0 || ldv_timer_1_1 == 2) { ldv_timer_list_1_1 = timer; ldv_timer_list_1_1->data = data; ldv_timer_1_1 = 1; return; } else { } if (ldv_timer_1_2 == 0 || ldv_timer_1_2 == 2) { ldv_timer_list_1_2 = timer; ldv_timer_list_1_2->data = data; ldv_timer_1_2 = 1; return; } else { } if (ldv_timer_1_3 == 0 || ldv_timer_1_3 == 2) { ldv_timer_list_1_3 = timer; ldv_timer_list_1_3->data = data; ldv_timer_1_3 = 1; return; } else { } return; } } void timer_init_1(void) { { ldv_timer_1_0 = 0; ldv_timer_1_1 = 0; ldv_timer_1_2 = 0; ldv_timer_1_3 = 0; return; } } void activate_pending_timer_1(struct timer_list *timer , unsigned long data , int pending_flag ) { { if ((unsigned long )ldv_timer_list_1_0 == (unsigned long )timer) { if (ldv_timer_1_0 == 2 || pending_flag != 0) { ldv_timer_list_1_0 = timer; ldv_timer_list_1_0->data = data; ldv_timer_1_0 = 1; } else { } return; } else { } if ((unsigned long )ldv_timer_list_1_1 == (unsigned long )timer) { if (ldv_timer_1_1 == 2 || pending_flag != 0) { ldv_timer_list_1_1 = timer; ldv_timer_list_1_1->data = data; ldv_timer_1_1 = 1; } else { } return; } else { } if ((unsigned long )ldv_timer_list_1_2 == (unsigned long )timer) { if (ldv_timer_1_2 == 2 || pending_flag != 0) { ldv_timer_list_1_2 = timer; ldv_timer_list_1_2->data = data; ldv_timer_1_2 = 1; } else { } return; } else { } if ((unsigned long )ldv_timer_list_1_3 == (unsigned long )timer) { if (ldv_timer_1_3 == 2 || pending_flag != 0) { ldv_timer_list_1_3 = timer; ldv_timer_list_1_3->data = data; ldv_timer_1_3 = 1; } else { } return; } else { } activate_suitable_timer_1(timer, data); return; } } void choose_timer_1(void) { int tmp ; { tmp = __VERIFIER_nondet_int(); switch (tmp) { case 0: ; if (ldv_timer_1_0 == 1) { ldv_timer_1_0 = 2; ldv_timer_1(ldv_timer_1_0, ldv_timer_list_1_0); } else { } goto ldv_30493; case 1: ; if (ldv_timer_1_1 == 1) { ldv_timer_1_1 = 2; ldv_timer_1(ldv_timer_1_1, ldv_timer_list_1_1); } else { } goto ldv_30493; case 2: ; if (ldv_timer_1_2 == 1) { ldv_timer_1_2 = 2; ldv_timer_1(ldv_timer_1_2, ldv_timer_list_1_2); } else { } goto ldv_30493; case 3: ; if (ldv_timer_1_3 == 1) { ldv_timer_1_3 = 2; ldv_timer_1(ldv_timer_1_3, ldv_timer_list_1_3); } else { } goto ldv_30493; default: ldv_stop(); } ldv_30493: ; return; } } void ldv_target_type_2(void) { void *tmp ; { tmp = ldv_init_zalloc(1816UL); tty_ldisc_N_R3964_group1 = (struct tty_struct *)tmp; return; } } int reg_timer_1(struct timer_list *timer , void (*function)(unsigned long ) , unsigned long data ) { { if ((unsigned long )function == (unsigned long )(& on_timeout)) { activate_suitable_timer_1(timer, data); } else { } return (0); } } void ldv_timer_1(int state , struct timer_list *timer ) { { LDV_IN_INTERRUPT = 2; on_timeout(timer->data); LDV_IN_INTERRUPT = 1; return; } } void disable_suitable_timer_1(struct timer_list *timer ) { { if (ldv_timer_1_0 != 0 && (unsigned long )timer == (unsigned long )ldv_timer_list_1_0) { ldv_timer_1_0 = 0; return; } else { } if (ldv_timer_1_1 != 0 && (unsigned long )timer == (unsigned long )ldv_timer_list_1_1) { ldv_timer_1_1 = 0; return; } else { } if (ldv_timer_1_2 != 0 && (unsigned long )timer == (unsigned long )ldv_timer_list_1_2) { ldv_timer_1_2 = 0; return; } else { } if (ldv_timer_1_3 != 0 && (unsigned long )timer == (unsigned long )ldv_timer_list_1_3) { ldv_timer_1_3 = 0; return; } else { } return; } } int main(void) { struct file *ldvarg11 ; void *tmp ; struct poll_table_struct *ldvarg7 ; void *tmp___0 ; int ldvarg3 ; unsigned long ldvarg0 ; size_t ldvarg12 ; unsigned char *ldvarg5 ; void *tmp___1 ; struct ktermios *ldvarg6 ; void *tmp___2 ; struct file *ldvarg8 ; void *tmp___3 ; unsigned int ldvarg1 ; struct file *ldvarg14 ; void *tmp___4 ; char *ldvarg4 ; void *tmp___5 ; unsigned char *ldvarg13 ; void *tmp___6 ; unsigned char *ldvarg10 ; void *tmp___7 ; size_t ldvarg9 ; struct file *ldvarg2 ; void *tmp___8 ; int tmp___9 ; int tmp___10 ; int tmp___11 ; { tmp = __VERIFIER_nondet_pointer(); ldvarg11 = (struct file *)tmp; tmp___0 = ldv_init_zalloc(16UL); ldvarg7 = (struct poll_table_struct *)tmp___0; tmp___1 = ldv_init_zalloc(1UL); ldvarg5 = (unsigned char *)tmp___1; tmp___2 = ldv_init_zalloc(44UL); ldvarg6 = (struct ktermios *)tmp___2; tmp___3 = __VERIFIER_nondet_pointer(); ldvarg8 = (struct file *)tmp___3; tmp___4 = __VERIFIER_nondet_pointer(); ldvarg14 = (struct file *)tmp___4; tmp___5 = ldv_init_zalloc(1UL); ldvarg4 = (char *)tmp___5; tmp___6 = ldv_init_zalloc(1UL); ldvarg13 = (unsigned char *)tmp___6; tmp___7 = ldv_init_zalloc(1UL); ldvarg10 = (unsigned char *)tmp___7; tmp___8 = __VERIFIER_nondet_pointer(); ldvarg2 = (struct file *)tmp___8; ldv_initialize(); ldv_memset((void *)(& ldvarg3), 0, 4UL); ldv_memset((void *)(& ldvarg0), 0, 8UL); ldv_memset((void *)(& ldvarg12), 0, 8UL); ldv_memset((void *)(& ldvarg1), 0, 4UL); ldv_memset((void *)(& ldvarg9), 0, 8UL); timer_init_1(); ldv_state_variable_1 = 1; ref_cnt = 0; ldv_state_variable_0 = 1; ldv_state_variable_2 = 0; ldv_30556: tmp___9 = __VERIFIER_nondet_int(); switch (tmp___9) { case 0: ; if (ldv_state_variable_1 != 0) { choose_timer_1(); } else { } goto ldv_30537; case 1: ; if (ldv_state_variable_0 != 0) { tmp___10 = __VERIFIER_nondet_int(); switch (tmp___10) { case 0: ; if (ldv_state_variable_0 == 3 && ref_cnt == 0) { r3964_exit(); ldv_state_variable_0 = 2; goto ldv_final; } else { } goto ldv_30541; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_0 = r3964_init(); if (ldv_retval_0 == 0) { ldv_state_variable_0 = 3; ldv_state_variable_2 = 1; ldv_target_type_2(); } else { } if (ldv_retval_0 != 0) { ldv_state_variable_0 = 2; goto ldv_final; } else { } } else { } goto ldv_30541; default: ldv_stop(); } ldv_30541: ; } else { } goto ldv_30537; case 2: ; if (ldv_state_variable_2 != 0) { tmp___11 = __VERIFIER_nondet_int(); switch (tmp___11) { case 0: ; if (ldv_state_variable_2 == 2) { r3964_write(tty_ldisc_N_R3964_group1, ldvarg14, (unsigned char const *)ldvarg13, ldvarg12); ldv_state_variable_2 = 2; } else { } goto ldv_30546; case 1: ; if (ldv_state_variable_2 == 2) { r3964_read(tty_ldisc_N_R3964_group1, ldvarg11, ldvarg10, ldvarg9); ldv_state_variable_2 = 2; } else { } goto ldv_30546; case 2: ; if (ldv_state_variable_2 == 1) { r3964_poll(tty_ldisc_N_R3964_group1, ldvarg8, ldvarg7); ldv_state_variable_2 = 1; } else { } if (ldv_state_variable_2 == 2) { r3964_poll(tty_ldisc_N_R3964_group1, ldvarg8, ldvarg7); ldv_state_variable_2 = 2; } else { } goto ldv_30546; case 3: ; if (ldv_state_variable_2 == 2) { r3964_close(tty_ldisc_N_R3964_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_30546; case 4: ; if (ldv_state_variable_2 == 1) { ldv_retval_1 = r3964_open(tty_ldisc_N_R3964_group1); if (ldv_retval_1 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_30546; case 5: ; if (ldv_state_variable_2 == 1) { r3964_set_termios(tty_ldisc_N_R3964_group1, ldvarg6); ldv_state_variable_2 = 1; } else { } if (ldv_state_variable_2 == 2) { r3964_set_termios(tty_ldisc_N_R3964_group1, ldvarg6); ldv_state_variable_2 = 2; } else { } goto ldv_30546; case 6: ; if (ldv_state_variable_2 == 2) { r3964_receive_buf(tty_ldisc_N_R3964_group1, (unsigned char const *)ldvarg5, ldvarg4, ldvarg3); ldv_state_variable_2 = 2; } else { } goto ldv_30546; case 7: ; if (ldv_state_variable_2 == 1) { r3964_ioctl(tty_ldisc_N_R3964_group1, ldvarg2, ldvarg1, ldvarg0); ldv_state_variable_2 = 1; } else { } if (ldv_state_variable_2 == 2) { r3964_ioctl(tty_ldisc_N_R3964_group1, ldvarg2, ldvarg1, ldvarg0); ldv_state_variable_2 = 2; } else { } goto ldv_30546; default: ldv_stop(); } ldv_30546: ; } else { } goto ldv_30537; default: ldv_stop(); } ldv_30537: ; goto ldv_30556; ldv_final: ldv_check_final_state(); return 0; } } __inline static void spin_unlock_irqrestore(spinlock_t *lock , unsigned long flags ) { { ldv_spin_unlock(); ldv_spin_unlock_irqrestore_12(lock, flags); return; } } __inline static void *kmalloc(size_t size , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return (tmp); } } void *ldv_kmem_cache_alloc_20(struct kmem_cache *ldv_func_arg1 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return (tmp); } } int ldv_mod_timer_23(struct timer_list *ldv_func_arg1 , unsigned long ldv_func_arg2 ) { ldv_func_ret_type___2 ldv_func_res ; int tmp ; { tmp = mod_timer(ldv_func_arg1, ldv_func_arg2); ldv_func_res = tmp; activate_pending_timer_1(ldv_func_arg1, ldv_func_arg2, 1); return (ldv_func_res); } } int ldv_mod_timer_24(struct timer_list *ldv_func_arg1 , unsigned long ldv_func_arg2 ) { ldv_func_ret_type___3 ldv_func_res ; int tmp ; { tmp = mod_timer(ldv_func_arg1, ldv_func_arg2); ldv_func_res = tmp; activate_pending_timer_1(ldv_func_arg1, ldv_func_arg2, 1); return (ldv_func_res); } } int ldv_mod_timer_25(struct timer_list *ldv_func_arg1 , unsigned long ldv_func_arg2 ) { ldv_func_ret_type___4 ldv_func_res ; int tmp ; { tmp = mod_timer(ldv_func_arg1, ldv_func_arg2); ldv_func_res = tmp; activate_pending_timer_1(ldv_func_arg1, ldv_func_arg2, 1); return (ldv_func_res); } } int ldv_mod_timer_26(struct timer_list *ldv_func_arg1 , unsigned long ldv_func_arg2 ) { ldv_func_ret_type___5 ldv_func_res ; int tmp ; { tmp = mod_timer(ldv_func_arg1, ldv_func_arg2); ldv_func_res = tmp; activate_pending_timer_1(ldv_func_arg1, ldv_func_arg2, 1); return (ldv_func_res); } } int ldv_del_timer_sync_27(struct timer_list *ldv_func_arg1 ) { ldv_func_ret_type___6 ldv_func_res ; int tmp ; { tmp = del_timer_sync(ldv_func_arg1); ldv_func_res = tmp; disable_suitable_timer_1(ldv_func_arg1); return (ldv_func_res); } } int ldv_mod_timer_28(struct timer_list *ldv_func_arg1 , unsigned long ldv_func_arg2 ) { ldv_func_ret_type___7 ldv_func_res ; int tmp ; { tmp = mod_timer(ldv_func_arg1, ldv_func_arg2); ldv_func_res = tmp; activate_pending_timer_1(ldv_func_arg1, ldv_func_arg2, 1); return (ldv_func_res); } } int ldv_mod_timer_29(struct timer_list *ldv_func_arg1 , unsigned long ldv_func_arg2 ) { ldv_func_ret_type___8 ldv_func_res ; int tmp ; { tmp = mod_timer(ldv_func_arg1, ldv_func_arg2); ldv_func_res = tmp; activate_pending_timer_1(ldv_func_arg1, ldv_func_arg2, 1); return (ldv_func_res); } } int ldv_mod_timer_30(struct timer_list *ldv_func_arg1 , unsigned long ldv_func_arg2 ) { ldv_func_ret_type___9 ldv_func_res ; int tmp ; { tmp = mod_timer(ldv_func_arg1, ldv_func_arg2); ldv_func_res = tmp; activate_pending_timer_1(ldv_func_arg1, ldv_func_arg2, 1); return (ldv_func_res); } } int ldv_mod_timer_31(struct timer_list *ldv_func_arg1 , unsigned long ldv_func_arg2 ) { ldv_func_ret_type___10 ldv_func_res ; int tmp ; { tmp = mod_timer(ldv_func_arg1, ldv_func_arg2); ldv_func_res = tmp; activate_pending_timer_1(ldv_func_arg1, ldv_func_arg2, 1); return (ldv_func_res); } } int ldv_mod_timer_32(struct timer_list *ldv_func_arg1 , unsigned long ldv_func_arg2 ) { ldv_func_ret_type___11 ldv_func_res ; int tmp ; { tmp = mod_timer(ldv_func_arg1, ldv_func_arg2); ldv_func_res = tmp; activate_pending_timer_1(ldv_func_arg1, ldv_func_arg2, 1); return (ldv_func_res); } } int ldv_del_timer_sync_33(struct timer_list *ldv_func_arg1 ) { ldv_func_ret_type___12 ldv_func_res ; int tmp ; { tmp = del_timer_sync(ldv_func_arg1); ldv_func_res = tmp; disable_suitable_timer_1(ldv_func_arg1); return (ldv_func_res); } } extern void *memset(void * , int , size_t ) ; __inline static void ldv_error(void) { { ERROR: ; __VERIFIER_error(); } } bool ldv_is_err(void const *ptr ) { { return ((unsigned long )ptr > 2012UL); } } void *ldv_err_ptr(long error ) { { return ((void *)(2012L - error)); } } long ldv_ptr_err(void const *ptr ) { { return ((long )(2012UL - (unsigned long )ptr)); } } bool ldv_is_err_or_null(void const *ptr ) { bool tmp ; int tmp___0 ; { if ((unsigned long )ptr == (unsigned long )((void const *)0)) { tmp___0 = 1; } else { tmp = ldv_is_err(ptr); if ((int )tmp) { tmp___0 = 1; } else { tmp___0 = 0; } } return ((bool )tmp___0); } } int ldv_spin = 0; void ldv_check_alloc_flags(gfp_t flags ) { { if (ldv_spin != 0 && (flags & 16U) != 0U) { ldv_error(); } else { } return; } } extern struct page *ldv_some_page(void) ; struct page *ldv_check_alloc_flags_and_return_some_page(gfp_t flags ) { struct page *tmp ; { if (ldv_spin != 0 && (flags & 16U) != 0U) { ldv_error(); } else { } tmp = ldv_some_page(); return (tmp); } } void ldv_check_alloc_nonatomic(void) { { if (ldv_spin != 0) { ldv_error(); } else { } 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 != 0) { return (0); } else { ldv_spin = 1; return (1); } } }