extern void __VERIFIER_error() __attribute__ ((__noreturn__)); /* Generated by CIL v. 1.5.1 */ /* print_CIL_Input is false */ struct kernel_symbol { unsigned long value ; char const *name ; }; struct module; typedef unsigned char __u8; typedef unsigned short __u16; typedef int __s32; typedef unsigned int __u32; typedef unsigned long long __u64; typedef unsigned char u8; typedef short s16; typedef unsigned short u16; typedef int s32; typedef unsigned int u32; typedef long long s64; typedef unsigned long long u64; typedef long __kernel_long_t; typedef unsigned long __kernel_ulong_t; typedef int __kernel_pid_t; typedef unsigned int __kernel_uid32_t; typedef unsigned int __kernel_gid32_t; typedef __kernel_ulong_t __kernel_size_t; typedef __kernel_long_t __kernel_ssize_t; typedef long long __kernel_loff_t; typedef __kernel_long_t __kernel_time_t; typedef __kernel_long_t __kernel_clock_t; typedef int __kernel_timer_t; typedef int __kernel_clockid_t; typedef __u16 __be16; typedef __u32 __wsum; 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 u64 dma_addr_t; typedef unsigned int gfp_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_ldv_1022_9 { unsigned int a ; unsigned int b ; }; struct __anonstruct_ldv_1037_10 { u16 limit0 ; u16 base0 ; unsigned char base1 ; unsigned char type : 4 ; unsigned char s : 1 ; unsigned char dpl : 2 ; unsigned char p : 1 ; unsigned char limit : 4 ; unsigned char avl : 1 ; unsigned char l : 1 ; unsigned char d : 1 ; unsigned char g : 1 ; unsigned char base2 ; }; union __anonunion_ldv_1038_8 { struct __anonstruct_ldv_1022_9 ldv_1022 ; struct __anonstruct_ldv_1037_10 ldv_1037 ; }; struct desc_struct { union __anonunion_ldv_1038_8 ldv_1038 ; }; typedef unsigned long 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 arch_spinlock; typedef u16 __ticket_t; typedef u32 __ticketpair_t; struct __raw_tickets { __ticket_t head ; __ticket_t tail ; }; union __anonunion_ldv_1458_15 { __ticketpair_t head_tail ; struct __raw_tickets tickets ; }; struct arch_spinlock { union __anonunion_ldv_1458_15 ldv_1458 ; }; typedef struct arch_spinlock arch_spinlock_t; typedef void (*ctor_fn_t)(void); struct _ddebug { char const *modname ; char const *function ; char const *filename ; char const *format ; unsigned int lineno : 18 ; unsigned char flags ; }; struct device; struct net_device; struct completion; struct pid; struct bug_entry { int bug_addr_disp ; int file_disp ; unsigned short line ; unsigned short flags ; }; struct timespec; struct kernel_vm86_regs { struct pt_regs pt ; unsigned short es ; unsigned short __esh ; unsigned short ds ; unsigned short __dsh ; unsigned short fs ; unsigned short __fsh ; unsigned short gs ; unsigned short __gsh ; }; union __anonunion_ldv_2998_20 { struct pt_regs *regs ; struct kernel_vm86_regs *vm86 ; }; struct math_emu_info { long ___orig_eip ; union __anonunion_ldv_2998_20 ldv_2998 ; }; struct cpumask { unsigned long bits[128U] ; }; typedef struct cpumask cpumask_t; typedef struct cpumask *cpumask_var_t; struct seq_operations; struct i387_fsave_struct { u32 cwd ; u32 swd ; u32 twd ; u32 fip ; u32 fcs ; u32 foo ; u32 fos ; u32 st_space[20U] ; u32 status ; }; struct __anonstruct_ldv_5289_25 { u64 rip ; u64 rdp ; }; struct __anonstruct_ldv_5295_26 { u32 fip ; u32 fcs ; u32 foo ; u32 fos ; }; union __anonunion_ldv_5296_24 { struct __anonstruct_ldv_5289_25 ldv_5289 ; struct __anonstruct_ldv_5295_26 ldv_5295 ; }; union __anonunion_ldv_5305_27 { u32 padding1[12U] ; u32 sw_reserved[12U] ; }; struct i387_fxsave_struct { u16 cwd ; u16 swd ; u16 twd ; u16 fop ; union __anonunion_ldv_5296_24 ldv_5296 ; u32 mxcsr ; u32 mxcsr_mask ; u32 st_space[32U] ; u32 xmm_space[64U] ; u32 padding[12U] ; union __anonunion_ldv_5305_27 ldv_5305 ; }; struct i387_soft_struct { u32 cwd ; u32 swd ; u32 twd ; u32 fip ; u32 fcs ; u32 foo ; u32 fos ; u32 st_space[20U] ; u8 ftop ; u8 changed ; u8 lookahead ; u8 no_update ; u8 rm ; u8 alimit ; struct math_emu_info *info ; u32 entry_eip ; }; struct ymmh_struct { u32 ymmh_space[64U] ; }; struct lwp_struct { u8 reserved[128U] ; }; struct bndregs_struct { u64 bndregs[8U] ; }; struct bndcsr_struct { u64 cfg_reg_u ; u64 status_reg ; }; struct xsave_hdr_struct { u64 xstate_bv ; u64 reserved1[2U] ; u64 reserved2[5U] ; }; struct xsave_struct { struct i387_fxsave_struct i387 ; struct xsave_hdr_struct xsave_hdr ; struct ymmh_struct ymmh ; struct lwp_struct lwp ; struct bndregs_struct bndregs ; struct bndcsr_struct bndcsr ; }; union thread_xstate { struct i387_fsave_struct fsave ; struct i387_fxsave_struct fxsave ; struct i387_soft_struct soft ; struct xsave_struct xsave ; }; struct fpu { unsigned int last_cpu ; unsigned int has_fpu ; union thread_xstate *state ; }; struct kmem_cache; struct perf_event; struct thread_struct { struct desc_struct tls_array[3U] ; unsigned long sp0 ; unsigned long sp ; unsigned long usersp ; unsigned short es ; unsigned short ds ; unsigned short fsindex ; unsigned short gsindex ; unsigned long fs ; unsigned long gs ; struct perf_event *ptrace_bps[4U] ; unsigned long debugreg6 ; unsigned long ptrace_dr7 ; unsigned long cr2 ; unsigned long trap_nr ; unsigned long error_code ; struct fpu fpu ; unsigned long *io_bitmap_ptr ; unsigned long iopl ; unsigned int io_bitmap_max ; unsigned char fpu_counter ; }; typedef atomic64_t atomic_long_t; struct lockdep_map; struct stack_trace { unsigned int nr_entries ; unsigned int max_entries ; unsigned long *entries ; int skip ; }; struct lockdep_subclass_key { char __one_byte ; } __attribute__((__packed__)) ; struct lock_class_key { struct lockdep_subclass_key subkeys[8U] ; }; struct lock_class { struct list_head hash_entry ; struct list_head lock_entry ; struct lockdep_subclass_key *key ; unsigned int subclass ; unsigned int dep_gen_id ; unsigned long usage_mask ; struct stack_trace usage_traces[13U] ; struct list_head locks_after ; struct list_head locks_before ; unsigned int version ; unsigned long ops ; char const *name ; int name_version ; unsigned long contention_point[4U] ; unsigned long contending_point[4U] ; }; struct lockdep_map { struct lock_class_key *key ; struct lock_class *class_cache[2U] ; char const *name ; int cpu ; unsigned long ip ; }; struct held_lock { u64 prev_chain_key ; unsigned long acquire_ip ; struct lockdep_map *instance ; struct lockdep_map *nest_lock ; u64 waittime_stamp ; u64 holdtime_stamp ; unsigned short class_idx : 13 ; unsigned char irq_context : 2 ; unsigned char trylock : 1 ; unsigned char read : 2 ; unsigned char check : 1 ; unsigned char hardirqs_off : 1 ; unsigned short references : 12 ; }; struct raw_spinlock { arch_spinlock_t raw_lock ; unsigned int magic ; unsigned int owner_cpu ; void *owner ; struct lockdep_map dep_map ; }; typedef struct raw_spinlock raw_spinlock_t; struct __anonstruct_ldv_6346_31 { u8 __padding[24U] ; struct lockdep_map dep_map ; }; union __anonunion_ldv_6347_30 { struct raw_spinlock rlock ; struct __anonstruct_ldv_6346_31 ldv_6346 ; }; struct spinlock { union __anonunion_ldv_6347_30 ldv_6347 ; }; typedef struct spinlock spinlock_t; struct seqcount { unsigned int sequence ; struct lockdep_map dep_map ; }; typedef struct seqcount seqcount_t; struct timespec { __kernel_time_t tv_sec ; long tv_nsec ; }; struct user_namespace; struct __anonstruct_kuid_t_34 { uid_t val ; }; typedef struct __anonstruct_kuid_t_34 kuid_t; struct __anonstruct_kgid_t_35 { gid_t val ; }; typedef struct __anonstruct_kgid_t_35 kgid_t; struct __wait_queue_head { spinlock_t lock ; struct list_head task_list ; }; typedef struct __wait_queue_head wait_queue_head_t; struct __anonstruct_nodemask_t_36 { unsigned long bits[16U] ; }; typedef struct __anonstruct_nodemask_t_36 nodemask_t; struct optimistic_spin_queue; struct mutex { atomic_t count ; spinlock_t wait_lock ; struct list_head wait_list ; struct task_struct *owner ; char const *name ; void *magic ; struct lockdep_map dep_map ; }; struct mutex_waiter { struct list_head list ; struct task_struct *task ; void *magic ; }; struct rw_semaphore; struct rw_semaphore { long count ; raw_spinlock_t wait_lock ; struct list_head wait_list ; struct task_struct *owner ; struct optimistic_spin_queue *osq ; struct lockdep_map dep_map ; }; struct completion { unsigned int done ; wait_queue_head_t wait ; }; struct llist_node; struct llist_node { struct llist_node *next ; }; union ktime { s64 tv64 ; }; typedef union ktime ktime_t; struct tvec_base; struct timer_list { struct list_head entry ; unsigned long expires ; struct tvec_base *base ; void (*function)(unsigned long ) ; unsigned long data ; int slack ; int start_pid ; void *start_site ; char start_comm[16U] ; struct lockdep_map lockdep_map ; }; struct hrtimer; enum hrtimer_restart; struct workqueue_struct; struct work_struct; struct work_struct { atomic_long_t data ; struct list_head entry ; void (*func)(struct work_struct * ) ; struct lockdep_map lockdep_map ; }; struct delayed_work { struct work_struct work ; struct timer_list timer ; struct workqueue_struct *wq ; int cpu ; }; struct pm_message { int event ; }; typedef struct pm_message pm_message_t; struct dev_pm_ops { int (*prepare)(struct device * ) ; void (*complete)(struct device * ) ; int (*suspend)(struct device * ) ; int (*resume)(struct device * ) ; int (*freeze)(struct device * ) ; int (*thaw)(struct device * ) ; int (*poweroff)(struct device * ) ; int (*restore)(struct device * ) ; int (*suspend_late)(struct device * ) ; int (*resume_early)(struct device * ) ; int (*freeze_late)(struct device * ) ; int (*thaw_early)(struct device * ) ; int (*poweroff_late)(struct device * ) ; int (*restore_early)(struct device * ) ; int (*suspend_noirq)(struct device * ) ; int (*resume_noirq)(struct device * ) ; int (*freeze_noirq)(struct device * ) ; int (*thaw_noirq)(struct device * ) ; int (*poweroff_noirq)(struct device * ) ; int (*restore_noirq)(struct device * ) ; int (*runtime_suspend)(struct device * ) ; int (*runtime_resume)(struct device * ) ; int (*runtime_idle)(struct device * ) ; }; enum rpm_status { RPM_ACTIVE = 0, RPM_RESUMING = 1, RPM_SUSPENDED = 2, RPM_SUSPENDING = 3 } ; enum rpm_request { RPM_REQ_NONE = 0, RPM_REQ_IDLE = 1, RPM_REQ_SUSPEND = 2, RPM_REQ_AUTOSUSPEND = 3, RPM_REQ_RESUME = 4 } ; struct wakeup_source; struct pm_subsys_data { spinlock_t lock ; unsigned int refcount ; struct list_head clock_list ; }; struct dev_pm_qos; struct dev_pm_info { pm_message_t power_state ; unsigned char can_wakeup : 1 ; unsigned char async_suspend : 1 ; bool is_prepared ; bool is_suspended ; bool is_noirq_suspended ; bool is_late_suspended ; bool ignore_children ; bool early_init ; bool direct_complete ; spinlock_t lock ; struct list_head entry ; struct completion completion ; struct wakeup_source *wakeup ; bool wakeup_path ; bool syscore ; struct timer_list suspend_timer ; unsigned long timer_expires ; struct work_struct work ; wait_queue_head_t wait_queue ; atomic_t usage_count ; atomic_t child_count ; unsigned char disable_depth : 3 ; unsigned char idle_notification : 1 ; unsigned char request_pending : 1 ; unsigned char deferred_resume : 1 ; unsigned char run_wake : 1 ; unsigned char runtime_auto : 1 ; unsigned char no_callbacks : 1 ; unsigned char irq_safe : 1 ; unsigned char use_autosuspend : 1 ; unsigned char timer_autosuspends : 1 ; unsigned char memalloc_noio : 1 ; enum rpm_request request ; enum rpm_status runtime_status ; int runtime_error ; int autosuspend_delay ; unsigned long last_busy ; unsigned long active_jiffies ; unsigned long suspended_jiffies ; unsigned long accounting_timestamp ; struct pm_subsys_data *subsys_data ; void (*set_latency_tolerance)(struct device * , s32 ) ; struct dev_pm_qos *qos ; }; struct dev_pm_domain { struct dev_pm_ops ops ; }; struct __anonstruct_mm_context_t_101 { void *ldt ; int size ; unsigned short ia32_compat ; struct mutex lock ; void *vdso ; }; typedef struct __anonstruct_mm_context_t_101 mm_context_t; struct rb_node { unsigned long __rb_parent_color ; struct rb_node *rb_right ; struct rb_node *rb_left ; } __attribute__((__aligned__(sizeof(long )))) ; struct rb_root { struct rb_node *rb_node ; }; struct vm_area_struct; struct nsproxy; struct cred; struct arch_uprobe_task { unsigned long saved_scratch_register ; unsigned int saved_trap_nr ; unsigned int saved_tf ; }; enum uprobe_task_state { UTASK_RUNNING = 0, UTASK_SSTEP = 1, UTASK_SSTEP_ACK = 2, UTASK_SSTEP_TRAPPED = 3 } ; struct __anonstruct_ldv_14006_136 { struct arch_uprobe_task autask ; unsigned long vaddr ; }; struct __anonstruct_ldv_14010_137 { struct callback_head dup_xol_work ; unsigned long dup_xol_addr ; }; union __anonunion_ldv_14011_135 { struct __anonstruct_ldv_14006_136 ldv_14006 ; struct __anonstruct_ldv_14010_137 ldv_14010 ; }; struct uprobe; struct return_instance; struct uprobe_task { enum uprobe_task_state state ; union __anonunion_ldv_14011_135 ldv_14011 ; struct uprobe *active_uprobe ; unsigned long xol_vaddr ; struct return_instance *return_instances ; unsigned int depth ; }; struct xol_area; struct uprobes_state { struct xol_area *xol_area ; }; struct address_space; union __anonunion_ldv_14120_138 { struct address_space *mapping ; void *s_mem ; }; union __anonunion_ldv_14126_140 { unsigned long index ; void *freelist ; bool pfmemalloc ; }; struct __anonstruct_ldv_14136_144 { unsigned short inuse ; unsigned short objects : 15 ; unsigned char frozen : 1 ; }; union __anonunion_ldv_14138_143 { atomic_t _mapcount ; struct __anonstruct_ldv_14136_144 ldv_14136 ; int units ; }; struct __anonstruct_ldv_14140_142 { union __anonunion_ldv_14138_143 ldv_14138 ; atomic_t _count ; }; union __anonunion_ldv_14142_141 { unsigned long counters ; struct __anonstruct_ldv_14140_142 ldv_14140 ; unsigned int active ; }; struct __anonstruct_ldv_14143_139 { union __anonunion_ldv_14126_140 ldv_14126 ; union __anonunion_ldv_14142_141 ldv_14142 ; }; struct __anonstruct_ldv_14150_146 { struct page *next ; int pages ; int pobjects ; }; struct slab; union __anonunion_ldv_14155_145 { struct list_head lru ; struct __anonstruct_ldv_14150_146 ldv_14150 ; struct slab *slab_page ; struct callback_head callback_head ; pgtable_t pmd_huge_pte ; }; union __anonunion_ldv_14161_147 { unsigned long private ; spinlock_t *ptl ; struct kmem_cache *slab_cache ; struct page *first_page ; }; struct page { unsigned long flags ; union __anonunion_ldv_14120_138 ldv_14120 ; struct __anonstruct_ldv_14143_139 ldv_14143 ; union __anonunion_ldv_14155_145 ldv_14155 ; union __anonunion_ldv_14161_147 ldv_14161 ; unsigned long debug_flags ; }; struct page_frag { struct page *page ; __u32 offset ; __u32 size ; }; struct __anonstruct_linear_149 { struct rb_node rb ; unsigned long rb_subtree_last ; }; union __anonunion_shared_148 { struct __anonstruct_linear_149 linear ; struct list_head nonlinear ; }; struct anon_vma; struct vm_operations_struct; struct mempolicy; struct vm_area_struct { unsigned long vm_start ; unsigned long vm_end ; struct vm_area_struct *vm_next ; struct vm_area_struct *vm_prev ; struct rb_node vm_rb ; unsigned long rb_subtree_gap ; struct mm_struct *vm_mm ; pgprot_t vm_page_prot ; unsigned long vm_flags ; union __anonunion_shared_148 shared ; struct list_head anon_vma_chain ; struct anon_vma *anon_vma ; struct vm_operations_struct const *vm_ops ; unsigned long vm_pgoff ; struct file *vm_file ; void *vm_private_data ; struct mempolicy *vm_policy ; }; struct core_thread { struct task_struct *task ; struct core_thread *next ; }; struct core_state { atomic_t nr_threads ; struct core_thread dumper ; struct completion startup ; }; struct task_rss_stat { int events ; int count[3U] ; }; struct mm_rss_stat { atomic_long_t count[3U] ; }; struct kioctx_table; struct linux_binfmt; struct mmu_notifier_mm; struct mm_struct { struct vm_area_struct *mmap ; struct rb_root mm_rb ; u32 vmacache_seqnum ; unsigned long (*get_unmapped_area)(struct file * , unsigned long , unsigned long , unsigned long , unsigned long ) ; unsigned long mmap_base ; unsigned long mmap_legacy_base ; unsigned long task_size ; unsigned long highest_vm_end ; pgd_t *pgd ; atomic_t mm_users ; atomic_t mm_count ; atomic_long_t nr_ptes ; int map_count ; spinlock_t page_table_lock ; struct rw_semaphore mmap_sem ; struct list_head mmlist ; unsigned long hiwater_rss ; unsigned long hiwater_vm ; unsigned long total_vm ; unsigned long locked_vm ; unsigned long pinned_vm ; unsigned long shared_vm ; unsigned long exec_vm ; unsigned long stack_vm ; unsigned long def_flags ; unsigned long start_code ; unsigned long end_code ; unsigned long start_data ; unsigned long end_data ; unsigned long start_brk ; unsigned long brk ; unsigned long start_stack ; unsigned long arg_start ; unsigned long arg_end ; unsigned long env_start ; unsigned long env_end ; unsigned long saved_auxv[46U] ; struct mm_rss_stat rss_stat ; struct linux_binfmt *binfmt ; cpumask_var_t cpu_vm_mask_var ; mm_context_t context ; unsigned long flags ; struct core_state *core_state ; spinlock_t ioctx_lock ; struct kioctx_table *ioctx_table ; struct task_struct *owner ; struct file *exe_file ; struct mmu_notifier_mm *mmu_notifier_mm ; struct cpumask cpumask_allocation ; unsigned long numa_next_scan ; unsigned long numa_scan_offset ; int numa_scan_seq ; bool tlb_flush_pending ; struct uprobes_state uprobes_state ; }; typedef __u64 Elf64_Addr; typedef __u16 Elf64_Half; typedef __u32 Elf64_Word; typedef __u64 Elf64_Xword; struct elf64_sym { Elf64_Word st_name ; unsigned char st_info ; unsigned char st_other ; Elf64_Half st_shndx ; Elf64_Addr st_value ; Elf64_Xword st_size ; }; typedef struct elf64_sym Elf64_Sym; union __anonunion_ldv_14524_153 { unsigned long bitmap[4U] ; struct callback_head callback_head ; }; struct idr_layer { int prefix ; int layer ; struct idr_layer *ary[256U] ; int count ; union __anonunion_ldv_14524_153 ldv_14524 ; }; struct idr { struct idr_layer *hint ; struct idr_layer *top ; int layers ; int cur ; spinlock_t lock ; int id_free_cnt ; struct idr_layer *id_free ; }; struct ida_bitmap { long nr_busy ; unsigned long bitmap[15U] ; }; struct ida { struct idr idr ; struct ida_bitmap *free_bitmap ; }; struct kernfs_open_node; struct kernfs_iattrs; struct kernfs_root; struct kernfs_elem_dir { unsigned long subdirs ; struct rb_root children ; struct kernfs_root *root ; }; struct kernfs_node; struct kernfs_elem_symlink { struct kernfs_node *target_kn ; }; struct kernfs_ops; struct kernfs_elem_attr { struct kernfs_ops const *ops ; struct kernfs_open_node *open ; loff_t size ; }; union __anonunion_ldv_14668_154 { struct kernfs_elem_dir dir ; struct kernfs_elem_symlink symlink ; struct kernfs_elem_attr attr ; }; struct kernfs_node { atomic_t count ; atomic_t active ; struct lockdep_map dep_map ; struct kernfs_node *parent ; char const *name ; struct rb_node rb ; void const *ns ; unsigned int hash ; union __anonunion_ldv_14668_154 ldv_14668 ; void *priv ; unsigned short flags ; umode_t mode ; unsigned int ino ; struct kernfs_iattrs *iattr ; }; struct kernfs_syscall_ops { int (*remount_fs)(struct kernfs_root * , int * , char * ) ; int (*show_options)(struct seq_file * , struct kernfs_root * ) ; int (*mkdir)(struct kernfs_node * , char const * , umode_t ) ; int (*rmdir)(struct kernfs_node * ) ; int (*rename)(struct kernfs_node * , struct kernfs_node * , char const * ) ; }; struct kernfs_root { struct kernfs_node *kn ; unsigned int flags ; struct ida ino_ida ; struct kernfs_syscall_ops *syscall_ops ; struct list_head supers ; wait_queue_head_t deactivate_waitq ; }; struct kernfs_open_file { struct kernfs_node *kn ; struct file *file ; void *priv ; struct mutex mutex ; int event ; struct list_head list ; size_t atomic_write_len ; bool mmapped ; struct vm_operations_struct const *vm_ops ; }; struct kernfs_ops { int (*seq_show)(struct seq_file * , void * ) ; void *(*seq_start)(struct seq_file * , loff_t * ) ; void *(*seq_next)(struct seq_file * , void * , loff_t * ) ; void (*seq_stop)(struct seq_file * , void * ) ; ssize_t (*read)(struct kernfs_open_file * , char * , size_t , loff_t ) ; size_t atomic_write_len ; ssize_t (*write)(struct kernfs_open_file * , char * , size_t , loff_t ) ; int (*mmap)(struct kernfs_open_file * , struct vm_area_struct * ) ; struct lock_class_key lockdep_key ; }; struct sock; struct kobject; enum kobj_ns_type { KOBJ_NS_TYPE_NONE = 0, KOBJ_NS_TYPE_NET = 1, KOBJ_NS_TYPES = 2 } ; struct kobj_ns_type_operations { enum kobj_ns_type type ; bool (*current_may_mount)(void) ; void *(*grab_current_ns)(void) ; void const *(*netlink_ns)(struct sock * ) ; void const *(*initial_ns)(void) ; void (*drop_ns)(void * ) ; }; struct bin_attribute; struct attribute { char const *name ; umode_t mode ; bool ignore_lockdep ; struct lock_class_key *key ; struct lock_class_key skey ; }; struct attribute_group { char const *name ; umode_t (*is_visible)(struct kobject * , struct attribute * , int ) ; struct attribute **attrs ; struct bin_attribute **bin_attrs ; }; struct bin_attribute { struct attribute attr ; size_t size ; void *private ; ssize_t (*read)(struct file * , struct kobject * , struct bin_attribute * , char * , loff_t , size_t ) ; ssize_t (*write)(struct file * , struct kobject * , struct bin_attribute * , char * , loff_t , size_t ) ; int (*mmap)(struct file * , struct kobject * , struct bin_attribute * , struct vm_area_struct * ) ; }; struct sysfs_ops { ssize_t (*show)(struct kobject * , struct attribute * , char * ) ; ssize_t (*store)(struct kobject * , struct attribute * , char const * , size_t ) ; }; struct kref { atomic_t refcount ; }; struct kset; struct kobj_type; struct kobject { char const *name ; struct list_head entry ; struct kobject *parent ; struct kset *kset ; struct kobj_type *ktype ; struct kernfs_node *sd ; struct kref kref ; struct delayed_work release ; unsigned char state_initialized : 1 ; unsigned char state_in_sysfs : 1 ; unsigned char state_add_uevent_sent : 1 ; unsigned char state_remove_uevent_sent : 1 ; unsigned char uevent_suppress : 1 ; }; struct kobj_type { void (*release)(struct kobject * ) ; struct sysfs_ops const *sysfs_ops ; struct attribute **default_attrs ; struct kobj_ns_type_operations const *(*child_ns_type)(struct kobject * ) ; void const *(*namespace)(struct kobject * ) ; }; struct kobj_uevent_env { char *argv[3U] ; char *envp[32U] ; int envp_idx ; char buf[2048U] ; int buflen ; }; struct kset_uevent_ops { int (* const filter)(struct kset * , struct kobject * ) ; char const *(* const name)(struct kset * , struct kobject * ) ; int (* const uevent)(struct kset * , struct kobject * , struct kobj_uevent_env * ) ; }; struct kset { struct list_head list ; spinlock_t list_lock ; struct kobject kobj ; struct kset_uevent_ops const *uevent_ops ; }; struct kernel_param; struct kernel_param_ops { unsigned int flags ; int (*set)(char const * , struct kernel_param const * ) ; int (*get)(char * , struct kernel_param const * ) ; void (*free)(void * ) ; }; struct kparam_string; struct kparam_array; union __anonunion_ldv_15343_155 { void *arg ; struct kparam_string const *str ; struct kparam_array const *arr ; }; struct kernel_param { char const *name ; struct kernel_param_ops const *ops ; u16 perm ; s16 level ; union __anonunion_ldv_15343_155 ldv_15343 ; }; struct kparam_string { unsigned int maxlen ; char *string ; }; struct kparam_array { unsigned int max ; unsigned int elemsize ; unsigned int *num ; struct kernel_param_ops const *ops ; void *elem ; }; struct mod_arch_specific { }; struct module_param_attrs; struct module_kobject { struct kobject kobj ; struct module *mod ; struct kobject *drivers_dir ; struct module_param_attrs *mp ; struct completion *kobj_completion ; }; struct module_attribute { struct attribute attr ; ssize_t (*show)(struct module_attribute * , struct module_kobject * , char * ) ; ssize_t (*store)(struct module_attribute * , struct module_kobject * , char const * , size_t ) ; void (*setup)(struct module * , char const * ) ; int (*test)(struct module * ) ; void (*free)(struct module * ) ; }; struct exception_table_entry; enum module_state { MODULE_STATE_LIVE = 0, MODULE_STATE_COMING = 1, MODULE_STATE_GOING = 2, MODULE_STATE_UNFORMED = 3 } ; struct module_ref { unsigned long incs ; unsigned long decs ; }; struct module_sect_attrs; struct module_notes_attrs; struct tracepoint; struct ftrace_event_call; struct module { enum module_state state ; struct list_head list ; char name[56U] ; struct module_kobject mkobj ; struct module_attribute *modinfo_attrs ; char const *version ; char const *srcversion ; struct kobject *holders_dir ; struct kernel_symbol const *syms ; unsigned long const *crcs ; unsigned int num_syms ; struct kernel_param *kp ; unsigned int num_kp ; unsigned int num_gpl_syms ; struct kernel_symbol const *gpl_syms ; unsigned long const *gpl_crcs ; struct kernel_symbol const *unused_syms ; unsigned long const *unused_crcs ; unsigned int num_unused_syms ; unsigned int num_unused_gpl_syms ; struct kernel_symbol const *unused_gpl_syms ; unsigned long const *unused_gpl_crcs ; bool sig_ok ; struct kernel_symbol const *gpl_future_syms ; unsigned long const *gpl_future_crcs ; unsigned int num_gpl_future_syms ; unsigned int num_exentries ; struct exception_table_entry *extable ; int (*init)(void) ; void *module_init ; void *module_core ; unsigned int init_size ; unsigned int core_size ; unsigned int init_text_size ; unsigned int core_text_size ; unsigned int init_ro_size ; unsigned int core_ro_size ; struct mod_arch_specific arch ; unsigned int taints ; unsigned int num_bugs ; struct list_head bug_list ; struct bug_entry *bug_table ; Elf64_Sym *symtab ; Elf64_Sym *core_symtab ; unsigned int num_symtab ; unsigned int core_num_syms ; char *strtab ; char *core_strtab ; struct module_sect_attrs *sect_attrs ; struct module_notes_attrs *notes_attrs ; char *args ; void *percpu ; unsigned int percpu_size ; unsigned int num_tracepoints ; struct tracepoint * const *tracepoints_ptrs ; unsigned int num_trace_bprintk_fmt ; char const **trace_bprintk_fmt_start ; struct ftrace_event_call **trace_events ; unsigned int num_trace_events ; unsigned int num_ftrace_callsites ; unsigned long *ftrace_callsites ; struct list_head source_list ; struct list_head target_list ; void (*exit)(void) ; struct module_ref *refptr ; ctor_fn_t (**ctors)(void) ; unsigned int num_ctors ; }; struct mem_cgroup; struct kmem_cache_cpu { void **freelist ; unsigned long tid ; struct page *page ; struct page *partial ; unsigned int stat[26U] ; }; struct kmem_cache_order_objects { unsigned long x ; }; struct memcg_cache_params; struct kmem_cache_node; struct kmem_cache { struct kmem_cache_cpu *cpu_slab ; unsigned long flags ; unsigned long min_partial ; int size ; int object_size ; int offset ; int cpu_partial ; struct kmem_cache_order_objects oo ; struct kmem_cache_order_objects max ; struct kmem_cache_order_objects min ; gfp_t allocflags ; int refcount ; void (*ctor)(void * ) ; int inuse ; int align ; int reserved ; char const *name ; struct list_head list ; struct kobject kobj ; struct memcg_cache_params *memcg_params ; int max_attr_size ; struct kset *memcg_kset ; int remote_node_defrag_ratio ; struct kmem_cache_node *node[1024U] ; }; struct __anonstruct_ldv_15963_157 { struct callback_head callback_head ; struct kmem_cache *memcg_caches[0U] ; }; struct __anonstruct_ldv_15969_158 { struct mem_cgroup *memcg ; struct list_head list ; struct kmem_cache *root_cache ; atomic_t nr_pages ; }; union __anonunion_ldv_15970_156 { struct __anonstruct_ldv_15963_157 ldv_15963 ; struct __anonstruct_ldv_15969_158 ldv_15969 ; }; struct memcg_cache_params { bool is_root_cache ; union __anonunion_ldv_15970_156 ldv_15970 ; }; enum irqreturn { IRQ_NONE = 0, IRQ_HANDLED = 1, IRQ_WAKE_THREAD = 2 } ; typedef enum irqreturn irqreturn_t; struct i2c_client; typedef unsigned long kernel_ulong_t; struct acpi_device_id { __u8 id[9U] ; kernel_ulong_t driver_data ; }; struct of_device_id { char name[32U] ; char type[32U] ; char compatible[128U] ; void const *data ; }; struct i2c_device_id { char name[20U] ; kernel_ulong_t driver_data ; }; struct klist_node; struct klist_node { void *n_klist ; struct list_head n_node ; struct kref n_ref ; }; struct seq_file { char *buf ; size_t size ; size_t from ; size_t count ; size_t pad_until ; loff_t index ; loff_t read_pos ; u64 version ; struct mutex lock ; struct seq_operations const *op ; int poll_event ; struct user_namespace *user_ns ; void *private ; }; struct seq_operations { void *(*start)(struct seq_file * , loff_t * ) ; void (*stop)(struct seq_file * , void * ) ; void *(*next)(struct seq_file * , void * , loff_t * ) ; int (*show)(struct seq_file * , void * ) ; }; struct pinctrl; struct pinctrl_state; struct dev_pin_info { struct pinctrl *p ; struct pinctrl_state *default_state ; struct pinctrl_state *sleep_state ; struct pinctrl_state *idle_state ; }; struct dma_map_ops; struct dev_archdata { struct dma_map_ops *dma_ops ; void *iommu ; }; struct device_private; struct device_driver; struct driver_private; struct class; struct subsys_private; struct bus_type; struct device_node; struct iommu_ops; struct iommu_group; struct device_attribute; struct bus_type { char const *name ; char const *dev_name ; struct device *dev_root ; struct device_attribute *dev_attrs ; struct attribute_group const **bus_groups ; struct attribute_group const **dev_groups ; struct attribute_group const **drv_groups ; int (*match)(struct device * , struct device_driver * ) ; int (*uevent)(struct device * , struct kobj_uevent_env * ) ; int (*probe)(struct device * ) ; int (*remove)(struct device * ) ; void (*shutdown)(struct device * ) ; int (*online)(struct device * ) ; int (*offline)(struct device * ) ; int (*suspend)(struct device * , pm_message_t ) ; int (*resume)(struct device * ) ; struct dev_pm_ops const *pm ; struct iommu_ops *iommu_ops ; struct subsys_private *p ; struct lock_class_key lock_key ; }; struct device_type; struct device_driver { char const *name ; struct bus_type *bus ; struct module *owner ; char const *mod_name ; bool suppress_bind_attrs ; struct of_device_id const *of_match_table ; struct acpi_device_id const *acpi_match_table ; int (*probe)(struct device * ) ; int (*remove)(struct device * ) ; void (*shutdown)(struct device * ) ; int (*suspend)(struct device * , pm_message_t ) ; int (*resume)(struct device * ) ; struct attribute_group const **groups ; struct dev_pm_ops const *pm ; struct driver_private *p ; }; struct class_attribute; struct class { char const *name ; struct module *owner ; struct class_attribute *class_attrs ; struct attribute_group const **dev_groups ; struct kobject *dev_kobj ; int (*dev_uevent)(struct device * , struct kobj_uevent_env * ) ; char *(*devnode)(struct device * , umode_t * ) ; void (*class_release)(struct class * ) ; void (*dev_release)(struct device * ) ; int (*suspend)(struct device * , pm_message_t ) ; int (*resume)(struct device * ) ; struct kobj_ns_type_operations const *ns_type ; void const *(*namespace)(struct device * ) ; struct dev_pm_ops const *pm ; struct subsys_private *p ; }; struct class_attribute { struct attribute attr ; ssize_t (*show)(struct class * , struct class_attribute * , char * ) ; ssize_t (*store)(struct class * , struct class_attribute * , char const * , size_t ) ; }; struct device_type { char const *name ; struct attribute_group const **groups ; int (*uevent)(struct device * , struct kobj_uevent_env * ) ; char *(*devnode)(struct device * , umode_t * , kuid_t * , kgid_t * ) ; void (*release)(struct device * ) ; struct dev_pm_ops const *pm ; }; struct device_attribute { struct attribute attr ; ssize_t (*show)(struct device * , struct device_attribute * , char * ) ; ssize_t (*store)(struct device * , struct device_attribute * , char const * , size_t ) ; }; struct device_dma_parameters { unsigned int max_segment_size ; unsigned long segment_boundary_mask ; }; struct acpi_device; struct acpi_dev_node { struct acpi_device *companion ; }; struct dma_coherent_mem; struct cma; struct device { struct device *parent ; struct device_private *p ; struct kobject kobj ; char const *init_name ; struct device_type const *type ; struct mutex mutex ; struct bus_type *bus ; struct device_driver *driver ; void *platform_data ; void *driver_data ; struct dev_pm_info power ; struct dev_pm_domain *pm_domain ; struct dev_pin_info *pins ; int numa_node ; u64 *dma_mask ; u64 coherent_dma_mask ; unsigned long dma_pfn_offset ; struct device_dma_parameters *dma_parms ; struct list_head dma_pools ; struct dma_coherent_mem *dma_mem ; struct cma *cma_area ; struct dev_archdata archdata ; struct device_node *of_node ; struct acpi_dev_node acpi_node ; dev_t devt ; u32 id ; spinlock_t devres_lock ; struct list_head devres_head ; struct klist_node knode_class ; struct class *class ; struct attribute_group const **groups ; void (*release)(struct device * ) ; struct iommu_group *iommu_group ; bool offline_disabled ; bool offline ; }; struct wakeup_source { char const *name ; struct list_head entry ; spinlock_t lock ; struct timer_list timer ; unsigned long timer_expires ; ktime_t total_time ; ktime_t max_time ; ktime_t last_time ; ktime_t start_prevent_time ; ktime_t prevent_sleep_time ; unsigned long event_count ; unsigned long active_count ; unsigned long relax_count ; unsigned long expire_count ; unsigned long wakeup_count ; bool active ; bool autosleep_enabled ; }; struct kernel_cap_struct { __u32 cap[2U] ; }; typedef struct kernel_cap_struct kernel_cap_t; struct plist_node { int prio ; struct list_head prio_list ; struct list_head node_list ; }; typedef unsigned long cputime_t; struct sem_undo_list; struct sysv_sem { struct sem_undo_list *undo_list ; }; struct __anonstruct_sigset_t_163 { unsigned long sig[1U] ; }; typedef struct __anonstruct_sigset_t_163 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_165 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; }; struct __anonstruct__timer_166 { __kernel_timer_t _tid ; int _overrun ; char _pad[0U] ; sigval_t _sigval ; int _sys_private ; }; struct __anonstruct__rt_167 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; sigval_t _sigval ; }; struct __anonstruct__sigchld_168 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; int _status ; __kernel_clock_t _utime ; __kernel_clock_t _stime ; }; struct __anonstruct__sigfault_169 { void *_addr ; short _addr_lsb ; }; struct __anonstruct__sigpoll_170 { long _band ; int _fd ; }; struct __anonstruct__sigsys_171 { void *_call_addr ; int _syscall ; unsigned int _arch ; }; union __anonunion__sifields_164 { int _pad[28U] ; struct __anonstruct__kill_165 _kill ; struct __anonstruct__timer_166 _timer ; struct __anonstruct__rt_167 _rt ; struct __anonstruct__sigchld_168 _sigchld ; struct __anonstruct__sigfault_169 _sigfault ; struct __anonstruct__sigpoll_170 _sigpoll ; struct __anonstruct__sigsys_171 _sigsys ; }; struct siginfo { int si_signo ; int si_errno ; int si_code ; union __anonunion__sifields_164 _sifields ; }; typedef struct siginfo siginfo_t; struct user_struct; struct sigpending { struct list_head list ; sigset_t signal ; }; struct sigaction { __sighandler_t sa_handler ; unsigned long sa_flags ; __sigrestore_t sa_restorer ; sigset_t sa_mask ; }; struct k_sigaction { struct sigaction sa ; }; struct pid_namespace; struct upid { int nr ; struct pid_namespace *ns ; struct hlist_node pid_chain ; }; struct pid { atomic_t count ; unsigned int level ; struct hlist_head tasks[3U] ; struct callback_head rcu ; struct upid numbers[1U] ; }; struct pid_link { struct hlist_node node ; struct pid *pid ; }; struct seccomp_filter; struct seccomp { int mode ; struct seccomp_filter *filter ; }; struct rt_mutex { raw_spinlock_t wait_lock ; struct rb_root waiters ; struct rb_node *waiters_leftmost ; struct task_struct *owner ; int save_state ; char const *name ; char const *file ; int line ; void *magic ; }; 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 resolution ; ktime_t (*get_time)(void) ; ktime_t softirq_time ; ktime_t offset ; }; struct hrtimer_cpu_base { raw_spinlock_t lock ; unsigned int active_bases ; unsigned int clock_was_set ; ktime_t expires_next ; int hres_active ; int hang_detected ; unsigned long nr_events ; unsigned long nr_retries ; unsigned long nr_hangs ; ktime_t max_hang_time ; struct hrtimer_clock_base clock_base[4U] ; }; struct task_io_accounting { u64 rchar ; u64 wchar ; u64 syscr ; u64 syscw ; u64 read_bytes ; u64 write_bytes ; u64 cancelled_write_bytes ; }; struct latency_record { unsigned long backtrace[12U] ; unsigned int count ; unsigned long time ; unsigned long max ; }; struct assoc_array_ptr; struct assoc_array { struct assoc_array_ptr *root ; unsigned long nr_leaves_on_tree ; }; typedef int32_t key_serial_t; typedef uint32_t key_perm_t; struct key; struct signal_struct; struct key_type; struct keyring_index_key { struct key_type *type ; char const *description ; size_t desc_len ; }; union __anonunion_ldv_19033_174 { struct list_head graveyard_link ; struct rb_node serial_node ; }; struct key_user; union __anonunion_ldv_19041_175 { time_t expiry ; time_t revoked_at ; }; struct __anonstruct_ldv_19054_177 { struct key_type *type ; char *description ; }; union __anonunion_ldv_19055_176 { struct keyring_index_key index_key ; struct __anonstruct_ldv_19054_177 ldv_19054 ; }; union __anonunion_type_data_178 { struct list_head link ; unsigned long x[2U] ; void *p[2U] ; int reject_error ; }; union __anonunion_payload_180 { unsigned long value ; void *rcudata ; void *data ; void *data2[2U] ; }; union __anonunion_ldv_19070_179 { union __anonunion_payload_180 payload ; struct assoc_array keys ; }; struct key { atomic_t usage ; key_serial_t serial ; union __anonunion_ldv_19033_174 ldv_19033 ; struct rw_semaphore sem ; struct key_user *user ; void *security ; union __anonunion_ldv_19041_175 ldv_19041 ; time_t last_used_at ; kuid_t uid ; kgid_t gid ; key_perm_t perm ; unsigned short quotalen ; unsigned short datalen ; unsigned long flags ; union __anonunion_ldv_19055_176 ldv_19055 ; union __anonunion_type_data_178 type_data ; union __anonunion_ldv_19070_179 ldv_19070 ; }; struct audit_context; struct group_info { atomic_t usage ; int ngroups ; int nblocks ; kgid_t small_block[32U] ; kgid_t *blocks[0U] ; }; struct cred { atomic_t usage ; atomic_t subscribers ; void *put_addr ; unsigned int magic ; kuid_t uid ; kgid_t gid ; kuid_t suid ; kgid_t sgid ; kuid_t euid ; kgid_t egid ; kuid_t fsuid ; kgid_t fsgid ; unsigned int securebits ; kernel_cap_t cap_inheritable ; kernel_cap_t cap_permitted ; kernel_cap_t cap_effective ; kernel_cap_t cap_bset ; unsigned char jit_keyring ; struct key *session_keyring ; struct key *process_keyring ; struct key *thread_keyring ; struct key *request_key_auth ; void *security ; struct user_struct *user ; struct user_namespace *user_ns ; struct group_info *group_info ; struct callback_head rcu ; }; struct futex_pi_state; struct robust_list_head; struct bio_list; struct fs_struct; struct perf_event_context; struct blk_plug; struct cfs_rq; struct task_group; struct sighand_struct { atomic_t count ; struct k_sigaction action[64U] ; spinlock_t siglock ; wait_queue_head_t signalfd_wqh ; }; struct pacct_struct { int ac_flag ; long ac_exitcode ; unsigned long ac_mem ; cputime_t ac_utime ; cputime_t ac_stime ; unsigned long ac_minflt ; unsigned long ac_majflt ; }; struct cpu_itimer { cputime_t expires ; cputime_t incr ; u32 error ; u32 incr_error ; }; struct cputime { cputime_t utime ; cputime_t stime ; }; struct task_cputime { cputime_t utime ; cputime_t stime ; unsigned long long sum_exec_runtime ; }; struct thread_group_cputimer { struct task_cputime cputime ; int running ; raw_spinlock_t lock ; }; struct autogroup; struct tty_struct; struct taskstats; struct tty_audit_buf; struct signal_struct { atomic_t sigcnt ; atomic_t live ; int nr_threads ; struct list_head thread_head ; wait_queue_head_t wait_chldexit ; struct task_struct *curr_target ; struct sigpending shared_pending ; int group_exit_code ; int notify_count ; struct task_struct *group_exit_task ; int group_stop_count ; unsigned int flags ; unsigned char is_child_subreaper : 1 ; unsigned char has_child_subreaper : 1 ; int posix_timer_id ; struct list_head posix_timers ; struct hrtimer real_timer ; struct pid *leader_pid ; ktime_t it_real_incr ; struct cpu_itimer it[2U] ; struct thread_group_cputimer cputimer ; struct task_cputime cputime_expires ; struct list_head cpu_timers[3U] ; struct pid *tty_old_pgrp ; int leader ; struct tty_struct *tty ; struct autogroup *autogroup ; cputime_t utime ; cputime_t stime ; cputime_t cutime ; cputime_t cstime ; cputime_t gtime ; cputime_t cgtime ; struct cputime prev_cputime ; unsigned long nvcsw ; unsigned long nivcsw ; unsigned long cnvcsw ; unsigned long cnivcsw ; unsigned long min_flt ; unsigned long maj_flt ; unsigned long cmin_flt ; unsigned long cmaj_flt ; unsigned long inblock ; unsigned long oublock ; unsigned long cinblock ; unsigned long coublock ; unsigned long maxrss ; unsigned long cmaxrss ; struct task_io_accounting ioac ; unsigned long long sum_sched_runtime ; struct rlimit rlim[16U] ; struct pacct_struct pacct ; struct taskstats *stats ; unsigned int audit_tty ; unsigned int audit_tty_log_passwd ; struct tty_audit_buf *tty_audit_buf ; struct rw_semaphore group_rwsem ; oom_flags_t oom_flags ; short oom_score_adj ; short oom_score_adj_min ; struct mutex cred_guard_mutex ; }; struct user_struct { atomic_t __count ; atomic_t processes ; atomic_t sigpending ; atomic_t inotify_watches ; atomic_t inotify_devs ; atomic_t fanotify_listeners ; atomic_long_t epoll_watches ; unsigned long mq_bytes ; unsigned long locked_shm ; struct key *uid_keyring ; struct key *session_keyring ; struct hlist_node uidhash_node ; kuid_t uid ; atomic_long_t locked_vm ; }; struct backing_dev_info; struct reclaim_state; struct sched_info { unsigned long pcount ; unsigned long long run_delay ; unsigned long long last_arrival ; unsigned long long last_queued ; }; struct task_delay_info { spinlock_t lock ; unsigned int flags ; struct timespec blkio_start ; struct timespec blkio_end ; u64 blkio_delay ; u64 swapin_delay ; u32 blkio_count ; u32 swapin_count ; struct timespec freepages_start ; struct timespec freepages_end ; u64 freepages_delay ; u32 freepages_count ; }; struct io_context; struct pipe_inode_info; struct load_weight { unsigned long weight ; u32 inv_weight ; }; struct sched_avg { u32 runnable_avg_sum ; u32 runnable_avg_period ; u64 last_runnable_update ; s64 decay_count ; unsigned long load_avg_contrib ; }; struct sched_statistics { u64 wait_start ; u64 wait_max ; u64 wait_count ; u64 wait_sum ; u64 iowait_count ; u64 iowait_sum ; u64 sleep_start ; u64 sleep_max ; s64 sum_sleep_runtime ; u64 block_start ; u64 block_max ; u64 exec_max ; u64 slice_max ; u64 nr_migrations_cold ; u64 nr_failed_migrations_affine ; u64 nr_failed_migrations_running ; u64 nr_failed_migrations_hot ; u64 nr_forced_migrations ; u64 nr_wakeups ; u64 nr_wakeups_sync ; u64 nr_wakeups_migrate ; u64 nr_wakeups_local ; u64 nr_wakeups_remote ; u64 nr_wakeups_affine ; u64 nr_wakeups_affine_attempts ; u64 nr_wakeups_passive ; u64 nr_wakeups_idle ; }; struct sched_entity { struct load_weight load ; struct rb_node run_node ; struct list_head group_node ; unsigned int on_rq ; u64 exec_start ; u64 sum_exec_runtime ; u64 vruntime ; u64 prev_sum_exec_runtime ; u64 nr_migrations ; struct sched_statistics statistics ; int depth ; struct sched_entity *parent ; struct cfs_rq *cfs_rq ; struct cfs_rq *my_q ; struct sched_avg avg ; }; struct rt_rq; struct sched_rt_entity { struct list_head run_list ; unsigned long timeout ; unsigned long watchdog_stamp ; unsigned int time_slice ; struct sched_rt_entity *back ; struct sched_rt_entity *parent ; struct rt_rq *rt_rq ; struct rt_rq *my_q ; }; struct sched_dl_entity { struct rb_node rb_node ; u64 dl_runtime ; u64 dl_deadline ; u64 dl_period ; u64 dl_bw ; s64 runtime ; u64 deadline ; unsigned int flags ; int dl_throttled ; int dl_new ; int dl_boosted ; int dl_yielded ; struct hrtimer dl_timer ; }; struct memcg_batch_info { int do_batch ; struct mem_cgroup *memcg ; unsigned long nr_pages ; unsigned long memsw_nr_pages ; }; struct memcg_oom_info { struct mem_cgroup *memcg ; gfp_t gfp_mask ; int order ; unsigned char may_oom : 1 ; }; struct sched_class; struct files_struct; struct css_set; struct compat_robust_list_head; struct numa_group; struct ftrace_ret_stack; struct task_struct { long volatile state ; void *stack ; atomic_t usage ; unsigned int flags ; unsigned int ptrace ; struct llist_node wake_entry ; int on_cpu ; struct task_struct *last_wakee ; unsigned long wakee_flips ; unsigned long wakee_flip_decay_ts ; int wake_cpu ; int on_rq ; int prio ; int static_prio ; int normal_prio ; unsigned int rt_priority ; struct sched_class const *sched_class ; struct sched_entity se ; struct sched_rt_entity rt ; struct task_group *sched_task_group ; struct sched_dl_entity dl ; struct hlist_head preempt_notifiers ; unsigned int btrace_seq ; unsigned int policy ; int nr_cpus_allowed ; cpumask_t cpus_allowed ; struct sched_info sched_info ; struct list_head tasks ; struct plist_node pushable_tasks ; struct rb_node pushable_dl_tasks ; struct mm_struct *mm ; struct mm_struct *active_mm ; unsigned char brk_randomized : 1 ; u32 vmacache_seqnum ; struct vm_area_struct *vmacache[4U] ; struct task_rss_stat rss_stat ; int exit_state ; int exit_code ; int exit_signal ; int pdeath_signal ; unsigned int jobctl ; unsigned int personality ; unsigned char in_execve : 1 ; unsigned char in_iowait : 1 ; unsigned char no_new_privs : 1 ; unsigned char sched_reset_on_fork : 1 ; unsigned char sched_contributes_to_load : 1 ; pid_t pid ; pid_t tgid ; struct task_struct *real_parent ; struct task_struct *parent ; struct list_head children ; struct list_head sibling ; struct task_struct *group_leader ; struct list_head ptraced ; struct list_head ptrace_entry ; struct pid_link pids[3U] ; struct list_head thread_group ; struct list_head thread_node ; struct completion *vfork_done ; int *set_child_tid ; int *clear_child_tid ; cputime_t utime ; cputime_t stime ; cputime_t utimescaled ; cputime_t stimescaled ; cputime_t gtime ; struct cputime prev_cputime ; unsigned long nvcsw ; unsigned long nivcsw ; struct timespec start_time ; struct timespec real_start_time ; unsigned long min_flt ; unsigned long maj_flt ; struct task_cputime cputime_expires ; struct list_head cpu_timers[3U] ; struct cred const *real_cred ; struct cred const *cred ; char comm[16U] ; int link_count ; int total_link_count ; struct sysv_sem sysvsem ; unsigned long last_switch_count ; struct thread_struct thread ; struct fs_struct *fs ; struct files_struct *files ; struct nsproxy *nsproxy ; struct signal_struct *signal ; struct sighand_struct *sighand ; sigset_t blocked ; sigset_t real_blocked ; sigset_t saved_sigmask ; struct sigpending pending ; unsigned long sas_ss_sp ; size_t sas_ss_size ; int (*notifier)(void * ) ; void *notifier_data ; sigset_t *notifier_mask ; struct callback_head *task_works ; struct audit_context *audit_context ; kuid_t loginuid ; unsigned int sessionid ; struct seccomp seccomp ; u32 parent_exec_id ; u32 self_exec_id ; spinlock_t alloc_lock ; raw_spinlock_t pi_lock ; struct rb_root pi_waiters ; struct rb_node *pi_waiters_leftmost ; struct rt_mutex_waiter *pi_blocked_on ; struct task_struct *pi_top_task ; struct mutex_waiter *blocked_on ; unsigned int irq_events ; unsigned long hardirq_enable_ip ; unsigned long hardirq_disable_ip ; unsigned int hardirq_enable_event ; unsigned int hardirq_disable_event ; int hardirqs_enabled ; int hardirq_context ; unsigned long softirq_disable_ip ; unsigned long softirq_enable_ip ; unsigned int softirq_disable_event ; unsigned int softirq_enable_event ; int softirqs_enabled ; int softirq_context ; u64 curr_chain_key ; int lockdep_depth ; unsigned int lockdep_recursion ; struct held_lock held_locks[48U] ; gfp_t lockdep_reclaim_gfp ; void *journal_info ; struct bio_list *bio_list ; struct blk_plug *plug ; struct reclaim_state *reclaim_state ; struct backing_dev_info *backing_dev_info ; struct io_context *io_context ; unsigned long ptrace_message ; siginfo_t *last_siginfo ; struct task_io_accounting ioac ; u64 acct_rss_mem1 ; u64 acct_vm_mem1 ; cputime_t acct_timexpd ; nodemask_t mems_allowed ; seqcount_t mems_allowed_seq ; int cpuset_mem_spread_rotor ; int cpuset_slab_spread_rotor ; struct css_set *cgroups ; struct list_head cg_list ; struct robust_list_head *robust_list ; struct compat_robust_list_head *compat_robust_list ; struct list_head pi_state_list ; struct futex_pi_state *pi_state_cache ; struct perf_event_context *perf_event_ctxp[2U] ; struct mutex perf_event_mutex ; struct list_head perf_event_list ; struct mempolicy *mempolicy ; short il_next ; short pref_node_fork ; int numa_scan_seq ; unsigned int numa_scan_period ; unsigned int numa_scan_period_max ; int numa_preferred_nid ; unsigned long numa_migrate_retry ; u64 node_stamp ; u64 last_task_numa_placement ; u64 last_sum_exec_runtime ; struct callback_head numa_work ; struct list_head numa_entry ; struct numa_group *numa_group ; unsigned long *numa_faults_memory ; unsigned long total_numa_faults ; unsigned long *numa_faults_buffer_memory ; unsigned long *numa_faults_cpu ; unsigned long *numa_faults_buffer_cpu ; unsigned long numa_faults_locality[2U] ; unsigned long numa_pages_migrated ; struct callback_head rcu ; struct pipe_inode_info *splice_pipe ; struct page_frag task_frag ; struct task_delay_info *delays ; int make_it_fail ; int nr_dirtied ; int nr_dirtied_pause ; unsigned long dirty_paused_when ; int latency_record_count ; struct latency_record latency_record[32U] ; unsigned long timer_slack_ns ; unsigned long default_timer_slack_ns ; int curr_ret_stack ; struct ftrace_ret_stack *ret_stack ; unsigned long long ftrace_timestamp ; atomic_t trace_overrun ; atomic_t tracing_graph_pause ; unsigned long trace ; unsigned long trace_recursion ; struct memcg_batch_info memcg_batch ; unsigned int memcg_kmem_skip_account ; struct memcg_oom_info memcg_oom ; struct uprobe_task *utask ; unsigned int sequential_io ; unsigned int sequential_io_avg ; }; typedef u32 phandle; struct property { char *name ; int length ; void *value ; struct property *next ; unsigned long _flags ; unsigned int unique_id ; struct bin_attribute attr ; }; struct device_node { char const *name ; char const *type ; phandle phandle ; char const *full_name ; struct property *properties ; struct property *deadprops ; struct device_node *parent ; struct device_node *child ; struct device_node *sibling ; struct device_node *next ; struct device_node *allnext ; struct kobject kobj ; unsigned long _flags ; void *data ; }; struct i2c_msg { __u16 addr ; __u16 flags ; __u16 len ; __u8 *buf ; }; union i2c_smbus_data { __u8 byte ; __u16 word ; __u8 block[34U] ; }; struct i2c_algorithm; struct i2c_adapter; struct i2c_driver; struct i2c_board_info; struct i2c_driver { unsigned int class ; int (*attach_adapter)(struct i2c_adapter * ) ; int (*probe)(struct i2c_client * , struct i2c_device_id const * ) ; int (*remove)(struct i2c_client * ) ; void (*shutdown)(struct i2c_client * ) ; int (*suspend)(struct i2c_client * , pm_message_t ) ; int (*resume)(struct i2c_client * ) ; void (*alert)(struct i2c_client * , unsigned int ) ; int (*command)(struct i2c_client * , unsigned int , void * ) ; struct device_driver driver ; struct i2c_device_id const *id_table ; int (*detect)(struct i2c_client * , struct i2c_board_info * ) ; unsigned short const *address_list ; struct list_head clients ; }; struct i2c_client { unsigned short flags ; unsigned short addr ; char name[20U] ; struct i2c_adapter *adapter ; struct device dev ; int irq ; struct list_head detected ; }; struct i2c_board_info { char type[20U] ; unsigned short flags ; unsigned short addr ; void *platform_data ; struct dev_archdata *archdata ; struct device_node *of_node ; struct acpi_dev_node acpi_node ; int irq ; }; struct i2c_algorithm { int (*master_xfer)(struct i2c_adapter * , struct i2c_msg * , int ) ; int (*smbus_xfer)(struct i2c_adapter * , u16 , unsigned short , char , u8 , int , union i2c_smbus_data * ) ; u32 (*functionality)(struct i2c_adapter * ) ; }; struct i2c_bus_recovery_info { int (*recover_bus)(struct i2c_adapter * ) ; int (*get_scl)(struct i2c_adapter * ) ; void (*set_scl)(struct i2c_adapter * , int ) ; int (*get_sda)(struct i2c_adapter * ) ; void (*prepare_recovery)(struct i2c_bus_recovery_info * ) ; void (*unprepare_recovery)(struct i2c_bus_recovery_info * ) ; int scl_gpio ; int sda_gpio ; }; struct i2c_adapter { struct module *owner ; unsigned int class ; struct i2c_algorithm const *algo ; void *algo_data ; struct rt_mutex bus_lock ; int timeout ; int retries ; struct device dev ; int nr ; char name[48U] ; struct completion dev_released ; struct mutex userspace_clients_lock ; struct list_head userspace_clients ; struct i2c_bus_recovery_info *bus_recovery_info ; }; struct exception_table_entry { int insn ; int fixup ; }; struct gpio_desc; struct st21nfca_nfc_platform_data { unsigned int gpio_irq ; unsigned int gpio_ena ; unsigned int irq_polarity ; }; struct sk_buff; struct vm_fault { unsigned int flags ; unsigned long pgoff ; void *virtual_address ; 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 (*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 ) ; int (*migrate)(struct vm_area_struct * , nodemask_t const * , nodemask_t const * , unsigned long ) ; int (*remap_pages)(struct vm_area_struct * , unsigned long , unsigned long , unsigned long ) ; }; struct scatterlist { unsigned long sg_magic ; unsigned long page_link ; unsigned int offset ; unsigned int length ; dma_addr_t dma_address ; unsigned int dma_length ; }; struct sg_table { struct scatterlist *sgl ; unsigned int nents ; unsigned int orig_nents ; }; typedef s32 dma_cookie_t; struct dma_attrs { unsigned long flags[1U] ; }; enum dma_data_direction { DMA_BIDIRECTIONAL = 0, DMA_TO_DEVICE = 1, DMA_FROM_DEVICE = 2, DMA_NONE = 3 } ; struct dma_map_ops { void *(*alloc)(struct device * , size_t , dma_addr_t * , gfp_t , struct dma_attrs * ) ; void (*free)(struct device * , size_t , void * , dma_addr_t , struct dma_attrs * ) ; int (*mmap)(struct device * , struct vm_area_struct * , void * , dma_addr_t , size_t , struct dma_attrs * ) ; int (*get_sgtable)(struct device * , struct sg_table * , void * , dma_addr_t , size_t , struct dma_attrs * ) ; dma_addr_t (*map_page)(struct device * , struct page * , unsigned long , size_t , enum dma_data_direction , struct dma_attrs * ) ; void (*unmap_page)(struct device * , dma_addr_t , size_t , enum dma_data_direction , struct dma_attrs * ) ; int (*map_sg)(struct device * , struct scatterlist * , int , enum dma_data_direction , struct dma_attrs * ) ; void (*unmap_sg)(struct device * , struct scatterlist * , int , enum dma_data_direction , struct dma_attrs * ) ; void (*sync_single_for_cpu)(struct device * , dma_addr_t , size_t , enum dma_data_direction ) ; void (*sync_single_for_device)(struct device * , dma_addr_t , size_t , enum dma_data_direction ) ; void (*sync_sg_for_cpu)(struct device * , struct scatterlist * , int , enum dma_data_direction ) ; void (*sync_sg_for_device)(struct device * , struct scatterlist * , int , enum dma_data_direction ) ; int (*mapping_error)(struct device * , dma_addr_t ) ; int (*dma_supported)(struct device * , u64 ) ; int (*set_dma_mask)(struct device * , u64 ) ; int is_phys ; }; struct nf_conntrack { atomic_t use ; }; struct nf_bridge_info { atomic_t use ; unsigned int mask ; struct net_device *physindev ; struct net_device *physoutdev ; unsigned long data[4U] ; }; struct sk_buff_head { struct sk_buff *next ; struct sk_buff *prev ; __u32 qlen ; spinlock_t lock ; }; typedef unsigned int sk_buff_data_t; struct __anonstruct_ldv_29221_191 { u32 stamp_us ; u32 stamp_jiffies ; }; union __anonunion_ldv_29222_190 { u64 v64 ; struct __anonstruct_ldv_29221_191 ldv_29221 ; }; struct skb_mstamp { union __anonunion_ldv_29222_190 ldv_29222 ; }; union __anonunion_ldv_29241_192 { ktime_t tstamp ; struct skb_mstamp skb_mstamp ; }; struct sec_path; struct __anonstruct_ldv_29257_194 { __u16 csum_start ; __u16 csum_offset ; }; union __anonunion_ldv_29258_193 { __wsum csum ; struct __anonstruct_ldv_29257_194 ldv_29257 ; }; union __anonunion_ldv_29297_195 { unsigned int napi_id ; dma_cookie_t dma_cookie ; }; union __anonunion_ldv_29303_196 { __u32 mark ; __u32 dropcount ; __u32 reserved_tailroom ; }; struct sk_buff { struct sk_buff *next ; struct sk_buff *prev ; union __anonunion_ldv_29241_192 ldv_29241 ; struct sock *sk ; struct net_device *dev ; char cb[48U] ; unsigned long _skb_refdst ; struct sec_path *sp ; unsigned int len ; unsigned int data_len ; __u16 mac_len ; __u16 hdr_len ; union __anonunion_ldv_29258_193 ldv_29258 ; __u32 priority ; unsigned char ignore_df : 1 ; unsigned char cloned : 1 ; unsigned char ip_summed : 2 ; unsigned char nohdr : 1 ; unsigned char nfctinfo : 3 ; unsigned char pkt_type : 3 ; unsigned char fclone : 2 ; unsigned char ipvs_property : 1 ; unsigned char peeked : 1 ; unsigned char nf_trace : 1 ; __be16 protocol ; void (*destructor)(struct sk_buff * ) ; struct nf_conntrack *nfct ; struct nf_bridge_info *nf_bridge ; int skb_iif ; __u32 hash ; __be16 vlan_proto ; __u16 vlan_tci ; __u16 tc_index ; __u16 tc_verd ; __u16 queue_mapping ; unsigned char ndisc_nodetype : 2 ; unsigned char pfmemalloc : 1 ; unsigned char ooo_okay : 1 ; unsigned char l4_hash : 1 ; unsigned char wifi_acked_valid : 1 ; unsigned char wifi_acked : 1 ; unsigned char no_fcs : 1 ; unsigned char head_frag : 1 ; unsigned char encapsulation : 1 ; unsigned char encap_hdr_csum : 1 ; unsigned char csum_valid : 1 ; unsigned char csum_complete_sw : 1 ; union __anonunion_ldv_29297_195 ldv_29297 ; __u32 secmark ; union __anonunion_ldv_29303_196 ldv_29303 ; __be16 inner_protocol ; __u16 inner_transport_header ; __u16 inner_network_header ; __u16 inner_mac_header ; __u16 transport_header ; __u16 network_header ; __u16 mac_header ; sk_buff_data_t tail ; sk_buff_data_t end ; unsigned char *head ; unsigned char *data ; unsigned int truesize ; atomic_t users ; }; struct nfc_phy_ops { int (*write)(void * , struct sk_buff * ) ; int (*enable)(void * ) ; void (*disable)(void * ) ; }; struct nfc_dev; struct nfc_target; struct nfc_ops { int (*dev_up)(struct nfc_dev * ) ; int (*dev_down)(struct nfc_dev * ) ; int (*start_poll)(struct nfc_dev * , u32 , u32 ) ; void (*stop_poll)(struct nfc_dev * ) ; int (*dep_link_up)(struct nfc_dev * , struct nfc_target * , u8 , u8 * , size_t ) ; int (*dep_link_down)(struct nfc_dev * ) ; int (*activate_target)(struct nfc_dev * , struct nfc_target * , u32 ) ; void (*deactivate_target)(struct nfc_dev * , struct nfc_target * ) ; int (*im_transceive)(struct nfc_dev * , struct nfc_target * , struct sk_buff * , void (*)(void * , struct sk_buff * , int ) , void * ) ; int (*tm_send)(struct nfc_dev * , struct sk_buff * ) ; int (*check_presence)(struct nfc_dev * , struct nfc_target * ) ; int (*fw_download)(struct nfc_dev * , char const * ) ; int (*discover_se)(struct nfc_dev * ) ; int (*enable_se)(struct nfc_dev * , u32 ) ; int (*disable_se)(struct nfc_dev * , u32 ) ; int (*se_io)(struct nfc_dev * , u32 , u8 * , size_t , void (*)(void * , u8 * , size_t , int ) , void * ) ; }; struct nfc_target { u32 idx ; u32 supported_protocols ; u16 sens_res ; u8 sel_res ; u8 nfcid1_len ; u8 nfcid1[10U] ; u8 nfcid2_len ; u8 nfcid2[8U] ; u8 sensb_res_len ; u8 sensb_res[12U] ; u8 sensf_res_len ; u8 sensf_res[18U] ; u8 hci_reader_gate ; u8 logical_idx ; u8 is_iso15693 ; u8 iso15693_dsfid ; u8 iso15693_uid[8U] ; }; struct nfc_genl_data { u32 poll_req_portid ; struct mutex genl_data_mutex ; }; struct rfkill; struct nfc_dev { int idx ; u32 target_next_idx ; struct nfc_target *targets ; int n_targets ; int targets_generation ; struct device dev ; bool dev_up ; bool fw_download_in_progress ; u8 rf_mode ; bool polling ; struct nfc_target *active_target ; bool dep_link_up ; struct nfc_genl_data genl_data ; u32 supported_protocols ; struct list_head secure_elements ; int tx_headroom ; int tx_tailroom ; struct timer_list check_pres_timer ; struct work_struct check_pres_work ; bool shutting_down ; struct rfkill *rfkill ; struct nfc_ops *ops ; }; struct nfc_hci_dev; struct nfc_hci_ops { int (*open)(struct nfc_hci_dev * ) ; void (*close)(struct nfc_hci_dev * ) ; int (*load_session)(struct nfc_hci_dev * ) ; int (*hci_ready)(struct nfc_hci_dev * ) ; int (*xmit)(struct nfc_hci_dev * , struct sk_buff * ) ; int (*start_poll)(struct nfc_hci_dev * , u32 , u32 ) ; int (*dep_link_up)(struct nfc_hci_dev * , struct nfc_target * , u8 , u8 * , size_t ) ; int (*dep_link_down)(struct nfc_hci_dev * ) ; int (*target_from_gate)(struct nfc_hci_dev * , u8 , struct nfc_target * ) ; int (*complete_target_discovered)(struct nfc_hci_dev * , u8 , struct nfc_target * ) ; int (*im_transceive)(struct nfc_hci_dev * , struct nfc_target * , struct sk_buff * , void (*)(void * , struct sk_buff * , int ) , void * ) ; int (*tm_send)(struct nfc_hci_dev * , struct sk_buff * ) ; int (*check_presence)(struct nfc_hci_dev * , struct nfc_target * ) ; int (*event_received)(struct nfc_hci_dev * , u8 , u8 , struct sk_buff * ) ; int (*fw_download)(struct nfc_hci_dev * , char const * ) ; int (*discover_se)(struct nfc_hci_dev * ) ; int (*enable_se)(struct nfc_hci_dev * , u32 ) ; int (*disable_se)(struct nfc_hci_dev * , u32 ) ; }; struct nfc_hci_gate { u8 gate ; u8 pipe ; }; struct nfc_hci_init_data { u8 gate_count ; struct nfc_hci_gate gates[50U] ; char session_id[9U] ; }; struct hci_msg; struct nfc_llc; struct nfc_hci_dev { struct nfc_dev *ndev ; u32 max_data_link_payload ; bool shutting_down ; struct mutex msg_tx_mutex ; struct list_head msg_tx_queue ; struct work_struct msg_tx_work ; struct timer_list cmd_timer ; struct hci_msg *cmd_pending_msg ; struct sk_buff_head rx_hcp_frags ; struct work_struct msg_rx_work ; struct sk_buff_head msg_rx_queue ; struct nfc_hci_ops *ops ; struct nfc_llc *llc ; struct nfc_hci_init_data init_data ; void *clientdata ; u8 gate2pipe[256U] ; u8 sw_romlib ; u8 sw_patch ; u8 sw_flashlib_major ; u8 sw_flashlib_minor ; u8 hw_derivative ; u8 hw_version ; u8 hw_mpw ; u8 hw_software ; u8 hw_bsid ; int async_cb_type ; void (*async_cb)(void * , struct sk_buff * , int ) ; void *async_cb_context ; u8 *gb ; size_t gb_len ; unsigned long quirks ; }; struct st21nfca_i2c_phy { struct i2c_client *i2c_dev ; struct nfc_hci_dev *hdev ; unsigned int gpio_ena ; unsigned int gpio_irq ; unsigned int irq_polarity ; struct sk_buff *pending_skb ; int current_read_len ; int crc_trials ; int powered ; int run_mode ; int hard_fault ; struct mutex phy_lock ; }; typedef int ldv_func_ret_type___2; typedef int ldv_func_ret_type___3; typedef struct page___0 *pgtable_t___0; struct __anonstruct____missing_field_name_211 { unsigned int inuse : 16 ; unsigned int objects : 15 ; unsigned int frozen : 1 ; }; union __anonunion____missing_field_name_210 { atomic_t _mapcount ; struct __anonstruct____missing_field_name_211 __annonCompField39 ; int units ; }; struct __anonstruct____missing_field_name_209 { union __anonunion____missing_field_name_210 __annonCompField40 ; atomic_t _count ; }; union __anonunion____missing_field_name_208 { unsigned long counters ; struct __anonstruct____missing_field_name_209 __annonCompField41 ; unsigned int active ; }; struct __anonstruct____missing_field_name_206 { union __anonunion_ldv_14126_140 __annonCompField38 ; union __anonunion____missing_field_name_208 __annonCompField42 ; }; struct __anonstruct____missing_field_name_213 { struct page___0 *next ; int pages ; int pobjects ; }; union __anonunion____missing_field_name_212 { struct list_head lru ; struct __anonstruct____missing_field_name_213 __annonCompField44 ; struct slab *slab_page ; struct callback_head callback_head ; pgtable_t___0 pmd_huge_pte ; }; union __anonunion____missing_field_name_214 { unsigned long private ; spinlock_t *ptl ; struct kmem_cache___0 *slab_cache ; struct page___0 *first_page ; }; struct page___0 { unsigned long flags ; union __anonunion_ldv_14120_138 __annonCompField37 ; struct __anonstruct____missing_field_name_206 __annonCompField43 ; union __anonunion____missing_field_name_212 __annonCompField45 ; union __anonunion____missing_field_name_214 __annonCompField46 ; unsigned long debug_flags ; } __attribute__((__aligned__((2) * (sizeof(unsigned long )) ))) ; enum kobj_ns_type; struct attribute___0 { char const *name ; umode_t mode ; bool ignore_lockdep : 1 ; struct lock_class_key *key ; struct lock_class_key skey ; }; struct sysfs_ops___0 { ssize_t (*show)(struct kobject___0 * , struct attribute___0 * , char * ) ; ssize_t (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) ; }; struct kobject___0 { char const *name ; struct list_head entry ; struct kobject___0 *parent ; struct kset *kset ; struct kobj_type___0 *ktype ; struct kernfs_node *sd ; struct kref kref ; struct delayed_work release ; unsigned int state_initialized : 1 ; unsigned int state_in_sysfs : 1 ; unsigned int state_add_uevent_sent : 1 ; unsigned int state_remove_uevent_sent : 1 ; unsigned int uevent_suppress : 1 ; }; struct kobj_type___0 { void (*release)(struct kobject___0 *kobj ) ; struct sysfs_ops___0 const *sysfs_ops ; struct attribute___0 **default_attrs ; struct kobj_ns_type_operations const *(*child_ns_type)(struct kobject___0 *kobj ) ; void const *(*namespace)(struct kobject___0 *kobj ) ; }; struct kmem_cache_cpu___0 { void **freelist ; unsigned long tid ; struct page___0 *page ; struct page___0 *partial ; unsigned int stat[26] ; }; struct kmem_cache___0 { struct kmem_cache_cpu___0 *cpu_slab ; unsigned long flags ; unsigned long min_partial ; int size ; int object_size ; int offset ; int cpu_partial ; struct kmem_cache_order_objects oo ; struct kmem_cache_order_objects max ; struct kmem_cache_order_objects min ; gfp_t allocflags ; int refcount ; void (*ctor)(void * ) ; int inuse ; int align ; int reserved ; char const *name ; struct list_head list ; struct kobject___0 kobj ; struct memcg_cache_params___0 *memcg_params ; int max_attr_size ; struct kset *memcg_kset ; int remote_node_defrag_ratio ; struct kmem_cache_node *node[1 << 10] ; }; struct __anonstruct____missing_field_name_227 { struct callback_head callback_head ; struct kmem_cache___0 *memcg_caches[0] ; }; struct __anonstruct____missing_field_name_228 { struct mem_cgroup *memcg ; struct list_head list ; struct kmem_cache___0 *root_cache ; atomic_t nr_pages ; }; union __anonunion____missing_field_name_226 { struct __anonstruct____missing_field_name_227 __annonCompField50 ; struct __anonstruct____missing_field_name_228 __annonCompField51 ; }; struct memcg_cache_params___0 { bool is_root_cache ; union __anonunion____missing_field_name_226 __annonCompField52 ; }; long ldv__builtin_expect(long exp , long c ) ; extern struct module __this_module ; extern int printk(char const * , ...) ; extern int __dynamic_pr_debug(struct _ddebug * , char const * , ...) ; extern int __dynamic_dev_dbg(struct _ddebug * , struct device const * , char const * , ...) ; extern void print_hex_dump(char const * , char const * , int , int , int , void const * , size_t , bool ) ; extern void warn_slowpath_null(char const * , int const ) ; extern void __mutex_init(struct mutex * , char const * , struct lock_class_key * ) ; extern void mutex_lock_nested(struct mutex * , unsigned int ) ; extern void mutex_unlock(struct mutex * ) ; extern void *kmem_cache_alloc(struct kmem_cache * , gfp_t ) ; void *ldv_kmem_cache_alloc_16(struct kmem_cache *ldv_func_arg1 , gfp_t flags ) ; void ldv_check_alloc_flags(gfp_t flags ) ; extern void *malloc(size_t size ) ; extern void *calloc(size_t nmemb , size_t size ) ; extern int __VERIFIER_nondet_int(void) ; extern unsigned long __VERIFIER_nondet_ulong(void) ; extern void *__VERIFIER_nondet_pointer(void) ; extern void __VERIFIER_assume(int expression ) ; void *ldv_malloc(size_t size ) { void *p ; void *tmp ; int tmp___0 ; { tmp___0 = __VERIFIER_nondet_int(); if (tmp___0 != 0) { return ((void *)0); } else { tmp = malloc(size); p = tmp; __VERIFIER_assume((unsigned long )p != (unsigned long )((void *)0)); return (p); } } } void *ldv_zalloc(size_t size ) { void *p ; void *tmp ; int tmp___0 ; { tmp___0 = __VERIFIER_nondet_int(); if (tmp___0 != 0) { return ((void *)0); } else { tmp = calloc(1UL, size); p = tmp; __VERIFIER_assume((unsigned long )p != (unsigned long )((void *)0)); return (p); } } } int ldv_undef_int(void) { int tmp ; { tmp = __VERIFIER_nondet_int(); return (tmp); } } void *ldv_undef_ptr(void) { void *tmp ; { tmp = __VERIFIER_nondet_pointer(); return (tmp); } } unsigned long ldv_undef_ulong(void) { unsigned long tmp ; { tmp = __VERIFIER_nondet_ulong(); return (tmp); } } __inline static void ldv_error(void) { { ERROR: ; __VERIFIER_error(); } } __inline static void ldv_stop(void) { { LDV_STOP: ; goto LDV_STOP; } } long ldv__builtin_expect(long exp , long c ) { { return (exp); } } void ldv__builtin_trap(void) { { ldv_error(); return; } } void *ldv_irq_data_2_1 ; struct device *ldv_irq_dev_1_1 ; int ldv_irq_1_3 = 0; int ldv_irq_line_2_2 ; void *ldv_irq_data_1_1 ; int ldv_irq_1_0 = 0; void *ldv_irq_data_1_0 ; int ldv_state_variable_0 ; int ldv_irq_line_2_1 ; int ldv_state_variable_2 ; int ldv_irq_2_0 = 0; struct device *ldv_irq_dev_1_3 ; void *ldv_irq_data_1_3 ; struct device *ldv_irq_dev_1_0 ; void *ldv_irq_data_1_2 ; void *ldv_irq_data_2_0 ; struct device *ldv_irq_dev_2_3 ; struct device *ldv_irq_dev_2_0 ; int ldv_irq_1_2 = 0; int LDV_IN_INTERRUPT = 1; int ldv_irq_1_1 = 0; int ldv_irq_2_3 = 0; struct i2c_client *st21nfca_hci_i2c_driver_group0 ; void *ldv_irq_data_2_3 ; int ldv_irq_line_1_3 ; int ldv_irq_2_2 = 0; struct device *ldv_irq_dev_1_2 ; int ldv_irq_line_2_0 ; int ldv_state_variable_3 ; int ldv_irq_line_1_0 ; struct device *ldv_irq_dev_2_1 ; int ref_cnt ; void *ldv_irq_data_2_2 ; int ldv_irq_line_1_1 ; int ldv_state_variable_1 ; int ldv_irq_line_1_2 ; int ldv_state_variable_4 ; struct device *ldv_irq_dev_2_2 ; int ldv_irq_line_2_3 ; int ldv_irq_2_1 = 0; void choose_interrupt_2(void) ; void disable_suitable_irq_2(struct device *dev , int line , void *data ) ; void activate_suitable_irq_2(struct device *dev , int line , void *data ) ; void disable_suitable_irq_1(struct device *dev , int line , void *data ) ; int reg_check_1(irqreturn_t (*handler)(int , void * ) , irqreturn_t (*thread_fn)(int , void * ) ) ; void activate_suitable_irq_1(struct device *dev , int line , void *data ) ; int ldv_irq_1(int state , int line , void *data ) ; int ldv_irq_2(int state , int line , void *data ) ; void choose_interrupt_1(void) ; void ldv_initialize_i2c_driver_3(void) ; int reg_check_2(irqreturn_t (*handler)(int , void * ) , irqreturn_t (*thread_fn)(int , void * ) ) ; extern u16 crc_ccitt(u16 , u8 const * , size_t ) ; extern void *devm_kmalloc(struct device * , size_t , gfp_t ) ; __inline static void *devm_kzalloc(struct device *dev , size_t size , gfp_t gfp ) { void *tmp ; { tmp = devm_kmalloc(dev, size, gfp | 32768U); return (tmp); } } __inline static void *dev_get_drvdata(struct device const *dev ) { { return ((void *)dev->driver_data); } } __inline static void dev_set_drvdata(struct device *dev , void *data ) { { dev->driver_data = data; return; } } extern int dev_err(struct device const * , char const * , ...) ; extern int i2c_master_send(struct i2c_client const * , char const * , int ) ; extern int i2c_master_recv(struct i2c_client const * , char * , int ) ; __inline static void *i2c_get_clientdata(struct i2c_client const *dev ) { void *tmp ; { tmp = dev_get_drvdata(& dev->dev); return (tmp); } } __inline static void i2c_set_clientdata(struct i2c_client *dev , void *data ) { { dev_set_drvdata(& dev->dev, data); return; } } extern int i2c_register_driver(struct module * , struct i2c_driver * ) ; extern void i2c_del_driver(struct i2c_driver * ) ; __inline static u32 i2c_get_functionality(struct i2c_adapter *adap ) { u32 tmp ; { tmp = (*((adap->algo)->functionality))(adap); return (tmp); } } __inline static int i2c_check_functionality(struct i2c_adapter *adap , u32 func ) { u32 tmp ; { tmp = i2c_get_functionality(adap); return ((tmp & func) == func); } } extern int gpiod_direction_input(struct gpio_desc * ) ; extern int gpiod_direction_output_raw(struct gpio_desc * , int ) ; extern int gpiod_to_irq(struct gpio_desc const * ) ; extern struct gpio_desc *gpio_to_desc(unsigned int ) ; __inline static int gpio_direction_input(unsigned int gpio ) { struct gpio_desc *tmp ; int tmp___0 ; { tmp = gpio_to_desc(gpio); tmp___0 = gpiod_direction_input(tmp); return (tmp___0); } } __inline static int gpio_direction_output(unsigned int gpio , int value ) { struct gpio_desc *tmp ; int tmp___0 ; { tmp = gpio_to_desc(gpio); tmp___0 = gpiod_direction_output_raw(tmp, value); return (tmp___0); } } __inline static void __gpio_set_value(unsigned int gpio , int value ) { { return; } } __inline static int __gpio_to_irq(unsigned int gpio ) { struct gpio_desc *tmp ; int tmp___0 ; { tmp = gpio_to_desc(gpio); tmp___0 = gpiod_to_irq((struct gpio_desc const *)tmp); return (tmp___0); } } __inline static void gpio_set_value(unsigned int gpio , int value ) { { __gpio_set_value(gpio, value); return; } } __inline static int gpio_to_irq(unsigned int gpio ) { int tmp ; { tmp = __gpio_to_irq(gpio); return (tmp); } } extern int devm_gpio_request(struct device * , unsigned int , char const * ) ; extern int devm_request_threaded_irq(struct device * , unsigned int , irqreturn_t (*)(int , void * ) , irqreturn_t (*)(int , void * ) , unsigned long , char const * , void * ) ; int ldv_devm_request_threaded_irq_19(struct device *ldv_func_arg1 , unsigned int ldv_func_arg2 , irqreturn_t (*handler)(int , void * ) , irqreturn_t (*thread_fn)(int , void * ) , unsigned long ldv_func_arg5 , char const *ldv_func_arg6 , void *ldv_func_arg7 ) ; int ldv_devm_request_threaded_irq_33(struct device *ldv_func_arg1 , unsigned int ldv_func_arg2 , irqreturn_t (*handler)(int , void * ) , irqreturn_t (*thread_fn)(int , void * ) , unsigned long ldv_func_arg5 , char const *ldv_func_arg6 , void *ldv_func_arg7 ) ; extern void msleep(unsigned int ) ; extern void usleep_range(unsigned long , unsigned long ) ; extern void kfree_skb(struct sk_buff * ) ; extern struct sk_buff *__alloc_skb(unsigned int , gfp_t , int , int ) ; __inline static struct sk_buff *ldv_alloc_skb_21(unsigned int size , gfp_t priority ) { struct sk_buff *tmp ; { tmp = __alloc_skb(size, priority, 0, -1); return (tmp); } } __inline static struct sk_buff *alloc_skb(unsigned int size , gfp_t flags ) ; extern struct sk_buff *skb_clone(struct sk_buff * , gfp_t ) ; struct sk_buff *ldv_skb_clone_25(struct sk_buff *ldv_func_arg1 , gfp_t flags ) ; extern struct sk_buff *skb_copy(struct sk_buff const * , gfp_t ) ; struct sk_buff *ldv_skb_copy_27(struct sk_buff const *ldv_func_arg1 , gfp_t flags ) ; extern int pskb_expand_head(struct sk_buff * , int , int , gfp_t ) ; int ldv_pskb_expand_head_23(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) ; int ldv_pskb_expand_head_31(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) ; int ldv_pskb_expand_head_32(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) ; extern unsigned char *skb_put(struct sk_buff * , unsigned int ) ; extern unsigned char *skb_push(struct sk_buff * , unsigned int ) ; extern unsigned char *skb_pull(struct sk_buff * , unsigned int ) ; extern void skb_trim(struct sk_buff * , unsigned int ) ; extern struct sk_buff *__netdev_alloc_skb(struct net_device * , unsigned int , gfp_t ) ; struct sk_buff *ldv___netdev_alloc_skb_28(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) ; struct sk_buff *ldv___netdev_alloc_skb_29(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) ; struct sk_buff *ldv___netdev_alloc_skb_30(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) ; extern void nfc_hci_recv_frame(struct nfc_hci_dev * , struct sk_buff * ) ; extern int st21nfca_hci_probe(void * , struct nfc_phy_ops * , char * , int , int , int , struct nfc_hci_dev ** ) ; extern void st21nfca_hci_remove(struct nfc_hci_dev * ) ; static struct i2c_device_id st21nfca_hci_i2c_id_table[2U] = { {{'s', 't', '2', '1', 'n', 'f', 'c', 'a', '_', 'h', 'c', 'i', '\000'}, 0UL}}; struct i2c_device_id const __mod_i2c__st21nfca_hci_i2c_id_table_device_table ; static u8 len_seq[4U] = { 13U, 24U, 15U, 29U}; static u16 wait_tab[6U] = { 2U, 3U, 5U, 15U, 20U, 40U}; static int st21nfca_hci_platform_init(struct st21nfca_i2c_phy *phy ) { u16 wait_reboot[3U] ; char reboot_cmd[5U] ; u8 tmp[37U] ; int i ; int r ; { wait_reboot[0] = 50U; wait_reboot[1] = 300U; wait_reboot[2] = 1000U; reboot_cmd[0] = 126; reboot_cmd[1] = 102; reboot_cmd[2] = 72; reboot_cmd[3] = -10; reboot_cmd[4] = 126; r = -1; i = 0; goto ldv_31061; ldv_31060: r = i2c_master_send((struct i2c_client const *)phy->i2c_dev, (char const *)(& reboot_cmd), 5); if (r < 0) { msleep((unsigned int )wait_reboot[i]); } else { } i = i + 1; ldv_31061: ; if ((unsigned int )i <= 2U && r < 0) { goto ldv_31060; } else { } if (r < 0) { return (r); } else { } msleep(20U); r = -1; i = 0; goto ldv_31066; ldv_31065: r = i2c_master_recv((struct i2c_client const *)phy->i2c_dev, (char *)(& tmp), 37); if (r < 0) { msleep((unsigned int )wait_reboot[i]); } else { } i = i + 1; ldv_31066: ; if ((unsigned int )i <= 2U && r < 0) { goto ldv_31065; } else { } if (r < 0) { return (r); } else { } i = 0; goto ldv_31069; ldv_31068: i = i + 1; ldv_31069: ; if (i <= 36 && (unsigned int )tmp[i] == 126U) { goto ldv_31068; } else { } if (r != 37) { return (-19); } else { } usleep_range(1000UL, 1500UL); return (0); } } static int st21nfca_hci_i2c_enable(void *phy_id ) { struct st21nfca_i2c_phy *phy ; { phy = (struct st21nfca_i2c_phy *)phy_id; gpio_set_value(phy->gpio_ena, 1); phy->powered = 1; phy->run_mode = 0; usleep_range(10000UL, 15000UL); return (0); } } static void st21nfca_hci_i2c_disable(void *phy_id ) { struct st21nfca_i2c_phy *phy ; { phy = (struct st21nfca_i2c_phy *)phy_id; printk("\016st21nfca_i2c: \n"); gpio_set_value(phy->gpio_ena, 0); phy->powered = 0; return; } } static void st21nfca_hci_add_len_crc(struct sk_buff *skb ) { u16 crc ; u8 tmp ; unsigned char *tmp___0 ; unsigned char *tmp___1 ; unsigned char *tmp___2 ; { tmp___0 = skb_push(skb, 1U); *tmp___0 = 0U; crc = crc_ccitt(65535, (u8 const *)skb->data, (size_t )skb->len); crc = ~ ((int )crc); tmp = (u8 )crc; tmp___1 = skb_put(skb, 1U); *tmp___1 = tmp; tmp = (u8 )((int )crc >> 8); tmp___2 = skb_put(skb, 1U); *tmp___2 = tmp; return; } } static void st21nfca_hci_remove_len_crc(struct sk_buff *skb ) { { skb_pull(skb, 2U); skb_trim(skb, skb->len - 3U); return; } } static int st21nfca_hci_i2c_write(void *phy_id , struct sk_buff *skb ) { int r ; int i ; int j ; struct st21nfca_i2c_phy *phy ; struct i2c_client *client ; u8 tmp[74U] ; struct _ddebug descriptor ; long tmp___0 ; unsigned char *tmp___1 ; unsigned char *tmp___2 ; { r = -1; phy = (struct st21nfca_i2c_phy *)phy_id; client = phy->i2c_dev; descriptor.modname = "st21nfca_i2c"; descriptor.function = "st21nfca_hci_i2c_write"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/841/dscv_tempdir/dscv/ri/43_2a/drivers/nfc/st21nfca/i2c.o.c.prepared"; descriptor.format = "%s:\n"; descriptor.lineno = 281U; descriptor.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_pr_debug(& descriptor, "st21nfca_i2c: %s:\n", (char *)"st21nfca_hci_i2c_write"); } else { } print_hex_dump("\017", "i2c: ", 2, 16, 1, (void const *)skb->data, (size_t )skb->len, 0); if (phy->hard_fault != 0) { return (phy->hard_fault); } else { } st21nfca_hci_add_len_crc(skb); tmp___1 = skb_put(skb, 1U); *tmp___1 = 126U; tmp___2 = skb_push(skb, 1U); *tmp___2 = 126U; tmp[0] = *(skb->data); i = 1; j = 1; goto ldv_31100; ldv_31099: ; if ((unsigned int )*(skb->data + (unsigned long )i) == 126U || (unsigned int )*(skb->data + (unsigned long )i) == 125U) { tmp[j] = 125U; j = j + 1; tmp[j] = (u8 )((unsigned int )*(skb->data + (unsigned long )i) ^ 32U); } else { tmp[j] = *(skb->data + (unsigned long )i); } i = i + 1; j = j + 1; ldv_31100: ; if ((unsigned int )i < skb->len - 1U) { goto ldv_31099; } else { } tmp[j] = *(skb->data + (unsigned long )i); j = j + 1; mutex_lock_nested(& phy->phy_lock, 0U); i = 0; goto ldv_31105; ldv_31104: r = i2c_master_send((struct i2c_client const *)client, (char const *)(& tmp), j); if (r < 0) { msleep((unsigned int )wait_tab[i]); } else { } i = i + 1; ldv_31105: ; if ((unsigned int )i <= 5U && r < 0) { goto ldv_31104; } else { } mutex_unlock(& phy->phy_lock); if (r >= 0) { if (r != j) { r = -121; } else { r = 0; } } else { } st21nfca_hci_remove_len_crc(skb); return (r); } } static int get_frame_size(u8 *buf , int buflen ) { int len ; { len = 0; if ((unsigned int )*(buf + ((unsigned long )len + 1UL)) == 126U) { return (0); } else { } len = 1; goto ldv_31113; ldv_31112: len = len + 1; ldv_31113: ; if (len < buflen && (unsigned int )*(buf + (unsigned long )len) != 126U) { goto ldv_31112; } else { } return (len); } } static int check_crc(u8 *buf , int buflen ) { u16 crc ; { crc = crc_ccitt(65535, (u8 const *)buf, (size_t )(buflen + -2)); crc = ~ ((int )crc); if ((int )*(buf + ((unsigned long )buflen + 0xfffffffffffffffeUL)) != ((int )crc & 255) || (int )((unsigned short )*(buf + ((unsigned long )buflen + 0xffffffffffffffffUL))) != (int )crc >> 8) { printk("\vst21nfca_i2c: st21nfca_hci: CRC error 0x%x != 0x%x 0x%x\n", (int )crc, (int )*(buf + ((unsigned long )buflen + 0xffffffffffffffffUL)), (int )*(buf + ((unsigned long )buflen + 0xfffffffffffffffeUL))); printk("\016st21nfca_i2c: HCI NFC driver for ST21NFCA: %s : BAD CRC\n", "check_crc"); print_hex_dump("\017", "crc: ", 0, 16, 2, (void const *)buf, (size_t )buflen, 0); return (-1); } else { } return (0); } } static int st21nfca_hci_i2c_repack(struct sk_buff *skb ) { int i ; int j ; int r ; int size ; { if (skb->len == 0U || (skb->len > 1U && (unsigned int )*(skb->data + 1UL) != 0U)) { return (-74); } else { } size = get_frame_size(skb->data, (int )skb->len); if (size > 0) { skb_trim(skb, (unsigned int )size); i = 1; j = 0; goto ldv_31129; ldv_31128: ; if ((unsigned int )*(skb->data + (unsigned long )(i + j)) == 125U) { *(skb->data + (unsigned long )i) = (unsigned int )*(skb->data + ((unsigned long )(i + j) + 1UL)) | 32U; i = i + 1; j = j + 1; } else { } *(skb->data + (unsigned long )i) = *(skb->data + (unsigned long )(i + j)); i = i + 1; ldv_31129: ; if ((unsigned int )i < skb->len) { goto ldv_31128; } else { } skb_trim(skb, (unsigned int )(i - j)); skb_pull(skb, 1U); r = check_crc(skb->data, (int )skb->len); if (r != 0) { i = 0; return (-74); } else { } skb_pull(skb, 1U); skb_trim(skb, skb->len - 2U); return ((int )skb->len); } else { } return (0); } } static int st21nfca_hci_i2c_read(struct st21nfca_i2c_phy *phy , struct sk_buff *skb ) { int r ; int i ; u8 len ; u8 buf[29U] ; struct i2c_client *client ; size_t __len ; void *__ret ; unsigned char *tmp___0 ; int tmp___1 ; { client = phy->i2c_dev; if ((unsigned int )phy->current_read_len <= 3U) { len = len_seq[phy->current_read_len]; r = 0; mutex_lock_nested(& phy->phy_lock, 0U); i = 0; goto ldv_31145; ldv_31144: r = i2c_master_recv((struct i2c_client const *)client, (char *)(& buf), (int )len); if (r < 0) { msleep((unsigned int )wait_tab[i]); } else { } i = i + 1; ldv_31145: ; if ((unsigned int )i <= 5U && r <= 0) { goto ldv_31144; } else { } mutex_unlock(& phy->phy_lock); if ((int )len != r) { phy->current_read_len = 0; return (-121); } else { } if (phy->current_read_len == 0 && (unsigned int )buf[0] != 126U) { skb_trim(skb, 0U); phy->current_read_len = 0; return (-5); } else if (phy->current_read_len != 0 && ((unsigned int )buf[0] == 126U && (unsigned int )buf[1] == 0U)) { skb_trim(skb, 0U); phy->current_read_len = 0; } else { } __len = (size_t )len; tmp___0 = skb_put(skb, (unsigned int )len); __ret = __builtin_memcpy((void *)tmp___0, (void const *)(& buf), __len); if ((unsigned int )*(skb->data + (unsigned long )(skb->len - 1U)) == 126U) { phy->current_read_len = 0; tmp___1 = st21nfca_hci_i2c_repack(skb); return (tmp___1); } else { } phy->current_read_len = phy->current_read_len + 1; return (-11); } else { } return (-5); } } static irqreturn_t st21nfca_hci_irq_thread_fn(int irq , void *phy_id ) { struct st21nfca_i2c_phy *phy ; struct i2c_client *client ; int r ; bool __warned ; int __ret_warn_once ; int __ret_warn_on ; long tmp ; long tmp___0 ; long tmp___1 ; struct _ddebug descriptor ; long tmp___2 ; { phy = (struct st21nfca_i2c_phy *)phy_id; if ((unsigned long )phy == (unsigned long )((struct st21nfca_i2c_phy *)0) || (phy->i2c_dev)->irq != irq) { __ret_warn_once = 1; tmp___1 = ldv__builtin_expect(__ret_warn_once != 0, 0L); if (tmp___1 != 0L) { __ret_warn_on = ! __warned; tmp = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/841/dscv_tempdir/dscv/ri/43_2a/drivers/nfc/st21nfca/i2c.o.c.prepared", 521); } else { } tmp___0 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___0 != 0L) { __warned = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once != 0, 0L); return (0); } else { } client = phy->i2c_dev; descriptor.modname = "st21nfca_i2c"; descriptor.function = "st21nfca_hci_irq_thread_fn"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/841/dscv_tempdir/dscv/ri/43_2a/drivers/nfc/st21nfca/i2c.o.c.prepared"; descriptor.format = "IRQ\n"; descriptor.lineno = 526U; descriptor.flags = 0U; tmp___2 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___2 != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(& client->dev), "IRQ\n"); } else { } if (phy->hard_fault != 0) { return (1); } else { } r = st21nfca_hci_i2c_read(phy, phy->pending_skb); if (r == -121) { phy->hard_fault = r; nfc_hci_recv_frame(phy->hdev, (struct sk_buff *)0); return (1); } else if (r == -11 || r == -5) { return (1); } else if (r == -74 && (unsigned int )phy->crc_trials <= 5U) { msleep((unsigned int )wait_tab[phy->crc_trials]); phy->crc_trials = phy->crc_trials + 1; phy->current_read_len = 0; kfree_skb(phy->pending_skb); } else if (r > 0) { nfc_hci_recv_frame(phy->hdev, phy->pending_skb); phy->crc_trials = 0; } else { } phy->pending_skb = alloc_skb(74U, 208U); if ((unsigned long )phy->pending_skb == (unsigned long )((struct sk_buff *)0)) { phy->hard_fault = -12; nfc_hci_recv_frame(phy->hdev, (struct sk_buff *)0); } else { } return (1); } } static struct nfc_phy_ops i2c_phy_ops = {& st21nfca_hci_i2c_write, & st21nfca_hci_i2c_enable, & st21nfca_hci_i2c_disable}; static int st21nfca_hci_i2c_of_request_resources(struct i2c_client *client ) { { return (-19); } } static int st21nfca_hci_i2c_request_resources(struct i2c_client *client ) { struct st21nfca_nfc_platform_data *pdata ; struct st21nfca_i2c_phy *phy ; void *tmp ; int r ; int irq ; { tmp = i2c_get_clientdata((struct i2c_client const *)client); phy = (struct st21nfca_i2c_phy *)tmp; pdata = (struct st21nfca_nfc_platform_data *)client->dev.platform_data; if ((unsigned long )pdata == (unsigned long )((struct st21nfca_nfc_platform_data *)0)) { dev_err((struct device const *)(& client->dev), "NFC: No platform data\n"); return (-22); } else { } phy->gpio_irq = pdata->gpio_irq; phy->gpio_ena = pdata->gpio_ena; phy->irq_polarity = pdata->irq_polarity; r = devm_gpio_request(& client->dev, phy->gpio_irq, "wake_up"); if (r != 0) { printk("\vst21nfca_i2c: %s : gpio_request failed\n", (char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/841/dscv_tempdir/dscv/ri/43_2a/drivers/nfc/st21nfca/i2c.o.c.prepared"); return (-19); } else { } r = gpio_direction_input(phy->gpio_irq); if (r != 0) { printk("\vst21nfca_i2c: %s : gpio_direction_input failed\n", (char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/841/dscv_tempdir/dscv/ri/43_2a/drivers/nfc/st21nfca/i2c.o.c.prepared"); return (-19); } else { } if (phy->gpio_ena != 0U) { r = devm_gpio_request(& client->dev, phy->gpio_ena, "clf_enable"); if (r != 0) { printk("\vst21nfca_i2c: %s : ena gpio_request failed\n", (char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/841/dscv_tempdir/dscv/ri/43_2a/drivers/nfc/st21nfca/i2c.o.c.prepared"); return (-19); } else { } r = gpio_direction_output(phy->gpio_ena, 1); if (r != 0) { printk("\vst21nfca_i2c: %s : ena gpio_direction_output failed\n", (char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/841/dscv_tempdir/dscv/ri/43_2a/drivers/nfc/st21nfca/i2c.o.c.prepared"); return (-19); } else { } } else { } irq = gpio_to_irq(phy->gpio_irq); if (irq < 0) { dev_err((struct device const *)(& client->dev), "NFC: Unable to get irq number for GPIO %d error %d\n", phy->gpio_irq, r); return (-19); } else { } client->irq = irq; return (0); } } static int st21nfca_hci_i2c_probe(struct i2c_client *client , struct i2c_device_id const *id ) { struct st21nfca_i2c_phy *phy ; struct st21nfca_nfc_platform_data *pdata ; int r ; struct _ddebug descriptor ; long tmp ; struct _ddebug descriptor___0 ; long tmp___0 ; int tmp___1 ; void *tmp___2 ; struct lock_class_key __key ; int tmp___3 ; { descriptor.modname = "st21nfca_i2c"; descriptor.function = "st21nfca_hci_i2c_probe"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/841/dscv_tempdir/dscv/ri/43_2a/drivers/nfc/st21nfca/i2c.o.c.prepared"; descriptor.format = "%s\n"; descriptor.lineno = 698U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(& client->dev), "%s\n", "st21nfca_hci_i2c_probe"); } else { } descriptor___0.modname = "st21nfca_i2c"; descriptor___0.function = "st21nfca_hci_i2c_probe"; descriptor___0.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/841/dscv_tempdir/dscv/ri/43_2a/drivers/nfc/st21nfca/i2c.o.c.prepared"; descriptor___0.format = "IRQ: %d\n"; descriptor___0.lineno = 699U; descriptor___0.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_dev_dbg(& descriptor___0, (struct device const *)(& client->dev), "IRQ: %d\n", client->irq); } else { } tmp___1 = i2c_check_functionality(client->adapter, 1U); if (tmp___1 == 0) { dev_err((struct device const *)(& client->dev), "NFC: Need I2C_FUNC_I2C\n"); return (-19); } else { } tmp___2 = devm_kzalloc(& client->dev, 232UL, 208U); phy = (struct st21nfca_i2c_phy *)tmp___2; if ((unsigned long )phy == (unsigned long )((struct st21nfca_i2c_phy *)0)) { dev_err((struct device const *)(& client->dev), "NFC: Cannot allocate memory for st21nfca i2c phy.\n"); return (-12); } else { } phy->i2c_dev = client; phy->pending_skb = alloc_skb(74U, 208U); if ((unsigned long )phy->pending_skb == (unsigned long )((struct sk_buff *)0)) { return (-12); } else { } phy->current_read_len = 0; phy->crc_trials = 0; __mutex_init(& phy->phy_lock, "&phy->phy_lock", & __key); i2c_set_clientdata(client, (void *)phy); pdata = (struct st21nfca_nfc_platform_data *)client->dev.platform_data; if ((unsigned long )pdata == (unsigned long )((struct st21nfca_nfc_platform_data *)0) && (unsigned long )client->dev.of_node != (unsigned long )((struct device_node *)0)) { r = st21nfca_hci_i2c_of_request_resources(client); if (r != 0) { dev_err((struct device const *)(& client->dev), "NFC: No platform data\n"); return (r); } else { } } else if ((unsigned long )pdata != (unsigned long )((struct st21nfca_nfc_platform_data *)0)) { r = st21nfca_hci_i2c_request_resources(client); if (r != 0) { dev_err((struct device const *)(& client->dev), "NFC: Cannot get platform resources\n"); return (r); } else { } } else { dev_err((struct device const *)(& client->dev), "NFC: st21nfca platform resources not available\n"); return (-19); } r = st21nfca_hci_platform_init(phy); if (r < 0) { dev_err((struct device const *)(& client->dev), "NFC: Unable to reboot st21nfca\n"); return (-19); } else { } r = ldv_devm_request_threaded_irq_33(& client->dev, (unsigned int )client->irq, (irqreturn_t (*)(int , void * ))0, & st21nfca_hci_irq_thread_fn, (unsigned long )(phy->irq_polarity | 8192U), "st21nfca_hci", (void *)phy); if (r < 0) { dev_err((struct device const *)(& client->dev), "NFC: Unable to register IRQ handler\n"); return (r); } else { } tmp___3 = st21nfca_hci_probe((void *)phy, & i2c_phy_ops, (char *)"shdlc", 2, 3, 29, & phy->hdev); return (tmp___3); } } static int st21nfca_hci_i2c_remove(struct i2c_client *client ) { struct st21nfca_i2c_phy *phy ; void *tmp ; struct _ddebug descriptor ; long tmp___0 ; { tmp = i2c_get_clientdata((struct i2c_client const *)client); phy = (struct st21nfca_i2c_phy *)tmp; descriptor.modname = "st21nfca_i2c"; descriptor.function = "st21nfca_hci_i2c_remove"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/841/dscv_tempdir/dscv/ri/43_2a/drivers/nfc/st21nfca/i2c.o.c.prepared"; descriptor.format = "%s\n"; descriptor.lineno = 766U; descriptor.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(& client->dev), "%s\n", "st21nfca_hci_i2c_remove"); } else { } st21nfca_hci_remove(phy->hdev); if (phy->powered != 0) { st21nfca_hci_i2c_disable((void *)phy); } else { } return (0); } } static struct i2c_driver st21nfca_hci_i2c_driver = {0U, 0, & st21nfca_hci_i2c_probe, & st21nfca_hci_i2c_remove, 0, 0, 0, 0, 0, {"st21nfca_hci_i2c", 0, & __this_module, 0, (_Bool)0, (struct of_device_id const *)0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, (struct i2c_device_id const *)(& st21nfca_hci_i2c_id_table), 0, 0, {0, 0}}; static int st21nfca_hci_i2c_driver_init(void) { int tmp ; { tmp = i2c_register_driver(& __this_module, & st21nfca_hci_i2c_driver); return (tmp); } } static void st21nfca_hci_i2c_driver_exit(void) { { i2c_del_driver(& st21nfca_hci_i2c_driver); return; } } int ldv_retval_0 ; extern int ldv_handler1_1(int , void * ) ; int ldv_retval_1 ; extern void ldv_initialize(void) ; extern void ldv_check_final_state(void) ; extern int ldv_handler1_2(int , void * ) ; void choose_interrupt_2(void) { int tmp ; { tmp = __VERIFIER_nondet_int(); switch (tmp) { case 0: ldv_irq_2_0 = ldv_irq_2(ldv_irq_2_0, ldv_irq_line_2_0, ldv_irq_data_2_0); goto ldv_31230; case 1: ldv_irq_2_0 = ldv_irq_2(ldv_irq_2_1, ldv_irq_line_2_1, ldv_irq_data_2_1); goto ldv_31230; case 2: ldv_irq_2_0 = ldv_irq_2(ldv_irq_2_2, ldv_irq_line_2_2, ldv_irq_data_2_2); goto ldv_31230; case 3: ldv_irq_2_0 = ldv_irq_2(ldv_irq_2_3, ldv_irq_line_2_3, ldv_irq_data_2_3); goto ldv_31230; default: ldv_stop(); } ldv_31230: ; return; } } void disable_suitable_irq_2(struct device *dev , int line , void *data ) { { if ((ldv_irq_2_0 != 0 && line == ldv_irq_line_2_0) && (unsigned long )dev == (unsigned long )ldv_irq_dev_2_0) { ldv_irq_2_0 = 0; return; } else { } if ((ldv_irq_2_1 != 0 && line == ldv_irq_line_2_1) && (unsigned long )dev == (unsigned long )ldv_irq_dev_2_1) { ldv_irq_2_1 = 0; return; } else { } if ((ldv_irq_2_2 != 0 && line == ldv_irq_line_2_2) && (unsigned long )dev == (unsigned long )ldv_irq_dev_2_2) { ldv_irq_2_2 = 0; return; } else { } if ((ldv_irq_2_3 != 0 && line == ldv_irq_line_2_3) && (unsigned long )dev == (unsigned long )ldv_irq_dev_2_3) { ldv_irq_2_3 = 0; return; } else { } return; } } void activate_suitable_irq_2(struct device *dev , int line , void *data ) { { if (ldv_irq_2_0 == 0) { ldv_irq_dev_2_0 = dev; ldv_irq_line_2_0 = line; ldv_irq_data_2_0 = data; ldv_irq_2_0 = 1; return; } else { } if (ldv_irq_2_1 == 0) { ldv_irq_dev_2_1 = dev; ldv_irq_line_2_1 = line; ldv_irq_data_2_1 = data; ldv_irq_2_1 = 1; return; } else { } if (ldv_irq_2_2 == 0) { ldv_irq_dev_2_2 = dev; ldv_irq_line_2_2 = line; ldv_irq_data_2_2 = data; ldv_irq_2_2 = 1; return; } else { } if (ldv_irq_2_3 == 0) { ldv_irq_dev_2_3 = dev; ldv_irq_line_2_3 = line; ldv_irq_data_2_3 = data; ldv_irq_2_3 = 1; return; } else { } return; } } void disable_suitable_irq_1(struct device *dev , int line , void *data ) { { if ((ldv_irq_1_0 != 0 && line == ldv_irq_line_1_0) && (unsigned long )dev == (unsigned long )ldv_irq_dev_1_0) { ldv_irq_1_0 = 0; return; } else { } if ((ldv_irq_1_1 != 0 && line == ldv_irq_line_1_1) && (unsigned long )dev == (unsigned long )ldv_irq_dev_1_1) { ldv_irq_1_1 = 0; return; } else { } if ((ldv_irq_1_2 != 0 && line == ldv_irq_line_1_2) && (unsigned long )dev == (unsigned long )ldv_irq_dev_1_2) { ldv_irq_1_2 = 0; return; } else { } if ((ldv_irq_1_3 != 0 && line == ldv_irq_line_1_3) && (unsigned long )dev == (unsigned long )ldv_irq_dev_1_3) { ldv_irq_1_3 = 0; return; } else { } return; } } int reg_check_1(irqreturn_t (*handler)(int , void * ) , irqreturn_t (*thread_fn)(int , void * ) ) { { if ((unsigned long )handler == (unsigned long )((irqreturn_t (*)(int , void * ))0) && (unsigned long )thread_fn == (unsigned long )(& st21nfca_hci_irq_thread_fn)) { return (1); } else { } return (0); } } void activate_suitable_irq_1(struct device *dev , int line , void *data ) { { if (ldv_irq_1_0 == 0) { ldv_irq_dev_1_0 = dev; ldv_irq_line_1_0 = line; ldv_irq_data_1_0 = data; ldv_irq_1_0 = 1; return; } else { } if (ldv_irq_1_1 == 0) { ldv_irq_dev_1_1 = dev; ldv_irq_line_1_1 = line; ldv_irq_data_1_1 = data; ldv_irq_1_1 = 1; return; } else { } if (ldv_irq_1_2 == 0) { ldv_irq_dev_1_2 = dev; ldv_irq_line_1_2 = line; ldv_irq_data_1_2 = data; ldv_irq_1_2 = 1; return; } else { } if (ldv_irq_1_3 == 0) { ldv_irq_dev_1_3 = dev; ldv_irq_line_1_3 = line; ldv_irq_data_1_3 = data; ldv_irq_1_3 = 1; return; } else { } return; } } int ldv_irq_1(int state , int line , void *data ) { irqreturn_t irq_retval ; int tmp ; int tmp___0 ; { if (state != 0) { tmp = __VERIFIER_nondet_int(); switch (tmp) { case 0: ; if (state == 1) { LDV_IN_INTERRUPT = 2; tmp___0 = ldv_handler1_1(line, data); irq_retval = (irqreturn_t )tmp___0; LDV_IN_INTERRUPT = 1; if ((unsigned int )irq_retval == 2U) { state = 2; } else { } if ((unsigned int )irq_retval != 2U) { state = 1; } else { } return (state); } else { } goto ldv_31270; case 1: ; if (state == 2) { irq_retval = st21nfca_hci_irq_thread_fn(line, data); return (state); } else { } goto ldv_31270; default: ldv_stop(); } ldv_31270: ; } else { } return (state); } } int ldv_irq_2(int state , int line , void *data ) { irqreturn_t irq_retval ; int tmp ; int tmp___0 ; { if (state != 0) { tmp = __VERIFIER_nondet_int(); switch (tmp) { case 0: ; if (state == 1) { LDV_IN_INTERRUPT = 2; tmp___0 = ldv_handler1_2(line, data); irq_retval = (irqreturn_t )tmp___0; LDV_IN_INTERRUPT = 1; if ((unsigned int )irq_retval == 2U) { state = 2; } else { } if ((unsigned int )irq_retval != 2U) { state = 1; } else { } return (state); } else { } goto ldv_31282; case 1: ; if (state == 2) { irq_retval = st21nfca_hci_irq_thread_fn(line, data); return (state); } else { } goto ldv_31282; default: ldv_stop(); } ldv_31282: ; } else { } return (state); } } void choose_interrupt_1(void) { int tmp ; { tmp = __VERIFIER_nondet_int(); switch (tmp) { case 0: ldv_irq_1_0 = ldv_irq_1(ldv_irq_1_0, ldv_irq_line_1_0, ldv_irq_data_1_0); goto ldv_31289; case 1: ldv_irq_1_0 = ldv_irq_1(ldv_irq_1_1, ldv_irq_line_1_1, ldv_irq_data_1_1); goto ldv_31289; case 2: ldv_irq_1_0 = ldv_irq_1(ldv_irq_1_2, ldv_irq_line_1_2, ldv_irq_data_1_2); goto ldv_31289; case 3: ldv_irq_1_0 = ldv_irq_1(ldv_irq_1_3, ldv_irq_line_1_3, ldv_irq_data_1_3); goto ldv_31289; default: ldv_stop(); } ldv_31289: ; return; } } void ldv_initialize_i2c_driver_3(void) { void *tmp ; { tmp = ldv_zalloc(1472UL); st21nfca_hci_i2c_driver_group0 = (struct i2c_client *)tmp; return; } } int reg_check_2(irqreturn_t (*handler)(int , void * ) , irqreturn_t (*thread_fn)(int , void * ) ) { { if ((unsigned long )handler == (unsigned long )((irqreturn_t (*)(int , void * ))0) && (unsigned long )thread_fn == (unsigned long )(& st21nfca_hci_irq_thread_fn)) { return (1); } else { } return (0); } } int main(void) { void *ldvarg1 ; void *tmp ; void *ldvarg3 ; void *tmp___0 ; void *ldvarg0 ; void *tmp___1 ; struct sk_buff *ldvarg2 ; void *tmp___2 ; struct i2c_device_id *ldvarg4 ; void *tmp___3 ; int tmp___4 ; int tmp___5 ; int tmp___6 ; int tmp___7 ; { tmp = ldv_zalloc(1UL); ldvarg1 = tmp; tmp___0 = ldv_zalloc(1UL); ldvarg3 = tmp___0; tmp___1 = ldv_zalloc(1UL); ldvarg0 = tmp___1; tmp___2 = ldv_zalloc(232UL); ldvarg2 = (struct sk_buff *)tmp___2; tmp___3 = ldv_zalloc(32UL); ldvarg4 = (struct i2c_device_id *)tmp___3; ldv_initialize(); ldv_state_variable_4 = 0; ldv_state_variable_1 = 1; ref_cnt = 0; ldv_state_variable_0 = 1; ldv_state_variable_3 = 0; ldv_state_variable_2 = 1; ldv_31340: tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_4 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_4 == 1) { st21nfca_hci_i2c_disable(ldvarg3); ldv_state_variable_4 = 1; } else { } goto ldv_31321; case 1: ; if (ldv_state_variable_4 == 1) { st21nfca_hci_i2c_write(ldvarg1, ldvarg2); ldv_state_variable_4 = 1; } else { } goto ldv_31321; case 2: ; if (ldv_state_variable_4 == 1) { st21nfca_hci_i2c_enable(ldvarg0); ldv_state_variable_4 = 1; } else { } goto ldv_31321; default: ldv_stop(); } ldv_31321: ; } else { } goto ldv_31325; case 1: ; if (ldv_state_variable_1 != 0) { choose_interrupt_1(); } else { } goto ldv_31325; case 2: ; if (ldv_state_variable_0 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_0 == 3 && ref_cnt == 0) { st21nfca_hci_i2c_driver_exit(); ldv_state_variable_0 = 2; goto ldv_final; } else { } goto ldv_31330; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_0 = st21nfca_hci_i2c_driver_init(); if (ldv_retval_0 == 0) { ldv_state_variable_0 = 3; ldv_state_variable_3 = 1; ldv_initialize_i2c_driver_3(); ldv_state_variable_4 = 1; } else { } if (ldv_retval_0 != 0) { ldv_state_variable_0 = 2; goto ldv_final; } else { } } else { } goto ldv_31330; default: ldv_stop(); } ldv_31330: ; } else { } goto ldv_31325; case 3: ; if (ldv_state_variable_3 != 0) { tmp___7 = __VERIFIER_nondet_int(); switch (tmp___7) { case 0: ; if (ldv_state_variable_3 == 1) { ldv_retval_1 = st21nfca_hci_i2c_probe(st21nfca_hci_i2c_driver_group0, (struct i2c_device_id const *)ldvarg4); if (ldv_retval_1 == 0) { ldv_state_variable_3 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_31335; case 1: ; if (ldv_state_variable_3 == 2) { st21nfca_hci_i2c_remove(st21nfca_hci_i2c_driver_group0); ldv_state_variable_3 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_31335; default: ldv_stop(); } ldv_31335: ; } else { } goto ldv_31325; case 4: ; if (ldv_state_variable_2 != 0) { choose_interrupt_2(); } else { } goto ldv_31325; default: ldv_stop(); } ldv_31325: ; goto ldv_31340; ldv_final: ldv_check_final_state(); return 0; } } void *ldv_kmem_cache_alloc_16(struct kmem_cache *ldv_func_arg1 , gfp_t flags ) { { ldv_check_alloc_flags(flags); kmem_cache_alloc(ldv_func_arg1, flags); return ((void *)0); } } int ldv_devm_request_threaded_irq_19(struct device *ldv_func_arg1 , unsigned int ldv_func_arg2 , irqreturn_t (*handler)(int , void * ) , irqreturn_t (*thread_fn)(int , void * ) , unsigned long ldv_func_arg5 , char const *ldv_func_arg6 , void *ldv_func_arg7 ) { ldv_func_ret_type___2 ldv_func_res ; int tmp ; int tmp___0 ; { tmp = devm_request_threaded_irq(ldv_func_arg1, ldv_func_arg2, handler, thread_fn, ldv_func_arg5, ldv_func_arg6, ldv_func_arg7); ldv_func_res = tmp; tmp___0 = reg_check_1(handler, thread_fn); if (tmp___0 != 0 && ldv_func_res >= 0) { activate_suitable_irq_1(ldv_func_arg1, (int )ldv_func_arg2, ldv_func_arg7); } else { } return (ldv_func_res); } } __inline static struct sk_buff *alloc_skb(unsigned int size , gfp_t flags ) { struct sk_buff *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_alloc_skb_21(size, flags); return (tmp); } } int ldv_pskb_expand_head_23(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) { int tmp ; { ldv_check_alloc_flags(flags); tmp = pskb_expand_head(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, flags); return (tmp); } } struct sk_buff *ldv_skb_clone_25(struct sk_buff *ldv_func_arg1 , gfp_t flags ) { struct sk_buff *tmp ; { ldv_check_alloc_flags(flags); tmp = skb_clone(ldv_func_arg1, flags); return (tmp); } } struct sk_buff *ldv_skb_copy_27(struct sk_buff const *ldv_func_arg1 , gfp_t flags ) { struct sk_buff *tmp ; { ldv_check_alloc_flags(flags); tmp = skb_copy(ldv_func_arg1, flags); return (tmp); } } struct sk_buff *ldv___netdev_alloc_skb_28(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) { struct sk_buff *tmp ; { ldv_check_alloc_flags(flags); tmp = __netdev_alloc_skb(ldv_func_arg1, ldv_func_arg2, flags); return (tmp); } } struct sk_buff *ldv___netdev_alloc_skb_29(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) { struct sk_buff *tmp ; { ldv_check_alloc_flags(flags); tmp = __netdev_alloc_skb(ldv_func_arg1, ldv_func_arg2, flags); return (tmp); } } struct sk_buff *ldv___netdev_alloc_skb_30(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) { struct sk_buff *tmp ; { ldv_check_alloc_flags(flags); tmp = __netdev_alloc_skb(ldv_func_arg1, ldv_func_arg2, flags); return (tmp); } } int ldv_pskb_expand_head_31(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) { int tmp ; { ldv_check_alloc_flags(flags); tmp = pskb_expand_head(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, flags); return (tmp); } } int ldv_pskb_expand_head_32(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) { int tmp ; { ldv_check_alloc_flags(flags); tmp = pskb_expand_head(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, flags); return (tmp); } } int ldv_devm_request_threaded_irq_33(struct device *ldv_func_arg1 , unsigned int ldv_func_arg2 , irqreturn_t (*handler)(int , void * ) , irqreturn_t (*thread_fn)(int , void * ) , unsigned long ldv_func_arg5 , char const *ldv_func_arg6 , void *ldv_func_arg7 ) { ldv_func_ret_type___3 ldv_func_res ; int tmp ; int tmp___0 ; { tmp = devm_request_threaded_irq(ldv_func_arg1, ldv_func_arg2, handler, thread_fn, ldv_func_arg5, ldv_func_arg6, ldv_func_arg7); ldv_func_res = tmp; tmp___0 = reg_check_1(handler, thread_fn); if (tmp___0 != 0 && ldv_func_res >= 0) { activate_suitable_irq_1(ldv_func_arg1, (int )ldv_func_arg2, ldv_func_arg7); } else { } return (ldv_func_res); } } __inline static void ldv_error(void); int ldv_spin = 0; void ldv_check_alloc_flags(gfp_t flags ) { { if (ldv_spin == 0 || ! (flags & 16U)) { } else { ldv_error(); } return; } } extern struct page___0 *ldv_some_page(void) ; struct page___0 *ldv_check_alloc_flags_and_return_some_page(gfp_t flags ) { struct page___0 *tmp ; { if (ldv_spin == 0 || ! (flags & 16U)) { } else { ldv_error(); } tmp = ldv_some_page(); return (tmp); } } void ldv_check_alloc_nonatomic(void) { { if (ldv_spin == 0) { } else { ldv_error(); } return; } } void ldv_spin_lock(void) { { ldv_spin = 1; return; } } void ldv_spin_unlock(void) { { ldv_spin = 0; return; } } int ldv_spin_trylock(void) { int is_lock ; { is_lock = ldv_undef_int(); if (is_lock) { return (0); } else { ldv_spin = 1; return (1); } } }