extern void __VERIFIER_error() __attribute__ ((__noreturn__)); /* Generated by CIL v. 1.5.1 */ /* print_CIL_Input is false */ typedef unsigned char __u8; typedef unsigned short __u16; typedef int __s32; typedef unsigned int __u32; typedef unsigned long long __u64; typedef signed char s8; typedef unsigned char u8; typedef unsigned short u16; typedef int s32; typedef unsigned int u32; typedef long long s64; typedef unsigned long long u64; typedef long __kernel_long_t; typedef unsigned long __kernel_ulong_t; typedef int __kernel_pid_t; typedef unsigned int __kernel_uid32_t; typedef unsigned int __kernel_gid32_t; typedef __kernel_ulong_t __kernel_size_t; typedef __kernel_long_t __kernel_ssize_t; typedef long long __kernel_loff_t; typedef __kernel_long_t __kernel_time_t; typedef __kernel_long_t __kernel_clock_t; typedef int __kernel_timer_t; typedef int __kernel_clockid_t; typedef __u16 __le16; typedef __u32 __le32; struct kernel_symbol { unsigned long value ; char const *name ; }; struct module; typedef __u32 __kernel_dev_t; typedef __kernel_dev_t dev_t; typedef unsigned short umode_t; typedef __kernel_pid_t pid_t; typedef __kernel_clockid_t clockid_t; typedef _Bool bool; typedef __kernel_uid32_t uid_t; typedef __kernel_gid32_t gid_t; typedef __kernel_loff_t loff_t; typedef __kernel_size_t size_t; typedef __kernel_ssize_t ssize_t; typedef __kernel_time_t time_t; typedef __s32 int32_t; typedef __u32 uint32_t; typedef unsigned long sector_t; typedef unsigned long blkcnt_t; typedef u64 dma_addr_t; typedef unsigned int gfp_t; typedef unsigned int fmode_t; typedef unsigned int oom_flags_t; struct __anonstruct_atomic_t_6 { int counter ; }; typedef struct __anonstruct_atomic_t_6 atomic_t; struct __anonstruct_atomic64_t_7 { long counter ; }; typedef struct __anonstruct_atomic64_t_7 atomic64_t; struct list_head { struct list_head *next ; struct list_head *prev ; }; struct hlist_node; struct hlist_head { struct hlist_node *first ; }; struct hlist_node { struct hlist_node *next ; struct hlist_node **pprev ; }; struct callback_head { struct callback_head *next ; void (*func)(struct callback_head * ) ; }; struct pt_regs { unsigned long r15 ; unsigned long r14 ; unsigned long r13 ; unsigned long r12 ; unsigned long bp ; unsigned long bx ; unsigned long r11 ; unsigned long r10 ; unsigned long r9 ; unsigned long r8 ; unsigned long ax ; unsigned long cx ; unsigned long dx ; unsigned long si ; unsigned long di ; unsigned long orig_ax ; unsigned long ip ; unsigned long cs ; unsigned long flags ; unsigned long sp ; unsigned long ss ; }; struct __anonstruct____missing_field_name_9 { unsigned int a ; unsigned int b ; }; struct __anonstruct____missing_field_name_10 { u16 limit0 ; u16 base0 ; unsigned char base1 ; unsigned char type : 4 ; unsigned char s : 1 ; unsigned char dpl : 2 ; unsigned char p : 1 ; unsigned char limit : 4 ; unsigned char avl : 1 ; unsigned char l : 1 ; unsigned char d : 1 ; unsigned char g : 1 ; unsigned char base2 ; }; union __anonunion____missing_field_name_8 { struct __anonstruct____missing_field_name_9 __annonCompField4 ; struct __anonstruct____missing_field_name_10 __annonCompField5 ; }; struct desc_struct { union __anonunion____missing_field_name_8 __annonCompField6 ; }; typedef unsigned long pgdval_t; typedef unsigned long pgprotval_t; struct pgprot { pgprotval_t pgprot ; }; typedef struct pgprot pgprot_t; struct __anonstruct_pgd_t_12 { pgdval_t pgd ; }; typedef struct __anonstruct_pgd_t_12 pgd_t; struct page; typedef struct page *pgtable_t; struct file; struct seq_file; struct thread_struct; struct mm_struct; struct task_struct; struct cpumask; struct qspinlock { atomic_t val ; }; typedef struct qspinlock arch_spinlock_t; struct qrwlock { atomic_t cnts ; arch_spinlock_t lock ; }; typedef struct qrwlock arch_rwlock_t; typedef void (*ctor_fn_t)(void); struct _ddebug { char const *modname ; char const *function ; char const *filename ; char const *format ; unsigned int lineno : 18 ; unsigned char flags ; }; struct device; struct file_operations; struct completion; struct bug_entry { int bug_addr_disp ; int file_disp ; unsigned short line ; unsigned short flags ; }; struct timespec; struct compat_timespec; struct __anonstruct_futex_16 { u32 *uaddr ; u32 val ; u32 flags ; u32 bitset ; u64 time ; u32 *uaddr2 ; }; struct __anonstruct_nanosleep_17 { clockid_t clockid ; struct timespec *rmtp ; struct compat_timespec *compat_rmtp ; u64 expires ; }; struct pollfd; struct __anonstruct_poll_18 { struct pollfd *ufds ; int nfds ; int has_timeout ; unsigned long tv_sec ; unsigned long tv_nsec ; }; union __anonunion____missing_field_name_15 { struct __anonstruct_futex_16 futex ; struct __anonstruct_nanosleep_17 nanosleep ; struct __anonstruct_poll_18 poll ; }; struct restart_block { long (*fn)(struct restart_block * ) ; union __anonunion____missing_field_name_15 __annonCompField7 ; }; struct kernel_vm86_regs { struct pt_regs pt ; unsigned short es ; unsigned short __esh ; unsigned short ds ; unsigned short __dsh ; unsigned short fs ; unsigned short __fsh ; unsigned short gs ; unsigned short __gsh ; }; union __anonunion____missing_field_name_19 { struct pt_regs *regs ; struct kernel_vm86_regs *vm86 ; }; struct math_emu_info { long ___orig_eip ; union __anonunion____missing_field_name_19 __annonCompField8 ; }; struct cpumask { unsigned long bits[128U] ; }; typedef struct cpumask cpumask_t; typedef struct cpumask *cpumask_var_t; struct fregs_state { u32 cwd ; u32 swd ; u32 twd ; u32 fip ; u32 fcs ; u32 foo ; u32 fos ; u32 st_space[20U] ; u32 status ; }; struct __anonstruct____missing_field_name_29 { u64 rip ; u64 rdp ; }; struct __anonstruct____missing_field_name_30 { u32 fip ; u32 fcs ; u32 foo ; u32 fos ; }; union __anonunion____missing_field_name_28 { struct __anonstruct____missing_field_name_29 __annonCompField12 ; struct __anonstruct____missing_field_name_30 __annonCompField13 ; }; union __anonunion____missing_field_name_31 { u32 padding1[12U] ; u32 sw_reserved[12U] ; }; struct fxregs_state { u16 cwd ; u16 swd ; u16 twd ; u16 fop ; union __anonunion____missing_field_name_28 __annonCompField14 ; u32 mxcsr ; u32 mxcsr_mask ; u32 st_space[32U] ; u32 xmm_space[64U] ; u32 padding[12U] ; union __anonunion____missing_field_name_31 __annonCompField15 ; }; struct swregs_state { u32 cwd ; u32 swd ; u32 twd ; u32 fip ; u32 fcs ; u32 foo ; u32 fos ; u32 st_space[20U] ; u8 ftop ; u8 changed ; u8 lookahead ; u8 no_update ; u8 rm ; u8 alimit ; struct math_emu_info *info ; u32 entry_eip ; }; struct xstate_header { u64 xfeatures ; u64 xcomp_bv ; u64 reserved[6U] ; }; struct xregs_state { struct fxregs_state i387 ; struct xstate_header header ; u8 __reserved[464U] ; }; union fpregs_state { struct fregs_state fsave ; struct fxregs_state fxsave ; struct swregs_state soft ; struct xregs_state xsave ; }; struct fpu { union fpregs_state state ; unsigned int last_cpu ; unsigned char fpstate_active ; unsigned char fpregs_active ; unsigned char counter ; }; struct seq_operations; struct perf_event; struct thread_struct { struct desc_struct tls_array[3U] ; unsigned long sp0 ; unsigned long sp ; unsigned short es ; unsigned short ds ; unsigned short fsindex ; unsigned short gsindex ; unsigned long fs ; unsigned long gs ; struct fpu fpu ; struct perf_event *ptrace_bps[4U] ; unsigned long debugreg6 ; unsigned long ptrace_dr7 ; unsigned long cr2 ; unsigned long trap_nr ; unsigned long error_code ; unsigned long *io_bitmap_ptr ; unsigned long iopl ; unsigned int io_bitmap_max ; }; struct __anonstruct_mm_segment_t_33 { unsigned long seg ; }; typedef struct __anonstruct_mm_segment_t_33 mm_segment_t; typedef atomic64_t atomic_long_t; struct thread_info { struct task_struct *task ; __u32 flags ; __u32 status ; __u32 cpu ; int saved_preempt_count ; mm_segment_t addr_limit ; void *sysenter_return ; unsigned char sig_on_uaccess_error : 1 ; unsigned char uaccess_err : 1 ; }; struct lockdep_map; struct stack_trace { unsigned int nr_entries ; unsigned int max_entries ; unsigned long *entries ; int skip ; }; struct lockdep_subclass_key { char __one_byte ; }; struct lock_class_key { struct lockdep_subclass_key subkeys[8U] ; }; struct lock_class { struct list_head hash_entry ; struct list_head lock_entry ; struct lockdep_subclass_key *key ; unsigned int subclass ; unsigned int dep_gen_id ; unsigned long usage_mask ; struct stack_trace usage_traces[13U] ; struct list_head locks_after ; struct list_head locks_before ; unsigned int version ; unsigned long ops ; char const *name ; int name_version ; unsigned long contention_point[4U] ; unsigned long contending_point[4U] ; }; struct lockdep_map { struct lock_class_key *key ; struct lock_class *class_cache[2U] ; char const *name ; int cpu ; unsigned long ip ; }; struct held_lock { u64 prev_chain_key ; unsigned long acquire_ip ; struct lockdep_map *instance ; struct lockdep_map *nest_lock ; u64 waittime_stamp ; u64 holdtime_stamp ; unsigned short class_idx : 13 ; unsigned char irq_context : 2 ; unsigned char trylock : 1 ; unsigned char read : 2 ; unsigned char check : 1 ; unsigned char hardirqs_off : 1 ; unsigned short references : 12 ; unsigned int pin_count ; }; struct raw_spinlock { arch_spinlock_t raw_lock ; unsigned int magic ; unsigned int owner_cpu ; void *owner ; struct lockdep_map dep_map ; }; typedef struct raw_spinlock raw_spinlock_t; struct __anonstruct____missing_field_name_35 { u8 __padding[24U] ; struct lockdep_map dep_map ; }; union __anonunion____missing_field_name_34 { struct raw_spinlock rlock ; struct __anonstruct____missing_field_name_35 __annonCompField17 ; }; struct spinlock { union __anonunion____missing_field_name_34 __annonCompField18 ; }; typedef struct spinlock spinlock_t; struct __anonstruct_rwlock_t_36 { arch_rwlock_t raw_lock ; unsigned int magic ; unsigned int owner_cpu ; void *owner ; struct lockdep_map dep_map ; }; typedef struct __anonstruct_rwlock_t_36 rwlock_t; struct seqcount { unsigned int sequence ; struct lockdep_map dep_map ; }; typedef struct seqcount seqcount_t; struct __anonstruct_seqlock_t_45 { struct seqcount seqcount ; spinlock_t lock ; }; typedef struct __anonstruct_seqlock_t_45 seqlock_t; struct timespec { __kernel_time_t tv_sec ; long tv_nsec ; }; struct user_namespace; struct __anonstruct_kuid_t_46 { uid_t val ; }; typedef struct __anonstruct_kuid_t_46 kuid_t; struct __anonstruct_kgid_t_47 { gid_t val ; }; typedef struct __anonstruct_kgid_t_47 kgid_t; struct kstat { u64 ino ; dev_t dev ; umode_t mode ; unsigned int nlink ; kuid_t uid ; kgid_t gid ; dev_t rdev ; loff_t size ; struct timespec atime ; struct timespec mtime ; struct timespec ctime ; unsigned long blksize ; unsigned long long blocks ; }; struct vm_area_struct; struct __wait_queue; typedef struct __wait_queue wait_queue_t; struct __wait_queue { unsigned int flags ; void *private ; int (*func)(wait_queue_t * , unsigned int , int , void * ) ; struct list_head task_list ; }; struct __wait_queue_head { spinlock_t lock ; struct list_head task_list ; }; typedef struct __wait_queue_head wait_queue_head_t; struct __anonstruct_nodemask_t_48 { unsigned long bits[16U] ; }; typedef struct __anonstruct_nodemask_t_48 nodemask_t; struct optimistic_spin_queue { atomic_t tail ; }; struct mutex { atomic_t count ; spinlock_t wait_lock ; struct list_head wait_list ; struct task_struct *owner ; void *magic ; struct lockdep_map dep_map ; }; struct mutex_waiter { struct list_head list ; struct task_struct *task ; void *magic ; }; struct rw_semaphore; struct rw_semaphore { long count ; struct list_head wait_list ; raw_spinlock_t wait_lock ; struct optimistic_spin_queue osq ; struct task_struct *owner ; struct lockdep_map dep_map ; }; struct completion { unsigned int done ; wait_queue_head_t wait ; }; union ktime { s64 tv64 ; }; typedef union ktime ktime_t; struct timer_list { struct hlist_node entry ; unsigned long expires ; void (*function)(unsigned long ) ; unsigned long data ; u32 flags ; int slack ; int start_pid ; void *start_site ; char start_comm[16U] ; struct lockdep_map lockdep_map ; }; struct hrtimer; enum hrtimer_restart; struct rb_node { unsigned long __rb_parent_color ; struct rb_node *rb_right ; struct rb_node *rb_left ; }; struct rb_root { struct rb_node *rb_node ; }; struct nsproxy; struct workqueue_struct; struct work_struct; struct work_struct { atomic_long_t data ; struct list_head entry ; void (*func)(struct work_struct * ) ; struct lockdep_map lockdep_map ; }; struct delayed_work { struct work_struct work ; struct timer_list timer ; struct workqueue_struct *wq ; int cpu ; }; struct 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 wake_irq; 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 ; struct wake_irq *wakeirq ; 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 ; void (*detach)(struct device * , bool ) ; int (*activate)(struct device * ) ; void (*sync)(struct device * ) ; void (*dismiss)(struct device * ) ; }; struct __anonstruct_mm_context_t_115 { void *ldt ; int size ; unsigned short ia32_compat ; struct mutex lock ; void *vdso ; atomic_t perf_rdpmc_allowed ; }; typedef struct __anonstruct_mm_context_t_115 mm_context_t; struct llist_node; struct llist_head { struct llist_node *first ; }; struct llist_node { struct llist_node *next ; }; struct cred; struct inode; struct arch_uprobe_task { unsigned long saved_scratch_register ; unsigned int saved_trap_nr ; unsigned int saved_tf ; }; enum uprobe_task_state { UTASK_RUNNING = 0, UTASK_SSTEP = 1, UTASK_SSTEP_ACK = 2, UTASK_SSTEP_TRAPPED = 3 } ; struct __anonstruct____missing_field_name_148 { struct arch_uprobe_task autask ; unsigned long vaddr ; }; struct __anonstruct____missing_field_name_149 { struct callback_head dup_xol_work ; unsigned long dup_xol_addr ; }; union __anonunion____missing_field_name_147 { struct __anonstruct____missing_field_name_148 __annonCompField33 ; struct __anonstruct____missing_field_name_149 __annonCompField34 ; }; struct uprobe; struct return_instance; struct uprobe_task { enum uprobe_task_state state ; union __anonunion____missing_field_name_147 __annonCompField35 ; struct uprobe *active_uprobe ; unsigned long xol_vaddr ; struct return_instance *return_instances ; unsigned int depth ; }; struct xol_area; struct uprobes_state { struct xol_area *xol_area ; }; struct address_space; struct mem_cgroup; typedef void compound_page_dtor(struct page * ); union __anonunion____missing_field_name_150 { struct address_space *mapping ; void *s_mem ; }; union __anonunion____missing_field_name_152 { unsigned long index ; void *freelist ; bool pfmemalloc ; }; struct __anonstruct____missing_field_name_156 { unsigned short inuse ; unsigned short objects : 15 ; unsigned char frozen : 1 ; }; union __anonunion____missing_field_name_155 { atomic_t _mapcount ; struct __anonstruct____missing_field_name_156 __annonCompField38 ; int units ; }; struct __anonstruct____missing_field_name_154 { union __anonunion____missing_field_name_155 __annonCompField39 ; atomic_t _count ; }; union __anonunion____missing_field_name_153 { unsigned long counters ; struct __anonstruct____missing_field_name_154 __annonCompField40 ; unsigned int active ; }; struct __anonstruct____missing_field_name_151 { union __anonunion____missing_field_name_152 __annonCompField37 ; union __anonunion____missing_field_name_153 __annonCompField41 ; }; struct __anonstruct____missing_field_name_158 { struct page *next ; int pages ; int pobjects ; }; struct slab; struct __anonstruct____missing_field_name_159 { compound_page_dtor *compound_dtor ; unsigned long compound_order ; }; union __anonunion____missing_field_name_157 { struct list_head lru ; struct __anonstruct____missing_field_name_158 __annonCompField43 ; struct slab *slab_page ; struct callback_head callback_head ; struct __anonstruct____missing_field_name_159 __annonCompField44 ; pgtable_t pmd_huge_pte ; }; struct kmem_cache; union __anonunion____missing_field_name_160 { unsigned long private ; spinlock_t *ptl ; struct kmem_cache *slab_cache ; struct page *first_page ; }; struct page { unsigned long flags ; union __anonunion____missing_field_name_150 __annonCompField36 ; struct __anonstruct____missing_field_name_151 __annonCompField42 ; union __anonunion____missing_field_name_157 __annonCompField45 ; union __anonunion____missing_field_name_160 __annonCompField46 ; struct mem_cgroup *mem_cgroup ; }; struct page_frag { struct page *page ; __u32 offset ; __u32 size ; }; struct __anonstruct_shared_161 { struct rb_node rb ; unsigned long rb_subtree_last ; }; struct anon_vma; struct vm_operations_struct; struct mempolicy; struct vm_area_struct { unsigned long vm_start ; unsigned long vm_end ; struct vm_area_struct *vm_next ; struct vm_area_struct *vm_prev ; struct rb_node vm_rb ; unsigned long rb_subtree_gap ; struct mm_struct *vm_mm ; pgprot_t vm_page_prot ; unsigned long vm_flags ; struct __anonstruct_shared_161 shared ; struct list_head anon_vma_chain ; struct anon_vma *anon_vma ; struct vm_operations_struct const *vm_ops ; unsigned long vm_pgoff ; struct file *vm_file ; void *vm_private_data ; struct mempolicy *vm_policy ; }; struct core_thread { struct task_struct *task ; struct core_thread *next ; }; struct core_state { atomic_t nr_threads ; struct core_thread dumper ; struct completion startup ; }; struct task_rss_stat { int events ; int count[3U] ; }; struct mm_rss_stat { atomic_long_t count[3U] ; }; struct kioctx_table; struct linux_binfmt; struct mmu_notifier_mm; struct mm_struct { struct vm_area_struct *mmap ; struct rb_root mm_rb ; u32 vmacache_seqnum ; unsigned long (*get_unmapped_area)(struct file * , unsigned long , unsigned long , unsigned long , unsigned long ) ; unsigned long mmap_base ; unsigned long mmap_legacy_base ; unsigned long task_size ; unsigned long highest_vm_end ; pgd_t *pgd ; atomic_t mm_users ; atomic_t mm_count ; atomic_long_t nr_ptes ; atomic_long_t nr_pmds ; int map_count ; spinlock_t page_table_lock ; struct rw_semaphore mmap_sem ; struct list_head mmlist ; unsigned long hiwater_rss ; unsigned long hiwater_vm ; unsigned long total_vm ; unsigned long locked_vm ; unsigned long pinned_vm ; unsigned long shared_vm ; unsigned long exec_vm ; unsigned long stack_vm ; unsigned long def_flags ; unsigned long start_code ; unsigned long end_code ; unsigned long start_data ; unsigned long end_data ; unsigned long start_brk ; unsigned long brk ; unsigned long start_stack ; unsigned long arg_start ; unsigned long arg_end ; unsigned long env_start ; unsigned long env_end ; unsigned long saved_auxv[46U] ; struct mm_rss_stat rss_stat ; struct linux_binfmt *binfmt ; cpumask_var_t cpu_vm_mask_var ; mm_context_t context ; unsigned long flags ; struct core_state *core_state ; spinlock_t ioctx_lock ; struct kioctx_table *ioctx_table ; struct task_struct *owner ; struct file *exe_file ; struct mmu_notifier_mm *mmu_notifier_mm ; struct cpumask cpumask_allocation ; unsigned long numa_next_scan ; unsigned long numa_scan_offset ; int numa_scan_seq ; bool tlb_flush_pending ; struct uprobes_state uprobes_state ; void *bd_addr ; }; typedef __u64 Elf64_Addr; typedef __u16 Elf64_Half; typedef __u32 Elf64_Word; typedef __u64 Elf64_Xword; struct elf64_sym { Elf64_Word st_name ; unsigned char st_info ; unsigned char st_other ; Elf64_Half st_shndx ; Elf64_Addr st_value ; Elf64_Xword st_size ; }; typedef struct elf64_sym Elf64_Sym; union __anonunion____missing_field_name_166 { unsigned long bitmap[4U] ; struct callback_head callback_head ; }; struct idr_layer { int prefix ; int layer ; struct idr_layer *ary[256U] ; int count ; union __anonunion____missing_field_name_166 __annonCompField47 ; }; struct idr { struct idr_layer *hint ; struct idr_layer *top ; int layers ; int cur ; spinlock_t lock ; int id_free_cnt ; struct idr_layer *id_free ; }; union __anonunion___u_168 { struct idr_layer *__val ; char __c[1U] ; }; union __anonunion___u_170 { struct idr_layer *__val ; char __c[1U] ; }; struct ida_bitmap { long nr_busy ; unsigned long bitmap[15U] ; }; struct ida { struct idr idr ; struct ida_bitmap *free_bitmap ; }; struct dentry; struct iattr; struct super_block; struct file_system_type; struct kernfs_open_node; struct kernfs_iattrs; struct kernfs_root; struct kernfs_elem_dir { unsigned long subdirs ; struct rb_root children ; struct kernfs_root *root ; }; struct kernfs_node; struct kernfs_elem_symlink { struct kernfs_node *target_kn ; }; struct kernfs_ops; struct kernfs_elem_attr { struct kernfs_ops const *ops ; struct kernfs_open_node *open ; loff_t size ; struct kernfs_node *notify_next ; }; union __anonunion____missing_field_name_171 { struct kernfs_elem_dir dir ; struct kernfs_elem_symlink symlink ; struct kernfs_elem_attr attr ; }; struct kernfs_node { atomic_t count ; atomic_t active ; struct lockdep_map dep_map ; struct kernfs_node *parent ; char const *name ; struct rb_node rb ; void const *ns ; unsigned int hash ; union __anonunion____missing_field_name_171 __annonCompField48 ; void *priv ; unsigned short flags ; umode_t mode ; unsigned int ino ; struct kernfs_iattrs *iattr ; }; struct kernfs_syscall_ops { int (*remount_fs)(struct kernfs_root * , int * , char * ) ; int (*show_options)(struct seq_file * , struct kernfs_root * ) ; int (*mkdir)(struct kernfs_node * , char const * , umode_t ) ; int (*rmdir)(struct kernfs_node * ) ; int (*rename)(struct kernfs_node * , struct kernfs_node * , char const * ) ; }; struct kernfs_root { struct kernfs_node *kn ; unsigned int flags ; struct ida ino_ida ; struct kernfs_syscall_ops *syscall_ops ; struct list_head supers ; wait_queue_head_t deactivate_waitq ; }; struct kernfs_open_file { struct kernfs_node *kn ; struct file *file ; void *priv ; struct mutex mutex ; int event ; struct list_head list ; char *prealloc_buf ; size_t atomic_write_len ; bool mmapped ; struct vm_operations_struct const *vm_ops ; }; struct kernfs_ops { int (*seq_show)(struct seq_file * , void * ) ; void *(*seq_start)(struct seq_file * , loff_t * ) ; void *(*seq_next)(struct seq_file * , void * , loff_t * ) ; void (*seq_stop)(struct seq_file * , void * ) ; ssize_t (*read)(struct kernfs_open_file * , char * , size_t , loff_t ) ; size_t atomic_write_len ; bool prealloc ; ssize_t (*write)(struct kernfs_open_file * , char * , size_t , loff_t ) ; int (*mmap)(struct kernfs_open_file * , struct vm_area_struct * ) ; struct lock_class_key lockdep_key ; }; struct sock; struct kobject; enum kobj_ns_type { KOBJ_NS_TYPE_NONE = 0, KOBJ_NS_TYPE_NET = 1, KOBJ_NS_TYPES = 2 } ; struct kobj_ns_type_operations { enum kobj_ns_type type ; bool (*current_may_mount)(void) ; void *(*grab_current_ns)(void) ; void const *(*netlink_ns)(struct sock * ) ; void const *(*initial_ns)(void) ; void (*drop_ns)(void * ) ; }; struct 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____missing_field_name_172 { void *arg ; struct kparam_string const *str ; struct kparam_array const *arr ; }; struct kernel_param { char const *name ; struct module *mod ; struct kernel_param_ops const *ops ; u16 const perm ; s8 level ; u8 flags ; union __anonunion____missing_field_name_172 __annonCompField49 ; }; struct kparam_string { unsigned int maxlen ; char *string ; }; struct kparam_array { unsigned int max ; unsigned int elemsize ; unsigned int *num ; struct kernel_param_ops const *ops ; void *elem ; }; struct latch_tree_node { struct rb_node node[2U] ; }; struct mod_arch_specific { }; struct module_param_attrs; struct module_kobject { struct kobject kobj ; struct module *mod ; struct kobject *drivers_dir ; struct module_param_attrs *mp ; struct completion *kobj_completion ; }; struct module_attribute { struct attribute attr ; ssize_t (*show)(struct module_attribute * , struct module_kobject * , char * ) ; ssize_t (*store)(struct module_attribute * , struct module_kobject * , char const * , size_t ) ; void (*setup)(struct module * , char const * ) ; int (*test)(struct module * ) ; void (*free)(struct module * ) ; }; struct exception_table_entry; enum module_state { MODULE_STATE_LIVE = 0, MODULE_STATE_COMING = 1, MODULE_STATE_GOING = 2, MODULE_STATE_UNFORMED = 3 } ; struct mod_tree_node { struct module *mod ; struct latch_tree_node node ; }; struct module_sect_attrs; struct module_notes_attrs; struct tracepoint; struct trace_event_call; struct trace_enum_map; struct module { enum module_state state ; struct list_head list ; char name[56U] ; struct module_kobject mkobj ; struct module_attribute *modinfo_attrs ; char const *version ; char const *srcversion ; struct kobject *holders_dir ; struct kernel_symbol const *syms ; unsigned long const *crcs ; unsigned int num_syms ; struct mutex param_lock ; struct kernel_param *kp ; unsigned int num_kp ; unsigned int num_gpl_syms ; struct kernel_symbol const *gpl_syms ; unsigned long const *gpl_crcs ; struct kernel_symbol const *unused_syms ; unsigned long const *unused_crcs ; unsigned int num_unused_syms ; unsigned int num_unused_gpl_syms ; struct kernel_symbol const *unused_gpl_syms ; unsigned long const *unused_gpl_crcs ; bool sig_ok ; bool async_probe_requested ; struct kernel_symbol const *gpl_future_syms ; unsigned long const *gpl_future_crcs ; unsigned int num_gpl_future_syms ; unsigned int num_exentries ; struct exception_table_entry *extable ; int (*init)(void) ; void *module_init ; void *module_core ; unsigned int init_size ; unsigned int core_size ; unsigned int init_text_size ; unsigned int core_text_size ; struct mod_tree_node mtn_core ; struct mod_tree_node mtn_init ; unsigned int init_ro_size ; unsigned int core_ro_size ; struct mod_arch_specific arch ; unsigned int taints ; unsigned int num_bugs ; struct list_head bug_list ; struct bug_entry *bug_table ; Elf64_Sym *symtab ; Elf64_Sym *core_symtab ; unsigned int num_symtab ; unsigned int core_num_syms ; char *strtab ; char *core_strtab ; struct module_sect_attrs *sect_attrs ; struct module_notes_attrs *notes_attrs ; char *args ; void *percpu ; unsigned int percpu_size ; unsigned int num_tracepoints ; struct tracepoint * const *tracepoints_ptrs ; unsigned int num_trace_bprintk_fmt ; char const **trace_bprintk_fmt_start ; struct trace_event_call **trace_events ; unsigned int num_trace_events ; struct trace_enum_map **trace_enums ; unsigned int num_trace_enums ; unsigned int num_ftrace_callsites ; unsigned long *ftrace_callsites ; bool klp_alive ; struct list_head source_list ; struct list_head target_list ; void (*exit)(void) ; atomic_t refcnt ; ctor_fn_t (**ctors)(void) ; unsigned int num_ctors ; }; struct kernel_cap_struct { __u32 cap[2U] ; }; typedef struct kernel_cap_struct kernel_cap_t; struct plist_node { int prio ; struct list_head prio_list ; struct list_head node_list ; }; typedef unsigned long cputime_t; struct sem_undo_list; struct sysv_sem { struct sem_undo_list *undo_list ; }; struct user_struct; struct sysv_shm { struct list_head shm_clist ; }; struct __anonstruct_sigset_t_180 { unsigned long sig[1U] ; }; typedef struct __anonstruct_sigset_t_180 sigset_t; struct siginfo; typedef void __signalfn_t(int ); typedef __signalfn_t *__sighandler_t; typedef void __restorefn_t(void); typedef __restorefn_t *__sigrestore_t; union sigval { int sival_int ; void *sival_ptr ; }; typedef union sigval sigval_t; struct __anonstruct__kill_182 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; }; struct __anonstruct__timer_183 { __kernel_timer_t _tid ; int _overrun ; char _pad[0U] ; sigval_t _sigval ; int _sys_private ; }; struct __anonstruct__rt_184 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; sigval_t _sigval ; }; struct __anonstruct__sigchld_185 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; int _status ; __kernel_clock_t _utime ; __kernel_clock_t _stime ; }; struct __anonstruct__addr_bnd_187 { void *_lower ; void *_upper ; }; struct __anonstruct__sigfault_186 { void *_addr ; short _addr_lsb ; struct __anonstruct__addr_bnd_187 _addr_bnd ; }; struct __anonstruct__sigpoll_188 { long _band ; int _fd ; }; struct __anonstruct__sigsys_189 { void *_call_addr ; int _syscall ; unsigned int _arch ; }; union __anonunion__sifields_181 { int _pad[28U] ; struct __anonstruct__kill_182 _kill ; struct __anonstruct__timer_183 _timer ; struct __anonstruct__rt_184 _rt ; struct __anonstruct__sigchld_185 _sigchld ; struct __anonstruct__sigfault_186 _sigfault ; struct __anonstruct__sigpoll_188 _sigpoll ; struct __anonstruct__sigsys_189 _sigsys ; }; struct siginfo { int si_signo ; int si_errno ; int si_code ; union __anonunion__sifields_181 _sifields ; }; typedef struct siginfo siginfo_t; struct sigpending { struct list_head list ; sigset_t signal ; }; struct sigaction { __sighandler_t sa_handler ; unsigned long sa_flags ; __sigrestore_t sa_restorer ; sigset_t sa_mask ; }; struct k_sigaction { struct sigaction sa ; }; enum pid_type { PIDTYPE_PID = 0, PIDTYPE_PGID = 1, PIDTYPE_SID = 2, PIDTYPE_MAX = 3 } ; struct pid_namespace; struct upid { int nr ; struct pid_namespace *ns ; struct hlist_node pid_chain ; }; struct pid { atomic_t count ; unsigned int level ; struct hlist_head tasks[3U] ; struct callback_head rcu ; struct upid numbers[1U] ; }; struct pid_link { struct hlist_node node ; struct pid *pid ; }; struct percpu_counter { raw_spinlock_t lock ; s64 count ; struct list_head list ; s32 *counters ; }; struct seccomp_filter; struct seccomp { int mode ; struct seccomp_filter *filter ; }; struct rt_mutex_waiter; struct rlimit { __kernel_ulong_t rlim_cur ; __kernel_ulong_t rlim_max ; }; struct timerqueue_node { struct rb_node node ; ktime_t expires ; }; struct timerqueue_head { struct rb_root head ; struct timerqueue_node *next ; }; struct hrtimer_clock_base; struct hrtimer_cpu_base; enum hrtimer_restart { HRTIMER_NORESTART = 0, HRTIMER_RESTART = 1 } ; struct hrtimer { struct timerqueue_node node ; ktime_t _softexpires ; enum hrtimer_restart (*function)(struct hrtimer * ) ; struct hrtimer_clock_base *base ; unsigned long state ; int start_pid ; void *start_site ; char start_comm[16U] ; }; struct hrtimer_clock_base { struct hrtimer_cpu_base *cpu_base ; int index ; clockid_t clockid ; struct timerqueue_head active ; ktime_t (*get_time)(void) ; ktime_t offset ; }; struct hrtimer_cpu_base { raw_spinlock_t lock ; seqcount_t seq ; struct hrtimer *running ; unsigned int cpu ; unsigned int active_bases ; unsigned int clock_was_set_seq ; bool migration_enabled ; bool nohz_active ; unsigned char in_hrtirq : 1 ; unsigned char hres_active : 1 ; unsigned char hang_detected : 1 ; ktime_t expires_next ; struct hrtimer *next_timer ; unsigned int nr_events ; unsigned int nr_retries ; unsigned int nr_hangs ; unsigned int max_hang_time ; struct hrtimer_clock_base clock_base[4U] ; }; struct task_io_accounting { u64 rchar ; u64 wchar ; u64 syscr ; u64 syscw ; u64 read_bytes ; u64 write_bytes ; u64 cancelled_write_bytes ; }; struct latency_record { unsigned long backtrace[12U] ; unsigned int count ; unsigned long time ; unsigned long max ; }; struct assoc_array_ptr; struct assoc_array { struct assoc_array_ptr *root ; unsigned long nr_leaves_on_tree ; }; typedef int32_t key_serial_t; typedef uint32_t key_perm_t; struct key; struct signal_struct; struct key_type; struct keyring_index_key { struct key_type *type ; char const *description ; size_t desc_len ; }; union __anonunion____missing_field_name_196 { struct list_head graveyard_link ; struct rb_node serial_node ; }; struct key_user; union __anonunion____missing_field_name_197 { time_t expiry ; time_t revoked_at ; }; struct __anonstruct____missing_field_name_199 { struct key_type *type ; char *description ; }; union __anonunion____missing_field_name_198 { struct keyring_index_key index_key ; struct __anonstruct____missing_field_name_199 __annonCompField52 ; }; union __anonunion_type_data_200 { struct list_head link ; unsigned long x[2U] ; void *p[2U] ; int reject_error ; }; union __anonunion_payload_202 { unsigned long value ; void *rcudata ; void *data ; void *data2[2U] ; }; union __anonunion____missing_field_name_201 { union __anonunion_payload_202 payload ; struct assoc_array keys ; }; struct key { atomic_t usage ; key_serial_t serial ; union __anonunion____missing_field_name_196 __annonCompField50 ; struct rw_semaphore sem ; struct key_user *user ; void *security ; union __anonunion____missing_field_name_197 __annonCompField51 ; time_t last_used_at ; kuid_t uid ; kgid_t gid ; key_perm_t perm ; unsigned short quotalen ; unsigned short datalen ; unsigned long flags ; union __anonunion____missing_field_name_198 __annonCompField53 ; union __anonunion_type_data_200 type_data ; union __anonunion____missing_field_name_201 __annonCompField54 ; }; struct audit_context; struct group_info { atomic_t usage ; int ngroups ; int nblocks ; kgid_t small_block[32U] ; kgid_t *blocks[0U] ; }; struct cred { atomic_t usage ; atomic_t subscribers ; void *put_addr ; unsigned int magic ; kuid_t uid ; kgid_t gid ; kuid_t suid ; kgid_t sgid ; kuid_t euid ; kgid_t egid ; kuid_t fsuid ; kgid_t fsgid ; unsigned int securebits ; kernel_cap_t cap_inheritable ; kernel_cap_t cap_permitted ; kernel_cap_t cap_effective ; kernel_cap_t cap_bset ; unsigned char jit_keyring ; struct key *session_keyring ; struct key *process_keyring ; struct key *thread_keyring ; struct key *request_key_auth ; void *security ; struct user_struct *user ; struct user_namespace *user_ns ; struct group_info *group_info ; struct callback_head rcu ; }; struct percpu_ref; typedef void percpu_ref_func_t(struct percpu_ref * ); struct percpu_ref { atomic_long_t count ; unsigned long percpu_count_ptr ; percpu_ref_func_t *release ; percpu_ref_func_t *confirm_switch ; bool force_atomic ; struct callback_head rcu ; }; struct cgroup; struct cgroup_root; struct cgroup_subsys; struct cgroup_taskset; struct cgroup_subsys_state { struct cgroup *cgroup ; struct cgroup_subsys *ss ; struct percpu_ref refcnt ; struct cgroup_subsys_state *parent ; struct list_head sibling ; struct list_head children ; int id ; unsigned int flags ; u64 serial_nr ; struct callback_head callback_head ; struct work_struct destroy_work ; }; struct css_set { atomic_t refcount ; struct hlist_node hlist ; struct list_head tasks ; struct list_head mg_tasks ; struct list_head cgrp_links ; struct cgroup *dfl_cgrp ; struct cgroup_subsys_state *subsys[12U] ; struct list_head mg_preload_node ; struct list_head mg_node ; struct cgroup *mg_src_cgrp ; struct css_set *mg_dst_cset ; struct list_head e_cset_node[12U] ; struct callback_head callback_head ; }; struct cgroup { struct cgroup_subsys_state self ; unsigned long flags ; int id ; int populated_cnt ; struct kernfs_node *kn ; struct kernfs_node *procs_kn ; struct kernfs_node *populated_kn ; unsigned int subtree_control ; unsigned int child_subsys_mask ; struct cgroup_subsys_state *subsys[12U] ; struct cgroup_root *root ; struct list_head cset_links ; struct list_head e_csets[12U] ; struct list_head pidlists ; struct mutex pidlist_mutex ; wait_queue_head_t offline_waitq ; struct work_struct release_agent_work ; }; struct cgroup_root { struct kernfs_root *kf_root ; unsigned int subsys_mask ; int hierarchy_id ; struct cgroup cgrp ; atomic_t nr_cgrps ; struct list_head root_list ; unsigned int flags ; struct idr cgroup_idr ; char release_agent_path[4096U] ; char name[64U] ; }; struct cftype { char name[64U] ; int private ; umode_t mode ; size_t max_write_len ; unsigned int flags ; struct cgroup_subsys *ss ; struct list_head node ; struct kernfs_ops *kf_ops ; u64 (*read_u64)(struct cgroup_subsys_state * , struct cftype * ) ; s64 (*read_s64)(struct cgroup_subsys_state * , struct cftype * ) ; int (*seq_show)(struct seq_file * , void * ) ; void *(*seq_start)(struct seq_file * , loff_t * ) ; void *(*seq_next)(struct seq_file * , void * , loff_t * ) ; void (*seq_stop)(struct seq_file * , void * ) ; int (*write_u64)(struct cgroup_subsys_state * , struct cftype * , u64 ) ; int (*write_s64)(struct cgroup_subsys_state * , struct cftype * , s64 ) ; ssize_t (*write)(struct kernfs_open_file * , char * , size_t , loff_t ) ; struct lock_class_key lockdep_key ; }; struct cgroup_subsys { struct cgroup_subsys_state *(*css_alloc)(struct cgroup_subsys_state * ) ; int (*css_online)(struct cgroup_subsys_state * ) ; void (*css_offline)(struct cgroup_subsys_state * ) ; void (*css_released)(struct cgroup_subsys_state * ) ; void (*css_free)(struct cgroup_subsys_state * ) ; void (*css_reset)(struct cgroup_subsys_state * ) ; void (*css_e_css_changed)(struct cgroup_subsys_state * ) ; int (*can_attach)(struct cgroup_subsys_state * , struct cgroup_taskset * ) ; void (*cancel_attach)(struct cgroup_subsys_state * , struct cgroup_taskset * ) ; void (*attach)(struct cgroup_subsys_state * , struct cgroup_taskset * ) ; void (*fork)(struct task_struct * ) ; void (*exit)(struct cgroup_subsys_state * , struct cgroup_subsys_state * , struct task_struct * ) ; void (*bind)(struct cgroup_subsys_state * ) ; int disabled ; int early_init ; bool broken_hierarchy ; bool warned_broken_hierarchy ; int id ; char const *name ; struct cgroup_root *root ; struct idr css_idr ; struct list_head cfts ; struct cftype *dfl_cftypes ; struct cftype *legacy_cftypes ; unsigned int depends_on ; }; struct futex_pi_state; struct robust_list_head; struct bio_list; struct fs_struct; struct perf_event_context; struct blk_plug; struct nameidata; struct cfs_rq; struct task_group; struct sighand_struct { atomic_t count ; struct k_sigaction action[64U] ; spinlock_t siglock ; wait_queue_head_t signalfd_wqh ; }; struct pacct_struct { int ac_flag ; long ac_exitcode ; unsigned long ac_mem ; cputime_t ac_utime ; cputime_t ac_stime ; unsigned long ac_minflt ; unsigned long ac_majflt ; }; struct cpu_itimer { cputime_t expires ; cputime_t incr ; u32 error ; u32 incr_error ; }; struct cputime { cputime_t utime ; cputime_t stime ; }; struct task_cputime { cputime_t utime ; cputime_t stime ; unsigned long long sum_exec_runtime ; }; struct task_cputime_atomic { atomic64_t utime ; atomic64_t stime ; atomic64_t sum_exec_runtime ; }; struct thread_group_cputimer { struct task_cputime_atomic cputime_atomic ; int running ; }; struct autogroup; struct tty_struct; struct taskstats; struct tty_audit_buf; struct signal_struct { atomic_t sigcnt ; atomic_t live ; int nr_threads ; struct list_head thread_head ; wait_queue_head_t wait_chldexit ; struct task_struct *curr_target ; struct sigpending shared_pending ; int group_exit_code ; int notify_count ; struct task_struct *group_exit_task ; int group_stop_count ; unsigned int flags ; unsigned char is_child_subreaper : 1 ; unsigned char has_child_subreaper : 1 ; int posix_timer_id ; struct list_head posix_timers ; struct hrtimer real_timer ; struct pid *leader_pid ; ktime_t it_real_incr ; struct cpu_itimer it[2U] ; struct thread_group_cputimer cputimer ; struct task_cputime cputime_expires ; struct list_head cpu_timers[3U] ; struct pid *tty_old_pgrp ; int leader ; struct tty_struct *tty ; struct autogroup *autogroup ; seqlock_t stats_lock ; cputime_t utime ; cputime_t stime ; cputime_t cutime ; cputime_t cstime ; cputime_t gtime ; cputime_t cgtime ; struct cputime prev_cputime ; unsigned long nvcsw ; unsigned long nivcsw ; unsigned long cnvcsw ; unsigned long cnivcsw ; unsigned long min_flt ; unsigned long maj_flt ; unsigned long cmin_flt ; unsigned long cmaj_flt ; unsigned long inblock ; unsigned long oublock ; unsigned long cinblock ; unsigned long coublock ; unsigned long maxrss ; unsigned long cmaxrss ; struct task_io_accounting ioac ; unsigned long long sum_sched_runtime ; struct rlimit rlim[16U] ; struct pacct_struct pacct ; struct taskstats *stats ; unsigned int audit_tty ; unsigned int audit_tty_log_passwd ; struct tty_audit_buf *tty_audit_buf ; oom_flags_t oom_flags ; short oom_score_adj ; short oom_score_adj_min ; struct mutex cred_guard_mutex ; }; struct user_struct { atomic_t __count ; atomic_t processes ; atomic_t sigpending ; atomic_t inotify_watches ; atomic_t inotify_devs ; atomic_t fanotify_listeners ; atomic_long_t epoll_watches ; unsigned long mq_bytes ; unsigned long locked_shm ; struct key *uid_keyring ; struct key *session_keyring ; struct hlist_node uidhash_node ; kuid_t uid ; atomic_long_t locked_vm ; }; struct backing_dev_info; struct reclaim_state; struct sched_info { unsigned long pcount ; unsigned long long run_delay ; unsigned long long last_arrival ; unsigned long long last_queued ; }; struct task_delay_info { spinlock_t lock ; unsigned int flags ; u64 blkio_start ; u64 blkio_delay ; u64 swapin_delay ; u32 blkio_count ; u32 swapin_count ; u64 freepages_start ; u64 freepages_delay ; u32 freepages_count ; }; struct wake_q_node { struct wake_q_node *next ; }; struct io_context; struct pipe_inode_info; struct load_weight { unsigned long weight ; u32 inv_weight ; }; struct sched_avg { u64 last_runnable_update ; s64 decay_count ; unsigned long load_avg_contrib ; unsigned long utilization_avg_contrib ; u32 runnable_avg_sum ; u32 avg_period ; u32 running_avg_sum ; }; struct sched_statistics { u64 wait_start ; u64 wait_max ; u64 wait_count ; u64 wait_sum ; u64 iowait_count ; u64 iowait_sum ; u64 sleep_start ; u64 sleep_max ; s64 sum_sleep_runtime ; u64 block_start ; u64 block_max ; u64 exec_max ; u64 slice_max ; u64 nr_migrations_cold ; u64 nr_failed_migrations_affine ; u64 nr_failed_migrations_running ; u64 nr_failed_migrations_hot ; u64 nr_forced_migrations ; u64 nr_wakeups ; u64 nr_wakeups_sync ; u64 nr_wakeups_migrate ; u64 nr_wakeups_local ; u64 nr_wakeups_remote ; u64 nr_wakeups_affine ; u64 nr_wakeups_affine_attempts ; u64 nr_wakeups_passive ; u64 nr_wakeups_idle ; }; struct sched_entity { struct load_weight load ; struct rb_node run_node ; struct list_head group_node ; unsigned int on_rq ; u64 exec_start ; u64 sum_exec_runtime ; u64 vruntime ; u64 prev_sum_exec_runtime ; u64 nr_migrations ; struct sched_statistics statistics ; int depth ; struct sched_entity *parent ; struct cfs_rq *cfs_rq ; struct cfs_rq *my_q ; struct sched_avg avg ; }; struct rt_rq; struct sched_rt_entity { struct list_head run_list ; unsigned long timeout ; unsigned long watchdog_stamp ; unsigned int time_slice ; struct sched_rt_entity *back ; struct sched_rt_entity *parent ; struct rt_rq *rt_rq ; struct rt_rq *my_q ; }; struct sched_dl_entity { struct rb_node rb_node ; u64 dl_runtime ; u64 dl_deadline ; u64 dl_period ; u64 dl_bw ; s64 runtime ; u64 deadline ; unsigned int flags ; int dl_throttled ; int dl_new ; int dl_boosted ; int dl_yielded ; struct hrtimer dl_timer ; }; struct memcg_oom_info { struct mem_cgroup *memcg ; gfp_t gfp_mask ; int order ; unsigned char may_oom : 1 ; }; struct sched_class; struct files_struct; struct compat_robust_list_head; struct numa_group; struct ftrace_ret_stack; struct task_struct { long volatile state ; void *stack ; atomic_t usage ; unsigned int flags ; unsigned int ptrace ; struct llist_node wake_entry ; int on_cpu ; struct task_struct *last_wakee ; unsigned long wakee_flips ; unsigned long wakee_flip_decay_ts ; int wake_cpu ; int on_rq ; int prio ; int static_prio ; int normal_prio ; unsigned int rt_priority ; struct sched_class const *sched_class ; struct sched_entity se ; struct sched_rt_entity rt ; struct task_group *sched_task_group ; struct sched_dl_entity dl ; struct hlist_head preempt_notifiers ; unsigned int btrace_seq ; unsigned int policy ; int nr_cpus_allowed ; cpumask_t cpus_allowed ; unsigned long rcu_tasks_nvcsw ; bool rcu_tasks_holdout ; struct list_head rcu_tasks_holdout_list ; int rcu_tasks_idle_cpu ; struct sched_info sched_info ; struct list_head tasks ; struct plist_node pushable_tasks ; struct rb_node pushable_dl_tasks ; struct mm_struct *mm ; struct mm_struct *active_mm ; u32 vmacache_seqnum ; struct vm_area_struct *vmacache[4U] ; struct task_rss_stat rss_stat ; int exit_state ; int exit_code ; int exit_signal ; int pdeath_signal ; unsigned long jobctl ; unsigned int personality ; unsigned char in_execve : 1 ; unsigned char in_iowait : 1 ; unsigned char sched_reset_on_fork : 1 ; unsigned char sched_contributes_to_load : 1 ; unsigned char sched_migrated : 1 ; unsigned char memcg_kmem_skip_account : 1 ; unsigned char brk_randomized : 1 ; unsigned long atomic_flags ; struct restart_block restart_block ; pid_t pid ; pid_t tgid ; struct task_struct *real_parent ; struct task_struct *parent ; struct list_head children ; struct list_head sibling ; struct task_struct *group_leader ; struct list_head ptraced ; struct list_head ptrace_entry ; struct pid_link pids[3U] ; struct list_head thread_group ; struct list_head thread_node ; struct completion *vfork_done ; int *set_child_tid ; int *clear_child_tid ; cputime_t utime ; cputime_t stime ; cputime_t utimescaled ; cputime_t stimescaled ; cputime_t gtime ; struct cputime prev_cputime ; unsigned long nvcsw ; unsigned long nivcsw ; u64 start_time ; u64 real_start_time ; unsigned long min_flt ; unsigned long maj_flt ; struct task_cputime cputime_expires ; struct list_head cpu_timers[3U] ; struct cred const *real_cred ; struct cred const *cred ; char comm[16U] ; struct nameidata *nameidata ; struct sysv_sem sysvsem ; struct sysv_shm sysvshm ; unsigned long last_switch_count ; struct thread_struct thread ; struct fs_struct *fs ; struct files_struct *files ; struct nsproxy *nsproxy ; struct signal_struct *signal ; struct sighand_struct *sighand ; sigset_t blocked ; sigset_t real_blocked ; sigset_t saved_sigmask ; struct sigpending pending ; unsigned long sas_ss_sp ; size_t sas_ss_size ; int (*notifier)(void * ) ; void *notifier_data ; sigset_t *notifier_mask ; struct callback_head *task_works ; struct audit_context *audit_context ; kuid_t loginuid ; unsigned int sessionid ; struct seccomp seccomp ; u32 parent_exec_id ; u32 self_exec_id ; spinlock_t alloc_lock ; raw_spinlock_t pi_lock ; struct wake_q_node wake_q ; struct rb_root pi_waiters ; struct rb_node *pi_waiters_leftmost ; struct rt_mutex_waiter *pi_blocked_on ; struct mutex_waiter *blocked_on ; unsigned int irq_events ; unsigned long hardirq_enable_ip ; unsigned long hardirq_disable_ip ; unsigned int hardirq_enable_event ; unsigned int hardirq_disable_event ; int hardirqs_enabled ; int hardirq_context ; unsigned long softirq_disable_ip ; unsigned long softirq_enable_ip ; unsigned int softirq_disable_event ; unsigned int softirq_enable_event ; int softirqs_enabled ; int softirq_context ; u64 curr_chain_key ; int lockdep_depth ; unsigned int lockdep_recursion ; struct held_lock held_locks[48U] ; gfp_t lockdep_reclaim_gfp ; void *journal_info ; struct bio_list *bio_list ; struct blk_plug *plug ; struct reclaim_state *reclaim_state ; struct backing_dev_info *backing_dev_info ; struct io_context *io_context ; unsigned long ptrace_message ; siginfo_t *last_siginfo ; struct task_io_accounting ioac ; u64 acct_rss_mem1 ; u64 acct_vm_mem1 ; cputime_t acct_timexpd ; nodemask_t mems_allowed ; seqcount_t mems_allowed_seq ; int cpuset_mem_spread_rotor ; int cpuset_slab_spread_rotor ; struct css_set *cgroups ; struct list_head cg_list ; struct robust_list_head *robust_list ; struct compat_robust_list_head *compat_robust_list ; struct list_head pi_state_list ; struct futex_pi_state *pi_state_cache ; struct perf_event_context *perf_event_ctxp[2U] ; struct mutex perf_event_mutex ; struct list_head perf_event_list ; struct mempolicy *mempolicy ; short il_next ; short pref_node_fork ; int numa_scan_seq ; unsigned int numa_scan_period ; unsigned int numa_scan_period_max ; int numa_preferred_nid ; unsigned long numa_migrate_retry ; u64 node_stamp ; u64 last_task_numa_placement ; u64 last_sum_exec_runtime ; struct callback_head numa_work ; struct list_head numa_entry ; struct numa_group *numa_group ; unsigned long *numa_faults ; unsigned long total_numa_faults ; unsigned long numa_faults_locality[3U] ; unsigned long numa_pages_migrated ; struct callback_head rcu ; struct pipe_inode_info *splice_pipe ; struct page_frag task_frag ; struct task_delay_info *delays ; int make_it_fail ; int nr_dirtied ; int nr_dirtied_pause ; unsigned long dirty_paused_when ; int latency_record_count ; struct latency_record latency_record[32U] ; unsigned long timer_slack_ns ; unsigned long default_timer_slack_ns ; unsigned int kasan_depth ; int curr_ret_stack ; struct ftrace_ret_stack *ret_stack ; unsigned long long ftrace_timestamp ; atomic_t trace_overrun ; atomic_t tracing_graph_pause ; unsigned long trace ; unsigned long trace_recursion ; struct memcg_oom_info memcg_oom ; struct uprobe_task *utask ; unsigned int sequential_io ; unsigned int sequential_io_avg ; unsigned long task_state_change ; int pagefault_disabled ; }; struct usb_interface; struct tty_port; struct hlist_bl_node; struct hlist_bl_head { struct hlist_bl_node *first ; }; struct hlist_bl_node { struct hlist_bl_node *next ; struct hlist_bl_node **pprev ; }; struct __anonstruct____missing_field_name_220 { spinlock_t lock ; int count ; }; union __anonunion____missing_field_name_219 { struct __anonstruct____missing_field_name_220 __annonCompField58 ; }; struct lockref { union __anonunion____missing_field_name_219 __annonCompField59 ; }; struct path; struct vfsmount; struct __anonstruct____missing_field_name_222 { u32 hash ; u32 len ; }; union __anonunion____missing_field_name_221 { struct __anonstruct____missing_field_name_222 __annonCompField60 ; u64 hash_len ; }; struct qstr { union __anonunion____missing_field_name_221 __annonCompField61 ; unsigned char const *name ; }; struct dentry_operations; union __anonunion_d_u_223 { struct hlist_node d_alias ; struct callback_head d_rcu ; }; struct dentry { unsigned int d_flags ; seqcount_t d_seq ; struct hlist_bl_node d_hash ; struct dentry *d_parent ; struct qstr d_name ; struct inode *d_inode ; unsigned char d_iname[32U] ; struct lockref d_lockref ; struct dentry_operations const *d_op ; struct super_block *d_sb ; unsigned long d_time ; void *d_fsdata ; struct list_head d_lru ; struct list_head d_child ; struct list_head d_subdirs ; union __anonunion_d_u_223 d_u ; }; struct dentry_operations { int (*d_revalidate)(struct dentry * , unsigned int ) ; int (*d_weak_revalidate)(struct dentry * , unsigned int ) ; int (*d_hash)(struct dentry const * , struct qstr * ) ; int (*d_compare)(struct dentry const * , struct dentry const * , unsigned int , char const * , struct qstr const * ) ; int (*d_delete)(struct dentry const * ) ; void (*d_release)(struct dentry * ) ; void (*d_prune)(struct dentry * ) ; void (*d_iput)(struct dentry * , struct inode * ) ; char *(*d_dname)(struct dentry * , char * , int ) ; struct vfsmount *(*d_automount)(struct path * ) ; int (*d_manage)(struct dentry * , bool ) ; struct inode *(*d_select_inode)(struct dentry * , unsigned int ) ; }; struct path { struct vfsmount *mnt ; struct dentry *dentry ; }; struct shrink_control { gfp_t gfp_mask ; unsigned long nr_to_scan ; int nid ; struct mem_cgroup *memcg ; }; struct shrinker { unsigned long (*count_objects)(struct shrinker * , struct shrink_control * ) ; unsigned long (*scan_objects)(struct shrinker * , struct shrink_control * ) ; int seeks ; long batch ; unsigned long flags ; struct list_head list ; atomic_long_t *nr_deferred ; }; struct list_lru_one { struct list_head list ; long nr_items ; }; struct list_lru_memcg { struct list_lru_one *lru[0U] ; }; struct list_lru_node { spinlock_t lock ; struct list_lru_one lru ; struct list_lru_memcg *memcg_lrus ; }; struct list_lru { struct list_lru_node *node ; struct list_head list ; }; struct __anonstruct____missing_field_name_227 { struct radix_tree_node *parent ; void *private_data ; }; union __anonunion____missing_field_name_226 { struct __anonstruct____missing_field_name_227 __annonCompField62 ; struct callback_head callback_head ; }; struct radix_tree_node { unsigned int path ; unsigned int count ; union __anonunion____missing_field_name_226 __annonCompField63 ; struct list_head private_list ; void *slots[64U] ; unsigned long tags[3U][1U] ; }; struct radix_tree_root { unsigned int height ; gfp_t gfp_mask ; struct radix_tree_node *rnode ; }; struct fiemap_extent { __u64 fe_logical ; __u64 fe_physical ; __u64 fe_length ; __u64 fe_reserved64[2U] ; __u32 fe_flags ; __u32 fe_reserved[3U] ; }; enum migrate_mode { MIGRATE_ASYNC = 0, MIGRATE_SYNC_LIGHT = 1, MIGRATE_SYNC = 2 } ; struct block_device; struct bdi_writeback; struct export_operations; struct kiocb; struct poll_table_struct; struct kstatfs; struct swap_info_struct; struct iov_iter; struct iattr { unsigned int ia_valid ; umode_t ia_mode ; kuid_t ia_uid ; kgid_t ia_gid ; loff_t ia_size ; struct timespec ia_atime ; struct timespec ia_mtime ; struct timespec ia_ctime ; struct file *ia_file ; }; struct dquot; typedef __kernel_uid32_t projid_t; struct __anonstruct_kprojid_t_231 { projid_t val ; }; typedef struct __anonstruct_kprojid_t_231 kprojid_t; enum quota_type { USRQUOTA = 0, GRPQUOTA = 1, PRJQUOTA = 2 } ; typedef long long qsize_t; union __anonunion____missing_field_name_232 { kuid_t uid ; kgid_t gid ; kprojid_t projid ; }; struct kqid { union __anonunion____missing_field_name_232 __annonCompField65 ; enum quota_type type ; }; struct mem_dqblk { qsize_t dqb_bhardlimit ; qsize_t dqb_bsoftlimit ; qsize_t dqb_curspace ; qsize_t dqb_rsvspace ; qsize_t dqb_ihardlimit ; qsize_t dqb_isoftlimit ; qsize_t dqb_curinodes ; time_t dqb_btime ; time_t dqb_itime ; }; struct quota_format_type; struct mem_dqinfo { struct quota_format_type *dqi_format ; int dqi_fmt_id ; struct list_head dqi_dirty_list ; unsigned long dqi_flags ; unsigned int dqi_bgrace ; unsigned int dqi_igrace ; qsize_t dqi_max_spc_limit ; qsize_t dqi_max_ino_limit ; void *dqi_priv ; }; struct dquot { struct hlist_node dq_hash ; struct list_head dq_inuse ; struct list_head dq_free ; struct list_head dq_dirty ; struct mutex dq_lock ; atomic_t dq_count ; wait_queue_head_t dq_wait_unused ; struct super_block *dq_sb ; struct kqid dq_id ; loff_t dq_off ; unsigned long dq_flags ; struct mem_dqblk dq_dqb ; }; struct quota_format_ops { int (*check_quota_file)(struct super_block * , int ) ; int (*read_file_info)(struct super_block * , int ) ; int (*write_file_info)(struct super_block * , int ) ; int (*free_file_info)(struct super_block * , int ) ; int (*read_dqblk)(struct dquot * ) ; int (*commit_dqblk)(struct dquot * ) ; int (*release_dqblk)(struct dquot * ) ; }; struct dquot_operations { int (*write_dquot)(struct dquot * ) ; struct dquot *(*alloc_dquot)(struct super_block * , int ) ; void (*destroy_dquot)(struct dquot * ) ; int (*acquire_dquot)(struct dquot * ) ; int (*release_dquot)(struct dquot * ) ; int (*mark_dirty)(struct dquot * ) ; int (*write_info)(struct super_block * , int ) ; qsize_t *(*get_reserved_space)(struct inode * ) ; int (*get_projid)(struct inode * , kprojid_t * ) ; }; struct qc_dqblk { int d_fieldmask ; u64 d_spc_hardlimit ; u64 d_spc_softlimit ; u64 d_ino_hardlimit ; u64 d_ino_softlimit ; u64 d_space ; u64 d_ino_count ; s64 d_ino_timer ; s64 d_spc_timer ; int d_ino_warns ; int d_spc_warns ; u64 d_rt_spc_hardlimit ; u64 d_rt_spc_softlimit ; u64 d_rt_space ; s64 d_rt_spc_timer ; int d_rt_spc_warns ; }; struct qc_type_state { unsigned int flags ; unsigned int spc_timelimit ; unsigned int ino_timelimit ; unsigned int rt_spc_timelimit ; unsigned int spc_warnlimit ; unsigned int ino_warnlimit ; unsigned int rt_spc_warnlimit ; unsigned long long ino ; blkcnt_t blocks ; blkcnt_t nextents ; }; struct qc_state { unsigned int s_incoredqs ; struct qc_type_state s_state[3U] ; }; struct qc_info { int i_fieldmask ; unsigned int i_flags ; unsigned int i_spc_timelimit ; unsigned int i_ino_timelimit ; unsigned int i_rt_spc_timelimit ; unsigned int i_spc_warnlimit ; unsigned int i_ino_warnlimit ; unsigned int i_rt_spc_warnlimit ; }; struct quotactl_ops { int (*quota_on)(struct super_block * , int , int , struct path * ) ; int (*quota_off)(struct super_block * , int ) ; int (*quota_enable)(struct super_block * , unsigned int ) ; int (*quota_disable)(struct super_block * , unsigned int ) ; int (*quota_sync)(struct super_block * , int ) ; int (*set_info)(struct super_block * , int , struct qc_info * ) ; int (*get_dqblk)(struct super_block * , struct kqid , struct qc_dqblk * ) ; int (*set_dqblk)(struct super_block * , struct kqid , struct qc_dqblk * ) ; int (*get_state)(struct super_block * , struct qc_state * ) ; int (*rm_xquota)(struct super_block * , unsigned int ) ; }; struct quota_format_type { int qf_fmt_id ; struct quota_format_ops const *qf_ops ; struct module *qf_owner ; struct quota_format_type *qf_next ; }; struct quota_info { unsigned int flags ; struct mutex dqio_mutex ; struct mutex dqonoff_mutex ; struct inode *files[3U] ; struct mem_dqinfo info[3U] ; struct quota_format_ops const *ops[3U] ; }; struct writeback_control; struct kiocb { struct file *ki_filp ; loff_t ki_pos ; void (*ki_complete)(struct kiocb * , long , long ) ; void *private ; int ki_flags ; }; struct address_space_operations { int (*writepage)(struct page * , struct writeback_control * ) ; int (*readpage)(struct file * , struct page * ) ; int (*writepages)(struct address_space * , struct writeback_control * ) ; int (*set_page_dirty)(struct page * ) ; int (*readpages)(struct file * , struct address_space * , struct list_head * , unsigned int ) ; int (*write_begin)(struct file * , struct address_space * , loff_t , unsigned int , unsigned int , struct page ** , void ** ) ; int (*write_end)(struct file * , struct address_space * , loff_t , unsigned int , unsigned int , struct page * , void * ) ; sector_t (*bmap)(struct address_space * , sector_t ) ; void (*invalidatepage)(struct page * , unsigned int , unsigned int ) ; int (*releasepage)(struct page * , gfp_t ) ; void (*freepage)(struct page * ) ; ssize_t (*direct_IO)(struct kiocb * , struct iov_iter * , loff_t ) ; int (*migratepage)(struct address_space * , struct page * , struct page * , enum migrate_mode ) ; int (*launder_page)(struct page * ) ; int (*is_partially_uptodate)(struct page * , unsigned long , unsigned long ) ; void (*is_dirty_writeback)(struct page * , bool * , bool * ) ; int (*error_remove_page)(struct address_space * , struct page * ) ; int (*swap_activate)(struct swap_info_struct * , struct file * , sector_t * ) ; void (*swap_deactivate)(struct file * ) ; }; struct address_space { struct inode *host ; struct radix_tree_root page_tree ; spinlock_t tree_lock ; atomic_t i_mmap_writable ; struct rb_root i_mmap ; struct rw_semaphore i_mmap_rwsem ; unsigned long nrpages ; unsigned long nrshadows ; unsigned long writeback_index ; struct address_space_operations const *a_ops ; unsigned long flags ; spinlock_t private_lock ; struct list_head private_list ; void *private_data ; }; struct request_queue; struct hd_struct; struct gendisk; struct block_device { dev_t bd_dev ; int bd_openers ; struct inode *bd_inode ; struct super_block *bd_super ; struct mutex bd_mutex ; struct list_head bd_inodes ; void *bd_claiming ; void *bd_holder ; int bd_holders ; bool bd_write_holder ; struct list_head bd_holder_disks ; struct block_device *bd_contains ; unsigned int bd_block_size ; struct hd_struct *bd_part ; unsigned int bd_part_count ; int bd_invalidated ; struct gendisk *bd_disk ; struct request_queue *bd_queue ; struct list_head bd_list ; unsigned long bd_private ; int bd_fsfreeze_count ; struct mutex bd_fsfreeze_mutex ; }; struct posix_acl; struct inode_operations; union __anonunion____missing_field_name_235 { unsigned int const i_nlink ; unsigned int __i_nlink ; }; union __anonunion____missing_field_name_236 { struct hlist_head i_dentry ; struct callback_head i_rcu ; }; struct file_lock_context; struct cdev; union __anonunion____missing_field_name_237 { struct pipe_inode_info *i_pipe ; struct block_device *i_bdev ; struct cdev *i_cdev ; char *i_link ; }; struct inode { umode_t i_mode ; unsigned short i_opflags ; kuid_t i_uid ; kgid_t i_gid ; unsigned int i_flags ; struct posix_acl *i_acl ; struct posix_acl *i_default_acl ; struct inode_operations const *i_op ; struct super_block *i_sb ; struct address_space *i_mapping ; void *i_security ; unsigned long i_ino ; union __anonunion____missing_field_name_235 __annonCompField66 ; dev_t i_rdev ; loff_t i_size ; struct timespec i_atime ; struct timespec i_mtime ; struct timespec i_ctime ; spinlock_t i_lock ; unsigned short i_bytes ; unsigned int i_blkbits ; blkcnt_t i_blocks ; unsigned long i_state ; struct mutex i_mutex ; unsigned long dirtied_when ; unsigned long dirtied_time_when ; struct hlist_node i_hash ; struct list_head i_wb_list ; struct bdi_writeback *i_wb ; int i_wb_frn_winner ; u16 i_wb_frn_avg_time ; u16 i_wb_frn_history ; struct list_head i_lru ; struct list_head i_sb_list ; union __anonunion____missing_field_name_236 __annonCompField67 ; u64 i_version ; atomic_t i_count ; atomic_t i_dio_count ; atomic_t i_writecount ; atomic_t i_readcount ; struct file_operations const *i_fop ; struct file_lock_context *i_flctx ; struct address_space i_data ; struct list_head i_devices ; union __anonunion____missing_field_name_237 __annonCompField68 ; __u32 i_generation ; __u32 i_fsnotify_mask ; struct hlist_head i_fsnotify_marks ; void *i_private ; }; struct fown_struct { rwlock_t lock ; struct pid *pid ; enum pid_type pid_type ; kuid_t uid ; kuid_t euid ; int signum ; }; struct file_ra_state { unsigned long start ; unsigned int size ; unsigned int async_size ; unsigned int ra_pages ; unsigned int mmap_miss ; loff_t prev_pos ; }; union __anonunion_f_u_238 { struct llist_node fu_llist ; struct callback_head fu_rcuhead ; }; struct file { union __anonunion_f_u_238 f_u ; struct path f_path ; struct inode *f_inode ; struct file_operations const *f_op ; spinlock_t f_lock ; atomic_long_t f_count ; unsigned int f_flags ; fmode_t f_mode ; struct mutex f_pos_lock ; loff_t f_pos ; struct fown_struct f_owner ; struct cred const *f_cred ; struct file_ra_state f_ra ; u64 f_version ; void *f_security ; void *private_data ; struct list_head f_ep_links ; struct list_head f_tfile_llink ; struct address_space *f_mapping ; }; typedef void *fl_owner_t; struct file_lock; struct file_lock_operations { void (*fl_copy_lock)(struct file_lock * , struct file_lock * ) ; void (*fl_release_private)(struct file_lock * ) ; }; struct lock_manager_operations { int (*lm_compare_owner)(struct file_lock * , struct file_lock * ) ; unsigned long (*lm_owner_key)(struct file_lock * ) ; fl_owner_t (*lm_get_owner)(fl_owner_t ) ; void (*lm_put_owner)(fl_owner_t ) ; void (*lm_notify)(struct file_lock * ) ; int (*lm_grant)(struct file_lock * , int ) ; bool (*lm_break)(struct file_lock * ) ; int (*lm_change)(struct file_lock * , int , struct list_head * ) ; void (*lm_setup)(struct file_lock * , void ** ) ; }; struct nlm_lockowner; struct nfs_lock_info { u32 state ; struct nlm_lockowner *owner ; struct list_head list ; }; struct nfs4_lock_state; struct nfs4_lock_info { struct nfs4_lock_state *owner ; }; struct fasync_struct; struct __anonstruct_afs_240 { struct list_head link ; int state ; }; union __anonunion_fl_u_239 { struct nfs_lock_info nfs_fl ; struct nfs4_lock_info nfs4_fl ; struct __anonstruct_afs_240 afs ; }; struct file_lock { struct file_lock *fl_next ; struct list_head fl_list ; struct hlist_node fl_link ; struct list_head fl_block ; fl_owner_t fl_owner ; unsigned int fl_flags ; unsigned char fl_type ; unsigned int fl_pid ; int fl_link_cpu ; struct pid *fl_nspid ; wait_queue_head_t fl_wait ; struct file *fl_file ; loff_t fl_start ; loff_t fl_end ; struct fasync_struct *fl_fasync ; unsigned long fl_break_time ; unsigned long fl_downgrade_time ; struct file_lock_operations const *fl_ops ; struct lock_manager_operations const *fl_lmops ; union __anonunion_fl_u_239 fl_u ; }; struct file_lock_context { spinlock_t flc_lock ; struct list_head flc_flock ; struct list_head flc_posix ; struct list_head flc_lease ; }; struct fasync_struct { spinlock_t fa_lock ; int magic ; int fa_fd ; struct fasync_struct *fa_next ; struct file *fa_file ; struct callback_head fa_rcu ; }; struct sb_writers { struct percpu_counter counter[3U] ; wait_queue_head_t wait ; int frozen ; wait_queue_head_t wait_unfrozen ; struct lockdep_map lock_map[3U] ; }; struct super_operations; struct xattr_handler; struct mtd_info; struct super_block { struct list_head s_list ; dev_t s_dev ; unsigned char s_blocksize_bits ; unsigned long s_blocksize ; loff_t s_maxbytes ; struct file_system_type *s_type ; struct super_operations const *s_op ; struct dquot_operations const *dq_op ; struct quotactl_ops const *s_qcop ; struct export_operations const *s_export_op ; unsigned long s_flags ; unsigned long s_iflags ; unsigned long s_magic ; struct dentry *s_root ; struct rw_semaphore s_umount ; int s_count ; atomic_t s_active ; void *s_security ; struct xattr_handler const **s_xattr ; struct list_head s_inodes ; struct hlist_bl_head s_anon ; struct list_head s_mounts ; struct block_device *s_bdev ; struct backing_dev_info *s_bdi ; struct mtd_info *s_mtd ; struct hlist_node s_instances ; unsigned int s_quota_types ; struct quota_info s_dquot ; struct sb_writers s_writers ; char s_id[32U] ; u8 s_uuid[16U] ; void *s_fs_info ; unsigned int s_max_links ; fmode_t s_mode ; u32 s_time_gran ; struct mutex s_vfs_rename_mutex ; char *s_subtype ; char *s_options ; struct dentry_operations const *s_d_op ; int cleancache_poolid ; struct shrinker s_shrink ; atomic_long_t s_remove_count ; int s_readonly_remount ; struct workqueue_struct *s_dio_done_wq ; struct hlist_head s_pins ; struct list_lru s_dentry_lru ; struct list_lru s_inode_lru ; struct callback_head rcu ; int s_stack_depth ; }; struct fiemap_extent_info { unsigned int fi_flags ; unsigned int fi_extents_mapped ; unsigned int fi_extents_max ; struct fiemap_extent *fi_extents_start ; }; struct dir_context; struct dir_context { int (*actor)(struct dir_context * , char const * , int , loff_t , u64 , unsigned int ) ; loff_t pos ; }; struct file_operations { struct module *owner ; loff_t (*llseek)(struct file * , loff_t , int ) ; ssize_t (*read)(struct file * , char * , size_t , loff_t * ) ; ssize_t (*write)(struct file * , char const * , size_t , loff_t * ) ; ssize_t (*read_iter)(struct kiocb * , struct iov_iter * ) ; ssize_t (*write_iter)(struct kiocb * , struct iov_iter * ) ; int (*iterate)(struct file * , struct dir_context * ) ; unsigned int (*poll)(struct file * , struct poll_table_struct * ) ; long (*unlocked_ioctl)(struct file * , unsigned int , unsigned long ) ; long (*compat_ioctl)(struct file * , unsigned int , unsigned long ) ; int (*mmap)(struct file * , struct vm_area_struct * ) ; int (*mremap)(struct file * , struct vm_area_struct * ) ; int (*open)(struct inode * , struct file * ) ; int (*flush)(struct file * , fl_owner_t ) ; int (*release)(struct inode * , struct file * ) ; int (*fsync)(struct file * , loff_t , loff_t , int ) ; int (*aio_fsync)(struct kiocb * , int ) ; int (*fasync)(int , struct file * , int ) ; int (*lock)(struct file * , int , struct file_lock * ) ; ssize_t (*sendpage)(struct file * , struct page * , int , size_t , loff_t * , int ) ; unsigned long (*get_unmapped_area)(struct file * , unsigned long , unsigned long , unsigned long , unsigned long ) ; int (*check_flags)(int ) ; int (*flock)(struct file * , int , struct file_lock * ) ; ssize_t (*splice_write)(struct pipe_inode_info * , struct file * , loff_t * , size_t , unsigned int ) ; ssize_t (*splice_read)(struct file * , loff_t * , struct pipe_inode_info * , size_t , unsigned int ) ; int (*setlease)(struct file * , long , struct file_lock ** , void ** ) ; long (*fallocate)(struct file * , int , loff_t , loff_t ) ; void (*show_fdinfo)(struct seq_file * , struct file * ) ; }; struct inode_operations { struct dentry *(*lookup)(struct inode * , struct dentry * , unsigned int ) ; char const *(*follow_link)(struct dentry * , void ** ) ; int (*permission)(struct inode * , int ) ; struct posix_acl *(*get_acl)(struct inode * , int ) ; int (*readlink)(struct dentry * , char * , int ) ; void (*put_link)(struct inode * , void * ) ; int (*create)(struct inode * , struct dentry * , umode_t , bool ) ; int (*link)(struct dentry * , struct inode * , struct dentry * ) ; int (*unlink)(struct inode * , struct dentry * ) ; int (*symlink)(struct inode * , struct dentry * , char const * ) ; int (*mkdir)(struct inode * , struct dentry * , umode_t ) ; int (*rmdir)(struct inode * , struct dentry * ) ; int (*mknod)(struct inode * , struct dentry * , umode_t , dev_t ) ; int (*rename)(struct inode * , struct dentry * , struct inode * , struct dentry * ) ; int (*rename2)(struct inode * , struct dentry * , struct inode * , struct dentry * , unsigned int ) ; int (*setattr)(struct dentry * , struct iattr * ) ; int (*getattr)(struct vfsmount * , struct dentry * , struct kstat * ) ; int (*setxattr)(struct dentry * , char const * , void const * , size_t , int ) ; ssize_t (*getxattr)(struct dentry * , char const * , void * , size_t ) ; ssize_t (*listxattr)(struct dentry * , char * , size_t ) ; int (*removexattr)(struct dentry * , char const * ) ; int (*fiemap)(struct inode * , struct fiemap_extent_info * , u64 , u64 ) ; int (*update_time)(struct inode * , struct timespec * , int ) ; int (*atomic_open)(struct inode * , struct dentry * , struct file * , unsigned int , umode_t , int * ) ; int (*tmpfile)(struct inode * , struct dentry * , umode_t ) ; int (*set_acl)(struct inode * , struct posix_acl * , int ) ; }; struct super_operations { struct inode *(*alloc_inode)(struct super_block * ) ; void (*destroy_inode)(struct inode * ) ; void (*dirty_inode)(struct inode * , int ) ; int (*write_inode)(struct inode * , struct writeback_control * ) ; int (*drop_inode)(struct inode * ) ; void (*evict_inode)(struct inode * ) ; void (*put_super)(struct super_block * ) ; int (*sync_fs)(struct super_block * , int ) ; int (*freeze_super)(struct super_block * ) ; int (*freeze_fs)(struct super_block * ) ; int (*thaw_super)(struct super_block * ) ; int (*unfreeze_fs)(struct super_block * ) ; int (*statfs)(struct dentry * , struct kstatfs * ) ; int (*remount_fs)(struct super_block * , int * , char * ) ; void (*umount_begin)(struct super_block * ) ; int (*show_options)(struct seq_file * , struct dentry * ) ; int (*show_devname)(struct seq_file * , struct dentry * ) ; int (*show_path)(struct seq_file * , struct dentry * ) ; int (*show_stats)(struct seq_file * , struct dentry * ) ; ssize_t (*quota_read)(struct super_block * , int , char * , size_t , loff_t ) ; ssize_t (*quota_write)(struct super_block * , int , char const * , size_t , loff_t ) ; struct dquot **(*get_dquots)(struct inode * ) ; int (*bdev_try_to_free_page)(struct super_block * , struct page * , gfp_t ) ; long (*nr_cached_objects)(struct super_block * , struct shrink_control * ) ; long (*free_cached_objects)(struct super_block * , struct shrink_control * ) ; }; struct file_system_type { char const *name ; int fs_flags ; struct dentry *(*mount)(struct file_system_type * , int , char const * , void * ) ; void (*kill_sb)(struct super_block * ) ; struct module *owner ; struct file_system_type *next ; struct hlist_head fs_supers ; struct lock_class_key s_lock_key ; struct lock_class_key s_umount_key ; struct lock_class_key s_vfs_rename_key ; struct lock_class_key s_writers_key[3U] ; struct lock_class_key i_lock_key ; struct lock_class_key i_mutex_key ; struct lock_class_key i_mutex_dir_key ; }; struct exception_table_entry { int insn ; int fixup ; }; typedef unsigned char cc_t; typedef unsigned int speed_t; typedef unsigned int tcflag_t; struct ktermios { tcflag_t c_iflag ; tcflag_t c_oflag ; tcflag_t c_cflag ; tcflag_t c_lflag ; cc_t c_line ; cc_t c_cc[19U] ; speed_t c_ispeed ; speed_t c_ospeed ; }; struct winsize { unsigned short ws_row ; unsigned short ws_col ; unsigned short ws_xpixel ; unsigned short ws_ypixel ; }; struct termiox { __u16 x_hflag ; __u16 x_cflag ; __u16 x_rflag[5U] ; __u16 x_sflag ; }; struct cdev { struct kobject kobj ; struct module *owner ; struct file_operations const *ops ; struct list_head list ; dev_t dev ; unsigned int count ; }; struct tty_driver; struct serial_icounter_struct; struct tty_operations { struct tty_struct *(*lookup)(struct tty_driver * , struct inode * , int ) ; int (*install)(struct tty_driver * , struct tty_struct * ) ; void (*remove)(struct tty_driver * , struct tty_struct * ) ; int (*open)(struct tty_struct * , struct file * ) ; void (*close)(struct tty_struct * , struct file * ) ; void (*shutdown)(struct tty_struct * ) ; void (*cleanup)(struct tty_struct * ) ; int (*write)(struct tty_struct * , unsigned char const * , int ) ; int (*put_char)(struct tty_struct * , unsigned char ) ; void (*flush_chars)(struct tty_struct * ) ; int (*write_room)(struct tty_struct * ) ; int (*chars_in_buffer)(struct tty_struct * ) ; int (*ioctl)(struct tty_struct * , unsigned int , unsigned long ) ; long (*compat_ioctl)(struct tty_struct * , unsigned int , unsigned long ) ; void (*set_termios)(struct tty_struct * , struct ktermios * ) ; void (*throttle)(struct tty_struct * ) ; void (*unthrottle)(struct tty_struct * ) ; void (*stop)(struct tty_struct * ) ; void (*start)(struct tty_struct * ) ; void (*hangup)(struct tty_struct * ) ; int (*break_ctl)(struct tty_struct * , int ) ; void (*flush_buffer)(struct tty_struct * ) ; void (*set_ldisc)(struct tty_struct * ) ; void (*wait_until_sent)(struct tty_struct * , int ) ; void (*send_xchar)(struct tty_struct * , char ) ; int (*tiocmget)(struct tty_struct * ) ; int (*tiocmset)(struct tty_struct * , unsigned int , unsigned int ) ; int (*resize)(struct tty_struct * , struct winsize * ) ; int (*set_termiox)(struct tty_struct * , struct termiox * ) ; int (*get_icount)(struct tty_struct * , struct serial_icounter_struct * ) ; int (*poll_init)(struct tty_driver * , int , char * ) ; int (*poll_get_char)(struct tty_driver * , int ) ; void (*poll_put_char)(struct tty_driver * , int , char ) ; struct file_operations const *proc_fops ; }; struct proc_dir_entry; struct tty_driver { int magic ; struct kref kref ; struct cdev *cdevs ; struct module *owner ; char const *driver_name ; char const *name ; int name_base ; int major ; int minor_start ; unsigned int num ; short type ; short subtype ; struct ktermios init_termios ; unsigned long flags ; struct proc_dir_entry *proc_entry ; struct tty_driver *other ; struct tty_struct **ttys ; struct tty_port **ports ; struct ktermios **termios ; void *driver_state ; struct tty_operations const *ops ; struct list_head tty_drivers ; }; struct ld_semaphore { long count ; raw_spinlock_t wait_lock ; unsigned int wait_readers ; struct list_head read_wait ; struct list_head write_wait ; struct lockdep_map dep_map ; }; struct tty_ldisc_ops { int magic ; char *name ; int num ; int flags ; int (*open)(struct tty_struct * ) ; void (*close)(struct tty_struct * ) ; void (*flush_buffer)(struct tty_struct * ) ; ssize_t (*chars_in_buffer)(struct tty_struct * ) ; ssize_t (*read)(struct tty_struct * , struct file * , unsigned char * , size_t ) ; ssize_t (*write)(struct tty_struct * , struct file * , unsigned char const * , size_t ) ; int (*ioctl)(struct tty_struct * , struct file * , unsigned int , unsigned long ) ; long (*compat_ioctl)(struct tty_struct * , struct file * , unsigned int , unsigned long ) ; void (*set_termios)(struct tty_struct * , struct ktermios * ) ; unsigned int (*poll)(struct tty_struct * , struct file * , struct poll_table_struct * ) ; int (*hangup)(struct tty_struct * ) ; void (*receive_buf)(struct tty_struct * , unsigned char const * , char * , int ) ; void (*write_wakeup)(struct tty_struct * ) ; void (*dcd_change)(struct tty_struct * , unsigned int ) ; void (*fasync)(struct tty_struct * , int ) ; int (*receive_buf2)(struct tty_struct * , unsigned char const * , char * , int ) ; struct module *owner ; int refcount ; }; struct tty_ldisc { struct tty_ldisc_ops *ops ; struct tty_struct *tty ; }; union __anonunion____missing_field_name_241 { struct tty_buffer *next ; struct llist_node free ; }; struct tty_buffer { union __anonunion____missing_field_name_241 __annonCompField69 ; int used ; int size ; int commit ; int read ; int flags ; unsigned long data[0U] ; }; struct tty_bufhead { struct tty_buffer *head ; struct work_struct work ; struct mutex lock ; atomic_t priority ; struct tty_buffer sentinel ; struct llist_head free ; atomic_t mem_used ; int mem_limit ; struct tty_buffer *tail ; }; struct tty_port_operations { int (*carrier_raised)(struct tty_port * ) ; void (*dtr_rts)(struct tty_port * , int ) ; void (*shutdown)(struct tty_port * ) ; int (*activate)(struct tty_port * , struct tty_struct * ) ; void (*destruct)(struct tty_port * ) ; }; struct tty_port { struct tty_bufhead buf ; struct tty_struct *tty ; struct tty_struct *itty ; struct tty_port_operations const *ops ; spinlock_t lock ; int blocked_open ; int count ; wait_queue_head_t open_wait ; wait_queue_head_t close_wait ; wait_queue_head_t delta_msr_wait ; unsigned long flags ; unsigned char console : 1 ; unsigned char low_latency : 1 ; struct mutex mutex ; struct mutex buf_mutex ; unsigned char *xmit_buf ; unsigned int close_delay ; unsigned int closing_wait ; int drain_delay ; struct kref kref ; }; struct tty_struct { int magic ; struct kref kref ; struct device *dev ; struct tty_driver *driver ; struct tty_operations const *ops ; int index ; struct ld_semaphore ldisc_sem ; struct tty_ldisc *ldisc ; struct mutex atomic_write_lock ; struct mutex legacy_mutex ; struct mutex throttle_mutex ; struct rw_semaphore termios_rwsem ; struct mutex winsize_mutex ; spinlock_t ctrl_lock ; spinlock_t flow_lock ; struct ktermios termios ; struct ktermios termios_locked ; struct termiox *termiox ; char name[64U] ; struct pid *pgrp ; struct pid *session ; unsigned long flags ; int count ; struct winsize winsize ; unsigned char stopped : 1 ; unsigned char flow_stopped : 1 ; unsigned long unused : 62 ; int hw_stopped ; unsigned char ctrl_status ; unsigned char packet : 1 ; unsigned long unused_ctrl : 55 ; unsigned int receive_room ; int flow_change ; struct tty_struct *link ; struct fasync_struct *fasync ; int alt_speed ; wait_queue_head_t write_wait ; wait_queue_head_t read_wait ; struct work_struct hangup_work ; void *disc_data ; void *driver_data ; struct list_head tty_files ; int closing ; unsigned char *write_buf ; int write_cnt ; struct work_struct SAK_work ; struct tty_port *port ; }; struct class; struct serial_struct { int type ; int line ; unsigned int port ; int irq ; int flags ; int xmit_fifo_size ; int custom_divisor ; int baud_base ; unsigned short close_delay ; char io_type ; char reserved_char[1U] ; int hub6 ; unsigned short closing_wait ; unsigned short closing_wait2 ; unsigned char *iomem_base ; unsigned short iomem_reg_shift ; unsigned int port_high ; unsigned long iomap_base ; }; struct serial_icounter_struct { int cts ; int dsr ; int rng ; int dcd ; int rx ; int tx ; int frame ; int overrun ; int parity ; int brk ; int buf_overrun ; int reserved[9U] ; }; struct async_icount { __u32 cts ; __u32 dsr ; __u32 rng ; __u32 dcd ; __u32 tx ; __u32 rx ; __u32 frame ; __u32 parity ; __u32 overrun ; __u32 brk ; __u32 buf_overrun ; }; typedef unsigned long kernel_ulong_t; struct usb_device_id { __u16 match_flags ; __u16 idVendor ; __u16 idProduct ; __u16 bcdDevice_lo ; __u16 bcdDevice_hi ; __u8 bDeviceClass ; __u8 bDeviceSubClass ; __u8 bDeviceProtocol ; __u8 bInterfaceClass ; __u8 bInterfaceSubClass ; __u8 bInterfaceProtocol ; __u8 bInterfaceNumber ; kernel_ulong_t driver_info ; }; 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 usb_device_descriptor { __u8 bLength ; __u8 bDescriptorType ; __le16 bcdUSB ; __u8 bDeviceClass ; __u8 bDeviceSubClass ; __u8 bDeviceProtocol ; __u8 bMaxPacketSize0 ; __le16 idVendor ; __le16 idProduct ; __le16 bcdDevice ; __u8 iManufacturer ; __u8 iProduct ; __u8 iSerialNumber ; __u8 bNumConfigurations ; }; struct usb_config_descriptor { __u8 bLength ; __u8 bDescriptorType ; __le16 wTotalLength ; __u8 bNumInterfaces ; __u8 bConfigurationValue ; __u8 iConfiguration ; __u8 bmAttributes ; __u8 bMaxPower ; }; struct usb_interface_descriptor { __u8 bLength ; __u8 bDescriptorType ; __u8 bInterfaceNumber ; __u8 bAlternateSetting ; __u8 bNumEndpoints ; __u8 bInterfaceClass ; __u8 bInterfaceSubClass ; __u8 bInterfaceProtocol ; __u8 iInterface ; }; struct usb_endpoint_descriptor { __u8 bLength ; __u8 bDescriptorType ; __u8 bEndpointAddress ; __u8 bmAttributes ; __le16 wMaxPacketSize ; __u8 bInterval ; __u8 bRefresh ; __u8 bSynchAddress ; }; struct usb_ss_ep_comp_descriptor { __u8 bLength ; __u8 bDescriptorType ; __u8 bMaxBurst ; __u8 bmAttributes ; __le16 wBytesPerInterval ; }; struct usb_interface_assoc_descriptor { __u8 bLength ; __u8 bDescriptorType ; __u8 bFirstInterface ; __u8 bInterfaceCount ; __u8 bFunctionClass ; __u8 bFunctionSubClass ; __u8 bFunctionProtocol ; __u8 iFunction ; }; struct usb_bos_descriptor { __u8 bLength ; __u8 bDescriptorType ; __le16 wTotalLength ; __u8 bNumDeviceCaps ; }; struct usb_ext_cap_descriptor { __u8 bLength ; __u8 bDescriptorType ; __u8 bDevCapabilityType ; __le32 bmAttributes ; }; struct usb_ss_cap_descriptor { __u8 bLength ; __u8 bDescriptorType ; __u8 bDevCapabilityType ; __u8 bmAttributes ; __le16 wSpeedSupported ; __u8 bFunctionalitySupport ; __u8 bU1devExitLat ; __le16 bU2DevExitLat ; }; struct usb_ss_container_id_descriptor { __u8 bLength ; __u8 bDescriptorType ; __u8 bDevCapabilityType ; __u8 bReserved ; __u8 ContainerID[16U] ; }; enum usb_device_speed { USB_SPEED_UNKNOWN = 0, USB_SPEED_LOW = 1, USB_SPEED_FULL = 2, USB_SPEED_HIGH = 3, USB_SPEED_WIRELESS = 4, USB_SPEED_SUPER = 5 } ; enum usb_device_state { USB_STATE_NOTATTACHED = 0, USB_STATE_ATTACHED = 1, USB_STATE_POWERED = 2, USB_STATE_RECONNECTING = 3, USB_STATE_UNAUTHENTICATED = 4, USB_STATE_DEFAULT = 5, USB_STATE_ADDRESS = 6, USB_STATE_CONFIGURED = 7, USB_STATE_SUSPENDED = 8 } ; 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 subsys_private; struct bus_type; struct device_node; struct fwnode_handle; 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 const *iommu_ops ; struct subsys_private *p ; struct lock_class_key lock_key ; }; struct device_type; enum probe_type { PROBE_DEFAULT_STRATEGY = 0, PROBE_PREFER_ASYNCHRONOUS = 1, PROBE_FORCE_SYNCHRONOUS = 2 } ; struct device_driver { char const *name ; struct bus_type *bus ; struct module *owner ; char const *mod_name ; bool suppress_bind_attrs ; enum probe_type probe_type ; 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 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 fwnode_handle *fwnode ; 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 wake_irq *wakeirq ; 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 usb_device; struct usb_driver; struct wusb_dev; struct ep_device; struct usb_host_endpoint { struct usb_endpoint_descriptor desc ; struct usb_ss_ep_comp_descriptor ss_ep_comp ; struct list_head urb_list ; void *hcpriv ; struct ep_device *ep_dev ; unsigned char *extra ; int extralen ; int enabled ; int streams ; }; struct usb_host_interface { struct usb_interface_descriptor desc ; int extralen ; unsigned char *extra ; struct usb_host_endpoint *endpoint ; char *string ; }; enum usb_interface_condition { USB_INTERFACE_UNBOUND = 0, USB_INTERFACE_BINDING = 1, USB_INTERFACE_BOUND = 2, USB_INTERFACE_UNBINDING = 3 } ; struct usb_interface { struct usb_host_interface *altsetting ; struct usb_host_interface *cur_altsetting ; unsigned int num_altsetting ; struct usb_interface_assoc_descriptor *intf_assoc ; int minor ; enum usb_interface_condition condition ; unsigned char sysfs_files_created : 1 ; unsigned char ep_devs_created : 1 ; unsigned char unregistering : 1 ; unsigned char needs_remote_wakeup : 1 ; unsigned char needs_altsetting0 : 1 ; unsigned char needs_binding : 1 ; unsigned char resetting_device : 1 ; struct device dev ; struct device *usb_dev ; atomic_t pm_usage_cnt ; struct work_struct reset_ws ; }; struct usb_interface_cache { unsigned int num_altsetting ; struct kref ref ; struct usb_host_interface altsetting[0U] ; }; struct usb_host_config { struct usb_config_descriptor desc ; char *string ; struct usb_interface_assoc_descriptor *intf_assoc[16U] ; struct usb_interface *interface[32U] ; struct usb_interface_cache *intf_cache[32U] ; unsigned char *extra ; int extralen ; }; struct usb_host_bos { struct usb_bos_descriptor *desc ; struct usb_ext_cap_descriptor *ext_cap ; struct usb_ss_cap_descriptor *ss_cap ; struct usb_ss_container_id_descriptor *ss_id ; }; struct usb_devmap { unsigned long devicemap[2U] ; }; struct mon_bus; struct usb_bus { struct device *controller ; int busnum ; char const *bus_name ; u8 uses_dma ; u8 uses_pio_for_control ; u8 otg_port ; unsigned char is_b_host : 1 ; unsigned char b_hnp_enable : 1 ; unsigned char no_stop_on_short : 1 ; unsigned char no_sg_constraint : 1 ; unsigned int sg_tablesize ; int devnum_next ; struct usb_devmap devmap ; struct usb_device *root_hub ; struct usb_bus *hs_companion ; struct list_head bus_list ; struct mutex usb_address0_mutex ; int bandwidth_allocated ; int bandwidth_int_reqs ; int bandwidth_isoc_reqs ; unsigned int resuming_ports ; struct mon_bus *mon_bus ; int monitored ; }; struct usb_tt; enum usb_device_removable { USB_DEVICE_REMOVABLE_UNKNOWN = 0, USB_DEVICE_REMOVABLE = 1, USB_DEVICE_FIXED = 2 } ; struct usb2_lpm_parameters { unsigned int besl ; int timeout ; }; struct usb3_lpm_parameters { unsigned int mel ; unsigned int pel ; unsigned int sel ; int timeout ; }; struct usb_device { int devnum ; char devpath[16U] ; u32 route ; enum usb_device_state state ; enum usb_device_speed speed ; struct usb_tt *tt ; int ttport ; unsigned int toggle[2U] ; struct usb_device *parent ; struct usb_bus *bus ; struct usb_host_endpoint ep0 ; struct device dev ; struct usb_device_descriptor descriptor ; struct usb_host_bos *bos ; struct usb_host_config *config ; struct usb_host_config *actconfig ; struct usb_host_endpoint *ep_in[16U] ; struct usb_host_endpoint *ep_out[16U] ; char **rawdescriptors ; unsigned short bus_mA ; u8 portnum ; u8 level ; unsigned char can_submit : 1 ; unsigned char persist_enabled : 1 ; unsigned char have_langid : 1 ; unsigned char authorized : 1 ; unsigned char authenticated : 1 ; unsigned char wusb : 1 ; unsigned char lpm_capable : 1 ; unsigned char usb2_hw_lpm_capable : 1 ; unsigned char usb2_hw_lpm_besl_capable : 1 ; unsigned char usb2_hw_lpm_enabled : 1 ; unsigned char usb2_hw_lpm_allowed : 1 ; unsigned char usb3_lpm_enabled : 1 ; int string_langid ; char *product ; char *manufacturer ; char *serial ; struct list_head filelist ; int maxchild ; u32 quirks ; atomic_t urbnum ; unsigned long active_duration ; unsigned long connect_time ; unsigned char do_remote_wakeup : 1 ; unsigned char reset_resume : 1 ; unsigned char port_is_suspended : 1 ; struct wusb_dev *wusb_dev ; int slot_id ; enum usb_device_removable removable ; struct usb2_lpm_parameters l1_params ; struct usb3_lpm_parameters u1_params ; struct usb3_lpm_parameters u2_params ; unsigned int lpm_disable_count ; }; struct usb_dynids { spinlock_t lock ; struct list_head list ; }; struct usbdrv_wrap { struct device_driver driver ; int for_devices ; }; struct usb_driver { char const *name ; int (*probe)(struct usb_interface * , struct usb_device_id const * ) ; void (*disconnect)(struct usb_interface * ) ; int (*unlocked_ioctl)(struct usb_interface * , unsigned int , void * ) ; int (*suspend)(struct usb_interface * , pm_message_t ) ; int (*resume)(struct usb_interface * ) ; int (*reset_resume)(struct usb_interface * ) ; int (*pre_reset)(struct usb_interface * ) ; int (*post_reset)(struct usb_interface * ) ; struct usb_device_id const *id_table ; struct usb_dynids dynids ; struct usbdrv_wrap drvwrap ; unsigned char no_dynamic_id : 1 ; unsigned char supports_autosuspend : 1 ; unsigned char disable_hub_initiated_lpm : 1 ; unsigned char soft_unbind : 1 ; }; struct usb_iso_packet_descriptor { unsigned int offset ; unsigned int length ; unsigned int actual_length ; int status ; }; struct urb; struct usb_anchor { struct list_head urb_list ; wait_queue_head_t wait ; spinlock_t lock ; atomic_t suspend_wakeups ; unsigned char poisoned : 1 ; }; struct scatterlist; struct urb { struct kref kref ; void *hcpriv ; atomic_t use_count ; atomic_t reject ; int unlinked ; struct list_head urb_list ; struct list_head anchor_list ; struct usb_anchor *anchor ; struct usb_device *dev ; struct usb_host_endpoint *ep ; unsigned int pipe ; unsigned int stream_id ; int status ; unsigned int transfer_flags ; void *transfer_buffer ; dma_addr_t transfer_dma ; struct scatterlist *sg ; int num_mapped_sgs ; int num_sgs ; u32 transfer_buffer_length ; u32 actual_length ; unsigned char *setup_packet ; dma_addr_t setup_dma ; int start_frame ; int number_of_packets ; int interval ; int error_count ; void *context ; void (*complete)(struct urb * ) ; struct usb_iso_packet_descriptor iso_frame_desc[0U] ; }; struct usb_cdc_union_desc { __u8 bLength ; __u8 bDescriptorType ; __u8 bDescriptorSubType ; __u8 bMasterInterface0 ; __u8 bSlaveInterface0 ; }; struct usb_cdc_country_functional_desc { __u8 bLength ; __u8 bDescriptorType ; __u8 bDescriptorSubType ; __u8 iCountryCodeRelDate ; __le16 wCountyCode0 ; }; struct usb_cdc_line_coding { __le32 dwDTERate ; __u8 bCharFormat ; __u8 bParityType ; __u8 bDataBits ; }; struct usb_cdc_notification { __u8 bmRequestType ; __u8 bNotificationType ; __le16 wValue ; __le16 wIndex ; __le16 wLength ; }; struct acm; struct acm_wb { unsigned char *buf ; dma_addr_t dmah ; int len ; int use ; struct urb *urb ; struct acm *instance ; }; struct acm_rb { int size ; unsigned char *base ; dma_addr_t dma ; int index ; struct acm *instance ; }; struct acm { struct usb_device *dev ; struct usb_interface *control ; struct usb_interface *data ; struct tty_port port ; struct urb *ctrlurb ; u8 *ctrl_buffer ; dma_addr_t ctrl_dma ; u8 *country_codes ; unsigned int country_code_size ; unsigned int country_rel_date ; struct acm_wb wb[16U] ; unsigned long read_urbs_free ; struct urb *read_urbs[16U] ; struct acm_rb read_buffers[16U] ; int rx_buflimit ; int rx_endpoint ; spinlock_t read_lock ; int write_used ; int transmitting ; spinlock_t write_lock ; struct mutex mutex ; bool disconnected ; struct usb_cdc_line_coding line ; struct work_struct work ; unsigned int ctrlin ; unsigned int ctrlout ; struct async_icount iocount ; struct async_icount oldcount ; wait_queue_head_t wioctl ; unsigned int writesize ; unsigned int readsize ; unsigned int ctrlsize ; unsigned int minor ; unsigned char clocal ; unsigned int ctrl_caps ; unsigned int susp_count ; unsigned char combined_interfaces : 1 ; unsigned char is_int_ep : 1 ; unsigned char throttled : 1 ; unsigned char throttle_req : 1 ; u8 bInterval ; struct usb_anchor delayed ; unsigned long quirks ; }; typedef bool ldv_func_ret_type___2; typedef bool ldv_func_ret_type___3; typedef bool ldv_func_ret_type___4; typedef bool ldv_func_ret_type___5; typedef bool ldv_func_ret_type___6; typedef int ldv_func_ret_type___7; __inline static long ldv__builtin_expect(long exp , long c ) ; __inline static void __read_once_size(void const volatile *p , void *res , int size ) { { switch (size) { case 1: *((__u8 *)res) = *((__u8 volatile *)p); goto ldv_880; case 2: *((__u16 *)res) = *((__u16 volatile *)p); goto ldv_880; case 4: *((__u32 *)res) = *((__u32 volatile *)p); goto ldv_880; case 8: *((__u64 *)res) = *((__u64 volatile *)p); goto ldv_880; default: __asm__ volatile ("": : : "memory"); __builtin_memcpy(res, (void const *)p, (unsigned long )size); __asm__ volatile ("": : : "memory"); } ldv_880: ; return; } } extern struct module __this_module ; __inline static void set_bit(long nr , unsigned long volatile *addr ) { { __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); return; } } __inline static void __set_bit(long nr , unsigned long volatile *addr ) { { __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); return; } } __inline static int test_and_clear_bit(long nr , unsigned long volatile *addr ) { char c ; { __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); return ((int )((signed char )c) != 0); } } __inline static int constant_test_bit(long nr , unsigned long const volatile *addr ) { { return ((int )((unsigned long )*(addr + (unsigned long )(nr >> 6)) >> ((int )nr & 63)) & 1); } } __inline static int variable_test_bit(long nr , unsigned long const volatile *addr ) { int oldbit ; { __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); return (oldbit); } } __inline static __u16 __le16_to_cpup(__le16 const *p ) { { return ((__u16 )*p); } } extern int printk(char const * , ...) ; extern void __dynamic_dev_dbg(struct _ddebug * , struct device const * , char const * , ...) ; extern void __might_fault(char const * , int ) ; extern int sprintf(char * , char const * , ...) ; bool ldv_is_err(void const *ptr ) ; long ldv_ptr_err(void const *ptr ) ; void ldv_spin_lock(void) ; void ldv_spin_unlock(void) ; extern void *malloc(size_t ) ; extern void *calloc(size_t , size_t ) ; extern void *memset(void * , int , size_t ) ; extern int __VERIFIER_nondet_int(void) ; extern unsigned long __VERIFIER_nondet_ulong(void) ; extern void *__VERIFIER_nondet_pointer(void) ; extern void __VERIFIER_assume(int ) ; void *ldv_malloc(size_t size ) { void *p ; void *tmp ; int tmp___0 ; { tmp___0 = __VERIFIER_nondet_int(); if (tmp___0 != 0) { return ((void *)0); } else { tmp = malloc(size); p = tmp; __VERIFIER_assume((unsigned long )p != (unsigned long )((void *)0)); return (p); } } } void *ldv_zalloc(size_t size ) { void *p ; void *tmp ; int tmp___0 ; { tmp___0 = __VERIFIER_nondet_int(); if (tmp___0 != 0) { return ((void *)0); } else { tmp = calloc(1UL, size); p = tmp; __VERIFIER_assume((unsigned long )p != (unsigned long )((void *)0)); return (p); } } } void *ldv_init_zalloc(size_t size ) { void *p ; void *tmp ; { tmp = calloc(1UL, size); p = tmp; __VERIFIER_assume((unsigned long )p != (unsigned long )((void *)0)); return (p); } } void *ldv_memset(void *s , int c , size_t n ) { void *tmp ; { tmp = memset(s, c, n); return (tmp); } } int ldv_undef_int(void) { int tmp ; { tmp = __VERIFIER_nondet_int(); return (tmp); } } void *ldv_undef_ptr(void) { void *tmp ; { tmp = __VERIFIER_nondet_pointer(); return (tmp); } } unsigned long ldv_undef_ulong(void) { unsigned long tmp ; { tmp = __VERIFIER_nondet_ulong(); return (tmp); } } __inline static void ldv_stop(void) { { LDV_STOP: ; goto LDV_STOP; } } __inline static long ldv__builtin_expect(long exp , long c ) { { return (exp); } } __inline static void INIT_LIST_HEAD(struct list_head *list ) { { list->next = list; list->prev = list; return; } } extern void __bad_percpu_size(void) ; extern struct task_struct *current_task ; __inline static struct task_struct *get_current(void) { struct task_struct *pfo_ret__ ; { switch (8UL) { case 1UL: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); goto ldv_3233; case 2UL: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); goto ldv_3233; case 4UL: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); goto ldv_3233; case 8UL: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); goto ldv_3233; default: __bad_percpu_size(); } ldv_3233: ; return (pfo_ret__); } } extern void *memcpy(void * , void const * , size_t ) ; extern void *memset(void * , int , size_t ) ; extern int memcmp(void const * , void const * , size_t ) ; __inline static long PTR_ERR(void const *ptr ) ; __inline static bool IS_ERR(void const *ptr ) ; extern void __xchg_wrong_size(void) ; extern void __cmpxchg_wrong_size(void) ; __inline static int atomic_read(atomic_t const *v ) { int __var ; { __var = 0; return ((int )*((int const volatile *)(& v->counter))); } } __inline static int atomic_cmpxchg(atomic_t *v , int old , int new ) { int __ret ; int __old ; int __new ; u8 volatile *__ptr ; u16 volatile *__ptr___0 ; u32 volatile *__ptr___1 ; u64 volatile *__ptr___2 ; { __old = old; __new = new; switch (4UL) { case 1UL: __ptr = (u8 volatile *)(& v->counter); __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgb %2,%1": "=a" (__ret), "+m" (*__ptr): "q" (__new), "0" (__old): "memory"); goto ldv_5783; case 2UL: __ptr___0 = (u16 volatile *)(& v->counter); __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgw %2,%1": "=a" (__ret), "+m" (*__ptr___0): "r" (__new), "0" (__old): "memory"); goto ldv_5783; case 4UL: __ptr___1 = (u32 volatile *)(& v->counter); __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgl %2,%1": "=a" (__ret), "+m" (*__ptr___1): "r" (__new), "0" (__old): "memory"); goto ldv_5783; case 8UL: __ptr___2 = (u64 volatile *)(& v->counter); __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgq %2,%1": "=a" (__ret), "+m" (*__ptr___2): "r" (__new), "0" (__old): "memory"); goto ldv_5783; default: __cmpxchg_wrong_size(); } ldv_5783: ; return (__ret); } } __inline static int __atomic_add_unless(atomic_t *v , int a , int u ) { int c ; int old ; long tmp ; long tmp___0 ; { c = atomic_read((atomic_t const *)v); ldv_5812: tmp = ldv__builtin_expect(c == u, 0L); if (tmp != 0L) { goto ldv_5811; } else { } old = atomic_cmpxchg(v, c, c + a); tmp___0 = ldv__builtin_expect(old == c, 1L); if (tmp___0 != 0L) { goto ldv_5811; } else { } c = old; goto ldv_5812; ldv_5811: ; return (c); } } __inline static int atomic_add_unless(atomic_t *v , int a , int u ) { int tmp ; { tmp = __atomic_add_unless(v, a, u); return (tmp != u); } } __inline static int test_ti_thread_flag(struct thread_info *ti , int flag ) { int tmp ; { tmp = variable_test_bit((long )flag, (unsigned long const volatile *)(& ti->flags)); return (tmp); } } extern void lockdep_init_map(struct lockdep_map * , char const * , struct lock_class_key * , int ) ; extern void __raw_spin_lock_init(raw_spinlock_t * , char const * , struct lock_class_key * ) ; extern void _raw_spin_lock(raw_spinlock_t * ) ; extern void _raw_spin_lock_irq(raw_spinlock_t * ) ; extern void _raw_spin_unlock(raw_spinlock_t * ) ; extern void _raw_spin_unlock_irq(raw_spinlock_t * ) ; extern void _raw_spin_unlock_irqrestore(raw_spinlock_t * , unsigned long ) ; __inline static raw_spinlock_t *spinlock_check(spinlock_t *lock ) { { return (& lock->__annonCompField18.rlock); } } __inline static void ldv_spin_lock_5(spinlock_t *lock ) { { _raw_spin_lock(& lock->__annonCompField18.rlock); return; } } __inline static void spin_lock(spinlock_t *lock ) ; __inline static void ldv_spin_lock_irq_8(spinlock_t *lock ) { { _raw_spin_lock_irq(& lock->__annonCompField18.rlock); return; } } __inline static void spin_lock_irq(spinlock_t *lock ) ; __inline static void ldv_spin_unlock_9(spinlock_t *lock ) { { _raw_spin_unlock(& lock->__annonCompField18.rlock); return; } } __inline static void spin_unlock(spinlock_t *lock ) ; __inline static void ldv_spin_unlock_irq_11(spinlock_t *lock ) { { _raw_spin_unlock_irq(& lock->__annonCompField18.rlock); return; } } __inline static void spin_unlock_irq(spinlock_t *lock ) ; __inline static void ldv_spin_unlock_irqrestore_12(spinlock_t *lock , unsigned long flags ) { { _raw_spin_unlock_irqrestore(& lock->__annonCompField18.rlock, flags); return; } } __inline static void spin_unlock_irqrestore(spinlock_t *lock , unsigned long flags ) ; extern int default_wake_function(wait_queue_t * , unsigned int , int , void * ) ; extern void __init_waitqueue_head(wait_queue_head_t * , char const * , struct lock_class_key * ) ; extern void add_wait_queue(wait_queue_head_t * , wait_queue_t * ) ; extern void remove_wait_queue(wait_queue_head_t * , wait_queue_t * ) ; extern void __wake_up(wait_queue_head_t * , unsigned int , int , void * ) ; extern void __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 unsigned long volatile jiffies ; extern int debug_lockdep_rcu_enabled(void) ; extern void __init_work(struct work_struct * , int ) ; extern struct workqueue_struct *system_wq ; extern bool queue_work_on(int , struct workqueue_struct * , struct work_struct * ) ; bool ldv_queue_work_on_15(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_work_on_17(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; extern bool queue_delayed_work_on(int , struct workqueue_struct * , struct delayed_work * , unsigned long ) ; bool ldv_queue_delayed_work_on_16(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; bool ldv_queue_delayed_work_on_19(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; extern void flush_workqueue(struct workqueue_struct * ) ; void ldv_flush_workqueue_18(struct workqueue_struct *ldv_func_arg1 ) ; extern bool cancel_work_sync(struct work_struct * ) ; bool ldv_cancel_work_sync_38(struct work_struct *ldv_func_arg1 ) ; __inline static bool queue_work(struct workqueue_struct *wq , struct work_struct *work ) { bool tmp ; { tmp = ldv_queue_work_on_15(8192, wq, work); return (tmp); } } __inline static bool schedule_work(struct work_struct *work ) { bool tmp ; { tmp = queue_work(system_wq, work); return (tmp); } } extern void *idr_find_slowpath(struct idr * , int ) ; extern int idr_alloc(struct idr * , void * , int , int , gfp_t ) ; extern void idr_remove(struct idr * , int ) ; __inline static void *idr_find(struct idr *idr , int id ) { struct idr_layer *hint ; struct idr_layer *________p1 ; struct idr_layer *_________p1 ; union __anonunion___u_168 __u ; int tmp ; struct idr_layer *________p1___0 ; struct idr_layer *_________p1___0 ; union __anonunion___u_170 __u___0 ; int tmp___0 ; void *tmp___1 ; { __read_once_size((void const volatile *)(& idr->hint), (void *)(& __u.__c), 8); _________p1 = __u.__val; ________p1 = _________p1; tmp = debug_lockdep_rcu_enabled(); hint = ________p1; if ((unsigned long )hint != (unsigned long )((struct idr_layer *)0) && (id & -256) == hint->prefix) { __read_once_size((void const volatile *)(& hint->ary) + ((unsigned long )id & 255UL), (void *)(& __u___0.__c), 8); _________p1___0 = __u___0.__val; ________p1___0 = _________p1___0; tmp___0 = debug_lockdep_rcu_enabled(); return ((void *)________p1___0); } else { } tmp___1 = idr_find_slowpath(idr, id); return (tmp___1); } } __inline static int kref_get_unless_zero(struct kref *kref ) { int tmp ; { tmp = atomic_add_unless(& kref->refcount, 1, 0); return (tmp); } } extern bool capable(int ) ; extern void schedule(void) ; __inline static int test_tsk_thread_flag(struct task_struct *tsk , int flag ) { int tmp ; { tmp = test_ti_thread_flag((struct thread_info *)tsk->stack, flag); return (tmp); } } __inline static int signal_pending(struct task_struct *p ) { int tmp ; long tmp___0 ; { tmp = test_tsk_thread_flag(p, 2); tmp___0 = ldv__builtin_expect(tmp != 0, 0L); return ((int )tmp___0); } } extern void kfree(void const * ) ; void *ldv_kmem_cache_alloc_25(struct kmem_cache *ldv_func_arg1 , gfp_t flags ) ; __inline static void *kmalloc(size_t size , gfp_t flags ) ; __inline static void *kmalloc(size_t size , gfp_t flags ) ; void ldv_check_alloc_flags(gfp_t flags ) ; struct work_struct *ldv_work_struct_1_0 ; struct work_struct *ldv_work_struct_1_1 ; struct work_struct *ldv_work_struct_1_3 ; int ldv_work_1_3 ; int ldv_state_variable_6 ; int ldv_state_variable_0 ; int ldv_state_variable_5 ; int ldv_work_1_1 ; int ldv_state_variable_2 ; struct usb_interface *acm_driver_group1 ; int usb_counter ; int ldv_work_1_2 ; int LDV_IN_INTERRUPT = 1; struct work_struct *ldv_work_struct_1_2 ; struct file *acm_ops_group0 ; int ldv_state_variable_3 ; struct tty_port *acm_port_ops_group1 ; struct tty_struct *acm_ops_group1 ; int ref_cnt ; int ldv_work_1_0 ; int ldv_state_variable_1 ; int ldv_state_variable_7 ; int ldv_state_variable_4 ; void call_and_disable_work_1(struct work_struct *work ) ; void ldv_tty_port_operations_4(void) ; void disable_work_1(struct work_struct *work ) ; void ldv_usb_driver_3(void) ; void ldv_initialize_tty_operations_2(void) ; void work_init_1(void) ; void call_and_disable_all_1(int state ) ; void invoke_work_1(void) ; void activate_work_1(struct work_struct *work , int state ) ; extern unsigned long _copy_from_user(void * , void const * , unsigned int ) ; extern unsigned long _copy_to_user(void * , void const * , unsigned int ) ; extern void __copy_from_user_overflow(void) ; extern void __copy_to_user_overflow(void) ; __inline static unsigned long copy_from_user(void *to , void const *from , unsigned long n ) { int sz ; unsigned long tmp ; long tmp___0 ; { tmp = __builtin_object_size((void const *)to, 0); sz = (int )tmp; __might_fault("./arch/x86/include/asm/uaccess.h", 697); tmp___0 = ldv__builtin_expect((long )(sz < 0 || (unsigned long )sz >= n), 1L); if (tmp___0 != 0L) { n = _copy_from_user(to, from, (unsigned int )n); } else { __copy_from_user_overflow(); } return (n); } } __inline static unsigned long copy_to_user(void *to , void const *from , unsigned long n ) { int sz ; unsigned long tmp ; long tmp___0 ; { tmp = __builtin_object_size(from, 0); sz = (int )tmp; __might_fault("./arch/x86/include/asm/uaccess.h", 732); tmp___0 = ldv__builtin_expect((long )(sz < 0 || (unsigned long )sz >= n), 1L); if (tmp___0 != 0L) { n = _copy_to_user(to, from, (unsigned int )n); } else { __copy_to_user_overflow(); } return (n); } } extern struct tty_driver *__tty_alloc_driver(unsigned int , struct module * , unsigned long ) ; extern void put_tty_driver(struct tty_driver * ) ; extern void tty_set_operations(struct tty_driver * , struct tty_operations const * ) ; __inline static struct tty_driver *alloc_tty_driver(unsigned int lines ) { struct tty_driver *ret ; struct tty_driver *tmp ; bool tmp___0 ; { tmp = __tty_alloc_driver(lines, & __this_module, 0UL); ret = tmp; tmp___0 = IS_ERR((void const *)ret); if ((int )tmp___0) { return ((struct tty_driver *)0); } else { } return (ret); } } extern void tty_kref_put(struct tty_struct * ) ; extern struct ktermios tty_std_termios ; extern int tty_register_driver(struct tty_driver * ) ; extern int tty_unregister_driver(struct tty_driver * ) ; extern void tty_unregister_device(struct tty_driver * , unsigned int ) ; extern void tty_vhangup(struct tty_struct * ) ; extern speed_t tty_termios_baud_rate(struct ktermios * ) ; __inline static speed_t tty_get_baud_rate(struct tty_struct *tty ) { speed_t tmp ; { tmp = tty_termios_baud_rate(& tty->termios); return (tmp); } } extern int tty_standard_install(struct tty_driver * , struct tty_struct * ) ; extern void tty_port_init(struct tty_port * ) ; extern struct device *tty_port_register_device(struct tty_port * , struct tty_driver * , unsigned int , struct device * ) ; extern void tty_port_put(struct tty_port * ) ; __inline static struct tty_port *tty_port_get(struct tty_port *port ) { int tmp ; { if ((unsigned long )port != (unsigned long )((struct tty_port *)0)) { tmp = kref_get_unless_zero(& port->kref); if (tmp != 0) { return (port); } else { } } else { } return ((struct tty_port *)0); } } extern struct tty_struct *tty_port_tty_get(struct tty_port * ) ; extern void tty_port_hangup(struct tty_port * ) ; extern void tty_port_tty_hangup(struct tty_port * , bool ) ; extern void tty_port_tty_wakeup(struct tty_port * ) ; extern void tty_port_close(struct tty_port * , struct tty_struct * , struct file * ) ; extern int tty_port_open(struct tty_port * , struct tty_struct * , struct file * ) ; extern int tty_insert_flip_string_fixed_flag(struct tty_port * , unsigned char const * , char , size_t ) ; extern void tty_flip_buffer_push(struct tty_port * ) ; __inline static int tty_insert_flip_string(struct tty_port *port , unsigned char const *chars , size_t size ) { int tmp ; { tmp = tty_insert_flip_string_fixed_flag(port, chars, 0, size); return (tmp); } } __inline static int usb_endpoint_dir_in(struct usb_endpoint_descriptor const *epd ) { { return ((int )((signed char )epd->bEndpointAddress) < 0); } } __inline static int usb_endpoint_dir_out(struct usb_endpoint_descriptor const *epd ) { { return ((int )((signed char )epd->bEndpointAddress) >= 0); } } __inline static int usb_endpoint_xfer_bulk(struct usb_endpoint_descriptor const *epd ) { { return (((int )epd->bmAttributes & 3) == 2); } } __inline static int usb_endpoint_xfer_int(struct usb_endpoint_descriptor const *epd ) { { return (((int )epd->bmAttributes & 3) == 3); } } __inline static int usb_endpoint_is_bulk_in(struct usb_endpoint_descriptor const *epd ) { int tmp ; int tmp___0 ; int tmp___1 ; { tmp = usb_endpoint_xfer_bulk(epd); if (tmp != 0) { tmp___0 = usb_endpoint_dir_in(epd); if (tmp___0 != 0) { tmp___1 = 1; } else { tmp___1 = 0; } } else { tmp___1 = 0; } return (tmp___1); } } __inline static int usb_endpoint_is_bulk_out(struct usb_endpoint_descriptor const *epd ) { int tmp ; int tmp___0 ; int tmp___1 ; { tmp = usb_endpoint_xfer_bulk(epd); if (tmp != 0) { tmp___0 = usb_endpoint_dir_out(epd); if (tmp___0 != 0) { tmp___1 = 1; } else { tmp___1 = 0; } } else { tmp___1 = 0; } return (tmp___1); } } __inline static int usb_endpoint_is_int_in(struct usb_endpoint_descriptor const *epd ) { int tmp ; int tmp___0 ; int tmp___1 ; { tmp = usb_endpoint_xfer_int(epd); if (tmp != 0) { tmp___0 = usb_endpoint_dir_in(epd); if (tmp___0 != 0) { tmp___1 = 1; } else { tmp___1 = 0; } } else { tmp___1 = 0; } return (tmp___1); } } __inline static int usb_endpoint_maxp(struct usb_endpoint_descriptor const *epd ) { { return ((int )epd->wMaxPacketSize); } } extern int device_create_file(struct device * , struct device_attribute const * ) ; extern void device_remove_file(struct device * , struct device_attribute const * ) ; __inline static void *dev_get_drvdata(struct device const *dev ) { { return ((void *)dev->driver_data); } } __inline static void dev_set_drvdata(struct device *dev , void *data ) { { dev->driver_data = data; return; } } extern void dev_err(struct device const * , char const * , ...) ; extern void dev_warn(struct device const * , char const * , ...) ; extern void _dev_info(struct device const * , char const * , ...) ; __inline static void pm_runtime_mark_last_busy(struct device *dev ) { unsigned long __var ; { __var = 0UL; *((unsigned long volatile *)(& dev->power.last_busy)) = jiffies; return; } } __inline static void *usb_get_intfdata(struct usb_interface *intf ) { void *tmp ; { tmp = dev_get_drvdata((struct device const *)(& intf->dev)); return (tmp); } } __inline static void usb_set_intfdata(struct usb_interface *intf , void *data ) { { dev_set_drvdata(& intf->dev, data); return; } } extern struct usb_interface *usb_get_intf(struct usb_interface * ) ; extern void usb_put_intf(struct usb_interface * ) ; __inline static struct usb_device *interface_to_usbdev(struct usb_interface *intf ) { struct device const *__mptr ; { __mptr = (struct device const *)intf->dev.parent; return ((struct usb_device *)__mptr + 0xffffffffffffff70UL); } } extern int usb_autopm_get_interface(struct usb_interface * ) ; extern void usb_autopm_put_interface(struct usb_interface * ) ; extern int usb_autopm_get_interface_async(struct usb_interface * ) ; extern void usb_autopm_put_interface_async(struct usb_interface * ) ; extern void usb_autopm_get_interface_no_resume(struct usb_interface * ) ; __inline static void usb_mark_last_busy(struct usb_device *udev ) { { pm_runtime_mark_last_busy(& udev->dev); return; } } extern int usb_driver_claim_interface(struct usb_driver * , struct usb_interface * , void * ) ; __inline static int usb_interface_claimed(struct usb_interface *iface ) { { return ((unsigned long )iface->dev.driver != (unsigned long )((struct device_driver *)0)); } } extern void usb_driver_release_interface(struct usb_driver * , struct usb_interface * ) ; extern struct usb_interface *usb_ifnum_to_if(struct usb_device const * , unsigned int ) ; extern int usb_register_driver(struct usb_driver * , struct module * , char const * ) ; int ldv_usb_register_driver_40(struct usb_driver *ldv_func_arg1 , struct module *ldv_func_arg2 , char const *ldv_func_arg3 ) ; extern void usb_deregister(struct usb_driver * ) ; void ldv_usb_deregister_41(struct usb_driver *arg ) ; __inline static void init_usb_anchor(struct usb_anchor *anchor ) { struct lock_class_key __key ; struct lock_class_key __key___0 ; { memset((void *)anchor, 0, 184UL); INIT_LIST_HEAD(& anchor->urb_list); __init_waitqueue_head(& anchor->wait, "&anchor->wait", & __key); spinlock_check(& anchor->lock); __raw_spin_lock_init(& anchor->lock.__annonCompField18.rlock, "&(&anchor->lock)->rlock", & __key___0); return; } } __inline static void usb_fill_bulk_urb(struct urb *urb , struct usb_device *dev , unsigned int pipe , void *transfer_buffer , int buffer_length , void (*complete_fn)(struct urb * ) , void *context ) { { urb->dev = dev; urb->pipe = pipe; urb->transfer_buffer = transfer_buffer; urb->transfer_buffer_length = (u32 )buffer_length; urb->complete = complete_fn; urb->context = context; return; } } __inline static void usb_fill_int_urb(struct urb *urb , struct usb_device *dev , unsigned int pipe , void *transfer_buffer , int buffer_length , void (*complete_fn)(struct urb * ) , void *context , int interval ) { int _min1 ; int _max1 ; int _max2 ; int _min2 ; { urb->dev = dev; urb->pipe = pipe; urb->transfer_buffer = transfer_buffer; urb->transfer_buffer_length = (u32 )buffer_length; urb->complete = complete_fn; urb->context = context; if ((unsigned int )dev->speed == 3U || (unsigned int )dev->speed == 5U) { _max1 = interval; _max2 = 1; _min1 = _max1 > _max2 ? _max1 : _max2; _min2 = 16; interval = _min1 < _min2 ? _min1 : _min2; urb->interval = 1 << (interval + -1); } else { urb->interval = interval; } urb->start_frame = -1; return; } } struct urb *ldv_usb_alloc_urb_34(int ldv_func_arg1 , gfp_t flags ) ; struct urb *ldv_usb_alloc_urb_36(int ldv_func_arg1 , gfp_t flags ) ; struct urb *ldv_usb_alloc_urb_37(int ldv_func_arg1 , gfp_t flags ) ; extern void usb_free_urb(struct urb * ) ; int ldv_usb_submit_urb_28(struct urb *ldv_func_arg1 , gfp_t flags ) ; int ldv_usb_submit_urb_29(struct urb *ldv_func_arg1 , gfp_t flags ) ; int ldv_usb_submit_urb_30(struct urb *ldv_func_arg1 , gfp_t flags ) ; int ldv_usb_submit_urb_31(struct urb *ldv_func_arg1 , gfp_t flags ) ; int ldv_usb_submit_urb_39(struct urb *ldv_func_arg1 , gfp_t flags ) ; extern void usb_kill_urb(struct urb * ) ; extern void usb_anchor_urb(struct urb * , struct usb_anchor * ) ; extern struct urb *usb_get_from_anchor(struct usb_anchor * ) ; void *ldv_usb_alloc_coherent_32(struct usb_device *ldv_func_arg1 , size_t ldv_func_arg2 , gfp_t flags , dma_addr_t *ldv_func_arg4 ) ; void *ldv_usb_alloc_coherent_33(struct usb_device *ldv_func_arg1 , size_t ldv_func_arg2 , gfp_t flags , dma_addr_t *ldv_func_arg4 ) ; void *ldv_usb_alloc_coherent_35(struct usb_device *ldv_func_arg1 , size_t ldv_func_arg2 , gfp_t flags , dma_addr_t *ldv_func_arg4 ) ; extern void usb_free_coherent(struct usb_device * , size_t , void * , dma_addr_t ) ; extern int usb_control_msg(struct usb_device * , unsigned int , __u8 , __u8 , __u16 , __u16 , void * , __u16 , int ) ; extern int usb_clear_halt(struct usb_device * , int ) ; __inline static unsigned int __create_pipe(struct usb_device *dev , unsigned int endpoint ) { { return ((unsigned int )(dev->devnum << 8) | (endpoint << 15)); } } __inline static int usb_translate_errors(int error_code ) { { switch (error_code) { case 0: ; case -12: ; case -19: ; case -95: ; return (error_code); default: ; return (-5); } } } __inline static u16 get_unaligned_le16(void const *p ) { __u16 tmp ; { tmp = __le16_to_cpup((__le16 const *)p); return (tmp); } } static struct usb_driver acm_driver ; static struct tty_driver *acm_tty_driver ; static struct idr acm_minors = {0, 0, 0, 0, {{{{{0}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "acm_minors.lock", 0, 0UL}}}}, 0, 0}; static struct mutex acm_minors_lock = {{1}, {{{{{0}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "acm_minors_lock.wait_lock", 0, 0UL}}}}, {& acm_minors_lock.wait_list, & acm_minors_lock.wait_list}, 0, (void *)(& acm_minors_lock), {0, {0, 0}, "acm_minors_lock", 0, 0UL}}; static void acm_tty_set_termios(struct tty_struct *tty , struct ktermios *termios_old ) ; static struct acm *acm_get_by_minor(unsigned int minor ) { struct acm *acm ; void *tmp ; { mutex_lock_nested(& acm_minors_lock, 0U); tmp = idr_find(& acm_minors, (int )minor); acm = (struct acm *)tmp; if ((unsigned long )acm != (unsigned long )((struct acm *)0)) { mutex_lock_nested(& acm->mutex, 0U); if ((int )acm->disconnected) { mutex_unlock(& acm->mutex); acm = (struct acm *)0; } else { tty_port_get(& acm->port); mutex_unlock(& acm->mutex); } } else { } mutex_unlock(& acm_minors_lock); return (acm); } } static int acm_alloc_minor(struct acm *acm ) { int minor ; { mutex_lock_nested(& acm_minors_lock, 0U); minor = idr_alloc(& acm_minors, (void *)acm, 0, 256, 208U); mutex_unlock(& acm_minors_lock); return (minor); } } static void acm_release_minor(struct acm *acm ) { { mutex_lock_nested(& acm_minors_lock, 0U); idr_remove(& acm_minors, (int )acm->minor); mutex_unlock(& acm_minors_lock); return; } } static int acm_ctrl_msg(struct acm *acm , int request , int value , void *buf , int len ) { int retval ; unsigned int tmp ; struct _ddebug descriptor ; long tmp___0 ; { retval = usb_autopm_get_interface(acm->control); if (retval != 0) { return (retval); } else { } tmp = __create_pipe(acm->dev, 0U); retval = usb_control_msg(acm->dev, tmp | 2147483648U, (int )((__u8 )request), 33, (int )((__u16 )value), (int )((acm->control)->altsetting)->desc.bInterfaceNumber, buf, (int )((__u16 )len), 5000); descriptor.modname = "cdc_acm"; descriptor.function = "acm_ctrl_msg"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9274/dscv_tempdir/dscv/ri/43_2a/drivers/usb/class/cdc-acm.c"; descriptor.format = "%s - rq 0x%02x, val %#x, len %#x, result %d\n"; descriptor.lineno = 137U; descriptor.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(& (acm->control)->dev), "%s - rq 0x%02x, val %#x, len %#x, result %d\n", "acm_ctrl_msg", request, value, len, retval); } else { } usb_autopm_put_interface(acm->control); return (0 < retval ? 0 : retval); } } __inline static int acm_set_control(struct acm *acm , int control ) { int tmp ; { if ((acm->quirks & 64UL) != 0UL) { return (-95); } else { } tmp = acm_ctrl_msg(acm, 34, control, (void *)0, 0); return (tmp); } } static int acm_wb_alloc(struct acm *acm ) { int i ; int wbn ; struct acm_wb *wb ; { wbn = 0; i = 0; ldv_29509: wb = (struct acm_wb *)(& acm->wb) + (unsigned long )wbn; if (wb->use == 0) { wb->use = 1; return (wbn); } else { } wbn = (wbn + 1) % 16; i = i + 1; if (i > 15) { return (-1); } else { } goto ldv_29509; } } static int acm_wb_is_avail(struct acm *acm ) { int i ; int n ; unsigned long flags ; { n = 16; ldv_spin_lock(); i = 0; goto ldv_29517; ldv_29516: n = n - acm->wb[i].use; i = i + 1; ldv_29517: ; if (i <= 15) { goto ldv_29516; } else { } spin_unlock_irqrestore(& acm->write_lock, flags); return (n); } } static void acm_write_done(struct acm *acm , struct acm_wb *wb ) { { wb->use = 0; acm->transmitting = acm->transmitting - 1; usb_autopm_put_interface_async(acm->control); return; } } static int acm_start_wb(struct acm *acm , struct acm_wb *wb ) { int rc ; { acm->transmitting = acm->transmitting + 1; (wb->urb)->transfer_buffer = (void *)wb->buf; (wb->urb)->transfer_dma = wb->dmah; (wb->urb)->transfer_buffer_length = (u32 )wb->len; (wb->urb)->dev = acm->dev; rc = ldv_usb_submit_urb_28(wb->urb, 32U); if (rc < 0) { dev_err((struct device const *)(& (acm->data)->dev), "%s - usb_submit_urb(write bulk) failed: %d\n", "acm_start_wb", rc); acm_write_done(acm, wb); } else { } return (rc); } } static ssize_t show_caps(struct device *dev , struct device_attribute *attr , char *buf ) { struct usb_interface *intf ; struct device const *__mptr ; struct acm *acm ; void *tmp ; int tmp___0 ; { __mptr = (struct device const *)dev; intf = (struct usb_interface *)__mptr + 0xffffffffffffffd0UL; tmp = usb_get_intfdata(intf); acm = (struct acm *)tmp; tmp___0 = sprintf(buf, "%d", acm->ctrl_caps); return ((ssize_t )tmp___0); } } static struct device_attribute dev_attr_bmCapabilities = {{"bmCapabilities", 292U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & show_caps, (ssize_t (*)(struct device * , struct device_attribute * , char const * , size_t ))0}; static ssize_t show_country_codes(struct device *dev , struct device_attribute *attr , char *buf ) { struct usb_interface *intf ; struct device const *__mptr ; struct acm *acm ; void *tmp ; { __mptr = (struct device const *)dev; intf = (struct usb_interface *)__mptr + 0xffffffffffffffd0UL; tmp = usb_get_intfdata(intf); acm = (struct acm *)tmp; memcpy((void *)buf, (void const *)acm->country_codes, (size_t )acm->country_code_size); return ((ssize_t )acm->country_code_size); } } static struct device_attribute dev_attr_wCountryCodes = {{"wCountryCodes", 292U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & show_country_codes, (ssize_t (*)(struct device * , struct device_attribute * , char const * , size_t ))0}; static ssize_t show_country_rel_date(struct device *dev , struct device_attribute *attr , char *buf ) { struct usb_interface *intf ; struct device const *__mptr ; struct acm *acm ; void *tmp ; int tmp___0 ; { __mptr = (struct device const *)dev; intf = (struct usb_interface *)__mptr + 0xffffffffffffffd0UL; tmp = usb_get_intfdata(intf); acm = (struct acm *)tmp; tmp___0 = sprintf(buf, "%d", acm->country_rel_date); return ((ssize_t )tmp___0); } } static struct device_attribute dev_attr_iCountryCodeRelDate = {{"iCountryCodeRelDate", 292U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & show_country_rel_date, (ssize_t (*)(struct device * , struct device_attribute * , char const * , size_t ))0}; static void acm_ctrl_irq(struct urb *urb ) { struct acm *acm ; struct usb_cdc_notification *dr ; unsigned char *data ; int newctrl ; int difference ; int retval ; int status ; struct _ddebug descriptor ; long tmp ; struct _ddebug descriptor___0 ; long tmp___0 ; struct _ddebug descriptor___1 ; long tmp___1 ; u16 tmp___2 ; struct _ddebug descriptor___2 ; long tmp___3 ; struct _ddebug descriptor___3 ; long tmp___4 ; { acm = (struct acm *)urb->context; dr = (struct usb_cdc_notification *)urb->transfer_buffer; status = urb->status; switch (status) { case 0: ; goto ldv_29606; case -104: ; case -2: ; case -108: descriptor.modname = "cdc_acm"; descriptor.function = "acm_ctrl_irq"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9274/dscv_tempdir/dscv/ri/43_2a/drivers/usb/class/cdc-acm.c"; descriptor.format = "%s - urb shutting down with status: %d\n"; descriptor.lineno = 295U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(& (acm->control)->dev), "%s - urb shutting down with status: %d\n", "acm_ctrl_irq", status); } else { } return; default: descriptor___0.modname = "cdc_acm"; descriptor___0.function = "acm_ctrl_irq"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9274/dscv_tempdir/dscv/ri/43_2a/drivers/usb/class/cdc-acm.c"; descriptor___0.format = "%s - nonzero urb status received: %d\n"; descriptor___0.lineno = 300U; 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 *)(& (acm->control)->dev), "%s - nonzero urb status received: %d\n", "acm_ctrl_irq", status); } else { } goto exit; } ldv_29606: usb_mark_last_busy(acm->dev); data = (unsigned char *)dr + 1U; switch ((int )dr->bNotificationType) { case 0: descriptor___1.modname = "cdc_acm"; descriptor___1.function = "acm_ctrl_irq"; descriptor___1.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9274/dscv_tempdir/dscv/ri/43_2a/drivers/usb/class/cdc-acm.c"; descriptor___1.format = "%s - network connection: %d\n"; descriptor___1.lineno = 310U; descriptor___1.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor___1.flags & 1L, 0L); if (tmp___1 != 0L) { __dynamic_dev_dbg(& descriptor___1, (struct device const *)(& (acm->control)->dev), "%s - network connection: %d\n", "acm_ctrl_irq", (int )dr->wValue); } else { } goto ldv_29617; case 32: tmp___2 = get_unaligned_le16((void const *)data); newctrl = (int )tmp___2; if ((unsigned int )acm->clocal == 0U && (int )(acm->ctrlin & (unsigned int )(~ newctrl)) & 1) { descriptor___2.modname = "cdc_acm"; descriptor___2.function = "acm_ctrl_irq"; descriptor___2.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9274/dscv_tempdir/dscv/ri/43_2a/drivers/usb/class/cdc-acm.c"; descriptor___2.format = "%s - calling hangup\n"; descriptor___2.lineno = 318U; descriptor___2.flags = 0U; tmp___3 = ldv__builtin_expect((long )descriptor___2.flags & 1L, 0L); if (tmp___3 != 0L) { __dynamic_dev_dbg(& descriptor___2, (struct device const *)(& (acm->control)->dev), "%s - calling hangup\n", "acm_ctrl_irq"); } else { } tty_port_tty_hangup(& acm->port, 0); } else { } difference = (int )(acm->ctrlin ^ (unsigned int )newctrl); spin_lock(& acm->read_lock); acm->ctrlin = (unsigned int )newctrl; acm->oldcount = acm->iocount; if ((difference & 2) != 0) { acm->iocount.dsr = acm->iocount.dsr + 1U; } else { } if ((difference & 4) != 0) { acm->iocount.brk = acm->iocount.brk + 1U; } else { } if ((difference & 8) != 0) { acm->iocount.rng = acm->iocount.rng + 1U; } else { } if (difference & 1) { acm->iocount.dcd = acm->iocount.dcd + 1U; } else { } if ((difference & 16) != 0) { acm->iocount.frame = acm->iocount.frame + 1U; } else { } if ((difference & 32) != 0) { acm->iocount.parity = acm->iocount.parity + 1U; } else { } if ((difference & 64) != 0) { acm->iocount.overrun = acm->iocount.overrun + 1U; } else { } spin_unlock(& acm->read_lock); if (difference != 0) { __wake_up(& acm->wioctl, 3U, 0, (void *)0); } else { } goto ldv_29617; default: descriptor___3.modname = "cdc_acm"; descriptor___3.function = "acm_ctrl_irq"; descriptor___3.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9274/dscv_tempdir/dscv/ri/43_2a/drivers/usb/class/cdc-acm.c"; descriptor___3.format = "%s - unknown notification %d received: index %d len %d data0 %d data1 %d\n"; descriptor___3.lineno = 354U; descriptor___3.flags = 0U; tmp___4 = ldv__builtin_expect((long )descriptor___3.flags & 1L, 0L); if (tmp___4 != 0L) { __dynamic_dev_dbg(& descriptor___3, (struct device const *)(& (acm->control)->dev), "%s - unknown notification %d received: index %d len %d data0 %d data1 %d\n", "acm_ctrl_irq", (int )dr->bNotificationType, (int )dr->wIndex, (int )dr->wLength, (int )*data, (int )*(data + 1UL)); } else { } goto ldv_29617; } ldv_29617: ; exit: retval = ldv_usb_submit_urb_29(urb, 32U); if (retval != 0 && retval != -1) { dev_err((struct device const *)(& (acm->control)->dev), "%s - usb_submit_urb failed: %d\n", "acm_ctrl_irq", retval); } else { } return; } } static int acm_submit_read_urb(struct acm *acm , int index , gfp_t mem_flags ) { int res ; int tmp ; { tmp = test_and_clear_bit((long )index, (unsigned long volatile *)(& acm->read_urbs_free)); if (tmp == 0) { return (0); } else { } res = ldv_usb_submit_urb_30(acm->read_urbs[index], mem_flags); if (res != 0) { if (res != -1) { dev_err((struct device const *)(& (acm->data)->dev), "%s - usb_submit_urb failed: %d\n", "acm_submit_read_urb", res); } else { } set_bit((long )index, (unsigned long volatile *)(& acm->read_urbs_free)); return (res); } else { } return (0); } } static int acm_submit_read_urbs(struct acm *acm , gfp_t mem_flags ) { int res ; int i ; { i = 0; goto ldv_29636; ldv_29635: res = acm_submit_read_urb(acm, i, mem_flags); if (res != 0) { return (res); } else { } i = i + 1; ldv_29636: ; if (acm->rx_buflimit > i) { goto ldv_29635; } else { } return (0); } } static void acm_process_read_urb(struct acm *acm , struct urb *urb ) { { if (urb->actual_length == 0U) { return; } else { } tty_insert_flip_string(& acm->port, (unsigned char const *)urb->transfer_buffer, (size_t )urb->actual_length); tty_flip_buffer_push(& acm->port); return; } } static void acm_read_bulk_callback(struct urb *urb ) { struct acm_rb *rb ; struct acm *acm ; unsigned long flags ; int status ; struct _ddebug descriptor ; long tmp ; struct _ddebug descriptor___0 ; long tmp___0 ; { rb = (struct acm_rb *)urb->context; acm = rb->instance; status = urb->status; if ((unsigned long )acm->dev == (unsigned long )((struct usb_device *)0)) { set_bit((long )rb->index, (unsigned long volatile *)(& acm->read_urbs_free)); descriptor.modname = "cdc_acm"; descriptor.function = "acm_read_bulk_callback"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9274/dscv_tempdir/dscv/ri/43_2a/drivers/usb/class/cdc-acm.c"; descriptor.format = "%s - disconnected\n"; descriptor.lineno = 423U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(& (acm->data)->dev), "%s - disconnected\n", "acm_read_bulk_callback"); } else { } return; } else { } if (status != 0) { set_bit((long )rb->index, (unsigned long volatile *)(& acm->read_urbs_free)); descriptor___0.modname = "cdc_acm"; descriptor___0.function = "acm_read_bulk_callback"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9274/dscv_tempdir/dscv/ri/43_2a/drivers/usb/class/cdc-acm.c"; descriptor___0.format = "%s - non-zero urb status: %d\n"; descriptor___0.lineno = 430U; 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 *)(& (acm->data)->dev), "%s - non-zero urb status: %d\n", "acm_read_bulk_callback", status); } else { } return; } else { } usb_mark_last_busy(acm->dev); acm_process_read_urb(acm, urb); __asm__ volatile ("": : : "memory"); set_bit((long )rb->index, (unsigned long volatile *)(& acm->read_urbs_free)); ldv_spin_lock(); acm->throttled = acm->throttle_req; if ((unsigned int )*((unsigned char *)acm + 3140UL) == 0U) { spin_unlock_irqrestore(& acm->read_lock, flags); acm_submit_read_urb(acm, rb->index, 32U); } else { spin_unlock_irqrestore(& acm->read_lock, flags); } return; } } static void acm_write_bulk(struct urb *urb ) { struct acm_wb *wb ; struct acm *acm ; unsigned long flags ; int status ; { wb = (struct acm_wb *)urb->context; acm = wb->instance; status = urb->status; ldv_spin_lock(); acm_write_done(acm, wb); spin_unlock_irqrestore(& acm->write_lock, flags); schedule_work(& acm->work); return; } } static void acm_softint(struct work_struct *work ) { struct acm *acm ; struct work_struct const *__mptr ; { __mptr = (struct work_struct const *)work; acm = (struct acm *)__mptr + 0xfffffffffffff4e0UL; tty_port_tty_wakeup(& acm->port); return; } } static int acm_tty_install(struct tty_driver *driver , struct tty_struct *tty ) { struct acm *acm ; int retval ; struct _ddebug descriptor ; long tmp ; { descriptor.modname = "cdc_acm"; descriptor.function = "acm_tty_install"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9274/dscv_tempdir/dscv/ri/43_2a/drivers/usb/class/cdc-acm.c"; descriptor.format = "%s\n"; descriptor.lineno = 494U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)tty->dev, "%s\n", "acm_tty_install"); } else { } acm = acm_get_by_minor((unsigned int )tty->index); if ((unsigned long )acm == (unsigned long )((struct acm *)0)) { return (-19); } else { } retval = tty_standard_install(driver, tty); if (retval != 0) { goto error_init_termios; } else { } tty->driver_data = (void *)acm; return (0); error_init_termios: tty_port_put(& acm->port); return (retval); } } static int acm_tty_open(struct tty_struct *tty , struct file *filp ) { struct acm *acm ; struct _ddebug descriptor ; long tmp ; int tmp___0 ; { acm = (struct acm *)tty->driver_data; descriptor.modname = "cdc_acm"; descriptor.function = "acm_tty_open"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9274/dscv_tempdir/dscv/ri/43_2a/drivers/usb/class/cdc-acm.c"; descriptor.format = "%s\n"; descriptor.lineno = 517U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)tty->dev, "%s\n", "acm_tty_open"); } else { } tmp___0 = tty_port_open(& acm->port, tty, filp); return (tmp___0); } } static void acm_port_dtr_rts(struct tty_port *port , int raise ) { struct acm *acm ; struct tty_port const *__mptr ; int val ; int res ; { __mptr = (struct tty_port const *)port; acm = (struct acm *)__mptr + 0xffffffffffffffe8UL; if (raise != 0) { val = 3; } else { val = 0; } acm->ctrlout = (unsigned int )val; res = acm_set_control(acm, val); if (res != 0 && (acm->ctrl_caps & 2U) != 0U) { dev_err((struct device const *)(& (acm->control)->dev), "failed to set dtr/rts\n"); } else { } return; } } static int acm_port_activate(struct tty_port *port , struct tty_struct *tty ) { struct acm *acm ; struct tty_port const *__mptr ; int retval ; int i ; struct _ddebug descriptor ; long tmp ; int tmp___0 ; { __mptr = (struct tty_port const *)port; acm = (struct acm *)__mptr + 0xffffffffffffffe8UL; retval = -19; descriptor.modname = "cdc_acm"; descriptor.function = "acm_port_activate"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9274/dscv_tempdir/dscv/ri/43_2a/drivers/usb/class/cdc-acm.c"; descriptor.format = "%s\n"; descriptor.lineno = 547U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(& (acm->control)->dev), "%s\n", "acm_port_activate"); } else { } mutex_lock_nested(& acm->mutex, 0U); if ((int )acm->disconnected) { goto disconnected; } else { } retval = usb_autopm_get_interface(acm->control); if (retval != 0) { goto error_get_interface; } else { } set_bit(17L, (unsigned long volatile *)(& tty->flags)); (acm->control)->needs_remote_wakeup = 1U; (acm->ctrlurb)->dev = acm->dev; retval = ldv_usb_submit_urb_31(acm->ctrlurb, 208U); if (retval != 0) { dev_err((struct device const *)(& (acm->control)->dev), "%s - usb_submit_urb(ctrl irq) failed\n", "acm_port_activate"); goto error_submit_urb; } else { } acm_tty_set_termios(tty, (struct ktermios *)0); spin_lock_irq(& acm->read_lock); acm->throttled = 0U; acm->throttle_req = 0U; spin_unlock_irq(& acm->read_lock); retval = acm_submit_read_urbs(acm, 208U); if (retval != 0) { goto error_submit_read_urbs; } else { } usb_autopm_put_interface(acm->control); mutex_unlock(& acm->mutex); return (0); error_submit_read_urbs: i = 0; goto ldv_29708; ldv_29707: usb_kill_urb(acm->read_urbs[i]); i = i + 1; ldv_29708: ; if (acm->rx_buflimit > i) { goto ldv_29707; } else { } usb_kill_urb(acm->ctrlurb); error_submit_urb: usb_autopm_put_interface(acm->control); error_get_interface: ; disconnected: mutex_unlock(& acm->mutex); tmp___0 = usb_translate_errors(retval); return (tmp___0); } } static void acm_port_destruct(struct tty_port *port ) { struct acm *acm ; struct tty_port const *__mptr ; struct _ddebug descriptor ; long tmp ; { __mptr = (struct tty_port const *)port; acm = (struct acm *)__mptr + 0xffffffffffffffe8UL; descriptor.modname = "cdc_acm"; descriptor.function = "acm_port_destruct"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9274/dscv_tempdir/dscv/ri/43_2a/drivers/usb/class/cdc-acm.c"; descriptor.format = "%s\n"; descriptor.lineno = 609U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(& (acm->control)->dev), "%s\n", "acm_port_destruct"); } else { } acm_release_minor(acm); usb_put_intf(acm->control); kfree((void const *)acm->country_codes); kfree((void const *)acm); return; } } static void acm_port_shutdown(struct tty_port *port ) { struct acm *acm ; struct tty_port const *__mptr ; struct urb *urb ; struct acm_wb *wb ; int i ; struct _ddebug descriptor ; long tmp ; { __mptr = (struct tty_port const *)port; acm = (struct acm *)__mptr + 0xffffffffffffffe8UL; descriptor.modname = "cdc_acm"; descriptor.function = "acm_port_shutdown"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9274/dscv_tempdir/dscv/ri/43_2a/drivers/usb/class/cdc-acm.c"; descriptor.format = "%s\n"; descriptor.lineno = 624U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(& (acm->control)->dev), "%s\n", "acm_port_shutdown"); } else { } spin_lock_irq(& acm->write_lock); spin_unlock_irq(& acm->write_lock); usb_autopm_get_interface_no_resume(acm->control); (acm->control)->needs_remote_wakeup = 0U; usb_autopm_put_interface(acm->control); ldv_29730: urb = usb_get_from_anchor(& acm->delayed); if ((unsigned long )urb == (unsigned long )((struct urb *)0)) { goto ldv_29729; } else { } wb = (struct acm_wb *)urb->context; wb->use = 0; usb_autopm_put_interface_async(acm->control); goto ldv_29730; ldv_29729: usb_kill_urb(acm->ctrlurb); i = 0; goto ldv_29732; ldv_29731: usb_kill_urb(acm->wb[i].urb); i = i + 1; ldv_29732: ; if (i <= 15) { goto ldv_29731; } else { } i = 0; goto ldv_29735; ldv_29734: usb_kill_urb(acm->read_urbs[i]); i = i + 1; ldv_29735: ; if (acm->rx_buflimit > i) { goto ldv_29734; } else { } return; } } static void acm_tty_cleanup(struct tty_struct *tty ) { struct acm *acm ; struct _ddebug descriptor ; long tmp ; { acm = (struct acm *)tty->driver_data; descriptor.modname = "cdc_acm"; descriptor.function = "acm_tty_cleanup"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9274/dscv_tempdir/dscv/ri/43_2a/drivers/usb/class/cdc-acm.c"; descriptor.format = "%s\n"; descriptor.lineno = 656U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(& (acm->control)->dev), "%s\n", "acm_tty_cleanup"); } else { } tty_port_put(& acm->port); return; } } static void acm_tty_hangup(struct tty_struct *tty ) { struct acm *acm ; struct _ddebug descriptor ; long tmp ; { acm = (struct acm *)tty->driver_data; descriptor.modname = "cdc_acm"; descriptor.function = "acm_tty_hangup"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9274/dscv_tempdir/dscv/ri/43_2a/drivers/usb/class/cdc-acm.c"; descriptor.format = "%s\n"; descriptor.lineno = 663U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(& (acm->control)->dev), "%s\n", "acm_tty_hangup"); } else { } tty_port_hangup(& acm->port); return; } } static void acm_tty_close(struct tty_struct *tty , struct file *filp ) { struct acm *acm ; struct _ddebug descriptor ; long tmp ; { acm = (struct acm *)tty->driver_data; descriptor.modname = "cdc_acm"; descriptor.function = "acm_tty_close"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9274/dscv_tempdir/dscv/ri/43_2a/drivers/usb/class/cdc-acm.c"; descriptor.format = "%s\n"; descriptor.lineno = 670U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(& (acm->control)->dev), "%s\n", "acm_tty_close"); } else { } tty_port_close(& acm->port, tty, filp); return; } } static int acm_tty_write(struct tty_struct *tty , unsigned char const *buf , int count ) { struct acm *acm ; int stat ; unsigned long flags ; int wbn ; struct acm_wb *wb ; { acm = (struct acm *)tty->driver_data; if (count == 0) { return (0); } else { } ldv_spin_lock(); wbn = acm_wb_alloc(acm); if (wbn < 0) { spin_unlock_irqrestore(& acm->write_lock, flags); return (0); } else { } wb = (struct acm_wb *)(& acm->wb) + (unsigned long )wbn; if ((unsigned long )acm->dev == (unsigned long )((struct usb_device *)0)) { wb->use = 0; spin_unlock_irqrestore(& acm->write_lock, flags); return (-19); } else { } count = (int )(acm->writesize < (unsigned int )count ? acm->writesize : (unsigned int )count); memcpy((void *)wb->buf, (void const *)buf, (size_t )count); wb->len = count; stat = usb_autopm_get_interface_async(acm->control); if (stat != 0) { wb->use = 0; spin_unlock_irqrestore(& acm->write_lock, flags); return (stat); } else { } if (acm->susp_count != 0U) { usb_anchor_urb(wb->urb, & acm->delayed); spin_unlock_irqrestore(& acm->write_lock, flags); return (count); } else { } stat = acm_start_wb(acm, wb); spin_unlock_irqrestore(& acm->write_lock, flags); if (stat < 0) { return (stat); } else { } return (count); } } static int acm_tty_write_room(struct tty_struct *tty ) { struct acm *acm ; int tmp ; { acm = (struct acm *)tty->driver_data; tmp = acm_wb_is_avail(acm); return (tmp != 0 ? (int )acm->writesize : 0); } } static int acm_tty_chars_in_buffer(struct tty_struct *tty ) { struct acm *acm ; int tmp ; { acm = (struct acm *)tty->driver_data; if ((int )acm->disconnected) { return (0); } else { } tmp = acm_wb_is_avail(acm); return ((int )((unsigned int )(16 - tmp) * acm->writesize)); } } static void acm_tty_throttle(struct tty_struct *tty ) { struct acm *acm ; { acm = (struct acm *)tty->driver_data; spin_lock_irq(& acm->read_lock); acm->throttle_req = 1U; spin_unlock_irq(& acm->read_lock); return; } } static void acm_tty_unthrottle(struct tty_struct *tty ) { struct acm *acm ; unsigned int was_throttled ; { acm = (struct acm *)tty->driver_data; spin_lock_irq(& acm->read_lock); was_throttled = (unsigned int )acm->throttled; acm->throttled = 0U; acm->throttle_req = 0U; spin_unlock_irq(& acm->read_lock); if (was_throttled != 0U) { acm_submit_read_urbs(acm, 208U); } else { } return; } } static int acm_tty_break_ctl(struct tty_struct *tty , int state ) { struct acm *acm ; int retval ; struct _ddebug descriptor ; long tmp ; { acm = (struct acm *)tty->driver_data; retval = acm_ctrl_msg(acm, 35, state != 0 ? 65535 : 0, (void *)0, 0); if (retval < 0) { descriptor.modname = "cdc_acm"; descriptor.function = "acm_tty_break_ctl"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9274/dscv_tempdir/dscv/ri/43_2a/drivers/usb/class/cdc-acm.c"; descriptor.format = "%s - send break failed\n"; descriptor.lineno = 785U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(& (acm->control)->dev), "%s - send break failed\n", "acm_tty_break_ctl"); } else { } } else { } return (retval); } } static int acm_tty_tiocmget(struct tty_struct *tty ) { struct acm *acm ; { acm = (struct acm *)tty->driver_data; return (((((((int )acm->ctrlout & 1 ? 2 : 0) | ((acm->ctrlout & 2U) != 0U ? 4 : 0)) | ((acm->ctrlin & 2U) != 0U ? 256 : 0)) | ((acm->ctrlin & 8U) != 0U ? 128 : 0)) | ((int )acm->ctrlin & 1 ? 64 : 0)) | 32); } } static int acm_tty_tiocmset(struct tty_struct *tty , unsigned int set , unsigned int clear ) { struct acm *acm ; unsigned int newctrl ; unsigned int tmp ; int tmp___0 ; { acm = (struct acm *)tty->driver_data; newctrl = acm->ctrlout; set = (unsigned int )(((set & 2U) != 0U) | ((set & 4U) != 0U ? 2 : 0)); clear = (unsigned int )(((clear & 2U) != 0U) | ((clear & 4U) != 0U ? 2 : 0)); newctrl = (~ clear & newctrl) | set; if (acm->ctrlout == newctrl) { return (0); } else { } tmp = newctrl; acm->ctrlout = tmp; tmp___0 = acm_set_control(acm, (int )tmp); return (tmp___0); } } static int get_serial_info(struct acm *acm , struct serial_struct *info ) { struct serial_struct tmp ; unsigned long tmp___0 ; { if ((unsigned long )info == (unsigned long )((struct serial_struct *)0)) { return (-22); } else { } memset((void *)(& tmp), 0, 72UL); tmp.flags = 8192; tmp.xmit_fifo_size = (int )acm->writesize; tmp.baud_base = (int )acm->line.dwDTERate; tmp.close_delay = (unsigned short )(acm->port.close_delay / 10U); tmp.closing_wait = acm->port.closing_wait != 65535U ? (unsigned short )(acm->port.closing_wait / 10U) : 65535U; tmp___0 = copy_to_user((void *)info, (void const *)(& tmp), 72UL); if (tmp___0 != 0UL) { return (-14); } else { return (0); } } } static int set_serial_info(struct acm *acm , struct serial_struct *newinfo ) { struct serial_struct new_serial ; unsigned int closing_wait ; unsigned int close_delay ; int retval ; unsigned long tmp ; bool tmp___0 ; int tmp___1 ; { retval = 0; tmp = copy_from_user((void *)(& new_serial), (void const *)newinfo, 72UL); if (tmp != 0UL) { return (-14); } else { } close_delay = (unsigned int )((int )new_serial.close_delay * 10); closing_wait = (unsigned int )new_serial.closing_wait != 65535U ? (unsigned int )((int )new_serial.closing_wait * 10) : 65535U; mutex_lock_nested(& acm->port.mutex, 0U); tmp___0 = capable(21); if (tmp___0) { tmp___1 = 0; } else { tmp___1 = 1; } if (tmp___1) { if (acm->port.close_delay != close_delay || acm->port.closing_wait != closing_wait) { retval = -1; } else { retval = -95; } } else { acm->port.close_delay = close_delay; acm->port.closing_wait = closing_wait; } mutex_unlock(& acm->port.mutex); return (retval); } } static int wait_serial_change(struct acm *acm , unsigned long arg ) { int rv ; wait_queue_t wait ; struct task_struct *tmp ; struct async_icount old ; struct async_icount new ; struct task_struct *tmp___0 ; long volatile __ret ; struct task_struct *tmp___1 ; struct task_struct *tmp___2 ; struct task_struct *tmp___3 ; struct task_struct *tmp___4 ; struct task_struct *tmp___5 ; int tmp___6 ; { rv = 0; tmp = get_current(); wait.flags = 0U; wait.private = (void *)tmp; wait.func = & default_wake_function; wait.task_list.next = (struct list_head *)0; wait.task_list.prev = (struct list_head *)0; if ((arg & 448UL) != 0UL) { return (-22); } else { } ldv_29833: spin_lock_irq(& acm->read_lock); old = acm->oldcount; new = acm->iocount; acm->oldcount = new; spin_unlock_irq(& acm->read_lock); if ((arg & 256UL) != 0UL && old.dsr != new.dsr) { goto ldv_29824; } else { } if ((arg & 64UL) != 0UL && old.dcd != new.dcd) { goto ldv_29824; } else { } if ((arg & 128UL) != 0UL && old.rng != new.rng) { goto ldv_29824; } else { } add_wait_queue(& acm->wioctl, & wait); tmp___0 = get_current(); tmp___0->task_state_change = 0UL; __ret = 1L; switch (8UL) { case 1UL: tmp___1 = get_current(); __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___1->state): : "memory", "cc"); goto ldv_29827; case 2UL: tmp___2 = get_current(); __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___2->state): : "memory", "cc"); goto ldv_29827; case 4UL: tmp___3 = get_current(); __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); goto ldv_29827; case 8UL: tmp___4 = get_current(); __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); goto ldv_29827; default: __xchg_wrong_size(); } ldv_29827: schedule(); remove_wait_queue(& acm->wioctl, & wait); if ((int )acm->disconnected) { if ((arg & 64UL) != 0UL) { goto ldv_29824; } else { rv = -19; } } else { tmp___5 = get_current(); tmp___6 = signal_pending(tmp___5); if (tmp___6 != 0) { rv = -512; } else { } } if (rv == 0) { goto ldv_29833; } else { } ldv_29824: ; return (rv); } } static int get_serial_usage(struct acm *acm , struct serial_icounter_struct *count ) { struct serial_icounter_struct icount ; int rv ; unsigned long tmp ; { rv = 0; memset((void *)(& icount), 0, 80UL); icount.dsr = (int )acm->iocount.dsr; icount.rng = (int )acm->iocount.rng; icount.dcd = (int )acm->iocount.dcd; icount.frame = (int )acm->iocount.frame; icount.overrun = (int )acm->iocount.overrun; icount.parity = (int )acm->iocount.parity; icount.brk = (int )acm->iocount.brk; tmp = copy_to_user((void *)count, (void const *)(& icount), 80UL); if (tmp != 0UL) { rv = -14; } else { } return (rv); } } static int acm_tty_ioctl(struct tty_struct *tty , unsigned int cmd , unsigned long arg ) { struct acm *acm ; int rv ; { acm = (struct acm *)tty->driver_data; rv = -515; switch (cmd) { case 21534U: rv = get_serial_info(acm, (struct serial_struct *)arg); goto ldv_29848; case 21535U: rv = set_serial_info(acm, (struct serial_struct *)arg); goto ldv_29848; case 21596U: rv = usb_autopm_get_interface(acm->control); if (rv < 0) { rv = -5; goto ldv_29848; } else { } rv = wait_serial_change(acm, arg); usb_autopm_put_interface(acm->control); goto ldv_29848; case 21597U: rv = get_serial_usage(acm, (struct serial_icounter_struct *)arg); goto ldv_29848; } ldv_29848: ; return (rv); } } static void acm_tty_set_termios(struct tty_struct *tty , struct ktermios *termios_old ) { struct acm *acm ; struct ktermios *termios ; struct usb_cdc_line_coding newline ; int newctrl ; unsigned int tmp ; struct _ddebug descriptor ; long tmp___0 ; int tmp___1 ; { acm = (struct acm *)tty->driver_data; termios = & tty->termios; newctrl = (int )acm->ctrlout; newline.dwDTERate = tty_get_baud_rate(tty); newline.bCharFormat = (termios->c_cflag & 64U) != 0U ? 2U : 0U; newline.bParityType = (termios->c_cflag & 256U) != 0U ? ((termios->c_cflag & 512U) != 0U ? 1U : 2U) + ((termios->c_cflag & 1073741824U) != 0U ? 2U : 0U) : 0U; switch (termios->c_cflag & 48U) { case 0U: newline.bDataBits = 5U; goto ldv_29861; case 16U: newline.bDataBits = 6U; goto ldv_29861; case 32U: newline.bDataBits = 7U; goto ldv_29861; case 48U: ; default: newline.bDataBits = 8U; goto ldv_29861; } ldv_29861: acm->clocal = (termios->c_cflag & 2048U) != 0U; if ((tty->termios.c_cflag & 4111U) == 0U) { newline.dwDTERate = acm->line.dwDTERate; newctrl = newctrl & -2; } else if ((unsigned long )termios_old != (unsigned long )((struct ktermios *)0) && (termios_old->c_cflag & 4111U) == 0U) { newctrl = newctrl | 1; } else { } if ((unsigned int )newctrl != acm->ctrlout) { tmp = (unsigned int )newctrl; acm->ctrlout = tmp; acm_set_control(acm, (int )tmp); } else { } tmp___1 = memcmp((void const *)(& acm->line), (void const *)(& newline), 7UL); if (tmp___1 != 0) { memcpy((void *)(& acm->line), (void const *)(& newline), 7UL); descriptor.modname = "cdc_acm"; descriptor.function = "acm_tty_set_termios"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9274/dscv_tempdir/dscv/ri/43_2a/drivers/usb/class/cdc-acm.c"; descriptor.format = "%s - set line: %d %d %d %d\n"; descriptor.lineno = 1016U; descriptor.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(& (acm->control)->dev), "%s - set line: %d %d %d %d\n", "acm_tty_set_termios", newline.dwDTERate, (int )newline.bCharFormat, (int )newline.bParityType, (int )newline.bDataBits); } else { } acm_ctrl_msg(acm, 32, 0, (void *)(& acm->line), 7); } else { } return; } } static struct tty_port_operations const acm_port_ops = {0, & acm_port_dtr_rts, & acm_port_shutdown, & acm_port_activate, & acm_port_destruct}; static void acm_write_buffers_free(struct acm *acm ) { int i ; struct acm_wb *wb ; struct usb_device *usb_dev ; struct usb_device *tmp ; { tmp = interface_to_usbdev(acm->control); usb_dev = tmp; wb = (struct acm_wb *)(& acm->wb); i = 0; goto ldv_29876; ldv_29875: usb_free_coherent(usb_dev, (size_t )acm->writesize, (void *)wb->buf, wb->dmah); i = i + 1; wb = wb + 1; ldv_29876: ; if (i <= 15) { goto ldv_29875; } else { } return; } } static void acm_read_buffers_free(struct acm *acm ) { struct usb_device *usb_dev ; struct usb_device *tmp ; int i ; { tmp = interface_to_usbdev(acm->control); usb_dev = tmp; i = 0; goto ldv_29884; ldv_29883: usb_free_coherent(usb_dev, (size_t )acm->readsize, (void *)acm->read_buffers[i].base, acm->read_buffers[i].dma); i = i + 1; ldv_29884: ; if (acm->rx_buflimit > i) { goto ldv_29883; } else { } return; } } static int acm_write_buffers_alloc(struct acm *acm ) { int i ; struct acm_wb *wb ; void *tmp ; { wb = (struct acm_wb *)(& acm->wb); i = 0; goto ldv_29895; ldv_29894: tmp = ldv_usb_alloc_coherent_32(acm->dev, (size_t )acm->writesize, 208U, & wb->dmah); wb->buf = (unsigned char *)tmp; if ((unsigned long )wb->buf == (unsigned long )((unsigned char *)0U)) { goto ldv_29892; ldv_29891: i = i - 1; wb = wb - 1; usb_free_coherent(acm->dev, (size_t )acm->writesize, (void *)wb->buf, wb->dmah); ldv_29892: ; if (i != 0) { goto ldv_29891; } else { } return (-12); } else { } i = i + 1; wb = wb + 1; ldv_29895: ; if (i <= 15) { goto ldv_29894; } else { } return (0); } } static int acm_probe(struct usb_interface *intf , struct usb_device_id const *id ) { struct usb_cdc_union_desc *union_header ; struct usb_cdc_country_functional_desc *cfd ; unsigned char *buffer ; int buflen ; struct usb_interface *control_interface ; struct usb_interface *data_interface ; struct usb_endpoint_descriptor *epctrl ; struct usb_endpoint_descriptor *epread ; struct usb_endpoint_descriptor *epwrite ; struct usb_device *usb_dev ; struct usb_device *tmp ; struct acm *acm ; int minor ; int ctrlsize ; int readsize ; u8 *buf ; u8 ac_management_function ; u8 call_management_function ; int call_interface_num ; int data_interface_num ; unsigned long quirks ; int num_rx_buf ; int i ; unsigned int elength ; int combined_interfaces ; struct device *tty_dev ; int rv ; struct _ddebug descriptor ; long tmp___0 ; struct _ddebug descriptor___0 ; long tmp___1 ; struct _ddebug descriptor___1 ; long tmp___2 ; struct _ddebug descriptor___2 ; long tmp___3 ; struct _ddebug descriptor___3 ; long tmp___4 ; struct _ddebug descriptor___4 ; long tmp___5 ; struct usb_endpoint_descriptor *ep ; int tmp___6 ; int tmp___7 ; int tmp___8 ; struct _ddebug descriptor___5 ; long tmp___9 ; struct usb_interface *__tmp ; struct _ddebug descriptor___6 ; long tmp___10 ; int tmp___11 ; struct _ddebug descriptor___7 ; long tmp___12 ; struct usb_endpoint_descriptor *__tmp___0 ; int tmp___13 ; struct _ddebug descriptor___8 ; long tmp___14 ; void *tmp___15 ; int tmp___16 ; int tmp___17 ; struct lock_class_key __key ; atomic_long_t __constr_expr_0 ; struct lock_class_key __key___0 ; struct lock_class_key __key___1 ; struct lock_class_key __key___2 ; struct lock_class_key __key___3 ; unsigned int tmp___18 ; int tmp___19 ; void *tmp___20 ; int tmp___21 ; struct acm_rb *rb ; struct urb *urb ; void *tmp___22 ; struct acm_wb *snd ; unsigned int tmp___23 ; unsigned int tmp___24 ; int tmp___25 ; void *tmp___26 ; unsigned int tmp___27 ; long tmp___28 ; bool tmp___29 ; unsigned int tmp___30 ; unsigned int tmp___31 ; { union_header = (struct usb_cdc_union_desc *)0; cfd = (struct usb_cdc_country_functional_desc *)0; buffer = (intf->altsetting)->extra; buflen = (intf->altsetting)->extralen; epctrl = (struct usb_endpoint_descriptor *)0; epread = (struct usb_endpoint_descriptor *)0; epwrite = (struct usb_endpoint_descriptor *)0; tmp = interface_to_usbdev(intf); usb_dev = tmp; ac_management_function = 0U; call_management_function = 0U; call_interface_num = -1; data_interface_num = -1; elength = 0U; combined_interfaces = 0; rv = -12; quirks = id->driver_info; if (quirks == 32UL) { return (-19); } else { } num_rx_buf = quirks == 2UL ? 1 : 16; if (quirks == 1UL) { data_interface = usb_ifnum_to_if((struct usb_device const *)usb_dev, 1U); control_interface = usb_ifnum_to_if((struct usb_device const *)usb_dev, 0U); goto skip_normal_probe; } else { } if ((unsigned long )buffer == (unsigned long )((unsigned char *)0U)) { dev_err((struct device const *)(& intf->dev), "Weird descriptor references\n"); return (-22); } else { } if (buflen == 0) { if (((unsigned long )(intf->cur_altsetting)->endpoint != (unsigned long )((struct usb_host_endpoint *)0) && ((intf->cur_altsetting)->endpoint)->extralen != 0) && (unsigned long )((intf->cur_altsetting)->endpoint)->extra != (unsigned long )((unsigned char *)0U)) { descriptor.modname = "cdc_acm"; descriptor.function = "acm_probe"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9274/dscv_tempdir/dscv/ri/43_2a/drivers/usb/class/cdc-acm.c"; descriptor.format = "Seeking extra descriptors on endpoint\n"; descriptor.lineno = 1130U; descriptor.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(& intf->dev), "Seeking extra descriptors on endpoint\n"); } else { } buflen = ((intf->cur_altsetting)->endpoint)->extralen; buffer = ((intf->cur_altsetting)->endpoint)->extra; } else { dev_err((struct device const *)(& intf->dev), "Zero length descriptor references\n"); return (-22); } } else { } goto ldv_29940; ldv_29939: elength = (unsigned int )*buffer; if (elength == 0U) { dev_err((struct device const *)(& intf->dev), "skipping garbage byte\n"); elength = 1U; goto next_desc; } else { } if ((unsigned int )*(buffer + 1UL) != 36U) { dev_err((struct device const *)(& intf->dev), "skipping garbage\n"); goto next_desc; } else { } switch ((int )*(buffer + 2UL)) { case 6: ; if (elength <= 4U) { goto next_desc; } else { } if ((unsigned long )union_header != (unsigned long )((struct usb_cdc_union_desc *)0)) { dev_err((struct device const *)(& intf->dev), "More than one union descriptor, skipping ...\n"); goto next_desc; } else { } union_header = (struct usb_cdc_union_desc *)buffer; goto ldv_29932; case 7: ; if (elength <= 5U) { goto next_desc; } else { } cfd = (struct usb_cdc_country_functional_desc *)buffer; goto ldv_29932; case 0: ; goto ldv_29932; case 2: ; if (elength <= 3U) { goto next_desc; } else { } ac_management_function = *(buffer + 3UL); goto ldv_29932; case 1: ; if (elength <= 4U) { goto next_desc; } else { } call_management_function = *(buffer + 3UL); call_interface_num = (int )*(buffer + 4UL); goto ldv_29932; default: descriptor___0.modname = "cdc_acm"; descriptor___0.function = "acm_probe"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9274/dscv_tempdir/dscv/ri/43_2a/drivers/usb/class/cdc-acm.c"; descriptor___0.format = "Ignoring descriptor: type %02x, length %ud\n"; descriptor___0.lineno = 1188U; descriptor___0.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___1 != 0L) { __dynamic_dev_dbg(& descriptor___0, (struct device const *)(& intf->dev), "Ignoring descriptor: type %02x, length %ud\n", (int )*(buffer + 2UL), elength); } else { } goto ldv_29932; } ldv_29932: ; next_desc: buflen = (int )((unsigned int )buflen - elength); buffer = buffer + (unsigned long )elength; ldv_29940: ; if (buflen > 0) { goto ldv_29939; } else { } if ((unsigned long )union_header == (unsigned long )((struct usb_cdc_union_desc *)0)) { if (call_interface_num > 0) { descriptor___1.modname = "cdc_acm"; descriptor___1.function = "acm_probe"; descriptor___1.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9274/dscv_tempdir/dscv/ri/43_2a/drivers/usb/class/cdc-acm.c"; descriptor___1.format = "No union descriptor, using call management descriptor\n"; descriptor___1.lineno = 1198U; descriptor___1.flags = 0U; tmp___2 = ldv__builtin_expect((long )descriptor___1.flags & 1L, 0L); if (tmp___2 != 0L) { __dynamic_dev_dbg(& descriptor___1, (struct device const *)(& intf->dev), "No union descriptor, using call management descriptor\n"); } else { } if ((quirks & 16UL) != 0UL) { data_interface = usb_ifnum_to_if((struct usb_device const *)usb_dev, 0U); } else { data_interface_num = call_interface_num; data_interface = usb_ifnum_to_if((struct usb_device const *)usb_dev, (unsigned int )data_interface_num); } control_interface = intf; } else if ((unsigned int )(intf->cur_altsetting)->desc.bNumEndpoints != 3U) { descriptor___2.modname = "cdc_acm"; descriptor___2.function = "acm_probe"; descriptor___2.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9274/dscv_tempdir/dscv/ri/43_2a/drivers/usb/class/cdc-acm.c"; descriptor___2.format = "No union descriptor, giving up\n"; descriptor___2.lineno = 1207U; descriptor___2.flags = 0U; tmp___3 = ldv__builtin_expect((long )descriptor___2.flags & 1L, 0L); if (tmp___3 != 0L) { __dynamic_dev_dbg(& descriptor___2, (struct device const *)(& intf->dev), "No union descriptor, giving up\n"); } else { } return (-19); } else { dev_warn((struct device const *)(& intf->dev), "No union descriptor, testing for castrated device\n"); combined_interfaces = 1; data_interface = intf; control_interface = data_interface; goto look_for_collapsed_interface; } } else { control_interface = usb_ifnum_to_if((struct usb_device const *)usb_dev, (unsigned int )union_header->bMasterInterface0); data_interface_num = (int )union_header->bSlaveInterface0; data_interface = usb_ifnum_to_if((struct usb_device const *)usb_dev, (unsigned int )data_interface_num); } if ((unsigned long )control_interface == (unsigned long )((struct usb_interface *)0) || (unsigned long )data_interface == (unsigned long )((struct usb_interface *)0)) { descriptor___3.modname = "cdc_acm"; descriptor___3.function = "acm_probe"; descriptor___3.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9274/dscv_tempdir/dscv/ri/43_2a/drivers/usb/class/cdc-acm.c"; descriptor___3.format = "no interfaces\n"; descriptor___3.lineno = 1222U; descriptor___3.flags = 0U; tmp___4 = ldv__builtin_expect((long )descriptor___3.flags & 1L, 0L); if (tmp___4 != 0L) { __dynamic_dev_dbg(& descriptor___3, (struct device const *)(& intf->dev), "no interfaces\n"); } else { } return (-19); } else { } if (data_interface_num != call_interface_num) { descriptor___4.modname = "cdc_acm"; descriptor___4.function = "acm_probe"; descriptor___4.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9274/dscv_tempdir/dscv/ri/43_2a/drivers/usb/class/cdc-acm.c"; descriptor___4.format = "Separate call control interface. That is not fully supported.\n"; descriptor___4.lineno = 1227U; descriptor___4.flags = 0U; tmp___5 = ldv__builtin_expect((long )descriptor___4.flags & 1L, 0L); if (tmp___5 != 0L) { __dynamic_dev_dbg(& descriptor___4, (struct device const *)(& intf->dev), "Separate call control interface. That is not fully supported.\n"); } else { } } else { } if ((unsigned long )control_interface == (unsigned long )data_interface) { dev_warn((struct device const *)(& intf->dev), "Control and data interfaces are not separated!\n"); combined_interfaces = 1; quirks = quirks | 4UL; if ((unsigned int )(data_interface->cur_altsetting)->desc.bNumEndpoints != 3U) { dev_err((struct device const *)(& intf->dev), "This needs exactly 3 endpoints\n"); return (-22); } else { } look_for_collapsed_interface: i = 0; goto ldv_29949; ldv_29948: ep = & ((data_interface->cur_altsetting)->endpoint + (unsigned long )i)->desc; tmp___8 = usb_endpoint_is_int_in((struct usb_endpoint_descriptor const *)ep); if (tmp___8 != 0) { epctrl = ep; } else { tmp___7 = usb_endpoint_is_bulk_out((struct usb_endpoint_descriptor const *)ep); if (tmp___7 != 0) { epwrite = ep; } else { tmp___6 = usb_endpoint_is_bulk_in((struct usb_endpoint_descriptor const *)ep); if (tmp___6 != 0) { epread = ep; } else { return (-22); } } } i = i + 1; ldv_29949: ; if (i <= 2) { goto ldv_29948; } else { } if (((unsigned long )epctrl == (unsigned long )((struct usb_endpoint_descriptor *)0) || (unsigned long )epread == (unsigned long )((struct usb_endpoint_descriptor *)0)) || (unsigned long )epwrite == (unsigned long )((struct usb_endpoint_descriptor *)0)) { return (-19); } else { goto made_compressed_probe; } } else { } skip_normal_probe: ; if ((unsigned int )(data_interface->cur_altsetting)->desc.bInterfaceClass != 10U) { if ((unsigned int )(control_interface->cur_altsetting)->desc.bInterfaceClass == 10U) { descriptor___5.modname = "cdc_acm"; descriptor___5.function = "acm_probe"; descriptor___5.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9274/dscv_tempdir/dscv/ri/43_2a/drivers/usb/class/cdc-acm.c"; descriptor___5.format = "Your device has switched interfaces.\n"; descriptor___5.lineno = 1267U; descriptor___5.flags = 0U; tmp___9 = ldv__builtin_expect((long )descriptor___5.flags & 1L, 0L); if (tmp___9 != 0L) { __dynamic_dev_dbg(& descriptor___5, (struct device const *)(& intf->dev), "Your device has switched interfaces.\n"); } else { } __tmp = control_interface; control_interface = data_interface; data_interface = __tmp; } else { return (-22); } } else { } if (combined_interfaces == 0 && (unsigned long )intf != (unsigned long )control_interface) { return (-19); } else { } if (combined_interfaces == 0) { tmp___11 = usb_interface_claimed(data_interface); if (tmp___11 != 0) { descriptor___6.modname = "cdc_acm"; descriptor___6.function = "acm_probe"; descriptor___6.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9274/dscv_tempdir/dscv/ri/43_2a/drivers/usb/class/cdc-acm.c"; descriptor___6.format = "The data interface isn\'t available\n"; descriptor___6.lineno = 1280U; descriptor___6.flags = 0U; tmp___10 = ldv__builtin_expect((long )descriptor___6.flags & 1L, 0L); if (tmp___10 != 0L) { __dynamic_dev_dbg(& descriptor___6, (struct device const *)(& intf->dev), "The data interface isn\'t available\n"); } else { } return (-16); } else { } } else { } if ((unsigned int )(data_interface->cur_altsetting)->desc.bNumEndpoints <= 1U || (unsigned int )(control_interface->cur_altsetting)->desc.bNumEndpoints == 0U) { return (-22); } else { } epctrl = & ((control_interface->cur_altsetting)->endpoint)->desc; epread = & ((data_interface->cur_altsetting)->endpoint)->desc; epwrite = & ((data_interface->cur_altsetting)->endpoint + 1UL)->desc; tmp___13 = usb_endpoint_dir_in((struct usb_endpoint_descriptor const *)epread); if (tmp___13 == 0) { descriptor___7.modname = "cdc_acm"; descriptor___7.function = "acm_probe"; descriptor___7.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9274/dscv_tempdir/dscv/ri/43_2a/drivers/usb/class/cdc-acm.c"; descriptor___7.format = "The data interface has switched endpoints\n"; descriptor___7.lineno = 1298U; descriptor___7.flags = 0U; tmp___12 = ldv__builtin_expect((long )descriptor___7.flags & 1L, 0L); if (tmp___12 != 0L) { __dynamic_dev_dbg(& descriptor___7, (struct device const *)(& intf->dev), "The data interface has switched endpoints\n"); } else { } __tmp___0 = epread; epread = epwrite; epwrite = __tmp___0; } else { } made_compressed_probe: descriptor___8.modname = "cdc_acm"; descriptor___8.function = "acm_probe"; descriptor___8.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9274/dscv_tempdir/dscv/ri/43_2a/drivers/usb/class/cdc-acm.c"; descriptor___8.format = "interfaces are valid\n"; descriptor___8.lineno = 1302U; descriptor___8.flags = 0U; tmp___14 = ldv__builtin_expect((long )descriptor___8.flags & 1L, 0L); if (tmp___14 != 0L) { __dynamic_dev_dbg(& descriptor___8, (struct device const *)(& intf->dev), "interfaces are valid\n"); } else { } tmp___15 = kmalloc(3336UL, 208U); acm = (struct acm *)tmp___15; if ((unsigned long )acm == (unsigned long )((struct acm *)0)) { goto alloc_fail; } else { } minor = acm_alloc_minor(acm); if (minor < 0) { dev_err((struct device const *)(& intf->dev), "no more free acm devices\n"); kfree((void const *)acm); return (-19); } else { } ctrlsize = usb_endpoint_maxp((struct usb_endpoint_descriptor const *)epctrl); tmp___16 = usb_endpoint_maxp((struct usb_endpoint_descriptor const *)epread); readsize = tmp___16 * (quirks == 2UL ? 1 : 2); acm->combined_interfaces = (unsigned char )combined_interfaces; tmp___17 = usb_endpoint_maxp((struct usb_endpoint_descriptor const *)epwrite); acm->writesize = (unsigned int )(tmp___17 * 20); acm->control = control_interface; acm->data = data_interface; acm->minor = (unsigned int )minor; acm->dev = usb_dev; acm->ctrl_caps = (unsigned int )ac_management_function; if ((quirks & 4UL) != 0UL) { acm->ctrl_caps = acm->ctrl_caps & 4294967293U; } else { } acm->ctrlsize = (unsigned int )ctrlsize; acm->readsize = (unsigned int )readsize; acm->rx_buflimit = num_rx_buf; __init_work(& acm->work, 0); __constr_expr_0.counter = 137438953408L; acm->work.data = __constr_expr_0; lockdep_init_map(& acm->work.lockdep_map, "(&acm->work)", & __key, 0); INIT_LIST_HEAD(& acm->work.entry); acm->work.func = & acm_softint; __init_waitqueue_head(& acm->wioctl, "&acm->wioctl", & __key___0); spinlock_check(& acm->write_lock); __raw_spin_lock_init(& acm->write_lock.__annonCompField18.rlock, "&(&acm->write_lock)->rlock", & __key___1); spinlock_check(& acm->read_lock); __raw_spin_lock_init(& acm->read_lock.__annonCompField18.rlock, "&(&acm->read_lock)->rlock", & __key___2); __mutex_init(& acm->mutex, "&acm->mutex", & __key___3); tmp___18 = __create_pipe(usb_dev, (unsigned int )epread->bEndpointAddress); acm->rx_endpoint = (int )(tmp___18 | 3221225600U); tmp___19 = usb_endpoint_xfer_int((struct usb_endpoint_descriptor const *)epread); acm->is_int_ep = (unsigned char )tmp___19; if ((unsigned int )*((unsigned char *)acm + 3140UL) != 0U) { acm->bInterval = epread->bInterval; } else { } tty_port_init(& acm->port); acm->port.ops = & acm_port_ops; init_usb_anchor(& acm->delayed); acm->quirks = quirks; tmp___20 = ldv_usb_alloc_coherent_33(usb_dev, (size_t )ctrlsize, 208U, & acm->ctrl_dma); buf = (u8 *)tmp___20; if ((unsigned long )buf == (unsigned long )((u8 *)0U)) { goto alloc_fail2; } else { } acm->ctrl_buffer = buf; tmp___21 = acm_write_buffers_alloc(acm); if (tmp___21 < 0) { goto alloc_fail4; } else { } acm->ctrlurb = ldv_usb_alloc_urb_34(0, 208U); if ((unsigned long )acm->ctrlurb == (unsigned long )((struct urb *)0)) { goto alloc_fail5; } else { } i = 0; goto ldv_29972; ldv_29971: rb = (struct acm_rb *)(& acm->read_buffers) + (unsigned long )i; tmp___22 = ldv_usb_alloc_coherent_35(acm->dev, (size_t )readsize, 208U, & rb->dma); rb->base = (unsigned char *)tmp___22; if ((unsigned long )rb->base == (unsigned long )((unsigned char *)0U)) { goto alloc_fail6; } else { } rb->index = i; rb->instance = acm; urb = ldv_usb_alloc_urb_36(0, 208U); if ((unsigned long )urb == (unsigned long )((struct urb *)0)) { goto alloc_fail6; } else { } urb->transfer_flags = urb->transfer_flags | 4U; urb->transfer_dma = rb->dma; if ((unsigned int )*((unsigned char *)acm + 3140UL) != 0U) { usb_fill_int_urb(urb, acm->dev, (unsigned int )acm->rx_endpoint, (void *)rb->base, (int )acm->readsize, & acm_read_bulk_callback, (void *)rb, (int )acm->bInterval); } else { usb_fill_bulk_urb(urb, acm->dev, (unsigned int )acm->rx_endpoint, (void *)rb->base, (int )acm->readsize, & acm_read_bulk_callback, (void *)rb); } acm->read_urbs[i] = urb; __set_bit((long )i, (unsigned long volatile *)(& acm->read_urbs_free)); i = i + 1; ldv_29972: ; if (i < num_rx_buf) { goto ldv_29971; } else { } i = 0; goto ldv_29977; ldv_29976: snd = (struct acm_wb *)(& acm->wb) + (unsigned long )i; snd->urb = ldv_usb_alloc_urb_37(0, 208U); if ((unsigned long )snd->urb == (unsigned long )((struct urb *)0)) { goto alloc_fail7; } else { } tmp___25 = usb_endpoint_xfer_int((struct usb_endpoint_descriptor const *)epwrite); if (tmp___25 != 0) { tmp___23 = __create_pipe(usb_dev, (unsigned int )epwrite->bEndpointAddress); usb_fill_int_urb(snd->urb, usb_dev, tmp___23 | 1073741824U, (void *)0, (int )acm->writesize, & acm_write_bulk, (void *)snd, (int )epwrite->bInterval); } else { tmp___24 = __create_pipe(usb_dev, (unsigned int )epwrite->bEndpointAddress); usb_fill_bulk_urb(snd->urb, usb_dev, tmp___24 | 3221225472U, (void *)0, (int )acm->writesize, & acm_write_bulk, (void *)snd); } (snd->urb)->transfer_flags = (snd->urb)->transfer_flags | 4U; snd->instance = acm; i = i + 1; ldv_29977: ; if (i <= 15) { goto ldv_29976; } else { } usb_set_intfdata(intf, (void *)acm); i = device_create_file(& intf->dev, (struct device_attribute const *)(& dev_attr_bmCapabilities)); if (i < 0) { goto alloc_fail7; } else { } if ((unsigned long )cfd != (unsigned long )((struct usb_cdc_country_functional_desc *)0)) { tmp___26 = kmalloc((size_t )((int )cfd->bLength + -4), 208U); acm->country_codes = (u8 *)tmp___26; if ((unsigned long )acm->country_codes == (unsigned long )((u8 *)0U)) { goto skip_countries; } else { } acm->country_code_size = (unsigned int )((int )cfd->bLength + -4); memcpy((void *)acm->country_codes, (void const *)(& cfd->wCountyCode0), (size_t )((int )cfd->bLength + -4)); acm->country_rel_date = (unsigned int )cfd->iCountryCodeRelDate; i = device_create_file(& intf->dev, (struct device_attribute const *)(& dev_attr_wCountryCodes)); if (i < 0) { kfree((void const *)acm->country_codes); acm->country_codes = (u8 *)0U; acm->country_code_size = 0U; goto skip_countries; } else { } i = device_create_file(& intf->dev, (struct device_attribute const *)(& dev_attr_iCountryCodeRelDate)); if (i < 0) { device_remove_file(& intf->dev, (struct device_attribute const *)(& dev_attr_wCountryCodes)); kfree((void const *)acm->country_codes); acm->country_codes = (u8 *)0U; acm->country_code_size = 0U; goto skip_countries; } else { } } else { } skip_countries: tmp___27 = __create_pipe(usb_dev, (unsigned int )epctrl->bEndpointAddress); usb_fill_int_urb(acm->ctrlurb, usb_dev, tmp___27 | 1073741952U, (void *)acm->ctrl_buffer, ctrlsize, & acm_ctrl_irq, (void *)acm, (unsigned int )epctrl->bInterval != 0U ? (int )epctrl->bInterval : 16); (acm->ctrlurb)->transfer_flags = (acm->ctrlurb)->transfer_flags | 4U; (acm->ctrlurb)->transfer_dma = acm->ctrl_dma; _dev_info((struct device const *)(& intf->dev), "ttyACM%d: USB ACM device\n", minor); acm->line.dwDTERate = 9600U; acm->line.bDataBits = 8U; acm_ctrl_msg(acm, 32, 0, (void *)(& acm->line), 7); usb_driver_claim_interface(& acm_driver, data_interface, (void *)acm); usb_set_intfdata(data_interface, (void *)acm); usb_get_intf(control_interface); tty_dev = tty_port_register_device(& acm->port, acm_tty_driver, (unsigned int )minor, & control_interface->dev); tmp___29 = IS_ERR((void const *)tty_dev); if ((int )tmp___29) { tmp___28 = PTR_ERR((void const *)tty_dev); rv = (int )tmp___28; goto alloc_fail8; } else { } if ((quirks & 128UL) != 0UL) { tmp___30 = __create_pipe(usb_dev, (unsigned int )epread->bEndpointAddress); usb_clear_halt(usb_dev, (int )(tmp___30 | 3221225600U)); tmp___31 = __create_pipe(usb_dev, (unsigned int )epwrite->bEndpointAddress); usb_clear_halt(usb_dev, (int )(tmp___31 | 3221225472U)); } else { } return (0); alloc_fail8: ; if ((unsigned long )acm->country_codes != (unsigned long )((u8 *)0U)) { device_remove_file(& (acm->control)->dev, (struct device_attribute const *)(& dev_attr_wCountryCodes)); device_remove_file(& (acm->control)->dev, (struct device_attribute const *)(& dev_attr_iCountryCodeRelDate)); kfree((void const *)acm->country_codes); } else { } device_remove_file(& (acm->control)->dev, (struct device_attribute const *)(& dev_attr_bmCapabilities)); alloc_fail7: usb_set_intfdata(intf, (void *)0); i = 0; goto ldv_29982; ldv_29981: usb_free_urb(acm->wb[i].urb); i = i + 1; ldv_29982: ; if (i <= 15) { goto ldv_29981; } else { } alloc_fail6: i = 0; goto ldv_29985; ldv_29984: usb_free_urb(acm->read_urbs[i]); i = i + 1; ldv_29985: ; if (i < num_rx_buf) { goto ldv_29984; } else { } acm_read_buffers_free(acm); usb_free_urb(acm->ctrlurb); alloc_fail5: acm_write_buffers_free(acm); alloc_fail4: usb_free_coherent(usb_dev, (size_t )ctrlsize, (void *)acm->ctrl_buffer, acm->ctrl_dma); alloc_fail2: acm_release_minor(acm); kfree((void const *)acm); alloc_fail: ; return (rv); } } static void stop_data_traffic(struct acm *acm ) { int i ; struct _ddebug descriptor ; long tmp ; { descriptor.modname = "cdc_acm"; descriptor.function = "stop_data_traffic"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9274/dscv_tempdir/dscv/ri/43_2a/drivers/usb/class/cdc-acm.c"; descriptor.format = "%s\n"; descriptor.lineno = 1509U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(& (acm->control)->dev), "%s\n", "stop_data_traffic"); } else { } usb_kill_urb(acm->ctrlurb); i = 0; goto ldv_29994; ldv_29993: usb_kill_urb(acm->wb[i].urb); i = i + 1; ldv_29994: ; if (i <= 15) { goto ldv_29993; } else { } i = 0; goto ldv_29997; ldv_29996: usb_kill_urb(acm->read_urbs[i]); i = i + 1; ldv_29997: ; if (acm->rx_buflimit > i) { goto ldv_29996; } else { } ldv_cancel_work_sync_38(& acm->work); return; } } static void acm_disconnect(struct usb_interface *intf ) { struct acm *acm ; void *tmp ; struct usb_device *usb_dev ; struct usb_device *tmp___0 ; struct tty_struct *tty ; int i ; struct _ddebug descriptor ; long tmp___1 ; { tmp = usb_get_intfdata(intf); acm = (struct acm *)tmp; tmp___0 = interface_to_usbdev(intf); usb_dev = tmp___0; descriptor.modname = "cdc_acm"; descriptor.function = "acm_disconnect"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9274/dscv_tempdir/dscv/ri/43_2a/drivers/usb/class/cdc-acm.c"; descriptor.format = "%s\n"; descriptor.lineno = 1527U; descriptor.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___1 != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(& intf->dev), "%s\n", "acm_disconnect"); } else { } if ((unsigned long )acm == (unsigned long )((struct acm *)0)) { return; } else { } mutex_lock_nested(& acm->mutex, 0U); acm->disconnected = 1; if ((unsigned long )acm->country_codes != (unsigned long )((u8 *)0U)) { device_remove_file(& (acm->control)->dev, (struct device_attribute const *)(& dev_attr_wCountryCodes)); device_remove_file(& (acm->control)->dev, (struct device_attribute const *)(& dev_attr_iCountryCodeRelDate)); } else { } __wake_up(& acm->wioctl, 3U, 0, (void *)0); device_remove_file(& (acm->control)->dev, (struct device_attribute const *)(& dev_attr_bmCapabilities)); usb_set_intfdata(acm->control, (void *)0); usb_set_intfdata(acm->data, (void *)0); mutex_unlock(& acm->mutex); tty = tty_port_tty_get(& acm->port); if ((unsigned long )tty != (unsigned long )((struct tty_struct *)0)) { tty_vhangup(tty); tty_kref_put(tty); } else { } stop_data_traffic(acm); tty_unregister_device(acm_tty_driver, acm->minor); usb_free_urb(acm->ctrlurb); i = 0; goto ldv_30009; ldv_30008: usb_free_urb(acm->wb[i].urb); i = i + 1; ldv_30009: ; if (i <= 15) { goto ldv_30008; } else { } i = 0; goto ldv_30012; ldv_30011: usb_free_urb(acm->read_urbs[i]); i = i + 1; ldv_30012: ; if (acm->rx_buflimit > i) { goto ldv_30011; } else { } acm_write_buffers_free(acm); usb_free_coherent(usb_dev, (size_t )acm->ctrlsize, (void *)acm->ctrl_buffer, acm->ctrl_dma); acm_read_buffers_free(acm); if ((unsigned int )*((unsigned char *)acm + 3140UL) == 0U) { usb_driver_release_interface(& acm_driver, (unsigned long )acm->control == (unsigned long )intf ? acm->data : acm->control); } else { } tty_port_put(& acm->port); return; } } static int acm_suspend(struct usb_interface *intf , pm_message_t message ) { struct acm *acm ; void *tmp ; int cnt ; unsigned int tmp___0 ; { tmp = usb_get_intfdata(intf); acm = (struct acm *)tmp; spin_lock_irq(& acm->write_lock); if ((message.event & 1024) != 0) { if (acm->transmitting != 0) { spin_unlock_irq(& acm->write_lock); return (-16); } else { } } else { } tmp___0 = acm->susp_count; acm->susp_count = acm->susp_count + 1U; cnt = (int )tmp___0; spin_unlock_irq(& acm->write_lock); if (cnt != 0) { return (0); } else { } stop_data_traffic(acm); return (0); } } static int acm_resume(struct usb_interface *intf ) { struct acm *acm ; void *tmp ; struct urb *urb ; int rv ; int tmp___0 ; { tmp = usb_get_intfdata(intf); acm = (struct acm *)tmp; rv = 0; spin_lock_irq(& acm->write_lock); acm->susp_count = acm->susp_count - 1U; if (acm->susp_count != 0U) { goto out; } else { } tmp___0 = constant_test_bit(31L, (unsigned long const volatile *)(& acm->port.flags)); if (tmp___0 != 0) { rv = ldv_usb_submit_urb_39(acm->ctrlurb, 32U); ldv_30028: urb = usb_get_from_anchor(& acm->delayed); if ((unsigned long )urb == (unsigned long )((struct urb *)0)) { goto ldv_30027; } else { } acm_start_wb(acm, (struct acm_wb *)urb->context); goto ldv_30028; ldv_30027: ; if (rv < 0) { goto out; } else { } rv = acm_submit_read_urbs(acm, 32U); } else { } out: spin_unlock_irq(& acm->write_lock); return (rv); } } static int acm_reset_resume(struct usb_interface *intf ) { struct acm *acm ; void *tmp ; int tmp___0 ; int tmp___1 ; { tmp = usb_get_intfdata(intf); acm = (struct acm *)tmp; tmp___0 = constant_test_bit(31L, (unsigned long const volatile *)(& acm->port.flags)); if (tmp___0 != 0) { tty_port_tty_hangup(& acm->port, 0); } else { } tmp___1 = acm_resume(intf); return (tmp___1); } } static struct usb_device_id const acm_ids[102U] = { {3U, 1901U, 6U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 1UL}, {3U, 6127U, 28672U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 1UL}, {3U, 2160U, 1U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 1UL}, {3U, 3725U, 3U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 1UL}, {3U, 3725U, 13097U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 1UL}, {3U, 1154U, 515U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 1UL}, {3U, 1947U, 15U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 1UL}, {3U, 2766U, 5634U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2UL}, {3U, 2766U, 5640U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2UL}, {3U, 2766U, 5649U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2UL}, {3U, 8888U, 28672U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 1UL}, {3U, 2051U, 12437U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 1UL}, {3U, 1394U, 4897U, (unsigned short)0, (unsigned short)0, (unsigned char)0, 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(unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 4U, (unsigned char)0, 0UL}, {896U, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 5U, (unsigned char)0, 0UL}, {896U, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 2U, 2U, 6U, (unsigned char)0, 0UL}}; struct usb_device_id const __mod_usb__acm_ids_device_table[102U] ; static struct usb_driver acm_driver = {"cdc_acm", & acm_probe, & acm_disconnect, 0, & acm_suspend, & acm_resume, & acm_reset_resume, 0, 0, (struct usb_device_id const *)(& acm_ids), {{{{{{0}}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}, {0, 0}}, {{0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0}, (unsigned char)0, 1U, 1U, (unsigned char)0}; static struct tty_operations const acm_ops = {0, & acm_tty_install, 0, & acm_tty_open, & acm_tty_close, 0, & acm_tty_cleanup, & acm_tty_write, 0, 0, & acm_tty_write_room, & acm_tty_chars_in_buffer, & acm_tty_ioctl, 0, & acm_tty_set_termios, & acm_tty_throttle, & acm_tty_unthrottle, 0, 0, & acm_tty_hangup, & acm_tty_break_ctl, 0, 0, 0, 0, & acm_tty_tiocmget, & acm_tty_tiocmset, 0, 0, 0, 0, 0, 0, 0}; static int acm_init(void) { int retval ; { acm_tty_driver = alloc_tty_driver(256U); if ((unsigned long )acm_tty_driver == (unsigned long )((struct tty_driver *)0)) { return (-12); } else { } acm_tty_driver->driver_name = "acm"; acm_tty_driver->name = "ttyACM"; acm_tty_driver->major = 166; acm_tty_driver->minor_start = 0; acm_tty_driver->type = 3; acm_tty_driver->subtype = 1; acm_tty_driver->flags = 12UL; acm_tty_driver->init_termios = tty_std_termios; acm_tty_driver->init_termios.c_cflag = 3261U; tty_set_operations(acm_tty_driver, & acm_ops); retval = tty_register_driver(acm_tty_driver); if (retval != 0) { put_tty_driver(acm_tty_driver); return (retval); } else { } retval = ldv_usb_register_driver_40(& acm_driver, & __this_module, "cdc_acm"); if (retval != 0) { tty_unregister_driver(acm_tty_driver); put_tty_driver(acm_tty_driver); return (retval); } else { } printk("\016cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters\n"); return (0); } } static void acm_exit(void) { { ldv_usb_deregister_41(& acm_driver); tty_unregister_driver(acm_tty_driver); put_tty_driver(acm_tty_driver); return; } } int ldv_retval_2 ; int ldv_retval_0 ; int ldv_retval_5 ; int ldv_retval_4 ; extern void ldv_initialize(void) ; int ldv_retval_1 ; extern void ldv_check_final_state(void) ; int ldv_retval_3 ; void call_and_disable_work_1(struct work_struct *work ) { { if ((ldv_work_1_0 == 2 || ldv_work_1_0 == 3) && (unsigned long )work == (unsigned long )ldv_work_struct_1_0) { acm_softint(work); ldv_work_1_0 = 1; return; } else { } if ((ldv_work_1_1 == 2 || ldv_work_1_1 == 3) && (unsigned long )work == (unsigned long )ldv_work_struct_1_1) { acm_softint(work); ldv_work_1_1 = 1; return; } else { } if ((ldv_work_1_2 == 2 || ldv_work_1_2 == 3) && (unsigned long )work == (unsigned long )ldv_work_struct_1_2) { acm_softint(work); ldv_work_1_2 = 1; return; } else { } if ((ldv_work_1_3 == 2 || ldv_work_1_3 == 3) && (unsigned long )work == (unsigned long )ldv_work_struct_1_3) { acm_softint(work); ldv_work_1_3 = 1; return; } else { } return; } } void ldv_tty_port_operations_4(void) { void *tmp ; { tmp = ldv_init_zalloc(1040UL); acm_port_ops_group1 = (struct tty_port *)tmp; return; } } void disable_work_1(struct work_struct *work ) { { if ((ldv_work_1_0 == 3 || ldv_work_1_0 == 2) && (unsigned long )ldv_work_struct_1_0 == (unsigned long )work) { ldv_work_1_0 = 1; } else { } if ((ldv_work_1_1 == 3 || ldv_work_1_1 == 2) && (unsigned long )ldv_work_struct_1_1 == (unsigned long )work) { ldv_work_1_1 = 1; } else { } if ((ldv_work_1_2 == 3 || ldv_work_1_2 == 2) && (unsigned long )ldv_work_struct_1_2 == (unsigned long )work) { ldv_work_1_2 = 1; } else { } if ((ldv_work_1_3 == 3 || ldv_work_1_3 == 2) && (unsigned long )ldv_work_struct_1_3 == (unsigned long )work) { ldv_work_1_3 = 1; } else { } return; } } void ldv_usb_driver_3(void) { void *tmp ; { tmp = ldv_init_zalloc(1560UL); acm_driver_group1 = (struct usb_interface *)tmp; return; } } void ldv_initialize_tty_operations_2(void) { void *tmp ; void *tmp___0 ; { tmp = __VERIFIER_nondet_pointer(); acm_ops_group0 = (struct file *)tmp; tmp___0 = ldv_init_zalloc(1816UL); acm_ops_group1 = (struct tty_struct *)tmp___0; return; } } void work_init_1(void) { { ldv_work_1_0 = 0; ldv_work_1_1 = 0; ldv_work_1_2 = 0; ldv_work_1_3 = 0; return; } } void call_and_disable_all_1(int state ) { { if (ldv_work_1_0 == state) { call_and_disable_work_1(ldv_work_struct_1_0); } else { } if (ldv_work_1_1 == state) { call_and_disable_work_1(ldv_work_struct_1_1); } else { } if (ldv_work_1_2 == state) { call_and_disable_work_1(ldv_work_struct_1_2); } else { } if (ldv_work_1_3 == state) { call_and_disable_work_1(ldv_work_struct_1_3); } else { } return; } } void invoke_work_1(void) { int tmp ; { tmp = __VERIFIER_nondet_int(); switch (tmp) { case 0: ; if (ldv_work_1_0 == 2 || ldv_work_1_0 == 3) { ldv_work_1_0 = 4; acm_softint(ldv_work_struct_1_0); ldv_work_1_0 = 1; } else { } goto ldv_30097; case 1: ; if (ldv_work_1_1 == 2 || ldv_work_1_1 == 3) { ldv_work_1_1 = 4; acm_softint(ldv_work_struct_1_0); ldv_work_1_1 = 1; } else { } goto ldv_30097; case 2: ; if (ldv_work_1_2 == 2 || ldv_work_1_2 == 3) { ldv_work_1_2 = 4; acm_softint(ldv_work_struct_1_0); ldv_work_1_2 = 1; } else { } goto ldv_30097; case 3: ; if (ldv_work_1_3 == 2 || ldv_work_1_3 == 3) { ldv_work_1_3 = 4; acm_softint(ldv_work_struct_1_0); ldv_work_1_3 = 1; } else { } goto ldv_30097; default: ldv_stop(); } ldv_30097: ; return; } } void activate_work_1(struct work_struct *work , int state ) { { if (ldv_work_1_0 == 0) { ldv_work_struct_1_0 = work; ldv_work_1_0 = state; return; } else { } if (ldv_work_1_1 == 0) { ldv_work_struct_1_1 = work; ldv_work_1_1 = state; return; } else { } if (ldv_work_1_2 == 0) { ldv_work_struct_1_2 = work; ldv_work_1_2 = state; return; } else { } if (ldv_work_1_3 == 0) { ldv_work_struct_1_3 = work; ldv_work_1_3 = state; return; } else { } return; } } int main(void) { char *ldvarg1 ; void *tmp ; struct device *ldvarg0 ; void *tmp___0 ; struct device_attribute *ldvarg2 ; void *tmp___1 ; struct usb_device_id *ldvarg4 ; void *tmp___2 ; pm_message_t ldvarg3 ; struct device_attribute *ldvarg7 ; void *tmp___3 ; struct device *ldvarg5 ; void *tmp___4 ; char *ldvarg6 ; void *tmp___5 ; unsigned long ldvarg11 ; unsigned int ldvarg12 ; unsigned char *ldvarg16 ; void *tmp___6 ; int ldvarg15 ; unsigned int ldvarg8 ; int ldvarg14 ; struct ktermios *ldvarg13 ; void *tmp___7 ; struct tty_driver *ldvarg10 ; void *tmp___8 ; unsigned int ldvarg9 ; struct tty_struct *ldvarg18 ; void *tmp___9 ; int ldvarg17 ; struct device_attribute *ldvarg21 ; void *tmp___10 ; char *ldvarg20 ; void *tmp___11 ; struct device *ldvarg19 ; void *tmp___12 ; int tmp___13 ; int tmp___14 ; int tmp___15 ; int tmp___16 ; int tmp___17 ; int tmp___18 ; int tmp___19 ; int tmp___20 ; { tmp = ldv_init_zalloc(1UL); ldvarg1 = (char *)tmp; tmp___0 = ldv_init_zalloc(1416UL); ldvarg0 = (struct device *)tmp___0; tmp___1 = ldv_init_zalloc(48UL); ldvarg2 = (struct device_attribute *)tmp___1; tmp___2 = ldv_init_zalloc(32UL); ldvarg4 = (struct usb_device_id *)tmp___2; tmp___3 = ldv_init_zalloc(48UL); ldvarg7 = (struct device_attribute *)tmp___3; tmp___4 = ldv_init_zalloc(1416UL); ldvarg5 = (struct device *)tmp___4; tmp___5 = ldv_init_zalloc(1UL); ldvarg6 = (char *)tmp___5; tmp___6 = ldv_init_zalloc(1UL); ldvarg16 = (unsigned char *)tmp___6; tmp___7 = ldv_init_zalloc(44UL); ldvarg13 = (struct ktermios *)tmp___7; tmp___8 = ldv_init_zalloc(184UL); ldvarg10 = (struct tty_driver *)tmp___8; tmp___9 = ldv_init_zalloc(1816UL); ldvarg18 = (struct tty_struct *)tmp___9; tmp___10 = ldv_init_zalloc(48UL); ldvarg21 = (struct device_attribute *)tmp___10; tmp___11 = ldv_init_zalloc(1UL); ldvarg20 = (char *)tmp___11; tmp___12 = ldv_init_zalloc(1416UL); ldvarg19 = (struct device *)tmp___12; ldv_initialize(); ldv_memset((void *)(& ldvarg3), 0, 4UL); ldv_memset((void *)(& ldvarg11), 0, 8UL); ldv_memset((void *)(& ldvarg12), 0, 4UL); ldv_memset((void *)(& ldvarg15), 0, 4UL); ldv_memset((void *)(& ldvarg8), 0, 4UL); ldv_memset((void *)(& ldvarg14), 0, 4UL); ldv_memset((void *)(& ldvarg9), 0, 4UL); ldv_memset((void *)(& ldvarg17), 0, 4UL); ldv_state_variable_6 = 0; ldv_state_variable_3 = 0; ldv_state_variable_7 = 0; ldv_state_variable_2 = 0; work_init_1(); ldv_state_variable_1 = 1; ldv_state_variable_4 = 0; ref_cnt = 0; ldv_state_variable_0 = 1; ldv_state_variable_5 = 0; ldv_30201: tmp___13 = __VERIFIER_nondet_int(); switch (tmp___13) { case 0: ; if (ldv_state_variable_6 != 0) { tmp___14 = __VERIFIER_nondet_int(); switch (tmp___14) { case 0: ; if (ldv_state_variable_6 == 1) { show_country_codes(ldvarg0, ldvarg2, ldvarg1); ldv_state_variable_6 = 1; } else { } goto ldv_30149; default: ldv_stop(); } ldv_30149: ; } else { } goto ldv_30151; case 1: ; if (ldv_state_variable_3 != 0) { tmp___15 = __VERIFIER_nondet_int(); switch (tmp___15) { case 0: ; if (ldv_state_variable_3 == 1) { ldv_retval_2 = acm_probe(acm_driver_group1, (struct usb_device_id const *)ldvarg4); if (ldv_retval_2 == 0) { ldv_state_variable_3 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_30154; case 1: ; if (ldv_state_variable_3 == 3) { ldv_retval_1 = acm_reset_resume(acm_driver_group1); if (ldv_retval_1 == 0) { ldv_state_variable_3 = 2; } else { } } else { } goto ldv_30154; case 2: ; if (ldv_state_variable_3 == 3 && usb_counter == 0) { acm_disconnect(acm_driver_group1); ldv_state_variable_3 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_3 == 2 && usb_counter == 0) { acm_disconnect(acm_driver_group1); ldv_state_variable_3 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_30154; case 3: ; if (ldv_state_variable_3 == 2) { acm_suspend(acm_driver_group1, ldvarg3); ldv_state_variable_3 = 3; } else { } goto ldv_30154; case 4: ; if (ldv_state_variable_3 == 3) { ldv_retval_0 = acm_resume(acm_driver_group1); if (ldv_retval_0 == 0) { ldv_state_variable_3 = 2; } else { } } else { } goto ldv_30154; default: ldv_stop(); } ldv_30154: ; } else { } goto ldv_30151; case 2: ; if (ldv_state_variable_7 != 0) { tmp___16 = __VERIFIER_nondet_int(); switch (tmp___16) { case 0: ; if (ldv_state_variable_7 == 1) { show_caps(ldvarg5, ldvarg7, ldvarg6); ldv_state_variable_7 = 1; } else { } goto ldv_30162; default: ldv_stop(); } ldv_30162: ; } else { } goto ldv_30151; case 3: ; if (ldv_state_variable_2 != 0) { tmp___17 = __VERIFIER_nondet_int(); switch (tmp___17) { case 0: ; if (ldv_state_variable_2 == 2) { acm_tty_write(acm_ops_group1, (unsigned char const *)ldvarg16, ldvarg15); ldv_state_variable_2 = 2; } else { } goto ldv_30166; case 1: ; if (ldv_state_variable_2 == 1) { acm_tty_cleanup(acm_ops_group1); ldv_state_variable_2 = 1; } else { } if (ldv_state_variable_2 == 2) { acm_tty_cleanup(acm_ops_group1); ldv_state_variable_2 = 2; } else { } goto ldv_30166; case 2: ; if (ldv_state_variable_2 == 1) { acm_tty_throttle(acm_ops_group1); ldv_state_variable_2 = 1; } else { } if (ldv_state_variable_2 == 2) { acm_tty_throttle(acm_ops_group1); ldv_state_variable_2 = 2; } else { } goto ldv_30166; case 3: ; if (ldv_state_variable_2 == 1) { acm_tty_hangup(acm_ops_group1); ldv_state_variable_2 = 1; } else { } if (ldv_state_variable_2 == 2) { acm_tty_hangup(acm_ops_group1); ldv_state_variable_2 = 2; } else { } goto ldv_30166; case 4: ; if (ldv_state_variable_2 == 2) { acm_tty_close(acm_ops_group1, acm_ops_group0); ldv_state_variable_2 = 1; } else { } goto ldv_30166; case 5: ; if (ldv_state_variable_2 == 1) { acm_tty_unthrottle(acm_ops_group1); ldv_state_variable_2 = 1; } else { } if (ldv_state_variable_2 == 2) { acm_tty_unthrottle(acm_ops_group1); ldv_state_variable_2 = 2; } else { } goto ldv_30166; case 6: ; if (ldv_state_variable_2 == 1) { ldv_retval_3 = acm_tty_open(acm_ops_group1, acm_ops_group0); if (ldv_retval_3 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_30166; case 7: ; if (ldv_state_variable_2 == 1) { acm_tty_write_room(acm_ops_group1); ldv_state_variable_2 = 1; } else { } if (ldv_state_variable_2 == 2) { acm_tty_write_room(acm_ops_group1); ldv_state_variable_2 = 2; } else { } goto ldv_30166; case 8: ; if (ldv_state_variable_2 == 1) { acm_tty_break_ctl(acm_ops_group1, ldvarg14); ldv_state_variable_2 = 1; } else { } if (ldv_state_variable_2 == 2) { acm_tty_break_ctl(acm_ops_group1, ldvarg14); ldv_state_variable_2 = 2; } else { } goto ldv_30166; case 9: ; if (ldv_state_variable_2 == 1) { acm_tty_set_termios(acm_ops_group1, ldvarg13); ldv_state_variable_2 = 1; } else { } if (ldv_state_variable_2 == 2) { acm_tty_set_termios(acm_ops_group1, ldvarg13); ldv_state_variable_2 = 2; } else { } goto ldv_30166; case 10: ; if (ldv_state_variable_2 == 1) { acm_tty_ioctl(acm_ops_group1, ldvarg12, ldvarg11); ldv_state_variable_2 = 1; } else { } if (ldv_state_variable_2 == 2) { acm_tty_ioctl(acm_ops_group1, ldvarg12, ldvarg11); ldv_state_variable_2 = 2; } else { } goto ldv_30166; case 11: ; if (ldv_state_variable_2 == 1) { acm_tty_chars_in_buffer(acm_ops_group1); ldv_state_variable_2 = 1; } else { } if (ldv_state_variable_2 == 2) { acm_tty_chars_in_buffer(acm_ops_group1); ldv_state_variable_2 = 2; } else { } goto ldv_30166; case 12: ; if (ldv_state_variable_2 == 1) { acm_tty_tiocmget(acm_ops_group1); ldv_state_variable_2 = 1; } else { } if (ldv_state_variable_2 == 2) { acm_tty_tiocmget(acm_ops_group1); ldv_state_variable_2 = 2; } else { } goto ldv_30166; case 13: ; if (ldv_state_variable_2 == 1) { acm_tty_install(ldvarg10, acm_ops_group1); ldv_state_variable_2 = 1; } else { } if (ldv_state_variable_2 == 2) { acm_tty_install(ldvarg10, acm_ops_group1); ldv_state_variable_2 = 2; } else { } goto ldv_30166; case 14: ; if (ldv_state_variable_2 == 1) { acm_tty_tiocmset(acm_ops_group1, ldvarg9, ldvarg8); ldv_state_variable_2 = 1; } else { } if (ldv_state_variable_2 == 2) { acm_tty_tiocmset(acm_ops_group1, ldvarg9, ldvarg8); ldv_state_variable_2 = 2; } else { } goto ldv_30166; default: ldv_stop(); } ldv_30166: ; } else { } goto ldv_30151; case 4: ; if (ldv_state_variable_1 != 0) { invoke_work_1(); } else { } goto ldv_30151; case 5: ; if (ldv_state_variable_4 != 0) { tmp___18 = __VERIFIER_nondet_int(); switch (tmp___18) { case 0: ; if (ldv_state_variable_4 == 1) { ldv_retval_4 = acm_port_activate(acm_port_ops_group1, ldvarg18); if (ldv_retval_4 == 0) { ldv_state_variable_4 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_30185; case 1: ; if (ldv_state_variable_4 == 1) { acm_port_dtr_rts(acm_port_ops_group1, ldvarg17); ldv_state_variable_4 = 1; } else { } if (ldv_state_variable_4 == 3) { acm_port_dtr_rts(acm_port_ops_group1, ldvarg17); ldv_state_variable_4 = 3; } else { } if (ldv_state_variable_4 == 2) { acm_port_dtr_rts(acm_port_ops_group1, ldvarg17); ldv_state_variable_4 = 2; } else { } goto ldv_30185; case 2: ; if (ldv_state_variable_4 == 2) { acm_port_shutdown(acm_port_ops_group1); ldv_state_variable_4 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_30185; case 3: ; if (ldv_state_variable_4 == 1) { acm_port_destruct(acm_port_ops_group1); ldv_state_variable_4 = 3; } else { } goto ldv_30185; default: ldv_stop(); } ldv_30185: ; } else { } goto ldv_30151; case 6: ; if (ldv_state_variable_0 != 0) { tmp___19 = __VERIFIER_nondet_int(); switch (tmp___19) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { acm_exit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_30193; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_5 = acm_init(); if (ldv_retval_5 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_5 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_5 = 1; ldv_state_variable_2 = 1; ldv_initialize_tty_operations_2(); ldv_state_variable_7 = 1; ldv_state_variable_4 = 1; ldv_tty_port_operations_4(); ldv_state_variable_6 = 1; } else { } } else { } goto ldv_30193; default: ldv_stop(); } ldv_30193: ; } else { } goto ldv_30151; case 7: ; if (ldv_state_variable_5 != 0) { tmp___20 = __VERIFIER_nondet_int(); switch (tmp___20) { case 0: ; if (ldv_state_variable_5 == 1) { show_country_rel_date(ldvarg19, ldvarg21, ldvarg20); ldv_state_variable_5 = 1; } else { } goto ldv_30198; default: ldv_stop(); } ldv_30198: ; } else { } goto ldv_30151; default: ldv_stop(); } ldv_30151: ; goto ldv_30201; ldv_final: ldv_check_final_state(); return 0; } } __inline static long PTR_ERR(void const *ptr ) { long tmp ; { tmp = ldv_ptr_err(ptr); return (tmp); } } __inline static bool IS_ERR(void const *ptr ) { bool tmp ; { tmp = ldv_is_err(ptr); return (tmp); } } __inline static void spin_lock(spinlock_t *lock ) { { ldv_spin_lock(); ldv_spin_lock_5(lock); return; } } __inline static void spin_lock_irq(spinlock_t *lock ) { { ldv_spin_lock(); ldv_spin_lock_irq_8(lock); return; } } __inline static void spin_unlock(spinlock_t *lock ) { { ldv_spin_unlock(); ldv_spin_unlock_9(lock); return; } } __inline static void spin_unlock_irq(spinlock_t *lock ) { { ldv_spin_unlock(); ldv_spin_unlock_irq_11(lock); return; } } __inline static void spin_unlock_irqrestore(spinlock_t *lock , unsigned long flags ) { { ldv_spin_unlock(); ldv_spin_unlock_irqrestore_12(lock, flags); return; } } bool ldv_queue_work_on_15(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type___2 ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_1(ldv_func_arg3, 2); return (ldv_func_res); } } bool ldv_queue_delayed_work_on_16(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___3 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_1(& ldv_func_arg3->work, 2); return (ldv_func_res); } } bool ldv_queue_work_on_17(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type___4 ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_1(ldv_func_arg3, 2); return (ldv_func_res); } } void ldv_flush_workqueue_18(struct workqueue_struct *ldv_func_arg1 ) { { flush_workqueue(ldv_func_arg1); call_and_disable_all_1(2); return; } } bool ldv_queue_delayed_work_on_19(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___5 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_1(& ldv_func_arg3->work, 2); return (ldv_func_res); } } __inline static void *kmalloc(size_t size , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return (tmp); } } void *ldv_kmem_cache_alloc_25(struct kmem_cache *ldv_func_arg1 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return (tmp); } } int ldv_usb_submit_urb_28(struct urb *ldv_func_arg1 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((int )((long )tmp)); } } int ldv_usb_submit_urb_29(struct urb *ldv_func_arg1 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((int )((long )tmp)); } } int ldv_usb_submit_urb_30(struct urb *ldv_func_arg1 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((int )((long )tmp)); } } int ldv_usb_submit_urb_31(struct urb *ldv_func_arg1 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((int )((long )tmp)); } } void *ldv_usb_alloc_coherent_32(struct usb_device *ldv_func_arg1 , size_t ldv_func_arg2 , gfp_t flags , dma_addr_t *ldv_func_arg4 ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return (tmp); } } void *ldv_usb_alloc_coherent_33(struct usb_device *ldv_func_arg1 , size_t ldv_func_arg2 , gfp_t flags , dma_addr_t *ldv_func_arg4 ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return (tmp); } } struct urb *ldv_usb_alloc_urb_34(int ldv_func_arg1 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct urb *)tmp); } } void *ldv_usb_alloc_coherent_35(struct usb_device *ldv_func_arg1 , size_t ldv_func_arg2 , gfp_t flags , dma_addr_t *ldv_func_arg4 ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return (tmp); } } struct urb *ldv_usb_alloc_urb_36(int ldv_func_arg1 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct urb *)tmp); } } struct urb *ldv_usb_alloc_urb_37(int ldv_func_arg1 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct urb *)tmp); } } bool ldv_cancel_work_sync_38(struct work_struct *ldv_func_arg1 ) { ldv_func_ret_type___6 ldv_func_res ; bool tmp ; { tmp = cancel_work_sync(ldv_func_arg1); ldv_func_res = tmp; disable_work_1(ldv_func_arg1); return (ldv_func_res); } } int ldv_usb_submit_urb_39(struct urb *ldv_func_arg1 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((int )((long )tmp)); } } int ldv_usb_register_driver_40(struct usb_driver *ldv_func_arg1 , struct module *ldv_func_arg2 , char const *ldv_func_arg3 ) { ldv_func_ret_type___7 ldv_func_res ; int tmp ; { tmp = usb_register_driver(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; ldv_state_variable_3 = 1; usb_counter = 0; ldv_usb_driver_3(); return (ldv_func_res); } } void ldv_usb_deregister_41(struct usb_driver *arg ) { { usb_deregister(arg); ldv_state_variable_3 = 0; return; } } __inline static void ldv_error(void) { { ERROR: ; __VERIFIER_error(); } } bool ldv_is_err(void const *ptr ) { { return ((unsigned long )ptr > 2012UL); } } void *ldv_err_ptr(long error ) { { return ((void *)(2012L - error)); } } long ldv_ptr_err(void const *ptr ) { { return ((long )(2012UL - (unsigned long )ptr)); } } bool ldv_is_err_or_null(void const *ptr ) { bool tmp ; int tmp___0 ; { if ((unsigned long )ptr == (unsigned long )((void const *)0)) { tmp___0 = 1; } else { tmp = ldv_is_err(ptr); if ((int )tmp) { tmp___0 = 1; } else { tmp___0 = 0; } } return ((bool )tmp___0); } } int ldv_spin = 0; void ldv_check_alloc_flags(gfp_t flags ) { { if (ldv_spin != 0 && (flags & 16U) != 0U) { ldv_error(); } else { } return; } } extern struct page *ldv_some_page(void) ; struct page *ldv_check_alloc_flags_and_return_some_page(gfp_t flags ) { struct page *tmp ; { if (ldv_spin != 0 && (flags & 16U) != 0U) { ldv_error(); } else { } tmp = ldv_some_page(); return (tmp); } } void ldv_check_alloc_nonatomic(void) { { if (ldv_spin != 0) { ldv_error(); } else { } return; } } void ldv_spin_lock(void) { { ldv_spin = 1; return; } } void ldv_spin_unlock(void) { { ldv_spin = 0; return; } } int ldv_spin_trylock(void) { int is_lock ; { is_lock = ldv_undef_int(); if (is_lock != 0) { return (0); } else { ldv_spin = 1; return (1); } } }