extern void abort(void); #include void reach_error() { assert(0); } /* Generated by CIL v. 1.5.1 */ /* print_CIL_Input is false */ typedef signed char __s8; typedef short __s16; typedef unsigned short __u16; typedef int __s32; typedef unsigned int __u32; typedef long long __s64; typedef unsigned long long __u64; typedef unsigned char u8; typedef short s16; typedef unsigned short u16; typedef int s32; typedef unsigned int u32; typedef long long s64; typedef unsigned long long u64; typedef long __kernel_long_t; typedef unsigned long __kernel_ulong_t; typedef int __kernel_pid_t; typedef unsigned int __kernel_uid32_t; typedef unsigned int __kernel_gid32_t; typedef __kernel_ulong_t __kernel_size_t; typedef __kernel_long_t __kernel_ssize_t; typedef long long __kernel_loff_t; typedef __kernel_long_t __kernel_time_t; typedef __kernel_long_t __kernel_clock_t; typedef int __kernel_timer_t; typedef int __kernel_clockid_t; typedef __u32 __kernel_dev_t; typedef __kernel_dev_t dev_t; typedef unsigned short umode_t; typedef __kernel_pid_t pid_t; typedef __kernel_clockid_t clockid_t; typedef _Bool bool; typedef __kernel_uid32_t uid_t; typedef __kernel_gid32_t gid_t; typedef __kernel_loff_t loff_t; typedef __kernel_size_t size_t; typedef __kernel_ssize_t ssize_t; typedef __kernel_time_t time_t; typedef __s32 int32_t; typedef __u32 uint32_t; typedef unsigned long sector_t; typedef unsigned long blkcnt_t; typedef unsigned int gfp_t; typedef unsigned int fmode_t; typedef unsigned int oom_flags_t; struct __anonstruct_atomic_t_6 { int counter ; }; typedef struct __anonstruct_atomic_t_6 atomic_t; struct __anonstruct_atomic64_t_7 { long counter ; }; typedef struct __anonstruct_atomic64_t_7 atomic64_t; struct list_head { struct list_head *next ; struct list_head *prev ; }; struct hlist_node; struct hlist_head { struct hlist_node *first ; }; struct hlist_node { struct hlist_node *next ; struct hlist_node **pprev ; }; struct callback_head { struct callback_head *next ; void (*func)(struct callback_head * ) ; }; struct module; typedef void (*ctor_fn_t)(void); struct file_operations; struct device; struct completion; struct pt_regs; struct pid; typedef u16 __ticket_t; typedef u32 __ticketpair_t; struct __raw_tickets { __ticket_t head ; __ticket_t tail ; }; union __anonunion_ldv_2024_8 { __ticketpair_t head_tail ; struct __raw_tickets tickets ; }; struct arch_spinlock { union __anonunion_ldv_2024_8 ldv_2024 ; }; typedef struct arch_spinlock arch_spinlock_t; struct __anonstruct_ldv_2031_10 { u32 read ; s32 write ; }; union __anonunion_arch_rwlock_t_9 { s64 lock ; struct __anonstruct_ldv_2031_10 ldv_2031 ; }; typedef union __anonunion_arch_rwlock_t_9 arch_rwlock_t; struct task_struct; struct lockdep_map; struct mm_struct; struct pt_regs { unsigned long r15 ; unsigned long r14 ; unsigned long r13 ; unsigned long r12 ; unsigned long bp ; unsigned long bx ; unsigned long r11 ; unsigned long r10 ; unsigned long r9 ; unsigned long r8 ; unsigned long ax ; unsigned long cx ; unsigned long dx ; unsigned long si ; unsigned long di ; unsigned long orig_ax ; unsigned long ip ; unsigned long cs ; unsigned long flags ; unsigned long sp ; unsigned long ss ; }; struct __anonstruct_ldv_2096_12 { unsigned int a ; unsigned int b ; }; struct __anonstruct_ldv_2111_13 { u16 limit0 ; u16 base0 ; unsigned char base1 ; unsigned char type : 4 ; unsigned char s : 1 ; unsigned char dpl : 2 ; unsigned char p : 1 ; unsigned char limit : 4 ; unsigned char avl : 1 ; unsigned char l : 1 ; unsigned char d : 1 ; unsigned char g : 1 ; unsigned char base2 ; }; union __anonunion_ldv_2112_11 { struct __anonstruct_ldv_2096_12 ldv_2096 ; struct __anonstruct_ldv_2111_13 ldv_2111 ; }; struct desc_struct { union __anonunion_ldv_2112_11 ldv_2112 ; }; typedef unsigned long pgdval_t; typedef unsigned long pgprotval_t; struct pgprot { pgprotval_t pgprot ; }; typedef struct pgprot pgprot_t; struct __anonstruct_pgd_t_15 { pgdval_t pgd ; }; typedef struct __anonstruct_pgd_t_15 pgd_t; struct page; typedef struct page *pgtable_t; struct file; struct seq_file; struct thread_struct; struct cpumask; struct kernel_vm86_regs { struct pt_regs pt ; unsigned short es ; unsigned short __esh ; unsigned short ds ; unsigned short __dsh ; unsigned short fs ; unsigned short __fsh ; unsigned short gs ; unsigned short __gsh ; }; union __anonunion_ldv_2767_18 { struct pt_regs *regs ; struct kernel_vm86_regs *vm86 ; }; struct math_emu_info { long ___orig_eip ; union __anonunion_ldv_2767_18 ldv_2767 ; }; struct bug_entry { int bug_addr_disp ; int file_disp ; unsigned short line ; unsigned short flags ; }; struct cpumask { unsigned long bits[64U] ; }; typedef struct cpumask cpumask_t; typedef struct cpumask *cpumask_var_t; struct static_key; struct exec_domain; struct map_segment; struct exec_domain { char const *name ; void (*handler)(int , struct pt_regs * ) ; unsigned char pers_low ; unsigned char pers_high ; unsigned long *signal_map ; unsigned long *signal_invmap ; struct map_segment *err_map ; struct map_segment *socktype_map ; struct map_segment *sockopt_map ; struct map_segment *af_map ; struct module *module ; struct exec_domain *next ; }; struct i387_fsave_struct { u32 cwd ; u32 swd ; u32 twd ; u32 fip ; u32 fcs ; u32 foo ; u32 fos ; u32 st_space[20U] ; u32 status ; }; struct __anonstruct_ldv_5125_23 { u64 rip ; u64 rdp ; }; struct __anonstruct_ldv_5131_24 { u32 fip ; u32 fcs ; u32 foo ; u32 fos ; }; union __anonunion_ldv_5132_22 { struct __anonstruct_ldv_5125_23 ldv_5125 ; struct __anonstruct_ldv_5131_24 ldv_5131 ; }; union __anonunion_ldv_5141_25 { u32 padding1[12U] ; u32 sw_reserved[12U] ; }; struct i387_fxsave_struct { u16 cwd ; u16 swd ; u16 twd ; u16 fop ; union __anonunion_ldv_5132_22 ldv_5132 ; u32 mxcsr ; u32 mxcsr_mask ; u32 st_space[32U] ; u32 xmm_space[64U] ; u32 padding[12U] ; union __anonunion_ldv_5141_25 ldv_5141 ; }; struct i387_soft_struct { u32 cwd ; u32 swd ; u32 twd ; u32 fip ; u32 fcs ; u32 foo ; u32 fos ; u32 st_space[20U] ; u8 ftop ; u8 changed ; u8 lookahead ; u8 no_update ; u8 rm ; u8 alimit ; struct math_emu_info *info ; u32 entry_eip ; }; struct ymmh_struct { u32 ymmh_space[64U] ; }; struct xsave_hdr_struct { u64 xstate_bv ; u64 reserved1[2U] ; u64 reserved2[5U] ; }; struct xsave_struct { struct i387_fxsave_struct i387 ; struct xsave_hdr_struct xsave_hdr ; struct ymmh_struct ymmh ; }; union thread_xstate { struct i387_fsave_struct fsave ; struct i387_fxsave_struct fxsave ; struct i387_soft_struct soft ; struct xsave_struct xsave ; }; struct fpu { unsigned int last_cpu ; unsigned int has_fpu ; union thread_xstate *state ; }; struct kmem_cache; struct perf_event; struct thread_struct { struct desc_struct tls_array[3U] ; unsigned long sp0 ; unsigned long sp ; unsigned long usersp ; unsigned short es ; unsigned short ds ; unsigned short fsindex ; unsigned short gsindex ; unsigned long fs ; unsigned long gs ; struct perf_event *ptrace_bps[4U] ; unsigned long debugreg6 ; unsigned long ptrace_dr7 ; unsigned long cr2 ; unsigned long trap_nr ; unsigned long error_code ; struct fpu fpu ; unsigned long *io_bitmap_ptr ; unsigned long iopl ; unsigned int io_bitmap_max ; }; struct __anonstruct_mm_segment_t_27 { unsigned long seg ; }; typedef struct __anonstruct_mm_segment_t_27 mm_segment_t; typedef atomic64_t atomic_long_t; struct stack_trace { unsigned int nr_entries ; unsigned int max_entries ; unsigned long *entries ; int skip ; }; struct lockdep_subclass_key { char __one_byte ; } __attribute__((__packed__)) ; struct lock_class_key { struct lockdep_subclass_key subkeys[8U] ; }; struct lock_class { struct list_head hash_entry ; struct list_head lock_entry ; struct lockdep_subclass_key *key ; unsigned int subclass ; unsigned int dep_gen_id ; unsigned long usage_mask ; struct stack_trace usage_traces[13U] ; struct list_head locks_after ; struct list_head locks_before ; unsigned int version ; unsigned long ops ; char const *name ; int name_version ; unsigned long contention_point[4U] ; unsigned long contending_point[4U] ; }; struct lockdep_map { struct lock_class_key *key ; struct lock_class *class_cache[2U] ; char const *name ; int cpu ; unsigned long ip ; }; struct held_lock { u64 prev_chain_key ; unsigned long acquire_ip ; struct lockdep_map *instance ; struct lockdep_map *nest_lock ; u64 waittime_stamp ; u64 holdtime_stamp ; unsigned short class_idx : 13 ; unsigned char irq_context : 2 ; unsigned char trylock : 1 ; unsigned char read : 2 ; unsigned char check : 2 ; unsigned char hardirqs_off : 1 ; unsigned short references : 11 ; }; struct raw_spinlock { arch_spinlock_t raw_lock ; unsigned int magic ; unsigned int owner_cpu ; void *owner ; struct lockdep_map dep_map ; }; typedef struct raw_spinlock raw_spinlock_t; struct __anonstruct_ldv_5960_29 { u8 __padding[24U] ; struct lockdep_map dep_map ; }; union __anonunion_ldv_5961_28 { struct raw_spinlock rlock ; struct __anonstruct_ldv_5960_29 ldv_5960 ; }; struct spinlock { union __anonunion_ldv_5961_28 ldv_5961 ; }; typedef struct spinlock spinlock_t; struct __anonstruct_rwlock_t_30 { arch_rwlock_t raw_lock ; unsigned int magic ; unsigned int owner_cpu ; void *owner ; struct lockdep_map dep_map ; }; typedef struct __anonstruct_rwlock_t_30 rwlock_t; struct mutex { atomic_t count ; spinlock_t wait_lock ; struct list_head wait_list ; struct task_struct *owner ; char const *name ; void *magic ; struct lockdep_map dep_map ; }; struct mutex_waiter { struct list_head list ; struct task_struct *task ; void *magic ; }; struct kernel_cap_struct { __u32 cap[2U] ; }; typedef struct kernel_cap_struct kernel_cap_t; struct inode; struct dentry; struct user_namespace; struct timespec; struct compat_timespec; struct __anonstruct_futex_33 { u32 *uaddr ; u32 val ; u32 flags ; u32 bitset ; u64 time ; u32 *uaddr2 ; }; struct __anonstruct_nanosleep_34 { clockid_t clockid ; struct timespec *rmtp ; struct compat_timespec *compat_rmtp ; u64 expires ; }; struct pollfd; struct __anonstruct_poll_35 { struct pollfd *ufds ; int nfds ; int has_timeout ; unsigned long tv_sec ; unsigned long tv_nsec ; }; union __anonunion_ldv_6411_32 { struct __anonstruct_futex_33 futex ; struct __anonstruct_nanosleep_34 nanosleep ; struct __anonstruct_poll_35 poll ; }; struct restart_block { long (*fn)(struct restart_block * ) ; union __anonunion_ldv_6411_32 ldv_6411 ; }; struct thread_info { struct task_struct *task ; struct exec_domain *exec_domain ; __u32 flags ; __u32 status ; __u32 cpu ; int preempt_count ; mm_segment_t addr_limit ; struct restart_block restart_block ; void *sysenter_return ; unsigned char sig_on_uaccess_error : 1 ; unsigned char uaccess_err : 1 ; }; struct seqcount { unsigned int sequence ; }; typedef struct seqcount seqcount_t; struct timespec { __kernel_time_t tv_sec ; long tv_nsec ; }; 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 __anonstruct_nodemask_t_37 { unsigned long bits[16U] ; }; typedef struct __anonstruct_nodemask_t_37 nodemask_t; struct rw_semaphore; struct rw_semaphore { long count ; raw_spinlock_t wait_lock ; struct list_head wait_list ; struct lockdep_map dep_map ; }; struct __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 completion { unsigned int done ; wait_queue_head_t wait ; }; struct vm_area_struct; union ktime { s64 tv64 ; }; typedef union ktime ktime_t; struct tvec_base; struct timer_list { struct list_head entry ; unsigned long expires ; struct tvec_base *base ; void (*function)(unsigned long ) ; unsigned long data ; int slack ; int start_pid ; void *start_site ; char start_comm[16U] ; struct lockdep_map lockdep_map ; }; struct hrtimer; enum hrtimer_restart; struct work_struct; struct work_struct { atomic_long_t data ; struct list_head entry ; void (*func)(struct work_struct * ) ; struct lockdep_map lockdep_map ; }; struct delayed_work { struct work_struct work ; struct timer_list timer ; int cpu ; }; struct arch_uprobe_task { unsigned long saved_scratch_register ; unsigned int saved_trap_nr ; unsigned int saved_tf ; }; enum uprobe_task_state { UTASK_RUNNING = 0, UTASK_SSTEP = 1, UTASK_SSTEP_ACK = 2, UTASK_SSTEP_TRAPPED = 3 } ; struct uprobe; struct uprobe_task { enum uprobe_task_state state ; struct arch_uprobe_task autask ; struct uprobe *active_uprobe ; unsigned long xol_vaddr ; unsigned long vaddr ; }; struct xol_area { wait_queue_head_t wq ; atomic_t slot_count ; unsigned long *bitmap ; struct page *page ; unsigned long vaddr ; }; struct uprobes_state { struct xol_area *xol_area ; }; struct __anonstruct_mm_context_t_38 { void *ldt ; int size ; unsigned short ia32_compat ; struct mutex lock ; void *vdso ; }; typedef struct __anonstruct_mm_context_t_38 mm_context_t; struct address_space; union __anonunion_ldv_8654_40 { unsigned long index ; void *freelist ; bool pfmemalloc ; }; struct __anonstruct_ldv_8664_44 { unsigned short inuse ; unsigned short objects : 15 ; unsigned char frozen : 1 ; }; union __anonunion_ldv_8666_43 { atomic_t _mapcount ; struct __anonstruct_ldv_8664_44 ldv_8664 ; int units ; }; struct __anonstruct_ldv_8668_42 { union __anonunion_ldv_8666_43 ldv_8666 ; atomic_t _count ; }; union __anonunion_ldv_8669_41 { unsigned long counters ; struct __anonstruct_ldv_8668_42 ldv_8668 ; }; struct __anonstruct_ldv_8670_39 { union __anonunion_ldv_8654_40 ldv_8654 ; union __anonunion_ldv_8669_41 ldv_8669 ; }; struct __anonstruct_ldv_8677_46 { struct page *next ; int pages ; int pobjects ; }; struct slab; union __anonunion_ldv_8681_45 { struct list_head lru ; struct __anonstruct_ldv_8677_46 ldv_8677 ; struct list_head list ; struct slab *slab_page ; }; union __anonunion_ldv_8686_47 { unsigned long private ; struct kmem_cache *slab_cache ; struct page *first_page ; }; struct page { unsigned long flags ; struct address_space *mapping ; struct __anonstruct_ldv_8670_39 ldv_8670 ; union __anonunion_ldv_8681_45 ldv_8681 ; union __anonunion_ldv_8686_47 ldv_8686 ; unsigned long debug_flags ; int _last_nid ; }; struct page_frag { struct page *page ; __u32 offset ; __u32 size ; }; struct __anonstruct_linear_49 { struct rb_node rb ; unsigned long rb_subtree_last ; }; union __anonunion_shared_48 { struct __anonstruct_linear_49 linear ; struct list_head nonlinear ; }; struct anon_vma; struct vm_operations_struct; struct mempolicy; struct vm_area_struct { unsigned long vm_start ; unsigned long vm_end ; struct vm_area_struct *vm_next ; struct vm_area_struct *vm_prev ; struct rb_node vm_rb ; unsigned long rb_subtree_gap ; struct mm_struct *vm_mm ; pgprot_t vm_page_prot ; unsigned long vm_flags ; union __anonunion_shared_48 shared ; struct list_head anon_vma_chain ; struct anon_vma *anon_vma ; struct vm_operations_struct const *vm_ops ; unsigned long vm_pgoff ; struct file *vm_file ; void *vm_private_data ; struct mempolicy *vm_policy ; }; struct core_thread { struct task_struct *task ; struct core_thread *next ; }; struct core_state { atomic_t nr_threads ; struct core_thread dumper ; struct completion startup ; }; struct mm_rss_stat { atomic_long_t count[3U] ; }; struct linux_binfmt; struct mmu_notifier_mm; struct mm_struct { struct vm_area_struct *mmap ; struct rb_root mm_rb ; struct vm_area_struct *mmap_cache ; unsigned long (*get_unmapped_area)(struct file * , unsigned long , unsigned long , unsigned long , unsigned long ) ; void (*unmap_area)(struct mm_struct * , unsigned long ) ; unsigned long mmap_base ; unsigned long task_size ; unsigned long cached_hole_size ; unsigned long free_area_cache ; unsigned long highest_vm_end ; pgd_t *pgd ; atomic_t mm_users ; atomic_t mm_count ; int map_count ; spinlock_t page_table_lock ; struct rw_semaphore mmap_sem ; struct list_head mmlist ; unsigned long hiwater_rss ; unsigned long hiwater_vm ; unsigned long total_vm ; unsigned long locked_vm ; unsigned long pinned_vm ; unsigned long shared_vm ; unsigned long exec_vm ; unsigned long stack_vm ; unsigned long def_flags ; unsigned long nr_ptes ; unsigned long start_code ; unsigned long end_code ; unsigned long start_data ; unsigned long end_data ; unsigned long start_brk ; unsigned long brk ; unsigned long start_stack ; unsigned long arg_start ; unsigned long arg_end ; unsigned long env_start ; unsigned long env_end ; unsigned long saved_auxv[44U] ; struct mm_rss_stat rss_stat ; struct linux_binfmt *binfmt ; cpumask_var_t cpu_vm_mask_var ; mm_context_t context ; unsigned long flags ; struct core_state *core_state ; spinlock_t ioctx_lock ; struct hlist_head ioctx_list ; struct task_struct *owner ; struct file *exe_file ; struct mmu_notifier_mm *mmu_notifier_mm ; pgtable_t pmd_huge_pte ; struct cpumask cpumask_allocation ; unsigned long numa_next_scan ; unsigned long numa_next_reset ; unsigned long numa_scan_offset ; int numa_scan_seq ; int first_nid ; struct uprobes_state uprobes_state ; }; typedef unsigned long cputime_t; typedef uid_t kuid_t; typedef gid_t kgid_t; struct sem_undo_list; struct sysv_sem { struct sem_undo_list *undo_list ; }; struct __anonstruct_sigset_t_140 { unsigned long sig[1U] ; }; typedef struct __anonstruct_sigset_t_140 sigset_t; struct siginfo; typedef void __signalfn_t(int ); typedef __signalfn_t *__sighandler_t; typedef void __restorefn_t(void); typedef __restorefn_t *__sigrestore_t; struct sigaction { __sighandler_t sa_handler ; unsigned long sa_flags ; __sigrestore_t sa_restorer ; sigset_t sa_mask ; }; struct k_sigaction { struct sigaction sa ; }; union sigval { int sival_int ; void *sival_ptr ; }; typedef union sigval sigval_t; struct __anonstruct__kill_142 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; }; struct __anonstruct__timer_143 { __kernel_timer_t _tid ; int _overrun ; char _pad[0U] ; sigval_t _sigval ; int _sys_private ; }; struct __anonstruct__rt_144 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; sigval_t _sigval ; }; struct __anonstruct__sigchld_145 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; int _status ; __kernel_clock_t _utime ; __kernel_clock_t _stime ; }; struct __anonstruct__sigfault_146 { void *_addr ; short _addr_lsb ; }; struct __anonstruct__sigpoll_147 { long _band ; int _fd ; }; struct __anonstruct__sigsys_148 { void *_call_addr ; int _syscall ; unsigned int _arch ; }; union __anonunion__sifields_141 { int _pad[28U] ; struct __anonstruct__kill_142 _kill ; struct __anonstruct__timer_143 _timer ; struct __anonstruct__rt_144 _rt ; struct __anonstruct__sigchld_145 _sigchld ; struct __anonstruct__sigfault_146 _sigfault ; struct __anonstruct__sigpoll_147 _sigpoll ; struct __anonstruct__sigsys_148 _sigsys ; }; struct siginfo { int si_signo ; int si_errno ; int si_code ; union __anonunion__sifields_141 _sifields ; }; typedef struct siginfo siginfo_t; struct user_struct; struct sigpending { struct list_head list ; sigset_t signal ; }; enum pid_type { PIDTYPE_PID = 0, PIDTYPE_PGID = 1, PIDTYPE_SID = 2, PIDTYPE_MAX = 3 } ; struct pid_namespace; struct upid { int nr ; struct pid_namespace *ns ; struct hlist_node pid_chain ; }; struct pid { atomic_t count ; unsigned int level ; struct hlist_head tasks[3U] ; struct callback_head rcu ; struct upid numbers[1U] ; }; struct pid_link { struct hlist_node node ; struct pid *pid ; }; struct percpu_counter { raw_spinlock_t lock ; s64 count ; struct list_head list ; s32 *counters ; }; struct seccomp_filter; struct seccomp { int mode ; struct seccomp_filter *filter ; }; struct plist_head { struct list_head node_list ; }; struct plist_node { int prio ; struct list_head prio_list ; struct list_head node_list ; }; struct rt_mutex_waiter; struct rlimit { unsigned long rlim_cur ; unsigned long rlim_max ; }; struct timerqueue_node { struct rb_node node ; ktime_t expires ; }; struct timerqueue_head { struct rb_root head ; struct timerqueue_node *next ; }; struct hrtimer_clock_base; struct hrtimer_cpu_base; enum hrtimer_restart { HRTIMER_NORESTART = 0, HRTIMER_RESTART = 1 } ; struct hrtimer { struct timerqueue_node node ; ktime_t _softexpires ; enum hrtimer_restart (*function)(struct hrtimer * ) ; struct hrtimer_clock_base *base ; unsigned long state ; int start_pid ; void *start_site ; char start_comm[16U] ; }; struct hrtimer_clock_base { struct hrtimer_cpu_base *cpu_base ; int index ; clockid_t clockid ; struct timerqueue_head active ; ktime_t resolution ; ktime_t (*get_time)(void) ; ktime_t softirq_time ; ktime_t offset ; }; struct hrtimer_cpu_base { raw_spinlock_t lock ; unsigned int active_bases ; unsigned int clock_was_set ; ktime_t expires_next ; int hres_active ; int hang_detected ; unsigned long nr_events ; unsigned long nr_retries ; unsigned long nr_hangs ; ktime_t max_hang_time ; struct hrtimer_clock_base clock_base[3U] ; }; struct task_io_accounting { u64 rchar ; u64 wchar ; u64 syscr ; u64 syscw ; u64 read_bytes ; u64 write_bytes ; u64 cancelled_write_bytes ; }; struct latency_record { unsigned long backtrace[12U] ; unsigned int count ; unsigned long time ; unsigned long max ; }; struct nsproxy; typedef int32_t key_serial_t; typedef uint32_t key_perm_t; struct key; struct signal_struct; struct cred; struct key_type; struct keyring_list; union __anonunion_ldv_14638_153 { struct list_head graveyard_link ; struct rb_node serial_node ; }; struct key_user; union __anonunion_ldv_14647_154 { time_t expiry ; time_t revoked_at ; }; union __anonunion_type_data_155 { struct list_head link ; unsigned long x[2U] ; void *p[2U] ; int reject_error ; }; union __anonunion_payload_156 { unsigned long value ; void *rcudata ; void *data ; struct keyring_list *subscriptions ; }; struct key { atomic_t usage ; key_serial_t serial ; union __anonunion_ldv_14638_153 ldv_14638 ; struct key_type *type ; struct rw_semaphore sem ; struct key_user *user ; void *security ; union __anonunion_ldv_14647_154 ldv_14647 ; time_t last_used_at ; kuid_t uid ; kgid_t gid ; key_perm_t perm ; unsigned short quotalen ; unsigned short datalen ; unsigned long flags ; char *description ; union __anonunion_type_data_155 type_data ; union __anonunion_payload_156 payload ; }; struct audit_context; struct group_info { atomic_t usage ; int ngroups ; int nblocks ; kgid_t small_block[32U] ; kgid_t *blocks[0U] ; }; struct thread_group_cred; struct cred { atomic_t usage ; atomic_t subscribers ; void *put_addr ; unsigned int magic ; kuid_t uid ; kgid_t gid ; kuid_t suid ; kgid_t sgid ; kuid_t euid ; kgid_t egid ; kuid_t fsuid ; kgid_t fsgid ; unsigned int securebits ; kernel_cap_t cap_inheritable ; kernel_cap_t cap_permitted ; kernel_cap_t cap_effective ; kernel_cap_t cap_bset ; unsigned char jit_keyring ; struct key *session_keyring ; struct key *process_keyring ; struct key *thread_keyring ; struct key *request_key_auth ; struct thread_group_cred *tgcred ; void *security ; struct user_struct *user ; struct user_namespace *user_ns ; struct group_info *group_info ; struct callback_head rcu ; }; struct llist_node; struct llist_node { struct llist_node *next ; }; struct futex_pi_state; struct robust_list_head; struct bio_list; struct fs_struct; struct perf_event_context; struct blk_plug; struct cfs_rq; struct task_group; struct io_event { __u64 data ; __u64 obj ; __s64 res ; __s64 res2 ; }; struct iovec { void *iov_base ; __kernel_size_t iov_len ; }; struct kioctx; union __anonunion_ki_obj_157 { void *user ; struct task_struct *tsk ; }; struct eventfd_ctx; struct kiocb { struct list_head ki_run_list ; unsigned long ki_flags ; int ki_users ; unsigned int ki_key ; struct file *ki_filp ; struct kioctx *ki_ctx ; int (*ki_cancel)(struct kiocb * , struct io_event * ) ; ssize_t (*ki_retry)(struct kiocb * ) ; void (*ki_dtor)(struct kiocb * ) ; union __anonunion_ki_obj_157 ki_obj ; __u64 ki_user_data ; loff_t ki_pos ; void *private ; unsigned short ki_opcode ; size_t ki_nbytes ; char *ki_buf ; size_t ki_left ; struct iovec ki_inline_vec ; struct iovec *ki_iovec ; unsigned long ki_nr_segs ; unsigned long ki_cur_seg ; struct list_head ki_list ; struct list_head ki_batch ; struct eventfd_ctx *ki_eventfd ; }; struct aio_ring_info { unsigned long mmap_base ; unsigned long mmap_size ; struct page **ring_pages ; spinlock_t ring_lock ; long nr_pages ; unsigned int nr ; unsigned int tail ; struct page *internal_pages[8U] ; }; struct kioctx { atomic_t users ; int dead ; struct mm_struct *mm ; unsigned long user_id ; struct hlist_node list ; wait_queue_head_t wait ; spinlock_t ctx_lock ; int reqs_active ; struct list_head active_reqs ; struct list_head run_list ; unsigned int max_reqs ; struct aio_ring_info ring_info ; struct delayed_work wq ; struct callback_head callback_head ; }; struct sighand_struct { atomic_t count ; struct k_sigaction action[64U] ; spinlock_t siglock ; wait_queue_head_t signalfd_wqh ; }; struct pacct_struct { int ac_flag ; long ac_exitcode ; unsigned long ac_mem ; cputime_t ac_utime ; cputime_t ac_stime ; unsigned long ac_minflt ; unsigned long ac_majflt ; }; struct cpu_itimer { cputime_t expires ; cputime_t incr ; u32 error ; u32 incr_error ; }; struct cputime { cputime_t utime ; cputime_t stime ; }; struct task_cputime { cputime_t utime ; cputime_t stime ; unsigned long long sum_exec_runtime ; }; struct thread_group_cputimer { struct task_cputime cputime ; int running ; raw_spinlock_t lock ; }; struct autogroup; struct tty_struct; struct taskstats; struct tty_audit_buf; struct signal_struct { atomic_t sigcnt ; atomic_t live ; int nr_threads ; wait_queue_head_t wait_chldexit ; struct task_struct *curr_target ; struct sigpending shared_pending ; int group_exit_code ; int notify_count ; struct task_struct *group_exit_task ; int group_stop_count ; unsigned int flags ; unsigned char is_child_subreaper : 1 ; unsigned char has_child_subreaper : 1 ; struct list_head posix_timers ; struct hrtimer real_timer ; struct pid *leader_pid ; ktime_t it_real_incr ; struct cpu_itimer it[2U] ; struct thread_group_cputimer cputimer ; struct task_cputime cputime_expires ; struct list_head cpu_timers[3U] ; struct pid *tty_old_pgrp ; int leader ; struct tty_struct *tty ; struct autogroup *autogroup ; cputime_t utime ; cputime_t stime ; cputime_t cutime ; cputime_t cstime ; cputime_t gtime ; cputime_t cgtime ; struct cputime prev_cputime ; unsigned long nvcsw ; unsigned long nivcsw ; unsigned long cnvcsw ; unsigned long cnivcsw ; unsigned long min_flt ; unsigned long maj_flt ; unsigned long cmin_flt ; unsigned long cmaj_flt ; unsigned long inblock ; unsigned long oublock ; unsigned long cinblock ; unsigned long coublock ; unsigned long maxrss ; unsigned long cmaxrss ; struct task_io_accounting ioac ; unsigned long long sum_sched_runtime ; struct rlimit rlim[16U] ; struct pacct_struct pacct ; struct taskstats *stats ; unsigned int audit_tty ; struct tty_audit_buf *tty_audit_buf ; struct rw_semaphore group_rwsem ; oom_flags_t oom_flags ; short oom_score_adj ; short oom_score_adj_min ; struct mutex cred_guard_mutex ; }; struct user_struct { atomic_t __count ; atomic_t processes ; atomic_t files ; atomic_t sigpending ; atomic_t inotify_watches ; atomic_t inotify_devs ; atomic_t fanotify_listeners ; atomic_long_t epoll_watches ; unsigned long mq_bytes ; unsigned long locked_shm ; struct key *uid_keyring ; struct key *session_keyring ; struct hlist_node uidhash_node ; kuid_t uid ; atomic_long_t locked_vm ; }; struct backing_dev_info; struct reclaim_state; struct sched_info { unsigned long pcount ; unsigned long long run_delay ; unsigned long long last_arrival ; unsigned long long last_queued ; }; struct task_delay_info { spinlock_t lock ; unsigned int flags ; struct timespec blkio_start ; struct timespec blkio_end ; u64 blkio_delay ; u64 swapin_delay ; u32 blkio_count ; u32 swapin_count ; struct timespec freepages_start ; struct timespec freepages_end ; u64 freepages_delay ; u32 freepages_count ; }; struct io_context; struct pipe_inode_info; struct rq; struct sched_class { struct sched_class const *next ; void (*enqueue_task)(struct rq * , struct task_struct * , int ) ; void (*dequeue_task)(struct rq * , struct task_struct * , int ) ; void (*yield_task)(struct rq * ) ; bool (*yield_to_task)(struct rq * , struct task_struct * , bool ) ; void (*check_preempt_curr)(struct rq * , struct task_struct * , int ) ; struct task_struct *(*pick_next_task)(struct rq * ) ; void (*put_prev_task)(struct rq * , struct task_struct * ) ; int (*select_task_rq)(struct task_struct * , int , int ) ; void (*migrate_task_rq)(struct task_struct * , int ) ; void (*pre_schedule)(struct rq * , struct task_struct * ) ; void (*post_schedule)(struct rq * ) ; void (*task_waking)(struct task_struct * ) ; void (*task_woken)(struct rq * , struct task_struct * ) ; void (*set_cpus_allowed)(struct task_struct * , struct cpumask const * ) ; void (*rq_online)(struct rq * ) ; void (*rq_offline)(struct rq * ) ; void (*set_curr_task)(struct rq * ) ; void (*task_tick)(struct rq * , struct task_struct * , int ) ; void (*task_fork)(struct task_struct * ) ; void (*switched_from)(struct rq * , struct task_struct * ) ; void (*switched_to)(struct rq * , struct task_struct * ) ; void (*prio_changed)(struct rq * , struct task_struct * , int ) ; unsigned int (*get_rr_interval)(struct rq * , struct task_struct * ) ; void (*task_move_group)(struct task_struct * , int ) ; }; struct load_weight { unsigned long weight ; unsigned long inv_weight ; }; struct sched_avg { u32 runnable_avg_sum ; u32 runnable_avg_period ; u64 last_runnable_update ; s64 decay_count ; unsigned long load_avg_contrib ; }; struct sched_statistics { u64 wait_start ; u64 wait_max ; u64 wait_count ; u64 wait_sum ; u64 iowait_count ; u64 iowait_sum ; u64 sleep_start ; u64 sleep_max ; s64 sum_sleep_runtime ; u64 block_start ; u64 block_max ; u64 exec_max ; u64 slice_max ; u64 nr_migrations_cold ; u64 nr_failed_migrations_affine ; u64 nr_failed_migrations_running ; u64 nr_failed_migrations_hot ; u64 nr_forced_migrations ; u64 nr_wakeups ; u64 nr_wakeups_sync ; u64 nr_wakeups_migrate ; u64 nr_wakeups_local ; u64 nr_wakeups_remote ; u64 nr_wakeups_affine ; u64 nr_wakeups_affine_attempts ; u64 nr_wakeups_passive ; u64 nr_wakeups_idle ; }; struct sched_entity { struct load_weight load ; struct rb_node run_node ; struct list_head group_node ; unsigned int on_rq ; u64 exec_start ; u64 sum_exec_runtime ; u64 vruntime ; u64 prev_sum_exec_runtime ; u64 nr_migrations ; struct sched_statistics statistics ; struct sched_entity *parent ; struct cfs_rq *cfs_rq ; struct cfs_rq *my_q ; struct sched_avg avg ; }; struct rt_rq; struct sched_rt_entity { struct list_head run_list ; unsigned long timeout ; unsigned int time_slice ; struct sched_rt_entity *back ; struct sched_rt_entity *parent ; struct rt_rq *rt_rq ; struct rt_rq *my_q ; }; struct mem_cgroup; struct memcg_batch_info { int do_batch ; struct mem_cgroup *memcg ; unsigned long nr_pages ; unsigned long memsw_nr_pages ; }; struct files_struct; struct css_set; struct compat_robust_list_head; struct task_struct { long volatile state ; void *stack ; atomic_t usage ; unsigned int flags ; unsigned int ptrace ; struct llist_node wake_entry ; int on_cpu ; int on_rq ; int prio ; int static_prio ; int normal_prio ; unsigned int rt_priority ; struct sched_class const *sched_class ; struct sched_entity se ; struct sched_rt_entity rt ; struct task_group *sched_task_group ; struct hlist_head preempt_notifiers ; unsigned char fpu_counter ; unsigned int policy ; int nr_cpus_allowed ; cpumask_t cpus_allowed ; struct sched_info sched_info ; struct list_head tasks ; struct plist_node pushable_tasks ; struct mm_struct *mm ; struct mm_struct *active_mm ; unsigned char brk_randomized : 1 ; int exit_state ; int exit_code ; int exit_signal ; int pdeath_signal ; unsigned int jobctl ; unsigned int personality ; unsigned char did_exec : 1 ; unsigned char in_execve : 1 ; unsigned char in_iowait : 1 ; unsigned char no_new_privs : 1 ; unsigned char sched_reset_on_fork : 1 ; unsigned char sched_contributes_to_load : 1 ; pid_t pid ; pid_t tgid ; unsigned long stack_canary ; struct task_struct *real_parent ; struct task_struct *parent ; struct list_head children ; struct list_head sibling ; struct task_struct *group_leader ; struct list_head ptraced ; struct list_head ptrace_entry ; struct pid_link pids[3U] ; struct list_head thread_group ; struct completion *vfork_done ; int *set_child_tid ; int *clear_child_tid ; cputime_t utime ; cputime_t stime ; cputime_t utimescaled ; cputime_t stimescaled ; cputime_t gtime ; struct cputime prev_cputime ; unsigned long nvcsw ; unsigned long nivcsw ; struct timespec start_time ; struct timespec real_start_time ; unsigned long min_flt ; unsigned long maj_flt ; struct task_cputime cputime_expires ; struct list_head cpu_timers[3U] ; struct cred const *real_cred ; struct cred const *cred ; char comm[16U] ; int link_count ; int total_link_count ; struct sysv_sem sysvsem ; unsigned long last_switch_count ; struct thread_struct thread ; struct fs_struct *fs ; struct files_struct *files ; struct nsproxy *nsproxy ; struct signal_struct *signal ; struct sighand_struct *sighand ; sigset_t blocked ; sigset_t real_blocked ; sigset_t saved_sigmask ; struct sigpending pending ; unsigned long sas_ss_sp ; size_t sas_ss_size ; int (*notifier)(void * ) ; void *notifier_data ; sigset_t *notifier_mask ; struct callback_head *task_works ; struct audit_context *audit_context ; kuid_t loginuid ; unsigned int sessionid ; struct seccomp seccomp ; u32 parent_exec_id ; u32 self_exec_id ; spinlock_t alloc_lock ; raw_spinlock_t pi_lock ; struct plist_head pi_waiters ; struct rt_mutex_waiter *pi_blocked_on ; struct mutex_waiter *blocked_on ; unsigned int irq_events ; unsigned long hardirq_enable_ip ; unsigned long hardirq_disable_ip ; unsigned int hardirq_enable_event ; unsigned int hardirq_disable_event ; int hardirqs_enabled ; int hardirq_context ; unsigned long softirq_disable_ip ; unsigned long softirq_enable_ip ; unsigned int softirq_disable_event ; unsigned int softirq_enable_event ; int softirqs_enabled ; int softirq_context ; u64 curr_chain_key ; int lockdep_depth ; unsigned int lockdep_recursion ; struct held_lock held_locks[48U] ; gfp_t lockdep_reclaim_gfp ; void *journal_info ; struct bio_list *bio_list ; struct blk_plug *plug ; struct reclaim_state *reclaim_state ; struct backing_dev_info *backing_dev_info ; struct io_context *io_context ; unsigned long ptrace_message ; siginfo_t *last_siginfo ; struct task_io_accounting ioac ; u64 acct_rss_mem1 ; u64 acct_vm_mem1 ; cputime_t acct_timexpd ; nodemask_t mems_allowed ; seqcount_t mems_allowed_seq ; int cpuset_mem_spread_rotor ; int cpuset_slab_spread_rotor ; struct css_set *cgroups ; struct list_head cg_list ; struct robust_list_head *robust_list ; struct compat_robust_list_head *compat_robust_list ; struct list_head pi_state_list ; struct futex_pi_state *pi_state_cache ; struct perf_event_context *perf_event_ctxp[2U] ; struct mutex perf_event_mutex ; struct list_head perf_event_list ; struct mempolicy *mempolicy ; short il_next ; short pref_node_fork ; int numa_scan_seq ; int numa_migrate_seq ; unsigned int numa_scan_period ; u64 node_stamp ; struct callback_head numa_work ; struct callback_head rcu ; struct pipe_inode_info *splice_pipe ; struct page_frag task_frag ; struct task_delay_info *delays ; int make_it_fail ; int nr_dirtied ; int nr_dirtied_pause ; unsigned long dirty_paused_when ; int latency_record_count ; struct latency_record latency_record[32U] ; unsigned long timer_slack_ns ; unsigned long default_timer_slack_ns ; unsigned long trace ; unsigned long trace_recursion ; struct memcg_batch_info memcg_batch ; unsigned int memcg_kmem_skip_account ; atomic_t ptrace_bp_refcnt ; struct uprobe_task *utask ; }; typedef int snd_device_type_t; typedef int snd_device_state_t; struct snd_device; struct snd_device_ops { int (*dev_free)(struct snd_device * ) ; int (*dev_register)(struct snd_device * ) ; int (*dev_disconnect)(struct snd_device * ) ; }; struct snd_card; struct snd_device { struct list_head list ; struct snd_card *card ; snd_device_state_t state ; snd_device_type_t type ; void *device_data ; struct snd_device_ops *ops ; }; struct snd_info_entry; struct proc_dir_entry; struct snd_shutdown_f_ops; struct snd_mixer_oss; struct snd_card { int number ; char id[16U] ; char driver[16U] ; char shortname[32U] ; char longname[80U] ; char mixername[80U] ; char components[128U] ; struct module *module ; void *private_data ; void (*private_free)(struct snd_card * ) ; struct list_head devices ; unsigned int last_numid ; struct rw_semaphore controls_rwsem ; rwlock_t ctl_files_rwlock ; int controls_count ; int user_ctl_count ; struct list_head controls ; struct list_head ctl_files ; struct snd_info_entry *proc_root ; struct snd_info_entry *proc_id ; struct proc_dir_entry *proc_root_link ; struct list_head files_list ; struct snd_shutdown_f_ops *s_f_ops ; spinlock_t files_lock ; int shutdown ; int free_on_last_close ; wait_queue_head_t shutdown_sleep ; atomic_t refcount ; struct device *dev ; struct device *card_dev ; unsigned int power_state ; struct mutex power_lock ; wait_queue_head_t power_sleep ; struct snd_mixer_oss *mixer_oss ; int mixer_oss_change_count ; }; struct __anonstruct_ldv_16933_160 { struct mem_cgroup *memcg ; struct list_head list ; struct kmem_cache *root_cache ; bool dead ; atomic_t nr_pages ; struct work_struct destroy ; }; union __anonunion_ldv_16934_159 { struct kmem_cache *memcg_caches[0U] ; struct __anonstruct_ldv_16933_160 ldv_16933 ; }; struct memcg_cache_params { bool is_root_cache ; union __anonunion_ldv_16934_159 ldv_16934 ; }; struct sock; struct kobject; enum kobj_ns_type { KOBJ_NS_TYPE_NONE = 0, KOBJ_NS_TYPE_NET = 1, KOBJ_NS_TYPES = 2 } ; struct kobj_ns_type_operations { enum kobj_ns_type type ; void *(*grab_current_ns)(void) ; void const *(*netlink_ns)(struct sock * ) ; void const *(*initial_ns)(void) ; void (*drop_ns)(void * ) ; }; struct attribute { char const *name ; umode_t mode ; bool ignore_lockdep ; struct lock_class_key *key ; struct lock_class_key skey ; }; struct sysfs_ops { ssize_t (*show)(struct kobject * , struct attribute * , char * ) ; ssize_t (*store)(struct kobject * , struct attribute * , char const * , size_t ) ; void const *(*namespace)(struct kobject * , struct attribute const * ) ; }; struct sysfs_dirent; struct kref { atomic_t refcount ; }; struct kset; struct kobj_type; struct kobject { char const *name ; struct list_head entry ; struct kobject *parent ; struct kset *kset ; struct kobj_type *ktype ; struct sysfs_dirent *sd ; struct kref kref ; unsigned char state_initialized : 1 ; unsigned char state_in_sysfs : 1 ; unsigned char state_add_uevent_sent : 1 ; unsigned char state_remove_uevent_sent : 1 ; unsigned char uevent_suppress : 1 ; }; struct kobj_type { void (*release)(struct kobject * ) ; struct sysfs_ops const *sysfs_ops ; struct attribute **default_attrs ; struct kobj_ns_type_operations const *(*child_ns_type)(struct kobject * ) ; void const *(*namespace)(struct kobject * ) ; }; struct kobj_uevent_env { char *envp[32U] ; int envp_idx ; char buf[2048U] ; int buflen ; }; struct kset_uevent_ops { int (* const filter)(struct kset * , struct kobject * ) ; char const *(* const name)(struct kset * , struct kobject * ) ; int (* const uevent)(struct kset * , struct kobject * , struct kobj_uevent_env * ) ; }; struct kset { struct list_head list ; spinlock_t list_lock ; struct kobject kobj ; struct kset_uevent_ops const *uevent_ops ; }; struct kmem_cache_cpu { void **freelist ; unsigned long tid ; struct page *page ; struct page *partial ; unsigned int stat[26U] ; }; struct kmem_cache_node { spinlock_t list_lock ; unsigned long nr_partial ; struct list_head partial ; atomic_long_t nr_slabs ; atomic_long_t total_objects ; struct list_head full ; }; struct kmem_cache_order_objects { unsigned long x ; }; struct kmem_cache { struct kmem_cache_cpu *cpu_slab ; unsigned long flags ; unsigned long min_partial ; int size ; int object_size ; int offset ; int cpu_partial ; struct kmem_cache_order_objects oo ; struct kmem_cache_order_objects max ; struct kmem_cache_order_objects min ; gfp_t allocflags ; int refcount ; void (*ctor)(void * ) ; int inuse ; int align ; int reserved ; char const *name ; struct list_head list ; struct kobject kobj ; struct memcg_cache_params *memcg_params ; int max_attr_size ; int remote_node_defrag_ratio ; struct kmem_cache_node *node[1024U] ; }; struct 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 ; }; typedef __u64 Elf64_Addr; typedef __u16 Elf64_Half; typedef __u32 Elf64_Word; typedef __u64 Elf64_Xword; struct elf64_sym { Elf64_Word st_name ; unsigned char st_info ; unsigned char st_other ; Elf64_Half st_shndx ; Elf64_Addr st_value ; Elf64_Xword st_size ; }; typedef struct elf64_sym Elf64_Sym; struct kernel_param; struct kernel_param_ops { int (*set)(char const * , struct kernel_param const * ) ; int (*get)(char * , struct kernel_param const * ) ; void (*free)(void * ) ; }; struct kparam_string; struct kparam_array; union __anonunion_ldv_17934_165 { void *arg ; struct kparam_string const *str ; struct kparam_array const *arr ; }; struct kernel_param { char const *name ; struct kernel_param_ops const *ops ; u16 perm ; s16 level ; union __anonunion_ldv_17934_165 ldv_17934 ; }; struct kparam_string { unsigned int maxlen ; char *string ; }; struct kparam_array { unsigned int max ; unsigned int elemsize ; unsigned int *num ; struct kernel_param_ops const *ops ; void *elem ; }; struct static_key { atomic_t enabled ; }; struct tracepoint; struct tracepoint_func { void *func ; void *data ; }; struct tracepoint { char const *name ; struct static_key key ; void (*regfunc)(void) ; void (*unregfunc)(void) ; struct tracepoint_func *funcs ; }; struct kernel_symbol { unsigned long value ; char const *name ; }; struct mod_arch_specific { }; struct module_param_attrs; struct module_kobject { struct kobject kobj ; struct module *mod ; struct kobject *drivers_dir ; struct module_param_attrs *mp ; }; struct module_attribute { struct attribute attr ; ssize_t (*show)(struct module_attribute * , struct module_kobject * , char * ) ; ssize_t (*store)(struct module_attribute * , struct module_kobject * , char const * , size_t ) ; void (*setup)(struct module * , char const * ) ; int (*test)(struct module * ) ; void (*free)(struct module * ) ; }; struct exception_table_entry; enum module_state { MODULE_STATE_LIVE = 0, MODULE_STATE_COMING = 1, MODULE_STATE_GOING = 2 } ; struct module_ref { unsigned long incs ; unsigned long decs ; }; struct module_sect_attrs; struct module_notes_attrs; struct ftrace_event_call; struct module { enum module_state state ; struct list_head list ; char name[56U] ; struct module_kobject mkobj ; struct module_attribute *modinfo_attrs ; char const *version ; char const *srcversion ; struct kobject *holders_dir ; struct kernel_symbol const *syms ; unsigned long const *crcs ; unsigned int num_syms ; struct kernel_param *kp ; unsigned int num_kp ; unsigned int num_gpl_syms ; struct kernel_symbol const *gpl_syms ; unsigned long const *gpl_crcs ; struct kernel_symbol const *unused_syms ; unsigned long const *unused_crcs ; unsigned int num_unused_syms ; unsigned int num_unused_gpl_syms ; struct kernel_symbol const *unused_gpl_syms ; unsigned long const *unused_gpl_crcs ; struct kernel_symbol const *gpl_future_syms ; unsigned long const *gpl_future_crcs ; unsigned int num_gpl_future_syms ; unsigned int num_exentries ; struct exception_table_entry *extable ; int (*init)(void) ; void *module_init ; void *module_core ; unsigned int init_size ; unsigned int core_size ; unsigned int init_text_size ; unsigned int core_text_size ; unsigned int init_ro_size ; unsigned int core_ro_size ; struct mod_arch_specific arch ; unsigned int taints ; unsigned int num_bugs ; struct list_head bug_list ; struct bug_entry *bug_table ; Elf64_Sym *symtab ; Elf64_Sym *core_symtab ; unsigned int num_symtab ; unsigned int core_num_syms ; char *strtab ; char *core_strtab ; struct module_sect_attrs *sect_attrs ; struct module_notes_attrs *notes_attrs ; char *args ; void *percpu ; unsigned int percpu_size ; unsigned int num_tracepoints ; struct tracepoint * const *tracepoints_ptrs ; unsigned int num_trace_bprintk_fmt ; char const **trace_bprintk_fmt_start ; struct ftrace_event_call **trace_events ; unsigned int num_trace_events ; struct list_head source_list ; struct list_head target_list ; struct task_struct *waiter ; void (*exit)(void) ; struct module_ref *refptr ; ctor_fn_t (**ctors)(void) ; unsigned int num_ctors ; }; struct snd_rawmidi_info { unsigned int device ; unsigned int subdevice ; int stream ; int card ; unsigned int flags ; unsigned char id[64U] ; unsigned char name[80U] ; unsigned char subname[32U] ; unsigned int subdevices_count ; unsigned int subdevices_avail ; unsigned char reserved[64U] ; }; struct snd_rawmidi_params { int stream ; size_t buffer_size ; size_t avail_min ; unsigned char no_active_sensing : 1 ; unsigned char reserved[16U] ; }; struct snd_rawmidi_status { int stream ; struct timespec tstamp ; size_t avail ; size_t xruns ; unsigned char reserved[16U] ; }; struct exception_table_entry { int insn ; int fixup ; }; struct snd_seq_device { struct snd_card *card ; int device ; char id[32U] ; char name[80U] ; int argsize ; void *driver_data ; int status ; void *private_data ; void (*private_free)(struct snd_seq_device * ) ; struct list_head list ; }; struct snd_rawmidi; struct snd_rawmidi_substream; struct snd_seq_port_info; struct snd_rawmidi_ops { int (*open)(struct snd_rawmidi_substream * ) ; int (*close)(struct snd_rawmidi_substream * ) ; void (*trigger)(struct snd_rawmidi_substream * , int ) ; void (*drain)(struct snd_rawmidi_substream * ) ; }; struct snd_rawmidi_global_ops { int (*dev_register)(struct snd_rawmidi * ) ; int (*dev_unregister)(struct snd_rawmidi * ) ; void (*get_port_info)(struct snd_rawmidi * , int , struct snd_seq_port_info * ) ; }; struct snd_rawmidi_runtime { struct snd_rawmidi_substream *substream ; unsigned char drain : 1 ; unsigned char oss : 1 ; unsigned char *buffer ; size_t buffer_size ; size_t appl_ptr ; size_t hw_ptr ; size_t avail_min ; size_t avail ; size_t xruns ; spinlock_t lock ; wait_queue_head_t sleep ; void (*event)(struct snd_rawmidi_substream * ) ; struct work_struct event_work ; void *private_data ; void (*private_free)(struct snd_rawmidi_substream * ) ; }; struct snd_rawmidi_str; struct snd_rawmidi_substream { struct list_head list ; int stream ; int number ; unsigned char opened : 1 ; unsigned char append : 1 ; unsigned char active_sensing : 1 ; int use_count ; size_t bytes ; struct snd_rawmidi *rmidi ; struct snd_rawmidi_str *pstr ; char name[32U] ; struct snd_rawmidi_runtime *runtime ; struct pid *pid ; struct snd_rawmidi_ops *ops ; }; struct snd_rawmidi_file { struct snd_rawmidi *rmidi ; struct snd_rawmidi_substream *input ; struct snd_rawmidi_substream *output ; }; struct snd_rawmidi_str { unsigned int substream_count ; unsigned int substream_opened ; struct list_head substreams ; }; struct snd_rawmidi { struct snd_card *card ; struct list_head list ; unsigned int device ; unsigned int info_flags ; char id[64U] ; char name[80U] ; int ossreg ; struct snd_rawmidi_global_ops *ops ; struct snd_rawmidi_str streams[2U] ; void *private_data ; void (*private_free)(struct snd_rawmidi * ) ; struct mutex open_mutex ; wait_queue_head_t open_wait ; struct snd_info_entry *dev ; struct snd_info_entry *proc_entry ; struct snd_seq_device *seq_dev ; }; struct hlist_bl_node; struct hlist_bl_head { struct hlist_bl_node *first ; }; struct hlist_bl_node { struct hlist_bl_node *next ; struct hlist_bl_node **pprev ; }; struct nameidata; struct path; struct vfsmount; struct __anonstruct_ldv_20654_182 { u32 hash ; u32 len ; }; union __anonunion_ldv_20656_181 { struct __anonstruct_ldv_20654_182 ldv_20654 ; u64 hash_len ; }; struct qstr { union __anonunion_ldv_20656_181 ldv_20656 ; unsigned char const *name ; }; struct dentry_operations; struct super_block; union __anonunion_d_u_183 { struct list_head d_child ; struct callback_head d_rcu ; }; struct dentry { unsigned int d_flags ; seqcount_t d_seq ; struct hlist_bl_node d_hash ; struct dentry *d_parent ; struct qstr d_name ; struct inode *d_inode ; unsigned char d_iname[32U] ; unsigned int d_count ; spinlock_t d_lock ; struct dentry_operations const *d_op ; struct super_block *d_sb ; unsigned long d_time ; void *d_fsdata ; struct list_head d_lru ; union __anonunion_d_u_183 d_u ; struct list_head d_subdirs ; struct hlist_node d_alias ; }; struct dentry_operations { int (*d_revalidate)(struct dentry * , unsigned int ) ; int (*d_hash)(struct dentry const * , struct inode const * , struct qstr * ) ; int (*d_compare)(struct dentry const * , struct inode const * , struct dentry const * , struct inode const * , unsigned int , char const * , struct qstr const * ) ; int (*d_delete)(struct dentry const * ) ; void (*d_release)(struct dentry * ) ; void (*d_prune)(struct dentry * ) ; void (*d_iput)(struct dentry * , struct inode * ) ; char *(*d_dname)(struct dentry * , char * , int ) ; struct vfsmount *(*d_automount)(struct path * ) ; int (*d_manage)(struct dentry * , bool ) ; }; struct path { struct vfsmount *mnt ; struct dentry *dentry ; }; struct radix_tree_node; struct radix_tree_root { unsigned int height ; gfp_t gfp_mask ; struct radix_tree_node *rnode ; }; struct fiemap_extent { __u64 fe_logical ; __u64 fe_physical ; __u64 fe_length ; __u64 fe_reserved64[2U] ; __u32 fe_flags ; __u32 fe_reserved[3U] ; }; struct shrink_control { gfp_t gfp_mask ; unsigned long nr_to_scan ; }; struct shrinker { int (*shrink)(struct shrinker * , struct shrink_control * ) ; int seeks ; long batch ; struct list_head list ; atomic_long_t nr_in_batch ; }; enum migrate_mode { MIGRATE_ASYNC = 0, MIGRATE_SYNC_LIGHT = 1, MIGRATE_SYNC = 2 } ; struct block_device; struct export_operations; struct poll_table_struct; struct kstatfs; struct swap_info_struct; struct iattr { unsigned int ia_valid ; umode_t ia_mode ; kuid_t ia_uid ; kgid_t ia_gid ; loff_t ia_size ; struct timespec ia_atime ; struct timespec ia_mtime ; struct timespec ia_ctime ; struct file *ia_file ; }; struct fs_disk_quota { __s8 d_version ; __s8 d_flags ; __u16 d_fieldmask ; __u32 d_id ; __u64 d_blk_hardlimit ; __u64 d_blk_softlimit ; __u64 d_ino_hardlimit ; __u64 d_ino_softlimit ; __u64 d_bcount ; __u64 d_icount ; __s32 d_itimer ; __s32 d_btimer ; __u16 d_iwarns ; __u16 d_bwarns ; __s32 d_padding2 ; __u64 d_rtb_hardlimit ; __u64 d_rtb_softlimit ; __u64 d_rtbcount ; __s32 d_rtbtimer ; __u16 d_rtbwarns ; __s16 d_padding3 ; char d_padding4[8U] ; }; struct fs_qfilestat { __u64 qfs_ino ; __u64 qfs_nblks ; __u32 qfs_nextents ; }; typedef struct fs_qfilestat fs_qfilestat_t; struct fs_quota_stat { __s8 qs_version ; __u16 qs_flags ; __s8 qs_pad ; fs_qfilestat_t qs_uquota ; fs_qfilestat_t qs_gquota ; __u32 qs_incoredqs ; __s32 qs_btimelimit ; __s32 qs_itimelimit ; __s32 qs_rtbtimelimit ; __u16 qs_bwarnlimit ; __u16 qs_iwarnlimit ; }; struct dquot; typedef __kernel_uid32_t projid_t; typedef projid_t kprojid_t; struct if_dqinfo { __u64 dqi_bgrace ; __u64 dqi_igrace ; __u32 dqi_flags ; __u32 dqi_valid ; }; enum quota_type { USRQUOTA = 0, GRPQUOTA = 1, PRJQUOTA = 2 } ; typedef long long qsize_t; union __anonunion_ldv_21405_184 { kuid_t uid ; kgid_t gid ; kprojid_t projid ; }; struct kqid { union __anonunion_ldv_21405_184 ldv_21405 ; enum quota_type type ; }; struct mem_dqblk { qsize_t dqb_bhardlimit ; qsize_t dqb_bsoftlimit ; qsize_t dqb_curspace ; qsize_t dqb_rsvspace ; qsize_t dqb_ihardlimit ; qsize_t dqb_isoftlimit ; qsize_t dqb_curinodes ; time_t dqb_btime ; time_t dqb_itime ; }; struct quota_format_type; struct mem_dqinfo { struct quota_format_type *dqi_format ; int dqi_fmt_id ; struct list_head dqi_dirty_list ; unsigned long dqi_flags ; unsigned int dqi_bgrace ; unsigned int dqi_igrace ; qsize_t dqi_maxblimit ; qsize_t dqi_maxilimit ; void *dqi_priv ; }; struct dquot { struct hlist_node dq_hash ; struct list_head dq_inuse ; struct list_head dq_free ; struct list_head dq_dirty ; struct mutex dq_lock ; atomic_t dq_count ; wait_queue_head_t dq_wait_unused ; struct super_block *dq_sb ; struct kqid dq_id ; loff_t dq_off ; unsigned long dq_flags ; struct mem_dqblk dq_dqb ; }; struct quota_format_ops { int (*check_quota_file)(struct super_block * , int ) ; int (*read_file_info)(struct super_block * , int ) ; int (*write_file_info)(struct super_block * , int ) ; int (*free_file_info)(struct super_block * , int ) ; int (*read_dqblk)(struct dquot * ) ; int (*commit_dqblk)(struct dquot * ) ; int (*release_dqblk)(struct dquot * ) ; }; struct dquot_operations { int (*write_dquot)(struct dquot * ) ; struct dquot *(*alloc_dquot)(struct super_block * , int ) ; void (*destroy_dquot)(struct dquot * ) ; int (*acquire_dquot)(struct dquot * ) ; int (*release_dquot)(struct dquot * ) ; int (*mark_dirty)(struct dquot * ) ; int (*write_info)(struct super_block * , int ) ; qsize_t *(*get_reserved_space)(struct inode * ) ; }; struct quotactl_ops { int (*quota_on)(struct super_block * , int , int , struct path * ) ; int (*quota_on_meta)(struct super_block * , int , int ) ; int (*quota_off)(struct super_block * , int ) ; int (*quota_sync)(struct super_block * , int ) ; int (*get_info)(struct super_block * , int , struct if_dqinfo * ) ; int (*set_info)(struct super_block * , int , struct if_dqinfo * ) ; int (*get_dqblk)(struct super_block * , struct kqid , struct fs_disk_quota * ) ; int (*set_dqblk)(struct super_block * , struct kqid , struct fs_disk_quota * ) ; int (*get_xstate)(struct super_block * , struct fs_quota_stat * ) ; int (*set_xstate)(struct super_block * , unsigned int , int ) ; }; struct quota_format_type { int qf_fmt_id ; struct quota_format_ops const *qf_ops ; struct module *qf_owner ; struct quota_format_type *qf_next ; }; struct quota_info { unsigned int flags ; struct mutex dqio_mutex ; struct mutex dqonoff_mutex ; struct rw_semaphore dqptr_sem ; struct inode *files[2U] ; struct mem_dqinfo info[2U] ; struct quota_format_ops const *ops[2U] ; }; struct writeback_control; union __anonunion_arg_186 { char *buf ; void *data ; }; struct __anonstruct_read_descriptor_t_185 { size_t written ; size_t count ; union __anonunion_arg_186 arg ; int error ; }; typedef struct __anonstruct_read_descriptor_t_185 read_descriptor_t; struct address_space_operations { int (*writepage)(struct page * , struct writeback_control * ) ; int (*readpage)(struct file * , struct page * ) ; int (*writepages)(struct address_space * , struct writeback_control * ) ; int (*set_page_dirty)(struct page * ) ; int (*readpages)(struct file * , struct address_space * , struct list_head * , unsigned int ) ; int (*write_begin)(struct file * , struct address_space * , loff_t , unsigned int , unsigned int , struct page ** , void ** ) ; int (*write_end)(struct file * , struct address_space * , loff_t , unsigned int , unsigned int , struct page * , void * ) ; sector_t (*bmap)(struct address_space * , sector_t ) ; void (*invalidatepage)(struct page * , unsigned long ) ; int (*releasepage)(struct page * , gfp_t ) ; void (*freepage)(struct page * ) ; ssize_t (*direct_IO)(int , struct kiocb * , struct iovec const * , loff_t , unsigned long ) ; int (*get_xip_mem)(struct address_space * , unsigned long , int , void ** , unsigned long * ) ; int (*migratepage)(struct address_space * , struct page * , struct page * , enum migrate_mode ) ; int (*launder_page)(struct page * ) ; int (*is_partially_uptodate)(struct page * , read_descriptor_t * , unsigned long ) ; int (*error_remove_page)(struct address_space * , struct page * ) ; int (*swap_activate)(struct swap_info_struct * , struct file * , sector_t * ) ; void (*swap_deactivate)(struct file * ) ; }; struct address_space { struct inode *host ; struct radix_tree_root page_tree ; spinlock_t tree_lock ; unsigned int i_mmap_writable ; struct rb_root i_mmap ; struct list_head i_mmap_nonlinear ; struct mutex i_mmap_mutex ; unsigned long nrpages ; unsigned long writeback_index ; struct address_space_operations const *a_ops ; unsigned long flags ; struct backing_dev_info *backing_dev_info ; spinlock_t private_lock ; struct list_head private_list ; void *private_data ; }; struct request_queue; struct hd_struct; struct gendisk; struct block_device { dev_t bd_dev ; int bd_openers ; struct inode *bd_inode ; struct super_block *bd_super ; struct mutex bd_mutex ; struct list_head bd_inodes ; void *bd_claiming ; void *bd_holder ; int bd_holders ; bool bd_write_holder ; struct list_head bd_holder_disks ; struct block_device *bd_contains ; unsigned int bd_block_size ; struct hd_struct *bd_part ; unsigned int bd_part_count ; int bd_invalidated ; struct gendisk *bd_disk ; struct request_queue *bd_queue ; struct list_head bd_list ; unsigned long bd_private ; int bd_fsfreeze_count ; struct mutex bd_fsfreeze_mutex ; }; struct posix_acl; struct inode_operations; union __anonunion_ldv_21839_187 { unsigned int const i_nlink ; unsigned int __i_nlink ; }; union __anonunion_ldv_21859_188 { struct hlist_head i_dentry ; struct callback_head i_rcu ; }; struct file_lock; struct cdev; union __anonunion_ldv_21875_189 { struct pipe_inode_info *i_pipe ; struct block_device *i_bdev ; struct cdev *i_cdev ; }; struct inode { umode_t i_mode ; unsigned short i_opflags ; kuid_t i_uid ; kgid_t i_gid ; unsigned int i_flags ; struct posix_acl *i_acl ; struct posix_acl *i_default_acl ; struct inode_operations const *i_op ; struct super_block *i_sb ; struct address_space *i_mapping ; void *i_security ; unsigned long i_ino ; union __anonunion_ldv_21839_187 ldv_21839 ; dev_t i_rdev ; loff_t i_size ; struct timespec i_atime ; struct timespec i_mtime ; struct timespec i_ctime ; spinlock_t i_lock ; unsigned short i_bytes ; unsigned int i_blkbits ; blkcnt_t i_blocks ; unsigned long i_state ; struct mutex i_mutex ; unsigned long dirtied_when ; struct hlist_node i_hash ; struct list_head i_wb_list ; struct list_head i_lru ; struct list_head i_sb_list ; union __anonunion_ldv_21859_188 ldv_21859 ; u64 i_version ; atomic_t i_count ; atomic_t i_dio_count ; atomic_t i_writecount ; struct file_operations const *i_fop ; struct file_lock *i_flock ; struct address_space i_data ; struct dquot *i_dquot[2U] ; struct list_head i_devices ; union __anonunion_ldv_21875_189 ldv_21875 ; __u32 i_generation ; __u32 i_fsnotify_mask ; struct hlist_head i_fsnotify_marks ; atomic_t i_readcount ; void *i_private ; }; struct fown_struct { rwlock_t lock ; struct pid *pid ; enum pid_type pid_type ; kuid_t uid ; kuid_t euid ; int signum ; }; struct file_ra_state { unsigned long start ; unsigned int size ; unsigned int async_size ; unsigned int ra_pages ; unsigned int mmap_miss ; loff_t prev_pos ; }; union __anonunion_f_u_190 { struct list_head fu_list ; struct callback_head fu_rcuhead ; }; struct file { union __anonunion_f_u_190 f_u ; struct path f_path ; struct file_operations const *f_op ; spinlock_t f_lock ; int f_sb_list_cpu ; atomic_long_t f_count ; unsigned int f_flags ; fmode_t f_mode ; loff_t f_pos ; struct fown_struct f_owner ; struct cred const *f_cred ; struct file_ra_state f_ra ; u64 f_version ; void *f_security ; void *private_data ; struct list_head f_ep_links ; struct list_head f_tfile_llink ; struct address_space *f_mapping ; unsigned long f_mnt_write_state ; }; typedef struct files_struct *fl_owner_t; struct file_lock_operations { void (*fl_copy_lock)(struct file_lock * , struct file_lock * ) ; void (*fl_release_private)(struct file_lock * ) ; }; struct lock_manager_operations { int (*lm_compare_owner)(struct file_lock * , struct file_lock * ) ; void (*lm_notify)(struct file_lock * ) ; int (*lm_grant)(struct file_lock * , struct file_lock * , int ) ; void (*lm_break)(struct file_lock * ) ; int (*lm_change)(struct file_lock ** , int ) ; }; struct 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_192 { struct list_head link ; int state ; }; union __anonunion_fl_u_191 { struct nfs_lock_info nfs_fl ; struct nfs4_lock_info nfs4_fl ; struct __anonstruct_afs_192 afs ; }; struct file_lock { struct file_lock *fl_next ; struct list_head fl_link ; struct list_head fl_block ; fl_owner_t fl_owner ; unsigned int fl_flags ; unsigned char fl_type ; unsigned int fl_pid ; struct pid *fl_nspid ; wait_queue_head_t fl_wait ; struct file *fl_file ; loff_t fl_start ; loff_t fl_end ; struct fasync_struct *fl_fasync ; unsigned long fl_break_time ; unsigned long fl_downgrade_time ; struct file_lock_operations const *fl_ops ; struct lock_manager_operations const *fl_lmops ; union __anonunion_fl_u_191 fl_u ; }; struct fasync_struct { spinlock_t fa_lock ; int magic ; int fa_fd ; struct fasync_struct *fa_next ; struct file *fa_file ; struct callback_head fa_rcu ; }; struct sb_writers { struct percpu_counter counter[3U] ; wait_queue_head_t wait ; int frozen ; wait_queue_head_t wait_unfrozen ; struct lockdep_map lock_map[3U] ; }; struct file_system_type; struct super_operations; struct xattr_handler; struct mtd_info; struct super_block { struct list_head s_list ; dev_t s_dev ; unsigned char s_blocksize_bits ; unsigned long s_blocksize ; loff_t s_maxbytes ; struct file_system_type *s_type ; struct super_operations const *s_op ; struct dquot_operations const *dq_op ; struct quotactl_ops const *s_qcop ; struct export_operations const *s_export_op ; unsigned long s_flags ; unsigned long s_magic ; struct dentry *s_root ; struct rw_semaphore s_umount ; int s_count ; atomic_t s_active ; void *s_security ; struct xattr_handler const **s_xattr ; struct list_head s_inodes ; struct hlist_bl_head s_anon ; struct list_head *s_files ; struct list_head s_mounts ; struct list_head s_dentry_lru ; int s_nr_dentry_unused ; spinlock_t s_inode_lru_lock ; struct list_head s_inode_lru ; int s_nr_inodes_unused ; struct block_device *s_bdev ; struct backing_dev_info *s_bdi ; struct mtd_info *s_mtd ; struct hlist_node s_instances ; struct quota_info s_dquot ; struct sb_writers s_writers ; char s_id[32U] ; u8 s_uuid[16U] ; void *s_fs_info ; unsigned int s_max_links ; fmode_t s_mode ; u32 s_time_gran ; struct mutex s_vfs_rename_mutex ; char *s_subtype ; char *s_options ; struct dentry_operations const *s_d_op ; int cleancache_poolid ; struct shrinker s_shrink ; atomic_long_t s_remove_count ; int s_readonly_remount ; }; struct fiemap_extent_info { unsigned int fi_flags ; unsigned int fi_extents_mapped ; unsigned int fi_extents_max ; struct fiemap_extent *fi_extents_start ; }; struct file_operations { struct module *owner ; loff_t (*llseek)(struct file * , loff_t , int ) ; ssize_t (*read)(struct file * , char * , size_t , loff_t * ) ; ssize_t (*write)(struct file * , char const * , size_t , loff_t * ) ; ssize_t (*aio_read)(struct kiocb * , struct iovec const * , unsigned long , loff_t ) ; ssize_t (*aio_write)(struct kiocb * , struct iovec const * , unsigned long , loff_t ) ; int (*readdir)(struct file * , void * , int (*)(void * , char const * , int , loff_t , u64 , unsigned int ) ) ; unsigned int (*poll)(struct file * , struct poll_table_struct * ) ; long (*unlocked_ioctl)(struct file * , unsigned int , unsigned long ) ; long (*compat_ioctl)(struct file * , unsigned int , unsigned long ) ; int (*mmap)(struct file * , struct vm_area_struct * ) ; int (*open)(struct inode * , struct file * ) ; int (*flush)(struct file * , fl_owner_t ) ; int (*release)(struct inode * , struct file * ) ; int (*fsync)(struct file * , loff_t , loff_t , int ) ; int (*aio_fsync)(struct kiocb * , int ) ; int (*fasync)(int , struct file * , int ) ; int (*lock)(struct file * , int , struct file_lock * ) ; ssize_t (*sendpage)(struct file * , struct page * , int , size_t , loff_t * , int ) ; unsigned long (*get_unmapped_area)(struct file * , unsigned long , unsigned long , unsigned long , unsigned long ) ; int (*check_flags)(int ) ; int (*flock)(struct file * , int , struct file_lock * ) ; ssize_t (*splice_write)(struct pipe_inode_info * , struct file * , loff_t * , size_t , unsigned int ) ; ssize_t (*splice_read)(struct file * , loff_t * , struct pipe_inode_info * , size_t , unsigned int ) ; int (*setlease)(struct file * , long , struct file_lock ** ) ; long (*fallocate)(struct file * , int , loff_t , loff_t ) ; int (*show_fdinfo)(struct seq_file * , struct file * ) ; }; struct inode_operations { struct dentry *(*lookup)(struct inode * , struct dentry * , unsigned int ) ; void *(*follow_link)(struct dentry * , struct nameidata * ) ; int (*permission)(struct inode * , int ) ; struct posix_acl *(*get_acl)(struct inode * , int ) ; int (*readlink)(struct dentry * , char * , int ) ; void (*put_link)(struct dentry * , struct nameidata * , void * ) ; int (*create)(struct inode * , struct dentry * , umode_t , bool ) ; int (*link)(struct dentry * , struct inode * , struct dentry * ) ; int (*unlink)(struct inode * , struct dentry * ) ; int (*symlink)(struct inode * , struct dentry * , char const * ) ; int (*mkdir)(struct inode * , struct dentry * , umode_t ) ; int (*rmdir)(struct inode * , struct dentry * ) ; int (*mknod)(struct inode * , struct dentry * , umode_t , dev_t ) ; int (*rename)(struct inode * , struct dentry * , struct inode * , struct dentry * ) ; int (*setattr)(struct dentry * , struct iattr * ) ; int (*getattr)(struct vfsmount * , struct dentry * , struct kstat * ) ; int (*setxattr)(struct dentry * , char const * , void const * , size_t , int ) ; ssize_t (*getxattr)(struct dentry * , char const * , void * , size_t ) ; ssize_t (*listxattr)(struct dentry * , char * , size_t ) ; int (*removexattr)(struct dentry * , char const * ) ; int (*fiemap)(struct inode * , struct fiemap_extent_info * , u64 , u64 ) ; int (*update_time)(struct inode * , struct timespec * , int ) ; int (*atomic_open)(struct inode * , struct dentry * , struct file * , unsigned int , umode_t , int * ) ; }; struct super_operations { struct inode *(*alloc_inode)(struct super_block * ) ; void (*destroy_inode)(struct inode * ) ; void (*dirty_inode)(struct inode * , int ) ; int (*write_inode)(struct inode * , struct writeback_control * ) ; int (*drop_inode)(struct inode * ) ; void (*evict_inode)(struct inode * ) ; void (*put_super)(struct super_block * ) ; int (*sync_fs)(struct super_block * , int ) ; int (*freeze_fs)(struct super_block * ) ; int (*unfreeze_fs)(struct super_block * ) ; int (*statfs)(struct dentry * , struct kstatfs * ) ; int (*remount_fs)(struct super_block * , int * , char * ) ; void (*umount_begin)(struct super_block * ) ; int (*show_options)(struct seq_file * , struct dentry * ) ; int (*show_devname)(struct seq_file * , struct dentry * ) ; int (*show_path)(struct seq_file * , struct dentry * ) ; int (*show_stats)(struct seq_file * , struct dentry * ) ; ssize_t (*quota_read)(struct super_block * , int , char * , size_t , loff_t ) ; ssize_t (*quota_write)(struct super_block * , int , char const * , size_t , loff_t ) ; int (*bdev_try_to_free_page)(struct super_block * , struct page * , gfp_t ) ; int (*nr_cached_objects)(struct super_block * ) ; void (*free_cached_objects)(struct super_block * , int ) ; }; struct file_system_type { char const *name ; int fs_flags ; struct dentry *(*mount)(struct file_system_type * , int , char const * , void * ) ; void (*kill_sb)(struct super_block * ) ; struct module *owner ; struct file_system_type *next ; struct hlist_head fs_supers ; struct lock_class_key s_lock_key ; struct lock_class_key s_umount_key ; struct lock_class_key s_vfs_rename_key ; struct lock_class_key s_writers_key[3U] ; struct lock_class_key i_lock_key ; struct lock_class_key i_mutex_key ; struct lock_class_key i_mutex_dir_key ; }; struct pollfd { int fd ; short events ; short revents ; }; struct poll_table_struct { void (*_qproc)(struct file * , wait_queue_head_t * , struct poll_table_struct * ) ; unsigned long _key ; }; typedef struct poll_table_struct poll_table; struct snd_info_buffer { char *buffer ; unsigned int curr ; unsigned int size ; unsigned int len ; int stop ; int error ; }; struct snd_info_entry_text { void (*read)(struct snd_info_entry * , struct snd_info_buffer * ) ; void (*write)(struct snd_info_entry * , struct snd_info_buffer * ) ; }; struct snd_info_entry_ops { int (*open)(struct snd_info_entry * , unsigned short , void ** ) ; int (*release)(struct snd_info_entry * , unsigned short , void * ) ; ssize_t (*read)(struct snd_info_entry * , void * , struct file * , char * , size_t , loff_t ) ; ssize_t (*write)(struct snd_info_entry * , void * , struct file * , char const * , size_t , loff_t ) ; loff_t (*llseek)(struct snd_info_entry * , void * , struct file * , loff_t , int ) ; unsigned int (*poll)(struct snd_info_entry * , void * , struct file * , poll_table * ) ; int (*ioctl)(struct snd_info_entry * , void * , struct file * , unsigned int , unsigned long ) ; int (*mmap)(struct snd_info_entry * , void * , struct inode * , struct file * , struct vm_area_struct * ) ; }; union __anonunion_c_194 { struct snd_info_entry_text text ; struct snd_info_entry_ops *ops ; }; struct snd_info_entry { char const *name ; umode_t mode ; long size ; unsigned short content ; union __anonunion_c_194 c ; struct snd_info_entry *parent ; struct snd_card *card ; struct module *module ; void *private_data ; void (*private_free)(struct snd_info_entry * ) ; struct proc_dir_entry *p ; struct mutex access ; struct list_head children ; struct list_head list ; }; struct snd_ctl_file; struct snd_ctl_file { struct list_head list ; struct snd_card *card ; struct pid *pid ; int prefer_pcm_subdevice ; int prefer_rawmidi_subdevice ; wait_queue_head_t change_sleep ; spinlock_t read_lock ; struct fasync_struct *fasync ; int subscribed ; struct list_head events ; }; typedef s32 compat_time_t; typedef s32 compat_long_t; typedef u32 compat_uptr_t; struct compat_timespec { compat_time_t tv_sec ; s32 tv_nsec ; }; struct compat_robust_list { compat_uptr_t next ; }; struct compat_robust_list_head { struct compat_robust_list list ; compat_long_t futex_offset ; compat_uptr_t list_op_pending ; }; struct snd_rawmidi_params32 { s32 stream ; u32 buffer_size ; u32 avail_min ; unsigned int no_active_sensing ; unsigned char reserved[16U] ; }; struct snd_rawmidi_status32 { s32 stream ; struct compat_timespec tstamp ; u32 avail ; u32 xruns ; unsigned char reserved[16U] ; }; long ldv__builtin_expect(long exp , long c ) ; __inline static int variable_test_bit(int nr , unsigned long const volatile *addr ) { int oldbit ; { __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); return (oldbit); } } extern void might_fault(void) ; extern int sprintf(char * , char const * , ...) ; __inline static void INIT_LIST_HEAD(struct list_head *list ) { { list->next = list; list->prev = list; return; } } extern void __list_add(struct list_head * , struct list_head * , struct list_head * ) ; __inline static void list_add_tail(struct list_head *new , struct list_head *head ) { { __list_add(new, head->prev, head); return; } } extern void __list_del_entry(struct list_head * ) ; extern void list_del(struct list_head * ) ; __inline static void list_del_init(struct list_head *entry ) { { __list_del_entry(entry); INIT_LIST_HEAD(entry); return; } } __inline static int list_empty(struct list_head const *head ) { { return ((unsigned long )((struct list_head const *)head->next) == (unsigned long )head); } } 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_2861; case 2UL: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); goto ldv_2861; case 4UL: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); goto ldv_2861; case 8UL: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); goto ldv_2861; default: __bad_percpu_size(); } ldv_2861: ; return (pfo_ret__); } } extern void *memset(void * , int , size_t ) ; extern char *strcpy(char * , char const * ) ; extern size_t strlcpy(char * , char const * , size_t ) ; extern void warn_slowpath_fmt(char const * , int const , char const * , ...) ; extern void __xchg_wrong_size(void) ; __inline static void atomic_inc(atomic_t *v ) { { __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); return; } } extern void lockdep_init_map(struct lockdep_map * , char const * , struct lock_class_key * , int ) ; extern void __mutex_init(struct mutex * , char const * , struct lock_class_key * ) ; extern void mutex_unlock(struct mutex * ) ; void ldv_mutex_unlock_2(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_4(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_6(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_8(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_9(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_10(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_12(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_14(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_16(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_17(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_19(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_21(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_23(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_25(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_27(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_29(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_30(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_31(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_32(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_35(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_36(struct mutex *ldv_func_arg1 ) ; extern void mutex_lock(struct mutex * ) ; void ldv_mutex_lock_1(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_3(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_5(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_7(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_11(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_13(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_15(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_18(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_20(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_22(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_24(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_26(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_28(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_33(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_34(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_cred_guard_mutex(struct mutex *lock ) ; void ldv_mutex_unlock_cred_guard_mutex(struct mutex *lock ) ; void ldv_mutex_lock_lock(struct mutex *lock ) ; void ldv_mutex_unlock_lock(struct mutex *lock ) ; void ldv_mutex_lock_open_mutex(struct mutex *lock ) ; void ldv_mutex_unlock_open_mutex(struct mutex *lock ) ; void ldv_mutex_lock_power_lock(struct mutex *lock ) ; void ldv_mutex_unlock_power_lock(struct mutex *lock ) ; void ldv_mutex_lock_register_mutex(struct mutex *lock ) ; void ldv_mutex_unlock_register_mutex(struct mutex *lock ) ; __inline static int test_ti_thread_flag(struct thread_info *ti , int flag ) { int tmp ; { tmp = variable_test_bit(flag, (unsigned long const volatile *)(& ti->flags)); return (tmp); } } extern void __raw_spin_lock_init(raw_spinlock_t * , char const * , struct lock_class_key * ) ; extern void _raw_spin_lock_irq(raw_spinlock_t * ) ; extern unsigned long _raw_spin_lock_irqsave(raw_spinlock_t * ) ; extern void _raw_spin_unlock_irq(raw_spinlock_t * ) ; extern void _raw_spin_unlock_irqrestore(raw_spinlock_t * , unsigned long ) ; extern void _raw_read_lock(rwlock_t * ) ; extern void _raw_read_unlock(rwlock_t * ) ; __inline static raw_spinlock_t *spinlock_check(spinlock_t *lock ) { { return (& lock->ldv_5961.rlock); } } __inline static void spin_lock_irq(spinlock_t *lock ) { { _raw_spin_lock_irq(& lock->ldv_5961.rlock); return; } } __inline static void spin_unlock_irq(spinlock_t *lock ) { { _raw_spin_unlock_irq(& lock->ldv_5961.rlock); return; } } __inline static void spin_unlock_irqrestore(spinlock_t *lock , unsigned long flags ) { { _raw_spin_unlock_irqrestore(& lock->ldv_5961.rlock, flags); return; } } extern int default_wake_function(wait_queue_t * , unsigned int , int , void * ) ; extern void __init_waitqueue_head(wait_queue_head_t * , char const * , struct lock_class_key * ) ; __inline static void init_waitqueue_entry(wait_queue_t *q , struct task_struct *p ) { { q->flags = 0U; q->private = (void *)p; q->func = & default_wake_function; return; } } 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 prepare_to_wait(wait_queue_head_t * , wait_queue_t * , int ) ; extern void finish_wait(wait_queue_head_t * , wait_queue_t * ) ; extern int autoremove_wake_function(wait_queue_t * , unsigned int , int , void * ) ; extern void __init_work(struct work_struct * , int ) ; extern bool schedule_work(struct work_struct * ) ; extern bool cancel_work_sync(struct work_struct * ) ; __inline static struct pid *get_pid(struct pid *pid ) { { if ((unsigned long )pid != (unsigned long )((struct pid *)0)) { atomic_inc(& pid->count); } else { } return (pid); } } extern void put_pid(struct pid * ) ; extern pid_t pid_vnr(struct pid * ) ; extern long schedule_timeout(long ) ; extern void schedule(void) ; __inline static struct pid *task_pid(struct task_struct *task ) { { return (task->pids[0].pid); } } __inline static int test_tsk_thread_flag(struct task_struct *tsk , int flag ) { int tmp ; { tmp = test_ti_thread_flag((struct thread_info *)tsk->stack, flag); return (tmp); } } __inline static int signal_pending(struct task_struct *p ) { int tmp ; long tmp___0 ; { tmp = test_tsk_thread_flag(p, 2); tmp___0 = ldv__builtin_expect(tmp != 0, 0L); return ((int )tmp___0); } } __inline static struct device *snd_card_get_device_link(struct snd_card *card ) { { return ((unsigned long )card != (unsigned long )((struct snd_card *)0) ? card->card_dev : 0); } } extern int snd_major ; extern int snd_register_device_for_dev(int , struct snd_card * , int , struct file_operations const * , void * , char const * , struct device * ) ; __inline static int snd_register_device(int type , struct snd_card *card , int dev , struct file_operations const *f_ops , void *private_data , char const *name ) { struct device *tmp ; int tmp___0 ; { tmp = snd_card_get_device_link(card); tmp___0 = snd_register_device_for_dev(type, card, dev, f_ops, private_data, name, tmp); return (tmp___0); } } extern int snd_unregister_device(int , struct snd_card * , int ) ; extern void *snd_lookup_minor_data(unsigned int , int ) ; extern int snd_register_oss_device(int , struct snd_card * , int , struct file_operations const * , void * , char const * ) ; extern int snd_unregister_oss_device(int , struct snd_card * , int ) ; extern void *snd_lookup_oss_minor_data(unsigned int , int ) ; extern int snd_card_file_add(struct snd_card * , struct file * ) ; extern int snd_card_file_remove(struct snd_card * , struct file * ) ; extern void snd_card_unref(struct snd_card * ) ; extern int snd_device_new(struct snd_card * , snd_device_type_t , void * , struct snd_device_ops * ) ; extern int snd_device_register(struct snd_card * , void * ) ; extern void __snd_printk(unsigned int , char const * , int , char const * , ...) ; extern void *krealloc(void const * , size_t , gfp_t ) ; extern void kfree(void const * ) ; extern int __VERIFIER_nondet_int(void); extern void abort(void); void assume_abort_if_not(int cond) { if(!cond) {abort();} } extern void *malloc(size_t size); long ldv_is_err(const void *ptr) { return ((unsigned long)ptr > ((unsigned long)-4095)); } void *ldv_malloc(size_t size) { if (__VERIFIER_nondet_int()) { void *res = malloc(size); assume_abort_if_not(!ldv_is_err(res)); return res; } else { return ((void *)0); } } void *__kmalloc(size_t size, gfp_t t) { return ldv_malloc(size); } void *ldv_malloc(size_t size ) ; __inline static void *kmalloc(size_t size , gfp_t flags ) { void *tmp___2 ; { tmp___2 = __kmalloc(size, flags); return (tmp___2); } } void *ldv_zalloc(size_t size ) ; __inline static void *kzalloc(size_t size , gfp_t flags ) { void *tmp ; { tmp = kmalloc(size, flags | 32768U); return (tmp); } } extern struct module __this_module ; extern bool try_module_get(struct module * ) ; extern void module_put(struct module * ) ; extern void msleep(unsigned int ) ; extern unsigned long _copy_to_user(void * , void const * , unsigned int ) ; extern unsigned long _copy_from_user(void * , void const * , unsigned int ) ; __inline static unsigned long copy_from_user(void *to , void const *from , unsigned long n ) { int sz ; unsigned long tmp ; int __ret_warn_on ; long tmp___0 ; long tmp___1 ; long tmp___2 ; { tmp = __builtin_object_size((void const *)to, 0); sz = (int )tmp; might_fault(); tmp___1 = ldv__builtin_expect(sz == -1, 1L); if (tmp___1 != 0L) { n = _copy_from_user(to, from, (unsigned int )n); } else { tmp___2 = ldv__builtin_expect((unsigned long )sz >= n, 1L); if (tmp___2 != 0L) { n = _copy_from_user(to, from, (unsigned int )n); } else { __ret_warn_on = 1; tmp___0 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___0 != 0L) { warn_slowpath_fmt("/home/mikhail/launches/cpachecker-regression2/launcher-working-dir/ldv-manager-work-dir/inst/current/envs/linux-3.8-rc1/linux-3.8-rc1/arch/x86/include/asm/uaccess_64.h", 66, "Buffer overflow detected!\n"); } else { } ldv__builtin_expect(__ret_warn_on != 0, 0L); } } return (n); } } __inline static int copy_to_user(void *dst , void const *src , unsigned int size ) { unsigned long tmp ; { might_fault(); tmp = _copy_to_user(dst, src, size); return ((int )tmp); } } extern int snd_seq_device_new(struct snd_card * , int , char * , int , struct snd_seq_device ** ) ; int snd_rawmidi_new(struct snd_card *card , char *id , int device , int output_count , int input_count , struct snd_rawmidi **rrawmidi ) ; void snd_rawmidi_set_ops(struct snd_rawmidi *rmidi , int stream , struct snd_rawmidi_ops *ops ) ; int snd_rawmidi_receive(struct snd_rawmidi_substream *substream , unsigned char const *buffer , int count ) ; int snd_rawmidi_transmit_empty(struct snd_rawmidi_substream *substream ) ; int snd_rawmidi_transmit_peek(struct snd_rawmidi_substream *substream , unsigned char *buffer , int count ) ; int snd_rawmidi_transmit_ack(struct snd_rawmidi_substream *substream , int count ) ; int snd_rawmidi_transmit(struct snd_rawmidi_substream *substream , unsigned char *buffer , int count ) ; int snd_rawmidi_info_select(struct snd_card *card , struct snd_rawmidi_info *info ) ; int snd_rawmidi_kernel_open(struct snd_card *card , int device , int subdevice , int mode , struct snd_rawmidi_file *rfile ) ; int snd_rawmidi_kernel_release(struct snd_rawmidi_file *rfile ) ; int snd_rawmidi_output_params(struct snd_rawmidi_substream *substream , struct snd_rawmidi_params *params ) ; int snd_rawmidi_input_params(struct snd_rawmidi_substream *substream , struct snd_rawmidi_params *params ) ; int snd_rawmidi_drop_output(struct snd_rawmidi_substream *substream ) ; int snd_rawmidi_drain_output(struct snd_rawmidi_substream *substream ) ; int snd_rawmidi_drain_input(struct snd_rawmidi_substream *substream ) ; long snd_rawmidi_kernel_read(struct snd_rawmidi_substream *substream , unsigned char *buf , long count ) ; long snd_rawmidi_kernel_write(struct snd_rawmidi_substream *substream , unsigned char const *buf , long count ) ; __inline static unsigned int iminor(struct inode const *inode ) { { return ((unsigned int )inode->i_rdev & 1048575U); } } __inline static unsigned int imajor(struct inode const *inode ) { { return ((unsigned int )(inode->i_rdev >> 20)); } } extern loff_t no_llseek(struct file * , loff_t , int ) ; extern int nonseekable_open(struct inode * , struct file * ) ; __inline static void poll_wait(struct file *filp , wait_queue_head_t *wait_address , poll_table *p ) { { if (((unsigned long )p != (unsigned long )((poll_table *)0) && (unsigned long )p->_qproc != (unsigned long )((void (*)(struct file * , wait_queue_head_t * , struct poll_table_struct * ))0)) && (unsigned long )wait_address != (unsigned long )((wait_queue_head_t *)0)) { (*(p->_qproc))(filp, wait_address, p); } else { } return; } } extern int snd_iprintf(struct snd_info_buffer * , char const * , ...) ; extern struct snd_info_entry *snd_info_create_card_entry(struct snd_card * , char const * , struct snd_info_entry * ) ; extern void snd_info_free_entry(struct snd_info_entry * ) ; extern int snd_info_register(struct snd_info_entry * ) ; extern int snd_oss_info_register(int , int , char * ) ; extern int snd_ctl_register_ioctl(int (*)(struct snd_card * , struct snd_ctl_file * , unsigned int , unsigned long ) ) ; extern int snd_ctl_unregister_ioctl(int (*)(struct snd_card * , struct snd_ctl_file * , unsigned int , unsigned long ) ) ; extern int snd_ctl_register_ioctl_compat(int (*)(struct snd_card * , struct snd_ctl_file * , unsigned int , unsigned long ) ) ; extern int snd_ctl_unregister_ioctl_compat(int (*)(struct snd_card * , struct snd_ctl_file * , unsigned int , unsigned long ) ) ; static int midi_map[32U] ; static int amidi_map[32U] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}; static int snd_rawmidi_free(struct snd_rawmidi *rmidi ) ; static int snd_rawmidi_dev_free(struct snd_device *device ) ; static int snd_rawmidi_dev_register(struct snd_device *device ) ; static int snd_rawmidi_dev_disconnect(struct snd_device *device ) ; static struct list_head snd_rawmidi_devices = {& snd_rawmidi_devices, & snd_rawmidi_devices}; static struct mutex register_mutex = {{1}, {{{{{0U}}, 3735899821U, 4294967295U, 0xffffffffffffffffUL, {0, {0, 0}, "register_mutex.wait_lock", 0, 0UL}}}}, {& register_mutex.wait_list, & register_mutex.wait_list}, 0, 0, (void *)(& register_mutex), {0, {0, 0}, "register_mutex", 0, 0UL}}; static struct snd_rawmidi *snd_rawmidi_search(struct snd_card *card , int device ) { struct snd_rawmidi *rawmidi ; struct list_head const *__mptr ; struct list_head const *__mptr___0 ; { __mptr = (struct list_head const *)snd_rawmidi_devices.next; rawmidi = (struct snd_rawmidi *)__mptr + 0xfffffffffffffff8UL; goto ldv_24324; ldv_24323: ; if ((unsigned long )rawmidi->card == (unsigned long )card && rawmidi->device == (unsigned int )device) { return (rawmidi); } else { } __mptr___0 = (struct list_head const *)rawmidi->list.next; rawmidi = (struct snd_rawmidi *)__mptr___0 + 0xfffffffffffffff8UL; ldv_24324: ; if ((unsigned long )(& rawmidi->list) != (unsigned long )(& snd_rawmidi_devices)) { goto ldv_24323; } else { } return (0); } } __inline static unsigned short snd_rawmidi_file_flags(struct file *file ) { { switch (file->f_mode & 3U) { case 2U: ; return (1U); case 1U: ; return (2U); default: ; return (3U); } } } __inline static int snd_rawmidi_ready(struct snd_rawmidi_substream *substream ) { struct snd_rawmidi_runtime *runtime ; { runtime = substream->runtime; return (runtime->avail >= runtime->avail_min); } } __inline static int snd_rawmidi_ready_append(struct snd_rawmidi_substream *substream , size_t count ) { struct snd_rawmidi_runtime *runtime ; { runtime = substream->runtime; return (runtime->avail >= runtime->avail_min && ((unsigned int )*((unsigned char *)substream + 24UL) == 0U || runtime->avail >= count)); } } static void snd_rawmidi_input_event_work(struct work_struct *work ) { struct snd_rawmidi_runtime *runtime ; struct work_struct const *__mptr ; { __mptr = (struct work_struct const *)work; runtime = (struct snd_rawmidi_runtime *)__mptr + 0xffffffffffffff10UL; if ((unsigned long )runtime->event != (unsigned long )((void (*)(struct snd_rawmidi_substream * ))0)) { (*(runtime->event))(runtime->substream); } else { } return; } } static int snd_rawmidi_runtime_create(struct snd_rawmidi_substream *substream ) { struct snd_rawmidi_runtime *runtime ; void *tmp ; struct lock_class_key __key ; struct lock_class_key __key___0 ; struct lock_class_key __key___1 ; atomic_long_t __constr_expr_0 ; unsigned char *tmp___0 ; void *tmp___1 ; size_t tmp___2 ; { tmp = kzalloc(336UL, 208U); runtime = (struct snd_rawmidi_runtime *)tmp; if ((unsigned long )runtime == (unsigned long )((struct snd_rawmidi_runtime *)0)) { return (-12); } else { } runtime->substream = substream; spinlock_check(& runtime->lock); __raw_spin_lock_init(& runtime->lock.ldv_5961.rlock, "&(&runtime->lock)->rlock", & __key); __init_waitqueue_head(& runtime->sleep, "&runtime->sleep", & __key___0); __init_work(& runtime->event_work, 0); __constr_expr_0.counter = 4195328L; runtime->event_work.data = __constr_expr_0; lockdep_init_map(& runtime->event_work.lockdep_map, "(&runtime->event_work)", & __key___1, 0); INIT_LIST_HEAD(& runtime->event_work.entry); runtime->event_work.func = & snd_rawmidi_input_event_work; runtime->event = 0; runtime->buffer_size = 4096UL; runtime->avail_min = 1UL; if (substream->stream == 1) { runtime->avail = 0UL; } else { runtime->avail = runtime->buffer_size; } tmp___1 = kmalloc(runtime->buffer_size, 208U); tmp___0 = (unsigned char *)tmp___1; runtime->buffer = tmp___0; if ((unsigned long )tmp___0 == (unsigned long )((unsigned char *)0)) { kfree((void const *)runtime); return (-12); } else { } tmp___2 = 0UL; runtime->hw_ptr = tmp___2; runtime->appl_ptr = tmp___2; substream->runtime = runtime; return (0); } } static int snd_rawmidi_runtime_free(struct snd_rawmidi_substream *substream ) { struct snd_rawmidi_runtime *runtime ; { runtime = substream->runtime; kfree((void const *)runtime->buffer); kfree((void const *)runtime); substream->runtime = 0; return (0); } } __inline static void snd_rawmidi_output_trigger(struct snd_rawmidi_substream *substream , int up___0 ) { { if ((unsigned int )*((unsigned char *)substream + 24UL) == 0U) { return; } else { } (*((substream->ops)->trigger))(substream, up___0); return; } } static void snd_rawmidi_input_trigger(struct snd_rawmidi_substream *substream , int up___0 ) { { if ((unsigned int )*((unsigned char *)substream + 24UL) == 0U) { return; } else { } (*((substream->ops)->trigger))(substream, up___0); if (up___0 == 0) { cancel_work_sync(& (substream->runtime)->event_work); } else { } return; } } int snd_rawmidi_drop_output(struct snd_rawmidi_substream *substream ) { unsigned long flags ; struct snd_rawmidi_runtime *runtime ; raw_spinlock_t *tmp ; size_t tmp___0 ; { runtime = substream->runtime; snd_rawmidi_output_trigger(substream, 0); runtime->drain = 0U; tmp = spinlock_check(& runtime->lock); flags = _raw_spin_lock_irqsave(tmp); tmp___0 = 0UL; runtime->hw_ptr = tmp___0; runtime->appl_ptr = tmp___0; runtime->avail = runtime->buffer_size; spin_unlock_irqrestore(& runtime->lock, flags); return (0); } } int snd_rawmidi_drain_output(struct snd_rawmidi_substream *substream ) { int err ; long timeout ; struct snd_rawmidi_runtime *runtime ; long __ret ; wait_queue_t __wait ; struct task_struct *tmp ; struct task_struct *tmp___0 ; int tmp___1 ; struct task_struct *tmp___2 ; int tmp___3 ; { runtime = substream->runtime; err = 0; runtime->drain = 1U; __ret = 2500L; if (runtime->avail < runtime->buffer_size) { tmp = get_current(); __wait.flags = 0U; __wait.private = (void *)tmp; __wait.func = & autoremove_wake_function; __wait.task_list.next = & __wait.task_list; __wait.task_list.prev = & __wait.task_list; ldv_24385: prepare_to_wait(& runtime->sleep, & __wait, 1); if (runtime->avail >= runtime->buffer_size) { goto ldv_24383; } else { } tmp___0 = get_current(); tmp___1 = signal_pending(tmp___0); if (tmp___1 == 0) { __ret = schedule_timeout(__ret); if (__ret == 0L) { goto ldv_24383; } else { } goto ldv_24384; } else { } __ret = -512L; goto ldv_24383; ldv_24384: ; goto ldv_24385; ldv_24383: finish_wait(& runtime->sleep, & __wait); } else { } timeout = __ret; tmp___2 = get_current(); tmp___3 = signal_pending(tmp___2); if (tmp___3 != 0) { err = -512; } else { } if (runtime->avail < runtime->buffer_size && timeout == 0L) { __snd_printk(0U, "/home/mikhail/launches/cpachecker-regression2/launcher-working-dir/ldv-manager-work-dir/work/current--X--sound/core/snd-rawmidi.ko--X--regression-testlinux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/37/dscv_tempdir/dscv/ri/32_7a/sound/core/rawmidi.c.prepared", 231, "\frawmidi drain error (avail = %li, buffer_size = %li)\n", (long )runtime->avail, (long )runtime->buffer_size); err = -5; } else { } runtime->drain = 0U; if (err != -512) { if ((unsigned long )(substream->ops)->drain != (unsigned long )((void (*)(struct snd_rawmidi_substream * ))0)) { (*((substream->ops)->drain))(substream); } else { msleep(50U); } snd_rawmidi_drop_output(substream); } else { } return (err); } } int snd_rawmidi_drain_input(struct snd_rawmidi_substream *substream ) { unsigned long flags ; struct snd_rawmidi_runtime *runtime ; raw_spinlock_t *tmp ; size_t tmp___0 ; { runtime = substream->runtime; snd_rawmidi_input_trigger(substream, 0); runtime->drain = 0U; tmp = spinlock_check(& runtime->lock); flags = _raw_spin_lock_irqsave(tmp); tmp___0 = 0UL; runtime->hw_ptr = tmp___0; runtime->appl_ptr = tmp___0; runtime->avail = 0UL; spin_unlock_irqrestore(& runtime->lock, flags); return (0); } } static int assign_substream(struct snd_rawmidi *rmidi , int subdevice , int stream , int mode , struct snd_rawmidi_substream **sub_ret ) { struct snd_rawmidi_substream *substream ; struct snd_rawmidi_str *s ; unsigned int info_flags[2U] ; struct list_head const *__mptr ; struct list_head const *__mptr___0 ; { s = (struct snd_rawmidi_str *)(& rmidi->streams) + (unsigned long )stream; info_flags[0] = 1U; info_flags[1] = 2U; if ((rmidi->info_flags & info_flags[stream]) == 0U) { return (-6); } else { } if (subdevice >= 0 && (unsigned int )subdevice >= s->substream_count) { return (-19); } else { } __mptr = (struct list_head const *)s->substreams.next; substream = (struct snd_rawmidi_substream *)__mptr; goto ldv_24411; ldv_24410: ; if ((unsigned int )*((unsigned char *)substream + 24UL) != 0U) { if ((stream == 1 || (mode & 4) == 0) || (unsigned int )*((unsigned char *)substream + 24UL) == 0U) { goto ldv_24409; } else { } } else { } if (subdevice < 0 || substream->number == subdevice) { *sub_ret = substream; return (0); } else { } ldv_24409: __mptr___0 = (struct list_head const *)substream->list.next; substream = (struct snd_rawmidi_substream *)__mptr___0; ldv_24411: ; if ((unsigned long )(& substream->list) != (unsigned long )(& s->substreams)) { goto ldv_24410; } else { } return (-11); } } static int open_substream(struct snd_rawmidi *rmidi , struct snd_rawmidi_substream *substream , int mode ) { int err ; struct task_struct *tmp ; struct pid *tmp___0 ; { if (substream->use_count == 0) { err = snd_rawmidi_runtime_create(substream); if (err < 0) { return (err); } else { } err = (*((substream->ops)->open))(substream); if (err < 0) { snd_rawmidi_runtime_free(substream); return (err); } else { } substream->opened = 1U; substream->active_sensing = 0U; if ((mode & 4) != 0) { substream->append = 1U; } else { } tmp = get_current(); tmp___0 = task_pid(tmp); substream->pid = get_pid(tmp___0); rmidi->streams[substream->stream].substream_opened = rmidi->streams[substream->stream].substream_opened + 1U; } else { } substream->use_count = substream->use_count + 1; return (0); } } static void close_substream(struct snd_rawmidi *rmidi , struct snd_rawmidi_substream *substream , int cleanup ) ; static int rawmidi_open_priv(struct snd_rawmidi *rmidi , int subdevice , int mode , struct snd_rawmidi_file *rfile ) { struct snd_rawmidi_substream *sinput ; struct snd_rawmidi_substream *soutput ; int err ; struct snd_rawmidi_substream *tmp ; { sinput = 0; soutput = 0; tmp = 0; rfile->output = tmp; rfile->input = tmp; if ((mode & 2) != 0) { err = assign_substream(rmidi, subdevice, 1, mode, & sinput); if (err < 0) { return (err); } else { } } else { } if (mode & 1) { err = assign_substream(rmidi, subdevice, 0, mode, & soutput); if (err < 0) { return (err); } else { } } else { } if ((unsigned long )sinput != (unsigned long )((struct snd_rawmidi_substream *)0)) { err = open_substream(rmidi, sinput, mode); if (err < 0) { return (err); } else { } } else { } if ((unsigned long )soutput != (unsigned long )((struct snd_rawmidi_substream *)0)) { err = open_substream(rmidi, soutput, mode); if (err < 0) { if ((unsigned long )sinput != (unsigned long )((struct snd_rawmidi_substream *)0)) { close_substream(rmidi, sinput, 0); } else { } return (err); } else { } } else { } rfile->rmidi = rmidi; rfile->input = sinput; rfile->output = soutput; return (0); } } int snd_rawmidi_kernel_open(struct snd_card *card , int device , int subdevice , int mode , struct snd_rawmidi_file *rfile ) { struct snd_rawmidi *rmidi ; int err ; int __ret_warn_on ; long tmp ; long tmp___0 ; bool tmp___1 ; int tmp___2 ; { __ret_warn_on = (unsigned long )rfile == (unsigned long )((struct snd_rawmidi_file *)0); tmp = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp != 0L) { warn_slowpath_fmt("/home/mikhail/launches/cpachecker-regression2/launcher-working-dir/ldv-manager-work-dir/work/current--X--sound/core/snd-rawmidi.ko--X--regression-testlinux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/37/dscv_tempdir/dscv/ri/32_7a/sound/core/rawmidi.c.prepared", 374, "BUG? (%s)\n", (char *)"!rfile"); } else { } tmp___0 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___0 != 0L) { return (-22); } else { } ldv_mutex_lock_7(& register_mutex); rmidi = snd_rawmidi_search(card, device); if ((unsigned long )rmidi == (unsigned long )((struct snd_rawmidi *)0)) { ldv_mutex_unlock_8(& register_mutex); return (-19); } else { } tmp___1 = try_module_get((rmidi->card)->module); if (tmp___1) { tmp___2 = 0; } else { tmp___2 = 1; } if (tmp___2) { ldv_mutex_unlock_9(& register_mutex); return (-6); } else { } ldv_mutex_unlock_10(& register_mutex); ldv_mutex_lock_11(& rmidi->open_mutex); err = rawmidi_open_priv(rmidi, subdevice, mode, rfile); ldv_mutex_unlock_12(& rmidi->open_mutex); if (err < 0) { module_put((rmidi->card)->module); } else { } return (err); } } static int snd_rawmidi_open(struct inode *inode , struct file *file ) { int maj ; unsigned int tmp ; struct snd_card *card ; int subdevice ; unsigned short fflags ; int err ; struct snd_rawmidi *rmidi ; struct snd_rawmidi_file *rawmidi_file ; wait_queue_t wait ; struct snd_ctl_file *kctl ; unsigned int tmp___0 ; void *tmp___1 ; unsigned int tmp___2 ; void *tmp___3 ; bool tmp___4 ; int tmp___5 ; void *tmp___6 ; struct task_struct *tmp___7 ; struct list_head const *__mptr ; struct task_struct *tmp___8 ; struct pid *tmp___9 ; struct list_head const *__mptr___0 ; long volatile __ret ; struct task_struct *tmp___10 ; struct task_struct *tmp___11 ; struct task_struct *tmp___12 ; struct task_struct *tmp___13 ; struct task_struct *tmp___14 ; int tmp___15 ; { tmp = imajor((struct inode const *)inode); maj = (int )tmp; rawmidi_file = 0; if ((file->f_flags & 1024U) != 0U && (file->f_flags & 2048U) == 0U) { return (-22); } else { } err = nonseekable_open(inode, file); if (err < 0) { return (err); } else { } if (maj == snd_major) { tmp___0 = iminor((struct inode const *)inode); tmp___1 = snd_lookup_minor_data(tmp___0, 4); rmidi = (struct snd_rawmidi *)tmp___1; } else if (maj == 14) { tmp___2 = iminor((struct inode const *)inode); tmp___3 = snd_lookup_oss_minor_data(tmp___2, 3); rmidi = (struct snd_rawmidi *)tmp___3; } else { return (-6); } if ((unsigned long )rmidi == (unsigned long )((struct snd_rawmidi *)0)) { return (-19); } else { } tmp___4 = try_module_get((rmidi->card)->module); if (tmp___4) { tmp___5 = 0; } else { tmp___5 = 1; } if (tmp___5) { snd_card_unref(rmidi->card); return (-6); } else { } ldv_mutex_lock_13(& rmidi->open_mutex); card = rmidi->card; err = snd_card_file_add(card, file); if (err < 0) { goto __error_card; } else { } fflags = snd_rawmidi_file_flags(file); if ((file->f_flags & 1024U) != 0U || maj == 14) { fflags = (unsigned int )fflags | 4U; } else { } tmp___6 = kmalloc(24UL, 208U); rawmidi_file = (struct snd_rawmidi_file *)tmp___6; if ((unsigned long )rawmidi_file == (unsigned long )((struct snd_rawmidi_file *)0)) { err = -12; goto __error; } else { } tmp___7 = get_current(); init_waitqueue_entry(& wait, tmp___7); add_wait_queue(& rmidi->open_wait, & wait); ldv_24474: subdevice = -1; _raw_read_lock(& card->ctl_files_rwlock); __mptr = (struct list_head const *)card->ctl_files.next; kctl = (struct snd_ctl_file *)__mptr; goto ldv_24464; ldv_24463: tmp___8 = get_current(); tmp___9 = task_pid(tmp___8); if ((unsigned long )kctl->pid == (unsigned long )tmp___9) { subdevice = kctl->prefer_rawmidi_subdevice; if (subdevice != -1) { goto ldv_24462; } else { } } else { } __mptr___0 = (struct list_head const *)kctl->list.next; kctl = (struct snd_ctl_file *)__mptr___0; ldv_24464: ; if ((unsigned long )(& kctl->list) != (unsigned long )(& card->ctl_files)) { goto ldv_24463; } else { } ldv_24462: _raw_read_unlock(& card->ctl_files_rwlock); err = rawmidi_open_priv(rmidi, subdevice, (int )fflags, rawmidi_file); if (err >= 0) { goto ldv_24465; } else { } if (err == -11) { if ((file->f_flags & 2048U) != 0U) { err = -16; goto ldv_24465; } else { goto ldv_24465; } } else { } __ret = 1L; switch (8UL) { case 1UL: tmp___10 = get_current(); __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___10->state): : "memory", "cc"); goto ldv_24468; case 2UL: tmp___11 = get_current(); __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___11->state): : "memory", "cc"); goto ldv_24468; case 4UL: tmp___12 = get_current(); __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___12->state): : "memory", "cc"); goto ldv_24468; case 8UL: tmp___13 = get_current(); __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___13->state): : "memory", "cc"); goto ldv_24468; default: __xchg_wrong_size(); } ldv_24468: ldv_mutex_unlock_14(& rmidi->open_mutex); schedule(); ldv_mutex_lock_15(& rmidi->open_mutex); if ((rmidi->card)->shutdown != 0) { err = -19; goto ldv_24465; } else { } tmp___14 = get_current(); tmp___15 = signal_pending(tmp___14); if (tmp___15 != 0) { err = -512; goto ldv_24465; } else { } goto ldv_24474; ldv_24465: remove_wait_queue(& rmidi->open_wait, & wait); if (err < 0) { kfree((void const *)rawmidi_file); goto __error; } else { } if ((unsigned long )rawmidi_file->input != (unsigned long )((struct snd_rawmidi_substream *)0) && (unsigned long )(rawmidi_file->input)->runtime != (unsigned long )((struct snd_rawmidi_runtime *)0)) { ((rawmidi_file->input)->runtime)->oss = maj == 14; } else { } if ((unsigned long )rawmidi_file->output != (unsigned long )((struct snd_rawmidi_substream *)0) && (unsigned long )(rawmidi_file->output)->runtime != (unsigned long )((struct snd_rawmidi_runtime *)0)) { ((rawmidi_file->output)->runtime)->oss = maj == 14; } else { } file->private_data = (void *)rawmidi_file; ldv_mutex_unlock_16(& rmidi->open_mutex); snd_card_unref(rmidi->card); return (0); __error: snd_card_file_remove(card, file); __error_card: ldv_mutex_unlock_17(& rmidi->open_mutex); module_put((rmidi->card)->module); snd_card_unref(rmidi->card); return (err); } } static void close_substream(struct snd_rawmidi *rmidi , struct snd_rawmidi_substream *substream , int cleanup ) { unsigned char buf ; int tmp ; { substream->use_count = substream->use_count - 1; if (substream->use_count != 0) { return; } else { } if (cleanup != 0) { if (substream->stream == 1) { snd_rawmidi_input_trigger(substream, 0); } else { if ((unsigned int )*((unsigned char *)substream + 24UL) != 0U) { buf = 254U; snd_rawmidi_kernel_write(substream, (unsigned char const *)(& buf), 1L); } else { } tmp = snd_rawmidi_drain_output(substream); if (tmp == -512) { snd_rawmidi_output_trigger(substream, 0); } else { } } } else { } (*((substream->ops)->close))(substream); if ((unsigned long )(substream->runtime)->private_free != (unsigned long )((void (*)(struct snd_rawmidi_substream * ))0)) { (*((substream->runtime)->private_free))(substream); } else { } snd_rawmidi_runtime_free(substream); substream->opened = 0U; substream->append = 0U; put_pid(substream->pid); substream->pid = 0; rmidi->streams[substream->stream].substream_opened = rmidi->streams[substream->stream].substream_opened - 1U; return; } } static void rawmidi_release_priv(struct snd_rawmidi_file *rfile ) { struct snd_rawmidi *rmidi ; { rmidi = rfile->rmidi; ldv_mutex_lock_18(& rmidi->open_mutex); if ((unsigned long )rfile->input != (unsigned long )((struct snd_rawmidi_substream *)0)) { close_substream(rmidi, rfile->input, 1); rfile->input = 0; } else { } if ((unsigned long )rfile->output != (unsigned long )((struct snd_rawmidi_substream *)0)) { close_substream(rmidi, rfile->output, 1); rfile->output = 0; } else { } rfile->rmidi = 0; ldv_mutex_unlock_19(& rmidi->open_mutex); __wake_up(& rmidi->open_wait, 3U, 1, 0); return; } } int snd_rawmidi_kernel_release(struct snd_rawmidi_file *rfile ) { struct snd_rawmidi *rmidi ; int __ret_warn_on ; long tmp ; long tmp___0 ; { __ret_warn_on = (unsigned long )rfile == (unsigned long )((struct snd_rawmidi_file *)0); tmp = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp != 0L) { warn_slowpath_fmt("/home/mikhail/launches/cpachecker-regression2/launcher-working-dir/ldv-manager-work-dir/work/current--X--sound/core/snd-rawmidi.ko--X--regression-testlinux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/37/dscv_tempdir/dscv/ri/32_7a/sound/core/rawmidi.c.prepared", 566, "BUG? (%s)\n", (char *)"!rfile"); } else { } tmp___0 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___0 != 0L) { return (-6); } else { } rmidi = rfile->rmidi; rawmidi_release_priv(rfile); module_put((rmidi->card)->module); return (0); } } static int snd_rawmidi_release(struct inode *inode , struct file *file ) { struct snd_rawmidi_file *rfile ; struct snd_rawmidi *rmidi ; struct module *module ; { rfile = (struct snd_rawmidi_file *)file->private_data; rmidi = rfile->rmidi; rawmidi_release_priv(rfile); kfree((void const *)rfile); module = (rmidi->card)->module; snd_card_file_remove(rmidi->card, file); module_put(module); return (0); } } static int snd_rawmidi_info(struct snd_rawmidi_substream *substream , struct snd_rawmidi_info *info ) { struct snd_rawmidi *rmidi ; { if ((unsigned long )substream == (unsigned long )((struct snd_rawmidi_substream *)0)) { return (-19); } else { } rmidi = substream->rmidi; memset((void *)info, 0, 268UL); info->card = (rmidi->card)->number; info->device = rmidi->device; info->subdevice = (unsigned int )substream->number; info->stream = substream->stream; info->flags = rmidi->info_flags; strcpy((char *)(& info->id), (char const *)(& rmidi->id)); strcpy((char *)(& info->name), (char const *)(& rmidi->name)); strcpy((char *)(& info->subname), (char const *)(& substream->name)); info->subdevices_count = (substream->pstr)->substream_count; info->subdevices_avail = (substream->pstr)->substream_count - (substream->pstr)->substream_opened; return (0); } } static int snd_rawmidi_info_user(struct snd_rawmidi_substream *substream , struct snd_rawmidi_info *_info ) { struct snd_rawmidi_info info ; int err ; int tmp ; { err = snd_rawmidi_info(substream, & info); if (err < 0) { return (err); } else { } tmp = copy_to_user((void *)_info, (void const *)(& info), 268U); if (tmp != 0) { return (-14); } else { } return (0); } } int snd_rawmidi_info_select(struct snd_card *card , struct snd_rawmidi_info *info ) { struct snd_rawmidi *rmidi ; struct snd_rawmidi_str *pstr ; struct snd_rawmidi_substream *substream ; struct list_head const *__mptr ; int tmp ; struct list_head const *__mptr___0 ; { ldv_mutex_lock_20(& register_mutex); rmidi = snd_rawmidi_search(card, (int )info->device); ldv_mutex_unlock_21(& register_mutex); if ((unsigned long )rmidi == (unsigned long )((struct snd_rawmidi *)0)) { return (-6); } else { } if (info->stream < 0 || info->stream > 1) { return (-22); } else { } pstr = (struct snd_rawmidi_str *)(& rmidi->streams) + (unsigned long )info->stream; if (pstr->substream_count == 0U) { return (-2); } else { } if (info->subdevice >= pstr->substream_count) { return (-6); } else { } __mptr = (struct list_head const *)pstr->substreams.next; substream = (struct snd_rawmidi_substream *)__mptr; goto ldv_24521; ldv_24520: ; if ((unsigned int )substream->number == info->subdevice) { tmp = snd_rawmidi_info(substream, info); return (tmp); } else { } __mptr___0 = (struct list_head const *)substream->list.next; substream = (struct snd_rawmidi_substream *)__mptr___0; ldv_24521: ; if ((unsigned long )(& substream->list) != (unsigned long )(& pstr->substreams)) { goto ldv_24520; } else { } return (-6); } } static int snd_rawmidi_info_select_user(struct snd_card *card , struct snd_rawmidi_info *_info ) { int err ; struct snd_rawmidi_info info ; int __ret_gu ; unsigned long __val_gu ; int __ret_gu___0 ; unsigned long __val_gu___0 ; int __ret_gu___1 ; unsigned long __val_gu___1 ; int tmp ; { might_fault(); switch (4UL) { case 1UL: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu), "=d" (__val_gu): "0" (& _info->device)); goto ldv_24532; case 2UL: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu), "=d" (__val_gu): "0" (& _info->device)); goto ldv_24532; case 4UL: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu), "=d" (__val_gu): "0" (& _info->device)); goto ldv_24532; case 8UL: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu), "=d" (__val_gu): "0" (& _info->device)); goto ldv_24532; default: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu), "=d" (__val_gu): "0" (& _info->device)); goto ldv_24532; } ldv_24532: info.device = (unsigned int )__val_gu; if (__ret_gu != 0) { return (-14); } else { } might_fault(); switch (4UL) { case 1UL: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (& _info->stream)); goto ldv_24541; case 2UL: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (& _info->stream)); goto ldv_24541; case 4UL: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (& _info->stream)); goto ldv_24541; case 8UL: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (& _info->stream)); goto ldv_24541; default: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (& _info->stream)); goto ldv_24541; } ldv_24541: info.stream = (int )__val_gu___0; if (__ret_gu___0 != 0) { return (-14); } else { } might_fault(); switch (4UL) { case 1UL: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (& _info->subdevice)); goto ldv_24550; case 2UL: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (& _info->subdevice)); goto ldv_24550; case 4UL: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (& _info->subdevice)); goto ldv_24550; case 8UL: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (& _info->subdevice)); goto ldv_24550; default: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (& _info->subdevice)); goto ldv_24550; } ldv_24550: info.subdevice = (unsigned int )__val_gu___1; if (__ret_gu___1 != 0) { return (-14); } else { } err = snd_rawmidi_info_select(card, & info); if (err < 0) { return (err); } else { } tmp = copy_to_user((void *)_info, (void const *)(& info), 268U); if (tmp != 0) { return (-14); } else { } return (0); } } int snd_rawmidi_output_params(struct snd_rawmidi_substream *substream , struct snd_rawmidi_params *params ) { char *newbuf ; struct snd_rawmidi_runtime *runtime ; void *tmp ; { runtime = substream->runtime; if ((unsigned int )*((unsigned char *)substream + 24UL) != 0U && substream->use_count > 1) { return (-16); } else { } snd_rawmidi_drain_output(substream); if (params->buffer_size <= 31UL || params->buffer_size > 1048576UL) { return (-22); } else { } if (params->avail_min == 0UL || params->avail_min > params->buffer_size) { return (-22); } else { } if (params->buffer_size != runtime->buffer_size) { tmp = krealloc((void const *)runtime->buffer, params->buffer_size, 208U); newbuf = (char *)tmp; if ((unsigned long )newbuf == (unsigned long )((char *)0)) { return (-12); } else { } runtime->buffer = (unsigned char *)newbuf; runtime->buffer_size = params->buffer_size; runtime->avail = runtime->buffer_size; } else { } runtime->avail_min = params->avail_min; substream->active_sensing = (unsigned int )*((unsigned char *)params + 24UL) == 0U; return (0); } } int snd_rawmidi_input_params(struct snd_rawmidi_substream *substream , struct snd_rawmidi_params *params ) { char *newbuf ; struct snd_rawmidi_runtime *runtime ; void *tmp ; { runtime = substream->runtime; snd_rawmidi_drain_input(substream); if (params->buffer_size <= 31UL || params->buffer_size > 1048576UL) { return (-22); } else { } if (params->avail_min == 0UL || params->avail_min > params->buffer_size) { return (-22); } else { } if (params->buffer_size != runtime->buffer_size) { tmp = krealloc((void const *)runtime->buffer, params->buffer_size, 208U); newbuf = (char *)tmp; if ((unsigned long )newbuf == (unsigned long )((char *)0)) { return (-12); } else { } runtime->buffer = (unsigned char *)newbuf; runtime->buffer_size = params->buffer_size; } else { } runtime->avail_min = params->avail_min; return (0); } } static int snd_rawmidi_output_status(struct snd_rawmidi_substream *substream , struct snd_rawmidi_status *status ) { struct snd_rawmidi_runtime *runtime ; { runtime = substream->runtime; memset((void *)status, 0, 56UL); status->stream = 0; spin_lock_irq(& runtime->lock); status->avail = runtime->avail; spin_unlock_irq(& runtime->lock); return (0); } } static int snd_rawmidi_input_status(struct snd_rawmidi_substream *substream , struct snd_rawmidi_status *status ) { struct snd_rawmidi_runtime *runtime ; { runtime = substream->runtime; memset((void *)status, 0, 56UL); status->stream = 1; spin_lock_irq(& runtime->lock); status->avail = runtime->avail; status->xruns = runtime->xruns; runtime->xruns = 0UL; spin_unlock_irq(& runtime->lock); return (0); } } static long snd_rawmidi_ioctl(struct file *file , unsigned int cmd , unsigned long arg ) { struct snd_rawmidi_file *rfile ; void *argp ; int __ret_pu ; int __pu_val ; int stream ; struct snd_rawmidi_info *info ; int __ret_gu ; unsigned long __val_gu ; int tmp ; int tmp___0 ; struct snd_rawmidi_params params ; unsigned long tmp___1 ; int tmp___2 ; int tmp___3 ; int err ; struct snd_rawmidi_status status ; unsigned long tmp___4 ; int tmp___5 ; int val ; int __ret_gu___0 ; unsigned long __val_gu___0 ; int tmp___6 ; int val___0 ; int __ret_gu___1 ; unsigned long __val_gu___1 ; int tmp___7 ; int tmp___8 ; { argp = (void *)arg; rfile = (struct snd_rawmidi_file *)file->private_data; if (((cmd >> 8) & 255U) != 87U) { return (-25L); } else { } switch (cmd) { case 2147768064U: might_fault(); __pu_val = 131072; switch (4UL) { case 1UL: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)argp): "ebx"); goto ldv_24589; case 2UL: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)argp): "ebx"); goto ldv_24589; case 4UL: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)argp): "ebx"); goto ldv_24589; case 8UL: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)argp): "ebx"); goto ldv_24589; default: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)argp): "ebx"); goto ldv_24589; } ldv_24589: ; return (__ret_pu != 0 ? -14L : 0L); case 2165069569U: info = (struct snd_rawmidi_info *)argp; might_fault(); switch (4UL) { case 1UL: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu), "=d" (__val_gu): "0" (& info->stream)); goto ldv_24601; case 2UL: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu), "=d" (__val_gu): "0" (& info->stream)); goto ldv_24601; case 4UL: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu), "=d" (__val_gu): "0" (& info->stream)); goto ldv_24601; case 8UL: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu), "=d" (__val_gu): "0" (& info->stream)); goto ldv_24601; default: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu), "=d" (__val_gu): "0" (& info->stream)); goto ldv_24601; } ldv_24601: stream = (int )__val_gu; if (__ret_gu != 0) { return (-14L); } else { } switch (stream) { case 1: tmp = snd_rawmidi_info_user(rfile->input, info); return ((long )tmp); case 0: tmp___0 = snd_rawmidi_info_user(rfile->output, info); return ((long )tmp___0); default: ; return (-22L); } case 3224393488U: tmp___1 = copy_from_user((void *)(& params), (void const *)argp, 48UL); if (tmp___1 != 0UL) { return (-14L); } else { } switch (params.stream) { case 0: ; if ((unsigned long )rfile->output == (unsigned long )((struct snd_rawmidi_substream *)0)) { return (-22L); } else { } tmp___2 = snd_rawmidi_output_params(rfile->output, & params); return ((long )tmp___2); case 1: ; if ((unsigned long )rfile->input == (unsigned long )((struct snd_rawmidi_substream *)0)) { return (-22L); } else { } tmp___3 = snd_rawmidi_input_params(rfile->input, & params); return ((long )tmp___3); default: ; return (-22L); } case 3224917792U: err = 0; tmp___4 = copy_from_user((void *)(& status), (void const *)argp, 56UL); if (tmp___4 != 0UL) { return (-14L); } else { } switch (status.stream) { case 0: ; if ((unsigned long )rfile->output == (unsigned long )((struct snd_rawmidi_substream *)0)) { return (-22L); } else { } err = snd_rawmidi_output_status(rfile->output, & status); goto ldv_24619; case 1: ; if ((unsigned long )rfile->input == (unsigned long )((struct snd_rawmidi_substream *)0)) { return (-22L); } else { } err = snd_rawmidi_input_status(rfile->input, & status); goto ldv_24619; default: ; return (-22L); } ldv_24619: ; if (err < 0) { return ((long )err); } else { } tmp___5 = copy_to_user(argp, (void const *)(& status), 56U); if (tmp___5 != 0) { return (-14L); } else { } return (0L); case 1074026288U: might_fault(); switch (4UL) { case 1UL: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" ((int *)argp)); goto ldv_24627; case 2UL: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" ((int *)argp)); goto ldv_24627; case 4UL: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" ((int *)argp)); goto ldv_24627; case 8UL: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" ((int *)argp)); goto ldv_24627; default: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" ((int *)argp)); goto ldv_24627; } ldv_24627: val = (int )__val_gu___0; if (__ret_gu___0 != 0) { return (-14L); } else { } switch (val) { case 0: ; if ((unsigned long )rfile->output == (unsigned long )((struct snd_rawmidi_substream *)0)) { return (-22L); } else { } tmp___6 = snd_rawmidi_drop_output(rfile->output); return ((long )tmp___6); default: ; return (-22L); } case 1074026289U: might_fault(); switch (4UL) { case 1UL: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" ((int *)argp)); goto ldv_24640; case 2UL: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" ((int *)argp)); goto ldv_24640; case 4UL: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" ((int *)argp)); goto ldv_24640; case 8UL: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" ((int *)argp)); goto ldv_24640; default: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" ((int *)argp)); goto ldv_24640; } ldv_24640: val___0 = (int )__val_gu___1; if (__ret_gu___1 != 0) { return (-14L); } else { } switch (val___0) { case 0: ; if ((unsigned long )rfile->output == (unsigned long )((struct snd_rawmidi_substream *)0)) { return (-22L); } else { } tmp___7 = snd_rawmidi_drain_output(rfile->output); return ((long )tmp___7); case 1: ; if ((unsigned long )rfile->input == (unsigned long )((struct snd_rawmidi_substream *)0)) { return (-22L); } else { } tmp___8 = snd_rawmidi_drain_input(rfile->input); return ((long )tmp___8); default: ; return (-22L); } default: __snd_printk(0U, "/home/mikhail/launches/cpachecker-regression2/launcher-working-dir/ldv-manager-work-dir/work/current--X--sound/core/snd-rawmidi.ko--X--regression-testlinux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/37/dscv_tempdir/dscv/ri/32_7a/sound/core/rawmidi.c.prepared", 855, "\frawmidi: unknown command = 0x%x\n", cmd); } return (-25L); } } static int snd_rawmidi_control_ioctl(struct snd_card *card , struct snd_ctl_file *control , unsigned int cmd , unsigned long arg ) { void *argp ; int device ; int __ret_gu ; unsigned long __val_gu ; struct snd_rawmidi *tmp ; int __ret_pu ; int __pu_val ; int val ; int __ret_gu___0 ; unsigned long __val_gu___0 ; int tmp___0 ; { argp = (void *)arg; switch (cmd) { case 3221509440U: might_fault(); switch (4UL) { case 1UL: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu), "=d" (__val_gu): "0" ((int *)argp)); goto ldv_24662; case 2UL: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu), "=d" (__val_gu): "0" ((int *)argp)); goto ldv_24662; case 4UL: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu), "=d" (__val_gu): "0" ((int *)argp)); goto ldv_24662; case 8UL: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu), "=d" (__val_gu): "0" ((int *)argp)); goto ldv_24662; default: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu), "=d" (__val_gu): "0" ((int *)argp)); goto ldv_24662; } ldv_24662: device = (int )__val_gu; if (__ret_gu != 0) { return (-14); } else { } if (device > 7) { device = 7; } else { } ldv_mutex_lock_22(& register_mutex); device = device >= 0 ? device + 1 : 0; goto ldv_24670; ldv_24669: tmp = snd_rawmidi_search(card, device); if ((unsigned long )tmp != (unsigned long )((struct snd_rawmidi *)0)) { goto ldv_24668; } else { } device = device + 1; ldv_24670: ; if (device <= 7) { goto ldv_24669; } else { } ldv_24668: ; if (device == 8) { device = -1; } else { } ldv_mutex_unlock_23(& register_mutex); might_fault(); __pu_val = device; switch (4UL) { case 1UL: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)argp): "ebx"); goto ldv_24674; case 2UL: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)argp): "ebx"); goto ldv_24674; case 4UL: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)argp): "ebx"); goto ldv_24674; case 8UL: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)argp): "ebx"); goto ldv_24674; default: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)argp): "ebx"); goto ldv_24674; } ldv_24674: ; if (__ret_pu != 0) { return (-14); } else { } return (0); case 1074025794U: might_fault(); switch (4UL) { case 1UL: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" ((int *)argp)); goto ldv_24685; case 2UL: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" ((int *)argp)); goto ldv_24685; case 4UL: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" ((int *)argp)); goto ldv_24685; case 8UL: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" ((int *)argp)); goto ldv_24685; default: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" ((int *)argp)); goto ldv_24685; } ldv_24685: val = (int )__val_gu___0; if (__ret_gu___0 != 0) { return (-14); } else { } control->prefer_rawmidi_subdevice = val; return (0); case 3238810945U: tmp___0 = snd_rawmidi_info_select_user(card, (struct snd_rawmidi_info *)argp); return (tmp___0); } return (-515); } } extern void *memcpy(void * , void const * , size_t ) ; int snd_rawmidi_receive(struct snd_rawmidi_substream *substream , unsigned char const *buffer , int count ) { unsigned long flags ; int result ; int count1 ; struct snd_rawmidi_runtime *runtime ; raw_spinlock_t *tmp ; size_t tmp___0 ; size_t __len ; void *__ret ; size_t __len___0 ; void *__ret___0 ; int tmp___1 ; { result = 0; runtime = substream->runtime; if ((unsigned int )*((unsigned char *)substream + 24UL) == 0U) { return (-77); } else { } if ((unsigned long )runtime->buffer == (unsigned long )((unsigned char *)0)) { __snd_printk(1U, "/home/mikhail/launches/cpachecker-regression2/launcher-working-dir/ldv-manager-work-dir/work/current--X--sound/core/snd-rawmidi.ko--X--regression-testlinux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/37/dscv_tempdir/dscv/ri/32_7a/sound/core/rawmidi.c.prepared", 926, "snd_rawmidi_receive: input is not active!!!\n"); return (-22); } else { } tmp = spinlock_check(& runtime->lock); flags = _raw_spin_lock_irqsave(tmp); if (count == 1) { substream->bytes = substream->bytes + 1UL; if (runtime->avail < runtime->buffer_size) { tmp___0 = runtime->hw_ptr; runtime->hw_ptr = runtime->hw_ptr + 1UL; *(runtime->buffer + tmp___0) = *buffer; runtime->hw_ptr = runtime->hw_ptr % runtime->buffer_size; runtime->avail = runtime->avail + 1UL; result = result + 1; } else { runtime->xruns = runtime->xruns + 1UL; } } else { substream->bytes = substream->bytes + (size_t )count; count1 = (int )((unsigned int )runtime->buffer_size - (unsigned int )runtime->hw_ptr); if (count1 > count) { count1 = count; } else { } if ((int )((unsigned int )runtime->buffer_size - (unsigned int )runtime->avail) < count1) { count1 = (int )((unsigned int )runtime->buffer_size - (unsigned int )runtime->avail); } else { } __len = (size_t )count1; __ret = memcpy((void *)(runtime->buffer + runtime->hw_ptr), (void const *)buffer, __len); runtime->hw_ptr = runtime->hw_ptr + (size_t )count1; runtime->hw_ptr = runtime->hw_ptr % runtime->buffer_size; runtime->avail = runtime->avail + (size_t )count1; count = count - count1; result = result + count1; if (count > 0) { buffer = buffer + (unsigned long )count1; count1 = count; if ((int )((unsigned int )runtime->buffer_size - (unsigned int )runtime->avail) < count1) { count1 = (int )((unsigned int )runtime->buffer_size - (unsigned int )runtime->avail); runtime->xruns = runtime->xruns + (size_t )(count - count1); } else { } if (count1 > 0) { __len___0 = (size_t )count1; __ret___0 = memcpy((void *)runtime->buffer, (void const *)buffer, __len___0); runtime->hw_ptr = (size_t )count1; runtime->avail = runtime->avail + (size_t )count1; result = result + count1; } else { } } else { } } if (result > 0) { if ((unsigned long )runtime->event != (unsigned long )((void (*)(struct snd_rawmidi_substream * ))0)) { schedule_work(& runtime->event_work); } else { tmp___1 = snd_rawmidi_ready(substream); if (tmp___1 != 0) { __wake_up(& runtime->sleep, 3U, 1, 0); } else { } } } else { } spin_unlock_irqrestore(& runtime->lock, flags); return (result); } } static long snd_rawmidi_kernel_read1(struct snd_rawmidi_substream *substream , unsigned char *userbuf , unsigned char *kernelbuf , long count ) { unsigned long flags ; long result ; long count1 ; struct snd_rawmidi_runtime *runtime ; raw_spinlock_t *tmp ; size_t __len ; void *__ret ; int tmp___0 ; raw_spinlock_t *tmp___1 ; { result = 0L; runtime = substream->runtime; goto ldv_24730; ldv_24729: count1 = (long )(runtime->buffer_size - runtime->appl_ptr); if (count1 > count) { count1 = count; } else { } tmp = spinlock_check(& runtime->lock); flags = _raw_spin_lock_irqsave(tmp); if ((long )((int )runtime->avail) < count1) { count1 = (long )runtime->avail; } else { } if ((unsigned long )kernelbuf != (unsigned long )((unsigned char *)0)) { __len = (size_t )count1; __ret = memcpy((void *)kernelbuf + (unsigned long )result, (void const *)(runtime->buffer + runtime->appl_ptr), __len); } else { } if ((unsigned long )userbuf != (unsigned long )((unsigned char *)0)) { spin_unlock_irqrestore(& runtime->lock, flags); tmp___0 = copy_to_user((void *)userbuf + (unsigned long )result, (void const *)(runtime->buffer + runtime->appl_ptr), (unsigned int )count1); if (tmp___0 != 0) { return (result > 0L ? result : -14L); } else { } tmp___1 = spinlock_check(& runtime->lock); flags = _raw_spin_lock_irqsave(tmp___1); } else { } runtime->appl_ptr = runtime->appl_ptr + (unsigned long )count1; runtime->appl_ptr = runtime->appl_ptr % runtime->buffer_size; runtime->avail = runtime->avail - (unsigned long )count1; spin_unlock_irqrestore(& runtime->lock, flags); result = result + count1; count = count - count1; ldv_24730: ; if (count > 0L && runtime->avail != 0UL) { goto ldv_24729; } else { } return (result); } } long snd_rawmidi_kernel_read(struct snd_rawmidi_substream *substream , unsigned char *buf , long count ) { long tmp ; { snd_rawmidi_input_trigger(substream, 1); tmp = snd_rawmidi_kernel_read1(substream, 0, buf, count); return (tmp); } } static ssize_t snd_rawmidi_read(struct file *file , char *buf , size_t count , loff_t *offset ) { long result ; int count1 ; struct snd_rawmidi_file *rfile ; struct snd_rawmidi_substream *substream ; struct snd_rawmidi_runtime *runtime ; wait_queue_t wait ; struct task_struct *tmp ; long volatile __ret ; struct task_struct *tmp___0 ; struct task_struct *tmp___1 ; struct task_struct *tmp___2 ; struct task_struct *tmp___3 ; struct task_struct *tmp___4 ; int tmp___5 ; int tmp___6 ; long tmp___7 ; { rfile = (struct snd_rawmidi_file *)file->private_data; substream = rfile->input; if ((unsigned long )substream == (unsigned long )((struct snd_rawmidi_substream *)0)) { return (-5L); } else { } runtime = substream->runtime; snd_rawmidi_input_trigger(substream, 1); result = 0L; goto ldv_24761; ldv_24760: spin_lock_irq(& runtime->lock); goto ldv_24758; ldv_24757: ; if ((file->f_flags & 2048U) != 0U || result > 0L) { spin_unlock_irq(& runtime->lock); return (result > 0L ? result : -11L); } else { } tmp = get_current(); init_waitqueue_entry(& wait, tmp); add_wait_queue(& runtime->sleep, & wait); __ret = 1L; switch (8UL) { case 1UL: tmp___0 = get_current(); __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___0->state): : "memory", "cc"); goto ldv_24751; case 2UL: tmp___1 = get_current(); __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___1->state): : "memory", "cc"); goto ldv_24751; case 4UL: tmp___2 = get_current(); __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___2->state): : "memory", "cc"); goto ldv_24751; case 8UL: tmp___3 = get_current(); __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); goto ldv_24751; default: __xchg_wrong_size(); } ldv_24751: spin_unlock_irq(& runtime->lock); schedule(); remove_wait_queue(& runtime->sleep, & wait); if (((rfile->rmidi)->card)->shutdown != 0) { return (-19L); } else { } tmp___4 = get_current(); tmp___5 = signal_pending(tmp___4); if (tmp___5 != 0) { return (result > 0L ? result : -512L); } else { } if (runtime->avail == 0UL) { return (result > 0L ? result : -5L); } else { } spin_lock_irq(& runtime->lock); ldv_24758: tmp___6 = snd_rawmidi_ready(substream); if (tmp___6 == 0) { goto ldv_24757; } else { } spin_unlock_irq(& runtime->lock); tmp___7 = snd_rawmidi_kernel_read1(substream, (unsigned char *)buf, 0, (long )count); count1 = (int )tmp___7; if (count1 < 0) { return (result <= 0L ? (ssize_t )count1 : result); } else { } result = (long )count1 + result; buf = buf + (unsigned long )count1; count = count - (size_t )count1; ldv_24761: ; if (count != 0UL) { goto ldv_24760; } else { } return (result); } } int snd_rawmidi_transmit_empty(struct snd_rawmidi_substream *substream ) { struct snd_rawmidi_runtime *runtime ; int result ; unsigned long flags ; raw_spinlock_t *tmp ; { runtime = substream->runtime; if ((unsigned long )runtime->buffer == (unsigned long )((unsigned char *)0)) { __snd_printk(1U, "/home/mikhail/launches/cpachecker-regression2/launcher-working-dir/ldv-manager-work-dir/work/current--X--sound/core/snd-rawmidi.ko--X--regression-testlinux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/37/dscv_tempdir/dscv/ri/32_7a/sound/core/rawmidi.c.prepared", 1085, "snd_rawmidi_transmit_empty: output is not active!!!\n"); return (1); } else { } tmp = spinlock_check(& runtime->lock); flags = _raw_spin_lock_irqsave(tmp); result = runtime->avail >= runtime->buffer_size; spin_unlock_irqrestore(& runtime->lock, flags); return (result); } } int snd_rawmidi_transmit_peek(struct snd_rawmidi_substream *substream , unsigned char *buffer , int count ) { unsigned long flags ; int result ; int count1 ; struct snd_rawmidi_runtime *runtime ; raw_spinlock_t *tmp ; size_t __len ; void *__ret ; size_t __len___0 ; void *__ret___0 ; { runtime = substream->runtime; if ((unsigned long )runtime->buffer == (unsigned long )((unsigned char *)0)) { __snd_printk(1U, "/home/mikhail/launches/cpachecker-regression2/launcher-working-dir/ldv-manager-work-dir/work/current--X--sound/core/snd-rawmidi.ko--X--regression-testlinux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/37/dscv_tempdir/dscv/ri/32_7a/sound/core/rawmidi.c.prepared", 1116, "snd_rawmidi_transmit_peek: output is not active!!!\n"); return (-22); } else { } result = 0; tmp = spinlock_check(& runtime->lock); flags = _raw_spin_lock_irqsave(tmp); if (runtime->avail >= runtime->buffer_size) { goto __skip; } else { } if (count == 1) { *buffer = *(runtime->buffer + runtime->hw_ptr); result = result + 1; } else { count1 = (int )((unsigned int )runtime->buffer_size - (unsigned int )runtime->hw_ptr); if (count1 > count) { count1 = count; } else { } if ((int )((unsigned int )runtime->buffer_size - (unsigned int )runtime->avail) < count1) { count1 = (int )((unsigned int )runtime->buffer_size - (unsigned int )runtime->avail); } else { } __len = (size_t )count1; __ret = memcpy((void *)buffer, (void const *)(runtime->buffer + runtime->hw_ptr), __len); count = count - count1; result = result + count1; if (count > 0) { if ((int )(((unsigned int )runtime->buffer_size - (unsigned int )runtime->avail) - (unsigned int )count1) < count) { count = (int )(((unsigned int )runtime->buffer_size - (unsigned int )runtime->avail) - (unsigned int )count1); } else { } __len___0 = (size_t )count; __ret___0 = memcpy((void *)buffer + (unsigned long )count1, (void const *)runtime->buffer, __len___0); result = result + count; } else { } } __skip: spin_unlock_irqrestore(& runtime->lock, flags); return (result); } } int snd_rawmidi_transmit_ack(struct snd_rawmidi_substream *substream , int count ) { unsigned long flags ; struct snd_rawmidi_runtime *runtime ; raw_spinlock_t *tmp ; int __ret_warn_on ; long tmp___0 ; int tmp___1 ; { runtime = substream->runtime; if ((unsigned long )runtime->buffer == (unsigned long )((unsigned char *)0)) { __snd_printk(1U, "/home/mikhail/launches/cpachecker-regression2/launcher-working-dir/ldv-manager-work-dir/work/current--X--sound/core/snd-rawmidi.ko--X--regression-testlinux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/37/dscv_tempdir/dscv/ri/32_7a/sound/core/rawmidi.c.prepared", 1166, "snd_rawmidi_transmit_ack: output is not active!!!\n"); return (-22); } else { } tmp = spinlock_check(& runtime->lock); flags = _raw_spin_lock_irqsave(tmp); __ret_warn_on = runtime->avail + (size_t )count > runtime->buffer_size; tmp___0 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___0 != 0L) { warn_slowpath_fmt("/home/mikhail/launches/cpachecker-regression2/launcher-working-dir/ldv-manager-work-dir/work/current--X--sound/core/snd-rawmidi.ko--X--regression-testlinux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/37/dscv_tempdir/dscv/ri/32_7a/sound/core/rawmidi.c.prepared", 1170, "BUG? (%s)\n", (char *)"runtime->avail + count > runtime->buffer_size"); } else { } ldv__builtin_expect(__ret_warn_on != 0, 0L); runtime->hw_ptr = runtime->hw_ptr + (size_t )count; runtime->hw_ptr = runtime->hw_ptr % runtime->buffer_size; runtime->avail = runtime->avail + (size_t )count; substream->bytes = substream->bytes + (size_t )count; if (count > 0) { if ((unsigned int )*((unsigned char *)runtime + 8UL) != 0U) { __wake_up(& runtime->sleep, 3U, 1, 0); } else { tmp___1 = snd_rawmidi_ready(substream); if (tmp___1 != 0) { __wake_up(& runtime->sleep, 3U, 1, 0); } else { } } } else { } spin_unlock_irqrestore(& runtime->lock, flags); return (count); } } int snd_rawmidi_transmit(struct snd_rawmidi_substream *substream , unsigned char *buffer , int count ) { int tmp ; { if ((unsigned int )*((unsigned char *)substream + 24UL) == 0U) { return (-77); } else { } count = snd_rawmidi_transmit_peek(substream, buffer, count); if (count < 0) { return (count); } else { } tmp = snd_rawmidi_transmit_ack(substream, count); return (tmp); } } static long snd_rawmidi_kernel_write1(struct snd_rawmidi_substream *substream , unsigned char const *userbuf , unsigned char const *kernelbuf , long count ) { unsigned long flags ; long count1 ; long result ; struct snd_rawmidi_runtime *runtime ; int __ret_warn_on ; long tmp ; long tmp___0 ; int __ret_warn_on___0 ; long tmp___1 ; long tmp___2 ; raw_spinlock_t *tmp___3 ; size_t __len ; void *__ret ; raw_spinlock_t *tmp___4 ; unsigned long tmp___5 ; raw_spinlock_t *tmp___6 ; { runtime = substream->runtime; __ret_warn_on = (unsigned long )kernelbuf == (unsigned long )((unsigned char const *)0) && (unsigned long )userbuf == (unsigned long )((unsigned char const *)0); tmp = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp != 0L) { warn_slowpath_fmt("/home/mikhail/launches/cpachecker-regression2/launcher-working-dir/ldv-manager-work-dir/work/current--X--sound/core/snd-rawmidi.ko--X--regression-testlinux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/37/dscv_tempdir/dscv/ri/32_7a/sound/core/rawmidi.c.prepared", 1213, "BUG? (%s)\n", (char *)"!kernelbuf && !userbuf"); } else { } tmp___0 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___0 != 0L) { return (-22L); } else { } __ret_warn_on___0 = (unsigned long )runtime->buffer == (unsigned long )((unsigned char *)0); tmp___1 = ldv__builtin_expect(__ret_warn_on___0 != 0, 0L); if (tmp___1 != 0L) { warn_slowpath_fmt("/home/mikhail/launches/cpachecker-regression2/launcher-working-dir/ldv-manager-work-dir/work/current--X--sound/core/snd-rawmidi.ko--X--regression-testlinux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/37/dscv_tempdir/dscv/ri/32_7a/sound/core/rawmidi.c.prepared", 1215, "BUG? (%s)\n", (char *)"!runtime->buffer"); } else { } tmp___2 = ldv__builtin_expect(__ret_warn_on___0 != 0, 0L); if (tmp___2 != 0L) { return (-22L); } else { } result = 0L; tmp___3 = spinlock_check(& runtime->lock); flags = _raw_spin_lock_irqsave(tmp___3); if ((unsigned int )*((unsigned char *)substream + 24UL) != 0U) { if ((long )runtime->avail < count) { spin_unlock_irqrestore(& runtime->lock, flags); return (-11L); } else { } } else { } goto ldv_24835; ldv_24834: count1 = (long )(runtime->buffer_size - runtime->appl_ptr); if (count1 > count) { count1 = count; } else { } if ((long )runtime->avail < count1) { count1 = (long )runtime->avail; } else { } if ((unsigned long )kernelbuf != (unsigned long )((unsigned char const *)0)) { __len = (size_t )count1; __ret = memcpy((void *)(runtime->buffer + runtime->appl_ptr), (void const *)kernelbuf + (unsigned long )result, __len); } else if ((unsigned long )userbuf != (unsigned long )((unsigned char const *)0)) { spin_unlock_irqrestore(& runtime->lock, flags); tmp___5 = copy_from_user((void *)(runtime->buffer + runtime->appl_ptr), (void const *)userbuf + (unsigned long )result, (unsigned long )count1); if (tmp___5 != 0UL) { tmp___4 = spinlock_check(& runtime->lock); flags = _raw_spin_lock_irqsave(tmp___4); result = result > 0L ? result : -14L; goto __end; } else { } tmp___6 = spinlock_check(& runtime->lock); flags = _raw_spin_lock_irqsave(tmp___6); } else { } runtime->appl_ptr = runtime->appl_ptr + (unsigned long )count1; runtime->appl_ptr = runtime->appl_ptr % runtime->buffer_size; runtime->avail = runtime->avail - (unsigned long )count1; result = result + count1; count = count - count1; ldv_24835: ; if (count > 0L && runtime->avail != 0UL) { goto ldv_24834; } else { } __end: count1 = runtime->avail < runtime->buffer_size; spin_unlock_irqrestore(& runtime->lock, flags); if (count1 != 0L) { snd_rawmidi_output_trigger(substream, 1); } else { } return (result); } } long snd_rawmidi_kernel_write(struct snd_rawmidi_substream *substream , unsigned char const *buf , long count ) { long tmp ; { tmp = snd_rawmidi_kernel_write1(substream, 0, buf, count); return (tmp); } } static ssize_t snd_rawmidi_write(struct file *file , char const *buf , size_t count , loff_t *offset ) { long result ; long timeout ; int count1 ; struct snd_rawmidi_file *rfile ; struct snd_rawmidi_runtime *runtime ; struct snd_rawmidi_substream *substream ; wait_queue_t wait ; struct task_struct *tmp ; long volatile __ret ; struct task_struct *tmp___0 ; struct task_struct *tmp___1 ; struct task_struct *tmp___2 ; struct task_struct *tmp___3 ; struct task_struct *tmp___4 ; int tmp___5 ; int tmp___6 ; long tmp___7 ; wait_queue_t wait___0 ; unsigned int last_avail ; struct task_struct *tmp___8 ; long volatile __ret___0 ; struct task_struct *tmp___9 ; struct task_struct *tmp___10 ; struct task_struct *tmp___11 ; struct task_struct *tmp___12 ; struct task_struct *tmp___13 ; int tmp___14 ; { rfile = (struct snd_rawmidi_file *)file->private_data; substream = rfile->output; runtime = substream->runtime; if ((unsigned int )*((unsigned char *)substream + 24UL) != 0U && runtime->buffer_size < count) { return (-5L); } else { } result = 0L; goto ldv_24868; ldv_24867: spin_lock_irq(& runtime->lock); goto ldv_24864; ldv_24863: ; if ((file->f_flags & 2048U) != 0U) { spin_unlock_irq(& runtime->lock); return (result > 0L ? result : -11L); } else { } tmp = get_current(); init_waitqueue_entry(& wait, tmp); add_wait_queue(& runtime->sleep, & wait); __ret = 1L; switch (8UL) { case 1UL: tmp___0 = get_current(); __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___0->state): : "memory", "cc"); goto ldv_24857; case 2UL: tmp___1 = get_current(); __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___1->state): : "memory", "cc"); goto ldv_24857; case 4UL: tmp___2 = get_current(); __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___2->state): : "memory", "cc"); goto ldv_24857; case 8UL: tmp___3 = get_current(); __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); goto ldv_24857; default: __xchg_wrong_size(); } ldv_24857: spin_unlock_irq(& runtime->lock); timeout = schedule_timeout(7500L); remove_wait_queue(& runtime->sleep, & wait); if (((rfile->rmidi)->card)->shutdown != 0) { return (-19L); } else { } tmp___4 = get_current(); tmp___5 = signal_pending(tmp___4); if (tmp___5 != 0) { return (result > 0L ? result : -512L); } else { } if (runtime->avail == 0UL && timeout == 0L) { return (result > 0L ? result : -5L); } else { } spin_lock_irq(& runtime->lock); ldv_24864: tmp___6 = snd_rawmidi_ready_append(substream, count); if (tmp___6 == 0) { goto ldv_24863; } else { } spin_unlock_irq(& runtime->lock); tmp___7 = snd_rawmidi_kernel_write1(substream, (unsigned char const *)buf, 0, (long )count); count1 = (int )tmp___7; if (count1 < 0) { return (result <= 0L ? (ssize_t )count1 : result); } else { } result = (long )count1 + result; buf = buf + (unsigned long )count1; if ((unsigned long )count1 < count && (file->f_flags & 2048U) != 0U) { goto ldv_24866; } else { } count = count - (size_t )count1; ldv_24868: ; if (count != 0UL) { goto ldv_24867; } else { } ldv_24866: ; if ((file->f_flags & 4096U) != 0U) { spin_lock_irq(& runtime->lock); goto ldv_24880; ldv_24879: last_avail = (unsigned int )runtime->avail; tmp___8 = get_current(); init_waitqueue_entry(& wait___0, tmp___8); add_wait_queue(& runtime->sleep, & wait___0); __ret___0 = 1L; switch (8UL) { case 1UL: tmp___9 = get_current(); __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___9->state): : "memory", "cc"); goto ldv_24873; case 2UL: tmp___10 = get_current(); __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___10->state): : "memory", "cc"); goto ldv_24873; case 4UL: tmp___11 = get_current(); __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___11->state): : "memory", "cc"); goto ldv_24873; case 8UL: tmp___12 = get_current(); __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___12->state): : "memory", "cc"); goto ldv_24873; default: __xchg_wrong_size(); } ldv_24873: spin_unlock_irq(& runtime->lock); timeout = schedule_timeout(7500L); remove_wait_queue(& runtime->sleep, & wait___0); tmp___13 = get_current(); tmp___14 = signal_pending(tmp___13); if (tmp___14 != 0) { return (result > 0L ? result : -512L); } else { } if (runtime->avail == (size_t )last_avail && timeout == 0L) { return (result > 0L ? result : -5L); } else { } spin_lock_irq(& runtime->lock); ldv_24880: ; if (runtime->avail != runtime->buffer_size) { goto ldv_24879; } else { } spin_unlock_irq(& runtime->lock); } else { } return (result); } } static unsigned int snd_rawmidi_poll(struct file *file , poll_table *wait ) { struct snd_rawmidi_file *rfile ; struct snd_rawmidi_runtime *runtime ; unsigned int mask ; int tmp ; int tmp___0 ; { rfile = (struct snd_rawmidi_file *)file->private_data; if ((unsigned long )rfile->input != (unsigned long )((struct snd_rawmidi_substream *)0)) { runtime = (rfile->input)->runtime; snd_rawmidi_input_trigger(rfile->input, 1); poll_wait(file, & runtime->sleep, wait); } else { } if ((unsigned long )rfile->output != (unsigned long )((struct snd_rawmidi_substream *)0)) { runtime = (rfile->output)->runtime; poll_wait(file, & runtime->sleep, wait); } else { } mask = 0U; if ((unsigned long )rfile->input != (unsigned long )((struct snd_rawmidi_substream *)0)) { tmp = snd_rawmidi_ready(rfile->input); if (tmp != 0) { mask = mask | 65U; } else { } } else { } if ((unsigned long )rfile->output != (unsigned long )((struct snd_rawmidi_substream *)0)) { tmp___0 = snd_rawmidi_ready(rfile->output); if (tmp___0 != 0) { mask = mask | 260U; } else { } } else { } return (mask); } } __inline static void *compat_ptr(compat_uptr_t uptr ) { { return ((void *)((unsigned long )uptr)); } } static int snd_rawmidi_ioctl_params_compat(struct snd_rawmidi_file *rfile , struct snd_rawmidi_params32 *src ) { struct snd_rawmidi_params params ; unsigned int val ; int __ret_gu ; unsigned long __val_gu ; int __ret_gu___0 ; unsigned long __val_gu___0 ; int __ret_gu___1 ; unsigned long __val_gu___1 ; int __ret_gu___2 ; unsigned long __val_gu___2 ; int tmp ; int tmp___0 ; { if ((unsigned long )rfile->output == (unsigned long )((struct snd_rawmidi_substream *)0)) { return (-22); } else { } might_fault(); switch (4UL) { case 1UL: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu), "=d" (__val_gu): "0" (& src->stream)); goto ldv_26102; case 2UL: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu), "=d" (__val_gu): "0" (& src->stream)); goto ldv_26102; case 4UL: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu), "=d" (__val_gu): "0" (& src->stream)); goto ldv_26102; case 8UL: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu), "=d" (__val_gu): "0" (& src->stream)); goto ldv_26102; default: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu), "=d" (__val_gu): "0" (& src->stream)); goto ldv_26102; } ldv_26102: params.stream = (int )__val_gu; if (__ret_gu != 0) { return (-14); } else { might_fault(); switch (4UL) { case 1UL: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (& src->buffer_size)); goto ldv_26111; case 2UL: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (& src->buffer_size)); goto ldv_26111; case 4UL: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (& src->buffer_size)); goto ldv_26111; case 8UL: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (& src->buffer_size)); goto ldv_26111; default: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (& src->buffer_size)); goto ldv_26111; } ldv_26111: params.buffer_size = (size_t )((unsigned int )__val_gu___0); if (__ret_gu___0 != 0) { return (-14); } else { might_fault(); switch (4UL) { case 1UL: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (& src->avail_min)); goto ldv_26120; case 2UL: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (& src->avail_min)); goto ldv_26120; case 4UL: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (& src->avail_min)); goto ldv_26120; case 8UL: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (& src->avail_min)); goto ldv_26120; default: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (& src->avail_min)); goto ldv_26120; } ldv_26120: params.avail_min = (size_t )((unsigned int )__val_gu___1); if (__ret_gu___1 != 0) { return (-14); } else { might_fault(); switch (4UL) { case 1UL: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___2), "=d" (__val_gu___2): "0" (& src->no_active_sensing)); goto ldv_26129; case 2UL: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___2), "=d" (__val_gu___2): "0" (& src->no_active_sensing)); goto ldv_26129; case 4UL: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___2), "=d" (__val_gu___2): "0" (& src->no_active_sensing)); goto ldv_26129; case 8UL: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___2), "=d" (__val_gu___2): "0" (& src->no_active_sensing)); goto ldv_26129; default: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___2), "=d" (__val_gu___2): "0" (& src->no_active_sensing)); goto ldv_26129; } ldv_26129: val = (unsigned int )__val_gu___2; if (__ret_gu___2 != 0) { return (-14); } else { } } } } params.no_active_sensing = (unsigned char )val; switch (params.stream) { case 0: tmp = snd_rawmidi_output_params(rfile->output, & params); return (tmp); case 1: tmp___0 = snd_rawmidi_input_params(rfile->input, & params); return (tmp___0); } return (-22); } } static int snd_rawmidi_ioctl_status_compat(struct snd_rawmidi_file *rfile , struct snd_rawmidi_status32 *src ) { int err ; struct snd_rawmidi_status status ; int __ret_gu ; unsigned long __val_gu ; int __ret_pu ; compat_time_t __pu_val ; int __ret_pu___0 ; s32 __pu_val___0 ; int __ret_pu___1 ; u32 __pu_val___1 ; int __ret_pu___2 ; u32 __pu_val___2 ; { if ((unsigned long )rfile->output == (unsigned long )((struct snd_rawmidi_substream *)0)) { return (-22); } else { } might_fault(); switch (4UL) { case 1UL: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu), "=d" (__val_gu): "0" (& src->stream)); goto ldv_26152; case 2UL: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu), "=d" (__val_gu): "0" (& src->stream)); goto ldv_26152; case 4UL: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu), "=d" (__val_gu): "0" (& src->stream)); goto ldv_26152; case 8UL: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu), "=d" (__val_gu): "0" (& src->stream)); goto ldv_26152; default: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu), "=d" (__val_gu): "0" (& src->stream)); goto ldv_26152; } ldv_26152: status.stream = (int )__val_gu; if (__ret_gu != 0) { return (-14); } else { } switch (status.stream) { case 0: err = snd_rawmidi_output_status(rfile->output, & status); goto ldv_26159; case 1: err = snd_rawmidi_input_status(rfile->input, & status); goto ldv_26159; default: ; return (-22); } ldv_26159: ; if (err < 0) { return (err); } else { } might_fault(); __pu_val = (compat_time_t )status.tstamp.tv_sec; switch (4UL) { case 1UL: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (& src->tstamp.tv_sec): "ebx"); goto ldv_26165; case 2UL: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (& src->tstamp.tv_sec): "ebx"); goto ldv_26165; case 4UL: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (& src->tstamp.tv_sec): "ebx"); goto ldv_26165; case 8UL: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (& src->tstamp.tv_sec): "ebx"); goto ldv_26165; default: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (& src->tstamp.tv_sec): "ebx"); goto ldv_26165; } ldv_26165: ; if (__ret_pu != 0) { return (-14); } else { might_fault(); __pu_val___0 = (s32 )status.tstamp.tv_nsec; switch (4UL) { case 1UL: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (& src->tstamp.tv_nsec): "ebx"); goto ldv_26174; case 2UL: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (& src->tstamp.tv_nsec): "ebx"); goto ldv_26174; case 4UL: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (& src->tstamp.tv_nsec): "ebx"); goto ldv_26174; case 8UL: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (& src->tstamp.tv_nsec): "ebx"); goto ldv_26174; default: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (& src->tstamp.tv_nsec): "ebx"); goto ldv_26174; } ldv_26174: ; if (__ret_pu___0 != 0) { return (-14); } else { might_fault(); __pu_val___1 = (u32 )status.avail; switch (4UL) { case 1UL: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (& src->avail): "ebx"); goto ldv_26183; case 2UL: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (& src->avail): "ebx"); goto ldv_26183; case 4UL: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (& src->avail): "ebx"); goto ldv_26183; case 8UL: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (& src->avail): "ebx"); goto ldv_26183; default: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (& src->avail): "ebx"); goto ldv_26183; } ldv_26183: ; if (__ret_pu___1 != 0) { return (-14); } else { might_fault(); __pu_val___2 = (u32 )status.xruns; switch (4UL) { case 1UL: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___2): "0" (__pu_val___2), "c" (& src->xruns): "ebx"); goto ldv_26192; case 2UL: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___2): "0" (__pu_val___2), "c" (& src->xruns): "ebx"); goto ldv_26192; case 4UL: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___2): "0" (__pu_val___2), "c" (& src->xruns): "ebx"); goto ldv_26192; case 8UL: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___2): "0" (__pu_val___2), "c" (& src->xruns): "ebx"); goto ldv_26192; default: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___2): "0" (__pu_val___2), "c" (& src->xruns): "ebx"); goto ldv_26192; } ldv_26192: ; if (__ret_pu___2 != 0) { return (-14); } else { } } } } return (0); } } static long snd_rawmidi_ioctl_compat(struct file *file , unsigned int cmd , unsigned long arg ) { struct snd_rawmidi_file *rfile ; void *argp ; void *tmp ; long tmp___0 ; int tmp___1 ; int tmp___2 ; { tmp = compat_ptr((compat_uptr_t )arg); argp = tmp; rfile = (struct snd_rawmidi_file *)file->private_data; switch (cmd) { case 2147768064U: ; case 2165069569U: ; case 1074026288U: ; case 1074026289U: tmp___0 = snd_rawmidi_ioctl(file, cmd, (unsigned long )argp); return (tmp___0); case 3223344912U: tmp___1 = snd_rawmidi_ioctl_params_compat(rfile, (struct snd_rawmidi_params32 *)argp); return ((long )tmp___1); case 3223607072U: tmp___2 = snd_rawmidi_ioctl_status_compat(rfile, (struct snd_rawmidi_status32 *)argp); return ((long )tmp___2); } return (-515L); } } static void snd_rawmidi_proc_info_read(struct snd_info_entry *entry , struct snd_info_buffer *buffer ) { struct snd_rawmidi *rmidi ; struct snd_rawmidi_substream *substream ; struct snd_rawmidi_runtime *runtime ; struct list_head const *__mptr ; pid_t tmp ; struct list_head const *__mptr___0 ; struct list_head const *__mptr___1 ; pid_t tmp___0 ; struct list_head const *__mptr___2 ; { rmidi = (struct snd_rawmidi *)entry->private_data; snd_iprintf(buffer, "%s\n\n", (char *)(& rmidi->name)); ldv_mutex_lock_24(& rmidi->open_mutex); if ((int )rmidi->info_flags & 1) { __mptr = (struct list_head const *)rmidi->streams[0].substreams.next; substream = (struct snd_rawmidi_substream *)__mptr; goto ldv_26226; ldv_26225: snd_iprintf(buffer, "Output %d\n Tx bytes : %lu\n", substream->number, substream->bytes); if ((unsigned int )*((unsigned char *)substream + 24UL) != 0U) { tmp = pid_vnr(substream->pid); snd_iprintf(buffer, " Owner PID : %d\n", tmp); runtime = substream->runtime; snd_iprintf(buffer, " Mode : %s\n Buffer size : %lu\n Avail : %lu\n", (unsigned int )*((unsigned char *)runtime + 8UL) != 0U ? (char *)"OSS compatible" : (char *)"native", runtime->buffer_size, runtime->avail); } else { } __mptr___0 = (struct list_head const *)substream->list.next; substream = (struct snd_rawmidi_substream *)__mptr___0; ldv_26226: ; if ((unsigned long )(& substream->list) != (unsigned long )(& rmidi->streams[0].substreams)) { goto ldv_26225; } else { } } else { } if ((rmidi->info_flags & 2U) != 0U) { __mptr___1 = (struct list_head const *)rmidi->streams[1].substreams.next; substream = (struct snd_rawmidi_substream *)__mptr___1; goto ldv_26233; ldv_26232: snd_iprintf(buffer, "Input %d\n Rx bytes : %lu\n", substream->number, substream->bytes); if ((unsigned int )*((unsigned char *)substream + 24UL) != 0U) { tmp___0 = pid_vnr(substream->pid); snd_iprintf(buffer, " Owner PID : %d\n", tmp___0); runtime = substream->runtime; snd_iprintf(buffer, " Buffer size : %lu\n Avail : %lu\n Overruns : %lu\n", runtime->buffer_size, runtime->avail, runtime->xruns); } else { } __mptr___2 = (struct list_head const *)substream->list.next; substream = (struct snd_rawmidi_substream *)__mptr___2; ldv_26233: ; if ((unsigned long )(& substream->list) != (unsigned long )(& rmidi->streams[1].substreams)) { goto ldv_26232; } else { } } else { } ldv_mutex_unlock_25(& rmidi->open_mutex); return; } } static struct file_operations const snd_rawmidi_f_ops = {& __this_module, & no_llseek, & snd_rawmidi_read, & snd_rawmidi_write, 0, 0, 0, & snd_rawmidi_poll, & snd_rawmidi_ioctl, & snd_rawmidi_ioctl_compat, 0, & snd_rawmidi_open, 0, & snd_rawmidi_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; static int snd_rawmidi_alloc_substreams(struct snd_rawmidi *rmidi , struct snd_rawmidi_str *stream , int direction , int count ) { struct snd_rawmidi_substream *substream ; int idx ; void *tmp ; { idx = 0; goto ldv_26245; ldv_26244: tmp = kzalloc(112UL, 208U); substream = (struct snd_rawmidi_substream *)tmp; if ((unsigned long )substream == (unsigned long )((struct snd_rawmidi_substream *)0)) { __snd_printk(0U, "/home/mikhail/launches/cpachecker-regression2/launcher-working-dir/ldv-manager-work-dir/work/current--X--sound/core/snd-rawmidi.ko--X--regression-testlinux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/37/dscv_tempdir/dscv/ri/32_7a/sound/core/rawmidi.c.prepared", 1464, "\vrawmidi: cannot allocate substream\n"); return (-12); } else { } substream->stream = direction; substream->number = idx; substream->rmidi = rmidi; substream->pstr = stream; list_add_tail(& substream->list, & stream->substreams); stream->substream_count = stream->substream_count + 1U; idx = idx + 1; ldv_26245: ; if (idx < count) { goto ldv_26244; } else { } return (0); } } int snd_rawmidi_new(struct snd_card *card , char *id , int device , int output_count , int input_count , struct snd_rawmidi **rrawmidi ) { struct snd_rawmidi *rmidi ; int err ; struct snd_device_ops ops ; int __ret_warn_on ; long tmp ; long tmp___0 ; void *tmp___1 ; struct lock_class_key __key ; struct lock_class_key __key___0 ; { ops.dev_free = & snd_rawmidi_dev_free; ops.dev_register = & snd_rawmidi_dev_register; ops.dev_disconnect = & snd_rawmidi_dev_disconnect; __ret_warn_on = (unsigned long )card == (unsigned long )((struct snd_card *)0); tmp = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp != 0L) { warn_slowpath_fmt("/home/mikhail/launches/cpachecker-regression2/launcher-working-dir/ldv-manager-work-dir/work/current--X--sound/core/snd-rawmidi.ko--X--regression-testlinux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/37/dscv_tempdir/dscv/ri/32_7a/sound/core/rawmidi.c.prepared", 1503, "BUG? (%s)\n", (char *)"!card"); } else { } tmp___0 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___0 != 0L) { return (-6); } else { } if ((unsigned long )rrawmidi != (unsigned long )((struct snd_rawmidi **)0)) { *rrawmidi = 0; } else { } tmp___1 = kzalloc(536UL, 208U); rmidi = (struct snd_rawmidi *)tmp___1; if ((unsigned long )rmidi == (unsigned long )((struct snd_rawmidi *)0)) { __snd_printk(0U, "/home/mikhail/launches/cpachecker-regression2/launcher-working-dir/ldv-manager-work-dir/work/current--X--sound/core/snd-rawmidi.ko--X--regression-testlinux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/37/dscv_tempdir/dscv/ri/32_7a/sound/core/rawmidi.c.prepared", 1509, "\vrawmidi: cannot allocate\n"); return (-12); } else { } rmidi->card = card; rmidi->device = (unsigned int )device; __mutex_init(& rmidi->open_mutex, "&rmidi->open_mutex", & __key); __init_waitqueue_head(& rmidi->open_wait, "&rmidi->open_wait", & __key___0); INIT_LIST_HEAD(& rmidi->streams[1].substreams); INIT_LIST_HEAD(& rmidi->streams[0].substreams); if ((unsigned long )id != (unsigned long )((char *)0)) { strlcpy((char *)(& rmidi->id), (char const *)id, 64UL); } else { } err = snd_rawmidi_alloc_substreams(rmidi, (struct snd_rawmidi_str *)(& rmidi->streams) + 1UL, 1, input_count); if (err < 0) { snd_rawmidi_free(rmidi); return (err); } else { } err = snd_rawmidi_alloc_substreams(rmidi, (struct snd_rawmidi_str *)(& rmidi->streams), 0, output_count); if (err < 0) { snd_rawmidi_free(rmidi); return (err); } else { } err = snd_device_new(card, 4098, (void *)rmidi, & ops); if (err < 0) { snd_rawmidi_free(rmidi); return (err); } else { } if ((unsigned long )rrawmidi != (unsigned long )((struct snd_rawmidi **)0)) { *rrawmidi = rmidi; } else { } return (0); } } static void snd_rawmidi_free_substreams(struct snd_rawmidi_str *stream ) { struct snd_rawmidi_substream *substream ; struct list_head const *__mptr ; int tmp ; { goto ldv_26269; ldv_26268: __mptr = (struct list_head const *)stream->substreams.next; substream = (struct snd_rawmidi_substream *)__mptr; list_del(& substream->list); kfree((void const *)substream); ldv_26269: tmp = list_empty((struct list_head const *)(& stream->substreams)); if (tmp == 0) { goto ldv_26268; } else { } return; } } static int snd_rawmidi_free(struct snd_rawmidi *rmidi ) { { if ((unsigned long )rmidi == (unsigned long )((struct snd_rawmidi *)0)) { return (0); } else { } snd_info_free_entry(rmidi->proc_entry); rmidi->proc_entry = 0; ldv_mutex_lock_26(& register_mutex); if ((unsigned long )rmidi->ops != (unsigned long )((struct snd_rawmidi_global_ops *)0) && (unsigned long )(rmidi->ops)->dev_unregister != (unsigned long )((int (*)(struct snd_rawmidi * ))0)) { (*((rmidi->ops)->dev_unregister))(rmidi); } else { } ldv_mutex_unlock_27(& register_mutex); snd_rawmidi_free_substreams((struct snd_rawmidi_str *)(& rmidi->streams) + 1UL); snd_rawmidi_free_substreams((struct snd_rawmidi_str *)(& rmidi->streams)); if ((unsigned long )rmidi->private_free != (unsigned long )((void (*)(struct snd_rawmidi * ))0)) { (*(rmidi->private_free))(rmidi); } else { } kfree((void const *)rmidi); return (0); } } static int snd_rawmidi_dev_free(struct snd_device *device ) { struct snd_rawmidi *rmidi ; int tmp ; { rmidi = (struct snd_rawmidi *)device->device_data; tmp = snd_rawmidi_free(rmidi); return (tmp); } } static void snd_rawmidi_dev_seq_free(struct snd_seq_device *device ) { struct snd_rawmidi *rmidi ; { rmidi = (struct snd_rawmidi *)device->private_data; rmidi->seq_dev = 0; return; } } static int snd_rawmidi_dev_register(struct snd_device *device ) { int err ; struct snd_info_entry *entry ; char name[16U] ; struct snd_rawmidi *rmidi ; struct snd_rawmidi *tmp ; int tmp___0 ; int tmp___1 ; int tmp___2 ; int tmp___3 ; { rmidi = (struct snd_rawmidi *)device->device_data; if (rmidi->device > 7U) { return (-12); } else { } ldv_mutex_lock_28(& register_mutex); tmp = snd_rawmidi_search(rmidi->card, (int )rmidi->device); if ((unsigned long )tmp != (unsigned long )((struct snd_rawmidi *)0)) { ldv_mutex_unlock_29(& register_mutex); return (-16); } else { } list_add_tail(& rmidi->list, & snd_rawmidi_devices); sprintf((char *)(& name), "midiC%iD%i", (rmidi->card)->number, rmidi->device); err = snd_register_device(4, rmidi->card, (int )rmidi->device, & snd_rawmidi_f_ops, (void *)rmidi, (char const *)(& name)); if (err < 0) { __snd_printk(0U, "/home/mikhail/launches/cpachecker-regression2/launcher-working-dir/ldv-manager-work-dir/work/current--X--sound/core/snd-rawmidi.ko--X--regression-testlinux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/37/dscv_tempdir/dscv/ri/32_7a/sound/core/rawmidi.c.prepared", 1608, "\vunable to register rawmidi device %i:%i\n", (rmidi->card)->number, rmidi->device); list_del(& rmidi->list); ldv_mutex_unlock_30(& register_mutex); return (err); } else { } if ((unsigned long )rmidi->ops != (unsigned long )((struct snd_rawmidi_global_ops *)0) && (unsigned long )(rmidi->ops)->dev_register != (unsigned long )((int (*)(struct snd_rawmidi * ))0)) { err = (*((rmidi->ops)->dev_register))(rmidi); if (err < 0) { snd_unregister_device(4, rmidi->card, (int )rmidi->device); list_del(& rmidi->list); ldv_mutex_unlock_31(& register_mutex); return (err); } else { } } else { } rmidi->ossreg = 0; if ((int )rmidi->device == midi_map[(rmidi->card)->number]) { tmp___0 = snd_register_oss_device(3, rmidi->card, 0, & snd_rawmidi_f_ops, (void *)rmidi, (char const *)(& name)); if (tmp___0 < 0) { __snd_printk(0U, "/home/mikhail/launches/cpachecker-regression2/launcher-working-dir/ldv-manager-work-dir/work/current--X--sound/core/snd-rawmidi.ko--X--regression-testlinux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/37/dscv_tempdir/dscv/ri/32_7a/sound/core/rawmidi.c.prepared", 1626, "\vunable to register OSS rawmidi device %i:%i\n", (rmidi->card)->number, 0); } else { rmidi->ossreg = rmidi->ossreg + 1; snd_oss_info_register(2, (rmidi->card)->number, (char *)(& rmidi->name)); } } else { } if ((int )rmidi->device == amidi_map[(rmidi->card)->number]) { tmp___1 = snd_register_oss_device(3, rmidi->card, 1, & snd_rawmidi_f_ops, (void *)rmidi, (char const *)(& name)); if (tmp___1 < 0) { __snd_printk(0U, "/home/mikhail/launches/cpachecker-regression2/launcher-working-dir/ldv-manager-work-dir/work/current--X--sound/core/snd-rawmidi.ko--X--regression-testlinux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/37/dscv_tempdir/dscv/ri/32_7a/sound/core/rawmidi.c.prepared", 1638, "\vunable to register OSS rawmidi device %i:%i\n", (rmidi->card)->number, 1); } else { rmidi->ossreg = rmidi->ossreg + 1; } } else { } ldv_mutex_unlock_32(& register_mutex); sprintf((char *)(& name), "midi%d", rmidi->device); entry = snd_info_create_card_entry(rmidi->card, (char const *)(& name), (rmidi->card)->proc_root); if ((unsigned long )entry != (unsigned long )((struct snd_info_entry *)0)) { entry->private_data = (void *)rmidi; entry->c.text.read = & snd_rawmidi_proc_info_read; tmp___2 = snd_info_register(entry); if (tmp___2 < 0) { snd_info_free_entry(entry); entry = 0; } else { } } else { } rmidi->proc_entry = entry; if ((unsigned long )rmidi->ops == (unsigned long )((struct snd_rawmidi_global_ops *)0) || (unsigned long )(rmidi->ops)->dev_register == (unsigned long )((int (*)(struct snd_rawmidi * ))0)) { tmp___3 = snd_seq_device_new(rmidi->card, (int )rmidi->device, (char *)"seq-midi", 0, & rmidi->seq_dev); if (tmp___3 >= 0) { (rmidi->seq_dev)->private_data = (void *)rmidi; (rmidi->seq_dev)->private_free = & snd_rawmidi_dev_seq_free; sprintf((char *)(& (rmidi->seq_dev)->name), "MIDI %d-%d", (rmidi->card)->number, rmidi->device); snd_device_register(rmidi->card, (void *)rmidi->seq_dev); } else { } } else { } return (0); } } static int snd_rawmidi_dev_disconnect(struct snd_device *device ) { struct snd_rawmidi *rmidi ; int dir ; struct snd_rawmidi_substream *s ; struct list_head const *__mptr ; struct list_head const *__mptr___0 ; { rmidi = (struct snd_rawmidi *)device->device_data; ldv_mutex_lock_33(& register_mutex); ldv_mutex_lock_34(& rmidi->open_mutex); __wake_up(& rmidi->open_wait, 3U, 1, 0); list_del_init(& rmidi->list); dir = 0; goto ldv_26303; ldv_26302: __mptr = (struct list_head const *)rmidi->streams[dir].substreams.next; s = (struct snd_rawmidi_substream *)__mptr; goto ldv_26300; ldv_26299: ; if ((unsigned long )s->runtime != (unsigned long )((struct snd_rawmidi_runtime *)0)) { __wake_up(& (s->runtime)->sleep, 3U, 1, 0); } else { } __mptr___0 = (struct list_head const *)s->list.next; s = (struct snd_rawmidi_substream *)__mptr___0; ldv_26300: ; if ((unsigned long )(& s->list) != (unsigned long )(& rmidi->streams[dir].substreams)) { goto ldv_26299; } else { } dir = dir + 1; ldv_26303: ; if (dir <= 1) { goto ldv_26302; } else { } if (rmidi->ossreg != 0) { if ((int )rmidi->device == midi_map[(rmidi->card)->number]) { snd_unregister_oss_device(3, rmidi->card, 0); snd_oss_info_register(2, (rmidi->card)->number, 0); } else { } if ((int )rmidi->device == amidi_map[(rmidi->card)->number]) { snd_unregister_oss_device(3, rmidi->card, 1); } else { } rmidi->ossreg = 0; } else { } snd_unregister_device(4, rmidi->card, (int )rmidi->device); ldv_mutex_unlock_35(& rmidi->open_mutex); ldv_mutex_unlock_36(& register_mutex); return (0); } } void snd_rawmidi_set_ops(struct snd_rawmidi *rmidi , int stream , struct snd_rawmidi_ops *ops ) { struct snd_rawmidi_substream *substream ; struct list_head const *__mptr ; struct list_head const *__mptr___0 ; { __mptr = (struct list_head const *)rmidi->streams[stream].substreams.next; substream = (struct snd_rawmidi_substream *)__mptr; goto ldv_26316; ldv_26315: substream->ops = ops; __mptr___0 = (struct list_head const *)substream->list.next; substream = (struct snd_rawmidi_substream *)__mptr___0; ldv_26316: ; if ((unsigned long )(& substream->list) != (unsigned long )(& rmidi->streams[stream].substreams)) { goto ldv_26315; } else { } return; } } static int alsa_rawmidi_init(void) { int i ; { snd_ctl_register_ioctl(& snd_rawmidi_control_ioctl); snd_ctl_register_ioctl_compat(& snd_rawmidi_control_ioctl); i = 0; goto ldv_26323; ldv_26322: ; if (midi_map[i] < 0 || midi_map[i] > 7) { __snd_printk(0U, "/home/mikhail/launches/cpachecker-regression2/launcher-working-dir/ldv-manager-work-dir/work/current--X--sound/core/snd-rawmidi.ko--X--regression-testlinux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/37/dscv_tempdir/dscv/ri/32_7a/sound/core/rawmidi.c.prepared", 1736, "\vinvalid midi_map[%d] = %d\n", i, midi_map[i]); midi_map[i] = 0; } else { } if (amidi_map[i] < 0 || amidi_map[i] > 7) { __snd_printk(0U, "/home/mikhail/launches/cpachecker-regression2/launcher-working-dir/ldv-manager-work-dir/work/current--X--sound/core/snd-rawmidi.ko--X--regression-testlinux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/37/dscv_tempdir/dscv/ri/32_7a/sound/core/rawmidi.c.prepared", 1740, "\vinvalid amidi_map[%d] = %d\n", i, amidi_map[i]); amidi_map[i] = 1; } else { } i = i + 1; ldv_26323: ; if (i <= 31) { goto ldv_26322; } else { } return (0); } } static void alsa_rawmidi_exit(void) { { snd_ctl_unregister_ioctl(& snd_rawmidi_control_ioctl); snd_ctl_unregister_ioctl_compat(& snd_rawmidi_control_ioctl); return; } } void ldv_check_final_state(void) ; extern void ldv_check_return_value(int ) ; void ldv_initialize(void) ; extern void ldv_handler_precall(void) ; extern int __VERIFIER_nondet_int(void) ; int LDV_IN_INTERRUPT ; int main(void) { struct file *var_group1 ; char *var_snd_rawmidi_read_34_p1 ; size_t var_snd_rawmidi_read_34_p2 ; loff_t *var_snd_rawmidi_read_34_p3 ; ssize_t res_snd_rawmidi_read_34 ; char const *var_snd_rawmidi_write_41_p1 ; size_t var_snd_rawmidi_write_41_p2 ; loff_t *var_snd_rawmidi_write_41_p3 ; ssize_t res_snd_rawmidi_write_41 ; struct inode *var_group2 ; int res_snd_rawmidi_open_16 ; poll_table *var_snd_rawmidi_poll_42_p1 ; unsigned int var_snd_rawmidi_ioctl_29_p1 ; unsigned long var_snd_rawmidi_ioctl_29_p2 ; struct snd_device *var_group3 ; int ldv_s_snd_rawmidi_f_ops_file_operations ; int tmp ; int tmp___0 ; int tmp___1 ; { ldv_s_snd_rawmidi_f_ops_file_operations = 0; LDV_IN_INTERRUPT = 1; ldv_initialize(); ldv_handler_precall(); tmp = alsa_rawmidi_init(); if (tmp != 0) { goto ldv_final; } else { } goto ldv_26511; ldv_26510: tmp___0 = __VERIFIER_nondet_int(); switch (tmp___0) { case 0: ; if (ldv_s_snd_rawmidi_f_ops_file_operations == 0) { ldv_handler_precall(); res_snd_rawmidi_open_16 = snd_rawmidi_open(var_group2, var_group1); ldv_check_return_value(res_snd_rawmidi_open_16); if (res_snd_rawmidi_open_16 != 0) { goto ldv_module_exit; } else { } ldv_s_snd_rawmidi_f_ops_file_operations = ldv_s_snd_rawmidi_f_ops_file_operations + 1; } else { } goto ldv_26500; case 1: ; if (ldv_s_snd_rawmidi_f_ops_file_operations == 1) { ldv_handler_precall(); res_snd_rawmidi_read_34 = snd_rawmidi_read(var_group1, var_snd_rawmidi_read_34_p1, var_snd_rawmidi_read_34_p2, var_snd_rawmidi_read_34_p3); ldv_check_return_value((int )res_snd_rawmidi_read_34); if (res_snd_rawmidi_read_34 < 0L) { goto ldv_module_exit; } else { } ldv_s_snd_rawmidi_f_ops_file_operations = ldv_s_snd_rawmidi_f_ops_file_operations + 1; } else { } goto ldv_26500; case 2: ; if (ldv_s_snd_rawmidi_f_ops_file_operations == 2) { ldv_handler_precall(); res_snd_rawmidi_write_41 = snd_rawmidi_write(var_group1, var_snd_rawmidi_write_41_p1, var_snd_rawmidi_write_41_p2, var_snd_rawmidi_write_41_p3); ldv_check_return_value((int )res_snd_rawmidi_write_41); if (res_snd_rawmidi_write_41 < 0L) { goto ldv_module_exit; } else { } ldv_s_snd_rawmidi_f_ops_file_operations = ldv_s_snd_rawmidi_f_ops_file_operations + 1; } else { } goto ldv_26500; case 3: ; if (ldv_s_snd_rawmidi_f_ops_file_operations == 3) { ldv_handler_precall(); snd_rawmidi_release(var_group2, var_group1); ldv_s_snd_rawmidi_f_ops_file_operations = 0; } else { } goto ldv_26500; case 4: ldv_handler_precall(); snd_rawmidi_poll(var_group1, var_snd_rawmidi_poll_42_p1); goto ldv_26500; case 5: ldv_handler_precall(); snd_rawmidi_ioctl(var_group1, var_snd_rawmidi_ioctl_29_p1, var_snd_rawmidi_ioctl_29_p2); goto ldv_26500; case 6: ldv_handler_precall(); snd_rawmidi_dev_free(var_group3); goto ldv_26500; case 7: ldv_handler_precall(); snd_rawmidi_dev_register(var_group3); goto ldv_26500; case 8: ldv_handler_precall(); snd_rawmidi_dev_disconnect(var_group3); goto ldv_26500; default: ; goto ldv_26500; } ldv_26500: ; ldv_26511: tmp___1 = __VERIFIER_nondet_int(); if (tmp___1 != 0 || ldv_s_snd_rawmidi_f_ops_file_operations != 0) { goto ldv_26510; } else { } ldv_module_exit: ldv_handler_precall(); alsa_rawmidi_exit(); ldv_final: ldv_check_final_state(); return 0; } } void ldv_mutex_lock_1(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_cred_guard_mutex(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } void ldv_mutex_unlock_2(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_cred_guard_mutex(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_lock_3(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_power_lock(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } void ldv_mutex_unlock_4(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_power_lock(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_lock_5(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_lock(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } void ldv_mutex_unlock_6(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_lock(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_lock_7(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_register_mutex(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } void ldv_mutex_unlock_8(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_register_mutex(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_unlock_9(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_register_mutex(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_unlock_10(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_register_mutex(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_lock_11(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_open_mutex(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } void ldv_mutex_unlock_12(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_open_mutex(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_lock_13(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_open_mutex(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } void ldv_mutex_unlock_14(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_open_mutex(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_lock_15(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_open_mutex(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } void ldv_mutex_unlock_16(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_open_mutex(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_unlock_17(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_open_mutex(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_lock_18(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_open_mutex(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } void ldv_mutex_unlock_19(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_open_mutex(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_lock_20(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_register_mutex(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } void ldv_mutex_unlock_21(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_register_mutex(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_lock_22(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_register_mutex(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } void ldv_mutex_unlock_23(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_register_mutex(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_lock_24(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_open_mutex(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } void ldv_mutex_unlock_25(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_open_mutex(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_lock_26(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_register_mutex(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } void ldv_mutex_unlock_27(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_register_mutex(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_lock_28(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_register_mutex(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } void ldv_mutex_unlock_29(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_register_mutex(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_unlock_30(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_register_mutex(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_unlock_31(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_register_mutex(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_unlock_32(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_register_mutex(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_lock_33(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_register_mutex(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } void ldv_mutex_lock_34(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_open_mutex(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } void ldv_mutex_unlock_35(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_open_mutex(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_unlock_36(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_register_mutex(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } __inline static void ldv_error(void) __attribute__((__no_instrument_function__)) ; __inline static void ldv_error(void) { { ERROR: {reach_error();abort();} } } extern int __VERIFIER_nondet_int(void) ; long ldv__builtin_expect(long exp , long c ) { { return (exp); } } static int ldv_mutex_cred_guard_mutex ; int ldv_mutex_lock_interruptible_cred_guard_mutex(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_cred_guard_mutex == 1) { } else { ldv_error(); } nondetermined = __VERIFIER_nondet_int(); if (nondetermined) { ldv_mutex_cred_guard_mutex = 2; return (0); } else { return (-4); } } } int ldv_mutex_lock_killable_cred_guard_mutex(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_cred_guard_mutex == 1) { } else { ldv_error(); } nondetermined = __VERIFIER_nondet_int(); if (nondetermined) { ldv_mutex_cred_guard_mutex = 2; return (0); } else { return (-4); } } } void ldv_mutex_lock_cred_guard_mutex(struct mutex *lock ) { { if (ldv_mutex_cred_guard_mutex == 1) { } else { ldv_error(); } ldv_mutex_cred_guard_mutex = 2; return; } } int ldv_mutex_trylock_cred_guard_mutex(struct mutex *lock ) { int is_mutex_held_by_another_thread ; { if (ldv_mutex_cred_guard_mutex == 1) { } else { ldv_error(); } is_mutex_held_by_another_thread = __VERIFIER_nondet_int(); if (is_mutex_held_by_another_thread) { return (0); } else { ldv_mutex_cred_guard_mutex = 2; return (1); } } } int ldv_atomic_dec_and_mutex_lock_cred_guard_mutex(atomic_t *cnt , struct mutex *lock ) { int atomic_value_after_dec ; { if (ldv_mutex_cred_guard_mutex == 1) { } else { ldv_error(); } atomic_value_after_dec = __VERIFIER_nondet_int(); if (atomic_value_after_dec == 0) { ldv_mutex_cred_guard_mutex = 2; return (1); } else { } return (0); } } int ldv_mutex_is_locked_cred_guard_mutex(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_cred_guard_mutex == 1) { nondetermined = __VERIFIER_nondet_int(); if (nondetermined) { return (0); } else { return (1); } } else { return (1); } } } void ldv_mutex_unlock_cred_guard_mutex(struct mutex *lock ) { { if (ldv_mutex_cred_guard_mutex == 2) { } else { ldv_error(); } ldv_mutex_cred_guard_mutex = 1; return; } } static int ldv_mutex_lock ; int ldv_mutex_lock_interruptible_lock(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_lock == 1) { } else { ldv_error(); } nondetermined = __VERIFIER_nondet_int(); if (nondetermined) { ldv_mutex_lock = 2; return (0); } else { return (-4); } } } int ldv_mutex_lock_killable_lock(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_lock == 1) { } else { ldv_error(); } nondetermined = __VERIFIER_nondet_int(); if (nondetermined) { ldv_mutex_lock = 2; return (0); } else { return (-4); } } } void ldv_mutex_lock_lock(struct mutex *lock ) { { if (ldv_mutex_lock == 1) { } else { ldv_error(); } ldv_mutex_lock = 2; return; } } int ldv_mutex_trylock_lock(struct mutex *lock ) { int is_mutex_held_by_another_thread ; { if (ldv_mutex_lock == 1) { } else { ldv_error(); } is_mutex_held_by_another_thread = __VERIFIER_nondet_int(); if (is_mutex_held_by_another_thread) { return (0); } else { ldv_mutex_lock = 2; return (1); } } } int ldv_atomic_dec_and_mutex_lock_lock(atomic_t *cnt , struct mutex *lock ) { int atomic_value_after_dec ; { if (ldv_mutex_lock == 1) { } else { ldv_error(); } atomic_value_after_dec = __VERIFIER_nondet_int(); if (atomic_value_after_dec == 0) { ldv_mutex_lock = 2; return (1); } else { } return (0); } } int ldv_mutex_is_locked_lock(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_lock == 1) { nondetermined = __VERIFIER_nondet_int(); if (nondetermined) { return (0); } else { return (1); } } else { return (1); } } } void ldv_mutex_unlock_lock(struct mutex *lock ) { { if (ldv_mutex_lock == 2) { } else { ldv_error(); } ldv_mutex_lock = 1; return; } } static int ldv_mutex_open_mutex ; int ldv_mutex_lock_interruptible_open_mutex(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_open_mutex == 1) { } else { ldv_error(); } nondetermined = __VERIFIER_nondet_int(); if (nondetermined) { ldv_mutex_open_mutex = 2; return (0); } else { return (-4); } } } int ldv_mutex_lock_killable_open_mutex(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_open_mutex == 1) { } else { ldv_error(); } nondetermined = __VERIFIER_nondet_int(); if (nondetermined) { ldv_mutex_open_mutex = 2; return (0); } else { return (-4); } } } void ldv_mutex_lock_open_mutex(struct mutex *lock ) { { if (ldv_mutex_open_mutex == 1) { } else { ldv_error(); } ldv_mutex_open_mutex = 2; return; } } int ldv_mutex_trylock_open_mutex(struct mutex *lock ) { int is_mutex_held_by_another_thread ; { if (ldv_mutex_open_mutex == 1) { } else { ldv_error(); } is_mutex_held_by_another_thread = __VERIFIER_nondet_int(); if (is_mutex_held_by_another_thread) { return (0); } else { ldv_mutex_open_mutex = 2; return (1); } } } int ldv_atomic_dec_and_mutex_lock_open_mutex(atomic_t *cnt , struct mutex *lock ) { int atomic_value_after_dec ; { if (ldv_mutex_open_mutex == 1) { } else { ldv_error(); } atomic_value_after_dec = __VERIFIER_nondet_int(); if (atomic_value_after_dec == 0) { ldv_mutex_open_mutex = 2; return (1); } else { } return (0); } } int ldv_mutex_is_locked_open_mutex(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_open_mutex == 1) { nondetermined = __VERIFIER_nondet_int(); if (nondetermined) { return (0); } else { return (1); } } else { return (1); } } } void ldv_mutex_unlock_open_mutex(struct mutex *lock ) { { if (ldv_mutex_open_mutex == 2) { } else { ldv_error(); } ldv_mutex_open_mutex = 1; return; } } static int ldv_mutex_power_lock ; int ldv_mutex_lock_interruptible_power_lock(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_power_lock == 1) { } else { ldv_error(); } nondetermined = __VERIFIER_nondet_int(); if (nondetermined) { ldv_mutex_power_lock = 2; return (0); } else { return (-4); } } } int ldv_mutex_lock_killable_power_lock(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_power_lock == 1) { } else { ldv_error(); } nondetermined = __VERIFIER_nondet_int(); if (nondetermined) { ldv_mutex_power_lock = 2; return (0); } else { return (-4); } } } void ldv_mutex_lock_power_lock(struct mutex *lock ) { { if (ldv_mutex_power_lock == 1) { } else { ldv_error(); } ldv_mutex_power_lock = 2; return; } } int ldv_mutex_trylock_power_lock(struct mutex *lock ) { int is_mutex_held_by_another_thread ; { if (ldv_mutex_power_lock == 1) { } else { ldv_error(); } is_mutex_held_by_another_thread = __VERIFIER_nondet_int(); if (is_mutex_held_by_another_thread) { return (0); } else { ldv_mutex_power_lock = 2; return (1); } } } int ldv_atomic_dec_and_mutex_lock_power_lock(atomic_t *cnt , struct mutex *lock ) { int atomic_value_after_dec ; { if (ldv_mutex_power_lock == 1) { } else { ldv_error(); } atomic_value_after_dec = __VERIFIER_nondet_int(); if (atomic_value_after_dec == 0) { ldv_mutex_power_lock = 2; return (1); } else { } return (0); } } int ldv_mutex_is_locked_power_lock(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_power_lock == 1) { nondetermined = __VERIFIER_nondet_int(); if (nondetermined) { return (0); } else { return (1); } } else { return (1); } } } void ldv_mutex_unlock_power_lock(struct mutex *lock ) { { if (ldv_mutex_power_lock == 2) { } else { ldv_error(); } ldv_mutex_power_lock = 1; return; } } static int ldv_mutex_register_mutex ; int ldv_mutex_lock_interruptible_register_mutex(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_register_mutex == 1) { } else { ldv_error(); } nondetermined = __VERIFIER_nondet_int(); if (nondetermined) { ldv_mutex_register_mutex = 2; return (0); } else { return (-4); } } } int ldv_mutex_lock_killable_register_mutex(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_register_mutex == 1) { } else { ldv_error(); } nondetermined = __VERIFIER_nondet_int(); if (nondetermined) { ldv_mutex_register_mutex = 2; return (0); } else { return (-4); } } } void ldv_mutex_lock_register_mutex(struct mutex *lock ) { { if (ldv_mutex_register_mutex == 1) { } else { ldv_error(); } ldv_mutex_register_mutex = 2; return; } } int ldv_mutex_trylock_register_mutex(struct mutex *lock ) { int is_mutex_held_by_another_thread ; { if (ldv_mutex_register_mutex == 1) { } else { ldv_error(); } is_mutex_held_by_another_thread = __VERIFIER_nondet_int(); if (is_mutex_held_by_another_thread) { return (0); } else { ldv_mutex_register_mutex = 2; return (1); } } } int ldv_atomic_dec_and_mutex_lock_register_mutex(atomic_t *cnt , struct mutex *lock ) { int atomic_value_after_dec ; { if (ldv_mutex_register_mutex == 1) { } else { ldv_error(); } atomic_value_after_dec = __VERIFIER_nondet_int(); if (atomic_value_after_dec == 0) { ldv_mutex_register_mutex = 2; return (1); } else { } return (0); } } int ldv_mutex_is_locked_register_mutex(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_register_mutex == 1) { nondetermined = __VERIFIER_nondet_int(); if (nondetermined) { return (0); } else { return (1); } } else { return (1); } } } void ldv_mutex_unlock_register_mutex(struct mutex *lock ) { { if (ldv_mutex_register_mutex == 2) { } else { ldv_error(); } ldv_mutex_register_mutex = 1; return; } } void ldv_initialize(void) { { ldv_mutex_cred_guard_mutex = 1; ldv_mutex_lock = 1; ldv_mutex_open_mutex = 1; ldv_mutex_power_lock = 1; ldv_mutex_register_mutex = 1; return; } } void ldv_check_final_state(void) { { if (ldv_mutex_cred_guard_mutex == 1) { } else { ldv_error(); } if (ldv_mutex_lock == 1) { } else { ldv_error(); } if (ldv_mutex_open_mutex == 1) { } else { ldv_error(); } if (ldv_mutex_power_lock == 1) { } else { ldv_error(); } if (ldv_mutex_register_mutex == 1) { } else { ldv_error(); } return; } } #include "model/32_7a_cilled_true-unreach-call_linux-3.8-rc1-32_7a-sound--core--snd-rawmidi.ko-ldv_main0_sequence_infinite_withcheck_stateful.env.c" #include "model/common.env.c"