#ifndef _LINUX_COMPAT_H#define _LINUX_COMPAT_H/* * These are the type definitions for the architecture specific * syscall compatibility layer. */ #ifdef CONFIG_COMPAT #include <linux/stat.h>#include <linux/param.h> /* for HZ */#include <linux/sem.h>#include <linux/socket.h>#include <linux/if.h>#include <linux/fs.h>#include <linux/aio_abi.h> /* for aio_context_t */ #include <asm/compat.h>#include <asm/siginfo.h>#include <asm/signal.h> #ifndef COMPAT_USE_64BIT_TIME#define COMPAT_USE_64BIT_TIME 0#endif #ifndef __SC_DELOUSE#define __SC_DELOUSE(t,v) ((t)(unsigned long)(v))#endif #define COMPAT_SYSCALL_DEFINE1(name, ...) \ COMPAT_SYSCALL_DEFINEx(1, _##name, __VA_ARGS__)#define COMPAT_SYSCALL_DEFINE2(name, ...) \ COMPAT_SYSCALL_DEFINEx(2, _##name, __VA_ARGS__)#define COMPAT_SYSCALL_DEFINE3(name, ...) \ COMPAT_SYSCALL_DEFINEx(3, _##name, __VA_ARGS__)#define COMPAT_SYSCALL_DEFINE4(name, ...) \ COMPAT_SYSCALL_DEFINEx(4, _##name, __VA_ARGS__)#define COMPAT_SYSCALL_DEFINE5(name, ...) \ COMPAT_SYSCALL_DEFINEx(5, _##name, __VA_ARGS__)#define COMPAT_SYSCALL_DEFINE6(name, ...) \ COMPAT_SYSCALL_DEFINEx(6, _##name, __VA_ARGS__) #define COMPAT_SYSCALL_DEFINEx(x, name, ...) \ asmlinkage long compat_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__))\ __attribute__((alias(__stringify(compat_SyS##name)))); \ static inline long C_SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__));\ asmlinkage long compat_SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__));\ asmlinkage long compat_SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__))\ { \ return C_SYSC##name(__MAP(x,__SC_DELOUSE,__VA_ARGS__)); \ } \ static inline long C_SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__)) #ifndef compat_user_stack_pointer#define compat_user_stack_pointer() current_user_stack_pointer()#endif#ifndef compat_sigaltstack /* we'll need that for MIPS */typedef struct compat_sigaltstack { compat_uptr_t ss_sp; int ss_flags; compat_size_t ss_size;} compat_stack_t;#endif #define compat_jiffies_to_clock_t(x) \ (((unsigned long)(x) * COMPAT_USER_HZ) / HZ) typedef __compat_uid32_t compat_uid_t;typedef __compat_gid32_t compat_gid_t; struct compat_sel_arg_struct;struct rusage; struct compat_itimerspec { struct compat_timespec it_interval; struct compat_timespec it_value;}; struct compat_utimbuf { compat_time_t actime; compat_time_t modtime;}; struct compat_itimerval { struct compat_timeval it_interval; struct compat_timeval it_value;}; struct compat_tms { compat_clock_t tms_utime; compat_clock_t tms_stime; compat_clock_t tms_cutime; compat_clock_t tms_cstime;}; struct compat_timex { compat_uint_t modes; compat_long_t offset; compat_long_t freq; compat_long_t maxerror; compat_long_t esterror; compat_int_t status; compat_long_t constant; compat_long_t precision; compat_long_t tolerance; struct compat_timeval time; compat_long_t tick; compat_long_t ppsfreq; compat_long_t jitter; compat_int_t shift; compat_long_t stabil; compat_long_t jitcnt; compat_long_t calcnt; compat_long_t errcnt; compat_long_t stbcnt; compat_int_t tai; compat_int_t:32; compat_int_t:32; compat_int_t:32; compat_int_t:32; compat_int_t:32; compat_int_t:32; compat_int_t:32; compat_int_t:32; compat_int_t:32; compat_int_t:32; compat_int_t:32;}; #define _COMPAT_NSIG_WORDS (_COMPAT_NSIG / _COMPAT_NSIG_BPW) typedef struct { compat_sigset_word sig[_COMPAT_NSIG_WORDS];} compat_sigset_t; struct compat_sigaction {#ifndef __ARCH_HAS_IRIX_SIGACTION compat_uptr_t sa_handler; compat_ulong_t sa_flags;#else compat_uint_t sa_flags; compat_uptr_t sa_handler;#endif#ifdef __ARCH_HAS_SA_RESTORER compat_uptr_t sa_restorer;#endif compat_sigset_t sa_mask __packed;}; /* * These functions operate strictly on struct compat_time* */extern int get_compat_timespec(struct timespec *, const struct compat_timespec __user *);extern int put_compat_timespec(const struct timespec *, struct compat_timespec __user *);extern int get_compat_timeval(struct timeval *, const struct compat_timeval __user *);extern int put_compat_timeval(const struct timeval *, struct compat_timeval __user *);/* * These functions operate on 32- or 64-bit specs depending on * COMPAT_USE_64BIT_TIME, hence the void user pointer arguments and the * naming as compat_get/put_ rather than get/put_compat_. */extern int compat_get_timespec(struct timespec *, const void __user *);extern int compat_put_timespec(const struct timespec *, void __user *);extern int compat_get_timeval(struct timeval *, const void __user *);extern int compat_put_timeval(const struct timeval *, void __user *); struct compat_iovec { compat_uptr_t iov_base; compat_size_t iov_len;}; struct compat_rlimit { compat_ulong_t rlim_cur; compat_ulong_t rlim_max;}; struct compat_rusage { struct compat_timeval ru_utime; struct compat_timeval ru_stime; compat_long_t ru_maxrss; compat_long_t ru_ixrss; compat_long_t ru_idrss; compat_long_t ru_isrss; compat_long_t ru_minflt; compat_long_t ru_majflt; compat_long_t ru_nswap; compat_long_t ru_inblock; compat_long_t ru_oublock; compat_long_t ru_msgsnd; compat_long_t ru_msgrcv; compat_long_t ru_nsignals; compat_long_t ru_nvcsw; compat_long_t ru_nivcsw;}; extern int put_compat_rusage(const struct rusage *, struct compat_rusage __user *); struct compat_siginfo; extern asmlinkage long compat_sys_waitid(int, compat_pid_t, struct compat_siginfo __user *, int, struct compat_rusage __user *); struct compat_dirent { u32 d_ino; compat_off_t d_off; u16 d_reclen; char d_name[256];}; struct compat_ustat { compat_daddr_t f_tfree; compat_ino_t f_tinode; char f_fname[6]; char f_fpack[6];}; #define COMPAT_SIGEV_PAD_SIZE ((SIGEV_MAX_SIZE/sizeof(int)) - 3) typedef struct compat_sigevent { compat_sigval_t sigev_value; compat_int_t sigev_signo; compat_int_t sigev_notify; union { compat_int_t _pad[COMPAT_SIGEV_PAD_SIZE]; compat_int_t _tid; struct { compat_uptr_t _function; compat_uptr_t _attribute; } _sigev_thread; } _sigev_un;} compat_sigevent_t; struct compat_ifmap { compat_ulong_t mem_start; compat_ulong_t mem_end; unsigned short base_addr; unsigned char irq; unsigned char dma; unsigned char port;}; struct compat_if_settings { unsigned int type; /* Type of physical device or protocol */ unsigned int size; /* Size of the data allocated by the caller */ compat_uptr_t ifs_ifsu; /* union of pointers */}; struct compat_ifreq { union { char ifrn_name[IFNAMSIZ]; /* if name, e.g. "en0" */ } ifr_ifrn; union { struct sockaddr ifru_addr; struct sockaddr ifru_dstaddr; struct sockaddr ifru_broadaddr; struct sockaddr ifru_netmask; struct sockaddr ifru_hwaddr; short ifru_flags; compat_int_t ifru_ivalue; compat_int_t ifru_mtu; struct compat_ifmap ifru_map; char ifru_slave[IFNAMSIZ]; /* Just fits the size */ char ifru_newname[IFNAMSIZ]; compat_caddr_t ifru_data; struct compat_if_settings ifru_settings; } ifr_ifru;}; struct compat_ifconf { compat_int_t ifc_len; /* size of buffer */ compat_caddr_t ifcbuf;}; 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;}; #ifdef CONFIG_COMPAT_OLD_SIGACTIONstruct compat_old_sigaction { compat_uptr_t sa_handler; compat_old_sigset_t sa_mask; compat_ulong_t sa_flags; compat_uptr_t sa_restorer;};#endif struct compat_statfs;struct compat_statfs64;struct compat_old_linux_dirent;struct compat_linux_dirent;struct linux_dirent64;struct compat_msghdr;struct compat_mmsghdr;struct compat_sysinfo;struct compat_sysctl_args;struct compat_kexec_segment;struct compat_mq_attr;struct compat_msgbuf; extern void compat_exit_robust_list(struct task_struct *curr); asmlinkage longcompat_sys_set_robust_list(struct compat_robust_list_head __user *head, compat_size_t len);asmlinkage longcompat_sys_get_robust_list(int pid, compat_uptr_t __user *head_ptr, compat_size_t __user *len_ptr); asmlinkage long compat_sys_ipc(u32, int, int, u32, compat_uptr_t, u32);asmlinkage long compat_sys_shmat(int shmid, compat_uptr_t shmaddr, int shmflg);asmlinkage long compat_sys_semctl(int semid, int semnum, int cmd, int arg);asmlinkage long compat_sys_msgsnd(int msqid, compat_uptr_t msgp, compat_ssize_t msgsz, int msgflg);asmlinkage long compat_sys_msgrcv(int msqid, compat_uptr_t msgp, compat_ssize_t msgsz, long msgtyp, int msgflg);long compat_sys_msgctl(int first, int second, void __user *uptr);long compat_sys_shmctl(int first, int second, void __user *uptr);long compat_sys_semtimedop(int semid, struct sembuf __user *tsems, unsigned nsems, const struct compat_timespec __user *timeout);asmlinkage long compat_sys_keyctl(u32 option, u32 arg2, u32 arg3, u32 arg4, u32 arg5);asmlinkage long compat_sys_ustat(unsigned dev, struct compat_ustat __user *u32); asmlinkage ssize_t compat_sys_readv(compat_ulong_t fd, const struct compat_iovec __user *vec, compat_ulong_t vlen);asmlinkage ssize_t compat_sys_writev(compat_ulong_t fd, const struct compat_iovec __user *vec, compat_ulong_t vlen);asmlinkage ssize_t compat_sys_preadv(compat_ulong_t fd, const struct compat_iovec __user *vec, compat_ulong_t vlen, u32 pos_low, u32 pos_high);asmlinkage ssize_t compat_sys_pwritev(compat_ulong_t fd, const struct compat_iovec __user *vec, compat_ulong_t vlen, u32 pos_low, u32 pos_high);asmlinkage long compat_sys_lseek(unsigned int, compat_off_t, unsigned int); asmlinkage long compat_sys_execve(const char __user *filename, const compat_uptr_t __user *argv, const compat_uptr_t __user *envp); asmlinkage long compat_sys_select(int n, compat_ulong_t __user *inp, compat_ulong_t __user *outp, compat_ulong_t __user *exp, struct compat_timeval __user *tvp); asmlinkage long compat_sys_old_select(struct compat_sel_arg_struct __user *arg); asmlinkage long compat_sys_wait4(compat_pid_t pid, compat_uint_t __user *stat_addr, int options, struct compat_rusage __user *ru); #define BITS_PER_COMPAT_LONG (8*sizeof(compat_long_t)) #define BITS_TO_COMPAT_LONGS(bits) \ (((bits)+BITS_PER_COMPAT_LONG-1)/BITS_PER_COMPAT_LONG) long compat_get_bitmap(unsigned long *mask, const compat_ulong_t __user *umask, unsigned long bitmap_size);long compat_put_bitmap(compat_ulong_t __user *umask, unsigned long *mask, unsigned long bitmap_size);int copy_siginfo_from_user32(siginfo_t *to, struct compat_siginfo __user *from);int copy_siginfo_to_user32(struct compat_siginfo __user *to, const siginfo_t *from);int get_compat_sigevent(struct sigevent *event, const struct compat_sigevent __user *u_event);long compat_sys_rt_tgsigqueueinfo(compat_pid_t tgid, compat_pid_t pid, int sig, struct compat_siginfo __user *uinfo);#ifdef CONFIG_COMPAT_OLD_SIGACTIONasmlinkage long compat_sys_sigaction(int sig, const struct compat_old_sigaction __user *act, struct compat_old_sigaction __user *oact);#endif static inline int compat_timeval_compare(struct compat_timeval *lhs, struct compat_timeval *rhs){ if (lhs->tv_sec < rhs->tv_sec) return -1; if (lhs->tv_sec > rhs->tv_sec) return 1; return lhs->tv_usec - rhs->tv_usec;} static inline int compat_timespec_compare(struct compat_timespec *lhs, struct compat_timespec *rhs){ if (lhs->tv_sec < rhs->tv_sec) return -1; if (lhs->tv_sec > rhs->tv_sec) return 1; return lhs->tv_nsec - rhs->tv_nsec;} extern int get_compat_itimerspec(struct itimerspec *dst, const struct compat_itimerspec __user *src);extern int put_compat_itimerspec(struct compat_itimerspec __user *dst, const struct itimerspec *src); asmlinkage long compat_sys_gettimeofday(struct compat_timeval __user *tv, struct timezone __user *tz);asmlinkage long compat_sys_settimeofday(struct compat_timeval __user *tv, struct timezone __user *tz); asmlinkage long compat_sys_adjtimex(struct compat_timex __user *utp); extern int compat_printk(const char *fmt, ...);extern void sigset_from_compat(sigset_t *set, const compat_sigset_t *compat);extern void sigset_to_compat(compat_sigset_t *compat, const sigset_t *set); asmlinkage long compat_sys_migrate_pages(compat_pid_t pid, compat_ulong_t maxnode, const compat_ulong_t __user *old_nodes, const compat_ulong_t __user *new_nodes); extern int compat_ptrace_request(struct task_struct *child, compat_long_t request, compat_ulong_t addr, compat_ulong_t data); extern long compat_arch_ptrace(struct task_struct *child, compat_long_t request, compat_ulong_t addr, compat_ulong_t data);asmlinkage long compat_sys_ptrace(compat_long_t request, compat_long_t pid, compat_long_t addr, compat_long_t data); asmlinkage long compat_sys_lookup_dcookie(u32, u32, char __user *, compat_size_t);/* * epoll (fs/eventpoll.c) compat bits follow ... */struct epoll_event; /* fortunately, this one is fixed-layout */asmlinkage long compat_sys_epoll_pwait(int epfd, struct epoll_event __user *events, int maxevents, int timeout, const compat_sigset_t __user *sigmask, compat_size_t sigsetsize); asmlinkage long compat_sys_utime(const char __user *filename, struct compat_utimbuf __user *t);asmlinkage long compat_sys_utimensat(unsigned int dfd, const char __user *filename, struct compat_timespec __user *t, int flags); asmlinkage long compat_sys_time(compat_time_t __user *tloc);asmlinkage long compat_sys_stime(compat_time_t __user *tptr);asmlinkage long compat_sys_signalfd(int ufd, const compat_sigset_t __user *sigmask, compat_size_t sigsetsize);asmlinkage long compat_sys_timerfd_settime(int ufd, int flags, const struct compat_itimerspec __user *utmr, struct compat_itimerspec __user *otmr);asmlinkage long compat_sys_timerfd_gettime(int ufd, struct compat_itimerspec __user *otmr); asmlinkage long compat_sys_move_pages(pid_t pid, unsigned long nr_page, __u32 __user *pages, const int __user *nodes, int __user *status, int flags);asmlinkage long compat_sys_futimesat(unsigned int dfd, const char __user *filename, struct compat_timeval __user *t);asmlinkage long compat_sys_utimes(const char __user *filename, struct compat_timeval __user *t);asmlinkage long compat_sys_newstat(const char __user *filename, struct compat_stat __user *statbuf);asmlinkage long compat_sys_newlstat(const char __user *filename, struct compat_stat __user *statbuf);asmlinkage long compat_sys_newfstatat(unsigned int dfd, const char __user *filename, struct compat_stat __user *statbuf, int flag);asmlinkage long compat_sys_newfstat(unsigned int fd, struct compat_stat __user *statbuf);asmlinkage long compat_sys_statfs(const char __user *pathname, struct compat_statfs __user *buf);asmlinkage long compat_sys_fstatfs(unsigned int fd, struct compat_statfs __user *buf);asmlinkage long compat_sys_statfs64(const char __user *pathname, compat_size_t sz, struct compat_statfs64 __user *buf);asmlinkage long compat_sys_fstatfs64(unsigned int fd, compat_size_t sz, struct compat_statfs64 __user *buf);asmlinkage long compat_sys_fcntl64(unsigned int fd, unsigned int cmd, unsigned long arg);asmlinkage long compat_sys_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg);asmlinkage long compat_sys_io_setup(unsigned nr_reqs, u32 __user *ctx32p);asmlinkage long compat_sys_io_getevents(aio_context_t ctx_id, unsigned long min_nr, unsigned long nr, struct io_event __user *events, struct compat_timespec __user *timeout);asmlinkage long compat_sys_io_submit(aio_context_t ctx_id, int nr, u32 __user *iocb);asmlinkage long compat_sys_mount(const char __user *dev_name, const char __user *dir_name, const char __user *type, unsigned long flags, const void __user *data);asmlinkage long compat_sys_old_readdir(unsigned int fd, struct compat_old_linux_dirent __user *,Lines 1–500 of 691. 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#ifndef _LINUX_COMPAT_H #define _LINUX_COMPAT_H /* * These are the type definitions for the architecture specific * syscall compatibility layer. */ #ifdef CONFIG_COMPAT #include <linux/stat.h> #include <linux/param.h> /* for HZ */ #include <linux/sem.h> #include <linux/socket.h> #include <linux/if.h> #include <linux/fs.h> #include <linux/aio_abi.h> /* for aio_context_t */ #include <asm/compat.h> #include <asm/siginfo.h> #include <asm/signal.h> #ifndef COMPAT_USE_64BIT_TIME #define COMPAT_USE_64BIT_TIME 0 #endif #ifndef __SC_DELOUSE #define __SC_DELOUSE(t,v) ((t)(unsigned long)(v)) #endif #define COMPAT_SYSCALL_DEFINE1(name, ...) \ COMPAT_SYSCALL_DEFINEx(1, _##name, __VA_ARGS__) #define COMPAT_SYSCALL_DEFINE2(name, ...) \ COMPAT_SYSCALL_DEFINEx(2, _##name, __VA_ARGS__) #define COMPAT_SYSCALL_DEFINE3(name, ...) \ COMPAT_SYSCALL_DEFINEx(3, _##name, __VA_ARGS__) #define COMPAT_SYSCALL_DEFINE4(name, ...) \ COMPAT_SYSCALL_DEFINEx(4, _##name, __VA_ARGS__) #define COMPAT_SYSCALL_DEFINE5(name, ...) \ COMPAT_SYSCALL_DEFINEx(5, _##name, __VA_ARGS__) #define COMPAT_SYSCALL_DEFINE6(name, ...) \ COMPAT_SYSCALL_DEFINEx(6, _##name, __VA_ARGS__) #define COMPAT_SYSCALL_DEFINEx(x, name, ...) \ asmlinkage long compat_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__))\ __attribute__((alias(__stringify(compat_SyS##name)))); \ static inline long C_SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__));\ asmlinkage long compat_SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__));\ asmlinkage long compat_SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__))\ { \ return C_SYSC##name(__MAP(x,__SC_DELOUSE,__VA_ARGS__)); \ } \ static inline long C_SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__)) #ifndef compat_user_stack_pointer #define compat_user_stack_pointer() current_user_stack_pointer() #endif #ifndef compat_sigaltstack /* we'll need that for MIPS */ typedef struct compat_sigaltstack { compat_uptr_t ss_sp; int ss_flags; compat_size_t ss_size; } compat_stack_t; #endif #define compat_jiffies_to_clock_t(x) \ (((unsigned long)(x) * COMPAT_USER_HZ) / HZ) typedef __compat_uid32_t compat_uid_t; typedef __compat_gid32_t compat_gid_t; struct compat_sel_arg_struct; struct rusage; struct compat_itimerspec { struct compat_timespec it_interval; struct compat_timespec it_value; }; struct compat_utimbuf { compat_time_t actime; compat_time_t modtime; }; struct compat_itimerval { struct compat_timeval it_interval; struct compat_timeval it_value; }; struct compat_tms { compat_clock_t tms_utime; compat_clock_t tms_stime; compat_clock_t tms_cutime; compat_clock_t tms_cstime; }; struct compat_timex { compat_uint_t modes; compat_long_t offset; compat_long_t freq; compat_long_t maxerror; compat_long_t esterror; compat_int_t status; compat_long_t constant; compat_long_t precision; compat_long_t tolerance; struct compat_timeval time; compat_long_t tick; compat_long_t ppsfreq; compat_long_t jitter; compat_int_t shift; compat_long_t stabil; compat_long_t jitcnt; compat_long_t calcnt; compat_long_t errcnt; compat_long_t stbcnt; compat_int_t tai; compat_int_t:32; compat_int_t:32; compat_int_t:32; compat_int_t:32; compat_int_t:32; compat_int_t:32; compat_int_t:32; compat_int_t:32; compat_int_t:32; compat_int_t:32; compat_int_t:32; }; #define _COMPAT_NSIG_WORDS (_COMPAT_NSIG / _COMPAT_NSIG_BPW) typedef struct { compat_sigset_word sig[_COMPAT_NSIG_WORDS]; } compat_sigset_t; struct compat_sigaction { #ifndef __ARCH_HAS_IRIX_SIGACTION compat_uptr_t sa_handler; compat_ulong_t sa_flags; #else compat_uint_t sa_flags; compat_uptr_t sa_handler; #endif #ifdef __ARCH_HAS_SA_RESTORER compat_uptr_t sa_restorer; #endif compat_sigset_t sa_mask __packed; }; /* * These functions operate strictly on struct compat_time* */ extern int get_compat_timespec(struct timespec *, const struct compat_timespec __user *); extern int put_compat_timespec(const struct timespec *, struct compat_timespec __user *); extern int get_compat_timeval(struct timeval *, const struct compat_timeval __user *); extern int put_compat_timeval(const struct timeval *, struct compat_timeval __user *); /* * These functions operate on 32- or 64-bit specs depending on * COMPAT_USE_64BIT_TIME, hence the void user pointer arguments and the * naming as compat_get/put_ rather than get/put_compat_. */ extern int compat_get_timespec(struct timespec *, const void __user *); extern int compat_put_timespec(const struct timespec *, void __user *); extern int compat_get_timeval(struct timeval *, const void __user *); extern int compat_put_timeval(const struct timeval *, void __user *); struct compat_iovec { compat_uptr_t iov_base; compat_size_t iov_len; }; struct compat_rlimit { compat_ulong_t rlim_cur; compat_ulong_t rlim_max; }; struct compat_rusage { struct compat_timeval ru_utime; struct compat_timeval ru_stime; compat_long_t ru_maxrss; compat_long_t ru_ixrss; compat_long_t ru_idrss; compat_long_t ru_isrss; compat_long_t ru_minflt; compat_long_t ru_majflt; compat_long_t ru_nswap; compat_long_t ru_inblock; compat_long_t ru_oublock; compat_long_t ru_msgsnd; compat_long_t ru_msgrcv; compat_long_t ru_nsignals; compat_long_t ru_nvcsw; compat_long_t ru_nivcsw; }; extern int put_compat_rusage(const struct rusage *, struct compat_rusage __user *); struct compat_siginfo; extern asmlinkage long compat_sys_waitid(int, compat_pid_t, struct compat_siginfo __user *, int, struct compat_rusage __user *); struct compat_dirent { u32 d_ino; compat_off_t d_off; u16 d_reclen; char d_name[256]; }; struct compat_ustat { compat_daddr_t f_tfree; compat_ino_t f_tinode; char f_fname[6]; char f_fpack[6]; }; #define COMPAT_SIGEV_PAD_SIZE ((SIGEV_MAX_SIZE/sizeof(int)) - 3) typedef struct compat_sigevent { compat_sigval_t sigev_value; compat_int_t sigev_signo; compat_int_t sigev_notify; union { compat_int_t _pad[COMPAT_SIGEV_PAD_SIZE]; compat_int_t _tid; struct { compat_uptr_t _function; compat_uptr_t _attribute; } _sigev_thread; } _sigev_un; } compat_sigevent_t; struct compat_ifmap { compat_ulong_t mem_start; compat_ulong_t mem_end; unsigned short base_addr; unsigned char irq; unsigned char dma; unsigned char port; }; struct compat_if_settings { unsigned int type; /* Type of physical device or protocol */ unsigned int size; /* Size of the data allocated by the caller */ compat_uptr_t ifs_ifsu; /* union of pointers */ }; struct compat_ifreq { union { char ifrn_name[IFNAMSIZ]; /* if name, e.g. "en0" */ } ifr_ifrn; union { struct sockaddr ifru_addr; struct sockaddr ifru_dstaddr; struct sockaddr ifru_broadaddr; struct sockaddr ifru_netmask; struct sockaddr ifru_hwaddr; short ifru_flags; compat_int_t ifru_ivalue; compat_int_t ifru_mtu; struct compat_ifmap ifru_map; char ifru_slave[IFNAMSIZ]; /* Just fits the size */ char ifru_newname[IFNAMSIZ]; compat_caddr_t ifru_data; struct compat_if_settings ifru_settings; } ifr_ifru; }; struct compat_ifconf { compat_int_t ifc_len; /* size of buffer */ compat_caddr_t ifcbuf; }; 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; }; #ifdef CONFIG_COMPAT_OLD_SIGACTION struct compat_old_sigaction { compat_uptr_t sa_handler; compat_old_sigset_t sa_mask; compat_ulong_t sa_flags; compat_uptr_t sa_restorer; }; #endif struct compat_statfs; struct compat_statfs64; struct compat_old_linux_dirent; struct compat_linux_dirent; struct linux_dirent64; struct compat_msghdr; struct compat_mmsghdr; struct compat_sysinfo; struct compat_sysctl_args; struct compat_kexec_segment; struct compat_mq_attr; struct compat_msgbuf; extern void compat_exit_robust_list(struct task_struct *curr); asmlinkage long compat_sys_set_robust_list(struct compat_robust_list_head __user *head, compat_size_t len); asmlinkage long compat_sys_get_robust_list(int pid, compat_uptr_t __user *head_ptr, compat_size_t __user *len_ptr); asmlinkage long compat_sys_ipc(u32, int, int, u32, compat_uptr_t, u32); asmlinkage long compat_sys_shmat(int shmid, compat_uptr_t shmaddr, int shmflg); asmlinkage long compat_sys_semctl(int semid, int semnum, int cmd, int arg); asmlinkage long compat_sys_msgsnd(int msqid, compat_uptr_t msgp, compat_ssize_t msgsz, int msgflg); asmlinkage long compat_sys_msgrcv(int msqid, compat_uptr_t msgp, compat_ssize_t msgsz, long msgtyp, int msgflg); long compat_sys_msgctl(int first, int second, void __user *uptr); long compat_sys_shmctl(int first, int second, void __user *uptr); long compat_sys_semtimedop(int semid, struct sembuf __user *tsems, unsigned nsems, const struct compat_timespec __user *timeout); asmlinkage long compat_sys_keyctl(u32 option, u32 arg2, u32 arg3, u32 arg4, u32 arg5); asmlinkage long compat_sys_ustat(unsigned dev, struct compat_ustat __user *u32); asmlinkage ssize_t compat_sys_readv(compat_ulong_t fd, const struct compat_iovec __user *vec, compat_ulong_t vlen); asmlinkage ssize_t compat_sys_writev(compat_ulong_t fd, const struct compat_iovec __user *vec, compat_ulong_t vlen); asmlinkage ssize_t compat_sys_preadv(compat_ulong_t fd, const struct compat_iovec __user *vec, compat_ulong_t vlen, u32 pos_low, u32 pos_high); asmlinkage ssize_t compat_sys_pwritev(compat_ulong_t fd, const struct compat_iovec __user *vec, compat_ulong_t vlen, u32 pos_low, u32 pos_high); asmlinkage long compat_sys_lseek(unsigned int, compat_off_t, unsigned int); asmlinkage long compat_sys_execve(const char __user *filename, const compat_uptr_t __user *argv, const compat_uptr_t __user *envp); asmlinkage long compat_sys_select(int n, compat_ulong_t __user *inp, compat_ulong_t __user *outp, compat_ulong_t __user *exp, struct compat_timeval __user *tvp); asmlinkage long compat_sys_old_select(struct compat_sel_arg_struct __user *arg); asmlinkage long compat_sys_wait4(compat_pid_t pid, compat_uint_t __user *stat_addr, int options, struct compat_rusage __user *ru); #define BITS_PER_COMPAT_LONG (8*sizeof(compat_long_t)) #define BITS_TO_COMPAT_LONGS(bits) \ (((bits)+BITS_PER_COMPAT_LONG-1)/BITS_PER_COMPAT_LONG) long compat_get_bitmap(unsigned long *mask, const compat_ulong_t __user *umask, unsigned long bitmap_size); long compat_put_bitmap(compat_ulong_t __user *umask, unsigned long *mask, unsigned long bitmap_size); int copy_siginfo_from_user32(siginfo_t *to, struct compat_siginfo __user *from); int copy_siginfo_to_user32(struct compat_siginfo __user *to, const siginfo_t *from); int get_compat_sigevent(struct sigevent *event, const struct compat_sigevent __user *u_event); long compat_sys_rt_tgsigqueueinfo(compat_pid_t tgid, compat_pid_t pid, int sig, struct compat_siginfo __user *uinfo); #ifdef CONFIG_COMPAT_OLD_SIGACTION asmlinkage long compat_sys_sigaction(int sig, const struct compat_old_sigaction __user *act, struct compat_old_sigaction __user *oact); #endif static inline int compat_timeval_compare(struct compat_timeval *lhs, struct compat_timeval *rhs) { if (lhs->tv_sec < rhs->tv_sec) return -1; if (lhs->tv_sec > rhs->tv_sec) return 1; return lhs->tv_usec - rhs->tv_usec; } static inline int compat_timespec_compare(struct compat_timespec *lhs, struct compat_timespec *rhs) { if (lhs->tv_sec < rhs->tv_sec) return -1; if (lhs->tv_sec > rhs->tv_sec) return 1; return lhs->tv_nsec - rhs->tv_nsec; } extern int get_compat_itimerspec(struct itimerspec *dst, const struct compat_itimerspec __user *src); extern int put_compat_itimerspec(struct compat_itimerspec __user *dst, const struct itimerspec *src); asmlinkage long compat_sys_gettimeofday(struct compat_timeval __user *tv, struct timezone __user *tz); asmlinkage long compat_sys_settimeofday(struct compat_timeval __user *tv, struct timezone __user *tz); asmlinkage long compat_sys_adjtimex(struct compat_timex __user *utp); extern int compat_printk(const char *fmt, ...); extern void sigset_from_compat(sigset_t *set, const compat_sigset_t *compat); extern void sigset_to_compat(compat_sigset_t *compat, const sigset_t *set); asmlinkage long compat_sys_migrate_pages(compat_pid_t pid, compat_ulong_t maxnode, const compat_ulong_t __user *old_nodes, const compat_ulong_t __user *new_nodes); extern int compat_ptrace_request(struct task_struct *child, compat_long_t request, compat_ulong_t addr, compat_ulong_t data); extern long compat_arch_ptrace(struct task_struct *child, compat_long_t request, compat_ulong_t addr, compat_ulong_t data); asmlinkage long compat_sys_ptrace(compat_long_t request, compat_long_t pid, compat_long_t addr, compat_long_t data); asmlinkage long compat_sys_lookup_dcookie(u32, u32, char __user *, compat_size_t); /* * epoll (fs/eventpoll.c) compat bits follow ... */ struct epoll_event; /* fortunately, this one is fixed-layout */ asmlinkage long compat_sys_epoll_pwait(int epfd, struct epoll_event __user *events, int maxevents, int timeout, const compat_sigset_t __user *sigmask, compat_size_t sigsetsize); asmlinkage long compat_sys_utime(const char __user *filename, struct compat_utimbuf __user *t); asmlinkage long compat_sys_utimensat(unsigned int dfd, const char __user *filename, struct compat_timespec __user *t, int flags); asmlinkage long compat_sys_time(compat_time_t __user *tloc); asmlinkage long compat_sys_stime(compat_time_t __user *tptr); asmlinkage long compat_sys_signalfd(int ufd, const compat_sigset_t __user *sigmask, compat_size_t sigsetsize); asmlinkage long compat_sys_timerfd_settime(int ufd, int flags, const struct compat_itimerspec __user *utmr, struct compat_itimerspec __user *otmr); asmlinkage long compat_sys_timerfd_gettime(int ufd, struct compat_itimerspec __user *otmr); asmlinkage long compat_sys_move_pages(pid_t pid, unsigned long nr_page, __u32 __user *pages, const int __user *nodes, int __user *status, int flags); asmlinkage long compat_sys_futimesat(unsigned int dfd, const char __user *filename, struct compat_timeval __user *t); asmlinkage long compat_sys_utimes(const char __user *filename, struct compat_timeval __user *t); asmlinkage long compat_sys_newstat(const char __user *filename, struct compat_stat __user *statbuf); asmlinkage long compat_sys_newlstat(const char __user *filename, struct compat_stat __user *statbuf); asmlinkage long compat_sys_newfstatat(unsigned int dfd, const char __user *filename, struct compat_stat __user *statbuf, int flag); asmlinkage long compat_sys_newfstat(unsigned int fd, struct compat_stat __user *statbuf); asmlinkage long compat_sys_statfs(const char __user *pathname, struct compat_statfs __user *buf); asmlinkage long compat_sys_fstatfs(unsigned int fd, struct compat_statfs __user *buf); asmlinkage long compat_sys_statfs64(const char __user *pathname, compat_size_t sz, struct compat_statfs64 __user *buf); asmlinkage long compat_sys_fstatfs64(unsigned int fd, compat_size_t sz, struct compat_statfs64 __user *buf); asmlinkage long compat_sys_fcntl64(unsigned int fd, unsigned int cmd, unsigned long arg); asmlinkage long compat_sys_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg); asmlinkage long compat_sys_io_setup(unsigned nr_reqs, u32 __user *ctx32p); asmlinkage long compat_sys_io_getevents(aio_context_t ctx_id, unsigned long min_nr, unsigned long nr, struct io_event __user *events, struct compat_timespec __user *timeout); asmlinkage long compat_sys_io_submit(aio_context_t ctx_id, int nr, u32 __user *iocb); asmlinkage long compat_sys_mount(const char __user *dev_name, const char __user *dir_name, const char __user *type, unsigned long flags, const void __user *data); asmlinkage long compat_sys_old_readdir(unsigned int fd, struct compat_old_linux_dirent __user *,