* These are the type definitions for the architecture specific
* syscall compatibility layer.
*/
-#include <linux/config.h>
#ifdef CONFIG_COMPAT
#include <asm/compat.h>
#include <asm/siginfo.h>
+#include <asm/signal.h>
#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 rusage;
+
struct compat_itimerspec {
struct compat_timespec it_interval;
struct compat_timespec it_value;
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 :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; 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;
-extern int cp_compat_stat(struct kstat *, struct compat_stat *);
-extern int get_compat_timespec(struct timespec *, const struct compat_timespec *);
-extern int put_compat_timespec(const struct timespec *, struct compat_timespec *);
+extern int cp_compat_stat(struct kstat *, struct compat_stat __user *);
+extern int get_compat_timespec(struct timespec *, const struct compat_timespec __user *);
+extern int put_compat_timespec(const struct timespec *, struct compat_timespec __user *);
struct compat_iovec {
compat_uptr_t iov_base;
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;
compat_uptr_t sival_ptr;
} compat_sigval_t;
+#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[SIGEV_PAD_SIZE];
+ compat_int_t _pad[COMPAT_SIGEV_PAD_SIZE];
compat_int_t _tid;
struct {
} _sigev_un;
} compat_sigevent_t;
+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;
+};
+
+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);
long compat_sys_semctl(int first, int second, int third, void __user *uptr);
long compat_sys_msgsnd(int first, int second, int third, 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 ssize_t compat_sys_readv(unsigned long fd,
+ const struct compat_iovec __user *vec, unsigned long vlen);
+asmlinkage ssize_t compat_sys_writev(unsigned long fd,
+ const struct compat_iovec __user *vec, unsigned long vlen);
+
+int compat_do_execve(char * filename, compat_uptr_t __user *argv,
+ compat_uptr_t __user *envp, struct pt_regs * regs);
+
+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);
+
+#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, siginfo_t *from);
+int get_compat_sigevent(struct sigevent *event,
+ const struct compat_sigevent __user *u_event);
+
+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;
+}
+
+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, compat_sigset_t *compat);
+
+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);
+
#endif /* CONFIG_COMPAT */
#endif /* _LINUX_COMPAT_H */
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