summaryrefslogtreecommitdiff
path: root/arch/x86/include/asm/compat.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/include/asm/compat.h')
-rw-r--r--arch/x86/include/asm/compat.h86
1 files changed, 4 insertions, 82 deletions
diff --git a/arch/x86/include/asm/compat.h b/arch/x86/include/asm/compat.h
index 2cbd75dd2fd3..e1c8dab86670 100644
--- a/arch/x86/include/asm/compat.h
+++ b/arch/x86/include/asm/compat.h
@@ -127,88 +127,6 @@ typedef u32 compat_old_sigset_t; /* at least 32 bits */
typedef u32 compat_sigset_word;
-typedef union compat_sigval {
- compat_int_t sival_int;
- compat_uptr_t sival_ptr;
-} compat_sigval_t;
-
-typedef struct compat_siginfo {
- int si_signo;
- int si_errno;
- int si_code;
-
- union {
- int _pad[128/sizeof(int) - 3];
-
- /* kill() */
- struct {
- unsigned int _pid; /* sender's pid */
- unsigned int _uid; /* sender's uid */
- } _kill;
-
- /* POSIX.1b timers */
- struct {
- compat_timer_t _tid; /* timer id */
- int _overrun; /* overrun count */
- compat_sigval_t _sigval; /* same as below */
- int _sys_private; /* not to be passed to user */
- int _overrun_incr; /* amount to add to overrun */
- } _timer;
-
- /* POSIX.1b signals */
- struct {
- unsigned int _pid; /* sender's pid */
- unsigned int _uid; /* sender's uid */
- compat_sigval_t _sigval;
- } _rt;
-
- /* SIGCHLD */
- struct {
- unsigned int _pid; /* which child */
- unsigned int _uid; /* sender's uid */
- int _status; /* exit code */
- compat_clock_t _utime;
- compat_clock_t _stime;
- } _sigchld;
-
- /* SIGCHLD (x32 version) */
- struct {
- unsigned int _pid; /* which child */
- unsigned int _uid; /* sender's uid */
- int _status; /* exit code */
- compat_s64 _utime;
- compat_s64 _stime;
- } _sigchld_x32;
-
- /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
- struct {
- unsigned int _addr; /* faulting insn/memory ref. */
- short int _addr_lsb; /* Valid LSB of the reported address. */
- union {
- /* used when si_code=SEGV_BNDERR */
- struct {
- compat_uptr_t _lower;
- compat_uptr_t _upper;
- } _addr_bnd;
- /* used when si_code=SEGV_PKUERR */
- compat_u32 _pkey;
- };
- } _sigfault;
-
- /* SIGPOLL */
- struct {
- int _band; /* POLL_IN, POLL_OUT, POLL_MSG */
- int _fd;
- } _sigpoll;
-
- struct {
- unsigned int _call_addr; /* calling insn */
- int _syscall; /* triggering system call number */
- unsigned int _arch; /* AUDIT_ARCH_* of syscall */
- } _sigsys;
- } _sifields;
-} compat_siginfo_t;
-
#define COMPAT_OFF_T_MAX 0x7fffffff
struct compat_ipc64_perm {
@@ -331,4 +249,8 @@ static inline bool in_compat_syscall(void)
}
#define in_compat_syscall in_compat_syscall /* override the generic impl */
+struct compat_siginfo;
+int __copy_siginfo_to_user32(struct compat_siginfo __user *to,
+ const siginfo_t *from, bool x32_ABI);
+
#endif /* _ASM_X86_COMPAT_H */