arch/m32r/include/uapi/asm/signal.h

   1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2 #ifndef _UAPI_ASM_M32R_SIGNAL_H
   3 #define _UAPI_ASM_M32R_SIGNAL_H
   4
   5 #include <linux/types.h>
   6 #include <linux/time.h>
   7 #include <linux/compiler.h>
   8
   9 /* Avoid too many header ordering problems.  */
  10 struct siginfo;
  11
  12 #ifndef __KERNEL__
  13 /* Here we must cater to libcs that poke about in kernel headers.  */
  14
  15 #define NSIG            32
  16 typedef unsigned long sigset_t;
  17
  18 #endif /* __KERNEL__ */
  19
  20 #define SIGHUP           1
  21 #define SIGINT           2
  22 #define SIGQUIT          3
  23 #define SIGILL           4
  24 #define SIGTRAP          5
  25 #define SIGABRT          6
  26 #define SIGIOT           6
  27 #define SIGBUS           7
  28 #define SIGFPE           8
  29 #define SIGKILL          9
  30 #define SIGUSR1         10
  31 #define SIGSEGV         11
  32 #define SIGUSR2         12
  33 #define SIGPIPE         13
  34 #define SIGALRM         14
  35 #define SIGTERM         15
  36 #define SIGSTKFLT       16
  37 #define SIGCHLD         17
  38 #define SIGCONT         18
  39 #define SIGSTOP         19
  40 #define SIGTSTP         20
  41 #define SIGTTIN         21
  42 #define SIGTTOU         22
  43 #define SIGURG          23
  44 #define SIGXCPU         24
  45 #define SIGXFSZ         25
  46 #define SIGVTALRM       26
  47 #define SIGPROF         27
  48 #define SIGWINCH        28
  49 #define SIGIO           29
  50 #define SIGPOLL         SIGIO
  51 /*
  52 #define SIGLOST         29
  53 */
  54 #define SIGPWR          30
  55 #define SIGSYS          31
  56 #define SIGUNUSED       31
  57
  58 /* These should not be considered constants from userland.  */
  59 #define SIGRTMIN        32
  60 #define SIGRTMAX        _NSIG
  61
  62 /*
  63  * SA_FLAGS values:
  64  *
  65  * SA_ONSTACK indicates that a registered stack_t will be used.
  66  * SA_RESTART flag to get restarting signals (which were the default long ago)
  67  * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
  68  * SA_RESETHAND clears the handler when the signal is delivered.
  69  * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
  70  * SA_NODEFER prevents the current signal from being masked in the handler.
  71  *
  72  * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
  73  * Unix names RESETHAND and NODEFER respectively.
  74  */
  75 #define SA_NOCLDSTOP    0x00000001u
  76 #define SA_NOCLDWAIT    0x00000002u
  77 #define SA_SIGINFO      0x00000004u
  78 #define SA_ONSTACK      0x08000000u
  79 #define SA_RESTART      0x10000000u
  80 #define SA_NODEFER      0x40000000u
  81 #define SA_RESETHAND    0x80000000u
  82
  83 #define SA_NOMASK       SA_NODEFER
  84 #define SA_ONESHOT      SA_RESETHAND
  85
  86 #define SA_RESTORER     0x04000000
  87
  88 #define MINSIGSTKSZ     2048
  89 #define SIGSTKSZ        8192
  90
  91 #include <asm-generic/signal-defs.h>
  92
  93 #ifndef __KERNEL__
  94 /* Here we must cater to libcs that poke about in kernel headers.  */
  95
  96 struct sigaction {
  97         union {
  98           __sighandler_t _sa_handler;
  99           void (*_sa_sigaction)(int, struct siginfo *, void *);
 100         } _u;
 101         sigset_t sa_mask;
 102         unsigned long sa_flags;
 103         void (*sa_restorer)(void);
 104 };
 105
 106 #define sa_handler      _u._sa_handler
 107 #define sa_sigaction    _u._sa_sigaction
 108
 109 #endif /* __KERNEL__ */
 110
 111 typedef struct sigaltstack {
 112         void __user *ss_sp;
 113         int ss_flags;
 114         size_t ss_size;
 115 } stack_t;
 116
 117
 118 #endif /* _UAPI_ASM_M32R_SIGNAL_H */