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

   1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2 #ifndef _UAPI_ASMARM_SIGNAL_H
   3 #define _UAPI_ASMARM_SIGNAL_H
   4
   5 #include <linux/types.h>
   6
   7 /* Avoid too many header ordering problems.  */
   8 struct siginfo;
   9
  10 #ifndef __KERNEL__
  11 /* Here we must cater to libcs that poke about in kernel headers.  */
  12
  13 #define NSIG            32
  14 typedef unsigned long sigset_t;
  15
  16 #endif /* __KERNEL__ */
  17
  18 #define SIGHUP           1
  19 #define SIGINT           2
  20 #define SIGQUIT          3
  21 #define SIGILL           4
  22 #define SIGTRAP          5
  23 #define SIGABRT          6
  24 #define SIGIOT           6
  25 #define SIGBUS           7
  26 #define SIGFPE           8
  27 #define SIGKILL          9
  28 #define SIGUSR1         10
  29 #define SIGSEGV         11
  30 #define SIGUSR2         12
  31 #define SIGPIPE         13
  32 #define SIGALRM         14
  33 #define SIGTERM         15
  34 #define SIGSTKFLT       16
  35 #define SIGCHLD         17
  36 #define SIGCONT         18
  37 #define SIGSTOP         19
  38 #define SIGTSTP         20
  39 #define SIGTTIN         21
  40 #define SIGTTOU         22
  41 #define SIGURG          23
  42 #define SIGXCPU         24
  43 #define SIGXFSZ         25
  44 #define SIGVTALRM       26
  45 #define SIGPROF         27
  46 #define SIGWINCH        28
  47 #define SIGIO           29
  48 #define SIGPOLL         SIGIO
  49 /*
  50 #define SIGLOST         29
  51 */
  52 #define SIGPWR          30
  53 #define SIGSYS          31
  54 #define SIGUNUSED       31
  55
  56 /* These should not be considered constants from userland.  */
  57 #define SIGRTMIN        32
  58 #define SIGRTMAX        _NSIG
  59
  60 #define SIGSWI          32
  61
  62 /*
  63  * SA_THIRTYTWO historically meant deliver the signal in 32-bit mode, even if
  64  * the task is running in 26-bit. But since the kernel no longer supports
  65  * 26-bit mode, the flag has no effect.
  66  */
  67 #define SA_THIRTYTWO    0x02000000
  68 #define SA_RESTORER     0x04000000
  69
  70 #define MINSIGSTKSZ     2048
  71 #define SIGSTKSZ        8192
  72
  73 #include <asm-generic/signal-defs.h>
  74
  75 #ifndef __KERNEL__
  76 /* Here we must cater to libcs that poke about in kernel headers.  */
  77
  78 struct sigaction {
  79         union {
  80           __sighandler_t _sa_handler;
  81           void (*_sa_sigaction)(int, struct siginfo *, void *);
  82         } _u;
  83         sigset_t sa_mask;
  84         unsigned long sa_flags;
  85         void (*sa_restorer)(void);
  86 };
  87
  88 #define sa_handler      _u._sa_handler
  89 #define sa_sigaction    _u._sa_sigaction
  90
  91 #endif /* __KERNEL__ */
  92
  93 typedef struct sigaltstack {
  94         void __user *ss_sp;
  95         int ss_flags;
  96         size_t ss_size;
  97 } stack_t;
  98
  99
 100 #endif /* _UAPI_ASMARM_SIGNAL_H */