LXR linux/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.  */
   8struct siginfo;
   9
  10#ifndef __KERNEL__
  11/* Here we must cater to libcs that poke about in kernel headers.  */
  12
  13#define NSIG            32
  14typedef 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
  78struct 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
  93typedef 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 */
 101