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

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  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 */
119 

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