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Linux/arch/h8300/include/uapi/asm/signal.h

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  1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
  2 #ifndef _UAPI_H8300_SIGNAL_H
  3 #define _UAPI_H8300_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 /*
 61  * SA_FLAGS values:
 62  *
 63  * SA_ONSTACK indicates that a registered stack_t will be used.
 64  * SA_RESTART flag to get restarting signals (which were the default long ago)
 65  * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
 66  * SA_RESETHAND clears the handler when the signal is delivered.
 67  * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
 68  * SA_NODEFER prevents the current signal from being masked in the handler.
 69  *
 70  * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
 71  * Unix names RESETHAND and NODEFER respectively.
 72  */
 73 #define SA_NOCLDSTOP    0x00000001
 74 #define SA_NOCLDWAIT    0x00000002 /* not supported yet */
 75 #define SA_SIGINFO      0x00000004
 76 #define SA_ONSTACK      0x08000000
 77 #define SA_RESTART      0x10000000
 78 #define SA_NODEFER      0x40000000
 79 #define SA_RESETHAND    0x80000000
 80 
 81 #define SA_NOMASK       SA_NODEFER
 82 #define SA_ONESHOT      SA_RESETHAND
 83 
 84 #define SA_RESTORER     0x04000000
 85 
 86 #define MINSIGSTKSZ     2048
 87 #define SIGSTKSZ        8192
 88 
 89 #include <asm-generic/signal-defs.h>
 90 
 91 #ifndef __KERNEL__
 92 /* Here we must cater to libcs that poke about in kernel headers.  */
 93 
 94 struct sigaction {
 95         union {
 96           __sighandler_t _sa_handler;
 97           void (*_sa_sigaction)(int, struct siginfo *, void *);
 98         } _u;
 99         sigset_t sa_mask;
100         unsigned long sa_flags;
101         void (*sa_restorer)(void);
102 };
103 
104 #define sa_handler      _u._sa_handler
105 #define sa_sigaction    _u._sa_sigaction
106 
107 #endif /* __KERNEL__ */
108 
109 typedef struct sigaltstack {
110         void *ss_sp;
111         int ss_flags;
112         size_t ss_size;
113 } stack_t;
114 
115 
116 #endif /* _UAPI_H8300_SIGNAL_H */
117 

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