~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~

TOMOYO Linux Cross Reference
Linux/include/uapi/asm-generic/signal.h

Version: ~ [ linux-5.12-rc6 ] ~ [ linux-5.11.13 ] ~ [ linux-5.10.29 ] ~ [ linux-5.9.16 ] ~ [ linux-5.8.18 ] ~ [ linux-5.7.19 ] ~ [ linux-5.6.19 ] ~ [ linux-5.5.19 ] ~ [ linux-5.4.111 ] ~ [ linux-5.3.18 ] ~ [ linux-5.2.21 ] ~ [ linux-5.1.21 ] ~ [ linux-5.0.21 ] ~ [ linux-4.20.17 ] ~ [ linux-4.19.186 ] ~ [ linux-4.18.20 ] ~ [ linux-4.17.19 ] ~ [ linux-4.16.18 ] ~ [ linux-4.15.18 ] ~ [ linux-4.14.230 ] ~ [ linux-4.13.16 ] ~ [ linux-4.12.14 ] ~ [ linux-4.11.12 ] ~ [ linux-4.10.17 ] ~ [ linux-4.9.266 ] ~ [ linux-4.8.17 ] ~ [ linux-4.7.10 ] ~ [ linux-4.6.7 ] ~ [ linux-4.5.7 ] ~ [ linux-4.4.266 ] ~ [ linux-4.3.6 ] ~ [ linux-4.2.8 ] ~ [ linux-4.1.52 ] ~ [ linux-4.0.9 ] ~ [ linux-3.18.140 ] ~ [ linux-3.16.85 ] ~ [ linux-3.14.79 ] ~ [ linux-3.12.74 ] ~ [ linux-3.10.108 ] ~ [ linux-2.6.32.71 ] ~ [ linux-2.6.0 ] ~ [ linux-2.4.37.11 ] ~ [ unix-v6-master ] ~ [ ccs-tools-1.8.5 ] ~ [ policy-sample ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

  1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
  2 #ifndef _UAPI__ASM_GENERIC_SIGNAL_H
  3 #define _UAPI__ASM_GENERIC_SIGNAL_H
  4 
  5 #include <linux/types.h>
  6 
  7 #define _NSIG           64
  8 #define _NSIG_BPW       __BITS_PER_LONG
  9 #define _NSIG_WORDS     (_NSIG / _NSIG_BPW)
 10 
 11 #define SIGHUP           1
 12 #define SIGINT           2
 13 #define SIGQUIT          3
 14 #define SIGILL           4
 15 #define SIGTRAP          5
 16 #define SIGABRT          6
 17 #define SIGIOT           6
 18 #define SIGBUS           7
 19 #define SIGFPE           8
 20 #define SIGKILL          9
 21 #define SIGUSR1         10
 22 #define SIGSEGV         11
 23 #define SIGUSR2         12
 24 #define SIGPIPE         13
 25 #define SIGALRM         14
 26 #define SIGTERM         15
 27 #define SIGSTKFLT       16
 28 #define SIGCHLD         17
 29 #define SIGCONT         18
 30 #define SIGSTOP         19
 31 #define SIGTSTP         20
 32 #define SIGTTIN         21
 33 #define SIGTTOU         22
 34 #define SIGURG          23
 35 #define SIGXCPU         24
 36 #define SIGXFSZ         25
 37 #define SIGVTALRM       26
 38 #define SIGPROF         27
 39 #define SIGWINCH        28
 40 #define SIGIO           29
 41 #define SIGPOLL         SIGIO
 42 /*
 43 #define SIGLOST         29
 44 */
 45 #define SIGPWR          30
 46 #define SIGSYS          31
 47 #define SIGUNUSED       31
 48 
 49 /* These should not be considered constants from userland.  */
 50 #define SIGRTMIN        32
 51 #ifndef SIGRTMAX
 52 #define SIGRTMAX        _NSIG
 53 #endif
 54 
 55 /*
 56  * SA_FLAGS values:
 57  *
 58  * SA_ONSTACK indicates that a registered stack_t will be used.
 59  * SA_RESTART flag to get restarting signals (which were the default long ago)
 60  * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
 61  * SA_RESETHAND clears the handler when the signal is delivered.
 62  * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
 63  * SA_NODEFER prevents the current signal from being masked in the handler.
 64  *
 65  * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
 66  * Unix names RESETHAND and NODEFER respectively.
 67  */
 68 #define SA_NOCLDSTOP    0x00000001
 69 #define SA_NOCLDWAIT    0x00000002
 70 #define SA_SIGINFO      0x00000004
 71 #define SA_ONSTACK      0x08000000
 72 #define SA_RESTART      0x10000000
 73 #define SA_NODEFER      0x40000000
 74 #define SA_RESETHAND    0x80000000
 75 
 76 #define SA_NOMASK       SA_NODEFER
 77 #define SA_ONESHOT      SA_RESETHAND
 78 
 79 /*
 80  * New architectures should not define the obsolete
 81  *      SA_RESTORER     0x04000000
 82  */
 83 
 84 #if !defined MINSIGSTKSZ || !defined SIGSTKSZ
 85 #define MINSIGSTKSZ     2048
 86 #define SIGSTKSZ        8192
 87 #endif
 88 
 89 #ifndef __ASSEMBLY__
 90 typedef struct {
 91         unsigned long sig[_NSIG_WORDS];
 92 } sigset_t;
 93 
 94 /* not actually used, but required for linux/syscalls.h */
 95 typedef unsigned long old_sigset_t;
 96 
 97 #include <asm-generic/signal-defs.h>
 98 
 99 #ifdef SA_RESTORER
100 #define __ARCH_HAS_SA_RESTORER
101 #endif
102 
103 #ifndef __KERNEL__
104 struct sigaction {
105         __sighandler_t sa_handler;
106         unsigned long sa_flags;
107 #ifdef SA_RESTORER
108         __sigrestore_t sa_restorer;
109 #endif
110         sigset_t sa_mask;               /* mask last for extensibility */
111 };
112 #endif
113 
114 typedef struct sigaltstack {
115         void __user *ss_sp;
116         int ss_flags;
117         size_t ss_size;
118 } stack_t;
119 
120 #endif /* __ASSEMBLY__ */
121 
122 #endif /* _UAPI__ASM_GENERIC_SIGNAL_H */
123 

~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~

kernel.org | git.kernel.org | LWN.net | Project Home | Wiki (Japanese) | Wiki (English) | SVN repository | Mail admin

Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.

osdn.jp