projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 6f52b16c | 1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
| e717abac DH |
2 | #ifndef _UAPI_ASM_CRIS_SIGNAL_H |
| 3 | #define _UAPI_ASM_CRIS_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 | ||
| 74 | #define SA_NOCLDSTOP 0x00000001u | |
| 75 | #define SA_NOCLDWAIT 0x00000002u | |
| 76 | #define SA_SIGINFO 0x00000004u | |
| 77 | #define SA_ONSTACK 0x08000000u | |
| 78 | #define SA_RESTART 0x10000000u | |
| 79 | #define SA_NODEFER 0x40000000u | |
| 80 | #define SA_RESETHAND 0x80000000u | |
| 81 | ||
| 82 | #define SA_NOMASK SA_NODEFER | |
| 83 | #define SA_ONESHOT SA_RESETHAND | |
| 84 | ||
| 85 | #define SA_RESTORER 0x04000000 | |
| 86 | ||
| e717abac DH |
87 | #define MINSIGSTKSZ 2048 |
| 88 | #define SIGSTKSZ 8192 | |
| 89 | ||
| 90 | #include <asm-generic/signal-defs.h> | |
| 91 | ||
| 92 | #ifndef __KERNEL__ | |
| 93 | /* Here we must cater to libcs that poke about in kernel headers. */ | |
| 94 | ||
| 95 | struct sigaction { | |
| 96 | union { | |
| 97 | __sighandler_t _sa_handler; | |
| 98 | void (*_sa_sigaction)(int, struct siginfo *, void *); | |
| 99 | } _u; | |
| 100 | sigset_t sa_mask; | |
| 101 | unsigned long sa_flags; | |
| 102 | void (*sa_restorer)(void); | |
| 103 | }; | |
| 104 | ||
| 105 | #define sa_handler _u._sa_handler | |
| 106 | #define sa_sigaction _u._sa_sigaction | |
| 107 | ||
| 108 | #endif /* __KERNEL__ */ | |
| 109 | ||
| 110 | typedef struct sigaltstack { | |
| 111 | void *ss_sp; | |
| 112 | int ss_flags; | |
| 113 | size_t ss_size; | |
| 114 | } stack_t; | |
| 115 | ||
| 116 | ||
| 117 | #endif /* _UAPI_ASM_CRIS_SIGNAL_H */ |