| 1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
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| 2 | #ifndef _ASM_X86_SIGNAL_H |
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| 3 | #define _ASM_X86_SIGNAL_H |
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| 4 | |
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| 5 | #ifndef __ASSEMBLY__ |
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| 6 | #include <linux/types.h> |
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| 7 | #include <linux/time.h> |
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| 8 | |
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| 9 | |
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| 10 | /* Avoid too many header ordering problems. */ |
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| 11 | struct siginfo; |
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| 12 | |
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| 13 | /* Here we must cater to libcs that poke about in kernel headers. */ |
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| 14 | |
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| 15 | #define NSIG 32 |
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| 16 | typedef unsigned long sigset_t; |
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| 17 | |
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| 18 | #endif /* __ASSEMBLY__ */ |
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| 19 | |
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| 20 | |
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| 21 | #define SIGHUP 1 |
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| 22 | #define SIGINT 2 |
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| 23 | #define SIGQUIT 3 |
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| 24 | #define SIGILL 4 |
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| 25 | #define SIGTRAP 5 |
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| 26 | #define SIGABRT 6 |
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| 27 | #define SIGIOT 6 |
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| 28 | #define SIGBUS 7 |
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| 29 | #define SIGFPE 8 |
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| 30 | #define SIGKILL 9 |
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| 31 | #define SIGUSR1 10 |
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| 32 | #define SIGSEGV 11 |
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| 33 | #define SIGUSR2 12 |
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| 34 | #define SIGPIPE 13 |
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| 35 | #define SIGALRM 14 |
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| 36 | #define SIGTERM 15 |
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| 37 | #define SIGSTKFLT 16 |
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| 38 | #define SIGCHLD 17 |
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| 39 | #define SIGCONT 18 |
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| 40 | #define SIGSTOP 19 |
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| 41 | #define SIGTSTP 20 |
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| 42 | #define SIGTTIN 21 |
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| 43 | #define SIGTTOU 22 |
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| 44 | #define SIGURG 23 |
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| 45 | #define SIGXCPU 24 |
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| 46 | #define SIGXFSZ 25 |
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| 47 | #define SIGVTALRM 26 |
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| 48 | #define SIGPROF 27 |
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| 49 | #define SIGWINCH 28 |
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| 50 | #define SIGIO 29 |
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| 51 | #define SIGPOLL SIGIO |
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| 52 | /* |
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| 53 | #define SIGLOST 29 |
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| 54 | */ |
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| 55 | #define SIGPWR 30 |
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| 56 | #define SIGSYS 31 |
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| 57 | #define SIGUNUSED 31 |
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| 58 | |
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| 59 | /* These should not be considered constants from userland. */ |
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| 60 | #define SIGRTMIN 32 |
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| 61 | #define SIGRTMAX _NSIG |
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| 62 | |
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| 63 | #define SA_RESTORER 0x04000000 |
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| 64 | |
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| 65 | #define MINSIGSTKSZ 2048 |
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| 66 | #define SIGSTKSZ 8192 |
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| 67 | |
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| 68 | #include <asm-generic/signal-defs.h> |
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| 69 | |
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| 70 | #ifndef __ASSEMBLY__ |
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| 71 | |
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| 72 | |
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| 73 | /* Here we must cater to libcs that poke about in kernel headers. */ |
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| 74 | #ifdef __i386__ |
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| 75 | |
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| 76 | struct sigaction { |
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| 77 | union { |
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| 78 | __sighandler_t _sa_handler; |
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| 79 | void (*_sa_sigaction)(int, struct siginfo *, void *); |
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| 80 | } _u; |
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| 81 | sigset_t sa_mask; |
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| 82 | unsigned long sa_flags; |
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| 83 | void (*sa_restorer)(void); |
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| 84 | }; |
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| 85 | |
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| 86 | #define sa_handler _u._sa_handler |
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| 87 | #define sa_sigaction _u._sa_sigaction |
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| 88 | |
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| 89 | #else /* __i386__ */ |
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| 90 | |
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| 91 | struct sigaction { |
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| 92 | __sighandler_t sa_handler; |
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| 93 | unsigned long sa_flags; |
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| 94 | __sigrestore_t sa_restorer; |
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| 95 | sigset_t sa_mask; /* mask last for extensibility */ |
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| 96 | }; |
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| 97 | |
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| 98 | #endif /* !__i386__ */ |
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| 99 | |
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| 100 | typedef struct sigaltstack { |
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| 101 | void *ss_sp; |
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| 102 | int ss_flags; |
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| 103 | size_t ss_size; |
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| 104 | } stack_t; |
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| 105 | |
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| 106 | #endif /* __ASSEMBLY__ */ |
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| 107 | |
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| 108 | #endif /* _ASM_X86_SIGNAL_H */ |
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| 109 | |
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