diff options
Diffstat (limited to 'include/asm-mips/signal.h')
| -rw-r--r-- | include/asm-mips/signal.h | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/include/asm-mips/signal.h b/include/asm-mips/signal.h index f2c470f1d369..8ca539e80d87 100644 --- a/include/asm-mips/signal.h +++ b/include/asm-mips/signal.h | |||
| @@ -98,12 +98,39 @@ typedef unsigned long old_sigset_t; /* at least 32 bits */ | |||
| 98 | #define MINSIGSTKSZ 2048 | 98 | #define MINSIGSTKSZ 2048 |
| 99 | #define SIGSTKSZ 8192 | 99 | #define SIGSTKSZ 8192 |
| 100 | 100 | ||
| 101 | #ifdef __KERNEL__ | ||
| 102 | |||
| 103 | /* | ||
| 104 | * These values of sa_flags are used only by the kernel as part of the | ||
| 105 | * irq handling routines. | ||
| 106 | * | ||
| 107 | * SA_INTERRUPT is also used by the irq handling routines. | ||
| 108 | * SA_SHIRQ flag is for shared interrupt support on PCI and EISA. | ||
| 109 | */ | ||
| 110 | #define SA_SAMPLE_RANDOM SA_RESTART | ||
| 111 | |||
| 112 | #ifdef CONFIG_TRAD_SIGNALS | ||
| 113 | #define sig_uses_siginfo(ka) ((ka)->sa.sa_flags & SA_SIGINFO) | ||
| 114 | #else | ||
| 115 | #define sig_uses_siginfo(ka) (1) | ||
| 116 | #endif | ||
| 117 | |||
| 118 | #endif /* __KERNEL__ */ | ||
| 119 | |||
| 101 | #define SIG_BLOCK 1 /* for blocking signals */ | 120 | #define SIG_BLOCK 1 /* for blocking signals */ |
| 102 | #define SIG_UNBLOCK 2 /* for unblocking signals */ | 121 | #define SIG_UNBLOCK 2 /* for unblocking signals */ |
| 103 | #define SIG_SETMASK 3 /* for setting the signal mask */ | 122 | #define SIG_SETMASK 3 /* for setting the signal mask */ |
| 104 | #define SIG_SETMASK32 256 /* Goodie from SGI for BSD compatibility: | 123 | #define SIG_SETMASK32 256 /* Goodie from SGI for BSD compatibility: |
| 105 | set only the low 32 bit of the sigset. */ | 124 | set only the low 32 bit of the sigset. */ |
| 106 | #include <asm-generic/signal.h> | 125 | |
| 126 | /* Type of a signal handler. */ | ||
| 127 | typedef void __signalfn_t(int); | ||
| 128 | typedef __signalfn_t __user *__sighandler_t; | ||
| 129 | |||
| 130 | /* Fake signal functions */ | ||
| 131 | #define SIG_DFL ((__sighandler_t)0) /* default signal handling */ | ||
| 132 | #define SIG_IGN ((__sighandler_t)1) /* ignore signal */ | ||
| 133 | #define SIG_ERR ((__sighandler_t)-1) /* error return from signal */ | ||
| 107 | 134 | ||
| 108 | struct sigaction { | 135 | struct sigaction { |
| 109 | unsigned int sa_flags; | 136 | unsigned int sa_flags; |
