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-rw-r--r--include/asm-mips/signal.h29
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. */
127typedef void __signalfn_t(int);
128typedef __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
108struct sigaction { 135struct sigaction {
109 unsigned int sa_flags; 136 unsigned int sa_flags;