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authorLinus Torvalds <torvalds@g5.osdl.org>2005-10-29 12:19:15 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2005-10-29 12:19:15 -0700
commite9d52234e35b27ea4ea5f2ab64ca47b1a0c740ab (patch)
tree318d37a7d55c79e6f7d86163fb28e0eccbb0fe83 /include/asm-mips/signal.h
parent955c5038823748e529a49f0e33ab635d92843500 (diff)
parent09af7b443c257460d45cb6c1896d29f173fef35b (diff)
Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
Diffstat (limited to 'include/asm-mips/signal.h')
-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 f2c470f1d36..8ca539e80d8 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 */
#define MINSIGSTKSZ 2048
#define SIGSTKSZ 8192
+#ifdef __KERNEL__
+
+/*
+ * These values of sa_flags are used only by the kernel as part of the
+ * irq handling routines.
+ *
+ * SA_INTERRUPT is also used by the irq handling routines.
+ * SA_SHIRQ flag is for shared interrupt support on PCI and EISA.
+ */
+#define SA_SAMPLE_RANDOM SA_RESTART
+
+#ifdef CONFIG_TRAD_SIGNALS
+#define sig_uses_siginfo(ka) ((ka)->sa.sa_flags & SA_SIGINFO)
+#else
+#define sig_uses_siginfo(ka) (1)
+#endif
+
+#endif /* __KERNEL__ */
+
#define SIG_BLOCK 1 /* for blocking signals */
#define SIG_UNBLOCK 2 /* for unblocking signals */
#define SIG_SETMASK 3 /* for setting the signal mask */
#define SIG_SETMASK32 256 /* Goodie from SGI for BSD compatibility:
set only the low 32 bit of the sigset. */
-#include <asm-generic/signal.h>
+
+/* Type of a signal handler. */
+typedef void __signalfn_t(int);
+typedef __signalfn_t __user *__sighandler_t;
+
+/* Fake signal functions */
+#define SIG_DFL ((__sighandler_t)0) /* default signal handling */
+#define SIG_IGN ((__sighandler_t)1) /* ignore signal */
+#define SIG_ERR ((__sighandler_t)-1) /* error return from signal */
struct sigaction {
unsigned int sa_flags;