X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-mips%2Fsignal.h;h=d8349e4b55ee333f17670475420ca564fbda9bfc;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=994987db61bee74f51e2a1f6964e40f0523ecf5d;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git

diff --git a/include/asm-mips/signal.h b/include/asm-mips/signal.h
index 994987db6..d8349e4b5 100644
--- a/include/asm-mips/signal.h
+++ b/include/asm-mips/signal.h
@@ -107,9 +107,13 @@ typedef unsigned long old_sigset_t;		/* at least 32 bits */
  * SA_INTERRUPT is also used by the irq handling routines.
  * SA_SHIRQ flag is for shared interrupt support on PCI and EISA.
  */
-#define SA_PROBE		SA_ONESHOT
 #define SA_SAMPLE_RANDOM	SA_RESTART
-#define SA_SHIRQ		0x02000000
+
+#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__ */
 
@@ -120,7 +124,8 @@ typedef unsigned long old_sigset_t;		/* at least 32 bits */
 				   set only the low 32 bit of the sigset.  */
 
 /* Type of a signal handler.  */
-typedef void (*__sighandler_t)(int);
+typedef void __signalfn_t(int);
+typedef __signalfn_t __user *__sighandler_t;
 
 /* Fake signal functions */
 #define SIG_DFL	((__sighandler_t)0)	/* default signal handling */
@@ -142,37 +147,34 @@ struct k_sigaction {
 
 /* IRIX compatible stack_t  */
 typedef struct sigaltstack {
-	void *ss_sp;
+	void __user *ss_sp;
 	size_t ss_size;
 	int ss_flags;
 } stack_t;
 
 #ifdef __KERNEL__
 #include <asm/sigcontext.h>
-
-/*
- * The following break codes are or were in use for specific purposes in
- * other MIPS operating systems.  Linux/MIPS doesn't use all of them.  The
- * unused ones are here as placeholders; we might encounter them in
- * non-Linux/MIPS object files or make use of them in the future.
- */
-#define BRK_USERBP	0	/* User bp (used by debuggers) */
-#define BRK_KERNELBP	1	/* Break in the kernel */
-#define BRK_ABORT	2	/* Sometimes used by abort(3) to SIGIOT */
-#define BRK_BD_TAKEN	3	/* For bd slot emulation - not implemented */
-#define BRK_BD_NOTTAKEN	4	/* For bd slot emulation - not implemented */
-#define BRK_SSTEPBP	5	/* User bp (used by debuggers) */
-#define BRK_OVERFLOW	6	/* Overflow check */
-#define BRK_DIVZERO	7	/* Divide by zero check */
-#define BRK_RANGE	8	/* Range error check */
-#define BRK_STACKOVERFLOW 9	/* For Ada stackchecking */
-#define BRK_NORLD	10	/* No rld found - not used by Linux/MIPS */
-#define _BRK_THREADBP	11	/* For threads, user bp (used by debuggers) */
-#define BRK_MULOVF	1023	/* Multiply overflow */
-#define BRK_BUG		512	/* Used by BUG() */
+#include <asm/siginfo.h>
 
 #define ptrace_signal_deliver(regs, cookie) do { } while (0)
 
+struct pt_regs;
+extern void do_signal(struct pt_regs *regs);
+extern void do_signal32(struct pt_regs *regs);
+
+extern int setup_frame(struct k_sigaction * ka, struct pt_regs *regs,
+        int signr, sigset_t *set);
+extern int setup_rt_frame(struct k_sigaction * ka, struct pt_regs *regs,
+        int signr, sigset_t *set, siginfo_t *info);
+
+extern int setup_frame_32(struct k_sigaction * ka, struct pt_regs *regs,
+        int signr, sigset_t *set);
+extern int setup_rt_frame_32(struct k_sigaction * ka, struct pt_regs *regs,
+        int signr, sigset_t *set, siginfo_t *info);
+
+extern int setup_rt_frame_n32(struct k_sigaction * ka, struct pt_regs *regs,
+        int signr, sigset_t *set, siginfo_t *info);
+
 #endif /* __KERNEL__ */
 
 #endif /* _ASM_SIGNAL_H */