/* 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 */