summaryrefslogtreecommitdiff
path: root/arch/mips/include/asm/ptrace.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/include/asm/ptrace.h')
-rw-r--r--arch/mips/include/asm/ptrace.h9
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/mips/include/asm/ptrace.h b/arch/mips/include/asm/ptrace.h
index daf3cf244ea9..85fa9962266a 100644
--- a/arch/mips/include/asm/ptrace.h
+++ b/arch/mips/include/asm/ptrace.h
@@ -27,8 +27,8 @@
*/
struct pt_regs {
#ifdef CONFIG_32BIT
- /* Pad bytes for argument save space on the stack. */
- unsigned long pad0[8];
+ /* Saved syscall stack arguments; entries 0-3 unused. */
+ unsigned long args[8];
#endif
/* Saved main processor registers. */
@@ -60,6 +60,7 @@ static inline void instruction_pointer_set(struct pt_regs *regs,
unsigned long val)
{
regs->cp0_epc = val;
+ regs->cp0_cause &= ~CAUSEF_BD;
}
/* Query offset/name of register from its name/offset */
@@ -154,9 +155,11 @@ static inline long regs_return_value(struct pt_regs *regs)
}
#define instruction_pointer(regs) ((regs)->cp0_epc)
+extern unsigned long exception_ip(struct pt_regs *regs);
+#define exception_ip(regs) exception_ip(regs)
#define profile_pc(regs) instruction_pointer(regs)
-extern asmlinkage long syscall_trace_enter(struct pt_regs *regs, long syscall);
+extern asmlinkage long syscall_trace_enter(struct pt_regs *regs);
extern asmlinkage void syscall_trace_leave(struct pt_regs *regs);
extern void die(const char *, struct pt_regs *) __noreturn;