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| author | Paul Mundt <lethal@linux-sh.org> | 2008-09-08 18:10:10 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2008-09-08 18:10:10 +0900 |
| commit | 174b5c9923e0170c844e03d55a9f3fb3b329a8b7 (patch) | |
| tree | 09192f40fab1bed13d2bb5b2b6d08ddff3f5621d /arch/sh/kernel/kprobes.c | |
| parent | 037c10a612e8b7461e33672fb3848807ac6e2346 (diff) | |
| download | lwn-174b5c9923e0170c844e03d55a9f3fb3b329a8b7.tar.gz lwn-174b5c9923e0170c844e03d55a9f3fb3b329a8b7.zip | |
sh: kprobes: Use trapa #0x3a for breakpoint trap.
Not all parts support trapa #0xff, so use something within the debug trap
range that's accessible on all parts.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/kernel/kprobes.c')
| -rw-r--r-- | arch/sh/kernel/kprobes.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/sh/kernel/kprobes.c b/arch/sh/kernel/kprobes.c index 81a3725e5155..fdd049e9ad86 100644 --- a/arch/sh/kernel/kprobes.c +++ b/arch/sh/kernel/kprobes.c @@ -525,8 +525,7 @@ int __kprobes setjmp_pre_handler(struct kprobe *p, struct pt_regs *regs) void __kprobes jprobe_return(void) { - __asm("trapa #-1\n\t" "jprobe_return_end:\n\t" "nop\n\t"); - + asm volatile ("trapa #0x3a\n\t" "jprobe_return_end:\n\t" "nop\n\t"); } int __kprobes longjmp_break_handler(struct kprobe *p, struct pt_regs *regs) |