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| author | Chris Smith <chris.smith@st.com> | 2008-09-05 17:15:39 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2008-09-08 10:35:05 +0900 |
| commit | d39f5450146ff39f66cfde9d5184420627d0ac51 (patch) | |
| tree | f71bf54b0e633b5a0cf4ca9a72809ba26c813bda /arch/sh/kernel/traps_32.c | |
| parent | b6c20e4290a1ef92bcef5ec9dd8e5c7d036153aa (diff) | |
| download | blackbird-op-linux-d39f5450146ff39f66cfde9d5184420627d0ac51.tar.gz blackbird-op-linux-d39f5450146ff39f66cfde9d5184420627d0ac51.zip | |
sh: Add kprobes support.
Initial support for kprobes/kretprobes for 32-bit SH platforms.
[ General cleanup and some rework for the kretprobe hash lock. -- PFM ]
Signed-off-by: Chris Smith <chris.smith@st.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/kernel/traps_32.c')
| -rw-r--r-- | arch/sh/kernel/traps_32.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/sh/kernel/traps_32.c b/arch/sh/kernel/traps_32.c index 4901f6732162..862667a341fd 100644 --- a/arch/sh/kernel/traps_32.c +++ b/arch/sh/kernel/traps_32.c @@ -26,6 +26,7 @@ #include <asm/system.h> #include <asm/uaccess.h> #include <asm/fpu.h> +#include <asm/kprobes.h> #ifdef CONFIG_SH_KGDB #include <asm/kgdb.h> @@ -743,6 +744,10 @@ asmlinkage void do_illegal_slot_inst(unsigned long r4, unsigned long r5, struct pt_regs *regs = RELOC_HIDE(&__regs, 0); unsigned long error_code; struct task_struct *tsk = current; + + if (kprobe_handle_illslot(regs->pc) == 0) + return; + #ifdef CONFIG_SH_FPU_EMU unsigned short inst = 0; |
