diff options
| author | Matt Fleming <matt@console-pimps.org> | 2009-07-11 00:29:03 +0000 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2009-07-11 10:08:01 +0900 |
| commit | 327933f5d6cdf083284d3c06e0370d1de464aef4 (patch) | |
| tree | 38046aa3e6b605bf4e16c5d7ac3968f5fa656e8f /arch/sh/include | |
| parent | b99610fb9cdf390965c62c22322596d961591160 (diff) | |
sh: Function graph tracer support
Add both dynamic and static function graph tracer support for sh.
Signed-off-by: Matt Fleming <matt@console-pimps.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/include')
| -rw-r--r-- | arch/sh/include/asm/ftrace.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/sh/include/asm/ftrace.h b/arch/sh/include/asm/ftrace.h index b09311ad1db..7e0bcc4d4a9 100644 --- a/arch/sh/include/asm/ftrace.h +++ b/arch/sh/include/asm/ftrace.h @@ -13,8 +13,11 @@ extern void mcount(void); #ifdef CONFIG_DYNAMIC_FTRACE #define CALL_ADDR ((long)(ftrace_call)) #define STUB_ADDR ((long)(ftrace_stub)) +#define GRAPH_ADDR ((long)(ftrace_graph_call)) +#define CALLER_ADDR ((long)(ftrace_caller)) #define MCOUNT_INSN_OFFSET ((STUB_ADDR - CALL_ADDR) - 4) +#define GRAPH_INSN_OFFSET ((CALLER_ADDR - GRAPH_ADDR) - 4) struct dyn_arch_ftrace { /* No extra data needed on sh */ |