diff options
| author | Frederic Weisbecker <fweisbec@gmail.com> | 2009-03-13 10:42:12 -0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-03-13 11:57:42 -0400 |
| commit | f58ba100678f421bdcb000a3c71793f432dfab93 (patch) | |
| tree | 0f4fee33c458bae9d354e5ec5a3240016a4f0c53 /arch/x86/include/asm/ftrace.h | |
| parent | 1b3fa2ce64363c289b3b14723cca7290bf91cfce (diff) | |
tracing/syscalls: support for syscalls tracing on x86
Extend x86 architecture syscall tracing support with syscall
metadata table details.
(The upcoming core syscall tracing modifications rely on this.)
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
LKML-Reference: <1236955332-10133-3-git-send-email-fweisbec@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/include/asm/ftrace.h')
| -rw-r--r-- | arch/x86/include/asm/ftrace.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/x86/include/asm/ftrace.h b/arch/x86/include/asm/ftrace.h index db24c2278be0..bd2c6511c887 100644 --- a/arch/x86/include/asm/ftrace.h +++ b/arch/x86/include/asm/ftrace.h | |||
| @@ -28,6 +28,13 @@ | |||
| 28 | 28 | ||
| 29 | #endif | 29 | #endif |
| 30 | 30 | ||
| 31 | /* FIXME: I don't want to stay hardcoded */ | ||
| 32 | #ifdef CONFIG_X86_64 | ||
| 33 | # define FTRACE_SYSCALL_MAX 296 | ||
| 34 | #else | ||
| 35 | # define FTRACE_SYSCALL_MAX 333 | ||
| 36 | #endif | ||
| 37 | |||
| 31 | #ifdef CONFIG_FUNCTION_TRACER | 38 | #ifdef CONFIG_FUNCTION_TRACER |
| 32 | #define MCOUNT_ADDR ((long)(mcount)) | 39 | #define MCOUNT_ADDR ((long)(mcount)) |
| 33 | #define MCOUNT_INSN_SIZE 5 /* sizeof mcount call */ | 40 | #define MCOUNT_INSN_SIZE 5 /* sizeof mcount call */ |