diff options
author | Markus Metzger <markus.t.metzger@intel.com> | 2008-01-30 07:31:09 -0500 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 07:31:09 -0500 |
commit | eee3af4a2c83a97fff107ddc445d9df6fded9ce4 (patch) | |
tree | a7e9179b82b4df9e4cf6e810c54309324589395b /include/asm-x86/ptrace.h | |
parent | 7796931f542518092d1fd2fb7cf1f1d96e0cd4b5 (diff) |
x86, ptrace: support for branch trace store(BTS)
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Changes to the last version:
- split implementation into two layers: ds/bts and ptrace
- renamed TIF's
- save/restore ds save area msr in __switch_to_xtra()
- make block-stepping only look at BTF bit
Signed-off-by: Markus Metzger <markus.t.metzger@intel.com>
Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/asm-x86/ptrace.h')
-rw-r--r-- | include/asm-x86/ptrace.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/asm-x86/ptrace.h b/include/asm-x86/ptrace.h index 9228870f6157..a9a1bab1451a 100644 --- a/include/asm-x86/ptrace.h +++ b/include/asm-x86/ptrace.h | |||
@@ -4,8 +4,19 @@ | |||
4 | #include <linux/compiler.h> /* For __user */ | 4 | #include <linux/compiler.h> /* For __user */ |
5 | #include <asm/ptrace-abi.h> | 5 | #include <asm/ptrace-abi.h> |
6 | 6 | ||
7 | |||
7 | #ifndef __ASSEMBLY__ | 8 | #ifndef __ASSEMBLY__ |
8 | 9 | ||
10 | #ifdef __KERNEL__ | ||
11 | |||
12 | #include <asm/ds.h> | ||
13 | |||
14 | struct task_struct; | ||
15 | extern void ptrace_bts_take_timestamp(struct task_struct *, enum bts_qualifier); | ||
16 | |||
17 | #endif /* __KERNEL__ */ | ||
18 | |||
19 | |||
9 | #ifdef __i386__ | 20 | #ifdef __i386__ |
10 | /* this struct defines the way the registers are stored on the | 21 | /* this struct defines the way the registers are stored on the |
11 | stack during a system call. */ | 22 | stack during a system call. */ |