diff options
| author | Roland McGrath <roland@redhat.com> | 2008-01-30 13:30:55 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:30:55 +0100 |
| commit | 0fa376e027f0bd71368e1485f863f0dff8f7c897 (patch) | |
| tree | d7db19a11d6afe3f59137f8567b45501660b019b | |
| parent | 1ecc798c67645e0ee6eb028cb988b71b3edf4b40 (diff) | |
x86: PTRACE_SINGLEBLOCK
This adds the PTRACE_SINGLEBLOCK request on x86, matching the ia64 feature.
The implementation comes from the generic ptrace code and relies on the
low-level machine support provided by arch_has_block_step() et al.
Signed-off-by: Roland McGrath <roland@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
| -rw-r--r-- | arch/x86/ia32/ptrace32.c | 1 | ||||
| -rw-r--r-- | include/asm-x86/ptrace-abi.h | 2 |
2 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/ia32/ptrace32.c b/arch/x86/ia32/ptrace32.c index 5ababea1307..8c6fb9d8352 100644 --- a/arch/x86/ia32/ptrace32.c +++ b/arch/x86/ia32/ptrace32.c @@ -227,6 +227,7 @@ asmlinkage long sys32_ptrace(long request, u32 pid, u32 addr, u32 data) case PTRACE_KILL: case PTRACE_CONT: case PTRACE_SINGLESTEP: + case PTRACE_SINGLEBLOCK: case PTRACE_DETACH: case PTRACE_SYSCALL: case PTRACE_OLDSETOPTIONS: diff --git a/include/asm-x86/ptrace-abi.h b/include/asm-x86/ptrace-abi.h index 7524e123383..adce6b51df2 100644 --- a/include/asm-x86/ptrace-abi.h +++ b/include/asm-x86/ptrace-abi.h @@ -78,4 +78,6 @@ # define PTRACE_SYSEMU_SINGLESTEP 32 #endif +#define PTRACE_SINGLEBLOCK 33 /* resume execution until next branch */ + #endif |