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Commit 0fa376e0 authored by Roland McGrath's avatar Roland McGrath Committed by Ingo Molnar
Browse files

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: default avatarRoland McGrath <roland@redhat.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent 1ecc798c

arch/x86/ia32/ptrace32.c

+1 −0
Original line number Diff line number Diff line
@@ -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:

include/asm-x86/ptrace-abi.h

+2 −0
Original line number Diff line number Diff line
@@ -78,4 +78,6 @@ 
# define PTRACE_SYSEMU_SINGLESTEP 32

#endif



#define PTRACE_SINGLEBLOCK	33	/* resume execution until next branch */



#endif