From 818a330c4e1be9c39fa7ca9221e044907d92b4bb Mon Sep 17 00:00:00 2001 From: Martin Schwidefsky Date: Fri, 14 Mar 2014 12:01:08 +0100 Subject: s390/ptrace: add support for PTRACE_SINGLEBLOCK The PTRACE_SINGLEBLOCK option is used to get control whenever the inferior has executed a successful branch. The PER option to implement block stepping is successful-branching event, bit 32 in the PER-event mask. Signed-off-by: Martin Schwidefsky --- arch/s390/include/asm/ptrace.h | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/s390/include/asm/ptrace.h') diff --git a/arch/s390/include/asm/ptrace.h b/arch/s390/include/asm/ptrace.h index 9c82cebddabd..f4783c0b7b43 100644 --- a/arch/s390/include/asm/ptrace.h +++ b/arch/s390/include/asm/ptrace.h @@ -83,6 +83,7 @@ struct per_struct_kernel { * These are defined as per linux/ptrace.h, which see. */ #define arch_has_single_step() (1) +#define arch_has_block_step() (1) #define user_mode(regs) (((regs)->psw.mask & PSW_MASK_PSTATE) != 0) #define instruction_pointer(regs) ((regs)->psw.addr & PSW_ADDR_INSN) -- cgit