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[S390] single-step cleanup

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Signed-off-by: Roland McGrath <[email protected]>
Signed-off-by: Martin Schwidefsky <[email protected]>
This commit is contained in:
Roland McGrath 2008-01-26 14:11:22 +01:00 • committed by Martin Schwidefsky
commit 0ac30be461
3 changed files with 27 additions and 16 deletions
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8
include/asm-s390/ptrace.h
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@ -465,6 +465,14 @@ struct user_regs_struct
#ifdef __KERNEL__
#define __ARCH_SYS_PTRACE 1
/*
* These are defined as per linux/ptrace.h, which see.
*/
#define arch_has_single_step() (1)
struct task_struct;
extern void user_enable_single_step(struct task_struct *);
extern void user_disable_single_step(struct task_struct *);
#define user_mode(regs) (((regs)->psw.mask & PSW_MASK_PSTATE) != 0)
#define instruction_pointer(regs) ((regs)->psw.addr & PSW_ADDR_INSN)
#define regs_return_value(regs)((regs)->gprs[2])