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-rw-r--r--include/asm-s390/ptrace.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/asm-s390/ptrace.h b/include/asm-s390/ptrace.h
index 332ee73688fc..61f6952f2e35 100644
--- a/include/asm-s390/ptrace.h
+++ b/include/asm-s390/ptrace.h
@@ -465,6 +465,14 @@ struct user_regs_struct
465#ifdef __KERNEL__ 465#ifdef __KERNEL__
466#define __ARCH_SYS_PTRACE 1 466#define __ARCH_SYS_PTRACE 1
467 467
468/*
469 * These are defined as per linux/ptrace.h, which see.
470 */
471#define arch_has_single_step() (1)
472struct task_struct;
473extern void user_enable_single_step(struct task_struct *);
474extern void user_disable_single_step(struct task_struct *);
475
468#define user_mode(regs) (((regs)->psw.mask & PSW_MASK_PSTATE) != 0) 476#define user_mode(regs) (((regs)->psw.mask & PSW_MASK_PSTATE) != 0)
469#define instruction_pointer(regs) ((regs)->psw.addr & PSW_ADDR_INSN) 477#define instruction_pointer(regs) ((regs)->psw.addr & PSW_ADDR_INSN)
470#define regs_return_value(regs)((regs)->gprs[2]) 478#define regs_return_value(regs)((regs)->gprs[2])