| /* |
| * linux/arch/arm/kernel/ptrace.h |
| * |
| * Copyright (C) 2000-2003 Russell King |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| */ |
| #include <linux/ptrace.h> |
| |
| extern void ptrace_cancel_bpt(struct task_struct *); |
| extern void ptrace_set_bpt(struct task_struct *); |
| extern void ptrace_break(struct task_struct *, struct pt_regs *); |
| |
| /* |
| * Send SIGTRAP if we're single-stepping |
| */ |
| static inline void single_step_trap(struct task_struct *task) |
| { |
| if (task->ptrace & PT_SINGLESTEP) { |
| ptrace_cancel_bpt(task); |
| send_sig(SIGTRAP, task, 1); |
| } |
| } |
| |
| static inline void single_step_clear(struct task_struct *task) |
| { |
| if (task->ptrace & PT_SINGLESTEP) |
| ptrace_cancel_bpt(task); |
| } |
| |
| static inline void single_step_set(struct task_struct *task) |
| { |
| if (task->ptrace & PT_SINGLESTEP) |
| ptrace_set_bpt(task); |
| } |
