203 void ptrace_break(struct task_struct *tsk, struct pt_regs *regs)  in ptrace_break()  argument
212 	force_sig_info(SIGTRAP, &info, tsk);  in ptrace_break()
259 static int ptrace_read_user(struct task_struct *tsk, unsigned long off,  in ptrace_read_user()  argument
269 		tmp = tsk->mm->start_code;  in ptrace_read_user()
271 		tmp = tsk->mm->start_data;  in ptrace_read_user()
273 		tmp = tsk->mm->end_code;  in ptrace_read_user()
275 		tmp = get_user_reg(tsk, off >> 2);  in ptrace_read_user()
286 static int ptrace_write_user(struct task_struct *tsk, unsigned long off,  in ptrace_write_user()  argument
295 	return put_user_reg(tsk, off >> 2, val);  in ptrace_write_user()
303 static int ptrace_getwmmxregs(struct task_struct *tsk, void __user *ufp)  in ptrace_getwmmxregs()  argument
305 	struct thread_info *thread = task_thread_info(tsk);  in ptrace_getwmmxregs()
317 static int ptrace_setwmmxregs(struct task_struct *tsk, void __user *ufp)  in ptrace_setwmmxregs()  argument
319 	struct thread_info *thread = task_thread_info(tsk);  in ptrace_setwmmxregs()
334 static int ptrace_getcrunchregs(struct task_struct *tsk, void __user *ufp)  in ptrace_getcrunchregs()  argument
336 	struct thread_info *thread = task_thread_info(tsk);  in ptrace_getcrunchregs()
346 static int ptrace_setcrunchregs(struct task_struct *tsk, void __user *ufp)  in ptrace_setcrunchregs()  argument
348 	struct thread_info *thread = task_thread_info(tsk);  in ptrace_setcrunchregs()
413 void clear_ptrace_hw_breakpoint(struct task_struct *tsk)  in clear_ptrace_hw_breakpoint()  argument
415 	memset(tsk->thread.debug.hbp, 0, sizeof(tsk->thread.debug.hbp));  in clear_ptrace_hw_breakpoint()
422 void flush_ptrace_hw_breakpoint(struct task_struct *tsk)  in flush_ptrace_hw_breakpoint()  argument
425 	struct thread_struct *t = &tsk->thread;  in flush_ptrace_hw_breakpoint()
456 static struct perf_event *ptrace_hbp_create(struct task_struct *tsk, int type)  in ptrace_hbp_create()  argument
469 					   tsk);  in ptrace_hbp_create()
472 static int ptrace_gethbpregs(struct task_struct *tsk, long num,  in ptrace_gethbpregs()  argument
489 		bp = tsk->thread.debug.hbp[idx];  in ptrace_gethbpregs()
518 static int ptrace_sethbpregs(struct task_struct *tsk, long num,  in ptrace_sethbpregs()  argument
545 	bp = tsk->thread.debug.hbp[idx];  in ptrace_sethbpregs()
547 		bp = ptrace_hbp_create(tsk, implied_type);  in ptrace_sethbpregs()
552 		tsk->thread.debug.hbp[idx] = bp;  in ptrace_sethbpregs()