614 ptrace_register_breakpoint(struct task_struct *tsk, int len, int type,  in ptrace_register_breakpoint()  argument
628 						 NULL, tsk);  in ptrace_register_breakpoint()
647 static int ptrace_write_dr7(struct task_struct *tsk, unsigned long data)  in ptrace_write_dr7()  argument
649 	struct thread_struct *thread = &tsk->thread;  in ptrace_write_dr7()
668 			bp = ptrace_register_breakpoint(tsk,  in ptrace_write_dr7()
698 static unsigned long ptrace_get_debugreg(struct task_struct *tsk, int n)  in ptrace_get_debugreg()  argument
700 	struct thread_struct *thread = &tsk->thread;  in ptrace_get_debugreg()
716 static int ptrace_set_breakpoint_addr(struct task_struct *tsk, int nr,  in ptrace_set_breakpoint_addr()  argument
719 	struct thread_struct *t = &tsk->thread;  in ptrace_set_breakpoint_addr()
735 		bp = ptrace_register_breakpoint(tsk,  in ptrace_set_breakpoint_addr()
755 static int ptrace_set_debugreg(struct task_struct *tsk, int n,  in ptrace_set_debugreg()  argument
758 	struct thread_struct *thread = &tsk->thread;  in ptrace_set_debugreg()
763 		rc = ptrace_set_breakpoint_addr(tsk, n, val);  in ptrace_set_debugreg()
768 		rc = ptrace_write_dr7(tsk, val);  in ptrace_set_debugreg()
1407 static void fill_sigtrap_info(struct task_struct *tsk,  in fill_sigtrap_info()  argument
1412 	tsk->thread.trap_nr = X86_TRAP_DB;  in fill_sigtrap_info()
1413 	tsk->thread.error_code = error_code;  in fill_sigtrap_info()
1421 void user_single_step_siginfo(struct task_struct *tsk,  in user_single_step_siginfo()  argument
1425 	fill_sigtrap_info(tsk, regs, 0, TRAP_BRKPT, info);  in user_single_step_siginfo()
1428 void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs,  in send_sigtrap()  argument
1433 	fill_sigtrap_info(tsk, regs, error_code, si_code, &info);  in send_sigtrap()
1435 	force_sig_info(SIGTRAP, &info, tsk);  in send_sigtrap()