479 static void gdb_cmd_status(struct kgdb_state *ks)  in gdb_cmd_status()  argument
490 	hex_byte_pack(&remcom_out_buffer[1], ks->signo);  in gdb_cmd_status()
493 static void gdb_get_regs_helper(struct kgdb_state *ks)  in gdb_get_regs_helper()  argument
501 		thread = kgdb_info[ks->cpu].task;  in gdb_get_regs_helper()
502 		local_debuggerinfo = kgdb_info[ks->cpu].debuggerinfo;  in gdb_get_regs_helper()
537 static void gdb_cmd_getregs(struct kgdb_state *ks)  in gdb_cmd_getregs()  argument
539 	gdb_get_regs_helper(ks);  in gdb_cmd_getregs()
544 static void gdb_cmd_setregs(struct kgdb_state *ks)  in gdb_cmd_setregs()  argument
551 		gdb_regs_to_pt_regs(gdb_regs, ks->linux_regs);  in gdb_cmd_setregs()
557 static void gdb_cmd_memread(struct kgdb_state *ks)  in gdb_cmd_memread()  argument
575 static void gdb_cmd_memwrite(struct kgdb_state *ks)  in gdb_cmd_memwrite()  argument
598 static void gdb_cmd_reg_get(struct kgdb_state *ks)  in gdb_cmd_reg_get()  argument
608 	gdb_get_regs_helper(ks);  in gdb_cmd_reg_get()
613 static void gdb_cmd_reg_set(struct kgdb_state *ks)  in gdb_cmd_reg_set()  argument
622 	    !dbg_get_reg(regnum, gdb_regs, ks->linux_regs)) {  in gdb_cmd_reg_set()
634 	dbg_set_reg(regnum, gdb_regs, ks->linux_regs);  in gdb_cmd_reg_set()
640 static void gdb_cmd_binwrite(struct kgdb_state *ks)  in gdb_cmd_binwrite()  argument
651 static void gdb_cmd_detachkill(struct kgdb_state *ks)  in gdb_cmd_detachkill()  argument
676 static int gdb_cmd_reboot(struct kgdb_state *ks)  in gdb_cmd_reboot()  argument
697 static void gdb_cmd_query(struct kgdb_state *ks)  in gdb_cmd_query()  argument
719 				ks->thr_query = 0;  in gdb_cmd_query()
728 			if (i >= ks->thr_query && !finished) {  in gdb_cmd_query()
732 				ks->thr_query++;  in gdb_cmd_query()
733 				if (ks->thr_query % KGDB_MAX_THREAD_QUERY == 0)  in gdb_cmd_query()
745 		ks->threadid = shadow_pid(current->pid);  in gdb_cmd_query()
746 		int_to_threadref(thref, ks->threadid);  in gdb_cmd_query()
753 		ks->threadid = 0;  in gdb_cmd_query()
755 		kgdb_hex2long(&ptr, &ks->threadid);  in gdb_cmd_query()
756 		if (!getthread(ks->linux_regs, ks->threadid)) {  in gdb_cmd_query()
760 		if ((int)ks->threadid > 0) {  in gdb_cmd_query()
761 			kgdb_mem2hex(getthread(ks->linux_regs,  in gdb_cmd_query()
762 					ks->threadid)->comm,  in gdb_cmd_query()
768 					(int)(-ks->threadid - 2));  in gdb_cmd_query()
786 			kdb_common_init_state(ks);  in gdb_cmd_query()
811 static void gdb_cmd_task(struct kgdb_state *ks)  in gdb_cmd_task()  argument
819 		kgdb_hex2long(&ptr, &ks->threadid);  in gdb_cmd_task()
820 		thread = getthread(ks->linux_regs, ks->threadid);  in gdb_cmd_task()
821 		if (!thread && ks->threadid > 0) {  in gdb_cmd_task()
826 		ks->kgdb_usethreadid = ks->threadid;  in gdb_cmd_task()
831 		kgdb_hex2long(&ptr, &ks->threadid);  in gdb_cmd_task()
832 		if (!ks->threadid) {  in gdb_cmd_task()
835 			thread = getthread(ks->linux_regs, ks->threadid);  in gdb_cmd_task()
836 			if (!thread && ks->threadid > 0) {  in gdb_cmd_task()
848 static void gdb_cmd_thread(struct kgdb_state *ks)  in gdb_cmd_thread()  argument
853 	kgdb_hex2long(&ptr, &ks->threadid);  in gdb_cmd_thread()
854 	thread = getthread(ks->linux_regs, ks->threadid);  in gdb_cmd_thread()
862 static void gdb_cmd_break(struct kgdb_state *ks)  in gdb_cmd_break()  argument
924 static int gdb_cmd_exception_pass(struct kgdb_state *ks)  in gdb_cmd_exception_pass()  argument
931 		ks->pass_exception = 1;  in gdb_cmd_exception_pass()
936 		ks->pass_exception = 1;  in gdb_cmd_exception_pass()
956 int gdb_serial_stub(struct kgdb_state *ks)  in gdb_serial_stub()  argument
963 	kgdb_usethread = kgdb_info[ks->cpu].task;  in gdb_serial_stub()
964 	ks->kgdb_usethreadid = shadow_pid(kgdb_info[ks->cpu].task->pid);  in gdb_serial_stub()
965 	ks->pass_exception = 0;  in gdb_serial_stub()
974 		ptr = hex_byte_pack(ptr, ks->signo);  in gdb_serial_stub()
992 			gdb_cmd_status(ks);  in gdb_serial_stub()
995 			gdb_cmd_getregs(ks);  in gdb_serial_stub()
998 			gdb_cmd_setregs(ks);  in gdb_serial_stub()
1001 			gdb_cmd_memread(ks);  in gdb_serial_stub()
1004 			gdb_cmd_memwrite(ks);  in gdb_serial_stub()
1008 			gdb_cmd_reg_get(ks);  in gdb_serial_stub()
1011 			gdb_cmd_reg_set(ks);  in gdb_serial_stub()
1015 			gdb_cmd_binwrite(ks);  in gdb_serial_stub()
1022 			gdb_cmd_detachkill(ks);  in gdb_serial_stub()
1025 			if (gdb_cmd_reboot(ks))  in gdb_serial_stub()
1029 			gdb_cmd_query(ks);  in gdb_serial_stub()
1032 			gdb_cmd_task(ks);  in gdb_serial_stub()
1035 			gdb_cmd_thread(ks);  in gdb_serial_stub()
1039 			gdb_cmd_break(ks);  in gdb_serial_stub()
1044 				gdb_cmd_detachkill(ks);  in gdb_serial_stub()
1050 			tmp = gdb_cmd_exception_pass(ks);  in gdb_serial_stub()
1066 			error = kgdb_arch_handle_exception(ks->ex_vector,  in gdb_serial_stub()
1067 						ks->signo,  in gdb_serial_stub()
1068 						ks->err_code,  in gdb_serial_stub()
1071 						ks->linux_regs);  in gdb_serial_stub()
1089 	if (ks->pass_exception)  in gdb_serial_stub()
1094 int gdbstub_state(struct kgdb_state *ks, char *cmd)  in gdbstub_state()  argument
1100 		error = kgdb_arch_handle_exception(ks->ex_vector,  in gdbstub_state()
1101 						   ks->signo,  in gdbstub_state()
1102 						   ks->err_code,  in gdbstub_state()
1105 						   ks->linux_regs);  in gdbstub_state()