35 static int kgdb_transition_check(char *buffer)  in kgdb_transition_check()  argument
37 	if (buffer[0] != '+' && buffer[0] != '$') {  in kgdb_transition_check()
39 		kdb_printf("%s", buffer);  in kgdb_transition_check()
41 		int slen = strlen(buffer);  in kgdb_transition_check()
42 		if (slen > 3 && buffer[slen - 3] == '#') {  in kgdb_transition_check()
43 			kdb_gdb_state_pass(buffer);  in kgdb_transition_check()
44 			strcpy(buffer, "kgdb");  in kgdb_transition_check()
196 static char *kdb_read(char *buffer, size_t bufsize)  in kdb_read()  argument
198 	char *cp = buffer;  in kdb_read()
199 	char *bufend = buffer+bufsize-2;	/* Reserve space for newline  in kdb_read()
205 	int len = strlen(buffer);  in kdb_read()
220 		if (*(buffer+len-1) == '\n')  in kdb_read()
226 	kdb_printf("%s", buffer);  in kdb_read()
233 		if (cp > buffer) {  in kdb_read()
244 			kdb_printf("%s", buffer);  in kdb_read()
253 			kdb_printf("%s", buffer);  in kdb_read()
256 		return buffer;  in kdb_read()
266 			kdb_printf("%s", buffer);  in kdb_read()
271 		if (cp > buffer) {  in kdb_read()
274 			cp = buffer;  in kdb_read()
284 		if (cp > buffer) {  in kdb_read()
291 		       strlen(kdb_prompt_str) + (lastchar-buffer));  in kdb_read()
293 		  (lastchar-buffer)) = '\0';  in kdb_read()
306 		       strlen(kdb_prompt_str) + (lastchar-buffer));  in kdb_read()
308 		  (lastchar-buffer)) = '\0';  in kdb_read()
316 		p_tmp = buffer;  in kdb_read()
355 			kdb_printf("%s", buffer);  in kdb_read()
380 				kdb_printf("%s", buffer);  in kdb_read()
390 					if (kgdb_transition_check(buffer))  in kdb_read()
391 						return buffer;  in kdb_read()
397 			if (lastchar - buffer >= 5 &&  in kdb_read()
400 				strcpy(buffer, "kgdb");  in kdb_read()
402 				return buffer;  in kdb_read()
404 			if (lastchar - buffer >= 11 &&  in kdb_read()
407 				strcpy(buffer, "kgdb");  in kdb_read()
409 				return buffer;  in kdb_read()
436 char *kdb_getstr(char *buffer, size_t bufsize, const char *prompt)  in kdb_getstr()  argument
442 	return kdb_read(buffer, bufsize);  in kdb_getstr()