1 /*-
31 #include <assert.h>
104 	char de[32];  in decode_pl_flags()  local
109 	flags = lwpinfo->pl_flags;  in decode_pl_flags()
126 			snprintf(de, sizeof(de), "<%d>", i);  in decode_pl_flags()
127 			strlcat(c, de, sizeof(c));  in decode_pl_flags()
137 	switch (lwpinfo->pl_event) {  in decode_pl_event()
190 		if ((lwpinfo->pl_flags & (PL_FLAG_SCE | PL_FLAG_SCX)) != 0) {  in wait_info()
191 			printf(" sc%d", lwpinfo->pl_syscall_code);  in wait_info()
192 			args = calloc(lwpinfo->pl_syscall_narg, sizeof(long));  in wait_info()
193 			error = ptrace(PT_GET_SC_ARGS, lwpinfo->pl_lwpid,  in wait_info()
194 			    (caddr_t)args, lwpinfo->pl_syscall_narg *  in wait_info()
198 				for (i = 0; i < (int)lwpinfo->pl_syscall_narg;  in wait_info()
227 		return (-1);  in trace_sc()
230 	if (waitpid(pid, &status, 0) == -1) {  in trace_sc()
232 		return (-1);  in trace_sc()
236 		return (-1);  in trace_sc()
238 	assert(WIFSTOPPED(status));  in trace_sc()
239 	assert(WSTOPSIG(status) == SIGTRAP);  in trace_sc()
244 		return (-1);  in trace_sc()
247 	assert(lwpinfo.pl_flags & PL_FLAG_SCE);  in trace_sc()
252 		return (-1);  in trace_sc()
255 	if (waitpid(pid, &status, 0) == -1) {  in trace_sc()
257 		return (-1);  in trace_sc()
261 		return (-1);  in trace_sc()
263 	assert(WIFSTOPPED(status));  in trace_sc()
264 	assert(WSTOPSIG(status) == SIGTRAP);  in trace_sc()
269 		return (-1);  in trace_sc()
272 	assert(lwpinfo.pl_flags & PL_FLAG_SCX);  in trace_sc()
282 			return (-1);  in trace_sc()
286 			if (waitpid(pid, &status, 0) == -1) {  in trace_sc()
288 			  return (-1);  in trace_sc()
311 		return (-1);  in trace_cont()
314 	if (waitpid(pid, &status, 0) == -1) {  in trace_cont()
316 		return (-1);  in trace_cont()
320 		return (-1);  in trace_cont()
322 	assert(WIFSTOPPED(status));  in trace_cont()
323 	assert(WSTOPSIG(status) == SIGTRAP);  in trace_cont()
328 		return (-1);  in trace_cont()
363 	while ((c = getopt(argc, argv, "crsv")) != -1) {  in main()
379 			fprintf(stderr, "Usage: %s [-c] [-r] [-s] [-v]\n",  in main()
405 		if (waitpid(pid, &status, 0) == -1) {  in main()
407 			return (-1);  in main()
409 		assert(WIFSTOPPED(status));  in main()
410 		assert(WSTOPSIG(status) == SIGSTOP);  in main()
416 			return (-1);  in main()
432 				if (waitpid(pid1, &status, 0) == -1) {  in main()
434 					return (-1);  in main()
438 				assert(WIFSTOPPED(status));  in main()
439 				assert(WSTOPSIG(status) == SIGSTOP);  in main()
444 					return (-1);  in main()