bsd/kern/kdebug.c

225 stack_snapshot2(pid_t pid, user_addr_t tracebuf, uint32_t tracebuf_size, uint32_t flags, uint32_t dispatch_offset, int32_t *retval);
228 kdp_snapshot_preflight(int pid, void  *tracebuf, uint32_t tracebuf_size, uint32_t flags, uint32_t dispatch_offset);
273   pid_t     pid;             /* from procs p_pid  */
1098 		 * Some kernel threads have no associated pid.
1101 		if (t->atts->pid)
1102 			mapptr->valid = t->atts->pid;
1181 				tts_mapptr[i].pid  = p->p_pid;
1254 	pid_t pid;
1258 	pid = (pid_t)kdr->value1;
1261 	if (pid > 0) {
1262 		if ((p = proc_find(pid)) == NULL)
1267 				 * turn on pid check for this and all pids
1276 				 * turn off pid check for this pid value
1277 				 * Don't turn off all pid checking though
1292 /* This is for pid exclusion in the trace buffer */
1296 	pid_t pid;
1300 	pid = (pid_t)kdr->value1;
1303 	if (pid > 0) {
1304 		if ((p = proc_find(pid)) == NULL)
1309 				 * turn on pid exclusion
1319 				 * turn off pid exclusion for this pid value
1320 				 * Don't turn off all pid exclusion though
1383 	/*  Turn off slow checks unless pid checks are using them */
1897 			 * The global pid no longer exists
1902 			 * The global pid exists, deny this request
2367  * Inputs:	     uap->pid - process id of process to be traced, or -1
2378  *		     ENOENT if the target pid isn't found
2391 	return stack_snapshot2(uap->pid, uap->tracebuf, uap->tracebuf_size,
2396 stack_snapshot2(pid_t pid, user_addr_t tracebuf, uint32_t tracebuf_size, uint32_t flags, uint32_t dispatch_offset, int32_t *retval)
2424 	kdp_snapshot_preflight(pid, stackshot_snapbuf, tracebuf_size, flags, dispatch_offset);
2499 			 * The global pid exists, we're running