--- xnu/xnu-12377.101.15/tools/tests/execperf/run.c
+++ /dev/null
@@ -1,94 +0,0 @@
-#include <stdlib.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <stdint.h>
-#include <errno.h>
-#include <err.h>
-#include <pthread.h>
-#include <spawn.h>
-
-extern char **environ;
-
-char * const *newargv;
-
-void usage(void);
-
-void *work(void *);
-
-int
-main(int argc, char *argv[])
-{
-	int i, count, threadcount;
-	int ret;
-	pthread_t *threads;
-
-	if (argc < 4) {
-		usage();
-	}
-
-	threadcount = atoi(argv[1]);
-	count = atoi(argv[2]);
-
-	newargv = &argv[3];
-
-	threads = (pthread_t *)calloc(threadcount, sizeof(pthread_t));
-	for (i = 0; i < threadcount; i++) {
-		ret = pthread_create(&threads[i], NULL, work, (void *)(intptr_t)count);
-		if (ret) {
-			err(1, "pthread_create");
-		}
-	}
-
-	for (i = 0; i < threadcount; i++) {
-		ret = pthread_join(threads[i], NULL);
-		if (ret) {
-			err(1, "pthread_join");
-		}
-	}
-
-	return 0;
-}
-
-void
-usage(void)
-{
-	fprintf(stderr, "Usage: %s <threadcount> <count> <program> [<arg1> [<arg2> ...]]\n",
-	    getprogname());
-	exit(1);
-}
-
-void *
-work(void *arg)
-{
-	int count = (int)(intptr_t)arg;
-	int i;
-	int ret;
-	pid_t pid;
-
-	for (i = 0; i < count; i++) {
-		ret = posix_spawn(&pid, newargv[0], NULL, NULL, newargv, environ);
-		if (ret != 0) {
-			errc(1, ret, "posix_spawn(%s)", newargv[0]);
-		}
-
-		while (-1 == waitpid(pid, &ret, 0)) {
-			if (errno != EINTR) {
-				err(1, "waitpid(%d)", pid);
-			}
-		}
-
-		if (WIFSIGNALED(ret)) {
-			errx(1, "process exited with signal %d", WTERMSIG(ret));
-		} else if (WIFSTOPPED(ret)) {
-			errx(1, "process stopped with signal %d", WSTOPSIG(ret));
-		} else if (WIFEXITED(ret)) {
-			if (WEXITSTATUS(ret) != 42) {
-				errx(1, "process exited with unexpected exit code %d", WEXITSTATUS(ret));
-			}
-		} else {
-			errx(1, "unknown exit condition %x", ret);
-		}
-	}
-
-	return NULL;
-}