80 lines
1.5 KiB
C
80 lines
1.5 KiB
C
#define _GNU_SOURCE
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <pthread.h>
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#include <errno.h>
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#include <unistd.h>
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#include <sys/syscall.h>
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#include <sys/mman.h>
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#include <signal.h>
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void *
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util_thread(void *arg)
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{
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long rc;
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rc = syscall(732);
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if (rc == -1)
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fprintf(stderr, "CT06003 get_system OK\n");
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else {
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fprintf(stderr, "CT06003 get_system NG get_system=%d\n", rc);
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exit(1);
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}
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syscall(SYS_exit_group, 99);
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return NULL;
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}
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int
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main(int argc, char **argv)
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{
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int rc;
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pthread_t thr;
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int st;
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pid_t pid;
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fprintf(stderr, "CT06001 syscall error START\n");
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pid = fork();
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if (pid) {
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if (pid == -1) {
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perror("fork");
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exit(1);
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}
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while ((rc = waitpid(pid, &st, 0)) == -1 && errno == EINTR);
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if (rc == -1) {
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fprintf(stderr, "CT06004 exit_group NG rc=%d errno=%d\n", rc, errno);
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exit(1);
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}
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if (!WIFEXITED(st)) {
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fprintf(stderr, "CT06004 exit_group NG st=%08x\n", st);
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exit(1);
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}
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if (WEXITSTATUS(st) != 99) {
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fprintf(stderr, "CT06004 exit_group NG st=%d\n", WEXITSTATUS(st));
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exit(1);
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}
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fprintf(stderr, "CT06004 exit_group OK\n");
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exit(0);
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}
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rc = syscall(731, 1, NULL);
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if (rc) {
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fprintf(stderr, "util_indicate_clone rc=%d, errno=%d\n", rc, errno);
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fflush(stderr);
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}
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rc = pthread_create(&thr, NULL, util_thread, NULL);
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if(rc){
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fprintf(stderr, "pthread_create: %d\n", rc);
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exit(1);
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}
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fprintf(stderr, "CT06002 pthread_create OK\n");
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pthread_join(thr, NULL);
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fprintf(stderr, "CT06004 pthread_join NG\n");
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fprintf(stderr, "CT06004 END\n");
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exit(0);
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}
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