void do_undump(char *filename) {
int fd, r;
fd = open(filename, O_RDONLY);
if (fd == -1) { perror("open"); exit(1); }
r = vmaundump(fd);
/* not reached if no error */
perror("VMAD_DO_DUMP");
exit(1);
}
int main(int argc, char *argv[]) {
int fd, r,c ;
int dump=-1;
int dump_flags = 0;
int fpop = 0;
char *filename = DEFAULT_FILE;
while ((c=getopt(argc, argv, "hvf:Fduelox")) != EOF) {
switch (c) {
case 'h':
case 'v': usage(argv[0]); exit(0);
case 'f': filename = optarg; break;
case 'd': dump = 0; break;
case 'u': dump = 1; break;
case 'x': dump = 2; break;
case 'e': dump_flags |= VMAD_DUMP_EXEC; break;
case 'l': dump_flags |= VMAD_DUMP_LIBS; break;
case 'o': dump_flags |= VMAD_DUMP_OTHER; break;
case 'F': fpop = 1; break;
default: exit(1);
}
}
if (fpop) {
double a, b;
a = 5.3;
b = getpid();
c = a * b;
}
switch (dump) {
case 0:
/* Set a sighandler to test sighandler save/restore */
signal(SIGUSR1, (void (*)(int)) sighandler);
do_dump(filename, dump_flags);
break;
case 1:
printf("Undumping from: %s\n", filename);
fd = open(filename, O_RDONLY);
if (fd == -1) { perror("open"); exit(1); }
r = vmaundump(fd);
printf("VMAD_DO_UNDUMP failed: err=%d (%s)\n",
errno, strerror(errno));
break;
case 2:
do_execdump(filename, dump_flags, argv);
break;
default:
usage(argv[0]);
exit(0);
}
exit(1);
}
