1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
#include <stdio.h>
#include <fcntl.h>
#include <unistd.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>
#include "minidump.h"
int main(int argc, char *argv[]) {
int r;
int fd = -1;
unsigned long l;
char *p = NULL;
void *minidump = NULL;
size_t minidump_size = 0;
if (argc != 2) {
fprintf(stderr, "Expecting file name as sole argument.\n");
r = -EINVAL;
goto fail;
}
errno = 0;
l = strtoul(argv[1], &p, 10);
if (errno == 0 && p && *p == 0 && l > 0) {
coredump_show(stderr, (pid_t) l, -1);
/* r = minidump_make((pid_t) l, -1, &minidump, &minidump_size); */
} else {
fd = open(argc >= 2 ? argv[1] : "core", O_RDONLY|O_CLOEXEC);
if (fd < 0) {
fprintf(stderr, "Failed to open core dump: %m\n");
r = -errno;
goto fail;
}
coredump_show(stderr, 0, fd);
/* r = minidump_make(0, fd, &minidump, &minidump_size); */
}
r = 0;
if (r < 0) {
fprintf(stderr, "Failed to generate minidump: %s\n", strerror(-r));
goto fail;
}
fwrite(minidump, 1, minidump_size, stdout);
fflush(stdout);
if (ferror(stdout)) {
fprintf(stderr, "Failed to write minidump: %m\n");
r = -errno;
goto fail;
}
r = 0;
fail:
if (fd >= 0)
close(fd);
free(minidump);
return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
}
|
