dccp: do not assume DCCP code is non preemptible
[linux/fpc-iii.git] / arch / x86 / tools / relocs_common.c
blobacab636bcb348191794e0b8a4343c1874daa45a1
1 #include "relocs.h"
3 void die(char *fmt, ...)
5 va_list ap;
6 va_start(ap, fmt);
7 vfprintf(stderr, fmt, ap);
8 va_end(ap);
9 exit(1);
12 static void usage(void)
14 die("relocs [--abs-syms|--abs-relocs|--reloc-info|--text|--realmode]" \
15 " vmlinux\n");
18 int main(int argc, char **argv)
20 int show_absolute_syms, show_absolute_relocs, show_reloc_info;
21 int as_text, use_real_mode;
22 const char *fname;
23 FILE *fp;
24 int i;
25 unsigned char e_ident[EI_NIDENT];
27 show_absolute_syms = 0;
28 show_absolute_relocs = 0;
29 show_reloc_info = 0;
30 as_text = 0;
31 use_real_mode = 0;
32 fname = NULL;
33 for (i = 1; i < argc; i++) {
34 char *arg = argv[i];
35 if (*arg == '-') {
36 if (strcmp(arg, "--abs-syms") == 0) {
37 show_absolute_syms = 1;
38 continue;
40 if (strcmp(arg, "--abs-relocs") == 0) {
41 show_absolute_relocs = 1;
42 continue;
44 if (strcmp(arg, "--reloc-info") == 0) {
45 show_reloc_info = 1;
46 continue;
48 if (strcmp(arg, "--text") == 0) {
49 as_text = 1;
50 continue;
52 if (strcmp(arg, "--realmode") == 0) {
53 use_real_mode = 1;
54 continue;
57 else if (!fname) {
58 fname = arg;
59 continue;
61 usage();
63 if (!fname) {
64 usage();
66 fp = fopen(fname, "r");
67 if (!fp) {
68 die("Cannot open %s: %s\n", fname, strerror(errno));
70 if (fread(&e_ident, 1, EI_NIDENT, fp) != EI_NIDENT) {
71 die("Cannot read %s: %s", fname, strerror(errno));
73 rewind(fp);
74 if (e_ident[EI_CLASS] == ELFCLASS64)
75 process_64(fp, use_real_mode, as_text,
76 show_absolute_syms, show_absolute_relocs,
77 show_reloc_info);
78 else
79 process_32(fp, use_real_mode, as_text,
80 show_absolute_syms, show_absolute_relocs,
81 show_reloc_info);
82 fclose(fp);
83 return 0;