FreeCalypso > hg > freecalypso-reveng

annotate objgrep/main.c @ 351:0ca005dbab30

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
fluid-mnf/devices.txt: OM support, safe S71PL-J defaults
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 13 Mar 2020 07:19:37 +0000
parents 77cd647375e5
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
70
6799a5c57a49 tiobjd started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1 /*
167
c25367bb7656 objgrep: written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 145
diff changeset
2 * objgrep main() function
70
6799a5c57a49 tiobjd started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
3 */
6799a5c57a49 tiobjd started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
4
6799a5c57a49 tiobjd started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
5 #include <sys/types.h>
6799a5c57a49 tiobjd started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
6 #include <stdio.h>
6799a5c57a49 tiobjd started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
7 #include <stdlib.h>
6799a5c57a49 tiobjd started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
8 #include <string.h>
6799a5c57a49 tiobjd started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
9 #include <strings.h>
170
13a9ce1590fc objgrep: parsing of -r and -s options implemented, no functionality yet
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 169
diff changeset
10 #include <unistd.h>
70
6799a5c57a49 tiobjd started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
11 #include "globals.h"
167
c25367bb7656 objgrep: written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 145
diff changeset
12 #include "intstruct.h"
70
6799a5c57a49 tiobjd started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
13
170
13a9ce1590fc objgrep: parsing of -r and -s options implemented, no functionality yet
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 169
diff changeset
14 static int rflag, sflag;
13a9ce1590fc objgrep: parsing of -r and -s options implemented, no functionality yet
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 169
diff changeset
15
70
6799a5c57a49 tiobjd started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
16 main(argc, argv)
6799a5c57a49 tiobjd started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
17 char **argv;
6799a5c57a49 tiobjd started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
18 {
167
c25367bb7656 objgrep: written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 145
diff changeset
19 unsigned n;
170
13a9ce1590fc objgrep: parsing of -r and -s options implemented, no functionality yet
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 169
diff changeset
20 int c;
13a9ce1590fc objgrep: parsing of -r and -s options implemented, no functionality yet
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 169
diff changeset
21 extern int optind;
70
6799a5c57a49 tiobjd started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
22
170
13a9ce1590fc objgrep: parsing of -r and -s options implemented, no functionality yet
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 169
diff changeset
23 while ((c = getopt(argc, argv, "rs")) != EOF)
13a9ce1590fc objgrep: parsing of -r and -s options implemented, no functionality yet
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 169
diff changeset
24 switch (c) {
13a9ce1590fc objgrep: parsing of -r and -s options implemented, no functionality yet
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 169
diff changeset
25 case 'r':
13a9ce1590fc objgrep: parsing of -r and -s options implemented, no functionality yet
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 169
diff changeset
26 rflag++;
13a9ce1590fc objgrep: parsing of -r and -s options implemented, no functionality yet
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 169
diff changeset
27 continue;
13a9ce1590fc objgrep: parsing of -r and -s options implemented, no functionality yet
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 169
diff changeset
28 case 's':
13a9ce1590fc objgrep: parsing of -r and -s options implemented, no functionality yet
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 169
diff changeset
29 sflag++;
13a9ce1590fc objgrep: parsing of -r and -s options implemented, no functionality yet
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 169
diff changeset
30 continue;
13a9ce1590fc objgrep: parsing of -r and -s options implemented, no functionality yet
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 169
diff changeset
31 default:
13a9ce1590fc objgrep: parsing of -r and -s options implemented, no functionality yet
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 169
diff changeset
32 usage:
13a9ce1590fc objgrep: parsing of -r and -s options implemented, no functionality yet
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 169
diff changeset
33 fprintf(stderr,
13a9ce1590fc objgrep: parsing of -r and -s options implemented, no functionality yet
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 169
diff changeset
34 "usage: %s [-rs] objfile section binfile\n",
13a9ce1590fc objgrep: parsing of -r and -s options implemented, no functionality yet
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 169
diff changeset
35 argv[0]);
13a9ce1590fc objgrep: parsing of -r and -s options implemented, no functionality yet
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 169
diff changeset
36 exit(2);
13a9ce1590fc objgrep: parsing of -r and -s options implemented, no functionality yet
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 169
diff changeset
37 }
13a9ce1590fc objgrep: parsing of -r and -s options implemented, no functionality yet
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 169
diff changeset
38 if (argc - optind != 3)
13a9ce1590fc objgrep: parsing of -r and -s options implemented, no functionality yet
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 169
diff changeset
39 goto usage;
13a9ce1590fc objgrep: parsing of -r and -s options implemented, no functionality yet
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 169
diff changeset
40
13a9ce1590fc objgrep: parsing of -r and -s options implemented, no functionality yet
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 169
diff changeset
41 objfilename = argv[optind];
70
6799a5c57a49 tiobjd started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
42 mmap_objfile();
6799a5c57a49 tiobjd started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
43 initial_parse_hdr();
167
c25367bb7656 objgrep: written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 145
diff changeset
44 get_int_section_table();
c25367bb7656 objgrep: written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 145
diff changeset
45 for (n = 0; n < nsections; n++)
170
13a9ce1590fc objgrep: parsing of -r and -s options implemented, no functionality yet
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 169
diff changeset
46 if (!strcmp(sections[n].name, argv[optind+1])) {
167
c25367bb7656 objgrep: written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 145
diff changeset
47 grep_section = sections + n;
70
6799a5c57a49 tiobjd started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
48 break;
167
c25367bb7656 objgrep: written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 145
diff changeset
49 }
c25367bb7656 objgrep: written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 145
diff changeset
50 if (!grep_section) {
c25367bb7656 objgrep: written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 145
diff changeset
51 fprintf(stderr, "no section named \"%s\" found in %s\n",
170
13a9ce1590fc objgrep: parsing of -r and -s options implemented, no functionality yet
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 169
diff changeset
52 argv[optind+1], objfilename);
167
c25367bb7656 objgrep: written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 145
diff changeset
53 exit(2);
c25367bb7656 objgrep: written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 145
diff changeset
54 }
169
466b3926019c objgrep: weed out empty source sections
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 167
diff changeset
55 if (!grep_section->size) {
466b3926019c objgrep: weed out empty source sections
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 167
diff changeset
56 printf("%s:%s is empty\n", objfilename, grep_section->name);
466b3926019c objgrep: weed out empty source sections
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 167
diff changeset
57 exit(1);
466b3926019c objgrep: weed out empty source sections
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 167
diff changeset
58 }
167
c25367bb7656 objgrep: written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 145
diff changeset
59 get_int_symbol_table();
c25367bb7656 objgrep: written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 145
diff changeset
60 prepare_pattern();
170
13a9ce1590fc objgrep: parsing of -r and -s options implemented, no functionality yet
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 169
diff changeset
61 binfilename = argv[optind+2];
167
c25367bb7656 objgrep: written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 145
diff changeset
62 mmap_binfile();
c25367bb7656 objgrep: written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 145
diff changeset
63 if (!do_grep()) {
c25367bb7656 objgrep: written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 145
diff changeset
64 printf("no match\n");
70
6799a5c57a49 tiobjd started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
65 exit(1);
6799a5c57a49 tiobjd started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
66 }
167
c25367bb7656 objgrep: written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 145
diff changeset
67 printf("%s:%s found in %s at 0x%x\n", objfilename, grep_section->name,
c25367bb7656 objgrep: written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 145
diff changeset
68 binfilename, match_offset);
171
ddbfc1a1a811 objgrep: -s implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 170
diff changeset
69 if (sflag)
ddbfc1a1a811 objgrep: -s implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 170
diff changeset
70 dump_symtab_on_match();
173
77cd647375e5 objgrep -r: dump symbols in other sections recovered through relocs
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 172
diff changeset
71 if (rflag && grep_section->nreloc) {
77cd647375e5 objgrep -r: dump symbols in other sections recovered through relocs
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 172
diff changeset
72 process_relocs_on_match();
77cd647375e5 objgrep -r: dump symbols in other sections recovered through relocs
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 172
diff changeset
73 if (nreloc_ext)
77cd647375e5 objgrep -r: dump symbols in other sections recovered through relocs
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 172
diff changeset
74 dump_ext_relocs_on_match();
77cd647375e5 objgrep -r: dump symbols in other sections recovered through relocs
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 172
diff changeset
75 if (nreloc_int)
77cd647375e5 objgrep -r: dump symbols in other sections recovered through relocs
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 172
diff changeset
76 dump_reloc_symtab_on_match();
77cd647375e5 objgrep -r: dump symbols in other sections recovered through relocs
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 172
diff changeset
77 }
167
c25367bb7656 objgrep: written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 145
diff changeset
78 exit(0);
70
6799a5c57a49 tiobjd started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
79 }