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comparison tool/coffstruct.h @ 6:87e9f30f5f86

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ti-libpatch: patching implemented
author Space Falcon <falcon@ivan.Harhan.ORG>
date Sat, 06 Jun 2015 04:51:15 +0000
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5:5ba13fd0e737 6:87e9f30f5f86
1 /*
2 * Here we are going to define the structures found in the COFF artifact
3 * file to be analyzed.
4 */
5
6 struct external_filehdr {
7 u_char f_magic[2]; /* magic number */
8 u_char f_nscns[2]; /* number of sections */
9 u_char f_timdat[4]; /* time & date stamp */
10 u_char f_symptr[4]; /* file pointer to symtab */
11 u_char f_nsyms[4]; /* number of symtab entries */
12 u_char f_opthdr[2]; /* sizeof(optional hdr) */
13 u_char f_flags[2]; /* flags */
14 u_char f_target_id[2]; /* magic no. (TI COFF-specific) */
15 };
16
17 struct external_scnhdr {
18 u_char s_name[8]; /* section name */
19 u_char s_paddr[4]; /* physical address, aliased s_nlib */
20 u_char s_vaddr[4]; /* virtual address */
21 u_char s_size[4]; /* section size (in WORDS) */
22 u_char s_scnptr[4]; /* file ptr to raw data for section */
23 u_char s_relptr[4]; /* file ptr to relocation */
24 u_char s_lnnoptr[4]; /* file ptr to line numbers */
25 u_char s_nreloc[4]; /* number of relocation entries */
26 u_char s_nlnno[4]; /* number of line number entries*/
27 u_char s_flags[4]; /* flags */
28 u_char s_reserved[2]; /* reserved */
29 u_char s_page[2]; /* section page number (LOAD) */
30 };
31
32 struct external_syment {
33 u_char e_name[8];
34 u_char e_value[4];
35 u_char e_scnum[2];
36 u_char e_type[2];
37 u_char e_sclass;
38 u_char e_numaux;
39 };
40
41 struct external_reloc {
42 u_char r_vaddr[4];
43 u_char r_symndx[4];
44 u_char r_reserved[2]; /* extended pmad byte for COFF2 */
45 u_char r_type[2];
46 };