Copyright (C) 1990-2014 Free Software Foundation, Inc.
Written by Mimi Phuong-Thao Vo of IBM
and John Gilmore of Cygnus Support.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
MA 02110-1301, USA. */
struct external_filehdr {
char f_magic[2];
char f_nscns[2];
char f_timdat[4];
char f_symptr[4];
char f_nsyms[4];
char f_opthdr[2];
char f_flags[2];
};
#define U802WRMAGIC 0730 /* writeable text segments **chh** */
#define U802ROMAGIC 0735 /* readonly sharable text segments */
#define U802TOCMAGIC 0737 /* readonly text segments and TOC */
#define BADMAG(x) \
((x).f_magic != U802ROMAGIC && (x).f_magic != U802WRMAGIC && \
(x).f_magic != U802TOCMAGIC)
#define FILHDR struct external_filehdr
#define FILHSZ 20
typedef struct
{
unsigned char magic[2];
unsigned char vstamp[2];
unsigned char tsize[4];
unsigned char dsize[4];
unsigned char bsize[4];
unsigned char entry[4];
unsigned char text_start[4];
unsigned char data_start[4];
unsigned char o_toc[4];
unsigned char o_snentry[2];
unsigned char o_sntext[2];
unsigned char o_sndata[2];
unsigned char o_sntoc[2];
unsigned char o_snloader[2];
unsigned char o_snbss[2];
unsigned char o_algntext[2];
unsigned char o_algndata[2];
unsigned char o_modtype[2];
unsigned char o_cputype[2];
unsigned char o_maxstack[4];
unsigned char o_maxdata[4];
unsigned char o_resv2[12];
}
AOUTHDR;
#define AOUTSZ 72
#define SMALL_AOUTSZ (28)
#define AOUTHDRSZ 72
struct external_scnhdr {
char s_name[8];
char s_paddr[4];
char s_vaddr[4];
char s_size[4];
char s_scnptr[4];
char s_relptr[4];
char s_lnnoptr[4];
char s_nreloc[2];
char s_nlnno[2];
char s_flags[4];
};
#define SCNHDR struct external_scnhdr
#define SCNHSZ 40
* Line numbers are grouped on a per function basis; first entry in a function
* grouping will have l_lnno = 0 and in place of physical address will be the
* symbol table index of the function name.
*/
struct external_lineno {
union {
char l_symndx[4];
char l_paddr[4];
} l_addr;
char l_lnno[2];
};
#define LINENO struct external_lineno
#define LINESZ 6
#define E_SYMNMLEN 8 /* # characters in a symbol name */
#define E_FILNMLEN 14 /* # characters in a file name */
#define E_DIMNUM 4 /* # array dimensions in auxiliary entry */
struct external_syment
{
union {
char e_name[E_SYMNMLEN];
struct {
char e_zeroes[4];
char e_offset[4];
} e;
} e;
char e_value[4];
char e_scnum[2];
char e_type[2];
char e_sclass[1];
char e_numaux[1];
};
#define N_BTMASK (017)
#define N_TMASK (060)
#define N_BTSHFT (4)
#define N_TSHIFT (2)
union external_auxent {
struct {
char x_tagndx[4];
union {
struct {
char x_lnno[2];
char x_size[2];
} x_lnsz;
char x_fsize[4];
} x_misc;
union {
struct {
char x_lnnoptr[4];
char x_endndx[4];
} x_fcn;
struct {
char x_dimen[E_DIMNUM][2];
} x_ary;
} x_fcnary;
char x_tvndx[2];
} x_sym;
struct {
union {
char x_fname[E_FILNMLEN];
struct {
char x_zeroes[4];
char x_offset[4];
} x_n;
} x_n;
char x_ftype[1];
} x_file;
struct {
char x_scnlen[4];
char x_nreloc[2];
char x_nlinno[2];
} x_scn;
struct {
char x_tvfill[4];
char x_tvlen[2];
char x_tvran[2][2];
} x_tv;
struct {
unsigned char x_scnlen[4];
unsigned char x_parmhash[4];
unsigned char x_snhash[2];
unsigned char x_smtyp[1];
unsigned char x_smclas[1];
unsigned char x_stab[4];
unsigned char x_snstab[2];
} x_csect;
};
#define SYMENT struct external_syment
#define SYMESZ 18
#define AUXENT union external_auxent
#define AUXESZ 18
#define DBXMASK 0x80 /* for dbx storage mask */
#define SYMNAME_IN_DEBUG(symptr) ((symptr)->n_sclass & DBXMASK)
struct external_reloc {
char r_vaddr[4];
char r_symndx[4];
char r_size[1];
char r_type[1];
};
#define RELOC struct external_reloc
#define RELSZ 10
#define DEFAULT_DATA_SECTION_ALIGNMENT 4
#define DEFAULT_BSS_SECTION_ALIGNMENT 4
#define DEFAULT_TEXT_SECTION_ALIGNMENT 4
#define DEFAULT_SECTION_ALIGNMENT 4
section. */
struct external_ldhdr
{
bfd_byte l_version[4];
bfd_byte l_nsyms[4];
bfd_byte l_nreloc[4];
bfd_byte l_istlen[4];
bfd_byte l_nimpid[4];
bfd_byte l_impoff[4];
bfd_byte l_stlen[4];
bfd_byte l_stoff[4];
};
#define LDHDRSZ (8 * 4)
struct external_ldsym
{
union
{
bfd_byte _l_name[E_SYMNMLEN];
struct
{
bfd_byte _l_zeroes[4];
bfd_byte _l_offset[4];
} _l_l;
} _l;
bfd_byte l_value[4];
bfd_byte l_scnum[2];
bfd_byte l_smtype[1];
bfd_byte l_smclas[1];
bfd_byte l_ifile[4];
bfd_byte l_parm[4];
};
#define LDSYMSZ (8 + 3 * 4 + 2 + 2)
struct external_ldrel
{
bfd_byte l_vaddr[4];
bfd_byte l_symndx[4];
bfd_byte l_rtype[2];
bfd_byte l_rsecnm[2];
};
#define LDRELSZ (2 * 4 + 2 * 2)
struct external_exceptab
{
union {
bfd_byte e_symndx[4];
bfd_byte e_paddr[4];
} e_addr;
bfd_byte e_lang[1];
bfd_byte e_reason[1];
};
#define EXCEPTSZ (4 + 2)
struct external_core_dumpx
{
unsigned char c_signo[1];
unsigned char c_flag[1];
unsigned char c_entries[2];
unsigned char c_version[4];
unsigned char c_fdsinfox[8];
unsigned char c_loader[8];
unsigned char c_lsize[8];
unsigned char c_n_thr[4];
unsigned char c_reserved0[4];
unsigned char c_thr[8];
unsigned char c_segs[8];
unsigned char c_segregion[8];
unsigned char c_stack[8];
unsigned char c_stackorg[8];
unsigned char c_size[8];
unsigned char c_data[8];
unsigned char c_dataorg[8];
unsigned char c_datasize[8];
unsigned char c_sdorg[8];
unsigned char c_sdsize[8];
unsigned char c_vmmregions[8];
unsigned char c_vmm[8];
unsigned char c_impl[4];
unsigned char c_pad[4];
unsigned char c_cprs[8];
unsigned char c_reserved[7 * 8];
- context of the faulting thread.
- user structure. */
};
#define CORE_DUMPX_VERSION 0x0feeddb1
#define CORE_DUMPXX_VERSION 0x0feeddb2
struct external_ld_info32
{
unsigned char ldinfo_next[4];
unsigned char core_offset[4];
unsigned char ldinfo_textorg[4];
unsigned char ldinfo_textsize[4];
unsigned char ldinfo_dataorg[4];
unsigned char ldinfo_datasize[4];
unsigned char ldinfo_filename[2];
};
