/* IBM RS/6000 "XCOFF64" file definitions for BFD.
- Copyright (C) 2000 Free Software Foundation, Inc. */
-
-/********************** FILE HEADER **********************/
-
-struct external_filehdr {
- char f_magic[2]; /* magic number */
- char f_nscns[2]; /* number of sections */
- char f_timdat[4]; /* time & date stamp */
- char f_symptr[8];/* file pointer to symtab */
- char f_opthdr[2]; /* sizeof(optional hdr) */
- char f_flags[2]; /* flags */
- char f_nsyms[4]; /* number of symtab entries */
-};
+
+ Copyright 2000 Free Software Foundation, Inc.
+
+ 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 2 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#define DO_NOT_DEFINE_AOUTHDR
+#define DO_NOT_DEFINE_SCNHDR
+#define DO_NOT_DEFINE_LINENO
+#define DO_NOT_DEFINE_AUXENT
+#include "coff/external.h"
/* IBM RS/6000 */
#define U803XTOCMAGIC 0757 /* readonly text segments and TOC, XCOFF64 */
#define BADMAG(x) ((x).f_magic != U803XTOCMAGIC)
-#define FILHDR struct external_filehdr
-#define FILHSZ 24
-
/********************** AOUT "OPTIONAL HEADER" **********************/
-
typedef struct
{
- unsigned char magic[2]; /* type of file */
- unsigned char vstamp[2]; /* version stamp */
- unsigned char o_debugger[4]; /* reserved */
+ unsigned char magic[2]; /* type of file */
+ unsigned char vstamp[2]; /* version stamp */
+ unsigned char o_debugger[4]; /* reserved */
unsigned char text_start[8]; /* base of text used for this file */
unsigned char data_start[8]; /* base of data used for this file */
unsigned char o_toc[8]; /* address of TOC */
- unsigned char o_snentry[2]; /* section number of entry point */
- unsigned char o_sntext[2]; /* section number of .text section */
- unsigned char o_sndata[2]; /* section number of .data section */
- unsigned char o_sntoc[2]; /* section number of TOC */
- unsigned char o_snloader[2]; /* section number of .loader section */
- unsigned char o_snbss[2]; /* section number of .bss section */
- unsigned char o_algntext[2]; /* .text alignment */
- unsigned char o_algndata[2]; /* .data alignment */
- unsigned char o_modtype[2]; /* module type (??) */
- unsigned char o_cputype[2]; /* cpu type */
- unsigned char o_resv2[4]; /* reserved */
- unsigned char tsize[8]; /* text size bytes, padded to FW bdry */
- unsigned char dsize[8]; /* initialized data " " */
- unsigned char bsize[8]; /* uninitialized data " " */
- unsigned char entry[8]; /* entry pt. */
+ unsigned char o_snentry[2]; /* section number of entry point */
+ unsigned char o_sntext[2]; /* section number of .text section */
+ unsigned char o_sndata[2]; /* section number of .data section */
+ unsigned char o_sntoc[2]; /* section number of TOC */
+ unsigned char o_snloader[2]; /* section number of .loader section */
+ unsigned char o_snbss[2]; /* section number of .bss section */
+ unsigned char o_algntext[2]; /* .text alignment */
+ unsigned char o_algndata[2]; /* .data alignment */
+ unsigned char o_modtype[2]; /* module type (??) */
+ unsigned char o_cputype[2]; /* cpu type */
+ unsigned char o_resv2[4]; /* reserved */
+ unsigned char tsize[8]; /* text size bytes, padded to FW bdry */
+ unsigned char dsize[8]; /* initialized data " " */
+ unsigned char bsize[8]; /* uninitialized data " " */
+ unsigned char entry[8]; /* entry pt. */
unsigned char o_maxstack[8]; /* max stack size (??) */
unsigned char o_maxdata[8]; /* max data size (??) */
- unsigned char o_resv3[16]; /* reserved */
+ unsigned char o_resv3[16]; /* reserved */
}
AOUTHDR;
/********************** SECTION HEADER **********************/
-
-
-struct external_scnhdr {
- char s_name[8]; /* section name */
+struct external_scnhdr
+{
+ char s_name[8]; /* section name */
char s_paddr[8]; /* physical address, aliased s_nlib */
char s_vaddr[8]; /* virtual address */
char s_size[8]; /* section size */
char s_lnnoptr[8]; /* file ptr to line numbers */
char s_nreloc[4]; /* number of relocation entries */
char s_nlnno[4]; /* number of line number entries*/
- char s_flags[4]; /* flags */
- char s_pad[4]; /* padding */
+ char s_flags[4]; /* flags */
+ char s_pad[4]; /* padding */
};
/*
/********************** LINE NUMBERS **********************/
/* 1 line number entry for every "breakpointable" source line in a section.
- * 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[8];/* function name symbol index, iff l_lnno == 0*/
- char l_paddr[8]; /* (physical) address of line number */
- } l_addr;
- char l_lnno[4]; /* line number */
-};
+ 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[8];/* function name symbol index, iff l_lnno == 0*/
+ char l_paddr[8]; /* (physical) address of line number */
+ } l_addr;
+ char l_lnno[4]; /* line number */
+};
#define LINENO struct external_lineno
-
#define LINESZ 12
-/********************** SYMBOLS **********************/
-
-#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 external_auxent
{
- union {
- char e_value[8];
- } e;
- char e_offset[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 {
- union {
- struct {
- char x_lnno[4]; /* declaration line number */
- char x_size[2]; /* str/union/array size */
- } x_lnsz;
- struct {
- char x_lnnoptr[8];/* ptr to fcn line */
- char x_fsize[4]; /* size of function */
- char x_endndx[4]; /* entry ndx past block end */
- } x_fcn;
- } x_fcnary;
- } x_sym;
+ struct
+ {
+ union
+ {
+ struct
+ {
+ char x_lnno[4]; /* declaration line number */
+ char x_size[2]; /* str/union/array size */
+ } x_lnsz;
+
+ struct
+ {
+ char x_lnnoptr[8];/* ptr to fcn line */
+ char x_fsize[4]; /* size of function */
+ char x_endndx[4]; /* entry ndx past block end */
+ } x_fcn;
+
+ } x_fcnary;
+
+ } x_sym;
- union {
- char x_fname[E_FILNMLEN];
- struct {
- char x_zeroes[4];
- char x_offset[4];
- char x_pad[6];
- unsigned char x_ftype[1];
- unsigned char x_resv[2];
- } x_n;
- } x_file;
-
- struct {
- char x_exptr[8];
- char x_fsize[4];
- char x_endndx[4];
- char x_pad[1];
- } x_except;
-
- struct {
- unsigned char x_scnlen_lo[4];
- unsigned char x_parmhash[4];
- unsigned char x_snhash[2];
- unsigned char x_smtyp[1];
- unsigned char x_smclas[1];
- unsigned char x_scnlen_hi[4];
- unsigned char x_pad[1];
- } x_csect;
-
- struct {
- char x_pad[17];
- char x_auxtype[1];
- } x_auxtype;
+ union
+ {
+ char x_fname[E_FILNMLEN];
+
+ struct
+ {
+ char x_zeroes[4];
+ char x_offset[4];
+ char x_pad[6];
+ unsigned char x_ftype[1];
+ unsigned char x_resv[2];
+ } x_n;
+
+ } x_file;
+
+ struct
+ {
+ char x_exptr[8];
+ char x_fsize[4];
+ char x_endndx[4];
+ char x_pad[1];
+ } x_except;
+
+ struct
+ {
+ unsigned char x_scnlen_lo[4];
+ unsigned char x_parmhash[4];
+ unsigned char x_snhash[2];
+ unsigned char x_smtyp[1];
+ unsigned char x_smclas[1];
+ unsigned char x_scnlen_hi[4];
+ unsigned char x_pad[1];
+ } x_csect;
+
+ struct
+ {
+ char x_pad[17];
+ char x_auxtype[1];
+ } x_auxtype;
};
-#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)
#define _AUX_FILE 252
#define _AUX_CSECT 251
-
-
/********************** RELOCATION DIRECTIVES **********************/
-
-struct external_reloc {
+struct external_reloc
+{
char r_vaddr[8];
char r_symndx[4];
char r_size[1];
char r_type[1];
};
-
#define RELOC struct external_reloc
#define RELSZ 14
projects / deliverable / binutils-gdb.git / blobdiff