/* IBM RS/6000 "XCOFF" file definitions for BFD.
- Copyright 1990, 1991, 1993, 1994, 1995 Free Software Foundation, Inc.
- FIXME: Can someone provide a transliteration of this name into ASCII?
- Using the following chars caused a compiler warning on HIUX (so I replaced
- them with octal escapes), and isn't useful without an understanding of what
- character set it is.
- Written by Mimi Ph\373\364ng-Th\345o V\365 of IBM
- and John Gilmore of Cygnus Support. */
-
-#define DO_NOT_DEFINE_AOUTHDR
-#define DO_NOT_DEFINE_AUXENT
-#define L_LNNO_SIZE 2
-#include "coff/external.h"
+ Copyright (C) 1990-2019 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. */
+
+/********************** 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[4]; /* file pointer to symtab */
+ char f_nsyms[4]; /* number of symtab entries */
+ char f_opthdr[2]; /* sizeof(optional hdr) */
+ char f_flags[2]; /* flags */
+};
/* IBM RS/6000 */
#define U802WRMAGIC 0730 /* writeable text segments **chh** */
((x).f_magic != U802ROMAGIC && (x).f_magic != U802WRMAGIC && \
(x).f_magic != U802TOCMAGIC)
+#define FILHDR struct external_filehdr
+#define FILHSZ 20
+
+
/********************** AOUT "OPTIONAL HEADER" **********************/
-typedef struct
+
+typedef struct
{
unsigned char magic[2]; /* type of file */
unsigned char vstamp[2]; /* version stamp */
#define SMALL_AOUTSZ (28)
#define AOUTHDRSZ 72
-#define RS6K_AOUTHDR_OMAGIC 0x0107 /* old: text & data writeable */
-#define RS6K_AOUTHDR_NMAGIC 0x0108 /* new: text r/o, data r/w */
-#define RS6K_AOUTHDR_ZMAGIC 0x010B /* paged: text r/o, both page-aligned */
+/********************** SECTION HEADER **********************/
-/* More names of "special" sections. */
-#define _PAD ".pad"
-#define _LOADER ".loader"
-/* XCOFF uses a special .loader section with type STYP_LOADER. */
-#define STYP_LOADER 0x1000
-
-/* XCOFF uses a special .debug section with type STYP_DEBUG. */
-#define STYP_DEBUG 0x2000
-
-/* XCOFF handles line number or relocation overflow by creating
- another section header with STYP_OVRFLO set. */
-#define STYP_OVRFLO 0x8000
+struct external_scnhdr {
+ char s_name[8]; /* section name */
+ char s_paddr[4]; /* physical address, aliased s_nlib */
+ char s_vaddr[4]; /* virtual address */
+ char s_size[4]; /* section size */
+ char s_scnptr[4]; /* file ptr to raw data for section */
+ char s_relptr[4]; /* file ptr to relocation */
+ char s_lnnoptr[4]; /* file ptr to line numbers */
+ char s_nreloc[2]; /* number of relocation entries */
+ char s_nlnno[2]; /* number of line number entries*/
+ char s_flags[4]; /* flags */
+};
-union external_auxent
-{
- struct
- {
- char x_tagndx[4]; /* str, un, or enum tag indx */
+#define SCNHDR struct external_scnhdr
+#define SCNHSZ 40
+
+/********************** 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[4]; /* function name symbol index, iff l_lnno == 0*/
+ char l_paddr[4]; /* (physical) address of line number */
+ } l_addr;
+ char l_lnno[2]; /* line number */
+};
- union
- {
- struct
- {
- char x_lnno[2]; /* declaration line number */
- char x_size[2]; /* str/union/array size */
- } x_lnsz;
- char x_fsize[4]; /* size of function */
+#define LINENO struct external_lineno
+#define LINESZ 6
- } x_misc;
- union
- {
- struct /* if ISFCN, tag, or .bb */
- {
- char x_lnnoptr[4]; /* ptr to fcn line # */
- char x_endndx[4]; /* entry ndx past block end */
- } x_fcn;
+/********************** SYMBOLS **********************/
- struct /* if ISARY, up to 4 dimen. */
- {
- char x_dimen[E_DIMNUM][2];
- } x_ary;
+#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 */
- } x_fcnary;
+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];
+};
- char x_tvndx[2]; /* tv index */
- } x_sym;
- union
- {
- char x_fname[E_FILNMLEN];
+#define N_BTMASK (017)
+#define N_TMASK (060)
+#define N_BTSHFT (4)
+#define N_TSHIFT (2)
+
+
+union external_auxent {
+ struct {
+ char x_tagndx[4]; /* str, un, or enum tag indx */
+ union {
+ struct {
+ char x_lnno[2]; /* declaration line number */
+ char x_size[2]; /* str/union/array size */
+ } x_lnsz;
+ char x_fsize[4]; /* size of function */
+ } x_misc;
+ union {
+ struct { /* if ISFCN, tag, or .bb */
+ char x_lnnoptr[4]; /* ptr to fcn line # */
+ char x_endndx[4]; /* entry ndx past block end */
+ } x_fcn;
+ struct { /* if ISARY, up to 4 dimen. */
+ char x_dimen[E_DIMNUM][2];
+ } x_ary;
+ } x_fcnary;
+ char x_tvndx[2]; /* tv index */
+ } 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]; /* section length */
+ char x_nreloc[2]; /* # relocation entries */
+ char x_nlinno[2]; /* # line numbers */
+ } x_scn;
+
+ struct {
+ char x_tvfill[4]; /* tv fill value */
+ char x_tvlen[2]; /* length of .tv */
+ char x_tvran[2][2]; /* tv range */
+ } x_tv; /* info about .tv section (in auxent of symbol .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;
- struct
- {
- char x_zeroes[4];
- char x_offset[4];
- } x_n;
-
- } x_file;
-
- struct
- {
- char x_scnlen[4]; /* section length */
- char x_nreloc[2]; /* # relocation entries */
- char x_nlinno[2]; /* # line numbers */
- } x_scn;
-
- struct
- {
- char x_tvfill[4]; /* tv fill value */
- char x_tvlen[2]; /* length of .tv */
- char x_tvran[2][2]; /* tv range */
- } x_tv; /* info about .tv section (in auxent of symbol .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)
+
+
/********************** RELOCATION DIRECTIVES **********************/
-struct external_reloc
-{
+
+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_TEXT_SECTION_ALIGNMENT 4
/* For new sections we havn't heard of before */
#define DEFAULT_SECTION_ALIGNMENT 4
+
+/* The ldhdr structure. This appears at the start of the .loader
+ 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)
+
+/******************** Core files *************************/
+
+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];
+
+ /* Followed by:
+ - context of the faulting thread.
+ - user structure. */
+};
+
+
+/* Core file verion. */
+#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];
+};
projects / deliverable / binutils-gdb.git / blobdiff