* i386dynix.c, config/i386-dynix.mt: New files, handling Dynix
variant of a.out. * configure.in, config.bfd: Use them for Dynix. * Makefile.in: Add dependencies for i386dynix.o. * targets.c: Add definition for i386dynix_vec.
This commit is contained in:
Peter Schauer
parent
374bc5d7de
commit
bdf1b51158
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@ -153,6 +153,7 @@ hppabsd-core.c
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hpux-core.c
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i386aout.c
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i386bsd.c
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i386dynix.c
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i386linux.c
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i386lynx.c
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i386mach3.c
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@ -1,3 +1,15 @@
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Wed Mar 30 00:31:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
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* i386dynix.c, config/i386-dynix.mt: New files, handling Dynix
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variant of a.out.
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* configure.in, config.bfd: Use them for Dynix.
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* Makefile.in: Add dependencies for i386dynix.o.
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* targets.c: Add definition for i386dynix_vec.
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* hosts/symmetry.h: Do not define TRAD_CORE_USER_OFFSET for Dynix.
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Define HOST_DATA_START_ADDR and TRAD_UNIX_CORE_FILE_FAILING_SIGNAL
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for Dynix. Remove inclusion of dynix3.h, Dynix bfd is now handled by
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i386dynix.c
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Mon Mar 28 12:53:27 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
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* Makefile.in (BFD32_BACKENDS): Add coff-sparc.o.
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@ -229,7 +229,7 @@ CFILES = libbfd.c opncls.c bfd.c archive.c targets.c cache.c \
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coff-m88k.c coff-mips.c coff-sh.c trad-core.c cisco-core.c newsos3.c \
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i386aout.c i386linux.c netbsd386.c i386mach3.c i386os9k.c \
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bout.c aout-adobe.c coff-we32k.c \
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i386bsd.c cpu-h8300.c cpu-i960.c cpu-sparc.c cpu-m68k.c \
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i386bsd.c i386dynix.c cpu-h8300.c cpu-i960.c cpu-sparc.c cpu-m68k.c \
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cpu-m88k.c cpu-vax.c cpu-mips.c cpu-a29k.c cpu-i386.c cpu-powerpc.c \
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cpu-rs6000.c coff-h8300.c som.c cpu-hppa.c cpu-we32k.c reloc16.c \
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mipsbsd.c cpu-sh.c \
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@ -602,6 +602,9 @@ coff-we32k.o : coff-we32k.c $(INCDIR)/coff/we32k.h \
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$(INCDIR)/coff/internal.h libcoff.h coffcode.h coffswap.h
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i386bsd.o : i386bsd.c libaout.h aout-target.h $(INCDIR)/aout/aout64.h \
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$(INCDIR)/aout/stab_gnu.h $(INCDIR)/aout/stab.def $(INCDIR)/aout/ar.h
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i386dynix.o : i386dynix.c libaout.h aout-target.h $(INCDIR)/aout/aout64.h \
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$(INCDIR)/aout/dynix3.h $(INCDIR)/aout/stab_gnu.h $(INCDIR)/aout/stab.def \
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$(INCDIR)/aout/ar.h
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cpu-h8300.o : cpu-h8300.c
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cpu-i960.o : cpu-i960.c
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cpu-sparc.o : cpu-sparc.c
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@ -35,6 +35,7 @@ case "${canon}" in
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i[34]86-*-sysv*) bfd_name=i386-coff ;;
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i[34]86-*-isc*) bfd_name=i386-coff ;;
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i[34]86-*-sco*) bfd_name=i386-coff ;;
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i[34]86-sequent-bsd*) bfd_name=i386-dynix ;;
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i[34]86-*-bsd*) bfd_name=i386-bsd ;;
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i[34]86-*-coff) bfd_name=i386-coff ;;
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i[34]86-*-aix*) bfd_name=i386-coff ;;
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@ -0,0 +1,76 @@
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/* BFD back-end for i386 a.out binaries under dynix.
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Copyright (C) 1994 Free Software Foundation, Inc.
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This file is part of BFD, the Binary File Descriptor library.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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/* This BFD is currently only tested with gdb, writing object files
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may not work. */
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#define BYTES_IN_WORD 4
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#define ARCH 32
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#define TEXT_START_ADDR 4096
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#define PAGE_SIZE 4096
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#define SEGMENT_SIZE PAGE_SIZE
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#include "aout/dynix3.h"
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#define DEFAULT_ARCH bfd_arch_i386
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#define MACHTYPE_OK(mtype) ((mtype) == M_386 || (mtype) == M_UNKNOWN)
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#define MY(OP) CAT(i386dynix_,OP)
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#define TARGETNAME "a.out-i386-dynix"
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#include "bfd.h"
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#include "sysdep.h"
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#include "libbfd.h"
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#include "libaout.h"
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/* (Ab)use some fields in the internal exec header to be able to read
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executables that contain shared data. */
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#define a_shdata a_tload
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#define a_shdrsize a_dload
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#define aout_32_swap_exec_header_in dynix_swap_exec_header_in
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void
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dynix_swap_exec_header_in (abfd, raw_bytes, execp)
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bfd *abfd;
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struct external_exec *raw_bytes;
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struct internal_exec *execp;
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{
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struct external_exec *bytes = (struct external_exec *)raw_bytes;
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/* The internal_exec structure has some fields that are unused in this
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configuration (IE for i960), so ensure that all such uninitialized
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fields are zero'd out. There are places where two of these structs
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are memcmp'd, and thus the contents do matter. */
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memset ((PTR) execp, 0, sizeof (struct internal_exec));
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/* Now fill in fields in the execp, from the bytes in the raw data. */
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execp->a_info = bfd_h_get_32 (abfd, bytes->e_info);
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execp->a_text = GET_WORD (abfd, bytes->e_text);
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execp->a_data = GET_WORD (abfd, bytes->e_data);
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execp->a_bss = GET_WORD (abfd, bytes->e_bss);
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execp->a_syms = GET_WORD (abfd, bytes->e_syms);
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execp->a_entry = GET_WORD (abfd, bytes->e_entry);
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execp->a_trsize = GET_WORD (abfd, bytes->e_trsize);
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execp->a_drsize = GET_WORD (abfd, bytes->e_drsize);
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execp->a_shdata = GET_WORD (abfd, bytes->e_shdata);
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execp->a_shdrsize = GET_WORD (abfd, bytes->e_shdrsize);
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}
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#include "aout-target.h"
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@ -269,6 +269,9 @@ Standard stuff.
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. boolean (*_bfd_get_section_contents) PARAMS ((bfd *, sec_ptr, PTR,
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. file_ptr, bfd_size_type));
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. boolean (*_new_section_hook) PARAMS ((bfd *, sec_ptr));
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. boolean (*_bfd_copy_private_section_data) PARAMS ((bfd *, sec_ptr,
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. bfd *, sec_ptr));
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. boolean (*_bfd_copy_private_bfd_data) PARAMS ((bfd *, bfd *));
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Symbols and relocations.
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@ -288,6 +291,7 @@ Symbols and relocations.
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. struct symbol_cache_entry *,
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. symbol_info *));
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.#define bfd_get_symbol_info(b,p,e) BFD_SEND(b, _bfd_get_symbol_info, (b,p,e))
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. boolean (*_bfd_is_local_label) PARAMS ((bfd *, asymbol *));
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. alent * (*_get_lineno) PARAMS ((bfd *, struct symbol_cache_entry *));
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.
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. struct symbol_cache_entry **));
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.
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. boolean (*_bfd_relax_section) PARAMS ((bfd *, struct sec *,
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. struct bfd_link_info *, struct symbol_cache_entry **));
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. struct bfd_link_info *, boolean *again));
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.
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. {* See documentation on reloc types. *}
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. CONST struct reloc_howto_struct *
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@ -389,6 +393,7 @@ extern bfd_target hp300hpux_vec;
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extern bfd_target som_vec;
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extern bfd_target i386aout_vec;
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extern bfd_target i386bsd_vec;
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extern bfd_target i386dynix_vec;
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extern bfd_target i386os9k_vec;
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extern bfd_target netbsd386_vec;
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extern bfd_target i386coff_vec;
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@ -428,6 +433,7 @@ extern bfd_target symbolsrec_vec;
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/* All of the xvecs for core files. */
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extern bfd_target aix386_core_vec;
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extern bfd_target cisco_core_vec;
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extern bfd_target hpux_core_vec;
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extern bfd_target hppabsd_core_vec;
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extern bfd_target irix_core_vec;
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@ -485,6 +491,9 @@ bfd_target *bfd_target_vector[] = {
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&bfd_elf64_sparc_vec,
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#endif
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/* end-sanitize-v9 */
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/* We don't include cisco_core_vec. Although it has a magic number,
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the magic number isn't at the beginning of the file, and thus
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might spuriously match other kinds of files. */
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#ifdef BFD64
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&demo_64_vec, /* Only compiled if host has long-long support */
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#endif
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