diff options
| -rw-r--r-- | bfd/.Sanitize | 1 | ||||
| -rw-r--r-- | bfd/ChangeLog | 12 | ||||
| -rw-r--r-- | bfd/Makefile.in | 5 | ||||
| -rwxr-xr-x | bfd/config.bfd | 1 | ||||
| -rw-r--r-- | bfd/i386dynix.c | 76 | ||||
| -rw-r--r-- | bfd/targets.c | 11 |
6 files changed, 104 insertions, 2 deletions
diff --git a/bfd/.Sanitize b/bfd/.Sanitize index bafe169..2b1cd91 100644 --- a/bfd/.Sanitize +++ b/bfd/.Sanitize @@ -153,6 +153,7 @@ hppabsd-core.c hpux-core.c i386aout.c i386bsd.c +i386dynix.c i386linux.c i386lynx.c i386mach3.c diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 6902205..fa10bbe 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,15 @@ +Wed Mar 30 00:31:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de) + + * 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. + * hosts/symmetry.h: Do not define TRAD_CORE_USER_OFFSET for Dynix. + Define HOST_DATA_START_ADDR and TRAD_UNIX_CORE_FILE_FAILING_SIGNAL + for Dynix. Remove inclusion of dynix3.h, Dynix bfd is now handled by + i386dynix.c + Mon Mar 28 12:53:27 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) * Makefile.in (BFD32_BACKENDS): Add coff-sparc.o. diff --git a/bfd/Makefile.in b/bfd/Makefile.in index c55d60b..ddd20a2 100644 --- a/bfd/Makefile.in +++ b/bfd/Makefile.in @@ -229,7 +229,7 @@ CFILES = libbfd.c opncls.c bfd.c archive.c targets.c cache.c \ coff-m88k.c coff-mips.c coff-sh.c trad-core.c cisco-core.c newsos3.c \ i386aout.c i386linux.c netbsd386.c i386mach3.c i386os9k.c \ bout.c aout-adobe.c coff-we32k.c \ - i386bsd.c cpu-h8300.c cpu-i960.c cpu-sparc.c cpu-m68k.c \ + i386bsd.c i386dynix.c cpu-h8300.c cpu-i960.c cpu-sparc.c cpu-m68k.c \ cpu-m88k.c cpu-vax.c cpu-mips.c cpu-a29k.c cpu-i386.c cpu-powerpc.c \ cpu-rs6000.c coff-h8300.c som.c cpu-hppa.c cpu-we32k.c reloc16.c \ mipsbsd.c cpu-sh.c \ @@ -602,6 +602,9 @@ coff-we32k.o : coff-we32k.c $(INCDIR)/coff/we32k.h \ $(INCDIR)/coff/internal.h libcoff.h coffcode.h coffswap.h i386bsd.o : i386bsd.c libaout.h aout-target.h $(INCDIR)/aout/aout64.h \ $(INCDIR)/aout/stab_gnu.h $(INCDIR)/aout/stab.def $(INCDIR)/aout/ar.h +i386dynix.o : i386dynix.c libaout.h aout-target.h $(INCDIR)/aout/aout64.h \ + $(INCDIR)/aout/dynix3.h $(INCDIR)/aout/stab_gnu.h $(INCDIR)/aout/stab.def \ + $(INCDIR)/aout/ar.h cpu-h8300.o : cpu-h8300.c cpu-i960.o : cpu-i960.c cpu-sparc.o : cpu-sparc.c diff --git a/bfd/config.bfd b/bfd/config.bfd index 669cf9d..ca52682 100755 --- a/bfd/config.bfd +++ b/bfd/config.bfd @@ -35,6 +35,7 @@ case "${canon}" in i[34]86-*-sysv*) bfd_name=i386-coff ;; i[34]86-*-isc*) bfd_name=i386-coff ;; i[34]86-*-sco*) bfd_name=i386-coff ;; + i[34]86-sequent-bsd*) bfd_name=i386-dynix ;; i[34]86-*-bsd*) bfd_name=i386-bsd ;; i[34]86-*-coff) bfd_name=i386-coff ;; i[34]86-*-aix*) bfd_name=i386-coff ;; diff --git a/bfd/i386dynix.c b/bfd/i386dynix.c new file mode 100644 index 0000000..a27c517 --- /dev/null +++ b/bfd/i386dynix.c @@ -0,0 +1,76 @@ +/* BFD back-end for i386 a.out binaries under dynix. + Copyright (C) 1994 Free Software Foundation, Inc. + +This file is part of BFD, the Binary File Descriptor library. + +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., 675 Mass Ave, Cambridge, MA 02139, USA. */ + +/* This BFD is currently only tested with gdb, writing object files + may not work. */ + +#define BYTES_IN_WORD 4 +#define ARCH 32 + +#define TEXT_START_ADDR 4096 +#define PAGE_SIZE 4096 +#define SEGMENT_SIZE PAGE_SIZE + +#include "aout/dynix3.h" + +#define DEFAULT_ARCH bfd_arch_i386 +#define MACHTYPE_OK(mtype) ((mtype) == M_386 || (mtype) == M_UNKNOWN) + +#define MY(OP) CAT(i386dynix_,OP) +#define TARGETNAME "a.out-i386-dynix" + +#include "bfd.h" +#include "sysdep.h" +#include "libbfd.h" +#include "libaout.h" + +/* (Ab)use some fields in the internal exec header to be able to read + executables that contain shared data. */ + +#define a_shdata a_tload +#define a_shdrsize a_dload +#define aout_32_swap_exec_header_in dynix_swap_exec_header_in + +void +dynix_swap_exec_header_in (abfd, raw_bytes, execp) + bfd *abfd; + struct external_exec *raw_bytes; + struct internal_exec *execp; +{ + struct external_exec *bytes = (struct external_exec *)raw_bytes; + + /* The internal_exec structure has some fields that are unused in this + configuration (IE for i960), so ensure that all such uninitialized + fields are zero'd out. There are places where two of these structs + are memcmp'd, and thus the contents do matter. */ + memset ((PTR) execp, 0, sizeof (struct internal_exec)); + /* Now fill in fields in the execp, from the bytes in the raw data. */ + execp->a_info = bfd_h_get_32 (abfd, bytes->e_info); + execp->a_text = GET_WORD (abfd, bytes->e_text); + execp->a_data = GET_WORD (abfd, bytes->e_data); + execp->a_bss = GET_WORD (abfd, bytes->e_bss); + execp->a_syms = GET_WORD (abfd, bytes->e_syms); + execp->a_entry = GET_WORD (abfd, bytes->e_entry); + execp->a_trsize = GET_WORD (abfd, bytes->e_trsize); + execp->a_drsize = GET_WORD (abfd, bytes->e_drsize); + execp->a_shdata = GET_WORD (abfd, bytes->e_shdata); + execp->a_shdrsize = GET_WORD (abfd, bytes->e_shdrsize); +} + +#include "aout-target.h" diff --git a/bfd/targets.c b/bfd/targets.c index ddba2bf..d9775fe 100644 --- a/bfd/targets.c +++ b/bfd/targets.c @@ -269,6 +269,9 @@ Standard stuff. . boolean (*_bfd_get_section_contents) PARAMS ((bfd *, sec_ptr, PTR, . file_ptr, bfd_size_type)); . boolean (*_new_section_hook) PARAMS ((bfd *, sec_ptr)); +. boolean (*_bfd_copy_private_section_data) PARAMS ((bfd *, sec_ptr, +. bfd *, sec_ptr)); +. boolean (*_bfd_copy_private_bfd_data) PARAMS ((bfd *, bfd *)); Symbols and relocations. @@ -288,6 +291,7 @@ Symbols and relocations. . struct symbol_cache_entry *, . symbol_info *)); .#define bfd_get_symbol_info(b,p,e) BFD_SEND(b, _bfd_get_symbol_info, (b,p,e)) +. boolean (*_bfd_is_local_label) PARAMS ((bfd *, asymbol *)); . alent * (*_get_lineno) PARAMS ((bfd *, struct symbol_cache_entry *)); . @@ -315,7 +319,7 @@ Symbols and relocations. . struct symbol_cache_entry **)); . . boolean (*_bfd_relax_section) PARAMS ((bfd *, struct sec *, -. struct bfd_link_info *, struct symbol_cache_entry **)); +. struct bfd_link_info *, boolean *again)); . . {* See documentation on reloc types. *} . CONST struct reloc_howto_struct * @@ -389,6 +393,7 @@ extern bfd_target hp300hpux_vec; extern bfd_target som_vec; extern bfd_target i386aout_vec; extern bfd_target i386bsd_vec; +extern bfd_target i386dynix_vec; extern bfd_target i386os9k_vec; extern bfd_target netbsd386_vec; extern bfd_target i386coff_vec; @@ -428,6 +433,7 @@ extern bfd_target symbolsrec_vec; /* All of the xvecs for core files. */ extern bfd_target aix386_core_vec; +extern bfd_target cisco_core_vec; extern bfd_target hpux_core_vec; extern bfd_target hppabsd_core_vec; extern bfd_target irix_core_vec; @@ -485,6 +491,9 @@ bfd_target *bfd_target_vector[] = { &bfd_elf64_sparc_vec, #endif /* end-sanitize-v9 */ + /* We don't include cisco_core_vec. Although it has a magic number, + the magic number isn't at the beginning of the file, and thus + might spuriously match other kinds of files. */ #ifdef BFD64 &demo_64_vec, /* Only compiled if host has long-long support */ #endif |