Commit Graph

23 Commits

Author SHA1 Message Date
Ian Lance Taylor
9ae74960a8 * aoutf1.h (aout_32_sunos4_write_object_contents): Handle a
machine type of 68000.
	* aoutx.h (NAME(aout,machine_type)): Add new argument unknown.
	Set *unknown to true if machine type is really unknown, as opposed
	to M_UNKNOWN for the 68000.
	(NAME(aout,set_arch_mach)): Change NAME(aout,machine_type) call
	accordingly.
	* libaout.h (NAME(aout,machine_type)): Add new argument to
	prototype.
1994-06-13 18:25:12 +00:00
Ian Lance Taylor
4002f18a05 Made sure that every call to bfd_read, bfd_write, and bfd_seek
checks the return value and handled bfd_error correctly.  These
	changes are not itemised.
1994-04-04 22:49:04 +00:00
David MacKenzie
57a1867e6c * Most files:
Replace DEFUN and DEFUN_VOID with K&R-style function definition.
	Indent some of them to GNU standards.

	* aout32.c, archures.c, core.c, cpu-h8300.c, cpu-i960.c,
	cpu-m68k.c, cpu-m88k.c, cpu-mips.c, cpu-vax.c, ctor.c, demo64.c,
	elf32-hppa.h, gen-aout.c, host-aout.c, init.c, libhppa.h,
	libieee.h, liboasys.h, newsos3.c, som.h, stab-syms.c, sunos.c:
	Update copyright years.
1994-03-15 15:13:13 +00:00
Ian Lance Taylor
0ee75d02e5 * syms.c (BSF_DYNAMIC): New symbol flag.
(bfd_print_symbol_vandf): Print it.
	* bfd-in2.h: Rebuilt.
	* libaout.h (struct aout_backend_data): New read_dynamic_symbols
	and read_dynamic_relocs fields.
	(struct aoutdata): New dynamic_info field.
	(obj_aout_dynamic_info): New accessor macro.
	* sunos.c (struct sunos_dynamic_info): New structure.
	(sunos_read_dynamic_info, MY(read_dynamic_symbols),
	MY(read_dynamic_relocs)): New functions to read dynamic symbols
	and relocs.
	* aoutx.h (NAME(aout,some_aout_object_p)): If the object is
	dynamically linked, set SEC_RELOC for both the .text and .data
	sections.
	(translate_from_native_sym_flags): Don't set BSF_LOCAL for an
	undefined symbol.
	(translate_symbol_table): New function, split out of
	slurp_symbol_table; set the BSF_DYNAMIC flag appropriately.
	(NAME(aout,slurp_symbol_table)): Read dynamic symbols, if any.
	(NAME(aout,slurp_reloc_table)): Read dynamic relocs, if any.
	(NAME(aout,get_reloc_upper_bound)): Include dynamic reloc count in
	return value.
	* aoutf1.h (NAME(aout,sunos4_write_object_contents)): Don't write
	out dynamic symbols or relocs against reloc symbols, since they
	are already in the .text section and we wouldn't know where to
	write them anyhow.
	(sunos4_aout_backend): Initialize read_dynamic_symbols and
	read_dynamic_relocs fields.
	* aout-target.h (MY(backend_data)): Initialize
	read_dynamic_symbols and read_dynamic_relocs fields.
1994-01-21 06:29:21 +00:00
Ian Lance Taylor
4c3721d514 Extensive changes to move the bulk of the linker into BFD so that
more efficient backend code can be written for specific object
	files.  Only existing efficient backend is a.out.
	* seclet.c, seclet.h: Removed.
	* hash.c, linker.c, genlink.h: New files.
	* bfd-in.h: Removed bfd_error_vector.  Declared hash table
	structures and functions.
	(JUMP_TABLE): Removed bfd_seclet_link, added
	bfd_link_hash_table_create, bfd_link_add_symbols and
	bfd_final_link.
	* All backends: Changed accordingly.
	* bfd-in2.h: Rebuilt.
	* bfd.c (struct _bfd): Added link_next and archive_pass fields.
	Removed ld_symbols field.
	(bfd_nonrepresentable_section, bfd_undefined_symbol,
	bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
	bfd_error_vector): Removed.
	(bfd_default_error_trap, bfd_error_trap,
	bfd_error_nonrepresentabltrap): Removed.
	(bfd_get_relocated_section_contents): Pass link_info.  Pass
	link_order instead of seclet.  Pass symbols.
	(bfd_relax_section): Pass link_info.
	(bfd_seclet_link): Removed.
	(bfd_link_hash_table_create, bfd_link_add_symbols,
	bfd_final_link): New macros.
	* libbfd-in.h: If __GNUC__ is defined and alloca is not, define
	alloca as __builtin_alloca.  Declare internal linking functions.
	* libbfd.h: Rebuilt.
	* libbfd.c (bfd_seek): Comment out fseek assertion.  It's worked
	for months.
	* reloc.c (reloc_howto_type): Added error_message argument to
	special_function field.  Changed all callers and all definitions.
	(bfd_get_reloc_size): Make argument a const pointer.
	(bfd_perform_relocation): Add error_message argument to hold
	string set if return value if bfd_reloc_dangerous.  Changed all
	callers.
	(_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
	* section.c (asection): Renamed seclets_head and seclets_tail to
	link_order_head and link_order_tail.
	* targets.c (bfd_target): Replaced seclet argument with link_info
	and link_order and symbols arguments in
	bfd_get_relocated_section_contents.  Added symbols argument to
	bfd_relax_section.  Removed bfd_seclet_link.  Added
	bfd_link_hash_table_create, bfd_link_add_symbols and
	bfd_final_link.
	* libaout.h (struct aoutdata): Added external_syms,
	external_sym_count, external_strings, sym_hashes fields.
	(obj_aout_external_syms, obj_aout_external_sym_count,
	obj_aout_external_strings, obj_aout_sym_hashes): New accessor
	macros.
	(WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
	* aoutx.h: Wrote new back end linker routines.
	(translate_to_native_sym_flags): Return boolean value.  Don't use
	bfd_error_vector.
	(NAME(aout,write_syms)): Return boolean value.  Check return value
	of translate_to_native_sym_flags and bfd_write.
	* aout-target.h (final_link_callback): New function.
	(MY_bfd_final_link): New function.
	* aout-adobe.c (aout_adobe_write_object_contents): Check return
	value of aout_32_write_syms.
	* hp300hpux.c (MY(write_object_contents)): Likewise.
	* i386lynx.c (WRITE_HEADERS): Likewise.
	* libaout.h (WRITE_HEADERS): Likewise.
	* bout.c: Changed functions to use link_info->callbacks rather
	than bfd_error_vector, and link_orders rather than seclets.
	* coff-alpha.c: Likewise.
	* coff-h8300.c: Likewise.
	* coff-h8500.c: Likewise.
	* coff-sh.c: Likewise.
	* coff-z8k.c: Likewise.
	* elf32-hppa.c: Likewise.
	* reloc16.c: Likewise.
	* coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
	up _gp in the hash table rather than in outsymbols.
	* coff-a29k.c (a29k_reloc): Pass errors back in new error_message
	argument rather than printing them.
	* coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
	link_order arguments rather than seclet.  Changed all uses and
	definitions.
	(bfd_coff_reloc16_estimate): Pass link_info arguments.  Changed
	all uses and definitions.
	* libcoff.h: Rebuilt.
	* ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
	not by ECOFF, make it scAbs.
	(ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
	rewritten.
	* elf32-mips.c (mips_elf_final_link): Renamed from
	mips_elf_seclet_link and rewritten.
	* elf32-hppa.c (elf32_hppa_stub_description): Added link_info
	field.
	(new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
	hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
	Added link_info arguments.  Changed all callers.
	* elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
	not NULL.
	* oasys.c (oasys_write_sections): Return boolean value rather than
	using bfd_error_vector.
	(oasys_write_object_contents): Check return value of
	oasys_write_sections.
	* hosts/std-host.h: Don't declare qsort or strtol.
	* Makefile.in: Rebuild dependencies.
	(BFD_LIBS): Removed seclet.o.  Added hash.o and linker.o.
	(CFILES): Removed seclet.c.  Added hash.c and linker.c.
	(HFILES): Removed seclet.h.  Added genlink.h.
1993-12-30 19:56:50 +00:00
Jim Kingdon
a40fe908ce * aoutf1.h: Add definition of MACHTYPE_OK. 1993-07-09 05:47:07 +00:00
Jim Kingdon
250351fc75 * aoutf1.h (internal_sunos_core): Make c_stacktop a bfd_vma.
(swapcore_sparc): Make sp a bfd_vma.
1993-04-17 01:44:18 +00:00
John Gilmore
5f9ca96038 * aout-adobe.c, aoutf1.h, aoutx.h, bout.c coff-m68k.c, coff-z8k.c,
coffcode.h, elf.c, libaout.h, libbfd.h, srec.c:  Lint.
1992-10-15 09:44:59 +00:00
John Gilmore
f8e0194018 * aout-adobe.c, aoutf1.h, archive.c, bout.c, coff-rs6000.c,
coffcode.h, elf.c, ieee.c, libaout.h, libbfd.c, oasys.c,
sco-core.c:  Lint:  Second argument of bfd_seek is always file_ptr.
Third argument is SEEK_SET or SEEK_CUR.  Result is always 0 or -1.
1992-10-15 09:00:09 +00:00
Mark Eichin
7f90aa8b18 Linker now works for go32; other changes keep it from breaking the other
platforms (new backend_data "exec_header_not_counted") (from p3.)
1992-10-09 02:41:30 +00:00
Ken Raeburn
214f8f2392 * aout-target.h (callback): Don't define this function if it won't be used.
* aoutx.h (some_aout_object_p): Restore old aout_data value if this type
doesn't match.  Don't lose if file sections have already been created.
(set_arch_mach): Set reloc_entry_size.
(slurp_symbol_table): Use bfd_h_get_{16,8} for reaeding symbol data.

* hosts/i386bsd.h: New file.
* configure.in: Recognize i[34]86-*-bsd host.

* aout-target.h (callback, write_object_contents): Delete unused variables.

* aoutx.h (reloc_type_lookup): New function.
* aout-target.h (MY_reloc_howto_type_lookup): Use it as default.
* aoutf1.h (sunos4_reloc_type_lookup): Deleted.
(MY_reloc_howto_type_lookup): Don't define it.

* aoutx.h (adjust_sizes_and_vmas): Don't bother with padding for OMAGIC files.
(slurp_symbol_table): Use header byte order, not target byte order, for reading
symbol data.
1992-10-09 01:39:06 +00:00
Steve Chamberlain
c3eb25fc25 * aout-encap.c, aoutf1.h, aoutx.h, archive.c, bout.c, coff-a29k.c,
coff-h8300.c, coff-i386.c, coff-i960.c, coff-m68k.c, coff-m88k.c,
	coff-mips.c, coff-rs6000.c, cpu-h300.c, elf.c, i386aout.c,
	newos3.c, stab-syms.c, syms.c: All these files have had their
	#includes altered to point to the new places.
1991-12-01 05:24:02 +00:00
Steve Chamberlain
522e0ead63 Sat Nov 2 14:26:03 1991 Steve Chamberlain (steve at cygnus.com)
* Makefile.in: Added ctor.c
	* archures.c (bfd_default_arch_struct) added
	bfd_default_reloc_type_lookup.
	* coffcode.h: removed a load of #if 0ed code.
	(coff_compute_file_section_positions): now works out the section
	alignment and size correctly in all cases.
	(coff_get_symtab): looks for contructor symbols and calls the
	right function when they're found. (coff_canonicalize_reloc):
	knows when a section is full of contructors and does the right
	thing.
	* cpu-m88k.c: Added default_reloc_type lookup to the architecture
	description.
	* libbfd-in.h: (bfd_default_reloc_type_lookup) defun  added.
	* libcoff.h: removed #if 0ed code
	* reloc.c: (bfd_reloc_code_real_type) added BFD_RELOC_CTOR for
	arch independent contructtor relocation type.
	(bfd_reloc_type_lookup): removed the comment "this will go away"
	since it won't. (bfd_howto_32): stolen from 88k, this is a 32bit
	reloc which is used when BFD_RELOC_CTOR falls through to give a
	default 32bit reloc for contructors.
	(bfd_default_reloc_type_lookup): added.
	* aoutf1.h: fixed SEGMENT_SIZE typo.
1991-11-04 00:35:19 +00:00
John Gilmore
bbc8d4849f Include bfd.h before sysdep.h, so ansidecl and PROTO() get defined first. 1991-10-11 10:11:37 +00:00
John Gilmore
9e2dad8ed4 * bfd.c: Remove strerror() to libiberty.
* elf.c:  Remove elf_set_section_contents, use generic one.  Lint.
* libbfd-in.h, libbfd.c:  Add bfd_generic_set_section_contents.
* libbfd.c (bfd_generic_{get,set}_section_contents):  Check that
last byte of transfer, not first byte, is within the section.

* host-aout.c:  Remove `BSD' archive support.  Lint.

* archures.c: Rename `struct bfd_arch_info_struct' to `struct
bfd_arch_info'.  Rename `typedef bfd_arch_info_struct_type' to
`bfd_arch_info_type'.  All uses changed.
* reloc.c:  Rename `bfd_reloc_status_enum_type' to
`bfd_reloc_status_type'.  Rename `bfd_reloc_code_enum_real_type'
to `bfd_reloc_code_real_type'.  (This seems to be a misnomer,
it needs a better name.)  All uses changed.
* targets.c:  Rename `enum target_flavour_enum' to `enum
target_flavour', and remove the `_enum' from all of the enum
values themselves.  All uses changed.

* configure.in, config/h-i386mach:  i386 mach host.
* config/t-i386-aout:  Use host-aout.c.

* trad-core.c:  Give it its own xvec's to make it independent
of other file formats.
* ecoff.c, host-aout.c:  Remove refs to trad-core.
* config/t-dec3100, t-hp300bsd, t-tahoe, t-vax:  Define TRAD_CORE.
* targets.c:  #ifdef TRAD_CORE, include it in the vector.
1991-10-05 05:18:08 +00:00
John Gilmore
fb3be09b66 Lint (saber actually). 1991-09-26 22:28:46 +00:00
John Gilmore
12e7087f53 Allow GDB to patch object files.
Makefile.in:  Add crude dependencies.
1991-09-04 07:52:46 +00:00
John Gilmore
4f8b86271e Make SunOS core files work right -- from both sun3 and sun4.
Also, make them work on any other host system.
1991-08-23 07:24:32 +00:00
John Gilmore
3c8a3c56e4 * all files: update copyright notices for GPL version 2.
Install header comments and attribute most modules to their
	authors.  BFD's name is now officially "Binary File Descriptor",
	so remove any conflicting perjoratives.
1991-07-31 16:58:05 +00:00
Steve Chamberlain
6f715d66ad Now full of documentation. Yum Yum. 1991-07-04 16:52:56 +00:00
John Gilmore
359f1dee91 Rename liba.out.h to libaout.h for brain death file systems. Change callers. 1991-05-29 02:44:10 +00:00
John Gilmore
c0e5039e64 Merge in changes from gdb-3.95 release into mainstream of BFD development.
Support defaulted (search all) targets and specific (only check one)
targets.
1991-05-29 00:20:02 +00:00
Steve Chamberlain
7ed4093abc *** empty log message *** 1991-05-21 00:14:16 +00:00