Commit Graph

1640 Commits

Author SHA1 Message Date
Ian Lance Taylor 5fe14a9f51 * elf.c (elf_fake_sections): Remove bogus BFD_ASSERT.
PR 8293.
1995-10-30 19:56:30 +00:00
Steve Chamberlain dff77ed71f Sat Oct 28 01:25:34 1995 steve chamberlain <sac@slash.cygnus.com>
* cofflink.c (_bfd_coff_generic_relocate_section): Make
	callback decide what goes in .relocs.
	* pe[i]-i386.c (TARGET_UNDERSCORE): Define.
	* peicode.h (pe_mkobject_hook): Only copy aouthdr if
	there is one.
1995-10-28 08:30:37 +00:00
Ian Lance Taylor 697a8fe872 * xcofflink.c (xcoff_link_add_symbols): Handle csects in the
absolute section.
1995-10-28 05:51:49 +00:00
Niklas Hallqvist 6fd1f40d22 * m68k4knetbsd.c: New file.
* hosts/mipsnbsd.h: New file.
1995-10-28 01:01:52 +00:00
Niklas Hallqvist f552f751e9 * PORTING, aout-arm.c, aout-encap.c, aout-rce.c, aout-target.h,
aoutx.h, gen-aout.c, host-aout.c, hp300bsd.c, i386aout.c
	i386bsd.c, i386dynix.c, i386linux.c, i386lynx.c, i386mach3.c,
	i386netbsd.c, m68klynx.c, m88kmach3.c, mipsbsd.c, newsos3.c,
	ns32knetbsd.c, pc532-mach.c, riscix.c, sparclynx.c, sparcnetbsd.c:
	Change PAGE_SIZE to TARGET_PAGE_SIZE.

	* m68knetbsd.c: Ditto as well as add support for the m68k4k object
	format.

	* netbsd.h: Double ditto (incl. m68k4k support).  NetBSD's text
	segments includes the a.out header.  See to that the magic number
	*always* is big-endian.

	* config.bfd: Add m68*-hp*-netbsd* case.  Cross-pollinate m68k and
	m68k4k NetBSD configurations.

	* configure.in, configure: Separate i386 & mips NetBSD
	configurations from other BSD ones.  Don't assume DEC is the only
	thing NetBSD/mips run on.  Add {m68k,ns32k,sparc}-*-netbsd*
	configurations.  Add support for m68k4k NetBSD object format.

	* libaout.h: Added M_68K4K_NETBSD magic.

	* hosts/{m68k,sparc}nbsd.h: Don't define HOST_BIG_ENDIAN_P.

	* hosts/nbsd.h: Define HOST_BIG_ENDIAN_P according to
	<machine/endian.h>.
1995-10-28 00:45:51 +00:00
Ian Lance Taylor 2d7de17d61 * xcofflink.c: More improvements, mostly to fix handling of
constructors and a few other special cases.
	* coff-rs6000.c (rs6000coff_vec): Set symbol_leading_char back to
	zero, reverting yesterday's change.
	* bfd-in.h (bfd_xcoff_link_record_set): Declare.
	(bfd_xcoff_link_count_reloc): Declare.
	(bfd_xcoff_record_link_assignment): Declare.
	* bfd-in2.h: Rebuild.
1995-10-27 22:20:19 +00:00
Stu Grossman d6d44ef984 * config.bfd: Add config stuff for mips*-*-magic* to set
targ_defvec to ecoff_big_vec.
1995-10-27 16:45:28 +00:00
Ian Lance Taylor aad2c618d3 more XCOFF linker tweaks 1995-10-27 03:36:17 +00:00
Ian Lance Taylor 867d923d18 * xcofflink.c: Numerous changes to get closer to a working XCOFF
linker.
	* libcoff-in.h (struct xcoff_tdata): Add full_aouthdr,
	toc_section, and entry_section fields.
	(struct xcoff_section_tdata): Remove ldrel_count field.
	* libcoff.h: Rebuild.
	* coffcode.h (coff_mkobject_hook): Initialize new xcoff_data
	fields.
	(coff_compute_section_file_positions): If RS6000COFF_C, generate
	full a.out header if full_aouthdr is set in xcoff_data.
	(coff_write_object_contents): Likewise.  Set o_snentry and o_sntoc
	based on sections stored in xcoff_data.
	* coff-rs6000.c (xcoff_copy_private_bfd_data): Copy new xcoff_data
	fields.
	* coffgen.c (coff_get_symbol_info): If fix_value is set, fix the
	value stored in ret rather than returning a pointer value.
1995-10-26 18:25:13 +00:00
Michael Meissner 6bd9ffdb07 Remove MAC object format support from powerpc-eabi for now 1995-10-26 03:12:19 +00:00
Jeff Law 9d14250f9d * som.c (som_slurp_string_table): Allocate the strings with malloc
since they're free'd by free_cached_info.
        (som_slurp_symbol_table): Similarly for the symbol table.
Fixes crash (nm /lib/libc.a on hpux10).
1995-10-25 22:23:33 +00:00
Per Bothner a2bd052926 * Makefile.in (diststuff): Don't make headers. 1995-10-25 21:59:47 +00:00
Ian Lance Taylor 356cd46521 * Makefile.in: Rebuild dependencies. 1995-10-25 20:42:36 +00:00
Ian Lance Taylor b73322d9fd fix XCOFF line number handling 1995-10-25 20:33:38 +00:00
Ian Lance Taylor 1edd3a7b3d * sunos.c (bfd_sunos_record_link_assignment): Don't do anything if
output_bfd is not SunOS.
	(bfd_sunos_size_dynamic_sections): Likewise.  Don't scan relocs of
	non-SunOS input files.
PR 8270.
1995-10-25 16:33:02 +00:00
Ian Lance Taylor 28a0c10399 * xcofflink.c: Extensive changes to support linking shared objects
and generating a .loader section.
	* libcoff-in.h (struct xcoff_tdata): Add import_file_id field.
	(struct xcoff_section_tdata): Add first_symndx, last_symndx,
	and ldrel_count fields.
	* libcoff.h: Rebuild.
	* coff-rs6000.c (xcoff_howto_table): Correct reloc names.
	* coffcode.h (styp_to_sec_flags): Don't set any flags if STYP_PAD
	is set.
	* bfd-in.h (bfd_xcoff_import_symbol): Declare.
	(bfd_xcoff_export_symbol): Declare.
	(bfd_xcoff_size_dynamic_sections): Declare.
	* bfd-in2.h: Rebuild.
1995-10-25 15:37:47 +00:00
Stan Shebs aadf04f736 * configure.in: Add xcofflink.o to pmac_xcoff_vec.
* configure: Rebuild.
	* mpw-config.in: Add xcofflink.c.o to powerpc-apple-macos.
	* coff-pmac.c: Include coff-rs6000.c instead of duplicating its
	contents.
	(pmac_xcoff_vec): Update to use new xcoff support.
	* coff-rs6000.c (xcoff_generic_stat_arch_elt): Make static.
	(xcoff_write_armap): Declare buf as unsigned char.
	* xcofflink.c (xcoff_link_add_symbols): Declare a local as PTR.

	* mpw-make.sed: Generalize subdir_do edit.
1995-10-25 00:54:55 +00:00
Jeff Law ddf4639bc8 * hppabsd-core.c (make_bfd_asection): Initialize asect->filepos
correctly.  Don't initialize asect->vma.
1995-10-24 16:27:25 +00:00
Ken Raeburn e7bedf65ef * opncls.c (_bfd_new_bfd): If _bfd_chunksize wasn't preset, use something a
little less than the page size.
1995-10-20 17:25:27 +00:00
Steve Chamberlain 3a70e2988d Wed Oct 18 16:20:08 1995 steve chamberlain <sac@slash.cygnus.com>
* coff-i386.c (coff_i386_reloc_type_lookup): New.
	* coffcode.h (coff_write_object_contents): If .bss is before
	.data us that as data_start.
	* cofflink.c (_bfd_coff_generic_relocate_section): Get reloc
	calc correct.
	* peicode.h (add_data_entry): Use _cooked_size of data directory.
	(coff_swap_outhdr_out): Hardwire in version number.
1995-10-18 23:26:12 +00:00
Ken Raeburn 3c3a526818 * sunos.c (sunos_add_dynamic_symbols): Rename local variables major and minor
to *_vno, since the former are also macros in SunOS header files.  Cast result
of bfd_alloc to appropriate type.
1995-10-18 21:32:53 +00:00
Ken Raeburn 5a2846e3dd * coffgen.c (coff_find_nearest_line): Cast used_by_bfd value before assigning
to sec_data.
1995-10-18 20:53:24 +00:00
Ian Lance Taylor 0f6c885ef0 * ecoff.c (_bfd_ecoff_find_nearest_line): The offset argument is
now relative to the section, not absolute.
	* ecofflink.c (_bfd_ecoff_locate_line): Use the right symbol to
	get the file name when there is a N_SO directory name.  When
	handling stabs, remember that section->vma was added to the
	offset.
PR 8223.
1995-10-18 17:29:38 +00:00
Ian Lance Taylor 11fa66365b * sunos.c (struct sunos_link_hash_table): Add needed field.
(sunos_link_hash_table_create): Call bfd_release, not free.
	(sunos_link_hash_table_create): Initialize needed field.
	(sunos_add_dynamic_symbols): Record needed objects.
	(bfd_sunos_get_needed_list): New function.
	* bfd-in.h (bfd_sunos_get_needed_list): Declare.
	* bfd-in2.h: Rebuild.
1995-10-17 22:30:42 +00:00
Ian Lance Taylor 54406786f0 * bfd-in.h (struct bfd_link_needed_list): Rename from
bfd_elf_link_needed_list.
	* bfd-in2.h: Rebuild.
	* elf.c, elflink.h, libelf.h: Corresponding changes.
1995-10-16 23:10:56 +00:00
Ian Lance Taylor dd98464413 Add start at AIX linker support; no shared libraries yet.
* xcofflink.c: New file.
	* configure.in (rs600coff_vec): Use xcofflink.o.
	* configure: Rebuild.
	* libcoff-in.h (struct xcoff_tdata): Add csects and debug_indices
	fields.
	(struct xcoff_section_tdata): Define.
	(xcoff_section_data): Define macro.
	(_bfd_xcoff_bfd_link_hash_table_create): Declare.
	(_bfd_xcoff_bfd_link_add_symbols): Declare.
	(_bfd_xcoff_bfd_final_link): Declare.
	(_bfd_ppc_xcoff_relocate_section): Declare.
	* libcoff.h: Rebuild.
	* coff-rs6000.c: Clean up a bit.
	(xcoff_mkobject): Default modtype to 1L, not RE.  Initialize
	cputype, csects, and debug_indices.
	(xcoff_copy_private_bfd_data): Copy cputype.
	(xcoff_howto_table): Rename from rs6000coff_howto_table.
	(xcoff_rtype2howto): Rename from rs6000coff_rtype2howto.
	(xcoff_reloc_type_lookup): Rename from
	rs6000coff_reloc_type_lookup.
	(coff_relocate_section): Define.
	(_bfd_xcoff_sizeof_headers): Define.
	(_bfd_xcoff_bfd_get_relocated_section_contents): Define.
	(_bfd_xcoff_bfd_relax_section): Define.
	(_bfd_xcoff_bfd_link_split_section): Define.
	(rs6000coff_vec): For BFD_JUMP_TABLE_LINK, use _bfd_xcoff, not
	coff.
	* coffcode.h (coff_compute_section_file_positions): If AIX,
	increment sofar by SMALL_AOUTSZ if not executable.
	(coff_write_object_contents): If AIX, always output an a.out
	header; if not executable, header size of SMALL_AOUTSZ.
	* hash.c (struct bfd_strtab_hash): Add xcoff field.
	(_bfd_stringtab_init): Initialize xcoff field.
	(_bfd_xcoff_stringtab_init): New function.
	(_bfd_stringtab_add): In XCOFF mode, leave two bytes for length.
	(_bfd_stringtab_emit): In XCOFF mode, write out length.
	* libbfd-in.h (_bfd_xcoff_stringtab_init): Declare.
	* libbfd.h: Rebuild.
	* Makefile.in: Rebuild dependencies.
	(BFD32_BACKENDS): Add xcofflink.o.
	(CFILES): Add xcofflink.c.
ld -r works on hello, world.
1995-10-16 21:54:48 +00:00
Steve Chamberlain c974e19ef4 * libcoff-in.h (pe_data_type.in_reloc_p): New. 1995-10-16 21:46:48 +00:00
Ian Lance Taylor 22a35f0b05 * elf32-mips.c (mips_elf_symbol_processing): Set SEC_ALLOC, not
SEC_NO_FLAGS, for .acommon section.  From Peter Schauer
	<Peter.Schauer@Regent.E-Technik.TU-Muenchen.DE>.
1995-10-16 14:54:17 +00:00
Michael Meissner fb417a2138 Add in_reloc_p, cloned from coff-i386.c 1995-10-15 01:37:23 +00:00
Steve Chamberlain b1e463692c Fri Oct 13 11:22:01 1995 steve chamberlain <sac@slash.cygnus.com>
* coff-arm.c (in_reloc_p): New.
	* coff-i386.c (in_reloc_p): New.
	* coffcode.h: Allways include peicode.h if COFF_WITH_PE.
	(coff_write_object_contents): Only set has_reloc_section
	if PE_IMAGE.
	* cofflink.c (_bfd_coff_generic_relocate_section): Call
	in_reloc_p to decide if reloc should be emitted.
	* libcoff.h (pe_data_type.in_reloc_p): New.
	* peicode.h (pe_mkobject): Initialize in_reloc_p.
1995-10-13 18:28:31 +00:00
Ian Lance Taylor ee9f09cd26 * elflink.h (elf_link_add_object_symbols): Correct conditions
under which type and size change warnings are issued.
1995-10-11 04:50:20 +00:00
Ian Lance Taylor 78b31b6bb8 x 1995-10-10 22:51:22 +00:00
Fred Fish 9dd7e56f74 * Makefile.in (FLAGS_TO_PASS): Remote BISON. 1995-10-10 19:23:54 +00:00
Ian Lance Taylor 8235c11240 * elflink.h (elf_link_add_object_symbols): Don't warn about
changing the size or type if the old definition was weak.
1995-10-10 05:30:17 +00:00
Ian Lance Taylor 49488f2b2d * coffcode.h (combined_entry_type): Add fix_line field.
(coff_slurp_line_table): Warn if we try to set the lineno field of
	a symbol twice.
	(coff_slurp_symbol_table): If RS6000COFF_C, handle C_BINCL and
	C_EINCL by setting fix_line.  Fix C_BSTAT symbol value.
	* coffgen.c (coff_mangle_symbols): Handle fix_line.
	(coff_write_symbol): Only use N_DEBUG if the symbol is in the
	absolute section.
	(coff_print_symbol): Print fix_value symbols in a useful fashion.
	* libcoff.h: Rebuild.
1995-10-09 23:32:22 +00:00
Ian Lance Taylor 5f710a3a89 * libcoff-in.h (struct xcoff_tdata): Define.
(xcoff_data): Define.
	* bfd.c (struct _bfd): Add xcoff_obj_data field to tdata union.
	* bfd-in2.h, libcoff.h: Rebuild.
	* coff-rs6000.c (xcoff_mkobject): New static function.
	(coff_mkobject): Define.
	(xcoff_copy_private_bfd_data): New static function.
	(coff_bfd_copy_private_bfd_data): Define.
	(rs6000coff_howto_table): Change R_TOC complain_on_overflow from
	signed to bitfield.
	(rs6000coff_vec): Add DYNAMIC to object_flags.
	* coffcode.h (sec_to_styp_flags): If RS6000COFF_C, handle .pad and
	.loader sections specially.
	(coff_new_section_hook): If RS6000COFF_C, get the .text and .data
	section alignment from the XCOFF tdata information.
	(coff_mkobject_hook): If RS6000COFF_C, set DYNAMIC based on
	F_SHROBJ, and copy the extra a.out header information into the
	XCOFF tdata structure.
	(coff_write_object_contents): If RS6000COFF_C, set F_SHROBJ,
	F_DYNLOAD and the extra a.out header information.
	(coff_slurp_symbol_table): Set BSF_NOT_AT_END for a C_EXT or
	C_HIDEXT symbol with attached csect information.
	* coffswap.h (coff_swap_aouthdr_in): If RS6000COFF_C, swap
	in the o_maxdata field.
	(coff_swap_aouthdr_out): If RS6000COFF_C, swap extra XCOFF fields.
	* coffgen.c (coff_renumber_symbols): Don't move any symbol to the
	end if BSF_NOT_AT_END is set.
1995-10-09 21:19:53 +00:00
Ian Lance Taylor 3f2c5b2d2f * coffcode.h (coff_slurp_symbol_table): Set BSF_NOT_AT_END for an
XCOFF XTY_LD symbol.
1995-10-09 15:40:38 +00:00
Ian Lance Taylor 0322af0d62 * targets.c (bfd_target): Rename _bfd_read_ar_hdr field to
_bfd_read_ar_hdr_fn.
	* libbfd-in.h (_bfd_read_ar_hdr): Update accordingly.
	* bfd-in2.h, libbfd.h: Rebuild.
	* archive.c (_bfd_get_elt_at_filepos): Cast _bfd_read_ar_hdr
	return value.
	(do_slurp_bsd_armap, do_slurp_coff_armap): Likewise.
	(bfd_slurp_bsd_armap_f2): Likewise.
	(_bfd_slurp_extended_name_table): Likewise.
1995-10-09 15:29:04 +00:00
Ian Lance Taylor 4372f33ffb * coffgen.c (coff_fix_symbol_name): Don't try to set up file
auxent if there isn't one.
	(coff_write_symbols): If there is no file auxent, use SYMNMLEN
	rather than FILNMLEN as the maximum name length.
1995-10-06 22:35:01 +00:00
Ken Raeburn 3266eaffb7 Mon Sep 25 22:49:32 1995 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* archive.c (bfd_get_next_mapent): Return BFD_NO_MORE_SYMBOLS when the symbol
table is empty.

* elf32-m68k.c (elf_m68k_size_dynamic_sections): Don't reserve space for
section symbols, since we don't output them either.
(elf_m68k_adjust_dynindx): Removed.

* ptrace-core.c (rawptr): Make it a local variable of ptrace_unix_core_file_p.
* trad-core.c (rawptr): Likewise, for trad_unix_core_file_p.
1995-10-06 21:30:51 +00:00
Ian Lance Taylor 0fc9ada91e * coffcode.h (bfd_coff_backend_data): Add new field
_bfd_coff_print_aux.
	(bfd_coff_print_aux): New static function.
	(coff_pointerize_aux_hook (RS6000COFF_C version)): Pointerize the
	scnlen field of an XTY_LD csect aux entry.
	(coff_print_aux): New static function.
	(coff_slurp_symbol_table): Don't pointerize scnlen field; now done
	in coff_pointerize_aux_hook.
	(bfd_coff_std_swap_table): Initialize new field.
	* coffgen.c (coff_print_symbol): Call bfd_coff_print_aux.
	* libcoff.h: Rebuild.
	* coff-alpha.c (alpha_ecoff_backend_data): Initialize new field.
	* coff-mips.c (mips_ecoff_backend_data): Likewise.
1995-10-06 20:36:26 +00:00
Ian Lance Taylor 7860fe3846 * coffcode.h (coff_write_object_contents): On AIX, clear F_RELFLG
if there are symbols, for native AIX ld compatibility.
1995-10-06 19:49:48 +00:00
Ian Lance Taylor c80cc8332c * coffcode.h (bfd_coff_backend_data): Add new field
_bfd_coff_pointerize_aux_hook.
	(coff_pointerize_aux_hook): Define as a function if RS6000COFF_C
	or I960, and as 0 otherwise.
	(bfd_coff_std_swap_table): Initialize new field.
	* libcoff.h: Rebuild.
	* coffgen.c (coff_pointerize_aux): Change parameters  to take
	symbol pointer instead of type and class, and to take aux index.
	Call _bfd_coff_pointerize_aux_hook if it is defined.
	(coff_get_normalized_symtab): Always call coff_pointerize_aux.
	* coff-alpha.c (alpha_ecoff_backend_data): Initialize all fields.
	* coff-mips.c (mips_ecoff_backend_data): Likewise.
1995-10-06 19:19:48 +00:00
Ian Lance Taylor d11e6b5276 * coffcode.h (OTHER_GLOBAL_CLASS): Do not define to be C_HIDEXT
if RS6000COFF_C.
1995-10-06 18:00:29 +00:00
Michael Meissner 45b5d2f039 Fix typo in last change 1995-10-06 16:37:31 +00:00
Michael Meissner 249479faf1 Add NT/MAC object file formats to powerpc eabi. 1995-10-06 16:25:45 +00:00
Ian Lance Taylor c53fac125a * targets.c (bfd_target): Add _bfd_read_ar_hdr field. Modify
BFD_JUMP_TABLE_ARCHIVE accordingly.
	* libbfd-in.h (_bfd_snarf_ar_hdr): Don't declare.
	(_bfd_compute_and_write_armap): Declare.
	(_bfd_generic_read_ar_hdr): Declare.
	(_bfd_read_ar_hdr): Define.
	(_bfd_noarchive_read_ar_hdr): Define.
	(_bfd_archive_bsd_read_ar_hdr): Define.
	(_bfd_archive_coff_read_ar_hdr): Define.
	* archive.c: Change all callers of _bfd_snarf_ar_hdr to call
	_bfd_read_ar_hdr instead.
	(_bfd_generic_read_ar_hdr): Rename from _bfd_snarf_ar_hdr.
	(_bfd_compute_and_write_armap): Rename from
	compute_and_write_armap.  Make non-static.  Change all callers.
	* ecoff.c (_bfd_ecoff_slurp_armap): Call _bfd_read_ar_hdr rather
	than _bfd_snarf_ar_hdr.
	* aout-target.h (MY_read_ar_hdr): Define if not defined.
	* ieee.c (ieee_read_ar_hdr): Define.
	* libecoff.h (_bfd_ecoff_read_ar_hdr): Define.
	* oasys.c (oasys_read_ar_hdr): Define.
	* som.c (som_read_ar_hdr): Define.
	* bfd-in2.h, libbfd.h: Rebuild.
1995-10-06 16:15:35 +00:00
Steve Chamberlain f8e47484d9 * peicode.c (coff_swap_filehdr_in): If symptr is
zero, there aren't any symbols, even if nsyms is set.
1995-10-05 21:07:24 +00:00
Ian Lance Taylor aca736871c * libecoff.h (struct ecoff_backend_data): Add adjust_headers
field.
	* ecoff.c (ecoff_sec_to_styp_flags): Check for various Alpha
	sections, and set styp correctly for them: .got, .hash, .dynamic,
	.liblist, .rel.dyn, .conflic, .dynstr, .dynsym, .comment.
	(_bfd_ecoff_styp_to_sec_flags): Check for various Alpha section
	types.
	(ecoff_sort_hdrs): New static function.
	(ecoff_compute_section_file_positions): Return boolean, not void.
	Sort the sections by VMA before looking through them.  Put the
	first non SEC_ALLOC section on a new page.  Put every SEC_ALLOC
	section on an appropriate boundary within the page.
	(ecoff_compute_reloc_file_positions): Check return value of
	ecoff_compute_section_file_positions.
	(_bfd_ecoff_set_section_contents): Likewise.
	(_bfd_ecoff_write_object_contents): Check for various Alpha
	section types when incrementing text_size and data_size.  Call
	adjust_headers backend function if it exists.
	* coff-alpha.c (alpha_adjust_headers): New static function.
	(alpha_ecoff_backend_data): Initialize adjust_headers field.
	* coff-mips.c (mips_ecoff_backend_data): Likewise.
PR 8141.
1995-10-05 17:48:32 +00:00
Ian Lance Taylor 2b874a2df4 * hosts/i386bsd.h: Restore file incorrectly deleted on Sep 6. 1995-10-05 15:46:40 +00:00