Commit Graph

775 Commits

Author SHA1 Message Date
Jeff Law 3996115456 * som.c (hppa_som_reloc): Add new "error message" argument. 1994-01-13 20:34:25 +00:00
Peter Schauer 3247659731 Enable gdb to write to core files on more core file readers.
* libbfd.c (bfd_generic_set_section_contents):  Remove range check
	for section size, it is already done in bfd_set_section_contents
	with bfd_get_section_size_now.
	* aix386-core.c, hppabsd-core.c, hpux-core.c, irix-core.c,
	osf-core.c, ptrace-core.c, trad-core.c (*_set_section_contents):
	Use bfd_generic_set_section_contents instead of bfd_false.
1994-01-12 21:40:42 +00:00
Ian Lance Taylor 92f345b9e4 * linker.c (default_indirect_link_order): Don't expect space for
output relocations if there aren't any input relocations.
1994-01-12 20:33:30 +00:00
Ian Lance Taylor c5481a5e52 * aoutx.h (NAME(aout,final_link)): Set a_entry before computing
file offsets.
1994-01-11 20:58:30 +00:00
Ian Lance Taylor fed872d325 * elfcode.h (swap_out_syms): A common symbol is STT_OBJECT, not
STT_NOTYPE.
1994-01-11 19:39:28 +00:00
Ian Lance Taylor cf286547ef * ecofflink.c: Extensive changes to compress and merge debugging
information, and to write some of out directly rather than saving
	it in memory.  Several new functions and structures, and new
	arguments to existing functions.
	* ecoff.c (ecoff_compute_reloc_file_positions): Compute
	sym_filepos as well.
	(ecoff_get_extr): Use ifdmap instead of ifdbase.
	(ecoff_write_object_contents): Don't compute sym_filepos here.
	Only output symbols if outsymbols is not NULL.
	(ecoff_bfd_final_link): Adjust for changes in ecoff_debug_info and
	bfd_ecoff_debug functions.  Write out debugging information here.
	(ecoff_final_link_debug_accumulate): Adjust for changes in
	bfd_ecoff_debug functions.
	(ecoff_link_write_external): Use ifdmap rather than ifdbase.
	* elf32-mips.c (mips_elf_read_ecoff_info): Read external symbols
	first, to put them in the first memory buffer.  Clear fdr field.
	(mips_elf_get_extr): Use pointer to unswapped external symbol.
	(mips_elf_final_link): Adjust for changes in bfd_ecoff functions.
	Preserve .text, .data and .bss even if they are empty.  Save
	pointer to unswapped external symbol rather than copying it.
	Don't free up the external symbols.
	* libelf.h (elf_symbol_type): Change mips_extr to PTR.
	* bfd-in.h (bfd_ecoff_debug_init, bfd_ecoff_debug_free): Declare.
	(bfd_ecoff_debug_accumulate): Update declaration.
	(bfd_ecoff_debug_accumulate_other): Rename declaration from
	bfd_ecoff_debug_link_other and update.
	(bfd_ecoff_write_accumulated_debug): Declare.
	* bfd-in2.h: Rebuilt.
	* Makefile.in: Rebuilt dependencies.
1994-01-11 16:23:41 +00:00
Jim Kingdon b36b8a6e94 * config.bfd: Use ELF, not COFF for m88*-*-dgux*.
Combine m88k-*-* and m88110-*-* cases into m88*-*-*.
1994-01-11 14:13:55 +00:00
Jim Kingdon 2c96ba79c4 * Makefile.in (install): Remove "@" which follows a backslash. In
this position it just causes errors, not suppresses echoes.
1994-01-11 01:54:37 +00:00
Jeff Law 2304e1e878 * som.c (hppa_som_gen_reloc_type): Fix handling of LT and RT
field selectors.
1994-01-10 17:07:52 +00:00
Ken Raeburn fb4cf140d6 * config/i386-netbsd.mt (SELECT_VECS): Include i386bsd_vec, for compatibility
with 386bsd and netbsd0.8.
1994-01-09 20:30:00 +00:00
David MacKenzie 5330499f72 * aoutx.h (adjust_z_magic): Don't merge the start of bss with the
end of data if they are not contiguous.
1994-01-07 21:33:00 +00:00
David MacKenzie d44b2ddb59 * aoutf1.h (sunos4_aout_backend): Comment the fields' meanings. 1994-01-07 20:50:57 +00:00
Ian Lance Taylor a5a835ffd8 * ecoff.c (ecoff_mkobject_hook): Don't set SEC_SHARED_LIBRARY flag
for .reginfo section here.
	(ecoff_new_section_hook): Set it here instead.
1994-01-07 20:43:55 +00:00
Stan Shebs 442da99575 Fri Jan 7 10:29:27 1994 Stan Shebs (shebs@andros.cygnus.com)
* bfd-in.h: (bfd_boolean): Add workaround for systems that also
	define true and false as enums.
	(ALMOST_STDC): Add as alternative to __STDC__.
	* bfd-in2.h: Rebuilt.
	* syms.c (bfd_print_symbol_vandf): Convert a PTR to FILE*.
1994-01-07 19:03:10 +00:00
Ian Lance Taylor 90d58284c1 Various entries. 1994-01-07 01:24:33 +00:00
David MacKenzie 6f56c941ee * aoutx.h (translate_to_native_sym_flags): Catch the case where
there is no output section.
1994-01-06 22:26:18 +00:00
Ian Lance Taylor 559d5074f7 * hp300hpux.c (ARCH_SIZE): Define before including aoutx.h. 1994-01-06 22:18:59 +00:00
Ian Lance Taylor 2f84ec0d97 Various entries. 1994-01-06 20:05:44 +00:00
Stan Shebs 6625a2efec Remove ChangeLog entry, since one change was backed out immediately and
the other never committed.
1994-01-04 00:42:09 +00:00
David MacKenzie 83acd9a218 * aout-target.h (MY(vec)): Add DYNAMIC to mask of object flags.
* aoutf1.h (NAME(aout,sunos4_write_object_contents)):
	If the DYNAMIC flag is set, set it in the exec header.
	* aoutx.h (NAME(aout,some_aout_object_p)): If the object is
	dynamically linked, set the DYNAMIC flag in the BFD.
	* libaout.h (N_SET_DYNAMIC): New macro.
	(N_DYNAMIC): Add missing 0 in mask.
1994-01-04 00:08:53 +00:00
Ian Lance Taylor 85d739444c * bfd-in.h, hash.c: Change bfd_hash_allocate argument from size_t
to unsigned int, because size_t may not be defined in bfd.h.
	* bfd-in2.h: Rebuilt.
1994-01-03 22:42:12 +00:00
Stan Shebs c91884b377 Mon Jan 3 13:05:08 1994 Stan Shebs (shebs@andros.cygnus.com)
* syms.c (bfd_print_symbol_vandf): Change PTR to FILE *.
	* hosts/irix4.h (exit): Declare properly.
1994-01-03 22:02:48 +00:00
Ian Lance Taylor 8120aa8f45 Entry for making swapping retrieval routines take const argument. 1994-01-03 21:36:02 +00:00
Ian Lance Taylor 2af2b7c4f2 Renamed get_elt_at_filepos to _bfd_get_elt_at_filepos, and made it
non-static.
1994-01-03 18:27:24 +00:00
Ian Lance Taylor b59f0276fa * libbfd-in.h (struct artdata): Added tdata field.
(_bfd_add_bfd_to_archive_cache): Declare.
	(_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
	* libbfd.h: Rebuilt.
	* archive.c: Cleaned up some more.
	(_bfd_generic_mkarchive, bfd_generic_archive_p): Initialize
	pointer elements of artdata.
	(_bfd_add_bfd_to_archive_cache): Renamed from add_bfd_to_cache.
	(_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
	(get_extended_arelt_filename, get_elt_at_filepos,
	bfd_construct_extended_name_table, bfd_ar_hdr_from_filesystem,
	compute_and_write_armap): Made static.
	* ecoff.c: Some comment changes.
	(ecoff_slurp_armap): Handle rename of snarf_ar_hdr.  Set
	ardata->tdata to raw_armap.
	(ecoff_archive_p): Initialize pointer elements of artdata.
	* coff-rs6000.c (rs6000coff_get_elt_at_filepos): Handle rename of
	add_bfd_to_cache.
1994-01-03 18:05:19 +00:00
Ian Lance Taylor 031534b0e6 * hash.c: Added some documentation. 1994-01-03 16:47:46 +00:00
Jim Kingdon 3f99570ec9 * aout-target.h, netbsd386.c: Replace NO_SWAP_MAGIC with SWAP_MAGIC,
and do the swapping here rather than calling ntohl from the N_*
	macros.  This cleans up assumptions about the size of a host long,
	the existence to ntohl, etc.
1994-01-03 16:16:01 +00:00
David MacKenzie 00fe3f5326 * hosts/i386mach3.h (HOST_SEGMENT_SIZE): Fix value. 1994-01-01 23:39:18 +00:00
Rob Savoye e38bcbdb72 * config.bfd: Add support for VSTa micro-kernel. It currently uses
i386-aout.
1994-01-01 20:52:24 +00:00
David MacKenzie f4d7c848df * i386mach3.c (SEGMENT_SIZE): Fix value. 1994-01-01 19:09:51 +00:00
Ian Lance Taylor 728472f170 Minor cleanups suggested by CodeCenter.
* aoutx.h, coffgen.c, ecoff.c, ecofflink.c, elf.c, libbfd.c,
	linker.c, reloc.c, section.c, srec.c: Added /*ARGSUSED*/ as
	appropriate.
	* aoutx.h (struct external_exec): Removed unnecessary declaration.
	(NAME(aout,some_aout_object_p)): Set some tdata pointers to NULL.
	(adjust_z_magic): Removed useless variable data_vma.
	(stringtab_init): Initialize hash_zero.
	(add_to_stringtab): Removed unused fourth argument.
	(NAME(aout,swap_std_reloc_out)): Removed useless variable
	r_addend.
	(aout_link_input_section): Added some casts.
	* archive.c (get_extended_arelt_filename, do_slurp_coff_armap,
	bfd_ar_hdr_from_filesystem, bsd_write_armap, coff_write_armap):
	Minor code rewriting to make it more C like.
	(do_slurp_bsd_armap): Added some casts.
	* ecoff.c (ecoff_write_object_contents): Removed useless variable
	scn_base.
	(ecoff_write_armap): Added some casts.  Use "" rather than "\0".
	* ecofflink.c (bfd_ecoff_write_debug): Added a cast.
	* libaout.h (struct internal_exec): Removed unnecessary
	declaration.
	* linker.c (_bfd_generic_indirect_link_order): Added a cast.
	* opncls.c (new_bfd): Removed a cast.
	* reloc.c (bfd_generic_get_relocated_section_contents): Added
	some casts.
	* srec.c (internal_srec_write_object_contents): Removed useless
	variable bytes_written.
1993-12-31 21:51:05 +00:00
David MacKenzie 696df58f2d * i386mach3.c (N_TXTADDR): Don't define after all.
(TEXT_START_ADDR): Don't include exec header size in value.
1993-12-31 21:11:49 +00:00
David MacKenzie e450eb45f5 Define N_TXTADDR 1993-12-30 23:48:44 +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
Peter Schauer 1adbf66264 * section.c (bfd_get_section_contents): Return zero filled buffer
if section has no contents.
1993-12-30 15:51:16 +00:00
Ian Lance Taylor d1b44e837e * elf.c (bfd_elf_generic_reloc): If this is not an inplace reloc,
then skip bfd_perform_relocation even if the addend is non-zero.
1993-12-28 17:45:14 +00:00
Ken Raeburn a2805287bd changes so far 1993-12-21 17:47:38 +00:00
Jeff Law 277b2d2b23 * hosts/hp300bsd.h: Correctly identify 4.3BSD vs 4.4BSD. 1993-12-16 21:07:44 +00:00
David MacKenzie f8af9b40a2 cleanups and mach3 changes 1993-12-15 17:08:52 +00:00
Jeff Law c97ae6e42d * som.c (som_begin_writing): Fix thinkos in auxiliary header
support.
        (bfd_som_attach_aux_hdr): Likewise.
1993-12-15 05:50:44 +00:00
Jeff Law a36b6f1d05 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle 'T' field
selectors for PIC code.

        * som.c (hppa_som_gen_reloc_type): Handle 'T' field selectors.
        (som_write_fixups): Handle R_DLT_REL, R_FSEL, R_RSEL, R_LSEL
        relocations needed by PIC.
1993-12-14 07:36:15 +00:00
Stu Grossman 9e6f24986a * nlmcode.h: Fixes to avoid compiler warnings... 1993-12-07 23:49:32 +00:00
Ian Lance Taylor 900e6d96f3 * libnlm.h (nlm_backend_data): Removed macro definition.
(nlm_alpha_backend_data): Adjusted accordingly.
1993-12-07 23:13:43 +00:00
Jeff Law f6c2300b0a * som.c (som_begin_writing): Flesh out code for handling simple
auxiliary headers.
        (bfd_som_attach_aux_hdr): New function.

        * som.h (struct somdata): Add fields for attaching version and
        copyright headers.  Add accessor macros.
1993-12-06 08:53:53 +00:00
Jeff Law 744069b8ab * som.c (R_DLT_REL, R_AUX_UNWIND, R_SEC_STMT): Add protected
definitions for old versions of HPUX which fail to define them.
        (som_hppa_howto_talbe): Add R_DLT_REL, R_AUX_UNWIND, and R_SEC_STMT
        now that they're safe.  Delete bogus R_STATEMENT relocations.
1993-12-06 06:55:48 +00:00
Jeff Law 017a52d7a9 * som.c (som_hppa_howto_table): Add missing R_END_TRY. Delete
extra R_DATA_OVERRIDE.
        (hppa_som_gen_reloc_type): Generate a relocation for the rounding
        mode selector if needed.
        (som_write_fixups): Handle requests for a change in the default
        rounding mode.  Rounding modes do not consume input bytes, but
        are just markers much like R_ENTRY and R_EXIT.
1993-12-06 03:33:06 +00:00
Jeff Law 4861ac76c7 * elf32-hppa.c: (elf_hppa_howto_table): PLABEL and DLT
relocations are not pc-relative.
1993-12-05 03:46:12 +00:00
Jeff Law 48eb5281b5 Fri Dec 3 09:55:17 1993 Pete Hoogenboom (hoogen@cs.utah.edu)
* hppa_stubs.h: (BLE_N_XXX_0_31):  New instruction used in
        linker stub code.
        (COPY_2_31):  Likewise.
1993-12-05 03:41:25 +00:00
Ian Lance Taylor ecb2d88791 * config/solaris2.mh (HDEFINES): Remove -Dconst=
* hosts/solaris.h: If not __GNUC__, define const as empty.
1993-12-03 23:42:59 +00:00
Ian Lance Taylor 4919d3ab70 * ecoff.c: Added various casts for 32/64 bit cross targeting.
(ecoff_mkobject_hook): Set SEC_SHARED_LIBRARY for the .reginfo
	section so that the linker ignores it.
	* ecofflink.c: Added various casts for 32/64 bit cross targeting.
	(ecoff_add_bytes): Changed need argument to size_t.
	(bfd_ecoff_debug_link_other): Check return value of
	ecoff_add_string.
1993-12-02 23:27:15 +00:00