Commit graph

1367 commits

Author SHA1 Message Date
Kung Hsu
490d89a787 * config.bfd: add a29k-*-vxworks configuration. 1995-02-27 20:59:54 +00:00
Ian Lance Taylor
19a681380e * bout.c (b_out_slurp_reloc_table): Don't return an error if asked
for relocations for the .bss section.
PR 6377.
1995-02-22 02:20:51 +00:00
Jeff Law
ee4d24c613 * som.c (som_bfd_ar_write_symbol_stuff): Handle objects with odd
lengths.
1995-02-21 22:15:19 +00:00
Jeff Law
312eb91b73 Add missed log entry for som.c. 1995-02-21 05:12:58 +00:00
Ian Lance Taylor
ebb6075d2a * hosts/sysv4.h: Include <unistd.h>, <stdlib.h>, and <time.h>.
Only define SEEK_SET and SEEK_CUR if they are not already defined.
	Remove all external function declarations.
1995-02-17 18:35:40 +00:00
Michael Meissner
eaba51690a Make GOT relocs offset by 32768, which allows the table to double in size. 1995-02-17 17:41:08 +00:00
Ian Lance Taylor
cd0456a208 * syms.c (bfd_decode_symclass): Return 'W' for a weak symbol. 1995-02-17 17:26:48 +00:00
Ian Lance Taylor
6936966a62 * coffgen.c (coff_real_object_p): Set start address and flags
before calling coff_mkobject_hook.  Restore them on failure.
	* ecoff.c (_bfd_ecoff_mkobject_hook): If not ECOFF_AOUT_ZMAGIC,
	clear D_PAGED.
PR 6341.
1995-02-17 16:57:18 +00:00
Ian Lance Taylor
6dc6a81a7c * coffgen.c: Reindented. 1995-02-17 16:46:52 +00:00
David Edelsohn
b596295f13 * reloc.c (bfd_perform_relocation): Don't use bitpos in overflow calculations.
(bfd_install_relocation): Likewise.
1995-02-16 22:40:19 +00:00
Ian Lance Taylor
fe46552d89 * hosts/std-host.h: Remove all function declarations which return
int or void, except the one for free.
1995-02-16 18:23:57 +00:00
Michael Meissner
bcbe2c719c Fix powerpc PC relative reloc & add some 16 bit relocs. 1995-02-15 19:57:56 +00:00
Michael Meissner
8c9bfee312 Reconize old versions of the PowerPC machine code (EM_PPC_OLD and EM_CYGNUS_POWERPC). 1995-02-14 19:20:16 +00:00
Ian Lance Taylor
aed592693f * aoutf1.h (MACHTYPE_OK): Don't define if already defined. Don't
accept M_SPARC if bfd_arch_sparc is not in the list of supported
	architectures, and don't accept a 680x0 machine type if
	bfd_arch_m68k is not in the list of supported architectures.
	* aout0.c (MACHTYPE_OK): Define.
1995-02-14 17:49:30 +00:00
Ian Lance Taylor
1f9327360d * aoutx.h (NAME(aout,swap_ext_reloc_in)): Don't return a pointer
to garbage if the symbol index is out of range.
	(NAME(aout,swap_std_reloc_in)): Likewise.
1995-02-14 04:27:39 +00:00
Ian Lance Taylor
405affccae Revert this patch, since it breaks linking PIC code with no dynamic
objects:
	* elfcode.h (elf_bfd_final_link): Add assertion to make sure that
	dynamic and dynobj are in synch.
1995-02-13 19:04:05 +00:00
David Edelsohn
866da18e1f * archures (bfd_mach_arc_base): #define.
(bfd_mach_arc_host, bfd_mach_arc_graphics, bfd_mach_arc_audio): Ditto.
	* cpu-arc.c (arch_info_struct): Define entries for each cpu variant.
	(bfd_arc_arch): Link each one in.
	(arc_get_mach): New function.
	* elf32-arc.c (arc_info_to_howto_rel): Renamed from arc_info_to_howto.
	(elf_info_to_howto_rel): Update.
	(arc_elf_object_p, arc_elf_final_write_processing): New functions.
	(elf_backend_object_p): Define.
	(elf_backend_final_write_processing): Define.
	(USE_REL): Define.
1995-02-10 01:40:36 +00:00
Ken Raeburn
10bf6ddf08 * Makefile.in (BFD32_BACKENDS): Add i386msdos.o. 1995-02-10 00:17:32 +00:00
Ian Lance Taylor
c93e959c81 * i386linux.c (NEEDS_SHRLIB): Define.
(linux_tally_symbols): Crash if a NEEDS_SHRLIB symbol is
	undefined.  From hjl@nynexst.com (H.J. Lu).
1995-02-09 17:19:53 +00:00
Ian Lance Taylor
62e5acdce9 * elfcode.h (elf_bfd_final_link): Add assertion to make sure that
dynamic and dynobj are in synch.
1995-02-09 17:03:47 +00:00
Ian Lance Taylor
6581a70a9a * linker.c (generic_link_check_archive_element): Allocate common
symbol information structure.  Don't bother to check for common
	symbol size overflow.
	(_bfd_generic_link_add_one_symbol): Likewise.
	* aoutx.h (aout_link_check_ar_symbols): Likewise.
	* linker.c (generic_link_check_archive_element): Adjust references
	to common symbol information for new structure.
	(_bfd_generic_link_add_one_symbol): Likewise.
	* aoutx.h (aout_link_check_ar_symbols): Likewise.
	(aout_link_add_symbols): Likewise.
	* ecoff.c (ecoff_link_add_externals): Likewise.
	* elfcode.h (elf_link_add_object_symbols): Likewise.
	(elf_link_output_extsym): Likewise.
	* sunos.c (sunos_add_one_symbol): Likewise.
1995-02-08 22:57:48 +00:00
David Edelsohn
121a846514 elfcode.h (elf_sort_hdrs): Put SHT_NOBITS sections after !SHT_NOBITS. 1995-02-08 20:58:01 +00:00
Jeff Law
28860f46fa * som.c (som_bfd_find_nearest_line): Just return false, don't
abort.
1995-02-07 23:29:08 +00:00
Ken Raeburn
2559e01429 clean up mechanics of mosberger-tang's changes 1995-02-07 20:06:28 +00:00
Ian Lance Taylor
95b0f14bce * ecoffswap.h (ecoff_swap_pdr_in): Zero out intern before setting
any of the fields.
1995-02-07 19:22:43 +00:00
Ken Raeburn
97d5a14949 ecoff gprof related fixes & improvements from David Mosberger-Tang 1995-02-07 01:06:25 +00:00
Ian Lance Taylor
5947417403 * libelf.h (struct elf_link_hash_table): Add saw_needed field.
* elfcode.h (elf_link_add_object_symbols): Set saw_needed if
	DT_NEEDED seen in .dynamic section.
	(elf_link_output_extsym): Warn if an undefined symbol is
	only referenced from a dynamic object, and not making a shared
	object, and saw_needed is false.
	* elf.c (_bfd_elf_link_hash_table_init): Initialize saw_needed.
1995-02-06 23:23:37 +00:00
Ian Lance Taylor
0bef7f7266 * libelf.h (ELF_LINK_HASH_DEFINED_WEAK): Don't define.
* elfcode.h (elf_link_add_object_symbols): Don't clear or set
	ELF_LINK_HASH_DEFINED_WEAK.
	(elf_link_output_extsym): Don't check ELF_LINK_HASH_DEFINED_WEAK.
1995-02-06 21:34:44 +00:00
Ian Lance Taylor
6c97aedf26 Distinguish a weak defined symbol from a regular defined symbol.
* linker.c (enum link_action): Add DEFW.
	(link_action): Add bfd_link_hash_defweak column.
	(_bfd_generic_link_add_one_symbol): Add DEFW case.  Handle
	bfd_link_hash_defweak in a few other cases.
	* Many files (bfd_link_hash_undefweak): Renamed from
	bfd_link_hash_weak.
	* aoutx.h (aout_link_write_symbols): Handle bfd_link_hash_defweak.
	(aout_link_write_other_symbol): Likewise.
	(aout_link_input_section_std): Likewise.
	(aout_link_input_section_ext): Likewise.
	* bout.c (get_value): Likewise.
	* coff-a29k.c (coff_a29k_relocate_section): Likewise.
	* coff-alpha.c (alpha_convert_external_reloc): Likewise.
	(alpha_relocate_section): Likewise.
	* coff-mips.c (mips_relocate_section): Likewise.
	(mips_relax_section): Likewise.
	(bfd_mips_ecoff_create_embedded_relocs): Likewise.
	* cofflink.c (coff_write_global_sym): Likewise.
	(_bfd_coff_generic_relocate_section): Likewise.
	* ecoff.c (ecoff_link_add_externals): Likewise.
	(ecoff_link_write_external): LIkewise.
	* elf32-hppa.c (elf32_hppa_relocate_section): Likewise.
	(elf32_hppa_size_stubs): Likewise.
	* elf32-i386.c (elf_i386_adjust_dynamic_symbol): Likewise.
	(elf_i386_relocate_section): Likewise.
	(elf_i386_finish_dynamic_symbol): Likewise.
	* elf32-mips.c (mips_elf_output_extsym): Likewise.
	(mips_elf_relocate_section): Likewise.
	* elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
	(elf32_sparc_relocate_section): Likewise.
	* elfcode.h (elf_link_add_object_symbols): Likewise.
	(elf_adjust_dynamic_symbol): Likewise.
	(elf_bfd_final_link): Likewise.
	(elf_link_output_extsym): Likewise.
	* i386linux.c (linux_add_one_symbol): Likewise.
	(linux_tally_symbols): Likewise.
	(linux_finish_dynamic_link): Likewise.
	* linker.c (_bfd_generic_link_output_symbols): Likewise.
	(set_symbol_from_hash): Likewise.
	* reloc16.c (bfd_coff_reloc16_get_value): Likewise.
	(bfd_perform_slip): Likewise.
	* sunos.c (sunos_add_one_symbol): Likewise.
	(sunos_scan_std_relocs): Likewise.
	(sunos_scan_ext_relocs): Likewise.
	(sunos_scan_dynamic_symbol): Likewise.
	(sunos_write_dynamic_symbol): Likewise.
1995-02-06 20:01:08 +00:00
Ken Raeburn
5dc8db4897 msdos .exe file support from bryan ford 1995-02-06 08:31:27 +00:00
Jeff Law
9ea5de84ab * som.c (som_object_setup): More heruistics to detect the
braindamaged HP OSF1 linker.
	(setup_sections): Don't forget to free subspace_sections if we get
	an error.
	(som_slurp_string_table): Allocate strings on this bfd's obstack
	rather than directly out of the heap.
	(som_slurp_symbol_table): Likewise for the saved copy of the
	canonical symbols.
	(som_slurp_reloc_table): Likewise for the saved copy of the
	canonical relocations.  Free the native relocations when we're
	done with them.
1995-02-01 08:35:40 +00:00
David Edelsohn
ef6fb95dea * libelf.h (struct elf_obj_tdata): New member program_header_size.
* elfcode.h (get_program_header_size): New parameters sorted_hdrs,
	count, and maxpagesize.  All callers updated.
	If sorted_hdrs is non-NULL, use it to compute the number of segments.
	Save result in case called again.
	(assign_file_positions_except_relocs): Sort headers before calling
	get_program_header_size.
1995-02-01 05:56:53 +00:00
Ian Lance Taylor
5945db2997 * elfcode.h (map_program_segments): Add sorted_hdrs parameter.
Search through it rather than through unsorted section headers.
	(assign_file_positions_except_relocs): Pass sorted_hdrs to
	map_program_segments.
1995-01-31 20:55:25 +00:00
Ken Raeburn
3e46110757 * ecoff.c (_bfd_ecoff_find_nearest_line): Fix problems in range checking.
Expect argument OFFSET to be section-relative.  From David Mosberger-Tang,
davidm@piston.cs.arizona.edu.
1995-01-31 03:57:31 +00:00
Jeff Law
8bc3e02c9d * som.c (compare_subspaces): New function to sort subspaces by
their location in the object file.
	(setup_sections): When computing the index for each subspace,
	handle case where setup_sections reads the subspaces in a
	different order that they appear in the object file.
	(som_is_space): Also examine the output section for the containing
	section.
	(som_is_subspace, som_is_container): Likewise.
	(som_begin_writing): Don't prepare or write fixups here.  When
	writing the symbol strings, use the unsorted symbol table.
	(som_write_object_contents): Don't write the symbol table here.
	(som_finish_writing): Prepare and write the fixups here.  Likewise
	for the symbol table.
	(som_bfd_derive_misc_symbol_info): Undefined symbols always have
	type SS_UNSAT regardless of BSF_EXPORT.
	(som_set_reloc_info): Unpack and attach argument location
	information for R_PCREL_CALL and R_ABS_CALL relocations.
1995-01-29 06:37:35 +00:00
Jeff Law
fede999213 * som.c (som_object_setup): New heuristic to determine if the
entry and flags fields are switched in the exec header.
1995-01-28 19:50:52 +00:00
Ian Lance Taylor
cd9dba7b37 * elfcode.h (elf_link_add_object_symbols): Use *sym_hash instead
of h if we might not be doing an ELF link.
1995-01-28 05:17:04 +00:00
Ian Lance Taylor
cea133af7f * elf32-mips.c (mips_elf_final_link): If the size of an input
.reginfo section is zero, force it to the correct size, since the
	linker emulation code may have clobbered it.
1995-01-27 21:27:33 +00:00
Ian Lance Taylor
6977046f0f * elfcode.h (elf_sort_hdrs): Correct SHF_ALLOC test.
(assign_file_positions_except_relocs): Free sorted_hdrs.
1995-01-27 21:24:28 +00:00
Steve Chamberlain
7896128dfa * srec.c (srec_set_section_contents): Fix off by
one end address calculation.
1995-01-27 16:41:11 +00:00
Ian Lance Taylor
4b412ed189 * elfcode.h (elf_link_add_object_symbols): Only examine weakdef if
we are using an ELF hash table.
1995-01-26 21:48:14 +00:00
Steve Chamberlain
61a914c923 * config.bfd: (m68*-est-coff): New configuration. 1995-01-26 17:37:31 +00:00
Ian Lance Taylor
e83e94effd * aoutx.h (NAME(aout,some_aout_object_p)): Always set EXEC_P if
the start address is in the .text section, even if STAT_FOR_EXEC
	is set.  Just use STAT_FOR_EXEC as an additional test.
1995-01-26 16:43:54 +00:00
Michael Meissner
c6d729b375 Add new relocs for PowerPC Elf support.
Add eabi support.
1995-01-26 16:31:24 +00:00
Ian Lance Taylor
e079cfe890 * coff-sh.c (CALC_ADDEND): Don't define.
(coff_sh_relocate_section): Remove.
	(coff_relocate_section): Use _bfd_coff_generic_relocate_section.
1995-01-26 04:27:50 +00:00
Ian Lance Taylor
16fe8950ad * elf32-mips.c (mips_elf_output_extsym): Set the value of the
ECOFF symbol from the hash table entry.
1995-01-24 19:27:35 +00:00
Steve Chamberlain
c525c3afcb Mon Jan 23 14:53:35 1995 Steve Chamberlain <sac@splat>
* coff-sh.c (coff_sh_relocate_section):  Don't subtract
	vma twice.
1995-01-23 22:57:30 +00:00
Ian Lance Taylor
6e3acf74d0 * coff-sh.c (sh_reloc): Don't ignore the previous contents of an
R_SH_IMM32 reloc.
PR 6215.
1995-01-23 22:32:18 +00:00
Ian Lance Taylor
6e7f3f077b x 1995-01-23 19:01:41 +00:00
Ian Lance Taylor
123bfaa5ec * opncls.c (bfd_openstreamr): Call bfd_cache_init. 1995-01-23 18:35:07 +00:00