Commit graph

91 commits

Author SHA1 Message Date
Mark Mitchell
23bc299bd8 * elf-bfd.h (bfd_elf_section_data): Add rel_count and rel_count2
fields.
	(_bfd_elf_init_reloc_shdr): New function.
	* elf.c (_bfd_elf_new_section_hook): Use bfd_zalloc, rather than
	bfd_alloc followed by memset.
	(_bfd_elf_init_reloc_shdr): New function, split out from ...
	(elf_fake_sections): Here.
	(assign_section_numbers): Assign section numbers for the second
	relocation section, if required.
	* elflink.h (elf_link_output_relocs): New function.
	(elf_link_size_reloc_section): Likewise.
	(elf_bfd_final_link): Use elf_link_size_reloc_section.
	(elf_link_input_bfd): Use elf_link_output_relocs.
	* elf32-mips.c (_bfd_mips_elf_fake_sections): Use
	_bfd_elf_init_reloc_shdr to initialize rel_hdr2.
1999-07-01 23:20:08 +00:00
Jeff Law
17bb48e0f2 è
* elf-hppa.h (_bfd_elf_hppa_gen_reloc_type): Handle R_PCREL_CALL
        with 22bit format.
1999-07-01 13:02:48 +00:00
Mark Mitchell
7403cb6305 * elf32-mips.c (mips_elf_got_info): Move declaration before
prototypes.  Change global_gotsym to be a pointer to a hash entry,
	rather than a number index.
	(mips_elf_link_hash_entry): Move declaration before prototypes.
	(mips_elf_irix6_finish_dynamic_symbol): New function.
	(mips_elf_sign_extend): Likewise.
	(mips_elf_high): Likewise.
	(mips_elf_higher): Likewise.
	(mips_elf_highest): Likewise.
	(mips_elf_global_got_index): Likewise.
	(mips_elf_local_got_index): Likewise.
	(mips_elf_got_offset_from_index): Likeiwse.
	(mips_elf_record_global_got_symbol): Likewise.
	(mips_elf_got_page): Likewise.
	(mips_elf_next_lo16_addend): Likewise.
	(mips_elf_calculate_relocation): Likewise.
	(mips_elf_obtain_contents): Likewise.
	(mips_elf_perform_relocation): Likewise.
	(mips_elf_assign_gp): Likewise.
	(mips_elf_sort_hash_table_f): Likewise.
	(mips_elf_sort_hash_table): Likewise.
	(mips_elf_got_section): Likewise.
	(mips_elf_got_info): Likewise.
	(mips_elf_create_local_got_entry): Likewise.
	(mips_elf_got16_entry): Likewise.
	(mips_elf_create_dynamic_relocation): Likewise.
	(elf_mips_howto_table): Add description of R_MIPS_SCN_DISP.
	(mips_elf_final_gp): Use mips_elf_assign_gp.
	(_bfd_mips_elf_symbol_processing): Don't move SHN_COMMON symbols
	into SHN_SCOMMON automatically on IRIX6.
	(mips_elf_add_symbol_hook): Likewise.
	(mips_elf_relocate_section): Rewrite, using
	mips_elf_calculate_relocation and mips_elf_perform_relocation.
	(mips_elf_create_dynamic_section): Use MIPS_ELF_STUB_SECTION_NAME.
	Don't deal with .rld_map on IRIX6.
	(mips_elf_create_got_section): Adjust use of global_gotsym.  Set
	section flags appropriately for .got.
	(mips_elf_check_relocs): Handle IRIX6 relocations making use of
	the got.  Call mips_elf_record_global_got_symbol and allocate
	local got space appropriately.
	(mips_elf_size_dynamic_sections): Use bfd_byte *, not unsigned
	char *.  Rework calculation of GOT size.  Sort dynamic symbol
	table entries so entries that do not require GOT entries appear at
	the beginning.  Don't use DT_MIPS_HIPAGENO on IRIX6.  Remove dead
	code dealing with DT_INIT and DT_FINI.  Remove fiddling with
	global_gotsym.
	(mips_elf_finish_dynamic_symbol): Adjust creation of global GOT
	entries.
	(mips_elf_finish_dynamic_symbol): Use
	mips_elf_irix6_finish_dynamic_symbol.
	(mips_elf_finish_dynamic_sections): Correct off-by-one error
	setting DT_MIPS_UNREFEXTNO.  Adjust setting of DT_MIPS_GOTSYM for
	change to global_gotsym.  Set DT_MIPS_OPTIONS on IRIX6.
1999-06-30 20:13:43 +00:00
Ian Lance Taylor
0dda5f7af8 * elf32-mips.c (mips_elf_final_link): Don't set CPIC when doing a
relocateable link.  From Ralf Baechle <ralf@uni-koblenz.de>.
1999-06-30 18:16:46 +00:00
Nick Clifton
04f7c78d64 Define 'elf_backend_got_header_size' and 'elf_backend_plt_header_size'. 1999-06-30 02:30:04 +00:00
Nick Clifton
a72747a354 Patch from: Jim Pick <jim@jimpick.com>
Take note of 'no_undefined'.
1999-06-29 02:51:50 +00:00
Jeff Law
caf3d37ccc è
* elf-hppa.c (elf_hppa_howto_table): Use bfd_elf_generic_reloc as
        relocation function.
        * elf32-hppa.c (hppa_elf_reloc): Kill unused/unwanted function.
1999-06-29 01:28:25 +00:00
Mark Mitchell
303f629d61 * elf32-mips.c (MIPS_ELF_SRDATA_SECTION_NAME): New macro.
(MIPS_ELF_OPTIONS_SECTION_NAME): Likewise.
	(MIPS_ELF_STUB_SECTION_NAME): Likewise.
	(_bfd_mips_elf_section_from_shdr): Use them.
	(_bfd_mips_elf_fake_sections): Likewise.  Add .srdata to the list
	of GP-relative sections.
	(_bfd_mips_elf_set_section_contents): Use them.
	(_bfd_mips_elf_section_processing): Share code between .sdata and
	.lit4/.lit8 sections.  Set appropriate flags for .srdata.
	(mips_elf_additional_program_headers): Add handling for
	PT_MIPS_OPTIONS segment on IRIX6.
	(mips_elf_modify_segment_map): Likeiwse.
	(mips_elf_final_link): Set EF_MIPS_CPIC when required by the ABI.
	Include the options sections on IRIX6.  Don't look for GP-relative
	sections by name; use SHF_MIPS_GPREL instead.
	(ELF_DYNAMIC_INTERPRETER): Adjust to use /usr/lib32/libc.so.1 for
	the N32 ABI.
	(mips_elf_create_dynamic_sections): Don't muck about with section
	alignments and such on IRIX6.
	(mips_elf_adjust_dynamic_symbol): Use MIPS_ELF_STUB_SECTION_NAME.
	(mips_elf_size_dynamic_sections): Likewise. Adjust to handle the
	fact that ELF_DYNAMIC_INTERPRETER is no longer a constant.  Use
	bfd_zalloc rather than bfd_alloc and memset.
	(mips_elf_finish_dynamic_symbol): Use MIPS_ELF_STUB_SECTION_NAME.
	Don't assert the existence of .rld_map on IRIX6.
	(mips_elf_finish_dynamic_sections): Use MIPS_ELF_STUB_SECTION_NAME.
1999-06-27 21:23:34 +00:00
Mark Mitchell
9886bd4365 * elf32-mips.c (mips_elf_adjust_dynindx): Remove.
(mips_elf_size_dynamic_sections): Use _bfd_elf_link_adjust_dynindx
	instead.
1999-06-27 16:11:13 +00:00
Mark Mitchell
c6142e5d05 * elf32-mips.c (mips_elf_swap_msym_in): New function.
(mips_elf_swap_msym_out): New function.
	(mips_elf_create_msym_section): Likewise.
	(MIPS_ELF_MSYM_SECTION_NAME): New macro.
	(_bfd_mips_elf_final_write_processing): Set sh_link for .msym.
	(_bfd_mips_elf_section_from_shdr): Reject an SHT_MIPS_MSYM
	section not named .msym.
	(_bfd_mips_elf_fake_sections): Use MIPS_ELF_MSYM_SECTION_NAME, not
	.msym directly.  Set appropriate attributes for the .msym
	section.
	(mips_elf_link_hash_entry): Add min_dyn_reloc_index field.
	(mips_elf_link_hash_newfunc): Clear it.
	(mips_elf_create_dynamic_sections): Create the .msym section
	on IRIX6.
	(mips_elf_size_dynamic_sections):  Allocate space for the
	.msym section.  Add a DT_MIPS_MSYM entry.
	(mips_elf_finish_dynamic_symbol): Write out a .msym entry for
	the symbol.
	(mips_elf_finish_dynamic_sections): Assign a value for
	DT_MIPS_MSYM.  Add .msym entries for the section symbols as well.
1999-06-27 11:05:15 +00:00
Mark Mitchell
a94a7c1c32 * elf32-mips.c (irix_compat_t): New enumeration.
(ABI_N32_P): New macro.
	(IRIX_COMPAT): Likewise.
	(SGI_COMPAT): Implement in terms of IRIX_COMPAT.
	(mips_elf_relocate_section): Fix typo.
1999-06-26 21:17:49 +00:00
Ian Lance Taylor
254f5c45f5 1999-06-26 Mumit Khan <khan@xraylith.wisc.edu>
* peicode.h (coff_swap_scnhdr_out): Mark non readonly BFD sections
	as writable PE sections.
1999-06-26 19:32:54 +00:00
Richard Henderson
f623be2b68 David Mosberger <davidm@hpl.hp.com>
* dwarf2.c (struct arange): New type.
        (struct comp_unit): Replace LOW and HIGH by member ARANGE.
        (arange_add): New function.
        (decode_line_info): Keep track of address ranges that a compilation
        unit covers.
        (comp_unit_contains_address): Return true if address is contained
        in _any_ of the address ranges associated with a compilation unit.
        (_bfd_dwarf2_find_nearest_line): Call comp_unit_find_nearest_line
        on the first comp_unit that contains the address.
1999-06-26 16:05:58 +00:00
Richard Henderson
69dd2e2d55 David Mosberger <davidm@hpl.hp.com>
* dwarf2.c (struct dwarf2_debug): Add member dwarf_line_buffer.
        (decode_line_info): Add variable STASH and initialize it to point
        to the per-bfd dwarf2_debug info.  Remove static variable
        dwarf_line_buffer and use stash->dwarf_line_buffer in its place.
1999-06-26 15:48:47 +00:00
Ian Lance Taylor
1d7b28df8d * elflink.h (elf_link_output_extsym): It's OK for a -Bsymbolic
shared library to have an undefined symbol.
1999-06-26 09:00:19 +00:00
Ian Lance Taylor
0429ebd010 From Franz Sirl <Franz.Sirl-kernel@lauterbach.com>:
* elf32-ppc.c (ppc_elf_relocate_section): Fix last patch.
1999-06-26 08:57:54 +00:00
Jeff Law
4517897e01 d
* elf-hppa.c (elf_hppa_final_write_processing): New function.
        * elf32-hppa.c: Remove everything related to symbol extension
        sections & records.  Use the common elf_hppa_final_write_processing.
1999-06-24 20:01:42 +00:00
Mark Mitchell
f0c2e336c8 * elflink.h (size_dynamic_sections): Use user-specified init/fini
functions instead of _init/_fini if requested.
1999-06-23 11:06:57 +00:00
Ian Lance Taylor
03ae5f594e * elf.c (bfd_section_from_shdr): Avoid crashing on a bogus sh_link
field.
1999-06-22 21:25:49 +00:00
Ian Lance Taylor
464e1740d2 From Franz Sirl <Franz.Sirl-kernel@lauterbach.com>:
* elf32-ppc.c (ppc_elf_size_dynamic_sections): Set unused dynindx
	field to 0, not -1.
	(ppc_elf_finish_dynamic_sections): Check for positive section
	dynindx field, rather than comparing against -1.
	(ppc_elf_relocate_section): Only return false if undefined_symbol
	or reloc_overflow fail, not always upon encountering an error.
1999-06-22 21:01:24 +00:00
Mark Mitchell
2f5116e25d * elflink.h (link_read_relocs): Explicitly cast external_relocs to
bfd_byte * before performing pointer arithmetic.
1999-06-22 13:57:15 +00:00
Jeff Law
9e103c9cd2 * elf-hppa.h: New file. Common stuff for elf32 and elf64 PA
support.
        * elf32-hppa.c: Include elf-hppa.h.
        (ARCH_SIZE): Define.
        (elf_hppa_reloc_type_lookup): Delete.  Found in the common code
        now.
        (elf32_hppa_info_to_howto): Similarly.
        (elf_hppa_howto_table): Similarly.
        (elf_hppa_reloc_type_lookup): Similarly.
        (hppa_elf_gen_reloc_type): Similarly.
        * elf32-hppa.h (ELF_HOWTO_TALBE, N_PARISC_RELOCS): Delete.
1999-06-22 12:20:30 +00:00
Nick Clifton
232fb1a3f6 Catch overflow in 22_PCREL reloc. 1999-06-22 02:41:43 +00:00
Ian Lance Taylor
271025ebee * coff-arm.c (arm_emit_base_file_entry): Explicitly declare return
type.
1999-06-21 10:04:37 +00:00
Richard Henderson
0bde07d41a * section.c (_bfd_strip_section_from_output): Ignore sections
DISCARDed by the link script.
1999-06-20 14:15:42 +00:00
Ian Lance Taylor
f800e11d88 * elflink.h (elf_link_remove_section_and_adjust_dynindices):
Remove unused local variable spp.
1999-06-19 14:10:28 +00:00
Richard Henderson
72b60c230f * elf64-alpha.c (elf64_alpha_relocate_section): Don't adjust
GPDISP or LITUSE in a relocatable link.
1999-06-18 04:25:56 +00:00
Joern Rennecke
aec89efbf6 * dwarf1.c (alloc_dwarf1_unit): Allocate using bfd_zalloc.
* (alloc_dwarf1_func): Likewise.
1999-06-17 13:26:08 +00:00
Jeff Law
5ba624b0f4 * libhppa.h: Fix various formatting errors.
(assemble_3); Rewrite using CATENATE.
        (assemble_17): Fix various bugs.
1999-06-16 02:13:40 +00:00
Nick Clifton
59d23ada01 Fix definition of R_MCORE_NONE reloc 1999-06-16 02:11:50 +00:00
Richard Henderson
0c3ff40b22 * section.c (SEC_SHORT): Define.
* bfd-in2.h: Rebuild.
1999-06-15 15:12:23 +00:00
Ian Lance Taylor
f6886bc42e remove duplicate entry, add missing blank line 1999-06-13 19:46:31 +00:00
Mark Mitchell
78de0b4335 * elflink.h (elf_link_remove_section_and_adjust_dynindices):
Remove abfd parameter.  Use _bfd_strip_section_from_output.
	(bfd_elf_size_dynamic_sections): Adjust callers accordingly.
1999-06-13 18:35:29 +00:00
Mark Mitchell
42751cf354 * elf-bfd.h (_bfd_elf_link_adjust_dynindx): New function.
* elflink.c (_bfd_elf_link_adjust_dynindx): Define it.
	* elflink.h (elf_link_remove_section_and_adjust_dynindices): New
	function.
	(bfd_elf_size_dynamic_sections): Use it.
1999-06-13 14:49:51 +00:00
Ian Lance Taylor
3e2699126a 1999-06-13 Alan Modra <alan@spri.levels.unisa.edu.au>
* elf32-i386.c (elf_howto_table): Change R_386_PC8 from
	complain_overflow_bitfield to complain_overflow_signed.
1999-06-13 09:23:04 +00:00
Mark Mitchell
6b5bd373fb * elflink.h (elf_link_read_relocs_from_section): New function,
split out from ...
	(elf_link_read_relocs): Here.  Use it for both relocation
	sections.
1999-06-13 01:13:26 +00:00
Mark Mitchell
57e21befb9 * elfcode.h (elf_slurp_reloc_table_from_section): Don't assume
asect->reloc_count is valid.
1999-06-12 17:56:26 +00:00
Ian Lance Taylor
cc3bfcee61 * elf32-mips.c (mips_elf32_section_processing): Permit a
SHT_MIPS_REGINFO section to have a size of 0.
1999-06-12 13:08:29 +00:00
Ian Lance Taylor
7a50d4ac66 1999-06-12 David O'Brien <obrien@freebsd.org>
* config.bfd (alpha*-*-freebsd*): New target.
	(i[3456]86-*-freebsd*): Now defaults to ELF.
1999-06-12 13:06:26 +00:00
Ian Lance Taylor
44257b8b9d * reloc.c (_bfd_relocate_contents): Permit bitfield relocations to
wrap if the relocation covers the high bit of an address.
1999-06-11 20:23:58 +00:00
Ian Lance Taylor
f5f9cc4ffb * dwarf2.c (decode_line_info): Remove unused variable first_time. 1999-06-10 21:28:56 +00:00
Richard Henderson
60dac29966 Jakub Jelinek <jj@ultra.linux.cz>
* elf64_sparc.c (sparc64_elf_relocate_section): Use R_SPARC_max_std
        instead of R_SPARC_max.
        (sparc64_elf_info_to_howto): Likewise.
        * elf32_sparc.c (elf32_sparc_relocate_section): Likewise.
        (elf32_sparc_info_to_howto): Likewise; handle vtable relocations.
1999-06-10 20:59:54 +00:00
Richard Henderson
9d7428a9e3 * section.c (_bfd_strip_section_from_output): Remove output
sections with no initial link_order.
1999-06-07 23:22:00 +00:00
Nick Clifton
3c82f80fc0 Define ELF_MAXPAGESIZE 1999-06-07 10:27:21 +00:00
Andreas Schwab
eb519dff86 * Makefile.am (SOURCE_HFILES): Add missing headers.
* Makefile.in: Regenerated.
1999-06-07 02:51:40 +00:00
Mark Mitchell
7f7e7b689c * elf32-mips.c (_bfd_mips_elf_print_private_data): Recognize
the N32 ABI.
1999-06-06 22:31:46 +00:00
Richard Henderson
dc1bc0c9a5 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* elf32-ppc.c (ppc_elf_relocate_section): Don't barf on out of
        range undefweak symbols.
        * hash.c: Add missing comma after @xref{}
        * linker.c: Likewise.
1999-06-04 13:25:23 +00:00
Nick Clifton
79e5982fed Define ELF_MAXPAGESIZE for all ELF based ports.
Produce an error message of ELF_MAXPAGESIZE is not defined.
1999-06-04 12:45:07 +00:00
Ian Lance Taylor
4a54b4654d * Makefile.am: Rebuild dependencies.
(BFD32_BACKENDS): Add dwarf1.lo.
	(BFD32_BACKENDS_CFILES): Add dwarf1.c.
	* Makefile.in: Rebuild.
1999-06-04 12:00:31 +00:00
Nick Clifton
7714a18c89 oops - omitted from previous delta 1999-06-04 07:42:55 +00:00