changelog-9899

来自「基于4个mips核的noc设计」· 代码 · 共 1,747 行 · 第 1/5 页

	_DYNAMIC_LINK handling and handling of undefined symbols in shared
	libraries.

1999-08-03  Ian Lance Taylor  <[e-mail]>

	* elf32-ppc.c (ppc_elf_relocate_section): Don't use the relocation
	value of a symbol in a SEC_DEBUGGING section.  Warn when doing a
	relocation against a symbol in an input section with no output
	section.  From Daniel Jacobowitz <[e-mail]>.

	* coff-stgo32.c (go32_stubbed_coff_object_p): Remove; not used.

	* acinclude.m4 (BFD_CC_FOR_BUILD): Change to use conftest, and to
	look for generated file correctly.
	* aclocal.m4, configure: Rebuild.

1999-08-02  Mark Mitchell  <[e-mail]>

	* elf32-mips.c (_bfd_mips_elf_relocate_section): Handle R_MIPS_26
	and R_MIPS16_26 relocations correctly when relocating.
	(_bfd_mips_elf_check_relocs): Don't assume that R_MIPS_CALL_HI16
	and R_MIPS_CALL_LO16 are for global symbols.

1999-08-02  Jakub Jelinek  <[e-mail]>

	* elflink.h (elf_bfd_final_link): Copy the whole isym, not just
	some fields.
	* elf64-sparc.c (sparc64_elf_output_arch_syms): Declare used
	variables and initialize them.

1999-08-01  Mark Mitchell  <[e-mail]>

	* elf32-mips.c (_bfd_mips_elf_final_link): Handle the case where
	there are no global symbols requiring GOT entries.
	(_bfd_mips_elf_size_dynamic_sections): Likewise.
	(_bfd_mips_elf_finish_dynamic_symbol): Likewise.
	(_bfd_mips_elf_finish_dynamic_sections): Likewise.

	* elf32-mips.c (mips_elf_calculate_relocation): Undefined weak
	symbols are considered to have the value zero.
	(_bfd_mips_elf_relocate_section): Don't try to perform a
	relocation for an undefined symbol.
	(_bfd_mips_elf_check_relocs): Allocate locate GOT space for local
	GOT16 relocations.

1999-07-30  Jakub Jelinek  <[e-mail]>

	* elf64-sparc.c (sparc64_elf_build_plt): Cosmetic change - ABI
	wants ba,a,pt %xcc instead of %icc.
	Emit correct .PLT0-(.PLTN+4) initial value into the pointer slots
	of large PLT entries.
	(sparc64_elf_plt_ptr_offset): Fix calculation.
	(sparc64_elf_finish_dynamic_symbol): Negative value of R_SPARC_JMP_SLOT
	addend should be relative to load address, not .plt section start.
	(sparc64_elf_size_info): Sparc64 uses 32bit .hash entries.

1999-07-30  Jakub Jelinek  <[e-mail]>

	* elf-bfd.h (struct elf_backend_data): Add
	print_symbol_all and output_arch_syms backend methods.
	* elfxx-target.h: Likewise.
	* elf64-sparc.c (sparc64_elf_bfd_link_hash_table_create,
	sparc64_elf_add_symbol_hook, sparc64_elf_output_arch_syms,
	sparc64_elf_get_symbol_type, sparc64_elf_symbol_processing): New
	functions.
	(sparc64_elf_size_dynamic_sections): Leave space for STT_REGISTER
	symbols in .dynsym, add their names into .dynstr. Put those symbols
	into dynlocal.
	(sparc64_elf_finish_dynamic_sections): Fix up DT_SPARC_REGISTER
	pointers to STT_REGISTER symbols in dynsym section.
	(sparc64_elf_print_symbol_all): New function.
	* elf.c (bfd_elf_print_symbol): Allow special backend symbol
	printing using the print_symbol_all hook.

1999-07-30  Catherine Moore  <[e-mail]>

	* elf32-arm.h (elf32_arm_check_relocs):  Use r_offset for
	R_ARM_GNU_VTENTRY.

1999-07-29  Richard Henderson  <[e-mail]>

	* elf32-mips.c (_bfd_mips_elf_final_link): Only re-sort dynsyms if
	dynamic_sections_created.

1999-07-29  Richard Henderson  <[e-mail]>

	* elf32-mips.c (mips_info_to_howto_rel): Split out switch to ...
	(mips_rtype_to_howto): ... new function.
	(_bfd_mips_elf_relocate_section): Use it.

1999-07-28  Mark Mitchell  <[e-mail]>

	* elf32-mips.c (_bfd_mips_elf_relocate_section): Fix typo.

1999-07-27  Nick Clifton  <[e-mail]>

	Patch generated by Bernd Schmidt. <[e-mail]>

	* coff-arm.c (coff_arm_is_local_label_name): Change to strip
	out only symbols that start with LOCAL_LABEL_PREFIX followed by 'L'.

1999-07-23  Donn Terry  <[e-mail]>

	* libcoff-in.h (coff_link_hash_entry): Add coff_link_hash_flags
	field, and define COFF_LINK_HASH_PE_SECTION_SYMBOL.
	* cofflink.c (coff_link_add_symbols): If PE, handle section
	symbols specially.
	* libcoff.h: Rebuild.

	* config.bfd (i[3456]86-*-interix*): New target.

1999-07-21  Mark Elbrecht  <[e-mail]>

	* coffcode.h (styp_to_sec_flags): If COFF_LONG_SECTION_NAMES and
	COFF_SUPPORT_GNU_LINKONCE, mark sections whose names begin with
	.gnu.linkonce with SEC_LINKONCE and SEC_LINK_DUPLICATES_DISCARD.
	* coff-go32.c: (COFF_LONG_SECTION_NAMES): Define.
	(COFF_SUPPORT_GNU_LINKONCE): Define.
	* coff-stgo32.c: (COFF_LONG_SECTION_NAMES): Define.
	(COFF_SUPPORT_GNU_LINKONCE): Define.

1999-07-21  Ian Lance Taylor  <[e-mail]>

	From Mark Elbrecht:
	* makefile.dos: Remove; obsolete.
	* configure.bat: Remove; obsolete.

1999-07-21  H.J. Lu  <[e-mail]>

	* config.bfd (i[3456]86-*-vxworks*): Add targ_underscore=yes.

1999-07-21  Philippe De Muyter  <[e-mail]>

	* cofflink.c (_bfd_coff_generic_relocate_section): Issue an error
	message	and fail if a symbol index is out of range.

1999-07-21  Ian Lance Taylor  <[e-mail]>

	* elf32-mips.c (mips_elf_calculate_relocation): Get the GP value
	when looking at a R_MIPS_GOT16 relocation.

1999-07-20  Nick Clifton  <[e-mail]>

	* coff-m88k.c: Use CREATE_BIG_COFF_TARGET_VEC.

Mon Jul 19 14:03:44 1999  Mark P. Mitchell  <[e-mail]>

	* elf32-mips.c (_bfd_mips_elf_final_link): Restore setting of GP
	removed in previous change.
	(_bfd_mips_elf_relocate_section): Adjust GP relative relocations
	in relocateable output.

1999-07-19  Ian Lance Taylor  <[e-mail]>

	* coff-m88k.c (m88kbcs_vec): Initialize new field of bfd_target
	structure.

	* elflink.h (elf_merge_symbol): Do merge symbols from the same BFD
	if they appear to be specially created by the linker.

1999-07-19  Nick Clifton  <[e-mail]>

	* targets.c (alternative_target): New field in bfd_target
	structure.
	(bfd_search_for_target): New function:  Find a target that
	satisifies a search function.
	* bfd-in2.h: Regenerate.

	* elfxx-target.h: Initialise the alternative_target field of
	the bfd_target structures to point to the other target (if
	defined).
	* nlm-target.h: Initialise the alternative_target field of
	the bfd_target structures to point to the other target (if
	defined).

	* coffcode.h (CREATE_BIG_COFF_TARGET_VEC): New macro.
	(CREATE_LITTLE_COFF_TARGET_VEC): New macro.

	* aix386-core.c: Initialise new field of bfd_target structure.
	* aout-adobe.c: Initialise new field of bfd_target structure.
	* aout-arm.c: Initialise new field of bfd_target structure.
	* aout-target.h: Initialise new field of bfd_target structure.
	* aout-tic30.c: Initialise new field of bfd_target structure.
	* binary.c: Initialise new field of bfd_target structure.
	* bout.c: Initialise new field of bfd_target structure.
	* cisco-core.c: Initialise new field of bfd_target structure.
	* coff-a29k.c: Use CREATE_BIG_COFF_TARGET_VEC.
	* coff-alpha.c: Initialise new field of bfd_target structure.
	* coff-apollo.c: Use CREATE_BIG_COFF_TARGET_VEC.
	* coff-arm.c: Use CREATE_{BIG|LITTLE}_COFF_TARGET_VEC.
	* coff-h8300.c: Use CREATE_BIG_COFF_TARGET_VEC.
	* coff-h8500.c: Use CREATE_BIG_COFF_TARGET_VEC.
	* coff-i386.c: Initialise new field of bfd_target structure.
	* coff-i860.c: Initialise new field of bfd_target structure.
	* coff-i960.c: Use CREATE_LITTLE_COFF_TARGET_VEC.
	* coff-m68k.c: Use CREATE_BIG_COFF_TARGET_VEC.
	* coff-mcore.c: Use CREATE_{BIG|LITTLE}_COFF_TARGET_VEC.
	* coff-mips.c: Initialise new field of bfd_target structure.
	* coff-ppc.c: Initialise new field of bfd_target structure.
	* coff-rs6000.c: Initialise new field of bfd_target structure.
	* coff-sh.c:  Use CREATE_{BIG|LITTLE}_COFF_TARGET_VEC.
	* coff-sparc.c: Use CREATE_BIG_COFF_TARGET_VEC.
	* coff-tic30.c: Initialise new field of bfd_target structure.
	* coff-tic80.c: Use CREATE_LITTLE_COFF_TARGET_VEC.
	* coff-w65.c:   Use CREATE_LITTLE_COFF_TARGET_VEC.
	* coff-we32k.c: Use CREATE_BIG_COFF_TARGET_VEC.
	* coff-z8k.c:   Use CREATE_BIG_COFF_TARGET_VEC.
	* hppabsd-core.c: Initialise new field of bfd_target structure.
	* hpux-core.c: Initialise new field of bfd_target structure.
	* i386msdos.c: Initialise new field of bfd_target structure.
	* i386os9k.c: Initialise new field of bfd_target structure.
	* ieee.c: Initialise new field of bfd_target structure.
	* ihex.c: Initialise new field of bfd_target structure.
	* irix-core.c: Initialise new field of bfd_target structure.
	* mipsbsd.c: Initialise new field of bfd_target structure.
	* netbsd-core.c: Initialise new field of bfd_target structure.
	* oasys.c: Initialise new field of bfd_target structure.
	* osf-core.c: Initialise new field of bfd_target structure.
	* ppcboot.c: Initialise new field of bfd_target structure.
	* ptrace-core.c: Initialise new field of bfd_target structure.
	* sco5-core.c: Initialise new field of bfd_target structure.
	* som.c: Initialise new field of bfd_target structure.
	* srec.c: Initialise new field of bfd_target structure.
	* tekhex.c: Initialise new field of bfd_target structure.
	* trad-core.c: Initialise new field of bfd_target structure.
	* versados.c: Initialise new field of bfd_target structure.
	* vms.c: Initialise new field of bfd_target structure.

1999-07-19  Andreas Schwab  <[e-mail]>

	* elflink.h (elf_bfd_final_link): Remove unused variables rel_hash
	and rel_hdr.

Sat Jul 17 02:28:28 1999  Mark P. Mitchell  <[e-mail]>

	* elflink.h (elf_link_adjust_relocs): New function.
	(elf_bfd_final_link): Use it.
	(elf_link_input_bfd): Deal with the fact that there can be
	two relocation sections for a single section.
	(elf_reloc_link_order): Likewise.

	* elf32-mips.c (_bfd_mips_elf_final_link): Don't set GP for
	a relocateable object.
	(_bfd_mips_elf_relocate_section): Handle relocateable links.

1999-07-16  Jakub Jelinek  <[e-mail]>

	* elf64-sparc.c (sparc64_elf_info_to_howto): Use ELF64_R_TYPE_ID.
	(sparc64_elf_get_reloc_upper_bound,
	sparc64_elf_get_dynamic_reloc_upper_bound,
	sparc64_elf_slurp_one_reloc_table, sparc64_elf_slurp_reloc_table,
	sparc64_elf_canonicalize_dynamic_reloc, sparc64_elf_write_relocs):
	New functions.
	(sparc64_elf_check_relocs, sparc64_elf_relocate_section): Use
	ELF64_R_TYPE_ID/DATA where appropriate.

1999-07-16  Jakub Jelinek  <[e-mail]>

	* elf64-sparc.c (sparc64_elf_size_dynamic_sections): Remove
	DT_SPARC_PLTFMT.

1999-07-16  Ian Lance Taylor  <[e-mail]>

	* elf32-mips.c (mips_elf_local_relocation_p): New static
	function.
	(mips_elf_next_lo16_addend): Call bfd_set_error on failure.
	(mips_elf_calculate_relocation): Use mips_elf_local_relocation_p.
	Always set *require_jalxp.
	(mips_elf_stub_section_p): Mark abfd parameter as unused.
	(_bfd_mips_elf_relocate_section): Only look for LO16 following
	GOT16 if the GOT16 is against a local symbol.  Don't return false
	for an undefined symbol.  If there is an overflow, assert that we
	have a name.

1999-07-16  Andreas Schwab  <[e-mail]>

	* elflink.h (elf_link_record_local_dynamic_symbol): Remove unused
	variables `link' and `elfsec'.
	(elf_bfd_final_link): Remove unused variable `os'.

Thu Jul 15 17:55:31 1999  Mark P. Mitchell  <[e-mail]>

	* elf32-mips.c (_bfd_mips_elf_modify_segment_map): Don't require
	a PT_PHDR program headers.
	(_bfd_mips_elf_final_link): Don't assume there are going to be
	section symbols when we're not building a shared object.
	(_bfd_mips_elf_check_relocs): Make sure we have a GOT when
	we need one.

1999-07-15  J.T. Conklin  <[e-mail]>

	* config.bfd (i[3456]86-*-vxworks*): New target.

1999-07-15  Mark Mitchell  <[e-mail]>

	* elf32-mips.c (mips_elf_stub_section_p): New function.
	(mips_elf_calculate_relocation): Handle MIPS16 stub functions.
	(mips_elf_relocate_section): Adjust calling sequence for
	mips_elf_calculate_relocation and mips_elf_perform_relocation.
	(mips_elf_perform_relocation): Turn `jal' into `jalx' where
	required.

1999-07-15  Ian Lance Taylor  <[e-mail]>

	* configure.in: Bump version number to 2.9.5.
	* configure: Rebuild.

Thu Jul 15 02:56:15 1999  Jeffrey A Law  ([e-mail])

	* elf-hppa.h (_bfd_elf_hppa_gen_reloc_type, case R_HPPA): Handle
	64bit format.
	(_bfd_elf_hppa_gen_reloc_type, case R_GOTOFF): Use base reloc type
	to derive final type instead of hardwiring a selection.

1999-07-14  Mark Mitchell  <[e-mail]>

	* elf32-mips.c (mips_elf_obtain_contents): Swap 16-bit halves of
	things relocated by R_MIPS16_GPREL.
	(mips_elf_perform_relocation): Likewise.

Wed Jul 14 15:23:19 1999  Jim Wilson  <[e-mail]>

	* elfxx-target.h (elfNN_bed): Add elf_backend_want_dynbss.

1999-07-14  Richard Henderson  <[e-mail]>

	* elf32-mips.c (struct mips_got_info): Add global_gotno.
	(_bfd_mips_elf_size_dynamic_sections): Set it.
	(_bfd_mips_elf_final_link): Re-sort; verify the got did not grow.
	(mips_elf_sort_hash_table): Set max_non_got_dynindex based off
	new argument max_local.

1999-07-14  Mark Mitchell  <[e-mail]>

	* elf32-mips.c (mips_elf_obtain_contents): Swap the 16-bit
	subwords when handling an R_MIPS16_26 relocation.
	(mips_elf_perform_relocation): Don't be paranoid abour right-shift
	semantics.

	* elf32-mips.c (elf_mips16_gprel_howto): Adjust src_mask and
	dst_mask to match reality.
	(_bfd_mips_elf_calculate_relocation): Handle R_MIPS16_GPREL.
	(mips_elf_obtain_contents): Use bfd_get.
	(mips_elf_perform_relocation): Handle R_MIPS16_GPREL.
	(mips_elf_relocate_section): Likewise.

1999-07-13  Mark Mitchell  <[e-mail]>

	* elf32-mips.c (mips_elf_calculate_relocation): Handle R_MIPS16_26.
	(mips_elf_relocate_section): Adjust calling sequence for