(_bfd_elf_provide_symbol): Allow redefinition of weak syms and those
defined in output sections. Call bfd_elf_record_link_assignment.
* bfd-in.h (bfd_elf_record_link_assignment): Update prototype.
* bfd-in2.h: Regenerate.
* bfd/bfd-in2.h: Regenerate.
* bfd/elf32-arm.c (elf32_arm_link_hash_table): New field, 'use_blx'.
(elf32_arm_link_hash_table_create): Initialise fix_v4bx, use_blx.
(bfd_elf32_arm_set_target_relocs): Handle use_blx.
(elf32_arm_final_link_relocate): Use Thumb BLX for R_ARM_THM_PC22
relocations if requested to.
(allocate_dynrelocs): Don't count size of omitted Thumb stubs based on
use_blx rather than symbian_p.
(elf32_arm_finish_dynamic_symbol): Don't output Thumb PLT stubs if
use_blx is in effect.
(elf32_arm_symbian_link_hash_table_create): Enable use_blx by default
for SymbianOS.
* ld/ld.texinfo: Document --use-blx.
* ld/emultempl/armelf.em (use_blx): New variable.
(arm_elf_create_output_section_statements): Communicate value of
use_blx to bfd.
(PARSE_AND_LIST_PROLOGUE): Add OPTION_USE_BLX.
(PARSE_AND_LIST_OPTIONS): Add --use-blx option.
(PARSE_AND_LIST_ARGS_CASES): Add OPTION_USE_BLX case.
* bfd/bfd-in2.h: Regenerate.
* bfd/elf32-arm.c (elf32_arm_is_target_special_symbol): Rename call to
bfd_elf32_is_arm_mapping_symbol_name.
(elf32_arm_output_symbol_hook): Likewise.
(arm_elf_find_function): Likewise, and include STT_NOTYPE in test for
mapping symbols.
(is_arm_mapping_symbol_name): Function moved from here...
* bfd/cpu-arm.c (bfd_elf32_is_arm_mapping_symbol_name): ...to here,
renamed and made global.
* gas/config/tc-arm.c (mapping_state): Change documentation in function
comment to cross-reference spec instead. Change type of mapping symbols
to BSF_NO_TYPE.
(arm_adjust_symtab): Don't change type of mapping symbols here.
* gas/testsuite/gas/arm/mapping.d: Update expected output.
* ld/testsuite/ld-arm/arm-app-abs32.d: Likewise.
* ld/testsuite/ld-arm/arm-app.d: Likewise.
* ld/testsuite/ld-arm/mixed-app.d: Likewise.
2005-03-22 H.J. Lu <hongjiu.lu@intel.com>
* bfd-in.h (_bfd_elf_provide_symbol): New.
* bfd-in2.h: Regenerated.
* elf32-ppc.c (set_linker_sym): Moved to elflink.c.
(ppc_elf_set_sdata_syms): Call _bfd_elf_provide_symbol instead
of set_linker_sym.
* elflink.c (_bfd_elf_provide_symbol): New. Moved and renamed
from elf32-ppc.c.
ld/
2005-03-22 H.J. Lu <hongjiu.lu@intel.com>
* emultempl/elf32.em (gld${EMULATION_NAME}_provide_bound_symbols): New
(gld${EMULATION_NAME}_finish): Call
gld${EMULATION_NAME}_provide_bound_symbols to provide
__preinit_array_start, __preinit_array_end, __init_array_start,
__init_array_end, __fini_array_start and __fini_array_end.
* scripttempl/elf.sc: Don't provide __preinit_array_start,
__preinit_array_end, __init_array_start, __init_array_end,
__fini_array_start nor __fini_array_end.
2004-07-19 H.J. Lu <hongjiu.lu@intel.com>
* bfd-in.h (dynamic_lib_link_class): Add DYN_NO_ADD_NEEDED and
DYN_NO_NEEDED.
(bfd_elf_get_dyn_lib_class): New prototype.
* elf.c (bfd_elf_get_dyn_lib_class): New function.
* elflink.c (elf_link_add_object_symbols): Check DYN_AS_NEEDED,
DYN_DT_NEEDED and DYN_NO_NEEDED bits to see if a DT_NEEDED
entry is needed. Issue an error if a DT_NEEDED entry is needed
for a file marked DYN_NO_NEEDED.
(elf_link_check_versioned_symbol): Check the DYN_DT_NEEDED bit
for DT_NEEDED tags.
* bfd-in2.h: Regenerated.
ld/
2004-07-19 H.J. Lu <hongjiu.lu@intel.com>
* emultempl/elf32.em (gld${EMULATION_NAME}_load_symbols): Also
check the add_needed field.
(dt_needed): New struct.
(gld${EMULATION_NAME}_try_needed): Change the first argument
to a pointer to struct dt_needed. Check the DYN_NO_ADD_NEEDED
bit in the file where the DT_NEEDED entry comes from.
(gld${EMULATION_NAME}_search_needed): Change the second
argument to a pointer to struct dt_needed.
(gld${EMULATION_NAME}_check_ld_so_conf): Updated.
(gld${EMULATION_NAME}_after_open): Likewise.
* ld.texinfo: Add --add-needed document.
* ldlang.c (new_afile): Set p->add_needed.
* ldlang.h (lang_input_statement_type): Add add_needed field.
* ldmain.h (add_needed): Declare.
* ldmain.c (add_needed): New global var.
* lexsup.c (option_values): Add OPTION_ADD_NEEDED and
OPTION_NO_ADD_NEEDED.
(ld_options): Likewise.
(parse_args): Handle them.
* bfd-in.h: Update copyright.
(bfd_tell): Change return type to file_ptr.
* bfd-in2.h: Re-generate.
* cache.c: Update copyright.
(bfd_cache_lookup_worker): Use real_fseek, do not cast offset
parameter.
(close_one): Use real_ftell.
* bfdio.c: Update copyright.
(real_ftell, real_fseek): New functions.
(bfd_tell): Use real_fseek and real_ftell, change return type to
file_ptr.
(bfd_seek): Use real_ftell and real_fseek, change type of
file_position to a file_ptr.
* libbfd-in.h: Update copyright.
(real_ftell, real_fseek): Declare.
* libbfd.h: Re-generate.
* bfd-in.h: Define BFD_HOST_LONG_LONG. Test it rather than
__GNUC__ when deciding whether to use long long for
BFD_HOST_64_BIT.
* configure, Makefile.in, doc/Makefile.in, bfd-in2.h: Regenerate.
* bfd-in.h (bfd_h8300_pad_address): Declare.
* bfd-in2.h: Regenerate.
* cpu-h8300.c (bfd_h8300_pad_address): New function.
* coff-h8300.c (h8300_reloc16_estimate): Use it to canonicalize
addresses before checking whether they can be relaxed.
(h8300_reloc16_extra_cases): Likewise for the R_MOVL2 sanity check.
Don't complain about overflows in general 8-bit relocations.
* elf32-h8300.c (elf32_h8_relax_section): Use bfd_h8300_pad_address.
Fix handling of R_H8_DIR24A8.
ld/testsuite/
* ld-h8300/relax-3{.s,.d,-coff.d}: New test.
* ld-h8300/h8300.exp: Run it.
H.J. Lu
Catherine Moore
Alan Modra
Jakub Jelinek
Paul Brook
Nick Clifton
Julian Brown
Ben Elliston
Jerome Guitton
Chris Demetriou
Andrew Cagney
Kazu Hirata
Ian Lance Taylor
Richard Sandiford