* elf32-ppc.c (apuinfo_set): New static var.
(ppc_elf_begin_write_processing): Set it here, always create an
APUinfo section if there were any in the inputs.
(ppc_elf_write_section): Check apuinfo_set.
(ppc_elf_final_write_processing): Likewise.
ld/testsuite/
* ld-powerpc/apuinfo-nul.rd: New.
* ld-powerpc/apuinfo-nul1.s: New.
* ld-powerpc/powerpc.exp: Add it.
return code, when success with no message is expected, don't
continue if we have an abnormal exit with a message. Check output
of inspection program and fail if it had output or an abnormal
exit code. Include "warning" and "error" among the directives
where multiples are allowed and append to previous values.
* ld/testsuite/ld-arm/arm-merge-incompatiblea.s: Likewise.
* ld/testsuite/ld-arm/arm-merge-incompatibleb.s: Likewise.
* ld/testsuite/ld-arm/arm-elf.exp: Run the new test.
* bfd/elf32-arm.c (elf32_arm_merge_eabi_attributes): Add a check of the
return value from the call to _bfd_elf_merge_object_attributes.
Alan Modra <amodra@gmail.com>
bfd/
* elf32-arm.c (a8_erratum_fix): Add st_type field to record the
destination mode of the a8 stub.
(elf32_arm_link_hash_table): Add top_id field.
(elf32_arm_link_hash_table_create): Initialize top_id.
(arm_type_of_stub): Update prototype, st_type can now be updated
by this function. Actual destination address in case of PLT is
computed here, to help factorizing code.
(elf32_arm_stub_name): Update prototype, use stub_type additional
parameter to build stub name.
(elf32_arm_get_stub_entry): Update prototype, use stub_type
additional parameter to build stub entry.
(arm_build_one_stub): Use bfd_put_16/bfd_put_32 instead of
put_thumb_insn/put_arm_insn as BE8 encoding is now handled later.
Call elf32_arm_final_link_relocate to process all in-stub
relocations.
(elf32_arm_setup_section_lists): Update top_id.
(cortex_a8_erratum_scan): Record stub destination mode.
(elf32_arm_size_stubs): Update call to arm_type_of_stub according
to new prototype.
(elf32_arm_final_link_relocate): Enable processing of in-stub
REL32 relocations. Rely on arm_type_of_stub to detect if a stub is
needed, enabling code factorization.
(elf32_arm_final_link): Process stub sections.
(elf32_arm_output_map_sym): Add entry to code/data map.
ld/testsuite/
* ld-arm/arm-elf.exp: Change .text start address for
farcall-thumb-arm tests. Add v4t variant for farcall-mixed-lib
test.
* ld-arm/farcall-mixed-lib-v4t.d: New test.
* ld-arm/farcall-mixed-lib1.s: Don't force armv5t.
* ld-arm/farcall-mixed-lib2.s: Likewise.
* ld-arm/arm-call.d: Update expected results.
* ld-arm/cortex-a8-far.d: Likewise.
* ld-arm/farcall-group-size2.d: Likewise.
* ld-arm/farcall-group.d: Likewise.
* ld-arm/farcall-mix.d: Likewise.
* ld-arm/farcall-mix2.d: Likewise.
* ld-arm/farcall-mixed-app-v5.d: Likewise.
* ld-arm/farcall-mixed-app.d: Likewise.
* ld-arm/farcall-mixed-lib.d: Likewise.
* ld-arm/farcall-thumb-arm.d: Likewise.
* ld-arm/farcall-thumb-arm-blx.d: Likewise.
* ld-arm/farcall-thumb-arm-pic-veneer.d: Likewise.
* ld-arm/farcall-thumb-arm-blx-pic-veneer.d: Likewise.
* ld-arm/farcall-thumb-arm.s: Update test. Add a new call to
potentially generate different types of stubs.
* ld/testsuite/ld-arm/arm-elf.exp (armelftests): Only dump executable sections in
group-relocs test.
* ld/testsuite/ld-arm/reloc-boundaries.d: Fix test to work on Linux targets.
bfd/
2010-02-18 H.J. Lu <hongjiu.lu@intel.com>
* elf32-i386.c (elf_i386_add_symbol_hook): Don't set
has_ifunc_symbols if the symbol comes from a shared library.
* elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
* elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
* elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
* elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
* elf64-x86-64.c (elf64_x86_64_add_symbol_hook): Likewise.
ld/testsuite/
2010-02-18 H.J. Lu <hongjiu.lu@intel.com>
* ld-ifunc/ifunc.exp: Expect System V OSABI in dynamic
ifunc-using executable.
bfd/
* elf32-arm.c (elf32_arm_output_arch_local_syms): add
missing mapping symbol to data only sections.
ld/testsuite/
* ld-arm/arm-elf.exp (armelftests): New test case added.
* ld-arm/data-only-map.s: New file.
* ld-arm/data-only-map.d: New file.
* ld-arm/data-only-map.ld: New file.
* elfxx-sparc.c (_bfd_sparc_elf_check_relocs): For R_SPARC_GOTDATA_OP_HIX22
and R_SPARC_GOTDATA_OP_LOX10, only bump the GOT refcount for global
symbols.
(_bfd_sparc_elf_gc_sweep_hook): Likewise only decrement the GOT count for
these relocs on global symbols.
(gdopoff): New.
(_bfd_sparc_elf_relocate_section): Perform GOTDATA optimizations on
local symbol references which are not STT_GNU_IFUNC. Handle
relocation of them like R_SPARC_HIX22 and R_SPARC_LOX10 respectively,
and deal with negative vs. non-negative values properly.
ld/testsuite
* ld-sparc/gotop32.s: Add local symbol case.
* ld-sparc/gotop64.s: Likewise.
* ld-sparc/gotop32.rd: Adjust expected results.
* ld-sparc/gotop32.td: Likewise.
* ld-sparc/gotop64.dd: Likewise.
* ld-sparc/gotop64.rd: Likewise.
* ld-sparc/gotop64.td: Likewise.
* elf/sparc.h (R_SPARC_JMP_IREL, R_SPARC_IRELATIVE): Define.
bfd/
* reloc.c (BFD_RELOC_SPARC_JMP_IREL): New.
(BFD_RELOC_SPARC_IRELATIVE): Likewise.
* bfd-in2.h: Regenerate.
* libbfd.h: Regenerate.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add loc_hash_table
and loc_hash_memory.
(_bfd_sparc_elf_link_hash_table_free): Declare.
* elf32-sparc.c (elf32_sparc_add_symbol_hook): New.
(elf_backend_add_symbol_hook, elf_backend_post_process_headers,
bfd_elf32_bfd_link_hash_table_free): Define.
* elf64-sparc.c (elf64_sparc_add_symbol_hook): Set
has_ifunc_symbols if STT_GNU_IFUNC.
(bfd_elf64_bfd_link_hash_table_free): Define.
(elf_backend_post_process_headers): Define always.
* elfxx-sparc.c (sparc_jmp_irel_howto, sparc_irelative_howto): New.
(sparc_reloc_map): Add entries for new IFUNC relocs.
(_bfd_sparc_elf_reloc_type_lookup): Handle new IFUNC relocs.
(_bfd_sparc_elf_info_to_howto_ptr): Likewise.
(elf_sparc_local_htab_hash, elf_sparc_local_htab_eq,
elf_sparc_get_local_sym_hash): New.
(_bfd_sparc_elf_create_dynamic_sections): Move PLT ops initialization
from here...
(_bfd_sparc_elf_link_hash_table_create): ... to here. Allocate
local hash table.
(_bfd_sparc_elf_link_hash_table_free): New.
(create_ifunc_sections): New.
(_bfd_sparc_elf_check_relocs): Unconditionally assign htab->elf.dynobj
and call create_ifunc_sections(). For local STT_GNU_IFUNC symbols
cons up a fake local hash table entry for it. Unconditionally add
a PLT refcount for STT_GNU_IFUNC symbols when h->def_regular. Count
dyn relocs for ifunc.
(_bfd_sparc_elf_adjust_dynamic_symbol): Handle ifunc.
(allocate_dynrelocs): Unconditionally emit a PLT entry when STT_GNU_IFUNC
and h->def_regular. Count GOT dyn relocs for ifunc.
(allocate_local_dynrelocs): New function.
(_bfd_sparc_elf_size_dynamic_sections): Invoke it over the local hash table.
Emit dynamic relocs to irelplt when not shared. Treat iplt like splt.
(_bfd_sparc_elf_relocate_section): Handle ifunc relocations by hand.
(_bfd_sparc_elf_finish_dynamic_symbol): Adjust for non-dynamic ifunc plt
in iplt/irelplt.
ld/testsuite/
* ld-ifunc/ifunc.exp: Run for sparc.
* objdump.c (only): Replace with linked list.
(only_size, only_used): Replace with only_list.
(process_section_p): Set seen field on matches sections.
(add_only): New function.
(free_only_list): New function.
(disassemble_section): Check only_list.
(main): Use add_only and free_only_list.
* gas/pe/aligncomm-c.d: Dump all sections.
* ld-sh/refdbg-0-dso.d: Dump all sections.
bfd/
2010-01-26 Alan Modra <amodra@gmail.com>
H.J. Lu <hongjiu.lu@intel.com>
PR ld/11218
* elflink.c (elf_link_output_extsym): Do not ignore undefined
symbols with ref_regular set when gc_sections is active.
ld/testsuite/
2010-01-26 H.J. Lu <hongjiu.lu@intel.com>
PR ld/11218
* ld-gc/dummy.s: New.
* ld-gc/pr11218-1.c: Likewise.
* ld-gc/pr11218-2.c: Likewise.
* ld-gc/pr11218.d: Likewise.
* coff-rs6000.c (xcoff_howto_table): Change size to 0 and bitsize to 1.
(_bfd_xcoff_reloc_type_lookup): Handle BFD_RELOC_NONE.
* coff64-rs6000.c (xcoff64_howto_table): Change size to 0 and
bitsize to 1.
(xcoff64_reloc_type_lookup): Handle BFD_RELOC_NONE.
gas/
* write.h (fix_at_start): Declare.
* write.c (fix_new_internal): Add at_beginning parameter.
Use it instead of REVERSE_SORT_RELOCS. Fix the handling of
seg_fix_tailP for the at_beginning/REVERSE_SORT_RELOCS case.
(fix_new, fix_new_exp): Update accordingly.
(fix_at_start): New function.
* config/tc-ppc.c (md_pseudo_table): Add .ref to the OBJ_XCOFF section.
(ppc_ref): New function, for OBJ_XCOFF.
(md_apply_fix): Handle BFD_RELOC_NONE for OBJ_XCOFF.
* config/te-i386aix.h (REVERSE_SORT_RELOCS): Remove #undef.
gas/testsuite/
* gas/ppc/xcoff-ref-1.s, gas/ppc/xcoff-ref-1.l: New test.
* gas/ppc/aix.exp: Run it.
ld/testsuite/
* ld-powerpc/aix-ref-1-32.od, ld-powerpc/aix-ref-1-64.od,
ld-powerpc/aix-ref-1.s: New tests.
* ld-powerpc/aix52.exp: Run them.
match an existing output section, but an unused output section
statement does match, use it.
* emultempl/pe.em (_place_orphan): Likewise.
* emultempl/pep.em (_place_orphan): Likewise.
* ld-elf/orphan4.d: New.
* ld-elf/orphan4.ld: New.
* ld-elf/orphan4.s: New.
* ld-mips-elf/jr-to-b-1.d, ld-mips-elf/jr-to-b-2.d: New tests.
* ld-mips-elf/jr-to-b-1.s, ld-mips-elf/jr-to-b-2.s: Source.
* ld-mips-elf/mips-elf.exp: Run new tests.
warning message if a new section is created without setting any
attributes for it.
(md_pseudo_table): Intercept section creation pseudos.
(md_pcrel_from): Replace abort with an error message.
* config/obj-elf.c (obj_elf_section_name): Export this function.
* config/obj-elf.h (obj_elf_section_name): Prototype.
* gas/elf/section0.d: Skip this test for the h8300.
* gas/elf/section1.d: Likewise.
* gas/elf/section6.d: Likewise.
* gas/elf/elf.exp: Skip section2 and section5 tests when the
target is the h8300.
* ld-scrips/sort.exp: Skip these tests when the target is the
h8300.
bfd/
2010-01-07 H.J. Lu <hongjiu.lu@intel.com>
PR ld/11138
* elflink.c (elf_link_check_versioned_symbol): Don't abort if
a symbol referenced by DSO is is defined in a non-shared object
and forced local.
ld/testsuite/
2010-01-07 H.J. Lu <hongjiu.lu@intel.com>
PR ld/11138
* ld-elf/pr11138-1.c: New.
* ld-elf/pr11138-1.map: Likewise.
* ld-elf/pr11138-2.c: Likewise.
* ld-elf/pr11138-2.map: Likewise.
* ld-elf/pr11138.out: Likewise.
* ld-elf/shared.exp (build_tests): Add libpr11138-1.so and
libpr11138-2.o.
(run_tests): Add 2 tests for PR ld/11138.
bfd/
2010-01-07 H.J. Lu <hongjiu.lu@intel.com>
PR ld/11133
* elflink.c (_bfd_elf_gc_mark_hook): Check section XXX for
undefined __start_XXX/__stop_XXX in all input files and set
SEC_KEEP.
ld/testsuite/
2010-01-07 H.J. Lu <hongjiu.lu@intel.com>
PR ld/11133
* ld-gc/gc.exp: Run start.
* ld-gc/start.d: New.
* ld-gc/start.s: Likewise.
* elf32-arm.c (elf32_arm_final_link_relocate): limits
fixed.
ld/testsuite/
* ld-arm/arm-elf.exp (armelftests): New test case added.
* ld-arm/reloc-boundaries.s: New file.
* ld-arm/reloc-boundaries.d: New file.
* elfxx-mips.c (mips_elf_calculate_relocation): Correct handling
of undefined symbols.
ld/testsuite/
* ld-mips-elf/undefined.d: New test.
* ld-mips-elf/undefined.s: Source for the new test.
* ld-mips-elf/mips-elf.exp: Run the new test.
Nathan Sidwell
Kai Tietz
Matthew Gretton-Dann
Hans-Peter Nilsson
Daniel Jacobowitz
Joseph Myers
Jie Zhang
H.J. Lu
Christophe Lyon
Nick Clifton
Alan Modra
Ramana Radhakrishnan
Daniel Gutson
David S. Miller
Richard Sandiford
DJ Delorie
Chao-ying Fu
Maciej W. Rozycki
Paul Brook
Thomas Schwinge