Don't attempt to merge CIEs with a larger number of insns than will
fit in the buffer.
* elf-eh-frame.c (cie_eq): Return false when initial_insn_length
is too large.
(cie_compute_hash): Don't exceed bounds of initial_instructions.
(_bfd_elf_parse_eh_frame): Always set initial_insn_length, and
save as much of insns to initial_instructions[] as will fit.
It is a good pratice to set the SHF_INFO_LINK bit when the sh_info field
represents a section header index.
bfd/
PR binutils/16317
* elf.c (assign_section_numbers): Set the SHF_INFO_LINK bit for
SHT_REL/SHT_RELA sections when setting the sh_info field.
binutils/testsuite/
PR binutils/16317
* binutils-all/readelf.s: Updated.
* binutils-all/readelf.s-64: Likewise.
ld/testsuite/
PR binutils/16317
* ld-elf/linkinfo1.s: New file.
* ld-elf/linkinfo1a.d: Likewise.
* ld-elf/linkinfo1b.d: Likewise.
__CYGWIN__ or __MINGW32__ macro is defined.
(rsrc_cmp): Fix Windows host version and version without wchar header.
[__CYGWIN__, __MINGW32__]: Introduce rsrccmp macro.
Fix coding standard issues.
Include safe-ctype.h.
(HighBitSet, SetHighBit, WithoutHighBit): New macros.
(pe_print_resource_entries): Rename to
rsrc_print_resource_entries. Handle names that are not RVAs.
(pe_print_resource_directory): Rename to
rsrc_print_resource_directory.
(pe_print_rsrc): Rename to rsrc_print_section. Corrupt
computation of RVA bias.
(rsrc_count_entries): New function.
(rsrc_count_directory): New function.
(rsrc_parse_entry): New function.
(rsrc_parse_entries): New function.
(rsrc_parse_directory): New function.
(rsrc_write_string): New function.
(rsrc_compute_rva): New function.
(rsrc_write_leaf): New function.
(rsrc_write_entry): New function.
(rsrc_write_directory): New function.
(u16_mbtouc): New function.
(rsrc_cmp): New function.
(rsrc_print_name): New function.
(rsrc_resource_name): New function.
(rsrc_merge_string_entries): New function.
(rsrc_sort_entries): New function.
(rsrc_attach_chain): New function.
(rsrc_merge): New function.
(rsrc_process_section): New function - merges the contents of a
.rsrc section.
(_bfd_XXi_final_link_postscript): Call rsrc_process_section.
* configure.in (AC_CHECK_HEADERS): Add wchar.h
* config.in: Regenerate.
* configure: Regenerate.
bfd/
* elf.c (assign_file_positions_except_relocs): Set e_type in ELF
header to ET_EXEC for -pie -Ttext-segment=.
2013-12-10 H.J. Lu <hongjiu.lu@intel.com>
* ld-pie/vaddr-0.d: New file.
* ld-pie/vaddr-1.d: Likewise.
* ld-pie/vaddr.s: Likewise.
libx.so refers to some_sym, liby.so provides some_sym@some_version
wasn't seen as satisfying the reference.
* elf64-ppc.c (_bfd_elf_add_default_symbol): Set dynamic_def
and ref_dynamic_nonweak when chaining together indirect
symbols.
an entry in a .rsrc section.
(pe_print_resource_directory): New function: Displays a directory
in a .rsrc section.
(pe_print_rsrc): New function: Displays the contents of .rsrc
section.
(_bfd_XX_print_private_bfd_data_common): Call pe_print_rsrc.
* binutils-all/windres/windres.exp: Run for x86_64-pc-cygwin.
Add test of "objump -p" output.
I don't know what I was thinking here to omit the save of r2.
Possibly I was looking at -msave-toc-indirect code at the time, where
r2 is saved in the function prologue.
* elf64-ppc.c (ppc_build_one_stub <ppc_stub_plt_branch_r2off>):
Don't omit saving of r2 for ELFv2. Don't addi 2,2,0.
(ppc_size_one_stub <ppc_stub_plt_branch_r2off>): Adjust to suit.
With -mcmodel=medium we can't assume that a -R object doesn't use
toc-relative addressing if there's no toc. Lots of things are
accessed via r2, not just the toc/got section. Also, testing for
.opd is plain wrong for ELFv2.
* elf64-ppc.c (ppc64_elf_link_just_syms): Remove .got check.
Handle ELFv2.
bfd/
2013-11-27 Tristan Gingold <gingold@adacore.com>
* pei-x86_64.c (pex_regs): Make it const. Add comments.
(pex64_get_runtime_function): Do not split UnwindData.
(pex64_get_unwind_info): Extract the chain and the handler.
(pex64_xdata_print_uwd_codes): Rewritten: do not reverse print
the opcode, handle version 2, add consistency check, make the
code host neutral.
(pex64_dump_xdata): Change arguments to pass the section and its
content. Handle version 2, change output.
(pex64_bfd_print_pdata): Add comments, load section for xdata.
Avoid duplicate outputs.
include/coff
2013-11-27 Tristan Gingold <gingold@adacore.com>
* pe.h (struct pex64_runtime_function): Remove isChained.
(UWOP_SAVE_XMM): Add comment.
(struct pex64_unwind_info): Remove extra fields.
The code for handling GOT references to ifunc symbols in static links
was missing.
bfd/ChangeLog:
2013-11-26 Will Newton <will.newton@linaro.org>
* elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
Handle STT_GNU_IFUNC symbols correctly in static links.
ld/testsuite/ChangeLog:
2013-11-26 Will Newton <will.newton@linaro.org>
* ld-aarch64/aarch64-elf.exp: Add ifunc-22.
* ld-aarch64/ifunc-22.d: New file.
* ld-aarch64/ifunc-22.s: Likewise.
The .got.plt header size was not being correctly taken into account
when calculating the offset for relocations against ifunc symbols.
bfd/ChangeLog:
2013-11-26 Will Newton <will.newton@linaro.org>
* elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Ensure
PLT_INDEX is calculated using correct header size.
ld/testsuite/ChangeLog:
2013-11-26 Will Newton <will.newton@linaro.org>
* ld-aarch64/aarch64-elf.exp: Add ifunc-21 test.
* ld-aarch64/ifunc-21.d: New file.
* ld-aarch64/ifunc-21.s: Likewise.
output deterministic. time.h include is no longer needed.
* resres.c (res_append_resource): Likewise.
* pe-dll.c (fill_edata): Only use a real timestamp if
--insert-timestamp was used.
* emultempl/pe.em: Add the --insert-timestamp option.
* emultempl/pep.em: Likewise for 64bit.
* ld.texinfo: Document the --insert-timestamp option.
* libcoff-in.h: Add insert_timestamp flag to the pe_data struct.
* libcoff.h: Regenerate.
* peXXigen.c (_bfd_XXi_only_swap_filehdr_out): Only use a real
timestamp if --insert-timestamp was used.
* elf32-arm.c (elf32_arm_populate_plt_entry): Return a boolean
value, TRUE for success, FALSE for failure.
Fail if attempting to create a PLT entry for a thumb only target.
(elf32_arm_final_link_relocate): Check result of calling
elf32_arm_populate_plt_entry.
(elf32_arm_finish_dynamic_symbol): Likewise.
* elfnn-aarch64.c (elfNN_aarch64_howto_table): Use
R_AARCH64_TLS_DTPMOD64 instead of R_AARCH64_TLS_DTPMOD;
likewise for R_AARCH64_TLS_DTPREL and R_AARCH64_TLS_TPREL.
include/elf/
* aarch64.h: Define R_AARCH64_TLS_DTPMOD64,
R_AARCH64_TLS_DTPREL64 and R_AARCH64_TLS_TPREL64; guard
R_AARCH64_TLS_DTPMOD, R_AARCH64_TLS_DTPREL and
R_AARCH64_TLS_TPREL with RELOC_MACROS_GEN_FUNC.
Some places in elf64-ppc.c carelessly used SYMBOL_CALLS_LOCAL when
the proper test is SYMBOL_REFERENCES_LOCAL for cases where we take the
address of a protected symbol. This works OK for function descriptors
but not for ELFv2. Setting symbols to their global entry stub a
little earlier is to ensure _bfd_elf_hash_symbol allows such symbols
in .gnu.hash.
* elf64-ppc.c (ppc64_elf_edit_toc): Use SYMBOL_REFERENCES_LOCAL
here, not SYMBOL_CALLS_LOCAL.
(ppc64_elf_relocate_section): Likewise.
(size_global_entry_stubs): Set undefined symbols on their global
entry stubs here..
(build_global_entry_stubs): ..rather than here.
(ppc64_elf_build_stubs): Don't reset glink->size before calling
build_global_entry_stubs.
bfd/
* archures.c (bfd_mach_i386_nacl): Fix definition so it doesn't
collide with bfd_mach_l1om.
* bfd-in2.h: Regenerate.
* elf32-i386.c (elf32_i386_nacl_elf_object_p): New function.
(elf_backend_object_p): Use that in elf32-i386-nacl definition.
* elf64-x86-64.c (elf64_x86_64_nacl_elf_object_p): New function.
(elf_backend_object_p): Use that in elf64-x86-64-nacl definition.
(elf32_x86_64_nacl_elf_object_p): New function.
(elf_backend_object_p): Use that in elf32-x86-64-nacl definition.
binutils/
* objdump.c (dump_dwarf): Grok bfd_mach_x86_64_nacl and
bfd_mach_x64_32_nacl as equivalent to bfd_mach_x86_64.
ld/testsuite/
* ld-x86-64/x86-64.exp (mixed1, mixed2): Loosen error string match
so it accepts "i386:nacl" in place of "i386".
* ld-x86-64/ilp32-2.d: Likewise.
* ld-x86-64/ilp32-3.d: Likewise.
* ld-x86-64/lp64-2.d: Likewise.
* ld-x86-64/lp64-3.d: Likewise.
I can't see any good reason why anyone would want a dynamic .TOC., so
hide it in a way that is respected by _bfd_elf_export_symbol. This
also fixes an abort in relocate_section on not finding sreloc for .TOC.
* elf64-ppc.c (ppc64_elf_func_desc_adjust): Make .TOC. defined and
hidden.
(ppc64_elf_set_toc): Adjust.
These shortcuts to dynamic sections in ppc_link_hash_table predated
their geneneric elf hash table equivalents.
* elf64-ppc.c (struct ppc_link_hash_table): Remove got, plt, relplt,
iplt, reliplt. Update all references to use elf.sgot, elf.splt,
elf.srelplt, elf.iplt and elf.irelplt.
Changing addis r2,r12,..; addi r2,r2,.. to lis r2,..; addi r2,r2..
in non-PIC executables has the benefit of removing a dependency on r12.
bfd/
* elf64-ppc.c (ppc64_elf_relocate_section): Edit global entry
prologue to non-PIC in non-PIC executables.
ld/testsuite/
* ld-powerpc/elfv2exe.d: Adjust for non-PIC global entry.
In a non-pic executable, ELFv2 like other targets, needs to emit a plt
entry even for non-call references to functions defined in shared
libraries, and define the function on the plt code.
* elf64-ppc.c (ppc64_elf_copy_indirect_symbol): Copy
pointer_equality_needed flag.
(ppc64_elf_check_relocs): For ELFv2 arrange to emit plt
entries for references to functions in shared libraries on
non-call relocs.
(readonly_dynrelocs): Split into function of the same name and..
(maybe_set_textrel): ..this new function. Update call.
(ppc64_elf_adjust_dynamic_symbol): Don't emit dynrelocs for
ELFv2 in most cases if we have a plt entry. Use new
readonly_relocs.
(allocate_dynrelocs): For ELFv2, don't allocate dynreloc space
for ifunc in static executables.
(size_global_entry_stubs): New function.
(ppc64_elf_size_dynamic_sections): Call size_global_entry_stubs.
Save end of glink branch table.
(ppc64_elf_hash_symbol): New function.
(build_global_entry_stubs): New function.
(ppc64_elf_build_stubs): Call build_global_entry_stubs. Adjust
glink sizing.
(ppc64_elf_relocate_section): Tidy plt16/32/64 reloc code.
(ppc64_elf_finish_dynamic_symbol): For ELFv2, adjust symbols
defined on plt code.
Alan Modra
H.J. Lu
Pierre Muller
Pierre Muller
Andreas Schwab
Nick Clifton
Kuan-Lin Chen
Tristan Gingold
Will Newton
Cory Fields
Roland McGrath
Yufeng Zhang
DJ Delorie
Sandra Loosemore