Commit Graph

91408 Commits

Author SHA1 Message Date
H.J. Lu
5e2ac45d56 x86: Add _bfd_x86_elf_size_dynamic_sections
elf_i386_size_dynamic_sections and elf_x86_64_size_dynamic_sections are
very similar, except for the followings:

1. elf_i386_size_dynamic_sections checks GOT_TLS_IE and GOT_TLS_IE_BOTH.
elf_x86_64_size_dynamic_sections checks only GOT_TLS_IE.  Since
GOT_TLS_IE_BOTH is never true for x86-64, it is OK to check GOT_TLS_IE
for both i386 and x86-64.
2, x86-64 sets tlsdesc_plt, but i386 doesn't.  We set tlsdesc_plt only
if target_id == X86_64_ELF_DATA.
3. x86-64 has

	  if (s != htab->elf.srelplt)
	    s->reloc_count = 0;

and i386 has

	  s->reloc_count = 0;

i386 did have

	  if (s != htab->srelplt)
	    s->reloc_count = 0;

in the original commit:

commit 67a4f2b710
Author: Alexandre Oliva <aoliva@redhat.com>
Date:   Wed Jan 18 21:07:51 2006 +0000

But it was removed by

commit 5ae0bfb60a
Author: Richard Sandiford <rdsandiford@googlemail.com>
Date:   Tue Feb 28 07:16:12 2006 +0000

    bfd/
            * elf32-i386.c (elf_i386_link_hash_table): Add next_tls_desc_index.
            (elf_i386_link_hash_table_create): Initialize it.
            (elf_i386_compute_jump_table_size): Use it instead of
            srelplt->reloc_count.
            (allocate_dynrelocs): Likewise.
            (elf_i386_size_dynamic_sections): Likewise.
            (elf_i386_relocate_section): Likewise.

A later commit:

commit e1f987424b
Author: H.J. Lu <hjl.tools@gmail.com>
Date:   Fri Oct 21 15:13:37 2011 +0000

    Put IRELATIVE relocations after JUMP_SLOT.

    bfd/

    2011-10-21  H.J. Lu  <hongjiu.lu@intel.com>

            PR ld/13302
            * elf32-i386.c (elf_i386_link_hash_table): Add next_jump_slot_index
            and next_irelative_index.
            (elf_i386_link_hash_table_create): Initialize next_jump_slot_index
            and next_irelative_index.
            (elf_i386_allocate_dynrelocs): Increment reloc_count instead of
            next_tls_desc_index.
            (elf_i386_size_dynamic_sections): Set next_tls_desc_index and
            next_irelative_index from reloc_count.
            (elf_i386_finish_dynamic_symbol): Put R_386_IRELATIVE after
            R_386_JUMP_SLOT.

changed it back to use reloc_count again. So it is correct to use

	  if (s != htab->elf.srelplt)
	    s->reloc_count = 0;

for both i386 and x86-64 now.
4. i386 and x86-64 use different DT_XXXs.  They are handled by adding
them to elf_x86_link_hash_table.

With these changes, we can share _bfd_x86_elf_size_dynamic_sections in
elf32-i386.c and elf64-x86-64.c.

	* elf32-i386.c (elf_i386_convert_load): Renamed to ...
	(_bfd_i386_elf_convert_load): This.  Remove static.
	(elf_i386_size_dynamic_sections): Removed.
	(elf_backend_size_dynamic_sections): Likewise.
	* elf64-x86-64.c (elf_x86_64_convert_load): Renamed to ...
	(_bfd_x86_64_elf_convert_load): This.  Remove static.
	(elf_x86_64_size_dynamic_sections): Removed.
	(elf_backend_size_dynamic_sections): Likewise.
	* elfxx-x86.c (_bfd_x86_elf_allocate_dynrelocs): Renamed to ...
	(elf_x86_allocate_dynrelocs): This.  Make it static.
	(_bfd_x86_elf_allocate_local_dynrelocs): Renamed to ...
	(elf_x86_allocate_local_dynreloc): This.  Make it static.
	(elf_i386_is_reloc_section): New function.
	(elf_x86_64_is_reloc_section): Likewise.
	(_bfd_x86_elf_link_hash_table_create): Initialize convert_load,
	is_reloc_section, dt_reloc, dt_reloc_sz and dt_reloc_ent.
	Rearrange got_entry_size initialization.
	(_bfd_x86_elf_size_dynamic_sections): New function.
	* elfxx-x86.h (elf_x86_link_hash_table): Add convert_load,
	is_reloc_section, dt_reloc, dt_reloc_sz and dt_reloc_ent.
	(_bfd_i386_elf_convert_load): New.
	(_bfd_x86_64_elf_convert_load): Likewise.
	(_bfd_x86_elf_size_dynamic_sections): Likewise.
	(elf_backend_size_dynamic_sections): Likewise.
	(_bfd_x86_elf_allocate_dynrelocs): Removed.
	(_bfd_x86_elf_allocate_local_dynrelocs): Likewise.
2017-09-02 15:12:04 -07:00
H.J. Lu
2926eb2c32 x86: Rearrange fields and update comments
* elfxx-x86.h (elf_x86_link_hash_table): Rearrange fields and
	update comments.
2017-09-02 13:05:49 -07:00
H.J. Lu
92c10f5f61 i386: Update sgotplt_jump_table_size setting
elf_i386_size_dynamic_sections has

      htab->next_tls_desc_index = htab->elf.srelplt->reloc_count;
      htab->sgotplt_jump_table_size = htab->next_tls_desc_index * 4;

This patch changes it to

      htab->sgotplt_jump_table_size
	= elf_x86_compute_jump_table_size (htab)

Since elf_x86_compute_jump_table_size is defined as

  ((htab)->elf.srelplt->reloc_count * (htab)->got_entry_size)

there is no change in output.  It makes elf_i386_size_dynamic_sections
the same as elf_x86_64_size_dynamic_sections.

	* elf32-i386.c (elf_i386_size_dynamic_sections): Set
	sgotplt_jump_table_size with elf_x86_compute_jump_table_size.
2017-09-02 11:18:30 -07:00
H.J. Lu
aa595247af x86: Define PLT_CIE_LENGTH and PLT_FDE_* in elfxx-x86.h
Since PLT_CIE_LENGTH, PLT_FDE_LENGTH, PLT_FDE_START_OFFSET and
PLT_FDE_LEN_OFFSET are identical in elf32-i386.c and elf64-x86-64.c,
they can be defined in elfxx-x86.h.

	* elf32-i386.c (PLT_CIE_LENGTH, PLT_FDE_LENGTH,
	PLT_FDE_START_OFFSET, PLT_FDE_LEN_OFFSET): Moved to ...
	* elfxx-x86.h (PLT_CIE_LENGTH, PLT_FDE_LENGTH,
	PLT_FDE_START_OFFSET, PLT_FDE_LEN_OFFSET): Here.
	* elf64-x86-64.c (PLT_CIE_LENGTH, PLT_FDE_LENGTH,
	PLT_FDE_START_OFFSET, PLT_FDE_LEN_OFFSET): Removed.
2017-09-02 11:10:51 -07:00
H.J. Lu
b9ce864ca8 x86: Add _bfd_x86_elf_allocate_dynrelocs
Share _bfd_x86_elf_allocate_dynrelocs in elf32-i386.c and elf64-x86-64.c.

	* elf32-i386.c (elf_i386_allocate_dynrelocs): Removed.
	(elf_i386_allocate_local_dynrelocs): Likewise.
	(elf_i386_size_dynamic_sections): Replace
	elf_i386_allocate_dynrelocs/elf_i386_allocate_local_dynrelocs
	with _bfd_x86_elf_allocate_dynrelocs and
	_bfd_x86_elf_allocate_local_dynrelocs.
	* elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Removed.
	(elf_x86_64_allocate_local_dynrelocs): Likewise.
	(elf_x86_64_size_dynamic_sections): Replace
	elf_x86_64_allocate_dynrelocs/elf_x86_64_allocate_local_dynrelocs
	with _bfd_x86_elf_allocate_dynrelocs and
	_bfd_x86_elf_allocate_local_dynrelocs.
	* elfxx-x86.c (_bfd_x86_elf_allocate_dynrelocs): New function.
	(_bfd_x86_elf_allocate_local_dynrelocs): Likewise.
	* elfxx-x86.h (_bfd_x86_elf_allocate_dynrelocs): New prototype.
	(_bfd_x86_elf_allocate_local_dynrelocs): Likewise.
2017-09-02 07:27:40 -07:00
H.J. Lu
fe53b4a4c4 x86: Add is_x86_elf
Share is_x86_elf in elf32-i386.c and elf64-x86-64.c.

	* elf32-i386.c (is_i386_elf): Removed.
	(elf_i386_check_relocs): Replace is_i386_elf with is_x86_elf.
	(elf_i386_size_dynamic_sections): Likewise.
	(elf_i386_relocate_section): Likewise.
	* elf64-x86-64.c (is_x86_64_elf): Removed.
	(elf_x86_64_check_relocs): Replace is_x86_64_elf with
	is_x86_elf.
	(elf_x86_64_size_dynamic_sections): Likewise.
	(elf_x86_64_relocate_section): Likewise.
	* elfxx-x86.c (_bfd_x86_elf_link_hash_table_create): Initialize
	target_id.
	* elfxx-x86.h (elf_x86_link_hash_table): Add target_id.
	(is_x86_elf): New.
2017-09-02 07:24:42 -07:00
H.J. Lu
9ff114ca5d x86: Add elf_x86_compute_jump_table_size
Share elf_x86_compute_jump_table_size in elf32-i386.c and
elf64-x86-64.c.

	* elf32-i386.c (elf_i386_compute_jump_table_size): Removed.
	(elf_i386_allocate_dynrelocs): Replace
	elf_i386_compute_jump_table_size with
	elf_x86_compute_jump_table_size.
	(elf_i386_size_dynamic_sections): Likewise.
	* elf64-x86-64.c (elf_x86_64_compute_jump_table_size): Removed.
	(elf_x86_64_allocate_dynrelocs): Replace
	elf_x86_64_compute_jump_table_size with
	elf_x86_compute_jump_table_size.
	(elf_x86_64_size_dynamic_sections): Likewise.
	* elfxx-x86.c (_bfd_x86_elf_link_hash_table_create): Initialize
	got_entry_size.
	* elfxx-x86.h (elf_x86_link_hash_table): Add got_entry_size.
	(elf_x86_compute_jump_table_size): New.
2017-09-02 07:18:55 -07:00
H.J. Lu
503294e755 x86: Add sizeof_reloc to elf_x86_link_hash_table
Initialize htab->sizeof_reloc once, instead of computing it every time.

	* elfxx-x86.c (_bfd_x86_elf_link_hash_table_create): Initialize
	sizeof_reloc.
	(_bfd_x86_elf_adjust_dynamic_symbol): Use sizeof_reloc.
	* elfxx-x86.h (elf_x86_link_hash_table): Add sizeof_reloc.
2017-09-02 05:55:25 -07:00
H.J. Lu
9a742a902f i386: Check VxWorks with htab->is_vxworks
* elf32-i386.c (elf_i386_allocate_dynrelocs): Check VxWorks
	with htab->is_vxworks.
	(elf_i386_size_dynamic_sections): Likewise.
	(elf_i386_relocate_section): Likewise.
	(elf_i386_finish_dynamic_symbol): Likewise.
	(elf_i386_finish_dynamic_sections): Likewise.
2017-09-02 05:05:30 -07:00
H.J. Lu
6b9553e2a5 x86: Move GOT_TLS_* in elf32-i386.c to elfxx-x86.h
elf64-x86-64.c can use GOT_TLS_* definitions in elf32-i386.c with
GOT_TLS_IE_POS, GOT_TLS_IE_NEG and GOT_TLS_IE_BOTH unused.

	* elf32-i386.c (GOT_TLS_IE, GOT_TLS_IE_POS, GOT_TLS_IE_NEG,
	GOT_TLS_IE_BOTH, GOT_TLS_GDESC, GOT_TLS_GD_BOTH_P,
	GOT_TLS_GD_P, GOT_TLS_GDESC_P, GOT_TLS_GD_ANY_P): Moved to ...
	* elfxx-x86.h (GOT_TLS_IE, GOT_TLS_IE_POS, GOT_TLS_IE_NEG,
	GOT_TLS_IE_BOTH, GOT_TLS_GDESC, GOT_TLS_GD_BOTH_P,
	GOT_TLS_GD_P, GOT_TLS_GDESC_P, GOT_TLS_GD_ANY_P): Here.
	* elf64-x86-64.c (GOT_TLS_IE, GOT_TLS_GDESC, GOT_TLS_GD_BOTH_P,
	GOT_TLS_GD_P, GOT_TLS_GDESC_P, GOT_TLS_GD_ANY_P): Removed.
2017-09-02 04:52:15 -07:00
Alan Modra
1fa4ec6ae7 LTO rescan archives
ld ought to be more clever about where it puts LTO recompiled objects.
Ideally the recompiled objects ought to be ordered to the same place
their IR objects were, and files extracted from archives on the second
pass ought to go in the same place as they would if extracted on the
first pass.  This patch addresses the archive problem.  Without this
fix, objects extracted from archives might be placed after the crt
files intended to go at the end of an executable or shared library,
possibly causing exception handling failures.

	* ldlang.h (lang_input_statement_type): Expand comments.
	(LANG_FOR_EACH_INPUT_STATEMENT): Rewrite without casts.
	* ldlang.c (lang_for_each_input_file): Likewise.
	(load_symbols): Set usrdata for archives.
	(find_rescan_insertion): New function.
	(lang_process): Trim off and reinsert entries added to file chain
	when rescanning archives for LTO.
	* ldmain.c (add_archive_element): Set my_archive input_statement
	next pointer to last element added.
2017-09-02 17:39:04 +09:30
H.J. Lu
ad71ce8de7 x86-64: Check ELF_COMMON_DEF_P for common symbols
bfd/

	PR ld/22064
	* elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Check
	ELF_COMMON_DEF_P for common symbols.

ld/

	PR ld/22064
	* testsuite/ld-x86-64/pr22064a.S: New file.
	* testsuite/ld-x86-64/pr22064b.c: Likewise.
	* testsuite/ld-x86-64/x86-64.exp: Run PR ld/22064 test.
2017-09-01 18:55:55 -07:00
Alan Modra
96d01d93c4 -Og warning fixes
Found when building with gcc 4.9.4 using -Og.

bfd/
	* elf-eh-frame.c (offset_adjust): Avoid false positive gcc warning.
	* elflink.c (bfd_elf_size_dynsym_hash_dynstr): Likewise.
	* elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Likewise.
ld/
	* emultempl/msp430.em (eval_upper_either_sections): Make base_sec_name
	a const char*.
	(eval_lower_either_sections): Likewise.
	(msp430_elf_after_allocation): Likewise, and don't needlessly concat
	and free.  Warning fix.
2017-09-02 11:00:02 +09:30
GDB Administrator
96fbe52eaa Automatic date update in version.in 2017-09-02 00:00:25 +00:00
H.J. Lu
4f501a245f x86: Add _bfd_x86_elf_gc_mark_hook
Since R_X86_64_GNU_VTINHERIT == R_386_GNU_VTINHERIT and
R_X86_64_GNU_VTENTRY == R_386_GNU_VTENTRY, we can share
_bfd_x86_elf_gc_mark_hook in elf32-i386.c and elf64-x86-64.c.

	* elf32-i386.c (elf_i386_gc_mark_hook): Removed.
	(elf_backend_gc_mark_hook): Likewise.
	* elf64-x86-64.c (elf_x86_64_gc_mark_hook): Likewise.
	(elf_backend_gc_mark_hook): Likewise.
	* elfxx-x86.c (_bfd_x86_elf_gc_mark_hook): New function.
	* elfxx-x86.h (_bfd_x86_elf_gc_mark_hook): New.
	(elf_backend_gc_mark_hook): Likewise.
2017-09-01 14:51:58 -07:00
H.J. Lu
eeb2f20a76 x86: Add _bfd_x86_elf_adjust_dynamic_symbol
Share _bfd_x86_elf_adjust_dynamic_symbol in elf32-i386.c and
elf64-x86-64.c.

	* elf32-i386.c (elf_i386_adjust_dynamic_symbol): Removed.
	(elf_backend_adjust_dynamic_symbol): Likewise.
	* elf64-x86-64.c (elf_x86_64_adjust_dynamic_symbol): Likewise.
	(elf_backend_adjust_dynamic_symbol): Likewise.
	* elfxx-x86.c (_bfd_x86_elf_adjust_dynamic_symbol): New function.
	(_bfd_x86_elf_link_setup_gnu_properties): Copy is_vxworks.
	* elfxx-x86.h (elf_x86_link_hash_table): Add is_vxworks.
	(_bfd_x86_elf_adjust_dynamic_symbol): New.
	(elf_backend_adjust_dynamic_symbol): Likewise.
2017-09-01 13:03:40 -07:00
H.J. Lu
18da07cd12 Correct ChangeLog entry 2017-09-01 13:01:23 -07:00
H.J. Lu
c6295c2290 elfxx-x86.h: Fix a typo in comments
* elfxx-x86.h (elf_x86_plt_layout_table): Fix a typo in
	comments.
2017-09-01 12:39:38 -07:00
H.J. Lu
39946cc227 x86: Add _bfd_x86_elf_mkobject
Share _bfd_x86_elf_mkobject in elf32-i386.c and elf64-x86-64.c.

	* elf32-i386.c (elf_i386_mkobject): Removed.
	(bfd_elf32_mkobject): Likewise.
	* elf64-x86-64.c (elf_x86_64_mkobject): Likewise.
	(bfd_elf64_mkobject): Likewise.
	(bfd_elf32_mkobject): Likewise.
	* elfxx-x86.c (_bfd_x86_elf_mkobject): New function.
	(_bfd_x86_elf_mkobject): New.
	(bfd_elf64_mkobject): Likewise.
	(bfd_elf32_mkobject): Likewise.
2017-09-01 12:09:03 -07:00
H.J. Lu
a6798baba2 x86: Add _bfd_x86_elf_link_setup_gnu_properties
Extract the common parts of elf_i386_link_setup_gnu_properties and
elf_x86_64_link_setup_gnu_properties into a new function.

For x86-64, since PIC PLT layouts are the same as non-PIC PLT layouts,
initialize pic_plt0_entry and pic_plt_entry fields in PLT layouts with
the non-PIC PLT entries.

	* elf32-i386.c (elf_i386_link_setup_gnu_properties): Updated.
	Call _bfd_x86_elf_link_setup_gnu_properties.
	* elf64-x86-64.c (elf_x86_lazy_plt_layout): Initialize
	pic_plt0_entry and pic_plt_entry fields with the non-PIC PLT
	entries.
	(elf_x86_64_non_lazy_plt): Likewise.
	(elf_x86_64_lazy_bnd_plt): Likewise.
	(elf_x86_64_non_lazy_bnd_plt): Likewise.
	(elf_x86_64_lazy_ibt_plt): Likewise.
	(elf_x32_lazy_ibt_plt): Likewise.
	(elf_x86_64_non_lazy_ibt_plt): Likewise.
	(elf_x32_non_lazy_ibt_plt): Likewise.
	(elf_x86_64_nacl_plt): Likewise.
	(elf_x86_64_link_setup_gnu_properties): Updated.  Call
	_bfd_x86_elf_link_setup_gnu_properties.
	* elfxx-x86.c: Include elf-vxworks.h".
	(_bfd_x86_elf_link_setup_gnu_properties): New function.
	* elfxx-x86.h (elf_x86_lazy_plt_layout): Remove "for i386 only"
	comments for pic_plt0_entry and pic_plt_entry.
	(elf_x86_non_lazy_plt_layout): Likewise.
	(elf_x86_plt_layout_table): New.
	(_bfd_x86_elf_link_setup_gnu_properties): Likewise.
2017-09-01 08:00:51 -07:00
H.J. Lu
376dc015f2 Import latest fixes to libiberty from GCC
Fix warning for simple-object-elf.c.

2017-09-01  Martin Liska  <mliska@suse.cz>

	* simple-object-elf.c (simple_object_elf_copy_lto_debug_sections):
	Remove duplicite declaration.
2017-09-01 06:14:39 -07:00
H.J. Lu
e10c9c620c x86: Correct unwind information for the second PLT
For i386, generate unwind information for the second PLT.  For x32,
correct alignment of .eh_frame section for the second PLT.

bfd/

	PR ld/22061
	* elf32-i386.c (elf_i386_link_setup_gnu_properties): Create
	.eh_frame section for the second PLT.
	* elf64-x86-64.c (elf_x86_64_link_setup_gnu_properties): Correct
	alignment of .eh_frame section for the second PLT.

ld/

	PR ld/22061
	* testsuite/ld-i386/ibt-plt-1.d: Updated.
	* testsuite/ld-i386/ibt-plt-2a.d: Likewise.
	* testsuite/ld-i386/ibt-plt-2c.d: Likewise.
	* testsuite/ld-i386/ibt-plt-3a.d: Likewise.
	* testsuite/ld-i386/ibt-plt-3c.d: Likewise.
	* testsuite/ld-x86-64/ibt-plt-1-x32.d: Likewise.
	* testsuite/ld-x86-64/ibt-plt-2a-x32.d: Likewise.
	* testsuite/ld-x86-64/ibt-plt-2c-x32.d: Likewise.
	* testsuite/ld-x86-64/ibt-plt-3a-x32.d: Likewise.
	* testsuite/ld-x86-64/ibt-plt-3c-x32.d: Likewise.
	* testsuite/ld-i386/ibt-plt-2b.d: Pass --hash-style=sysv to ld
	and dump unwind information.
	* testsuite/ld-i386/ibt-plt-2d.d: Likewise.
	* testsuite/ld-i386/ibt-plt-3b.d: Likewise.
	* testsuite/ld-i386/ibt-plt-3d.d: Likewise.
	* testsuite/ld-x86-64/ibt-plt-2b-x32.d: Likewise.
	* testsuite/ld-x86-64/ibt-plt-2b.d: Likewise.
	* testsuite/ld-x86-64/ibt-plt-2d-x32.d: Likewise.
	* testsuite/ld-x86-64/ibt-plt-2d.d: Likewise.
	* testsuite/ld-x86-64/ibt-plt-3b-x32.d: Likewise.
	* testsuite/ld-x86-64/ibt-plt-3b.d: Likewise.
	* testsuite/ld-x86-64/ibt-plt-3d-x32.d: Likewise.
	* testsuite/ld-x86-64/ibt-plt-3d.d: Likewise.
2017-09-01 06:12:06 -07:00
Tamar Christina
1c5c938ad8 Enable support for the AArch64 dot-prod instruction in the Cortex A55 and A75 cpus.
* config/tc-aarch64.c (aarch64_cpus): Enable DOTPROD for
	cortex-a55 and cortx-a75.
2017-09-01 11:43:51 +01:00
Nick Clifton
7e8b60085e Prevent an address violation parsing corrupt DWARF information by fixing the test for an overlong debug line info structure.
PR 22059
	* dwarf2.c (decode_line_info): Fix test for an overlong line info
	structure.
2017-09-01 11:20:51 +01:00
Nick Clifton
f8ad251375 Import latest fixes to libiberty from GCC.
PR lto/81968
	* simple-object-elf.c (simple_object_elf_copy_lto_debug_section):
	Keep names of removed global symbols.

	* simple-object-xcoff.c (simple_object_xcoff_find_sections):
	Improve .go_export csect handling.  Don't make assumptions
	on containing section or number of auxiliary entries.

	PR lto/81968
	* simple-object-elf.c (simple_object_elf_copy_lto_debug_section):
	Adjust field with for sh_type write, set SHF_EXCLUDE only for
	removed sections.

	PR lto/81925
	* simple-object-elf.c (simple_object_elf_write_shdr): Adjust
	type of sh_addralign and sh_entsize and properly write
	sh_entsize as Elf_Addr.
	(simple_object_elf_write_to_file): Read sh_entsize as Elf_Addr.

	* simple-object-common.h (struct simple_object_functions): Add
	copy_lto_debug_sections hook.
	* simple-object.c: Include fcntl.h.
	(handle_lto_debug_sections): New helper function.
	(simple_object_copy_lto_debug_sections): New function copying
	early LTO debug sections to regular debug sections in a new file.
	(simple_object_start_write): Handle NULL segment_name.
	* simple-object-coff.c (simple_object_coff_functions): Adjust
	for not implemented copy_lto_debug_sections hook.
	* simple-object-mach-o.c (simple_object_mach_o_functions): Likewise.
	* simple-object-xcoff.c (simple_object_xcoff_functions): Likewise.
	* simple-object-elf.c (SHT_NULL, SHT_SYMTAB, SHT_RELA, SHT_REL,
	SHT_GROUP): Add various sectopn header types.
	(SHF_EXCLUDE): Add flag.
	(Elf32_External_Sym, Elf64_External_Sym): Add symbol struct.
	(ELF_ST_BIND, ELF_ST_TYPE, ELF_ST_INFO): Add accessors.
	(STT_OBJECT, STT_FUNC, STT_TLS, STT_GNU_IFUNC): Add Symbol types.
	(STV_DEFAULT): Add symbol visibility.
	(SHN_COMMON): Add special section index name.
	(struct simple_object_elf_write): New.
	(simple_object_elf_start_write): Adjust for new private data.
	(simple_object_elf_write_shdr): Pass in values for all fields
	we write.
	(simple_object_elf_write_to_file): Adjust.  Copy from recorded
	section headers if requested.
	(simple_object_elf_release_write): Release private data.
	(simple_object_elf_copy_lto_debug_sections): Copy and rename sections
	as denoted by PFN and all their dependences, symbols and relocations
	to the empty destination file.
	(simple_object_elf_functions): Adjust for copy_lto_debug_sections hook.

	* simple-object-xcoff.c (simple_object_xcoff_find_sections):
	Search symbol table for .go_export symbol and apply pfn if found.
2017-09-01 10:52:53 +01:00
Nick Clifton
2a143b99fc Fix buffer overrun when parsing an ELF attribute string that is not NUL terminated.
PR 22058
	* elf-attrs.c (_bfd_elf_parse_attributes): Ensure that the
	attribute buffer is NUL terminated.
2017-09-01 09:57:44 +01:00
Jan Kratochvil
5c811d30d1 PR gdb/22046: Fix T-stopped detach regression on old Linux kernels
On <=RHEL6 hosts Fedora/RHEL GDB started to 'kill -STOP' all processes it
detached.  Even those not originally T-stopped.  This is a Fedora-specific
patch which is based on upstream GDB's PROC_STATE_STOPPED state.

I believe (I did not verify) this patch did regress it:
commit d617208bb0
Author: Pedro Alves <palves@redhat.com>
Date:   Mon Jul 25 12:42:17 2016 +0100
    linux-procfs: Introduce enum proc_state

As originally there was strstr() but now there is strcmp() and so the missing
trailing '\n' no longer matches.

The Bug was found by Michal Kolar.

Reproducibility:
$ gdb -p $PID
(gdb) quit
$ ...

Actual results:
===
RHEL6.9 x86_64 # scl enable devtoolset-7 bash
RHEL6.9 x86_64 # which gdb
/opt/rh/devtoolset-7/root/usr/bin/gdb
RHEL6.9 x86_64 # ./testcase.sh
24737 pts/0    S+     0:00 /bin/sleep 4
24737 pts/0    T+     0:00 /bin/sleep 4
RHEL6.9 x86_64 #
===

Expected results:
===
RHEL6.9 x86_64 # which gdb
/usr/bin/gdb
RHEL6.9 x86_64 # ./testcase.sh
24708 pts/0    S+     0:00 /bin/sleep 4
24708 pts/0    S+     0:00 /bin/sleep 4
./testcase.sh: line 20: kill: (24708) - No such process
RHEL6.9 x86_64 #
===

gdb/ChangeLog
2017-09-01  Jan Kratochvil  <jan.kratochvil@redhat.com>

	PR gdb/22046
	* nat/linux-procfs.c (parse_proc_status_state): Fix PROC_STATE_STOPPED
	detection.
2017-09-01 06:14:43 +02:00
GDB Administrator
1f0c13579f Automatic date update in version.in 2017-09-01 00:00:25 +00:00
Sergio Durigan Junior
0a2dde4a32 Implement the ability to set/unset environment variables to GDBserver when starting the inferior
This patch implements the ability to set/unset environment variables
on the remote target, mimicking what GDB already offers to the user.
There are two features present here: user-set and user-unset
environment variables.

User-set environment variables are only the variables that are
explicitly set by the user, using the 'set environment' command.  This
means that variables that were already present in the environment when
starting GDB/GDBserver are not transmitted/considered by this feature.

User-unset environment variables are variables that are explicitly
unset by the user, using the 'unset environment' command.

The idea behind this patch is to store user-set and user-unset
environment variables in two separate sets, both part of gdb_environ.
Then, when extended_remote_create_inferior is preparing to start the
inferior, it will iterate over the two sets and set/unset variables
accordingly.  Three new packets are introduced:

- QEnvironmentHexEncoded, which is used to set environment variables,
  and contains an hex-encoded string in the format "VAR=VALUE" (VALUE
  can be empty if the user set a variable with a null value, by doing
  'set environment VAR=').

- QEnvironmentUnset, which is used to unset environment variables, and
  contains an hex-encoded string in the format "VAR".

- QEnvironmentReset, which is always the first packet to be
  transmitted, and is used to reset the environment, i.e., discard any
  changes made by the user on previous runs.

The QEnvironmentHexEncoded packet is inspired on LLDB's extensions to
the RSP.  Details about it can be seen here:

  <https://raw.githubusercontent.com/llvm-mirror/lldb/master/docs/lldb-gdb-remote.txt>

I decided not to implement the QEnvironment packet because it is
considered deprecated by LLDB.  This packet, on LLDB, serves the same
purpose of QEnvironmentHexEncoded, but sends the information using a
plain text, non-hex-encoded string.

The other two packets are new.

This patch also includes updates to the documentation, testsuite, and
unit tests, without introducing regressions.

gdb/ChangeLog:
2017-08-31  Sergio Durigan Junior  <sergiodj@redhat.com>

	* NEWS (Changes since GDB 8.0): Add entry mentioning new support
	for setting/unsetting environment variables on the remote target.
	(New remote packets): Add entries for QEnvironmentHexEncoded,
	QEnvironmentUnset and QEnvironmentReset.
	* common/environ.c (gdb_environ::operator=): Extend method to
	handle m_user_set_env_list and m_user_unset_env_list.
	(gdb_environ::clear): Likewise.
	(match_var_in_string): Change type of first parameter from 'char
	*' to 'const char *'.
	(gdb_environ::set): Extend method to handle
	m_user_set_env_list and m_user_unset_env_list.
	(gdb_environ::unset): Likewise.
	(gdb_environ::clear_user_set_env): New method.
	(gdb_environ::user_set_envp): Likewise.
	(gdb_environ::user_unset_envp): Likewise.
	* common/environ.h (gdb_environ): Handle m_user_set_env_list and
	m_user_unset_env_list on move constructor/assignment.
	(unset): Add new default parameter 'update_unset_list = true'.
	(clear_user_set_env): New method.
	(user_set_envp): Likewise.
	(user_unset_envp): Likewise.
	(m_user_set_env_list): New std::set.
	(m_user_unset_env_list): Likewise.
	* common/rsp-low.c (hex2str): New function.
	(bin2hex): New overload for bin2hex function.
	* common/rsp-low.c (hex2str): New prototype.
	(str2hex): New overload prototype.
	* remote.c: Include "environ.h". Add QEnvironmentHexEncoded,
	QEnvironmentUnset and QEnvironmentReset.
	(remote_protocol_features): Add QEnvironmentHexEncoded,
	QEnvironmentUnset and QEnvironmentReset packets.
	(send_environment_packet): New function.
	(extended_remote_environment_support): Likewise.
	(extended_remote_create_inferior): Call
	extended_remote_environment_support.
	(_initialize_remote): Add QEnvironmentHexEncoded,
	QEnvironmentUnset and QEnvironmentReset packet configs.
	* unittests/environ-selftests.c (gdb_selftest_env_var):
	New variable.
	(test_vector_initialization): New function.
	(test_init_from_host_environ): Likewise.
	(test_reinit_from_host_environ): Likewise.
	(test_set_A_unset_B_unset_A_cannot_find_A_can_find_B):
	Likewise.
	(test_unset_set_empty_vector): Likewise.
	(test_vector_clear): Likewise.
	(test_std_move): Likewise.
	(test_move_constructor):
	(test_self_move): Likewise.
	(test_set_unset_reset): Likewise.
	(run_tests): Rewrite in terms of the functions above.

gdb/gdbserver/ChangeLog:
2017-08-31  Sergio Durigan Junior  <sergiodj@redhat.com>

	* server.c (handle_general_set): Handle QEnvironmentHexEncoded,
	QEnvironmentUnset and QEnvironmentReset packets.
	(handle_query): Inform remote that QEnvironmentHexEncoded,
	QEnvironmentUnset and QEnvironmentReset are supported.

gdb/doc/ChangeLog:
2017-08-31  Sergio Durigan Junior  <sergiodj@redhat.com>

	* gdb.texinfo (set environment): Add @anchor.  Explain that
	environment variables set by the user are sent to GDBserver.
	(unset environment): Likewise, but for unsetting variables.
	(Connecting) <Remote Packet>: Add "environment-hex-encoded",
	"QEnvironmentHexEncoded", "environment-unset", "QEnvironmentUnset",
	"environment-reset" and "QEnvironmentReset" to the table.
	(Remote Protocol) <QEnvironmentHexEncoded, QEnvironmentUnset,
	QEnvironmentReset>: New item, explaining the packet.

gdb/testsuite/ChangeLog:
2017-08-31  Sergio Durigan Junior  <sergiodj@redhat.com>

	* gdb.base/share-env-with-gdbserver.c: New file.
	* gdb.base/share-env-with-gdbserver.exp: Likewise.
2017-08-31 17:22:10 -04:00
Nick Clifton
e4f2723003 Fix buffer read overrun by ensuring that DWARF sections containing strings always end in a NUL byte.
PR 22047
	* dwarf2.c (read_section): If necessary add a terminating NUL byte
	to dwarf string sections.
2017-08-31 17:03:23 +01:00
Nick Clifton
b55f3386e4 Add updated French translations for opcodes and gprof 2017-08-31 14:33:56 +01:00
H.J. Lu
d7de64088c Add a test for PR ld/22048
PR ld/22048
	* testsuite/ld-x86-64/pr22048.d: New file.
	* testsuite/ld-x86-64/pr22048a.s: Likewise.
	* testsuite/ld-x86-64/pr22048b.s: Likewise.
	* testsuite/ld-x86-64/x86-64.exp: Run pr22048.
2017-08-31 03:54:01 -07:00
Alan Modra
686335cd3c Regen SRC-POTFILES.in
* po/SRC-POTFILES.in: Regenerate.
2017-08-31 20:07:13 +09:30
Alan Modra
9866ffe25a Remove .eh_frame zero terminators
The machinery to do this was there, but not enabled if the terminator
was the only thing in the section.

bfd/
	* elf-eh-frame.c (_bfd_elf_parse_eh_frame): Don't exit early
	for a section containing just a terminator.  Allow multiple
	terminators at end of section.
	* elflink.c (bfd_elf_discard_info): Iterate over .eh_frame
	sections when not adding alignment.  Assert on terminator in
	the middle of FDEs.
ld/
	* testsuite/ld-elf/eh3.d: Update.
	* testsuite/ld-elf/eh4.d: Update.
2017-08-31 19:40:35 +09:30
Weimin Pan
654670a4f0 Unbreak gdb build on 32-bit host with ADI support
The problem of failing to build with arm-linux-gnueabihf-g++-4.8 was
that type CORE_ADDR is of "unsigned long" on a 64-bit machine so it's
OK to use %lx but is of type "unsigned long long" on a 32 bit system.

Fixed the problem in three places - (1) use a temp variable of type
CORE_ADDR as argument 3 when calling target_auxv_search() then assign
its value to "blksize" and "nbits" in 2 calls; (2) redo
adi_normalize_address() using masks and xor operators to calculate
normalized address; (3) call paddress() to print CORE_ADDR in either
printf_filtered() or error(). Thank you, Pedro, for all your
suggestions.

gdb/ChangeLog:
2017-08-31  Weimin Pan  <weimin.pan@oracle.com>

	* sparc64-tdep.c (adi_stat_t): Fix comment formatting.
	(adi_available): Use a temp variable of type CORE_ADDR as argument
	3 when calling target_auxv_search.
	(adi_normalize_address): Use masks and xor operators to calculate
	normalized address.
	(adi_read_versions, adi_write_versions, adi_print_versions)
	(do_examine, do_assign): Use paddress.
2017-08-31 10:07:17 +02:00
Alan Modra
af471f828c PR22048, Incorrect .eh_frame section in libc.so
PR 21441
	PR 22048
	* elflink.c (bfd_elf_discard_info): Don't pad embedded zero
	terminators.
2017-08-31 13:18:16 +09:30
H.J. Lu
3321e42bf2 Add elf64.lo together with elfxx-x86.lo for 64-bit BFD
Since elfxx-x86.lo needs elf64.lo with 64-bit BFD, add elf64.lo together
with elfxx-x86.lo to bfd_backends for 64-bit BFD.

	* configure.ac (bfd_backends): Add elf64.lo together with
	elfxx-x86.lo for 64-bit BFD.
	* configure: Regenerated.
2017-08-30 19:55:45 -07:00
James Bowman
59e8523bf8 FT32: improve disassembly readability
For opcode fields that are not addresses, display as
integers instead of using print_address_func.

opcodes/ChangeLog:

2017-08-31  James Bowman  <james.bowman@ftdichip.com>

	* ft32-dis.c (print_insn_ft32): Correct display of non-address
	fields.
2017-08-30 19:51:49 -07:00
James Bowman
ef32532f22 FT32: Permit R_FT32_18 overflow
The howto for R_FT32_18 was using complain_overflow_signed. But some
valid address calculations exceed the range of this reloc.  Changing it
to complain_overflow_dont allows them.

bfd/ChangeLog:

	* elf32-ft32.c (ft32_elf_howto_table): Use
	complain_overflow_dont for R_FT32_18.
2017-08-30 19:44:58 -07:00
Alan Modra
e234de6be5 bfd_close_all_done calling _close_and_cleanup
elf64_vms_close_and_cleanup calls bfd_get_size, which calls
iovec->bstat.  cache_bstat ends up adding the bfd to the cache lru
list, negating the bfd_cache_close call in bfd_close_all_done.  So
there is a dangling pointer into the freed and then reused bfd.  Thus,
bfd_cache_close must be called after _close_and_cleanup, or better,
via iovec->bclose.

	PR binutils/22032
	* opncls.c (bfd_close_all_done): Don't call bfd_cache_close
	before _close_and_cleanup.  Call iovec->bclose after.
	(bfd_close): Remove code common to, and call, bfd_close_all_done.
2017-08-31 10:30:07 +09:30
GDB Administrator
e69f32654a Automatic date update in version.in 2017-08-31 00:00:22 +00:00
Maciej W. Rozycki
5dda32094f LD/testsuite: Also discard `.MIPS.options' in orphan tests
Complement commit 5b5f4e6f8c ("ld: Early detection of orphans we know
will be discarded") and add `.MIPS.options' to the list of sections
discarded with orphan tests, removing failures like:

./ld-new: error: unplaced orphan section `.MIPS.options' from `tmpdir/orphan-11.o'.
FAIL: ld-elf/orphan-11

and:

./ld-new: error: unplaced orphan section `.MIPS.options' from `tmpdir/orphan-12.o'.
FAIL: ld-elf/orphan-12

from n64 MIPS testing.

	ld/
	* testsuite/ld-elf/orphan-11.ld: Also discard `.MIPS.options'
	sections.
2017-08-30 22:55:14 +01:00
H.J. Lu
f493882dab x86: Add _bfd_x86_elf_get_synthetic_symtab
Move the common codes in elf_i386_get_synthetic_symtab and
elf_x86_64_get_synthetic_symtab to _bfd_x86_elf_get_synthetic_symtab.

	* elf32-i386.c (elf_i386_plt_type): Removed.
	(elf_i386_plt): Likewise.
	(elf_i386_get_synthetic_symtab): Updated.   Call
	_bfd_x86_elf_get_synthetic_symtab.
	* elf64-x86-64.c (elf_x86_64_plt_type): Removed.
	(elf_x86_64_plt): Likewise.
	(elf_x86_64_get_synthetic_symtab): Updated.  Call
	_bfd_x86_elf_get_synthetic_symtab.
	* elfxx-x86.c (elf_i386_get_plt_got_vma): New function.
	(elf_x86_64_get_plt_got_vma): Likewise.
	(elf_i386_valid_plt_reloc_p): Likewise.
	(elf_x86_64_valid_plt_reloc_p): Likewise.
	(_bfd_x86_elf_get_synthetic_symtab): Likewise.
	* elfxx-x86.h (elf_x86_plt_type): New.
	(elf_x86_plt): Likewise.
	(_bfd_x86_elf_get_synthetic_symtab): Likewise.
2017-08-30 12:27:30 -07:00
H.J. Lu
5b86dbf454 x86: Check target_id instead of elf_machine_code
Since both elf32-i386.c and elf64-x86-64.c support targets with
different ELF_MACHINE_CODEs, _bfd_x86_elf_link_hash_table_create
should check target_id instead of elf_machine_code.

	* elfxx-x86.c (_bfd_x86_elf_link_hash_table_create): Check
	target_id instead of elf_machine_code.
2017-08-30 11:13:32 -07:00
H.J. Lu
765e526c75 x86: Add _bfd_x86_elf_link_hash_table_create
Share _bfd_x86_elf_link_hash_table_create in elf32-i386.c and
elf64-x86-64.c by:

1. Replace elf_i386_lazy_plt_layout, elf_i386_non_lazy_plt_layout,
elf_i386_plt_layout, elf_x86_64_lazy_plt_layout,
elf_x86_64_non_lazy_plt_layout and elf_x86_64_plt_layout with
elf_x86_lazy_plt_layout, elf_x86_non_lazy_plt_layout and
elf_x86_plt_layout.
2. Move plt, lazy_plt, non_lazy_plt, srelplt2 and next_tls_desc_index
from elf_i386_link_hash_table to elf_x86_link_hash_table.
3. Remove elf_i386_link_hash_table and elf_x86_64_link_hash_table.

	* elf32-i386.c (ELF_DYNAMIC_INTERPRETER): Removed.
	(elf_i386_lazy_plt_layout): Likewise.
	(elf_i386_non_lazy_plt_layout): Likewise.
	(elf_i386_plt_layout): Likewise.
	(elf_i386_link_hash_table): Likewise.
	(elf_i386_next_tls_desc_index): Likewise.
	(elf_i386_srelplt2): Likewise.
	(elf_i386_plt): Likewise.
	(elf_i386_lazy_plt): Likewise.
	(elf_i386_non_lazy_plt): Likewise.
	(elf_i386_link_hash_table_create): Likewise.
	(bfd_elf32_bfd_link_hash_table_create): Likewise.
	(elf_i386_lazy_plt): Updated.
	(elf_i386_non_lazy_plt): Likewise.
	(elf_i386_lazy_ibt_plt): Likewise.
	(elf_i386_non_lazy_ibt_plt): Likewise.
	(elf_i386_allocate_dynrelocs): Likewise.
	(elf_i386_size_dynamic_sections): Likewise.
	(elf_i386_relocate_section): Likewise.
	(elf_i386_finish_dynamic_symbol): Likewise.
	(elf_i386_finish_dynamic_sections): Likewise.
	(elf_i386_get_synthetic_symtab): Likewise.
	(elf_i386_link_setup_gnu_properties): Likewise.
	(elf_i386_nacl_plt): Likewise.
	* elf64-x86-64.c (ABI_64_P): Removed.
	(ELF64_DYNAMIC_INTERPRETER): Likewise.
	(ELF32_DYNAMIC_INTERPRETER): Likewise.
	(elf_x86_64_lazy_plt_layout): Likewise.
	(elf_x86_64_non_lazy_plt_layout): Likewise.
	(elf_x86_64_plt_layout): Likewise.
	(elf_x86_64_link_hash_table): Likewise.
	(elf_x86_64_plt): Likewise.
	(elf_x86_64_lazy_plt): Likewise.
	(elf_x86_64_non_lazy_plt): Likewise.
	(elf_x86_64_link_hash_table_create): Likewise.
	(bfd_elf64_bfd_link_hash_table_create): Likewise.
	(bfd_elf32_bfd_link_hash_table_create): Likewise.
	(elf_x86_64_lazy_plt): Updated.
	(elf_x86_64_non_lazy_plt): Likewise.
	(elf_x86_64_lazy_bnd_plt): Likewise.
	(elf_x86_64_non_lazy_bnd_plt): Likewise.
	(elf_x86_64_lazy_ibt_plt): Likewise.
	(elf_x32_lazy_ibt_plt): Likewise.
	(elf_x86_64_non_lazy_ibt_plt): Likewise.
	(elf_x32_non_lazy_ibt_plt): Likewise.
	(elf_x86_64_allocate_dynrelocs): Likewise.
	(elf_x86_64_size_dynamic_sections): Likewise.
	(elf_x86_64_relocate_section): Likewise.
	(elf_x86_64_finish_dynamic_symbol): Likewise.
	(elf_x86_64_finish_dynamic_sections): Likewise.
	(elf_x86_64_get_synthetic_symtab): Likewise.
	(elf_x86_64_link_setup_gnu_properties): Likewise.
	(elf_x86_64_nacl_plt): Likewise.
	* elfxx-x86.c: Include "objalloc.h", "elf/i386.h" and
	"elf/x86-64.h".
	(ELF32_DYNAMIC_INTERPRETER): New.
	(ELF64_DYNAMIC_INTERPRETER): Likewise.
	(ELFX32_DYNAMIC_INTERPRETER): Likewise.
	(_bfd_x86_elf_link_hash_table_create): Likewise.
	(_bfd_x86_elf_link_hash_table_free): Renamed to ...
	(elf_x86_link_hash_table_free): This.  Make it static.
	* elfxx-x86.h: Don't include "objalloc.h".
	(ABI_64_P): New.
	(elf_x86_lazy_plt_layout): Likewise.
	(elf_x86_non_lazy_plt_layout): Likewise.
	(elf_x86_plt_layout): Likewise.
	(_bfd_x86_elf_link_hash_table_create): Likewise.
	(bfd_elf64_bfd_link_hash_table_create): Likewise.
	(bfd_elf32_bfd_link_hash_table_create): Likewise.
	(elf_x86_link_hash_table): Add plt, lazy_plt, non_lazy_plt,
	srelplt2 and next_tls_desc_index.
	(_bfd_x86_elf_link_hash_table_free): Removed.
2017-08-30 09:10:24 -07:00
Maciej W. Rozycki
70e65ca8e5 MIPS/BFD: Correct microMIPS cross-mode BAL to JALX relaxation
Fix a bug in commit a6ebf6169a ("MIPS: Convert cross-mode BAL to
JALX") and in BFD linker relaxation correct the microMIPS interpretation
of the branch offset, which is supposed to be shifted by 1 bit, rather
than 2 as in the regular MIPS case.

	bfd/
	* elfxx-mips.c (mips_elf_perform_relocation): Correct microMIPS
	branch offset interpretation.

	gas/
	* testsuite/gas/mips/branch-addend-micromips.d: New test.
	* testsuite/gas/mips/branch-addend-micromips-n32.d: New test.
	* testsuite/gas/mips/branch-addend-micromips-n64.d: New test.
	* testsuite/gas/mips/branch-addend-micromips.s: New test source.
	* testsuite/gas/mips/mips.exp: Run the new tests.

	ld/
	* testsuite/ld-mips-elf/bal-jalx-addend-micromips.d: New test.
	* testsuite/ld-mips-elf/bal-jalx-addend-micromips-n32.d: New
	test.
	* testsuite/ld-mips-elf/bal-jalx-addend-micromips-n64.d: New
	test.
	* testsuite/ld-mips-elf/bal-jalx-local-micromips.d: New test.
	* testsuite/ld-mips-elf/bal-jalx-local-micromips-n32.d: New
	test.
	* testsuite/ld-mips-elf/bal-jalx-local-micromips-n64.d: New
	test.
	* testsuite/ld-mips-elf/bal-jalx-pic-micromips.d: New test.
	* testsuite/ld-mips-elf/bal-jalx-pic-micromips-n32.d: New test.
	* testsuite/ld-mips-elf/bal-jalx-pic-micromips-n64.d: New test.
	* testsuite/ld-mips-elf/bal-jalx-pic-ignore-micromips.d: New
	test.
	* testsuite/ld-mips-elf/bal-jalx-pic-ignore-micromips-n32.d: New
	test.
	* testsuite/ld-mips-elf/bal-jalx-pic-ignore-micromips-n64.d: New
	test.
	* testsuite/ld-mips-elf/mips-elf.exp: Run the new tests.
2017-08-30 16:07:45 +01:00
Maciej W. Rozycki
37b2d32751 MIPS/GAS: Also respect `-mignore-branch-isa' with MIPS16 code
Fix a bug in commit 8b10b0b3e1 ("MIPS: Add options to control branch
ISA checks") and with the `-mignore-branch-isa' command-line option also
lift a GAS check for invalid MIPS16 branches between ISA modes, which is
made separately from regular MIPS and microMIPS checks.

	gas/
	* config/tc-mips.c (md_convert_frag): Respect
	`mips_ignore_branch_isa'.
	* testsuite/gas/mips/branch-local-5.d: New test.
	* testsuite/gas/mips/branch-local-n32-5.d: New test.
	* testsuite/gas/mips/branch-local-n64-5.d: New test.
	* testsuite/gas/mips/branch-local-6.d: New test.
	* testsuite/gas/mips/branch-local-n32-6.d: New test.
	* testsuite/gas/mips/branch-local-n64-6.d: New test.
	* testsuite/gas/mips/branch-local-7.d: New test.
	* testsuite/gas/mips/branch-local-n32-7.d: New test.
	* testsuite/gas/mips/branch-local-n64-7.d: New test.
	* testsuite/gas/mips/branch-local-ignore-5.d: New test.
	* testsuite/gas/mips/branch-local-ignore-n32-5.d: New test.
	* testsuite/gas/mips/branch-local-ignore-n64-5.d: New test.
	* testsuite/gas/mips/branch-local-ignore-6.d: New test.
	* testsuite/gas/mips/branch-local-ignore-n32-6.d: New test.
	* testsuite/gas/mips/branch-local-ignore-n64-6.d: New test.
	* testsuite/gas/mips/branch-local-5.l: New stderr output.
	* testsuite/gas/mips/branch-local-6.l: New stderr output.
	* testsuite/gas/mips/branch-local-5.s: New test source.
	* testsuite/gas/mips/branch-local-6.s: New test source.
	* testsuite/gas/mips/branch-local-7.s: New test source.
	* testsuite/gas/mips/mips.exp: Run the new tests.
2017-08-30 16:05:53 +01:00
H.J. Lu
7c0ed39626 Call _close_and_cleanup in bfd_close_all_done
PR binutils/22032
	* opncls.c (bfd_close_all_done): Call _close_and_cleanup.
2017-08-30 06:22:52 -07:00
H.J. Lu
0f2425c4c8 Remove elf_x86_64_next_tls_desc_index/elf_x86_64_srelplt2
They are unused.

	* elf64-x86-64.c (elf_x86_64_next_tls_desc_index): Removed.
	(elf_x86_64_srelplt2): Likewise.
2017-08-30 05:29:22 -07:00
H.J. Lu
443701f509 Add missing ChangeLog entries 2017-08-30 05:28:10 -07:00