Commit Graph

87779 Commits

Author SHA1 Message Date
H.J. Lu
3a4b0e0f96 X86: Add tests for static function pointer
* testsuite/ld-i386/no-plt-check1a.S (check): Test static
	function pointer.
	* testsuite/ld-i386/no-plt-check1b.S (check): Likewise.
	* testsuite/ld-x86-64/no-plt-check1.S (check): Likewise.
	* testsuite/ld-i386/no-plt-extern1a.S (func_p): New.  Static
	function pointer.
	* testsuite/ld-i386/no-plt-extern1b.S (func_p): Likewise.
	* testsuite/ld-x86-64/no-plt-extern1.S (func_p): Likewise.
	* testsuite/ld-i386/no-plt-1a.dd: Updated.
	* testsuite/ld-i386/no-plt-1b.dd: Likewise.
	* testsuite/ld-i386/no-plt-1c.dd: Likewise.
	* testsuite/ld-i386/no-plt-1d.dd: Likewise.
	* testsuite/ld-i386/no-plt-1e.dd: Likewise.
	* testsuite/ld-i386/no-plt-1f.dd: Likewise.
	* testsuite/ld-i386/no-plt-1g.dd: Likewise.
	* testsuite/ld-i386/no-plt-1h.dd: Likewise.
	* testsuite/ld-i386/no-plt-1i.dd: Likewise.
	* testsuite/ld-i386/no-plt-1j.dd: Likewise.
	* testsuite/ld-x86-64/no-plt-1a.dd: Likewise.
	* testsuite/ld-x86-64/no-plt-1b.dd: Likewise.
	* testsuite/ld-x86-64/no-plt-1c.dd: Likewise.
	* testsuite/ld-x86-64/no-plt-1d.dd: Likewise.
	* testsuite/ld-x86-64/no-plt-1e.dd: Likewise.
	* testsuite/ld-x86-64/no-plt-1f.dd: Likewise.
	* testsuite/ld-x86-64/no-plt-1g.dd: Likewise.
2016-06-15 09:44:21 -07:00
Nick Clifton
3ee6e4fbec Fix simple gas testsuite failures.
binutils* readelf.c (is_24bit_abs_reloc): Add support for R_FT32_20
	reloc.

gas	* config/tc-ft32.c (md_assemble): Call dwarf2_emit_insn with the
	instruction size.
	* config/tc-mcore.c (md_assemble): Likewise.
	* config/tc-mn10200.c (md_assemble): Likewise.
	* config/tc-moxie.c (md_assemble): Likewise.
	* config/tc-pj.c (md_apply_fix): Handle BFD_RELOC_PJ_CODE_REL32.
	* testsuite/gas/all/gas.exp (diff1 test): Alpha sort list of
	exception targets.  Add alpha, hppa, microblaze and rl78 to list
	of exceptions.
	(forward): Add microblaze to list of exceptions.
	(fwdexp): Add alpha to list of exceptions.
	(redef2): Add arm-epoc-pe and rl78 to list of exceptions.
	(redef3): Add rl78 and x86_64 cygwin to list of exceptions.
	(do_930509a): Alpha sort list of exception targets.  Add h8300 and
	mn10200 to list of exceptions.
	(align2): Expect to fail for nds32.
	(cond): Add alpha and rl78 to list of exceptions.
	* testsuite/gas/all/none.d: Skip for ft32 and hppa.
	* testsuite/gas/all/string.d: Skip for tic4x.
	* testsuite/gas/alpha/alpha.exp: Note that the alpha-linuxecoff
	target does not support ELF.
	* testsuite/gas/arm/blx-bl-convert.dL Skip for the nto target.
	* testsuite/gas/cfi/cfi-alpha-2.d: All extended format names.
	* testsuite/gas/cfi/cfi.exp: Alpha sort list of targets.  Skip SH
	tests for sh-pe and sh-rtemscoff targets.
	* testsuite/gas/elf/elf.exp (redef): Add rl78, xgate and vax to
	list of exceptions.
	(type): Run the noifunc version for alpha-freebsd and visium.
	* testsuite/gas/elf/warn-2.s: Do not expect to fail on the mcore,
	mn10200 or moxie targets.
	* testsuite/gas/ft32/insn.d: Update expected disassembly.
	* testsuite/gas/i386/i386.exp (x86-64-pcrel): Skip for cygwin
	targets.
	* testsuite/gas/lns/lns.exp (lns-common-1): No longer skip for
	mcore and rx targets.
	* testsuite/gas/macros/macros.exp (dot): Add exceptions for ns32k,
	rl78 and vax.
	(purge): Expect to fail on the ns32k and vax.
	* testsuite/gas/nds32/alu-2.d: Update expected disassembly.
	* testsuite/gas/nds32/ls.d: Likewise.
	* testsuite/gas/nds32/sys-reg.d: Likewise.
	* testsuite/gas/nds32/usr-spe-reg.d: Likewise.
	* testsuite/gas/pe/aligncomm-d.d: Skip for the sh.
	* testsuite/gas/pe/section-align-3.d: Likewise.
	* testsuite/gas/pe/section-exclude.d: Likewise.
	* testsuite/gas/ppc/test2xcoff32.d: Pass once all the required
	data has been seen.
	* testsuite/gas/ppc/textalign-xcoff-001.d: Fix up regexp to allow
	for variations in whitespace.
	* testsuite/gas/tilepro/t_constants.d: Pass once all the required
	data has been seen.
	* testsuite/gas/tilepro/t_constants.s (.safe_word): New macro.
	Installs a 32-bit value without generating warnings on 64-bit
	hosts.
	Use the new macro to replace the .word directives.

opcodes	* nds32-dis.c (nds32_parse_audio_ext): Change printing of integer
	constants to match expected behaviour.
	(nds32_parse_opcode): Likewise.  Also for whitespace.
2016-06-15 16:25:34 +01:00
Andrew Burgess
02f3be19f6 opcodes/arc: Fix extract for some add_s instructions
The extract function used for some arc_s instructions was not
implemented, and instead always returned 0.  Fixed in this commit.

opcodes/ChangeLog:

	* arc-opc.c (extract_rhv1): Extract value from insn.

gas/ChangeLog:

	* testsuite/gas/arc/add_s.d: New file.
	* testsuite/gas/arc/add_s.s: New file.
2016-06-15 09:01:48 +01:00
Senthil Kumar Selvaraj
31eef93e71 Fix PR ld/20254
This patch fixes another edge case related to alignment property
records - reloc offsets adjacent to property record offsets were not
getting adjusted during relaxation.

bfd/

	PR ld/20254
	* elf32-avr.c (elf32_avr_relax_delete_bytes): Adjust reloc
	offsets until reloc_toaddr.

ld/

	PR ld/20254
	* testsuite/ld-avr/avr-prop-6.d: New test.
	* testsuite/ld-avr/avr-prop-6.s: New test.
2016-06-15 12:47:46 +05:30
GDB Administrator
2a1d8bb347 Automatic date update in version.in 2016-06-15 00:00:21 +00:00
Graham Markall
6f9f37ed75 opcode/gas: Fix incorrect dates on ChangeLog entries
When committing three recent patches incorrect dates were left on the
ChangeLog entries in gas/ChangeLog and opcodes/ChangeLog.  Fixed in this
commit.
2016-06-14 21:53:04 +01:00
John Baldwin
4bf5402d91 Remove unneeded checks on type lengths.
Type lengths are unsigned, so they are always greater than or equal to
zero.  A check against the length of 'tgt_type' is retained to prevent
dividing by zero.

gdb/ChangeLog:

	* v850-tdep.c (v850_use_struct_convention): Trim type length checks.
2016-06-14 11:50:58 -07:00
John Baldwin
683cd65eb4 Pass a NULL pointer as the last argument to find_pc_partial_function.
gdb/ChangeLog:

	* tui/tui-stack.c (tui_show_frame_info): Fix type mismatch.
2016-06-14 11:49:34 -07:00
John Baldwin
bec734b212 Initialize 'ra' to zero to avoid uninitialized use.
If the instruction in this case does not include an RA field, then 'ra'
is used uninitialized.  Use the same idiom used elsewhere in this file of
initializing ra to zero before check for an RA field.

gdb/ChangeLog:

	* rs6000-tdep.c (ppc_process_record_op31): Initialize ra.
2016-06-14 11:47:11 -07:00
John Baldwin
99a54ef6f7 Change the size field of MSP430_Opcode_Decoded to a plain integer.
The size field was defined as an instance of an enum, but existing code
treats the size field as a plain integer containing a bit count.

include/ChangeLog:

	* opcode/msp430-decode.h (MSP430_Size): Remove.
	(Msp430_Opcode_Decoded): Change type of size to int.
2016-06-14 11:41:34 -07:00
John Baldwin
eecc1a7faa Use correct enum type for do_elf_stt_common.
binutils/ChangeLog:

	* objcopy.c (do_elf_stt_common): Use correct type.
2016-06-14 11:40:44 -07:00
H.J. Lu
c428ce9d90 Check R_*_IRELATIVE in x86 reloc_type_class
elf_{i386|x86_64}_reloc_type_class should return reloc_class_ifunc for
R_386_IRELATIVE/R_X86_64_IRELATIVE relocations.  There is no need to
check symbol type for STN_UNDEF symbol index.

	* elf32-i386.c (elf_i386_reloc_type_class): Check R_386_IRELATIVE.
	Don't check symbol type for STN_UNDEF symbol index.
	* elf64-x86-64.c (elf_x86_64_reloc_type_class): Check
	R_X86_64_IRELATIVE.  Don't check symbol type for STN_UNDEF symbol
	index.
2016-06-14 10:18:26 -07:00
H.J. Lu
897463b12b Fix elf_x86_64_reloc_type_class 2016-06-14 10:10:45 -07:00
Graham Markall
28215275a6 [ARC] Add ldbit for nps
This commit adds the ldbit instruction for the NPS-400. The ldbit
instruction uses the same encoding as the ld instruction, but sets
the ZZ field to 11 (which is a reserved setting), and sets the AA
field to 1 or 2 for the x2 and x4 flags respectively.
2016-06-14 16:21:44 +01:00
Graham Markall
9ba75c8847 [ARC] Add deep packet inspection instructions for nps
With the exception of ldbit, this commit adds implementations of
all DPI instructions for the NPS-400. These instructions are:

- hash / hash.p[0-3]
- tr
- utf8
- e4by
- addf
2016-06-14 16:21:44 +01:00
Graham Markall
14053c1903 [ARC] Add arithmetic and logic instructions for nps
This commit completes the implementation of arithmetic and logic
instructions for the NPS-400. These instructions are:

- calcbsd / calcbxd
- calckey / calcxkey
- mxb / imxb
- addl, subl, orl, andl, xorl
- andab / orab
- lbdsize
- bdlen
- csms, csma, cbba
- zncv
- hofs
2016-06-14 16:21:44 +01:00
Nick Clifton
d2dfe54d6c Fix compile time warning building gas for the NDS32 with gcc v6.1.1
gas	* config/tc-nds32.c (nds32_get_align): Avoid left shifting a
	signed constant.
2016-06-14 13:51:10 +01:00
Thomas Preud'homme
60a019a089 Fix feature checks based on ARM architecture value
2016-06-14  Thomas Preud'homme  <thomas.preudhomme@arm.com>

bfd/
	* elf32-arm.c (using_thumb_only): Force review of arch check logic for
	new architecture.
	(using_thumb2): Try Tag_THUMB_ISA_use first and check
	for exact arch value then.  Force review of arch check logic for new
	architecture.
	(arch_has_arm_nop): Update and fix arch check logic.  Force review of
	that logic for new architecture.
	(arch_has_thumb2_nop): Remove.
	(elf32_arm_tls_relax): Use using_thumb2 instead of above function.
	(elf32_arm_final_link_relocate): Likewise but using thumb2.
2016-06-14 12:02:53 +01:00
Alan Modra
0aa7f5862e Formatting fixes.
* ldbuildid.c: Formatting.
	* ldcref.c: Formatting.
	* ldctor.c: Formatting.
	* ldemul.c: Formatting.
	* ldexp.c: Formatting.
	* ldfile.c: Formatting.
	* ldlang.c: Formatting.
	* ldmain.c: Formatting.
	* ldwrite.c: Formatting.
2016-06-14 13:25:21 +09:30
Alan Modra
3860d2b4b7 Delete bfd_my_archive macro
Many more places use abfd->my_archive rather than bfd_my_archive (abfd),
so let's make the code consistently use the first idiom.

bfd/
	* bfd-in.h (bfd_my_archive): Delete.
	* bfd-in2.h: Regenerate.
binutils/
	* ar.c: Expand uses of bfd_my_archive.
	* size.c: Likewise.
ld/
	* ldlang.c: Expand uses of bfd_my_archive.
	* ldmain.c: Likewise.
	* ldmisc.c: Likewise.
	* plugin.c: Likewise.
2016-06-14 13:24:37 +09:30
Alan Modra
b0cffb4767 Set my_archive for thin archives
LTO plugin support in plugin_maybe_claim wants to close the IR bfd
after replacing it with the recompiled object, but can't do so for
archive elements due to various pointers that access the archive bfd.
Thin archives have the same problem.  They too cannot have their
element bfds closed.

	PR ld/20241
bfd/
	* archive.c (open_nested_file): Set my_archive.
	* bfd.c (_bfd_default_error_handler <%B>): Exclude archive file name
	for thin archives.
	* bfdio.c (bfd_tell): Don't adjust origin for thin archives.
	(bfd_seek): Likewise.
	* bfdwin.c (bfd_get_file_window): Likewise.
	* cache.c (cache_bmmap): Likewise.
	(bfd_cache_lookup_worker): Don't look in my_archive for thin archives.
	* mach-o.c (bfd_mach_o_follow_dsym): Don't open my_archive for
	thin archives.
	* plugin.c (try_claim): Likewise.
	* xcofflink.c (xcoff_link_add_dynamic_symbols): Use import path of
	file within thin archive, not the archive.
binutils/
	* bucomm.c (bfd_get_archive_filename): Return file name within thin
	archive.
ld/
	* ldmain.c (add_archive_element): Just print file name of file within
	thin archives.
	* ldmisc.c (vfinfo): Likewise.
	* plugin.c (plugin_object_p): Open file within thin archives.
	(plugin_maybe_claim): Expand comment.
2016-06-14 13:12:00 +09:30
GDB Administrator
57bc0e78e9 Automatic date update in version.in 2016-06-14 00:00:19 +00:00
H.J. Lu
3328c04b10 Add .got.plt to testsuite/script_test_2.t
The .got.plt section must be placed right after the .got section.
Otherwise, GOT offset will be wrong.

	PR gold/20246
	* testsuite/script_test_2.t: Add .got.plt after .got.
2016-06-13 11:15:12 -07:00
H.J. Lu
712ec27916 Add the GOT base for GOT32 relocs against IFUNC
Add the GOT base for R_386_GOT32/R_386_GOT32X relocations against IFUNC
symbols if there is no base register and disallow them for PIC.

bfd/

	PR ld/20244
	* elf32-i386.c (elf_i386_relocate_section): Add the .got.plt
	section address for R_386_GOT32/R_386_GOT32X relocations against
	IFUNC symbols if there is no base register and return error for
	PIC.

ld/

	PR ld/20244
	* testsuite/ld-i386/i386.exp: Run pr20244-2a, pr20244-2b,
	pr20244-2c and pr20244-2d.
	* testsuite/ld-i386/no-plt.exp: Run pr20244-3a and pr20244-3b.
	* testsuite/ld-i386/pr20244-2.s: New file.
	* testsuite/ld-i386/pr20244-2a.d: Likewise.
	* testsuite/ld-i386/pr20244-2b.d: Likewise.
	* testsuite/ld-i386/pr20244-2c.d: Likewise.
	* testsuite/ld-i386/pr20244-2d.d: Likewise.
	* testsuite/ld-i386/pr20244-3a.c: Likewise.
	* testsuite/ld-i386/pr20244-3b.S: Likewise.
	* testsuite/ld-i386/pr20244-3c.S: Likewise.
	* testsuite/ld-i386/pr20244-3d.S: Likewise.
2016-06-13 11:11:23 -07:00
H.J. Lu
ca8c86efe7 Add 2 i386 tests to call IFUNC functions via GOT
bfd/

	* elf32-i386.c (elf_i386_relocate_section): Simplify IFUNC
	GOT32 adjustment for static executables.

ld/

2016-06-13  H.J. Lu  <hongjiu.lu@intel.com>

	* testsuite/ld-i386/i386.exp: Run ifunc-1a and ifunc-1b.
	* testsuite/ld-i386/ifunc-1a.c: New file.
	* testsuite/ld-i386/ifunc-1b.S: Likewise.
	* testsuite/ld-i386/ifunc-1c.S: Likewise.
	* testsuite/ld-i386/ifunc-1d.S: Likewise.
2016-06-13 09:27:12 -07:00
Maciej W. Rozycki
97f5015122 MIPS/GAS: Don't convert RELA JALR relocations on R6
Revert an inadvertent change to make RELA JALR relocations
section-relative on MIPS R6 targets made with commit 7361da2c95 ("Add
support for MIPS R6.").  There is no need to make this a special case
and the comment introduced with the said change clearly indicates this
was not intended.

	gas/
	* config/tc-mips.c (mips_fix_adjustable): Don't convert RELA
	JALR relocations on R6.
	* testsuite/gas/mips/jal-svr4pic-local.d: New test.
	* testsuite/gas/mips/mips1@jal-svr4pic-local.d: New test.
	* testsuite/gas/mips/r3000@jal-svr4pic-local.d: New test.
	* testsuite/gas/mips/micromips@jal-svr4pic-local.d: New test.
	* testsuite/gas/mips/jal-svr4pic-local-n32.d: New test.
	* testsuite/gas/mips/micromips@jal-svr4pic-local-n32.d: New
	test.
	* testsuite/gas/mips/jal-svr4pic-local-n64.d: New test.
	* testsuite/gas/mips/micromips@jal-svr4pic-local-n64.d: New
	test.
	* testsuite/gas/mips/jal-svr4pic-local.s: New test source.
	* testsuite/gas/mips/jal-svr4pic-local-newabi.s: New test
	source.
	* testsuite/gas/mips/mips.exp: Run the new tests.
2016-06-13 17:02:22 +01:00
Maciej W. Rozycki
0c9663cbd4 MIPS/BFD: Update outdated comment about o32 R_MIPS_PC32 reloc support
Complement:

commit b47468a6db
Author: Catherine Moore <clm@redhat.com>
Date:   Mon May 6 15:25:45 2013 +0000

and the return of support for R_MIPS_PC32 there.

	bfd/
	* elf32-mips.c (elf_mips_gnu_pcrel32): Update comment.
2016-06-13 16:59:37 +01:00
Claudiu Zissulescu
815dc1bcdc [ARC] Fix condition.
bfd/
2016-06-13  Cupertino Miranda  <cmiranda@synospsy.com>

	* elf32-arc.c (elf_arc_relocate_section): Fixed condition.
2016-06-13 17:45:38 +02:00
Andrew Burgess
cad8e26d2a gdb: Use UNSUPPORTED not XFAIL for unsupported target features
If a target does not support making function calls from GDB then in a
number of test files, we currently report an XFAIL and skip some, or all
of the tests.  This commit changes the XFAIL to an UNSUPPORTED as this
seems more appropriate in these cases.

Some of the tests used bug ID 2416 to be reported in the XFAIL.  In the
current GDB bugzilla bug 2416 has nothing to do with calling target
functions from GDB.

gdb/testsuite/ChangeLog:

	* gdb.base/call-ar-st.exp: Report unsupported rather than xfail
	for unsupported target features.
	* gdb.base/call-rt-st.exp: Likewise.
	* gdb.base/call-sc.exp: Likewise.
	* gdb.base/call-signal-resume.exp: Likewise.
	* gdb.base/call-strs.exp: Likewise.
	* gdb.base/callexit.exp: Likewise.
	* gdb.base/callfuncs.exp: Likewise.
	* gdb.base/nodebug.exp: Likewise.
	* gdb.base/printcmds.exp: Likewise.
	* gdb.base/ptype.exp: Likewise.
	* gdb.base/structs.exp: Likewise.
	* gdb.base/unwindonsignal.exp: Likewise.
	* gdb.cp/gdb2495.exp: Likewise.
	* gdb.cp/templates.exp: Likewise.
	* gdb.cp/virtfunc.exp: Likewise.
	* gdb.threads/hand-call-in-threads.exp: Likewise.
	* gdb.threads/interrupted-hand-call.exp: Likewise.
	* gdb.threads/thread-unwindonsignal.exp: Likewise.
2016-06-13 15:26:26 +01:00
Cupertino Miranda
82f46e2cc1 [ARC] XFAIL S-Records tests for both little and big endian ARC target.
ld/
2016-06-13  Cupertino Miranda  <cmiranda@synospsy.com>

	* testsuite/ld-srec/srec.exp: Changed to XFAIL on both little and
	big endian ARC targets.
2016-06-13 16:15:58 +02:00
Cupertino Miranda
3b63d2cee1 [ARC] Fixes related to reordering of .got and .got.plt
- Correctly solved relocations on the .got header.
- This bug arrised from enabling RELRO (-z combreloc).
  Because the .got and .got.plt sections were split in new linker
  scripts the header is no longer part of sgotplt contents.
  Changed the patch to sgot contents instead.
- Latest fix to .got header relocs.

bfd/
2016-06-13  Cupertino Miranda  <cmiranda@synospsy.com>

	* elf32-arc.c (elf_arc_finish_dynamic_sections): Changed.
2016-06-13 16:10:00 +02:00
Cupertino Miranda
2ab2f40d58 [ARC] General bug fixes
Fail safe for trying to reloc GOT and PLT on non dynamic linker.  Fix
issue with dynamic relocs not being generated with -pie.  Removed some
structures that were not being used.  Fixed typo changing RELENT to
RELAENT.  Fix for all SECTOFF relocations.

bfd/
2016-06-13  Cupertino Miranda  <cmiranda@synospsy.com>

	* elf32-arc.c (arc_local_data, arc_local_data): Removed.
	(SECTSTART): Changed.
	(elf_arc_relocate_section): Fixed mistake in PIE related
	condition.
	(elf_arc_size_dynamic_sections): Changed DT_RELENT to DT_RELAENT.
2016-06-13 16:07:02 +02:00
Cupertino Miranda
0f7f3789ca [ARC] Generate DT_RELACOUNT.
bfd/
2016-06-13  Cupertino Miranda  <cmiranda@synospsy.com>

	* elf32-arc.c (elf32_arc_reloc_type_class): Defined function to
	enable support for "-z combreloc" and DT_RELACOUNT.
	(elf_backend_reloc_type_class): Likewise
2016-06-13 16:04:04 +02:00
Nick Clifton
e46dd0f46b Fix compile time warning about a redundant comparison in an assertion statement.
* gdbtypes.c (replace_type): Fix assertion.
2016-06-13 14:22:21 +01:00
Virendra Pathak
0a8be2fe26 Accept vulcan as a cpu name for the AArch64 port of GAS.
* config/tc-aarch64.c (aarch64_cpus): Add Broadcom Vulcan.
        * doc/c-aarch64.texi: Document that vulcan is a valid processor
	name.
2016-06-13 14:17:31 +01:00
Nick Clifton
69c9e028b6 Fix compile time warning messages building with gcc v6.1.1
etc	* texi2pod.pl: Escape curly braces, whilst searching for keyword
	strong.

gas	* config/tc-arm.c: For non-ELF based targets skip ARM feature sets
	that are not supported.

	* config/tc-arc.c (md_apply_fix): Avoid left shifting a signed
	constant.
	* config/tc-cr16.c (check_range): Likewise.
	* config/tc-nios2.c (nios2_check_overflow): Likewise.
2016-06-13 10:49:26 +01:00
GDB Administrator
1d3843e0b7 Automatic date update in version.in 2016-06-13 00:00:15 +00:00
H.J. Lu
6d84fed1a0 Update x86-64 no-PLT tests for x32
X32 has different output formats for readelf and objdump as well as a
different conversion of load symbol address via GOT.

	* testsuite/ld-x86-64/libno-plt-1b.dd: Updated for x32.
	* testsuite/ld-x86-64/libno-plt-1b.rd: Likewise.
	* testsuite/ld-x86-64/no-plt-1a.dd: Likewise.
	* testsuite/ld-x86-64/no-plt-1a.rd: Likewise.
	* testsuite/ld-x86-64/no-plt-1b.dd: Likewise.
	* testsuite/ld-x86-64/no-plt-1b.rd: Likewise.
	* testsuite/ld-x86-64/no-plt-1c.dd: Likewise.
	* testsuite/ld-x86-64/no-plt-1c.rd: Likewise.
	* testsuite/ld-x86-64/no-plt-1d.dd: Likewise.
	* testsuite/ld-x86-64/no-plt-1e.dd: Likewise.
	* testsuite/ld-x86-64/no-plt-1e.rd: Likewise.
	* testsuite/ld-x86-64/no-plt-1f.dd: Likewise.
	* testsuite/ld-x86-64/no-plt-1f.rd: Likewise.
	* testsuite/ld-x86-64/no-plt-1g.dd: Likewise.
	* testsuite/ld-x86-64/no-plt-1g.rd: Likewise.
2016-06-12 07:28:58 -07:00
H.J. Lu
74d7f0aa5b Subtract GOT base only with a base register
When relocating R_386_GOT32 in "op $0, bar@GOT", we shouldn't subtract
GOT base without a base register and we should disallow it without a
base register for PIC.

bfd/

	PR ld/20244
	* elf32-i386.c (elf_i386_relocate_section): When relocating
	R_386_GOT32, return error without a base register for PIC and
	subtract the .got.plt section address only with a base register.

ld/

	PR ld/20244
	* testsuite/ld-i386/i386.exp: Run pr20244-1a and pr20244-1b.
	* testsuite/ld-i386/pr20244-1.s: New file.
	* testsuite/ld-i386/pr20244-1a.d: Likewise.
	* testsuite/ld-i386/pr20244-1b.d: Likewise.
	* testsuite/ld-i386/pr20244-1c.d: Likewise.
2016-06-11 21:24:01 -07:00
GDB Administrator
0a41a307ca Automatic date update in version.in 2016-06-12 00:00:17 +00:00
Vladimir Radosavljevic
b52717c0e1 Add support for .MIPS.abiflags and .gnu.attributes sections.
elfcpp/
	* elfcpp.h (SHT_MIPS_ABIFLAGS): New enum constant.
	* mips.h (EF_MIPS_FP64, EF_MIPS_NAN2008): New enum constants for
	processor-specific flags.
	(E_MIPS_MACH_5900): New enum constant for machine variant.
	(AFL_REG_NONE, AFL_REG_32, AFL_REG_64, AFL_REG_128): New enum
	constants.
	(AFL_ASE_DSP, AFL_ASE_DSPR2, AFL_ASE_EVA, AFL_ASE_MCU,
	AFL_ASE_MDMX, AFL_ASE_MIPS3D, AFL_ASE_MT, AFL_ASE_SMARTMIPS,
	AFL_ASE_VIRT, AFL_ASE_MSA, AFL_ASE_MIPS16, AFL_ASE_MICROMIPS,
	AFL_ASE_XPA): Likewise.
	(AFL_EXT_XLR, AFL_EXT_OCTEON2, AFL_EXT_OCTEONP,
	AFL_EXT_LOONGSON_3A, AFL_EXT_OCTEON, AFL_EXT_5900, AFL_EXT_4650,
	AFL_EXT_4010, AFL_EXT_4100, AFL_EXT_3900, AFL_EXT_10000,
	AFL_EXT_SB1, AFL_EXT_4111, AFL_EXT_4120, AFL_EXT_5400,
	AFL_EXT_5500, AFL_EXT_LOONGSON_2E, AFL_EXT_LOONGSON_2F,
	AFL_EXT_OCTEON3): Likewise.
	(Tag_GNU_MIPS_ABI_FP, Tag_GNU_MIPS_ABI_MSA): Likewise.
	(Val_GNU_MIPS_ABI_FP_ANY, Val_GNU_MIPS_ABI_FP_DOUBLE,
	Val_GNU_MIPS_ABI_FP_SINGLE, Val_GNU_MIPS_ABI_FP_SOFT,
	Val_GNU_MIPS_ABI_FP_OLD_64,Val_GNU_MIPS_ABI_FP_XX,
	Val_GNU_MIPS_ABI_FP_64, Val_GNU_MIPS_ABI_FP_64A,
	Val_GNU_MIPS_ABI_FP_NAN2008, Val_GNU_MIPS_ABI_MSA_ANY,
	Val_GNU_MIPS_ABI_MSA_128): Likewise.
	(AFL_FLAGS1_ODDSPREG): New enum constant.
gold/
	* mips.cc (struct Mips_abiflags): New struct.
	(Mips_relobj::Mips_relobj): Initialize attributes_section_data_
	and abiflags_.
	(Mips_relobj::~Mips_relobj): Delete object pointed by
	attributes_section_data_.
	(Mips_relobj::abiflags): New method.
	(Mips_relobj::attributes_section_data): Likewise.
	(Mips_relobj::attributes_section_data_): New data member.
	(Mips_relobj::abiflags_): Likewise.
	(class Mips_output_section_abiflags): New class.
	(Target_mips::Target_mips): Initialize attributes_section_data_,
	abiflags_ and has_abiflags_section_.
	(Target_mips::do_should_include_section): Don't emit input
	.MIPS.abiflags sections to output .MIPS.abiflags.
	(Target_mips::Mips_mach): Add new enum constants.
	(Target_mips::mips_isa_ext_mach): New method.
	(Target_mips::mips_isa_ext): Likewise.
	(Target_mips::update_abiflags_isa): Likewise.
	(Target_mips::infer_abiflags): Likewise.
	(Target_mips::create_abiflags): Likewise.
	(Target_mips::fp_abi_string): Likewise.
	(Target_mips::select_fp_abi): Likewise.
	(Target_mips::merge_obj_attributes): Likewise.
	(Target_mips::merge_obj_abiflags): Likewise.
	(Target_mips::level_rev): Likewise.
	(Target_mips::merge_obj_e_flags): Rename from
	merge_processor_specific_flags. Remove dyn_obj argument,
	call update_abiflags_isa when needed, compare NaN encodings and
	compare FP64 state.
	(Target_mips::add_machine_extensions): Add two machine extensions
	and fix one.
	(Target_mips::attributes_section_data_): New data member.
	(Target_mips::abiflags_): Likewise.
	(Target_mips::has_abiflags_section_): Likewise.
	(Mips_relobj::do_read_symbols): Read .gnu.attributes and
	.MIPS.abiflags sections if they exists.
	(Target_mips::elf_mips_mach): Add E_MIPS_MACH_5900 and
	E_MIPS_MACH_OCTEON3 support.
	(Target_mips::do_adjust_elf_header): Setup EI_ABIVERSION flag.
	(Target_mips::do_finalize_sections): Merge .gnu.attributes and
	.MIPS.abiflags sections from input. Create these sections if
	needed.
	(Target_mips::elf_mips_mach_name): Add E_MIPS_MACH_5900 and
	E_MIPS_MACH_OCTEON3 support, and change strings for
	E_MIPS_MACH_LS2E, E_MIPS_MACH_LS2F and E_MIPS_MACH_LS3A just
	to match bfd.
2016-06-11 10:09:59 -07:00
Alan Modra
0eaf2e1b58 sparc-coff writing uninitialized memory
sparc-coff has a 20 byte symbol entry with an extra field, but neglects
to initialize the field.  Fix that.

	* coff/sparc.h (COFF_ADJUST_SYM_OUT_POST): Define.
2016-06-11 17:25:35 +09:30
Alan Modra
ef53be8916 Use size_t rather than bfd_size_type
I noticed when writing _bfd_elf_strtab_save/restore that size_t would
be better than bfd_size_type for a number of things in elf-strtab.c.
Using a 64-bit bfd_size_type on a 32-bit host doesn't make much sense
for array sizes and indices.

	* elf-strtab.c (struct strtab_save): Use size_t for "size".
	(struct elf_strtab_hash): Likewise for "size" and "alloced".
	(_bfd_elf_strtab_init): Formatting.
	(_bfd_elf_strtab_add): Return size_t rather than bfd_size_type.
	(_bfd_elf_strtab_addref): Take size_t idx param.
	(_bfd_elf_strtab_delref, _bfd_elf_strtab_refcount): Likewise.
	(_bfd_elf_strtab_offset): Likewise.
	(_bfd_elf_strtab_clear_all_refs): Use size_t idx.
	(_bfd_elf_strtab_save): Use size_t "idx" and "size" vars.
	(_bfd_elf_strtab_restore, _bfd_elf_strtab_emit): Similarly.
	(_bfd_elf_strtab_finalize): Similarly.
	* elf-bfd.h (_bfd_elf_strtab_add): Update prototypes.
	(_bfd_elf_strtab_addref, _bfd_elf_strtab_delref): Likewise.
	(_bfd_elf_strtab_refcount, _bfd_elf_strtab_offset): Likewise.
	* elf.c (bfd_elf_get_elf_syms): Calculate symbol buffer size
	using bfd_size_type.
	(bfd_section_from_shdr): Delete amt.
	(_bfd_elf_init_reloc_shdr): Likewise.
	(_bfd_elf_link_assign_sym_version): Likewise.
	(assign_section_numbers): Use size_t reloc_count.
	* elflink.c (struct elf_symbuf_head): Use size_t "count".
	(bfd_elf_link_record_dynamic_symbol): Use size_t for some vars.
	(elf_link_is_defined_archive_symbol): Likewise.
	(elf_add_dt_needed_tag): Likewise.
	(elf_finalize_dynstr): Likewise.
	(elf_link_add_object_symbols): Likewise.
	(bfd_elf_size_dynamic_sections): Likewise.
	(elf_create_symbuf): Similarly.
	(bfd_elf_match_symbols_in_sections): Likewise.
	(elf_link_swap_symbols_out): Likewise.
	(elf_link_check_versioned_symbol): Likewise.
	(bfd_elf_gc_record_vtinherit): Likewise.
	(bfd_elf_gc_common_finalize_got_offsets): Likewise.
2016-06-11 17:24:56 +09:30
GDB Administrator
de5b02b698 Automatic date update in version.in 2016-06-11 00:00:19 +00:00
Vladimir Radosavljevic
82e498727a Fix problems emitting MIPS .reginfo section.
gold/
	* mips.cc (Mips_relobj::Mips_relobj): Initialize
	has_reginfo_section_.
	(Mips_relobj::has_reginfo_section_): New data member.
	(Mips_relobj::has_reginfo_section): New method.
	(class Mips_output_section_reginfo): Change base class to
	Output_section_data, and set masks of the output .reginfo section
	in constructor.
	(Mips_output_section_reginfo::as_mips_output_section_reginfo):
	Remove.
	(Mips_output_section_reginfo::set_masks): Likewise.
	(Mips_output_section_reginfo::set_final_data_size): Likewise.
	(Mips_output_section_reginfo::do_print_to_mapfile): New method.
	(Target_mips::do_make_output_section): Remove.
	(Mips_relobj::do_read_symbols): Set has_reginfo_section_ to true
	if the object contains a .reginfo section.
	(Target_mips::do_finalize_sections): Create a .reginfo output
	section if needed.
2016-06-10 15:37:19 -07:00
Tom Tromey
695bfa52cc Constify arch_type and friends
While working on the Rust support, I happened to notice that arch_type
and related functions take "char *" arguments, where "const char *"
would be more correct.  This patch fixes this oversight.  Tested by
rebuilding.

2016-06-10  Tom Tromey  <tom@tromey.com>

	* gdbtypes.c (arch_type, arch_integer_type, arch_character_type)
	(arch_boolean_type, arch_float_type, arch_complex_type)
	(arch_flags_type, append_flags_type_field)
	(append_flags_type_flag, arch_composite_type)
	(append_composite_type_field_raw)
	(append_composite_type_field_aligned)
	(append_composite_type_field): Make "name" parameter const.
	* gdbtypes.h (arch_type, arch_integer_type, arch_character_type)
	(arch_boolean_type, arch_float_type, arch_complex_type)
	(append_composite_type_field, append_composite_type_field_aligned)
	(append_composite_type_field_raw, arch_flags_type)
	(append_flags_type_field, append_flags_type_flag): Constify.
2016-06-10 10:10:17 -06:00
Tom Tromey
347dc1025d Fix PR rust/20110
PR rust/20110 concerns the type of an integer constant that is too
large for "i32", the default integer type.  This patch changes the
type of such a constant to i64.  This is important because such values
are often addresses, so truncating them by default is unfriendly.

Built and regtested on x86-64 Fedora 23.

2016-06-10  Tom Tromey  <tom@tromey.com>

	PR rust/20110:
	* rust-exp.y (lex_number): Don't truncate large numbers to i32.

2016-06-10  Tom Tromey  <tom@tromey.com>

	PR rust/20110:
	* gdb.rust/expr.exp: Add test for integer constant larger than
	i32.
2016-06-10 09:57:09 -06:00
Tom Tromey
edef7b8cf3 Fix rust-exp handling in makefile
I noticed that the rust-exp handling in the Makefile differed from
that of other .y files.  I believe I noticed this by seeing a stray
"rm" in the build log.

This patch changes the Makefile to bring the rust-exp handling in line
with that of other .y files.

2016-06-10  Tom Tromey  <tom@tromey.com>

	* Makefile.in (COMMON_OBS): Remove rust-exp.o.
	(YYFILES): Add rust-exp.c.
	(YYOBJ): Add rust-exp.o.
	(local-maintainer-clean): Remove rust-exp.c.
2016-06-10 09:57:08 -06:00
Andreas Krebbel
b2cc3f6fc2 S/390: Dump unknown instructions according to their length.
Unknown instructions are currently just dumped as .long 1234.  On
S/390 we can do a bit better since the instruction length is encoded
in the opcode.  That way also unknown instructions can be skipped
according to their real length.  That way we can continue correctly
after that instruction.  However, there are also some drawbacks with
that behavior when dumping data.  So for now that behavior is only
enabled for text section but even there it might mess things up when
having a literal pool embedded in the code.  Therefore I've left the
feature disabled by default and have added the -Minsnlength option to
enable it explicitely.

opcodes/ChangeLog:

2016-06-10  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	* s390-dis.c (option_use_insn_len_bits_p): New file scope
	variable.
	(init_disasm): Handle new command line option "insnlength".
	(print_s390_disassembler_options): Mention new option in help
	output.
	(print_insn_s390): Use the encoded insn length when dumping
	unknown instructions.
2016-06-10 13:41:42 +02:00
Bernhard Heckel
5e13cf2543 Fortran: Testsuite, non-local references in nested functions.
Non-local references in nested functions are usually implemented
by using DWARF static link. This feature was added
with commit 63e43d3aed
(DWARF: handle non-local references in nested functions) but
a testcase was missing in Fortran.

2016-06-10  Bernhard Heckel  <bernhard.heckel@intel.com>

gdb/Testsuite/Changelog:
	* gdb.fortran/nested-funcs.exp: New.
	* gdb.fortran/nested-funcs.f90:	New.
2016-06-10 11:16:49 +02:00