Commit Graph

4256 Commits

Author SHA1 Message Date
Matthew Wahab a5932920ef [ARM] Support for ARMv8.1 command line option
2015-06-03  Matthew Wahab  <matthew.wahab@arm.com>

gas/
	* config/tc-arm.c (arm_archs): Add "armv8.1-a".
	* doc/c-arm.texi (ARM Options, -march): Add "armv8.1-a".
	* NEWS: Mention ARMv8.1 support.

include/opcode/
	* arm.h (FPU_ARCH_CRYPTO_NEON_VFP_ARMV8_1): New.
	(ARM_ARCH_V8_1A): New.
	(ARM_ARCH_V8_1A_FP): New.
	(ARM_ARCH_V8_1A_SIMD): New.
	(ARM_ARCH_V8_1A_CRYPTOV1): New.
	(ARM_FEATURE_CORE): New.
2015-06-03 10:03:50 +01:00
Matthew Wahab d6b4b13ed2 [ARM] Support for ARMv8.1 Adv.SIMD extension 2015-06-02 12:37:33 +01:00
Matthew Wahab ddfded2f7b [ARM] Add support for ARMv8.1 PAN extension 2015-06-02 12:30:38 +01:00
Matthew Wahab 9e1f0fa7f3 [AArch64] Support for ARMv8.1a Adv.SIMD instructions
2015-06-02  Matthew Wahab  <matthew.wahab@arm.com>

gas/
  * config/tc-aarch64.c (aarch64_features): Add "rdma".
  * doc/c-aarch64.texi (AArch64 Extensions): Add "rdma".

gas/testsuite/
  * rdma-directive.d: New.
  * rdma.d: New.
  * rdma.s: New.

include/opcode/
  * aarch64.h (AARCH64_FEATURE_RDMA): New.

opcode/
  * aarch64-tbl.h (aarch64_feature_rdma): New.
  (RDMA): New.
  (aarch64_opcode_table): Add "sqrmlah" and "sqrdmlsh" instructions.
  * aarch64-asm-2.c: Regenerate.
  * aarch64-dis-2.c: Regenerate.
  * aarch64-opc-2.c: Regenerate.
2015-06-02 12:20:00 +01:00
Matthew Wahab 290806fd94 [AArch64] Support for ARMv8.1a Limited Ordering Regions extension
2015-06-02  Matthew Wahab  <matthew.wahab@arm.com>
include/
  * aarch64.h (AARCH64_FEATURE_LOR): New.

opcodes/
  * aarch64-tbl.h (aarch64_feature_lor): New.
  (LOR): New.
  (aarch64_opdocde_table): Add "ldlar", "ldlarb", "ldlarh", "stllr",
  "stllrb", "stllrh".
  * aarch64-asm-2.c: Regenerate.
  * aarch64-dis-2.c: Regenerate.
  * aarch64-opc-2.c: Regenerate.

gas/
  * config/tc-aarch64.c (aarch64_features): Add "lor".
  * doc/c-aarch64.c (Aarch64 Extensions): Add "lor" to list of
  architecture extensions.

gas/testsuite/
  * lor-directive.d: New.
  * lor.d: New.
  * lor.s: New.
2015-06-02 11:30:12 +01:00
Matthew Wahab 72ca8fad61 [AArch64][GAS] Add support for PAN architecture extension
2015-06-01  Matthew Wahab  <matthew.wahab@arm.com>
gas/
	* config/tc-aarch64.c (parse_sys_reg): New parameter.  Check
	target support.  Fix whitespace.
	(parse_operands): Update for parse_sys_reg changes.
	(aarch64_features): Add "pan".
	* doc/c-aarch64.texi (Aarch64 Extensions): Add "pan".

gas/testsuite/
	* pan-directive.d: New.
	* pan.d: New.
	* pan.s: New
2015-06-01 16:05:58 +01:00
Jiong Wang 3d715ce420 [AArch64] GAS support BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14
This patch add BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14 support in Gas.

The relocation modifier
===
  :gotpage_lo14:symbol

2015-06-01 Jiong.Wang <jiong.wang@arm.com>

bfd/
  * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
  * bfd-in2.h: Regenerate.
  * libbfd.h: Regenerate.
  * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
  BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.

gas/
  * config/tc-aarch64.c (reloc_table): New relocation modifiers.
  (md_apply_fix): Support BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
  (aarch64_force_relocation): Ditto.

gas/testsuite/
  * gas/aarch64/ilp32-basic.s: New testcase.
  * gas/aarch64/ilp32-basic.d: Ditto.
2015-06-01 15:41:54 +01:00
Jiong Wang a921b5bd70 [AArch64] GAS Support BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15
2015-06-01 Jiong.Wang <jiong.wang@arm.com>

bfd/
  * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
  * bfd-in2.h: Regenerate.
  * libbfd.h: Regenerate.
  * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
  BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.

gas/
  * config/tc-aarch64.c (reloc_table): New relocation modifiers.
  (md_apply_fix): Support BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
  (aarch64_force_relocation): Ditto.

gas/testsuite/
  * gas/aarch64/reloc-insn.s: New testcase.
  * gas/aarch64/reloc-insn.d: Ditto.
2015-06-01 10:22:15 +01:00
Catherine Moore 2f0c68f23b Compact EH Support
The specification for the Compact EH format is available at:
https://github.com/MentorEmbedded/cxx-abi/blob/master/MIPSCompactEH.pdf

2015-05-28  Catherine Moore  <clm@codesourcery.com>
	    Bernd Schmidt <bernds@codesourcery.com>
	    Paul Brook <paul@codesourcery.com>

	bfd/
	* bfd-in2.h: Regenerated.
	* elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
	(COMPACT_EH_CANT_UNWIND_OPCODE): Define.
	(dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
	eh_frame_hdr_info.
	(compact_eh_frame_hdr_info): Declare.
	(eh_frame_hdr_info):  Redeclare with union for dwarf-specific
	fields and compact-eh fields.
	(elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
	(bfd_elf_section_data): Add eh_frame_entry_field.
	(elf_section_eh_frame_entry): Define.
	(bfd_elf_parse_eh_frame_entries): Declare.
	(_bfd_elf_parse_eh_frame_entry): Declare.
	(_bfd_elf_end_eh_frame_parsing): Declare.
	(_bfd_elf_write_section_eh_frame_entry): Declare.
	(_bfd_elf_eh_frame_entry_present): Declare.
	(_bfd_elf_section_for_symbol): Declare.
	* elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
	(bfd_elf_record_eh_frame_entry): New function.
	(_bfd_elf_parse_eh_frame_entry): New function.
	(_bfd_elf_parse_eh_frame): Update hdr_info field references.
	(cmp_eh_frame_hdr): New function.
	(add_eh_frame_hdr_terminator): New function.
	(_bfd_elf_end_eh_frame_parsing): New function.
	(find_merged_cie): Update hdr_info field references.
	(_bfd_elf_discard_section_eh_frame): Likewise.
	(_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
	(_bfd_elf_eh_frame_entry_present): New function.
	(_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
	(_bfd_elf_write_section_eh_frame_entry): New function.
	(_bfd_elf_write_section_eh_frame): Update hdr_info field references.
	(_bfd_elf_fixup_eh_frame_hdr): New function.
	(write_compact_eh_frame_hdr): New function.
	(write_dwarf_eh_frame_hdr): New function.
	(_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
	* elflink.c (_bfd_elf_section_for_symbol): New function.
	(elf_section_ignore_discarded_relocs): Add Compact EH support.
	(elf_link_input_bfd): Likewise.
	(bfd_elf_final_link): Likewise.
	(_bfd_elf_gc_mark): Likewise.
	(bfd_elf_parse_eh_frame_entries): New function.
	(bfd_elf_gc_sections): Add Compact EH support.
	(bfd_elf_discard_info): Likewise.
	* elfxx-mips.c: Include dwarf2.h.
	(_bfd_mips_elf_compact_eh_encoding): New function.
	(_bfd_mips_elf_cant_unwind_opcode): New function.
	* elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
	(_bfd_mips_elf_cant_unwind_opcode): Declare.
	(elf_backend_compact_eh_encoding): Define.
	(elf_backend_cant_unwind_opcode): Define.
	* elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
	(elf_backend_cant_unwind_opcode): Provide default.
	(elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
	elf_backend_cant_unwind_opcode.
	* section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.

	gas/
	* config/tc-alpha.c (all_cfi_sections): Declare.
	(s_alpha_ent): Initialize all_cfi_sections.
	(alpha_elf_md_end): Invoke cfi_set_sections.
	* config/tc-mips.c (md_apply_fix):  Handle BFD_RELOC_NONE.
	(s_ehword): Use BFD_RELOC_32_PCREL.
	(mips_fix_adjustable): Handle BFD_RELOC_32_PCREL.
	(mips_cfi_reloc_for_encoding): New function.
	* tc-mips.h (DWARF2_FDE_RELOC_SIZE): Redefine.
	(DWARF2_FDE_RELOC_ENCODING): Define.
	(tc_cfi_reloc_for_encoding): Define.
	(mips_cfi_reloc_for_encoding): Define.
	(tc_compact_eh_opcode_stop): Define.
	(tc_compact_eh_opcode_pad): Define.
	* doc/as.texinfo: Document Compact EH extensions.
	* doc/internals.texi: Likewise.
	* dw2gencfi.c (EH_FRAME_LINKONCE): Redefine.
	(tc_cfi_reloc_for_encoding): Provide default.
	(compact_eh): Declare.
	(emit_expr_encoded): New function.
	(get_debugseg_name): Add Compact EH support.
	(alloc_debugseg_item): Likewise.
	(cfi_set_sections): New function.
	(dot_cfi_fde_data): New function.
	(dot_cfi_personality_id): New function.
	(dot_cfi_inline_lsda): New function.
	(cfi_pseudo_table): Add cfi_fde_data, cfi_personality_id,
	and cfi_inline_lsda.
	(dot_cfi_personality): Add Compact EH support.
	(dot_cfi_lsda): Likewise.
	(dot_cfi_sections): Likewise.
	(dot_cfi_startproc): Likewise.
	(get_cfi_seg): Likewise.
	(output_compact_unwind_data): New function.
	(output_cfi_insn): Add Compact EH support.
	(output_cie): Likewise.
	(output_fde): Likewise.
	(cfi_finish): Likewise.
	(cfi_emit_eh_header): New function.
	(output_eh_header): New function.
	* dw2gencfi.h (cfi_set_sections): Declare.
	(SUPPORT_COMPACT_EH): Define.
	(MULTIPLE_FRAME_SECTIONS): Define.
	New enumeration to describe the Compact EH header format.
	(fde_entry): Add new fields personality_id, eh_header_type, eh_data_size,
	eh_data, eh_loc and sections.
	(CFI_EMIT_eh_frame, CFI_EMIT_debug_frame, CFI_EMIT_target,
	CFI_EMIT_eh_frame_compact): Define.

2015-05-22  Catherine Moore  <clm@codesourcery.com>
	    Bernd Schmidt <bernds@codesourcery.com>

	gas/testsuite/
	* gas/mips/mips.exp: Run new tests.

	* gas/mips/compact-eh-1.s: New file.
	* gas/mips/compact-eh-2.s: New file.
	* gas/mips/compact-eh-3.s: New file.
	* gas/mips/compact-eh-4.s: New file.
	* gas/mips/compact-eh-5.s: New file.
	* gas/mips/compact-eh-6.s: New file.
	* gas/mips/compact-eh-7.s: New file.
	* gas/mips/compact-eh-eb-1.d: New file.
	* gas/mips/compact-eh-eb-2.d: New file.
	* gas/mips/compact-eh-eb-3.d: New file.
	* gas/mips/compact-eh-eb-4.d: New file.
	* gas/mips/compact-eh-eb-5.d: New file.
	* gas/mips/compact-eh-eb-6.d: New file.
	* gas/mips/compact-eh-eb-7.d: New file.
	* gas/mips/compact-eh-el-1.d: New file.
	* gas/mips/compact-eh-el-2.d: New file.
	* gas/mips/compact-eh-el-3.d: New file.
	* gas/mips/compact-eh-el-4.d: New file.
	* gas/mips/compact-eh-el-5.d: New file.
	* gas/mips/compact-eh-el-6.d: New file.
	* gas/mips/compact-eh-el-7.d: New file.
	* gas/mips/compact-eh-err1.l: New file.
	* gas/mips/compact-eh-err1.s: New file.
	* gas/mips/compact-eh-err2.l: New file.
	* gas/mips/compact-eh-err2.s: New file.

2015-05-22  Catherine Moore  <clm@codesourcery.com>

	include/
	* bfdlink.h: Rename eh_frame_hdr to eh_frame_hdr_type.

2015-05-22  Catherine Moore  <clm@codesourcery.com>
	    Paul Brook <paul@codesourcery.com>

	ld/
	* emultempl/elf32.em (gld${EMULATION_NAME}_after_open):
	Add Compact EH support.
	* scripttempl/elf.sc: Handle .eh_frame_entry and .gnu_extab
	sections.

2015-05-22  Catherine Moore  <clm@codesourcery.com>

	ld/testsuite/
	* ld-mips-elf/compact-eh.ld: New linker script.
	* ld-mips-elf/compact-eh1.d: New.
	* ld-mips-elf/compact-eh1.s: New.
	* ld-mips-elf/compact-eh1a.s: New.
	* ld-mips-elf/compact-eh1b.s: New.
	* ld-mips-elf/compact-eh2.d: New.
	* ld-mips-elf/compact-eh2.s: New.
	* ld-mips-elf/compact-eh3.d: New.
	* ld-mips-elf/compact-eh3.s: New.
	* ld-mips-elf/compact-eh3a.s: New.
	* ld-mips-elf/compact-eh4.d: New.
	* ld-mips-elf/compact-eh5.d: New.
	* ld-mips-elf/compact-eh6.d: New.
	* ld-mips-elf/mips-elf.exp: Run new tests.
2015-05-28 15:21:17 -07:00
Max Filippov 4de0562a4c xtensa: fix gas segfault with --text-section-literals
When --text-section-literals is used and code in the .init or .fini
emits literal in the absence of .literal_position, xtensa_move_literals
segfaults.

Check that search_frag is non-NULL in the xtensa_move_literals and
report error otherwise.

2015-05-26  Max Filippov  <jcmvbkbc@gmail.com>
gas/
	* config/tc-xtensa.c (xtensa_move_literals): Check that
	search_frag is non-NULL. Report error if literal frag is not
	found.
2015-05-26 10:14:17 +03:00
Jiong Wang f09c556a25 [AArch64] Sort relocation case labels alphabetically
2015-05-19  Jiong. Wang  <jiong.wang@arm.com>

gas/
  * config/tc-aarch64.c (process_movw_reloc_info): Sort relocation case labels
  alphabetically.
  (md_apply_fix): Ditto.
  (aarch64_force_relocation): Ditto.
2015-05-20 10:48:29 +01:00
H.J. Lu 5db04b0965 Support AMD64/Intel ISAs in assembler/disassembler
AMD64 spec and Intel64 spec differ in direct unconditional branches in
64-bit mode.  AMD64 supports direct unconditional branches with 16-bit
offset via the data size prefix, which truncates RIP to 16 bits, while
the data size prefix is ignored by Intel64.

This patch adds -mamd64/-mintel64 option to x86-64 assembler and
-Mamd64/-Mintel64 option to x86-64 disassembler.  The most permissive
ISA, which is AMD64, is the default.

GDB can add an option, similar to

(gdb) help set disassembly-flavor
Set the disassembly flavor.
The valid values are "att" and "intel", and the default value is "att".

to select which ISA to disassemble.

binutils/

	PR binutis/18386
	* doc/binutils.texi: Document -Mamd64 and -Mintel64.

gas/

	PR binutis/18386
	* config/tc-i386.c (OPTION_MAMD64): New.
	(OPTION_MINTEL64): Likewise.
	(md_longopts): Add -mamd64 and -mintel64.
	(md_parse_option): Handle OPTION_MAMD64 and OPTION_MINTEL64.
	(md_show_usage): Add -mamd64 and -mintel64.
	* doc/c-i386.texi: Document -mamd64 and -mintel64.

gas/testsuite/

	PR binutis/18386
	* gas/i386/i386.exp: Run x86-64-branch-2 and x86-64-branch-3.
	* gas/i386/x86-64-branch.d: Also pass -Mintel64 to objdump.
	* gas/i386/ilp32/x86-64-branch.d: Likewise.
	* gas/i386/x86-64-branch-2.d: New file.
	* gas/i386/x86-64-branch-2.s: Likewise.
	* gas/i386/x86-64-branch-3.l: Likewise.
	* gas/i386/x86-64-branch-3.s: Likewise.

ld/testsuite/

	PR binutis/18386
	* ld-x86-64/tlsgdesc.dd: Also pass -Mintel64 to objdump.
	* ld-x86-64/tlspic.dd: Likewise.
	* ld-x86-64/x86-64.exp (x86_64tests): Also pass -Mintel64 to
	objdump for tlspic.dd and tlsgdesc.dd.

opcodes/

	PR binutis/18386
	* i386-dis.c: Add comments for '@'.
	(x86_64_table): Use '@' on call/jmp for X86_64_E8/X86_64_E9.
	(enum x86_64_isa): New.
	(isa64): Likewise.
	(print_i386_disassembler_options): Add amd64 and intel64.
	(print_insn): Handle amd64 and intel64.
	(putop): Handle '@'.
	(OP_J): Don't ignore the operand size prefix for AMD64 in 64-bit.
	* i386-gen.c (cpu_flags): Add CpuAMD64 and CpuIntel64.
	* i386-opc.h (AMD64): New.
	(CpuIntel64): Likewise.
	(i386_cpu_flags): Add cpuamd64 and cpuintel64.
	* i386-opc.tbl: Add direct call/jmp with Disp16|Disp32 for AMD64.
	Mark direct call/jmp without Disp16|Disp32 as Intel64.
	* i386-init.h: Regenerated.
	* i386-tbl.h: Likewise.
2015-05-15 09:48:10 -07:00
H.J. Lu 8dcea93252 Add -mshared option to x86 ELF assembler
This patch adds -mshared option to x86 ELF assembler.  By default,
assembler will optimize out non-PLT relocations against defined non-weak
global branch targets with default visibility.  The -mshared option tells
the assembler to generate code which may go into a shared library
where all non-weak global branch targets with default visibility can
be preempted.  The resulting code is slightly bigger.  This option
only affects the handling of branch instructions.

This Linux kernel patch is needed to create a working x86 Linux kernel if
it hasn't been applied:

diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S
index ae6588b..b91a00c 100644
--- a/arch/x86/kernel/head_64.S
+++ b/arch/x86/kernel/head_64.S
@@ -339,8 +339,8 @@ early_idt_handlers:
 	i = i + 1
 	.endr

-/* This is global to keep gas from relaxing the jumps */
-ENTRY(early_idt_handler)
+/* This is weak to keep gas from relaxing the jumps */
+WEAK(early_idt_handler)
 	cld

 	cmpl $2,(%rsp)		# X86_TRAP_NMI
--

gas/

	* config/tc-i386.c (shared): New.
	(OPTION_MSHARED): Likewise.
	(elf_symbol_resolved_in_segment_p): Add relocation argument.
	Check PLT relocations and shared.
	(md_estimate_size_before_relax): Pass fragP->fr_var to
	elf_symbol_resolved_in_segment_p.
	(md_longopts): Add -mshared.
	(md_show_usage): Likewise.
	(md_parse_option): Handle OPTION_MSHARED.
	* doc/c-i386.texi: Document -mshared.

gas/testsuite/

	* gas/i386/i386.exp: Don't run pcrel for ELF targets.  Run
	pcrel-elf, relax-4 and x86-64-relax-3 for ELF targets.
	* gas/i386/pcrel-elf.d: New file.
	* gas/i386/relax-4.d: Likewise.
	* gas/i386/x86-64-relax-3.d: Likewise.
	* gas/i386/relax-3.d: Pass -mshared to assembler.  Updated.
	* gas/i386/x86-64-relax-2.d: Likewise.
	* gas/i386/relax-3.s: Add test for PLT relocation.
2015-05-15 03:30:53 -07:00
Max Filippov dc58915f3a xtensa: fix gas trampolines regression
Extra condition 'abs (addr - trampaddr) < J_RANGE / 2' for trampoline
selection results in regressions: when relaxable jump is little longer
than J_RANGE so that single trampoline makes two new jumps, one longer
than J_RANGE / 2 and one shorter, correct trampoline cannot be found.

Drop that condition.

2015-05-13  Max Filippov  <jcmvbkbc@gmail.com>
gas/
	* config/tc-xtensa.c (xtensa_relax_frag): Allow trampoline to be
	closer than J_RANGE / 2 to jump frag.

gas/testsuite/
	* gas/xtensa/trampoline.s: Add regression testcase.
2015-05-13 19:25:52 +03:00
H.J. Lu e69c76f4bf Revert "Add -mno-shared to x86 assembler"
This reverts commit 573cc2e57d.
2015-05-13 04:47:59 -07:00
H.J. Lu 5197d47436 Default e_machine to EM_IAMCU for i?86-*-elfiamcu
This patch sets the default ELF output format of assembler and linker to
EM_IAMCU when binutils is configured to i?86-*-elfiamcu target.

gas/

	* configure.tgt (arch): Set to iamcu for i386-*-elfiamcu target.
	* config/tc-i386.c (i386_mach): Support iamcu.
	(i386_target_format): Likewise.

ld/

	* configure.tgt: Support i[3-7]86-*-elfiamcu target.

ld/testsuite/

	* ld-i386/i386.exp (iamcu_tests): Run iamcu-4.
	* ld-i386/iamcu-4.d: New file.
2015-05-11 12:06:33 -07:00
H.J. Lu 814860358c Add Intel MCU support to gas
-march=iamcu must be passed to i386 assembler to generate Intel MCU object
file.

gas/

	* config/tc-i386.c (cpu_arch): Add iamcu.
	(i386_align_code): Handle PROCESSOR_IAMCU.
	(i386_arch): Likewise.
	(i386_mach): Likewise.
	(i386_target_format): Likewise.
	(valid_iamcu_cpu_flags): New function.
	(check_cpu_arch_compatible): Only allow Intel MCU instructions
	when targeting Intel MCU.
	(set_cpu_arch): Call valid_iamcu_cpu_flags to check if CPU flags
	are valid for Intel MCU.
	(md_parse_option): Likewise.
	* tc-i386.h (ELF_TARGET_IAMCU_FORMAT): New.
	(processor_type): Add PROCESSOR_IAMCU.
	* doc/c-i386.texi: Document iamcu.

gas/testsuite/

	* gas/i386/i386.exp: Run iamcu-1, iamcu-2, iamcu-3, iamcu-inval-1,
	iamcu-inval-2 and iamcu-inval-3.
	* gas/i386/iamcu-1.d: New file.
	* gas/i386/iamcu-1.s: Likewise.
	* gas/i386/iamcu-2.d: Likewise.
	* gas/i386/iamcu-2.s: Likewise.
	* gas/i386/iamcu-3.d: Likewise.
	* gas/i386/iamcu-3.s: Likewise.
	* gas/i386/iamcu-inval-1.l: Likewise.
	* gas/i386/iamcu-inval-1.s: Likewise.
	* gas/i386/iamcu-inval-2.l: Likewise.
	* gas/i386/iamcu-inval-2.s: Likewise.
	* gas/i386/iamcu-inval-3.l: Likewise.
	* gas/i386/iamcu-inval-3.s: Likewise.
2015-05-11 11:12:39 -07:00
Nick Clifton ae8714c271 Change ARM symbol name verification code so that it only triggers when the form "name = val" is used.
PR gas/18347
	* config/tc-arm.h (TC_EQUAL_IN_INSN): Define.
	* config/tc-arm.c (arm_tc_equal_in_insn): New function.  Move
	the symbol name checking code to here from...
	(md_undefined_symbo): ... here.
2015-05-08 17:28:26 +01:00
H.J. Lu 573cc2e57d Add -mno-shared to x86 assembler
On ELF target, the assembler normally generates code which can go into a
shared library where non-weak symbols can be preempted.  The -mno-shared
option tells the assembler to generate code not for a shared library,
where non-weak symbols won't be preempted.  The resulting code is slightly
smaller.  This option mainly affects the handling of branch instructions.

gas/

	* config/tc-i386.c (no_shared): New.
	(OPTION_MNO_SHARED): Likewise.
	(elf_symbol_resolved_in_segment_p): Check no_shared.
	(md_longopts): Add mno-shared.
	(md_parse_option): Handle OPTION_MNO_SHARED.
	(md_show_usage): Add -mno-shared.
	* doc/c-i386.texi: Document -mno-shared.

gas/testsuite/

	* gas/i386/i386.exp: Run relax-4 and x86-64-relax-3.
	* gas/i386/relax-4.d: New file.
	* gas/i386/x86-64-relax-3.d: Likewise.
2015-05-08 05:05:49 -07:00
H.J. Lu b084df0b8d Optimize branches to non-weak symbols with visibility
Branches to global non-weak symbols defined in the same segment with
non-default visibility can be optimized the same way as branches to
local symbols.

gas/

	* config/tc-i386.c (elf_symbol_resolved_in_segment_p): New.
	(md_estimate_size_before_relax): Use it.

gas/testsuite/

	* gas/i386/i386.exp: Run relax-3 and x86-64-relax-2.
	* gas/i386/relax-3.d: New file.
	* gas/i386/relax-3.s: Likewise.
	* gas/i386/x86-64-relax-2.d: Likewise.
2015-05-07 09:19:16 -07:00
Jose E. Marchesi 0d495746bb gas: typo in comment fixed.
gas/ChangeLog:

2015-05-06  Jose E. Marchesi  <jose.marchesi@oracle.com>

	* config/tc-sparc.c: Typo in comment fixed.
2015-05-06 09:28:22 -07:00
Jose E. Marchesi f9911bebca gas: support for the sparc %ncc condition codes register.
gas/ChangeLog:

2015-05-06  Jose E. Marchesi  <jose.marchesi@oracle.com>

	* config/tc-sparc.c (sparc_ip): Support the %ncc "natural"
	condition codes
	* doc/c-sparc.texi (Sparc-Regs): Document %ncc.

gas/testsuite/ChangeLog:

2015-05-06  Jose E. Marchesi  <jose.marchesi@oracle.com>

	* gas/sparc/natural.s: New file.
	* gas/sparc/natural-32.s: Likewise.
	* gas/sparc/natural.d: Likewise.
	* gas/sparc/natural-32.d: Likewise.
	* gas/sparc/sparc.exp (sparc_elf_setup): Run the tests natural and
	natural-32.
2015-05-06 09:26:23 -07:00
Renlin Li 448eb63d72 [AArch64] Record instruction alignment for .inst directive
2015-05-06  Renlin Li  <renlin.li@arm.com>

  gas/
    * config/tc-aarch64.c (mapping_state): Recording alignment before exit.

  gas/testsuite/
    * gas/aarch64/codealign_1.s: New.
    * gas/aarch64/codealign_1.d: New.
2015-05-06 12:18:19 +01:00
Renlin Li c7ad08e6e5 [AARCH64] Positively emit symbols for alignment
2015-05-05  Renlin Li  <renlin.li@arm.com>

  gas/
    * config/tc-aarch64.c (aarch64_init_frag): Always generate mapping symbols.

  gas/testsuite/
    * gas/aarch64/mapping_5.d: New.
    * gas/aarch64/mapping_5.s: New.
    * gas/aarch64/mapping_6.d: New.
    * gas/aarch64/mapping_6.s: New.
2015-05-05 17:48:18 +01:00
Nick Clifton 837a17b36c Add support to the MSP430 linker for the automatic placement of code and data into either low or high memory regions.
gas	* config/tc-msp430.c (MAX_OP_LEN): Increase to 4096.
	(msp430_make_init_symbols): New function.
	(msp430_section): Call it.
	(msp430_frob_section): Likewise.

ld	* emulparams/msp430elf.sh (TEMPLATE_NAME): Change to msp430.
	* scripttempl/msp430.sc (.text): Add .lower.text and .either.text.
	(.data): Add .lower.data and .either.data.
	(.bss): Add .lower.bss and .either.bss.
	(.rodata): Add .lower.rodata and .either.rodata.
	* emultempl/msp430.em: New file.  Implements a new orphan
	placement algorithm that divides sections between lower and upper
	memory regions.
	* Makefile.am (emsp430elf.c): Depend upon msp430.em.
	*emsp430X.c): Likewise.
	* Makefine.in: Regenerate.
2015-05-05 13:38:00 +01:00
Max Filippov b76f99d702 xtensa: optimize trampolines relaxation
Currently every fixup in the current segment is checked when relaxing
trampoline frag. This is very expensive. Make a searchable array of
fixups pointing at potentially oversized jumps at the beginning of every
relaxation pass and only check subset of this cache in the reach of
single jump from the trampoline frag currently being relaxed.

Original profile:

% time    self  children    called     name
-----------------------------------------
        370.16  593.38 12283048/12283048     relax_segment
  98.4  370.16  593.38 12283048         xtensa_relax_frag
         58.91  269.26 2691463834/2699602236     xtensa_insnbuf_from_chars
         68.35   68.17 811266668/813338977     S_GET_VALUE
         36.85   29.51 2684369246/2685538060     xtensa_opcode_decode
         28.34    8.84 2684369246/2685538060     xtensa_format_get_slot
         12.39    5.94 2691463834/2699775044     xtensa_format_decode
          0.03    4.60 4101109/4101109     relax_frag_for_align
          0.18    1.76  994617/994617      relax_frag_immed
          0.07    0.09 24556277/24851220     new_logical_line
          0.06    0.00 12283048/14067410     as_where
          0.04    0.00 7094588/15460506     xtensa_format_num_slots
          0.00    0.00       1/712477      xtensa_insnbuf_alloc
-----------------------------------------

Same data, after optimization:

% time    self  children    called     name
-----------------------------------------
          0.51    7.47 12283048/12283048     relax_segment
  58.0    0.51    7.47 12283048         xtensa_relax_frag
          0.02    4.08 4101109/4101109     relax_frag_for_align
          0.18    1.39  994617/994617      relax_frag_immed
          0.01    0.98     555/555         xtensa_cache_relaxable_fixups
          0.21    0.25 7094588/16693271     xtensa_insnbuf_from_chars
          0.06    0.12 24556277/24851220     new_logical_line
          0.06    0.00 7094588/15460506     xtensa_format_num_slots
          0.02    0.04 7094588/16866079     xtensa_format_decode
          0.05    0.00 12283048/14067410     as_where
          0.00    0.00       1/712477      xtensa_insnbuf_alloc
          0.00    0.00   93808/93808       xtensa_find_first_cached_fixup
-----------------------------------------

2015-05-02  Max Filippov  <jcmvbkbc@gmail.com>
gas/
	* config/tc-xtensa.c (cached_fixupS, fixup_cacheS): New typedefs.
	(struct cached_fixup, struct fixup_cache): New structures.
	(fixup_order, xtensa_make_cached_fixup),
	(xtensa_realloc_fixup_cache, xtensa_cache_relaxable_fixups),
	(xtensa_find_first_cached_fixup, xtensa_delete_cached_fixup),
	(xtensa_add_cached_fixup): New functions.
	(xtensa_relax_frag): Cache fixups pointing at potentially
	oversized jumps at the beginning of every relaxation pass. Only
	check subset of this cache in the reach of single jump from the
	trampoline frag currently being relaxed.
2015-05-05 07:57:33 +03:00
DJ Delorie d62de9aa69 Fix typos in previous patch.
* config/rl78-parse.y (MULU): Remove ISA_G14.
(MULH, DIVHU, DIVWU, MACHI, MACH): Update error strings.
2015-05-01 15:08:07 -04:00
H.J. Lu 00923338de Remove i386_elf_emit_arch_note
This x86 assembler patch:

https://sourceware.org/ml/binutils/2001-11/msg00344.html

generates a .note section for .arch directive so that GDB can tell which
architecture an i386 binary belongs:

https://sourceware.org/ml/binutils/2001-11/msg00271.html

However, x86 assembly code can have any instructions.  A .note section
doesn't help.  This patch removes it.

gas/

	* config/tc-i386.c (i386_elf_emit_arch_note): Removed.
	* config/tc-i386.h (md_end): Likewise.
	(i386_elf_emit_arch_note): Likewise.

gas/testsuite/

	* gas/i386/i386.exp: Run note.
	* gas/i386/note.d: New file.
	* gas/i386/note.s: Likewise.
2015-05-01 08:29:16 -07:00
DJ Delorie 0952813b0b Make RL78 disassembler and simulator respect ISA for mul/div
[gas]
	* config/rl78-defs.h (rl78_isa_g10): New.
	(rl78_isa_g13): New.
	(rl78_isa_g14): New.
	* config/rl78-parse.y (ISA_G10): New.
	(ISA_G13): New.
	(ISA_G14): New.
	(MULHU, MULH, MULU, DIVHU, DIVWU, MACHU, MACH): Use them.
	* config/tc-rl78.c (rl78_isa_g10): New.
	(rl78_isa_g13): New.
	(rl78_isa_g14): New.

[gdb]
	* rl78-tdep.c (rl78_analyze_prologue): Pass RL78_ISA_DEFAULT to
	rl78_decode_opcode

[include]
	* dis-asm.h (print_insn_rl78_g10): New.
	(print_insn_rl78_g13): New.
	(print_insn_rl78_g14): New.
	(rl78_get_disassembler): New.
	* opcode/rl78.h (RL78_Dis_Isa): New.
	(rl78_decode_opcode): Add ISA parameter.

[opcodes]
	* disassemble.c (disassembler): Choose suitable disassembler based
	on E_ABI.
	* rl78-decode.opc (rl78_decode_opcode): Take ISA parameter.  Use
	it to decode mul/div insns.
	* rl78-decode.c: Regenerate.
	* rl78-dis.c (print_insn_rl78): Rename to...
	(print_insn_rl78_common): ...this, take ISA parameter.
	(print_insn_rl78): New.
	(print_insn_rl78_g10): New.
	(print_insn_rl78_g13): New.
	(print_insn_rl78_g14): New.
	(rl78_get_disassembler): New.

[sim]
	* rl78/cpu.c (g14_multiply): New.
	* rl78/cpu.h (g14_multiply): New.
	* rl78/load.c (rl78_load): Decode ISA completely.
	* rl78/main.c (main): Expand -M to include other ISAs.
	* rl78/rl78.c (decode_opcode): Decode based on ISA.
	* rl78/trace.c (rl78_disasm_fn): New.
	(sim_disasm_init): Reset it.
	(sim_disasm_one): Get correct disassembler for ISA.
2015-04-30 15:25:49 -04:00
H.J. Lu b49f93f699 Use "else if" on cpu_arch_isa
* config/tc-i386.c (i386_target_format): Use "else if" on
	cpu_arch_isa.
2015-04-30 08:36:17 -07:00
Nick Clifton 8b2d793ce5 GAS ARM: Warn if the user creates a symbol with the same name as an instruction.
PR gas/18347
gas	* config/tc-arm.c (md_undefined_symbol): Issue a warning message
	(if enabled) when the user creates a symbol with the same name as
	an ARM instruction.
	(flag_warn_syms): New static variable.
	(arm_opts): Add mwarn-syms and mno-warn-syms.
	* doc/c-arm.texi (ARM Options): Document the -m[no-]warn-syms
	options.

tests	* gas/arm/pr18347.s: New file: Test case.
	* gas/arm/pr18347.l: New file: Expected assembler output.
	* gas/arm/pr18347.d: New file: Test driver.
2015-04-30 11:17:55 +01:00
Nick Clifton 99b2a2dd3c Fix an internal error in GAS when assembling a bogus piece of source code.
gas	PR 18256
	* config/tc-arm.c (encode_arm_cp_address): Issue an error message
	if the operand is neither a register nor a vector.

tests	* gas/arm/pr18256.s: New file: Test case.
	* gas/arm/pr18256.l: New file: Expected assembler output.
	* gas/arm/pr18256.d: New file: Test driver.
2015-04-29 17:09:05 +01:00
Renlin Li f9c1b181a7 [ARM]Positively emit symbols for alignment
2015-04-28  Renlin Li  <renlin.li@arm.com>
  gas/
    * config/tc-arm.c (arm_init_frag): Always emit mapping symbols.

  gas/testsuite/
    * gas/arm/thumb2_vpool_be.d: Adjust the desired output.
    * gas/arm/vldconst_be.d: Ditto.
2015-04-28 17:10:26 +01:00
Renlin Li eb9d6cc91a [AArch64] Don't try to align insn in non-executale section
2015-04-27  Renlin Li  <renlin.li@arm.com>

  gas/
    * config/tc-aarch64.c (s_aarch64_inst): Don't align code for non-text
    section.
    (md_assemble): Likewise, move the align code outside the loop.
2015-04-27 11:36:12 +01:00
Jim Wilson faade85139 gas thunderx support
gas/
* config/tc-aarch64.c (aarch64_cpus): Add CRC and CRYPTO features
for thunderx.
2015-04-24 13:44:20 -07:00
Richard Earnshaw 7a5c933c7c [ARM]: Don't tail-pad over-aligned functions to the alignment boundary.
2015-04/24  Richard Earnshaw  <rearnsha@arm.com>

	gas/
	* config/tc-arm.h (arm_min): New function.
	(SUB_SEGMENT_ALIGN): Define.

	gas/testsuite/
	* gas/arm/align64.d: Delete trailing padding NOPs.

	ld/testsuite/
	* ld-arm/armthumb-lib.d: Regenerate expected output.
	* ld-arm/armthumb-lib.d: Likewise.
	* ld-arm/armthumb-lib.sym: Likewise.
	* ld-arm/cortex-a8-fix-b-rel-arm.d: Likewise.
	* ld-arm/cortex-a8-fix-b-rel-thumb.d: Likewise.
	* ld-arm/cortex-a8-fix-b.d: Likewise.
	* ld-arm/cortex-a8-fix-bcc-rel-thumb.d: Likewise.
	* ld-arm/cortex-a8-fix-bcc.d: Likewise.
	* ld-arm/cortex-a8-fix-bl-rel-arm.d: Likewise.
	* ld-arm/cortex-a8-fix-bl-rel-plt.d: Likewise.
	* ld-arm/cortex-a8-fix-bl-rel-thumb.d: Likewise.
	* ld-arm/cortex-a8-fix-bl.d: Likewise.
	* ld-arm/cortex-a8-fix-blx-bcond.d: Likewise.
	* ld-arm/cortex-a8-fix-blx-rel-arm.d: Likewise.
	* ld-arm/cortex-a8-fix-blx-rel-thumb.d: Likewise.
	* ld-arm/cortex-a8-fix-blx.d: Likewise.
	* ld-arm/cortex-a8-fix-hdr.d: Likewise.
	* ld-arm/farcall-mixed-app-v5.d: Likewise.
	* ld-arm/farcall-mixed-app.d: Likewise.
	* ld-arm/farcall-mixed-lib-v4t.d: Likewise.
	* ld-arm/farcall-mixed-lib.d: Likewise.
	* ld-arm/mixed-app-v5.d: Likewise.
	* ld-arm/mixed-app.d: Likewise.
	* ld-arm/mixed-lib.d: Likewise.
2015-04-24 15:54:39 +01:00
Matthew Fortune ece794d9c4 Improve warning messages for la/dla
gas/

	* config/tc-mips.c (macro): State the recommended way of creating
	32-bit or 64-bit addresses.

gas/testsuite/

	* gas/mips/dla-warn.l: New file.
	* gas/mips/dla-warn.s: New file.
	* gas/mips/la-warn.l: New file.
	* gas/mips/la-warn.s: New file.
	* gas/mips/mips.exp: Run new tests.
2015-04-23 22:23:17 +01:00
Jan Beulich af508cb92f x86: don't require operand size specification for AVX512 broadcasts
Certain conversion operations as well as vfpclassp{d,s} are ambiguous
when the input operand is in memory. That ambiguity, however, doesn't
apply when using broadcasts (the destination operand size can be
induced from the broadcast specifier).

gas/
2015-04-23  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (match_mem_size): Also allow no size
	specification when broadcasting.

gas/testsuite/
2015-04-23  Jan Beulich  <jbeulich@suse.com>

	* gas/i386/avx512dq.s: Drop 'z' suffix from vfpclassp{d,s} in
	some AT&T and all Intel cases.
	* gas/i386/x86-64-avx512dq.s: Likewise.
	* gas/i386/avx512dq_vl.s: Drop 'x' and 'y' suffixes from
	vcvt{,u}qq2ps and vfpclassp{d,s} in some AT&T and all Intel
	cases.
	* gas/i386/x86-64-avx512dq_vl.s: Likewise.
	* gas/i386/avx512f_vl.s: Drop 'x' and 'y' suffixes from
	vcvt{,t}pd2{,u}dq and vcvtpd2ps in some AT&T and all Intel
	cases.
	* gas/i386/x86-64-avx512f_vl.s: Likewise.
2015-04-23 16:41:21 +02:00
Senthil Kumar Selvaraj ef7a936968 Fix avr compiler warning
declaration of "link" shadows a global declaration

	* config/tc-avr.c (create_record_for_frag): Rename link to
	prop_rec_link.
2015-04-17 21:01:28 +09:30
Nick Clifton 6ff71e7681 Adds support to the RL78 port for linker relaxation affecting .debug sections.
gas	* config/tc-rl78.h (TC_LINKRELAX_FIXUP): Define.
	(TC_FORCE_RELOCATION_SUB_SAME): Define.
	(DWARF2_USE_FIXED_ADVANCE_PC): Define.

	* gas/lns/lns.exp: Add RL78 to list of targets using
	DW_LNS_fixed_advance_pc.

bfd	* elf32-rl78.c (RL78_OP_REL): New macro.
	(rl78_elf_howto_table): Use it for complex relocs.
	(get_symbol_value): Handle the cases when the info or status
	arguments are NULL.
	(get_romstart): Cache the status returned by get_symbol_value.
	(get_ramstart): Likewise.
	(RL78_STACK_PUSH): Generate an error message if the stack
	overflows.
	(RL78_STACK_POP): Likewise for underflows.
	(rl78_compute_complex_reloc): New function.  Contains the basic
	processing code for all RL78 complex relocs.
	(rl78_special_reloc): New function.  Provides special reloc
	handling for complex relocs.
	(rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
	(rl78_offset_for_reloc): Likewise.

binutils* readelf.c (target_specific_reloc_handling): Add code to handle
	RL78 complex relocs.
2015-04-14 16:23:33 +01:00
Nick Clifton 3525236c57 Add support to the RX toolchain to restrict the use of string instructions.
bfd	* elf32-rx.c (describe_flags): Report the settings of the string
	insn using bits.
	(rx_elf_merge_private_bfd_data): Handle merging of the string insn
	using bits.

bin	* readelf.c (get_machine_flags): Report the setting of the string
	insn using bits.

gas	* config/tc-rx.c (enum options): Add OPTION_DISALLOW_STRING_INSNS.
	(md_longopts): Add -mno-allow-string-insns.
	(md_parse_option): Handle -mno-allow-string-insns.
	(md_show_usage): Mention -mno-allow-string-insns.
	(rx_note_string_insn_use): New function.  Produces an error
	message if a string insn is used when it is not allowed.
	* config/rx-parse.y (SCMPU): Call rx_note_string_insn_use.
	(SMOVU, SMOVB, SMOVF, SUNTIL, SWHILE, RMPA): Likewise.
	* config/rx-defs.h (rx_note_string_insn_use): Prototype.
	* doc/c-rx.texi: Document -mno-allow-string-insns.

elf	* rx.h (E_FLAG_RX_SINSNS_SET): New bit in e_flags field.
	(E_FLAG_RX_SINSNS_YES): Likewise.
	(E_FLAG_RX_SINSNS_MASK): New define.
2015-04-09 12:48:37 +01:00
H.J. Lu 151411f8af Add SHF_COMPRESSED support to gas and objcopy
This patch adds --compress-debug-sections={none|zlib|zlib-gnu|zlib-gabi}
options to gas and objcopy for ELF files. They control how DWARF debug
sections are compressed.  --compress-debug-sections=none is equivalent to
--nocompress-debug-sections.  --compress-debug-sections=zlib and
--compress-debug-sections=zlib-gnu are equivalent to
--compress-debug-sections.  --compress-debug-sections=zlib-gabi compresses
DWARF debug sections with SHF_COMPRESSED from the ELF ABI.  No linker
changes are required to support SHF_COMPRESSED.

bfd/

	* archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
	bit.
	* bfd.c (bfd::flags): Increase size to 18 bits.
	(BFD_COMPRESS_GABI): New.
	(BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
	(BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
	(bfd_update_compression_header): New fuction.
	(bfd_check_compression_header): Likewise.
	(bfd_get_compression_header_size): Likewise.
	(bfd_is_section_compressed_with_header): Likewise.
	* compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
	(bfd_compress_section_contents): Return the uncompressed size if
	the full section contents is compressed successfully.  Support
	converting from/to .zdebug* sections.
	(bfd_get_full_section_contents): Call
	bfd_get_compression_header_size to get compression header size.
	(bfd_is_section_compressed): Renamed to ...
	(bfd_is_section_compressed_with_header): This.  Add a pointer
	argument to return compression header size.
	(bfd_is_section_compressed): Use it.
	(bfd_init_section_decompress_status): Call
	bfd_get_compression_header_size to get compression header size.
	Return FALSE if uncompressed section size is 0.
	* elf.c (_bfd_elf_make_section_from_shdr): Support converting
	from/to .zdebug* sections.
	* bfd-in2.h: Regenerated.

binutils/

	* objcopy.c (do_debug_sections): Add compress_zlib,
	compress_gnu_zlib and compress_gabi_zlib.
	(copy_options): Use optional_argument on compress-debug-sections.
	(copy_usage): Update --compress-debug-sections.
	(copy_file): Handle compress_zlib, compress_gnu_zlib and
	compress_gabi_zlib.
	(copy_main): Handle
	--compress-debug-sections={none|zlib|zlib-gnu|zlib-gabi}.
	* doc/binutils.texi: Document
	--compress-debug-sections={none|zlib|zlib-gnu|zlib-gabi}.

binutils/testsuite/

	* compress.exp: Add tests for
	--compress-debug-sections={none|zlib|zlib-gnu|zlib-gabi}.
	* binutils-all/dw2-3.rS: New file.
	* binutils-all/dw2-3.rt: Likewise.
	* binutils-all/libdw2-compressedgabi.out: Likewise.

gas/

	* as.c (show_usage): Update --compress-debug-sections.
	(std_longopts): Use optional_argument on compress-debug-sections.
	(parse_args): Handle
	--compress-debug-sections={none|zlib|zlib-gnu|zlib-gabi}.
	* as.h (compressed_debug_section_type): New.
	(flag_compress_debug): Change type to compressed_debug_section_type.
	--compress-debug-sections={none|zlib|zlib-gnu|zlib-gabi}.
	* write.c (compress_debug): Set BFD_COMPRESS_GABI for
	--compress-debug-sections=zlib-gabi.  Call
	bfd_get_compression_header_size to get compression header size.
	Don't rename section name for --compress-debug-sections=zlib-gabi.
	* config/tc-i386.c (compressed_debug_section_type): Set to
	COMPRESS_DEBUG_ZLIB.
	* doc/as.texinfo: Document
	--compress-debug-sections={none|zlib|zlib-gnu|zlib-gabi}.

gas/testsuite/

	* gas/i386/dw2-compressed-1.d: New file.
	* gas/i386/dw2-compressed-2.d: Likewise.
	* gas/i386/dw2-compressed-3.d: Likewise.
	* gas/i386/x86-64-dw2-compressed-2.d: Likewise.
	* gas/i386/i386.exp: Run dw2-compressed-2, dw2-compressed-1,
	dw2-compressed-3 and x86-64-dw2-compressed-2.

ld/testsuite/

	* ld-elf/compress.exp: Add a test for
	--compress-debug-sections=zlib-gabi.
	(build_tests): Add 2 tests for --compress-debug-sections=zlib-gabi.
	(run_tests): Likewise.
	Verify linker output with zlib-gabi compressed debug input.
	* ld-elf/compressed1a.d: New file.
	* ld-elf/compressed1b.d: Likewise.
	* ld-elf/compressed1c.d: Likewise.
2015-04-08 07:54:09 -07:00
Renlin Li a97902de74 [AArch64] use subseg_text_p to check .text
2015-04-07  Renlin Li  <renlin.li@arm.com>

gas/
  * config/tc-aarch64.c (mapping_state): Use subseg_text_p.
  (s_aarch64_inst): Likewise.
  (md_assemble): Likewise.
2015-04-07 18:10:33 +01:00
Nick Clifton f66adc4ead Second fix for microblaze gas port's ability to parse constants.
PR gas/18189
	* config/tc-microblaze.c (parse_imm): Use offsetT as the type for
	min and max parameters.  Sign extend values before testing.
2015-04-02 17:13:12 +01:00
Nick Clifton 03e080386e Fixes a bug in the microblaze assembler where it would not complain about constants larger than 32-bits.
PR gas/18189
	* config/tc-microblaze.c (parse_imm): Use offsetT as the type for
	min and max parameters.
2015-04-02 16:10:06 +01:00
Renlin Li c1baaddf88 [AArch64] Emit DATA_MAP in order within text section
2015-03-27  Renlin Li  <renlin.li@arm.com>

gas/
  * config/tc-aarch64.c (mapping_state): Emit MAP_DATA within text section in order.
  (mapping_state_2): Don't emit MAP_DATA here.
  (s_aarch64_inst): Align frag during state transition.
  (md_assemble): Likewise.
2015-04-02 14:59:45 +01:00
Ed Maste 726e626a7b Remove unused functions in tc-aarch64.c.
* config/tc-aarch64.c (set_error_kind): Delete.
	(set_error_message): Delete.
2015-04-02 14:44:59 +01:00
Evandro Menezes 2412d87834 [AArch64] Add support for the Samsung Exynos M1 processor
2015-03-26  Evandro Menezes  <e.menezes@samsung.com>

gas/
	* config/tc-aarch64.c: Add support for Samsung Exynos M1.
	* doc/c-aarch64.texi (-mcpu=): Add "exynos-m1".
2015-04-01 21:00:41 +00:00
Evandro Menezes 246496bb65 [ARM] Add support for the Samsung Exynos M1 processor
2015-03-26  Evandro Menezes  <e.menezes@samsung.com>

gas/
	* config/tc-arm.c: Add support for Samsung Exynos M1.
	* doc/c-arm.texi (-mcpu=): Add "exynos-m1".
2015-04-01 20:58:16 +00:00
H.J. Lu e04de5e3b5 Remove the unused cpu_flags_set
* config/tc-i386.c (cpu_flags_set): Removed.
2015-03-27 09:29:05 -07:00
Renlin Li bb383c6cf1 [AARCH64]Fix "align directive causes MAP_DATA symbol to be lost"
gas/ChangeLog:

2015-03-25  Renlin Li  <renlin.li@arm.com>

  * config/tc-aarch64.c (mapping_state): Remove first MAP_DATA emitting code.
  (mapping_state_2): Emit first MAP_DATA symbol here.
2015-03-25 12:33:07 +00:00
Terry Guo 823d25713d Extend arm_feature_set struct to provide more bits
gas/ChangeLog:
2015-03-24  Terry Guo  <terry.guo@arm.com>

	* config/tc-arm.c (no_cpu_selected): Use new macro to compare
	features.
	(parse_psr): Likewise.
	(do_t_mrs): Likewise.
	(do_t_msr): Likewise.
	(static const arm_feature_set arm_ext_*): Defined with new
	macros.
	(static const arm_feature_set arm_cext_*): Likewise.
	(static const arm_feature_set fpu_fpa_ext_*): Likewise.
	(static const arm_feature_set fpu_vfp_ext_*): Likewise.
	(deprecated_coproc_regs): Likewise.
	(UL_BARRIER): Likewise.
	(barrier_opt_names): Likewise.
	(arm_cpus): Likewise.
	(arm_extensions): Likewise.

include/opcode/ChangeLog:
2015-03-24  Terry Guo  <terry.guo@arm.com>

	* arm.h (arm_feature_set): Extended to provide more available
	* bits.
	(ARM_ANY): Updated to follow above new definition.
	(ARM_CPU_HAS_FEATURE): Likewise.
	(ARM_CPU_IS_ANY): Likewise.
	(ARM_MERGE_FEATURE_SETS): Likewise.
	(ARM_CLEAR_FEATURE): Likewise.
	(ARM_FEATURE): Likewise.
	(ARM_FEATURE_COPY): New macro.
	(ARM_FEATURE_EQUAL): Likewise.
	(ARM_FEATURE_ZERO): Likewise.
	(ARM_FEATURE_CORE_EQUAL): Likewise.
	(ARM_FEATURE_LOW): Likewise.
	(ARM_FEATURE_CORE_LOW): Likewise.
	(ARM_FEATURE_CORE_COPROC): Likewise.

opcodes/ChangeLog:
2015-03-24  Terry Guo  <terry.guo@arm.com>

	* arm-dis.c (opcode32): Updated to use new arm feature struct.
	(opcode16): Likewise.
	(coprocessor_opcodes): Replace bit with feature struct.
	(neon_opcodes): Likewise.
	(arm_opcodes): Likewise.
	(thumb_opcodes): Likewise.
	(thumb32_opcodes): Likewise.
	(print_insn_coprocessor): Likewise.
	(print_insn_arm): Likewise.
	(select_arm_features): Follow new feature struct.
2015-03-24 14:08:08 +08:00
H.J. Lu 80b8656cba Limit multi-byte nop instructions to 10 bytes
There is no performance advantage to use multi-byte nop instructions
greater than 10 bytes.  This patch limits multi-byte nop instructions
to 10 bytes.  Since there is only one way to encode multi-byte nop
instructions now, it also removed redundant nop tests.

gas/

	* config/tc-i386.c (i386_align_code): Limit multi-byte nop
	instructions to 10 bytes.

gas/testsuite/

	* gas/i386/i386.exp: Don't run nops-1-bdver1, nops-1-bdver2,
	nops-1-bdver3, nops-1-bdver4, nops-1-znver1, nops-1-btver1
	nops-1-btver2, x86-64-nops-1-nocona, x86-64-nops-1-bdver1,
	x86-64-nops-1-bdver2, x86-64-nops-1-bdver3, x86-64-nops-1-bdver4,
	x86-64-nops-1-znver1, x86-64-nops-1-btver1 nor
	x86-64-nops-1-btver2.
	* gas/i386/nops-1-core2.d: Updated.
	* gas/i386/nops-1-k8.d: Likewise.
	* gas/i386/nops-4a-i686.d: Likewise.
	* gas/i386/nops-5-i686.d: Likewise.
	* gas/i386/nops-5.d: Likewise.
	* gas/i386/nops-6.d: Likewise.
	* gas/i386/x86-64-nops-1-core2.d: Likewise.
	* gas/i386/x86-64-nops-1-g64.d: Likewise.
	* gas/i386/x86-64-nops-1-k8.d: Likewise.
	* gas/i386/x86-64-nops-1.d: Likewise.
	* gas/i386/x86-64-nops-2.d: Likewise.
	* gas/i386/x86-64-nops-3.d: Likewise.
	* gas/i386/x86-64-nops-4-core2.d: Likewise.
	* gas/i386/x86-64-nops-4-k8.d: Likewise.
	* gas/i386/x86-64-nops-4.d: Likewise.
	* gas/i386/x86-64-nops-5-k8.d: Likewise.
	* gas/i386/x86-64-nops-5.d: Likewise.
	* gas/i386/ilp32/x86-64-nops-1-core2.d: Likewise.
	* gas/i386/ilp32/x86-64-nops-1-k8.d: Likewise.
	* gas/i386/ilp32/x86-64-nops-1.d: Likewise.
	* gas/i386/ilp32/x86-64-nops-2.d: Likewise.
	* gas/i386/ilp32/x86-64-nops-3.d: Likewise.
	* gas/i386/ilp32/x86-64-nops-4-core2.d: Likewise.
	* gas/i386/ilp32/x86-64-nops-4-k8.d: Likewise.
	* gas/i386/ilp32/x86-64-nops-4.d: Likewise.
	* gas/i386/ilp32/x86-64-nops-5-k8.d: Likewise.
	* gas/i386/ilp32/x86-64-nops-5.d: Likewise.
	* gas/i386/nops-1-bdver1.d: Removed.
	* gas/i386/nops-1-bdver2.d: Likewise.
	* gas/i386/nops-1-bdver3.d: Likewise.
	* gas/i386/nops-1-bdver4.d: Likewise.
	* gas/i386/nops-1-btver1.d: Likewise.
	* gas/i386/nops-1-btver2.d: Likewise.
	* gas/i386/nops-1-znver1.d: Likewise.
	* gas/i386/x86-64-nops-1-bdver1.d: Likewise.
	* gas/i386/x86-64-nops-1-bdver2.d: Likewise.
	* gas/i386/x86-64-nops-1-bdver3.d: Likewise.
	* gas/i386/x86-64-nops-1-bdver4.d: Likewise.
	* gas/i386/x86-64-nops-1-btver1.d: Likewise.
	* gas/i386/x86-64-nops-1-btver2.d: Likewise.
	* gas/i386/x86-64-nops-1-nocona.d: Likewise.
	* gas/i386/x86-64-nops-1-znver1.d: Likewise.
	* gas/i386/ilp32/x86-64-nops-1-nocona.d: Likewise.
2015-03-20 04:49:39 -07:00
Nick Clifton 1740ba0cec Add support for G13 and G14 flag bits in RL78 ELF binaries.
inc	* rl78.h (E_FLAG_RL78_G10): Redefine.
	(E_FLAG_RL78_CPU_MASK, E_FLAG_RL78_ANY_CPU, E_FLAG_RL78_G13
	E_FLAG_RL78_G14): New flags.

bin	* readelf.c (get_machine_flags): Decode RL78's G13 and G14 flags.

gas	* config/tc-rl78.c (enum options): Add G13 and G14.
	(md_longopts): Add -mg13 and -mg14.
	(md_parse_option): Handle -mg13 and -mg14.
	(md_show_usage): List -mg13 and -mg14.
	* doc/c-rl78.texi: Add description of -mg13 and -mg14 options.

bfd	* elf32-rl78.c (rl78_cpu_name): New function.  Prints the name of
	the RL78 core based upon the flags.
	(rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
	flags.
	(rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
	(elf32_rl78_machine): Always return bfd_mach_rl78.
2015-03-19 15:37:43 +00:00
Ganesh Gopalasubramanian 029f352261 Add znver1 processor 2015-03-17 21:49:15 +05:30
Jiong Wang 4bf8c6e898 [AArch64] Don't warn on XZR/SP overlapping when it's in load/store
2015-03-13  Jiong Wang  <jiong.wang@arm.com>

gas/
   * config/tc-aarch64.c (warn_unpredictable_ldst): Don't warn on reg number 31.

gas/testsuite/
  * gas/aarch64/diagnostic.s: New testcases.
  * gas/aarch64/diagnostic.l: New error match.
2015-03-13 12:02:23 +00:00
Jiong Wang bc9706f823 [AArch64] Don't tail-pads sections to the alignment
2015-03-13  Jiong Wang  <jiong.wang@arm.com>

gas/
  * config/tc-aarch64.h (SUB_SEGMENT_ALIGN): Define to be zero.

gas/testsuite/
  * gas/aarch64/tail_padding.s: New testcase.
  * gas/aarch64/tail_padding.d: New expectation file.
2015-03-13 12:00:37 +00:00
Andrew Bennett 7ef0d2976a Add i6400 entry to the MIPS CPU table.
gas/

	* config/tc-mips.c (mips_cpu_info_table): Add i6400 entry.
	* doc/c-mips.texi: Document i6400 -march option.
2015-03-12 16:37:09 +00:00
Nick Clifton 93ef582deb Fixes a problem generating relocs for thumb function calls to local symbols defined in other sections.
PR gas/17444
	* config/tc-arm.h (MD_APPLY_SYM_VALUE): Pass the current segment
	to arm_apply_sym_value.  Update prototype.
	* config/tc-arm.c (arm_apply_sym_value): Add segment argument.
	Do not apply the value if the symbol is in a different segment to
	the current segment.
2015-03-12 15:58:37 +00:00
Alan Modra f728387b9a Fix powerpc gas abort on invalid instruction fixups
* config/tc-ppc.c (md_assemble): Don't abort on 8 byte insn fixups.
	(md_apply_fix): Report an error on data-only fixups used with insns.
2015-03-11 18:15:31 +10:30
Andreas Krebbel c683726541 S/390: Add check for length field operand
gas/
2015-03-10  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	* gas/config/tc-s390.c (md_gather_operands): Check for valid
	length field operands.
2015-03-10 12:49:34 +01:00
Michael Perkins 5e0d7f77b2 Fixes a bug in the ARM port of GAS when parsing inverted register lists.
* config/tc-arm.c (parse_operands): Fix bug setting writeback
	values for '^' on OP_REGLSTs.
	(do_push_pop): Add new writeback constraint.
2015-03-10 11:47:46 +00:00
Sterling Augustine 4e9aaefbd0 [ARM]Fix "align directive causes MAP_DATA symbol to be lost"
gas/
2015-03-10  Renlin Li  <renlin.li@arm.com>

	* config/tc-arm.c (mapping_state): Remove first MAP_DATA emitting code.
	(mapping_state_2): Emit first MAP_DATA symbol here.

gas/testsuite/
2015-03-05  Renlin Li  <renlin.li@arm.com>

	* gas/arm/dis-data.d: Adjust the desired output.
	* gas/arm/dis-data2.d: Ditto.
2015-03-10 11:34:50 +00:00
Jiong Wang a578ef7ed4 [AArch64] Set the minimum alignment on code segments
gas/
2015-03-10  Matthew Wahab  <matthew.wahab@arm.com>

	* config/tc-aarch64.c (mapping_state): Set minimum alignment for
	code sections.

gas/testsuite
2015-03-10  Matthew Wahab  <matthew.wahab@arm.com>

	* gas/aarch64/codealign.d: Add test for code section alignment.
	* gas/aarch64/codealign.s: New file.
2015-03-10 11:22:15 +00:00
Nick Clifton 73f43896e3 Fixes a bug building the ARM Linux kernel with a toolchain compiled with CPU_DEFAULT set.
PR gas/17852
	* config/tc-arm.c (md_begin): Ensure that selected_cpu is
	initialised when CPU_DEFAULT is defined.
2015-03-10 10:01:45 +00:00
Nick Clifton a26de52c63 Fixes a thinko in the implementation of the V850 -m8byte-align and -m4byte-align command line options.
* config/tc-v850.c (md_parse_option): Fix code to set or clear
	EF_RH850_DATA_ALIGN8 bit in ELF header, based upon the use of the
	-m8byte-align and -m4byte-align command line options.
2015-03-05 13:04:33 +00:00
Richard Sandiford e09ab7ac78 Allow MOVK for R_AARCH64_TLSLE_MOVW_TPREL_G{0,1}NC
bfd/
	PR gas/17843
	* elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
	R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
	to be used with MOVK rather than MOVZ.

gas/
	PR gas/17843
	* config/tc-aarch64.c (process_movw_reloc_info): Allow
	R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
	for MOVK.

gas/testsuite/
	PR gas/17843
	* gas/aarch64/tls.s, gas/aarch64/tls.d: Add test for
	R_AARCH64_TLSLE_MOVW_TPREL_G0/R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
	sequence.

ld/testsuite/
	PR gas/17843
	* ld-aarch64/tlsle.s, ld-aarch64/tlsle.d: New test.
	* ld-aarch64/aarch64-elf.exp: Run it.
2015-03-04 09:09:05 +00:00
Marcus Shawcroft 1ada945d05 [AArch64] Add support for :tlsdesc: and TLSDESC_LD_PREL19 2015-02-26 22:59:23 +00:00
Marcus Shawcroft 389b8029b6 [AArch64] Add support for :tlsdesc: and TLSDESC_ADR_PREL21 2015-02-26 22:59:16 +00:00
Marcus Shawcroft 3c12b05436 Add ADR :tlsgd: directive and TLSGD_ADR_PREL21 support. 2015-02-26 22:23:09 +00:00
Marcus Shawcroft 043bf05a3d Adding support for TLSIE_LD_GOTTREL_PREL19. 2015-02-26 22:23:09 +00:00
Marcus Shawcroft 74ad790c76 Adding ld_literal_type.
Extend the address modifier parsing to distinguish between the
modifers used in LDR literal and LDR register offset address modes.

The current parser incorrectly accepts the :got: modifier on a
register offset instruction resulting in silent corruption of the
output binary.
2015-02-26 22:23:09 +00:00
Marcus Shawcroft 6f4a313ba4 Adding adr_type and prevent adr :got:
The current implementation of the :got: assembler modifier does not
distinguish the ADR and ADRP instruction.  The :got: modifier does not
make sense on and ADR instruction and should be error'd rather than
the current behavior of applying an inappropriate relocation to the
output and scrambling the underlying instruction silently.
2015-02-26 22:23:09 +00:00
Marcus Shawcroft 1db365dcdf Remove dead code. 2015-02-26 22:23:08 +00:00
Andrew Burgess fdd410ac7a avr/gas: Write out data to track .org/.align usage.
Adds support to the assembler to write out data for tracking the use of
.org and .align directives.  This data is collected within the assembler
and written out to a section ".avr.prop" (if there's anything to write
out).

This patch does not add any tests.  The next patch in this series will
add a better mechanism for visualising the contents of .avr.prop which
will make writing tests much easier.

This patch also does not make any use of this collected data, that will
also come along in a later patch; the intended consumer is the linker,
during linker relaxation this information will be used to ensure that
the .org and .align directives are honoured.

bfd/ChangeLog:

	* elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
	(AVR_PROPERTY_RECORDS_VERSION): Define.
	(AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
	(struct avr_property_record): New structure.

gas/ChangeLog:

	* config/tc-avr.c: Add elf32-avr.h include.
	(struct avr_property_record_link): New structure.
	(avr_output_property_section_header): New function.
	(avr_record_size): New function.
	(avr_output_property_record): New function.
	(avr_create_property_section): New function.
	(avr_handle_align): New function.
	(exclude_section_from_property_tables): New function.
	(create_record_for_frag): New function.
	(append_records_for_section): New function.
	(avr_create_and_fill_property_section): New function.
	(avr_post_relax_hook): New function.
	* config/tc-avr.h (md_post_relax_hook): Define.
	(avr_post_relax_hook): Declare.
	(HANDLE_ALIGN): Define.
	(avr_handle_align): Declare.
	(strut avr_frag_data): New structure.
	(TC_FRAG_TYPE): Define.
2015-02-25 23:15:02 +00:00
Nick Clifton 685080f210 Adds support for generating notes in V850 binaries.
bfd	* elf32-v850.c (v850_set_note): New function.  Creates a Renesas
	style note entry.
	(v850_elf_make_note_section): New function.  Creates a note
	section.
	(v850_elf_create_sections): New function.  Create a note section
	if one is not already present.
	(v850_elf_set_note): New function.  Adds a note to a bfd.
	(v850_elf_copy_private_bfd_data): New function.  Copies V850
	notes.
	(v850_elf_merge_notes): New function.  Merges V850 notes.
	(print_v850_note): New function.  Displays a V850 note.
	(v850_elf_print_notes): New function. Displays all notes attached
	to a bfd.
	(v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
	(v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
	(v850_elf_fake_sections): Set the type of the V850 note section.
	* bfd-in.h (v850_elf_create_sections): Add prototype.
	(v850_elf_set_note): Add prototype.
	* bfd-in2.h: Regenerate.

binutils* readelf.c (get_machine_flags): Remove deprecated V850 machine
	flags.
	(get_v850_section_type_name): New function.  Handles V850 special
	sections.
	(get_section_type_name): Add support for V850.
	(get_v850_elf_note_type): New function.  Returns the name of a
	V850 note.
	(print_v850_note): New function.  Prints a V850 note.
	(process_v850_notes): New function.  Prints V850 notes.
	(process_note_sections): Add support for V850.

binutils/testsute
	* binutils-all/objcopy.exp: Skip the strip-10 test for the V850.

gas	* config/tc-v850.c (soft_float): New variable.
	(v850_data_8): New variable.
	(md_show_usage): Add -msoft-float/-mhard-float.
	(md_parse_option): Likewise.
	(md_begin): Set the default value of soft_float.
	(v850_md_end): New function.  Creates a note section.
	* config/tc-v850.h (md_end): Define.
	* doc/c-v850.texi: Document -msoft-float/-mhard-float.

gas/testsuite
	* gas/elf/elf.exp: Add special version of the section2 test for
	the V850.
	* gas/elf/section2.e-v850: New file.

include/elf
	* v850.h (EF_RH850_SIMD): Delete deprecated flag.
	(EF_RH850_CACHE): Likewise.
	(EF_RH850_MMU): Likewise.
	(EF_RH850_DATA_ALIGN8): Likewise.
	(SHT_RENESAS_IOP): Fix typo in name.
	(SHT_RENESAS_INFO): Define.
	(V850_NOTE_SECNAME): Define.
	(SIZEOF_V850_NOTE): Define.
	(V850_NOTE_NAME): Define.
	(enum v850_notes): New enum.
	(NUM_V850_NOTES): Define.

ld/ChangeLog
2015-02-24  Nick Clifton  <nickc@redhat.com>

	* Makefile.am (ev850.c): Add dependency upon
	$(srcdir)/emultempl/v850elf.em.
	(ev850_rh850.c): Likewise.
	* Makefile.in: Regenerate.
	* emultempl/v850elf.em: New file.
	* emulparams/v850.sh (EXTRA_EM_FILE): Define.
	* emulparams/v850_rh850.sh (EXTRA_EM_FILE): Define.
	* scripttempl/v850.sc: Add .note.renesas section.
	* scripttempl/v850_rh850.sc: Likewise.

ld/testsuite
	* ld-elf/extract-symbol-1sec.d: Expect to fail on the V850.
2015-02-24 17:54:09 +00:00
Yoshinori Sato 5518c738a4 Add support for the h8300-linux target.
ld	* Makefile.am: (ALL_EMULATION_SOURCES): Add new emulations.
	* Makefile.in: Regenerate.
	* configure.tgt: Add h8300-*-linux
	* emulparams/h8300elf_linux.sh: Add new emulation.
	* emulparams/h8300helf_linux.sh: Likewise.
	* emulparams/h8300self_linux.sh: Likewise.
	* emulparams/h8300sxelf_linux.sh: Likewise.

bfd	* config.bfd: Add h8300-*-linux.
	* configure.ac: Add h8300_elf32_linux_vec.
	* configure: Regenerate.
	* elf32-h8300.c: Likewise.
	* targets.c(_bfd_target_vector): Likewise.

gas	* config/tc-h8300.c (line_separater_chars): Add a version for
	h8300-linux that includes a separator.
	(default_mach): New variable.
	(md_main): Use it.
	(md_longopts): Add '--march' option.
	(md_parse_option): Parse the new option.
	* config/tc-h8300.h (TARGET_FORMAT): Add elf32-h8300-linux.
	* configure.tgt: Add h8300-*-linux
	* doc/c-h8300.texi: Document --march.
2015-02-23 17:04:53 +00:00
Nick Clifton 0f8f0c57ea Fixes the generation of dwarf line debug information for the msp430, even in the presence of function sections and linker garbage collection.
PR 17940
	* dwarf2dbg.c (out_header): When generating dwarf sections use
	real symbols not temps for the start and end symbols.
	* config/tc-msp430.h (TC_FORCE_RELOCATION_SUB_SAME): Also prevent
	adjustments to relocations in debug sections.
	(TC_LINKRELAX_FIXUP): Likewise.

	* elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
	symbols at end of sections.  Adjust function sizes.
2015-02-23 14:53:02 +00:00
Jiong Wang aa31c464df [AArch64] Fix code formatting in the cpu-table
2015-02-11  Matthew Wahab  <matthew.wahab@arm.com>

	* config/tc-aarch64.c (aarch64_cpus): Fix code formatting.
2015-02-11 14:35:27 +00:00
Jiong Wang b19f47add0 [ARM] Add support for Cortex-A72
2015-02-11  Matthew Wahab  <matthew.wahab@arm.com>

	* config/tc-arm.c: Add support for Cortex-A72.
2015-02-11 10:54:50 +00:00
Kyrylo Tkachov 5c3696f89f [ARM][gas] Use as_tsktsk instead of as_warn for deprecation messages.
* config/tc-arm.c (warn_deprecated_sp): Use as_tsktsk instead
	of as_warn for deprecation messages.
	(encode_arm_addr_mode_2): Likewise.
	(check_obsolete): Likewise.
	(do_rd_rm_rn): Likewise.
	(do_co_reg): Likewise.
	(do_setend): Likewise.
	(do_t_mov_cmp): Likewise.
	(do_neon_ldr_str): Likewise.
	(opcode_lookup): Likewise.
	(if_fsm_post_encode): Likewise.
	(md_assemble): Likewise.

	* gas/arm/armv1.l: Remove 'Warning: ' from expected messages
	for deprecations.
	* gas/arm/armv8-a-bad.l: Likewise.
	* gas/arm/armv8-a-it-bad.l: Likewise.
	* gas/arm/depr-swp.l: Likewise.
	* gas/arm/ldsgeb.l: Likewise.
	* gas/arm/ldsgeh.l: Likewise.
	* gas/arm/thumb2_bad_reg.l: Likewise.
	* gas/arm/thumb32.l: Likewise.
	* gas/arm/udf.l: Likewise.
	* gas/arm/vstr-arm-bad.l: Likewise.
2015-02-09 11:20:30 +00:00
Alan Modra 64a81db054 Fix msp430 build with gcc-5
gcc-5 correctly complains "loop exit may only be reached after
undefined behavior".  I was going to correct this by checking the
index before dereferencing the array rather than the other way around,
but then I noticed it is possible for extract_cmd to write the
terminating zero one past the end of "cmd".  Fixing that means no
index check is needed in md_assemble.

	* config/tc-msp430.c (md_assemble): Correct size passed to
	extract_cmd.  Remove index check.
2015-02-05 09:44:55 +10:30
Jiong Wang 2abdd192f1 [AArch64] Add support for Cortex-A72
2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>

	* config/tc-aarch64.c (aarch64_cpus): Add support for Cortex-A72.
	* doc/c-aarch64.texi (-mcpu=): Add "cortex-a72".
2015-02-04 19:17:12 +00:00
Nick Clifton 3101e6373e Fix encoding of "addw ax, [hl]" and "subw ax, [hl]".
* config/rl78-parse.y (addsubw): Fix encoding of [HL] variant of
	these instructions.
2015-02-04 12:00:58 +00:00
Nick Clifton 6d012254d4 Fix use of uninitialised memory by the RL78 port of GAS.
* config/tc-rl78.h (TC_PARSE_CONS_EXPRESSION): Define.
2015-02-03 10:10:51 +00:00
Kuan-Lin Chen ea16498d5a NDS32: Set branch instruction to relaxable.
Relaxable fragments can be relaxed when there are alignment requirements.
Besides, insert a dummy fragment in the final to make sure that all
alignment is traversed.  Finally, convert these fragments
in md_convert_frag with relax_table.
2015-01-29 16:29:42 +08:00
Alan Modra 3f8107ab38 FT32 initial support
FT32 is a new 32-bit RISC core developed by FTDI for embedded applications.

	* configure.ac: Add FT32 support.
	* configure: Regenerate.
bfd/
	* Makefile.am: Add FT32 files.
	* archures.c (enum bfd_architecture): Add bfd_arch_ft32.
	(bfd_mach_ft32): Define.
	(bfd_ft32_arch): Declare.
	(bfd_archures_list): Add bfd_ft32_arch.
	* config.bfd: Handle FT32.
	* configure.ac: Likewise.
	* cpu-ft32.c: New file.
	* elf32-ft32.c: New file.
	* reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
	BFD_RELOC_FT32_18): Define.
	* targets.c (_bfd_target_vector): Add ft32_elf32_vec.
	* bfd-in2.h: Regenerate.
	* libbfd.h: Regenerate.
	* Makefile.in: Regenerate.
	* configure: Regenerate.
	* po/SRC-POTFILES.in: Regenerate.
binutils/
	* readelf.c: Add FT32 support.
gas/
	* Makefile.am: Add FT32 files.
	* config/tc-ft32.c: New file.
	* config/tc-ft32.h: New file.
	* configure.tgt: Add FT32 support.
	* Makefile.in: Regenerate.
	* po/POTFILES.in: Regenerate.
gas/testsuite/
	* gas/ft32/ft32.exp: New file.
	* gas/ft32/insn.d: New file.
	* gas/ft32/insn.s: New file.
include/
	* dis-asm.h (print_insn_ft32): Declare.
include/elf/
	* common.h (EM_FT32): Define.
	* ft32.h: New file.
include/opcode/
	* ft32.h: New file.
ld/
	* Makefile.am: Add FT32 files.
	* configure.tgt: Handle FT32 target.
	* emulparams/elf32ft32.sh: New file.
	* scripttempl/ft32.sc: New file.
	* Makefile.in: Regenerate.
opcodes/
	* Makefile.am: Add FT32 files.
	* configure.ac: Handle FT32.
	* disassemble.c (disassembler): Call print_insn_ft32.
	* ft32-dis.c: New file.
	* ft32-opc.c: New file.
	* Makefile.in: Regenerate.
	* configure: Regenerate.
	* po/POTFILES.in: Regenerate.
2015-01-28 16:25:18 +10:30
Kuan-Lin Chen 20d79870f3 NDS32/gas: Limit the format of pseudo instruction la. 2015-01-27 11:19:13 +08:00
Kuan-Lin Chen 3bd3aeb461 NDS32/gas: Fix md_parse_name hook. 2015-01-27 11:08:07 +08:00
Andreas Krebbel 1e2e8c529c S/390: Add support for IBM z13.
- 32 128 bit vector registers (overlapping with the existing 16 64 bit
  floating point registers)
- vector double instructions
- vector integer instructions
- scalar vector instructions (allowing to have more floating point
  registers for scalar operations)
- vector string instructions

gas/ChangeLog:

	* config/tc-s390.c (struct pd_reg): Remove.
	(pre_defined_registers): Remove.
	(REG_NAME_CNT): Remove.
	(reg_name_search): Calculate the register number instead of doing
	a lookup.
	(register_name, tc_s390_regname_to_dw2regnum): Adopt to the new
	reg_name_search signature.
	(s390_parse_cpu): Support the new arch string z13.
	(s390_insert_operand): Support for vector registers with the extra
	field for the fifth bit of each vector register operand.
	(md_gather_operand): Adjust to the new handling of optional
	parameters.

	* doc/as.texinfo: Document the z13 cpu string.

gas/testsuite/ChangeLog:

	* gas/s390/esa-g5.d: Add a variant without the optional operand.
	* gas/s390/esa-g5.s: Likewise.
	* gas/s390/esa-z9-109.d: Likewise.
	* gas/s390/esa-z9-109.s: Likewise.
	* gas/s390/zarch-z9-109.d: Likewise.
	* gas/s390/zarch-z9-109.s: Likewise.
	* gas/s390/zarch-z10.d: For variants with a zero optional argument
	it is not dumped by objdump anymore.
	* gas/s390/zarch-zEC12.d: Likewise.

	* gas/s390/zarch-z13.d: New file.
	* gas/s390/zarch-z13.s: New file.
	* gas/s390/s390.exp: Run the test for the z13 files.

include/opcode/ChangeLog:

	* s390.h (s390_opcode_cpu_val): Add S390_OPCODE_Z13.

ld/testsuite/ChangeLog:

	* ld-s390/tlsbin.dd: The nopr register operand is optional and not
	printed if 0 anymore.

opcodes/ChangeLog:

	* s390-dis.c (s390_extract_operand): Support vector register
	operands.
	(s390_print_insn_with_opcode): Support new operands types and add
	new handling of optional operands.
	* s390-mkopc.c (s390_opcode_mode_val, s390_opcode_cpu_val): Remove
	and include opcode/s390.h instead.
	(struct op_struct): New field `flags'.
	(insertOpcode, insertExpandedMnemonic): New parameter `flags'.
	(dumpTable): Dump flags.
	(main): Parse flags from the s390-opc.txt file.  Add z13 as cpu
	string.
	* s390-opc.c: Add new operands types, instruction formats, and
	instruction masks.
	(s390_opformats): Add new formats for .insn.
	* s390-opc.txt: Add new instructions.
2015-01-16 12:28:58 +01:00
Jiong Wang 0900a05b4c [ARM] vcmp/vcmpe should accept #0x0 as an operand
gas/
2015-01-13  Matthew Wahab  <matthew.wahab@arm.com>

     * config/tc-arm.c (parse_ifimm_zero): Accept #0x0 as a synonym for
     #0, restoring previous behaviour.

gas/testsuite/
2015-01-13  Matthew Wahab  <matthew.wahab@arm.com>

     * gas/arm/ual-vcmp.s: Add vcmp, vcmpe with #0x0 operand.
     * gas/ual/vcmp.d: Update expected output.
     * gas/ual/vcmp-zero-bad.l: Likewise
2015-01-13 15:44:47 +00:00
Jan Beulich cb3b1e65a9 arm: properly range check immediate operands of VSHL and VQSHL
These two, other than VQSHLU, didn't have their immediates properly range
checked so far.

(Re-sending unchanged from the original v2 due to never having got an
answer to https://sourceware.org/ml/binutils/2013-04/msg00121.html.)

gas/
2015-01-12  Jan Beulich  <jbeulich@suse.com>

	* gas/config/tc-arm.c (do_neon_shl_imm): Check immediate range.
	(do_neon_qshl_imm): Likewise.

gas/testsuite/
2015-01-12  Jan Beulich  <jbeulich@suse.com>

	* gas/arm/neon-addressing-bad.s: Add test for invalid VSHL,
	VQSHL, and VQSHLU immediates.
	* gas/arm/neon-addressing-bad.l: Update accordingly.
2015-01-12 09:05:19 +01:00
Andrew Burgess 491793b5cb gas/avr: Prevent incorrect overflow errors for diff fixups.
When fixups are converted to a difference type within md_apply_fix, we
previously left the contents of VALP (the value that was initially
computed within write.c:fixup_segment) unchanged.  This is harmless,
except that this value is used within write.c:fixup_segment once we
return from md_apply_fix to perform an overflow check.

In some cases, the value computed in write.c:fixup_segment is so wrong
that an overflow error can be triggered.  These errors are incorrect.

This patch avoids the overflow errors by adjusting the value in
write.c:fixup_segment using the VALP pointer in md_apply_fix.

A test for this issue is included.

gas/ChangeLog:

	* config/tc-avr.c (md_apply_fix): Update the contents of VALP for
	diff fixups.

gas/testsuite/ChangeLog:

	* gas/avr/large-debug-line-table.d: New file.
	* gas/avr/large-debug-line-table.s: New file.
2015-01-10 00:04:35 +00:00
Philipp Tomsich ea0d6bb94c This patch adds the necessary support to the assembler to allow wiring
the X-Gene scheduling description up in the respective GCC backend.

	* config/tc-arm.c (arm_cpus): Add support for APM X-Gene 1 and
	X-Gene 2.
	* doc/c-arm.texi (ARM Options): Mention xgene1 and xgene2.
2015-01-09 20:00:14 +00:00
Jan Beulich 5a70a2235a arm: fix extension feature disabling
Using e.g.

	.arch_extension simd
	.arch_extension nocrypto

so far results in SIMD support getting disabled, which I can't see being
the purpose of the "no"-prefixed variants of architecture extension
specifications.

Of course it is questionable whether the current, counter intuitive
behavior needs to be retained, and the new behavior perhaps be made work
through e.g. a newly recognized "no-" prefix.

gas/
2015-01-07  Jan Beulich <jbeulich@suse.com>

	* gas/config/tc-arm.c (struct arm_option_extension_value_table):
	Split field "value" into fields "merge_value" and "clear_value".
	(arm_extensions): Adjust initializer accordingly.
2015-01-07 09:39:27 +01:00
Alan Modra b90efa5b79 ChangeLog rotatation and copyright year update 2015-01-02 00:53:45 +10:30
Anthony Green bffb60047d Limit moxie sto/ldo offsets to 16 bits 2014-12-27 10:57:51 -05:00
Yaakov Selkowitz 6fd9d738c0 Don't pass unadorned zeros to varargs functions
PR gas/17753
	* config/tc-mep.c (md_begin): Specify types of vararg literals.
2014-12-25 21:28:55 +10:30
Andrew Burgess edc9e9a62f AVR: Assembler now prepares for linker relaxation by default.
Have the assembler prepare for linker relaxation by default.  This
means that users will be able to make use of linker relaxation without
having to adjust the assembler flags, this can make life easier when
compiling libraries.

Having this on by default in the assembler should make no difference to
the assembler code produced, however, some of the debug information will
be slightly less compressed.

A few tests needed to be updated as a result of this change as they
relied on linker relaxation support being off by default.

I've tightened up the definition of which sections can be relaxed on AVR
as part of this commit, the assembler used to think that all
non-debugging sections could be relaxed, when in reality only code
sections can be relaxed for AVR.  The previous definition was not
dangerous, just over cautious.  The new tighter definition allows an
extra test (gas/testsuite/gas/all/forward.d) to continue to pass.

gas/ChangeLog:

	* config/tc-avr.c (struct avr_opt_s): Change link_relax to
	no_link_relax, extend comment.
	(enum options): Add new OPTION_NO_LINK_RELAX.
	(md_longopts): Add entry for -mno-link-relax.
	(md_parse_option): Handle OPTION_NO_LINK_RELAX, and update
	OPTION_LINK_RELAX.
	(md_begin): Initialise linkrelax from no_link_relax.
	(md_show_usage): Include -mno-link-relax option.
	(relaxable_section): Only allocatable code sections can be
	relaxed.
	* config/tc-avr.h (TC_LINKRELAX_FIXUP): Define.

gas/testsuite/ChangeLog:

	* gas/all/gas.exp: Test will not pass on AVR due to linker
	relaxation support.
	* gas/avr/noreloc_withoutrelax.d: Add -mno-link-relax option.
	* gas/avr/link-relax-elf-flag-clear.d: Likewise.

ld/testsuite/ChangeLog:

	* ld/testsuite/ld-avr/relax-elf-flags-02.d: Add -mno-link-relax
	option.
	* ld/testsuite/ld-avr/relax-elf-flags-03.d: Likewise.
	* ld/testsuite/ld-avr/relax-elf-flags-04.d: Likewise.
	* ld/testsuite/ld-avr/relax-elf-flags-05.d: Likewise.
	* ld/testsuite/ld-avr/relax-elf-flags-06.d: Likewise.
2014-12-24 21:27:43 +00:00
Andrew Burgess eac7440d80 AVR: Only set link-relax elf flag when appropriate.
The AVR target uses a bit in the elf header flags to indicate if the
object was assembled ready for linker relaxation.  Previously this flag
was always set, even when the object was not assembled ready for linker
relaxation.

This patch moves setting of the flag into the assembler, and sets it
only when the assembler is preparing the file for linker relaxation.

bfd/ChangeLog:

	* elf32-avr.c (bfd_elf_avr_final_write_processing): Don't set
	EF_AVR_LINKRELAX_PREPARED unconditionally.

gas/ChangeLog:

	* config/tc-avr.c: Add include for elf/avr.h.
	(avr_elf_final_processing): New function.
	* config/tc-avr.h (elf_tc_final_processing): Define.
	(avr_elf_final_processing): Declare

gas/testsuite/ChangeLog:

	* gas/avr/link-relax-elf-flag-clear.d: New file.
	* gas/avr/link-relax-elf-flag-set.d: New file.
	* gas/avr/link-relax-elf-flag.s: New file.
2014-12-23 15:45:11 +00:00
Nick Clifton 4347085ad3 This patch add support for cpu marvell-whitney.
* gas/config/tc-arm.c (arm_cpus): Add core marvell-whitney.
2014-12-23 13:41:13 +00:00
Matthew Fortune 0866e94c87 Rework the alignment check for BFD_RELOC_MIPS_18_PCREL_S3.
gas/

	* config/tc-mips.c (md_apply_fix): Apply alignment check
	to the symbol and offset rather than *valP for
	BFD_RELOC_MIPS_18_PCREL_S3.  Also update the error message
	for BFD_RELOC_MIPS_19_PCREL_S2.

gas/testsuite/

	* gas/mips/r6-64.s: Remove .align directives from LDPC
	instructions and add further tests for LDPC.
	* gas/mips/r6-64-n32.d: remove the NOPs from LDPC expected
	output and update for new tests.
	* gas/mips/r6-64-n64.d: Likewise.
	* gas/mips/ldpc-unalign.l: New file.
	* gas/mips/ldpc-unalign.s: Likewise.
	* gas/mips/mips.exp: Run ldpc-unalign test.
2014-12-19 20:24:16 +00:00
H.J. Lu 89e7505fcd Compress debug sections for Linux/x86 by default
* config/tc-i386.c (flag_compress_debug): Default to compress
	debug sections for Linux.
2014-12-14 06:41:03 -08:00
Alan Modra c322dea402 PowerPC register numbers in DWARF
This makes gas .cfi output to .debug_frame match register numbering
emitted by gcc.  md_reg_eh_frame_to_debug_frame follows the ABI,
targets not using it, notably Linux, don't.

	* config/tc-ppc.h (md_reg_eh_frame_to_debug_frame): Match current
	gcc behaviour.
	* config/te-aix.h: New file.
	* configure.tgt: Use em=aix for powerpc-aix.
2014-12-13 00:11:36 +10:30
Chen Gang 77ab336ea1 Ensure zero termination of tic4x insn buffer
* config/tc-tic4x.c (md_assemble): Ensure insn->name is zero
	terminated.  Simplify concatenation of parallel insn.
2014-12-09 17:04:45 +10:30
Eric Botcazou b6605dddac Add Visium support to gas
gas/
	* configure.tgt: Add Visium support.
	* Makefile.am (TARGET_CPU_CFILES): Move config/tc-vax.c around
	and add config/tc-visium.c.
	(TARGET_CPU_HFILES): Move config/tc-vax.h around and add
	config/tc-visium.h.
	* Makefile.in: Regenerate.
	* config/tc-visium.c: New file.
	* config/tc-visium.h: Likewise.
	* po/POTFILES.in: Regenerate.
gas/testsuite/
	* gas/elf/elf.exp: Skip ifunc-1 for Visium.
	* gas/visium/: New directory.
2014-12-06 16:42:26 +01:00
Sandra Loosemore d306ce58b4 Remove broken nios2 assembler dwim support.
2014-11-28  Sandra Loosemore  <sandra@codesourcery.com>

	include/opcode/
	* nios2.h (NIOS2_INSN_ADDI, NIOS2_INSN_ANDI): Delete.
	(NIOS2_INSN_ORI, NIOS2_INSN_XORI): Delete.
	(NIOS2_INSN_OPTARG): Renumber.

	opcodes/
	* nios2-opc.c (nios2_r1_opcodes): Remove deleted attributes
	from descriptors.

	gas/
	* config/tc-nios2.c (can_evaluate_expr, get_expr_value): Delete.
	(output_addi, output_andi, output_ori, output_xori): Delete.
	(md_assemble): Remove calls to deleted functions.

	gas/testsuite/
	* gas/nios2/nios2.exp: Make "movi" a list test.
	* gas/nios2/movi.s: Adjust comments, add another case.
	* gas/nios2/movi.l: New.
	* gas/nios2/movi.d: Delete.
2014-11-28 14:41:32 -08:00
Max Filippov d92b6eece4 Fix trampolines search code for conditional branches
For conditional branches that need more than one trampoline to reach its
target assembler couldn't always find suitable trampoline because
post-loop condition check was placed inside the loop, resulting in
premature loop termination. Move check outside the loop.

This fixes the following build errors seen when assembling huge files
produced by gcc:
    Error: jump target out of range; no usable trampoline found
    Error: operand 1 of 'j' has out of range value '307307'

2014-11-25  Max Filippov  <jcmvbkbc@gmail.com>

gas/
	* config/tc-xtensa.c (search_trampolines): Move post-loop
	condition check outside the search loop.

gas/testsuite/
	* gas/xtensa/trampoline.d: Add expected output for branches.
	* gas/xtensa/trampoline.s: Add test case for branches.
2014-11-26 00:17:36 +03:00
Terry Guo 3cfdb7812c Calculate ARM arch attribute after relaxation
gas/
2014-11-21  Terry Guo  <terry.guo@arm.com>

	* config/tc-arm.c (md_assemble): Do not consider relaxation.
	(md_convert_frag): Test and set target arch attribute accordingly.
	(aeabi_set_attribute_string): Turn it into a global function.
	* config/tc-arm.h (md_post_relax_hook): Enable it for ARM target.
	(aeabi_set_public_attributes): Declare it.

gas/testsuite/
2014-11-21  Terry Guo  <terry.guo@arm.com>

	* gas/arm/attr-arch-assumption.d: New file.
	* gas/arm/attr-arch-assumption.s: Likewise.

ld/testsuite/
2014-11-21  Terry Guo  <terry.guo@arm.com>

	* ld-arm/tls-longplt-lib.s: Require ARMv6T2.
	* ld-arm/tls-longplt.s: Likewise.
	* ld-arm/tls-longplt-lib.d: Updated.
	* ld-arm/tls-longplt.d: Likewise.
2014-11-21 11:54:39 +08:00
Terry Guo a715796ba1 Support ARM Cortex-M7
include/ChangeLog:
2014-11-21  Terry Guo  <terry.guo@arm.com>

	* opcode/arm.h (FPU_VFP_EXT_ARMV8xD): New macro.
	(FPU_VFP_V5D16): Likewise.
	(FPU_VFP_V5_SP_D16): Likewise.
	(FPU_ARCH_VFP_V5D16): Likewise.
	(FPU_ARCH_VFP_V5_SP_D16): Likewise.

bfd/ChangeLog:
2014-11-21  Terry Guo  <terry.guo@arm.com>

	* elf32-arm.c (elf32_arm_merge_eabi_attributes): Support FPv5.

binutils/ChangeLog:
2014-11-21  Terry Guo  <terry.guo@arm.com>

	* readelf.c (arm_attr_tag_FP_arch): Extended to support FPv5.

gas/ChangeLog:
2014-11-21  Terry Guo  <terry.guo@arm.com>

	* config/tc-arm.c (fpu_vfp_ext_armv8xd): New.
	(arm_cpus): Support cortex-m7.
	(arm_fpus): Support fpv5-sp-d16 and fpv5-d16.
	(do_vfp_nsyn_cvt_fpv8): Generate error when use D register for S
	register only target like FPv5-SP-D16.
	(do_neon_cvttb_1): Likewise.
	(do_vfp_nsyn_fpv8): Likewise.
	(do_vrint_1): Likewise.
	(aeabi_set_public_attributes): Set proper FP arch for FPv5.
	* doc/c-arm.texi: Document new cpu and fpu names for cortex-m7.

gas/testsuite/ChangeLog:
2014-11-21  Terry Guo  <terry.guo@arm.com>

	* gas/arm/armv7e-m+fpv5-d16.s: New.
	* gas/arm/armv7e-m+fpv5-d16.d: Likewise.
	* gas/arm/armv7e-m+fpv5-sp-d16.s: Likewise.
	* gas/arm/armv7e-m+fpv5-sp-d16.d: Likewise.

ld/testsuite/ChangeLog:
2014-11-21  Terry Guo  <terry.guo@arm.com>

	* ld-arm/attr-merge-vfp-4-sp.s: New test source file.
	* ld-arm/attr-merge-vfp-5-sp.s: Likewise.
	* ld-arm/attr-merge-vfp-5.s: Likewise.
	* ld-arm/attr-merge-vfp-8.d: New test.
	* ld-arm/attr-merge-vfp-8r.d: Likewise.
	* ld-arm/attr-merge-vfp-9.d: Likewise.
	* ld-arm/attr-merge-vfp-9r.d: Likewise.
	* ld-arm/attr-merge-vfp-10.d: Likewise.
	* ld-arm/attr-merge-vfp-10r.d: Likewise.
	* ld-arm/attr-merge-vfp-11.d: Likewise.
	* ld-arm/attr-merge-vfp-11r.d: Likewise.
	* ld-arm/attr-merge-vfp-12.d: Likewise.
	* ld-arm/attr-merge-vfp-12r.d: Likewise.
	* ld-arm/attr-merge-vfp-13.d: Likewise.
	* ld-arm/attr-merge-vfp-13r.d: Likewise.
	* ld-arm/attr-merge-vfp-14.d: Likewise.
	* ld-arm/attr-merge-vfp-14r.d: Likewise.
	* ld-arm/arm-elf.exp: Run the new tests.
2014-11-21 11:36:06 +08:00
Richard Earnshaw d840c081f8 * config/tc-arm.c (rotate_left): Avoid undefined behaviour when N = 0. 2014-11-20 17:02:47 +00:00
Richard Earnshaw 5c47e52589 [AArch64] Fix mis-detection of unpredictable load/store operations with FP regs.
* config/tc-aarch64.c (warn_unpredictable_ldst): Check that transfer
	registers are in the GP register set.  Adjust warnings.  Use correct
	field member for address register.
	* testsuite/gas/aarch64/diagnostic.l: Update.
2014-11-20 15:28:52 +00:00
Jiong Wang 54a28c4ce5 [AArch64] Warn on load pair to same register
2014-11-19  Ryan Mansfield  <rmansfield@qnx.com>

    * config/tc-aarch64.c (md_assemble): Call warn_unpredictable_ldst.
    (warn_unpredictable_ldst): New.

  2014-11-19  Ryan Mansfield <rmansfield@qnx.com>

    * gas/aarch64/diagnostic.s: Add new warnings test patterns.
    * gas/aarch64/diagnostic.l: Update expected diagnostic output.
2014-11-19 09:35:23 +00:00
Igor Zamyatin d258b82828 Add -z bndplt to generate BND prefix in PLT entries
This patch adds "-z bndplt" option Linux/x86-64 linker to generate BND
prefix in PLT entries.  It also updated Linux/x86-64 assembler not to
generate R_X86_64_PLT32_BND nor R_X86_64_PC32_BND relocations.

bfd/

2014-11-18  Igor Zamyatin  <igor.zamyatin@intel.com>

	* elf64-x86-64.c (elf_x86_64_check_relocs): Enable MPX PLT only
	for -z bndplt.

gas/

2014-11-18  Igor Zamyatin  <igor.zamyatin@intel.com>

	* config/tc-i386-intel.c (i386_operator): Remove last argument
	from lex_got call.
	* config/tc-i386.c (reloc): Remove bnd_prefix from parameters'
	list.  Return always BFD_RELOC_32_PCREL.
	* (output_branch): Remove condition for BFD_RELOC_X86_64_PC32_BND.
	* (output_jump): Update call to reloc accordingly.
	* (output_interseg_jump): Likewise.
	* (output_disp): Likewise.
	* (output_imm): Likewise.
	* (x86_cons_fix_new): Likewise.
	* (lex_got): Remove bnd_prefix from parameters' list in macro and
	declarations. Don't use BFD_RELOC_X86_64_PLT32_BND.
	* (x86_cons): Update call to lex_got accordingly.
	* (i386_immediate): Likewise.
	* (i386_displacement): Likewise.
	* (md_apply_fix): Don't use BFD_RELOC_X86_64_PLT32_BND nor
	BFD_RELOC_X86_64_PC32_BND.
	* (tc_gen_reloc): Likewise.

include/

2014-11-18  Igor Zamyatin  <igor.zamyatin@intel.com>

	* bfdlink.h (struct bfd_link_info): Add bndplt.

ld/

2014-11-18  Igor Zamyatin  <igor.zamyatin@intel.com>

	* emulparams/elf_x86_64.sh (BNDPLT): Set to yes for x86_64.
	* emultempl/elf32.em (gld${EMULATION_NAME}_handle_option): Handle
	"-z bndplt" if BNDPLT is yes.
	(gld${EMULATION_NAME}_list_options): Add "-z bndplt" entry.
	* ld.texinfo: Add description for bndplt.

ld/testsuite/

2014-11-18  Igor Zamyatin  <igor.zamyatin@intel.com>

	* testsuite/ld-x86-64/bnd-ifunc-1.d: Add bndplt option.
	* testsuite/ld-x86-64/bnd-ifunc-2.d: Likewise.
	* testsuite/ld-x86-64/bnd-plt-1.d: Likewise.  Update dissassembly
	sections.
	* testsuite/ld-x86-64/mpx.exp: Handle mpx3 and mpx4 tests.
	* testsuite/ld-x86-64/mpx1a.rd: Remove _BND from relocation name.
	* testsuite/ld-x86-64/mpx1c.rd: Likewise.
	* testsuite/ld-x86-64/mpx2a.rd: Likewise.
	* testsuite/ld-x86-64/mpx2c.rd: Likewise.
	* testsuite/ld-x86-64/mpx3.dd: New file.
	* testsuite/ld-x86-64/mpx3a.s: Likewise.
	* testsuite/ld-x86-64/mpx3b.s: Likewise.
	* testsuite/ld-x86-64/mpx4.dd: Likewise.
	* testsuite/ld-x86-64/mpx4a.s: Likewise.
	* testsuite/ld-x86-64/mpx4b.s: Likewise.
2014-11-18 05:40:17 -08:00
Jan Beulich ae527cd876 aarch64: allow adding/removing just feature flags via .arch_extension
Rather than requiring to always also set/change the base architecture,
allow just en-/disabling of architecture extensions, matching what ARM
has.
2014-11-18 14:08:28 +01:00
Philipp Tomsich 0a9ce86daf [AArch64] Add xgene2. 2014-11-18 11:24:14 +00:00
Philipp Tomsich 070cb95614 [AArch64] Add xgene1.
The name xgene1 superceeds xgene-1.  We retain support for the
original xgene-1 for compatibility but drop it from documentation.
2014-11-18 11:19:05 +00:00
Ilya Tocar 14f195c9a0 Add AVX512VBMI instructions
gas/

	* config/tc-i386.c (cpu_arch): Add .avx512vbmi.
	* doc/c-i386.texi: Document it.

opcodes/

	* i386-dis-evex.c (evex_table): Add vpermi2b, vpermt2b, vpermb,
	vpmultishiftqb.
	* i386-dis.c (PREFIX enum): Add PREFIX_EVEX_0F3883, EVEX_W_0F3883_P_2.
	* i386-gen.c (cpu_flag_init): Add CPU_AVX512VBMI_FLAGS.
	(cpu_flags): Add CpuAVX512VBMI.
	* i386-opc.h (enum): Add CpuAVX512VBMI.
	(i386_cpu_flags): Add cpuavx512vbmi.
	* i386-opc.tbl: Add vpmadd52luq, vpmultishiftqb, vpermb, vpermi2b,
	vpermt2b.
	* i386-init.h: Regenerated.
	* i386-tbl.h: Likewise.

/gas/testsuite/

	* gas/i386/i386.exp: Run new tests.
	* gas/i386/avx512vbmi-intel.d: New file.
	* gas/i386/avx512vbmi.d: Likewise.
	* gas/i386/avx512vbmi.s: Likewise.
	* gas/i386/avx512vbmi_vl-intel.d: Likewise.
	* gas/i386/avx512vbmi_vl.d: Likewise.
	* gas/i386/avx512vbmi_vl.s: Likewise.
	* gas/i386/x86-64-avx512vbmi-intel.d: Likewise.
	* gas/i386/x86-64-avx512vbmi.d: Likewise.
	* gas/i386/x86-64-avx512vbmi.s: Likewise.
	* gas/i386/x86-64-avx512vbmi_vl-intel.d: Likewise.
	* gas/i386/x86-64-avx512vbmi_vl.d: Likewise.
	* gas/i386/x86-64-avx512vbmi_vl.s: Likewise.
2014-11-17 06:03:41 -08:00
Ilya Tocar 2cc1b5aad8 Add AVX512IFMA instructions
gas/

	* config/tc-i386.c (cpu_arch): Add .avx512ifma.
	* doc/c-i386.texi: Document it.

opcodes/

	* i386-dis-evex.c (evex_table): Add vpmadd52luq, vpmadd52huq.
	* i386-dis.c (PREFIX enum): Add PREFIX_EVEX_0F38B4,
	PREFIX_EVEX_0F38B5.
	* i386-gen.c (cpu_flag_init): Add CPU_AVX512IFMA_FLAGS.
	(cpu_flags): Add CpuAVX512IFMA.
	* i386-opc.h (enum): Add CpuAVX512IFMA.
	(i386_cpu_flags): Add cpuavx512ifma.
	* i386-opc.tbl: Add vpmadd52huq, vpmadd52luq.
	* i386-init.h: Regenerated.
	* i386-tbl.h: Likewise.

/gas/testsuite/

	* gas/i386/i386.exp: Run new tests.
	* gas/i386/avx512ifma-intel.d: New file.
	* gas/i386/avx512ifma.d: Likewise.
	* gas/i386/avx512ifma.s: Likewise.
	* gas/i386/avx512ifma_vl-intel.d: Likewise.
	* gas/i386/avx512ifma_vl.d: Likewise.
	* gas/i386/avx512ifma_vl.s: Likewise.
	* gas/i386/x86-64-avx512ifma-intel.d: Likewise.
	* gas/i386/x86-64-avx512ifma.d: Likewise.
	* gas/i386/x86-64-avx512ifma.s: Likewise.
	* gas/i386/x86-64-avx512ifma_vl-intel.d: Likewise.
	* gas/i386/x86-64-avx512ifma_vl.d: Likewise.
	* gas/i386/x86-64-avx512ifma_vl.s: Likewise.
2014-11-17 06:03:24 -08:00
Ilya Tocar 9d8596f079 Add pcommit instruction
gas/

	* config/tc-i386.c (cpu_arch): Add .pcommit.
	* doc/c-i386.texi: Document it.

/opcodes

	* i386-dis.c (PREFIX enum): Add PREFIX_RM_0_0FAE_REG_7.
	(prefix_table): Add pcommit.
	* i386-gen.c (cpu_flag_init): Add CPU_PCOMMIT_FLAGS.
	(cpu_flags): Add CpuPCOMMIT.
	* i386-opc.h (enum): Add CpuPCOMMIT.
	(i386_cpu_flags): Add cpupcommit.
	* i386-opc.tbl: Add pcommit.
	* i386-init.h: Regenerated.
	* i386-tbl.h: Likewise.

/gas/testsuite/

	* gas/i386/i386.exp: Run new tests.
	* gas/i386/pcommit-intel.d: New file.
	* gas/i386/pcommit.d: Likewise.
	* gas/i386/pcommit.s: Likewise.
	* gas/i386/x86-64-pcommit-intel.d: Likewise.
	* gas/i386/x86-64-pcommit.d: Likewise.
	* gas/i386/x86-64-pcommit.s: Likewise.
2014-11-17 05:56:47 -08:00
Ilya Tocar c5e7287a1a Add clwb instruction
gas/

	* config/tc-i386.c (cpu_arch): Add .clwb.
	* doc/c-i386.texi: Document it.

opcodes/
	* i386-dis.c (PREFIX enum): Add PREFIX_0FAE_REG_6.
	(prefix_table): Add clwb.
	* i386-gen.c (cpu_flag_init): Add CPU_CLWB_FLAGS.
	(cpu_flags): Add CpuCLWB.
	* i386-opc.h (enum): Add CpuCLWB.
	(i386_cpu_flags): Add cpuclwb.
	* i386-opc.tbl: Add clwb.
	* i386-init.h: Regenerated.
	* i386-tbl.h: Likewise.

gas/testsuite/

	* gas/i386/i386.exp: Run new tests.
	* gas/i386/clwb-intel.d: New file.
	* gas/i386/clwb.d: Likewise.
	* gas/i386/clwb.s: Likewise.
	* gas/i386/x86-64-clwb-intel.d: Likewise.
	* gas/i386/x86-64-clwb.d: Likewise.
	* gas/i386/x86-64-clwb.s: Likewise.
2014-11-17 05:56:37 -08:00
H.J. Lu 1dfc6506b7 Correct x86 assembler manual
* config/tc-i386.c (cpu_arch): Re-arrange avx512* and xsave*
	items.

	* doc/c-i386.texi: Re-arrange avx512* and xsave*.  Add
	clflushopt and se1.  Remove duplicated entries.
2014-11-14 08:36:04 -08:00
Marcus Shawcroft 02c1355124 [AArch64] Enable CRC feature in GAS for cortex-a53 and cortex-a57. 2014-11-14 12:52:17 +00:00
H.J. Lu 553d1284b7 Add assembler support for @gotplt
Obsolete R_X86_64_GOTPLT64 and treat it the same as R_X86_64_GOT64.

bfd/

	PR gas/17598
	* elf64-x86-64.c (elf_x86_64_check_relocs): Treat
	R_X86_64_GOTPLT64 the same as R_X86_64_GOT64.
	(elf_x86_64_relocate_section): Likewise.

gas/

	PR gas/17598
	* config/tc-i386.c (reloc): Support BFD_RELOC_X86_64_GOTPLT64.

gas/testsuite/

	PR gas/17598
	* gas/i386/reloc64.s: Add @gotplt check.

	* gas/i386/reloc64.d: Updated.
	* gas/i386/reloc64.l: Likewise.

ld/testsuite/

	PR gas/17598
	* ld-x86-64/x86-64.exp: Run gotplt1.

	* ld-x86-64/gotplt1.d: New file.
	* ld-x86-64/gotplt1.s: Likewise.
2014-11-13 11:09:40 -08:00
Nick Clifton a5c71af8d3 More fixes for memory access violations whilst scanning corrupt binaries.
PR binutils/17512
	* config/obj-coff.c (coff_obj_symbol_new_hook): Set the is_sym
	field.

	* coffcode.h (coff_ptr_struct): Add is_sym field.
	(coff_new_section_hook): Set the is_sym field.
	(coff_pointerize_aux_hook): Check the is_sym field.
	(coff_print_aux): Likewise.
	(coff_compute_section_file_positions): Likewise.
	(coff_write_object_contents): Likewise.
	(coff_slurp_line_table): Likewise.
	(coff_slurp_symbol_table): Likewise.
	(CALC_ADDEND): Likewise.
	* coffgen.c (coff_renumber_symbols): Likewise.
	(coff_mangle_symbols): Likewise.
	(coff_fix_symbol_name): Likewise.
	(coff_write_symbol): Likewise.
	(coff_write_alien_symbol): Likewise.
	(coff_write_native_symbol): Likewise.
	(coff_write_symbols): Likewise.
	(coff_write_linenumbers): Likewise.
	(coff_pointerize_aux): Likewise.
	(coff_get_normalized_symtab): Likewise.
	(coff_get_symbol_info): Likewise.
	(bfd_coff_get_syment): Likewise.
	(bfd_coff_get_auxent): Likewise.
	(coff_print_symbol): Likewise.
	(coff_find_nearest_line_with_names): Likewise.
	(bfd_coff_set_symbol_class): Likewise.
	(coff_make_empty_symbol): Set the is_sym field.
	(coff_bfd_make_debug_symbol): Likewise.
	* peicode.h (pe_ILF_make_a_symbol): Likewise.
	* libcoff.h: Regenerate.
	* libcoff-in.h: Regenerate.
2014-11-13 17:46:11 +00:00
Marcus Shawcroft 09bc6c7224 [AArch64] Remove example processors from GAS. 2014-11-13 16:42:23 +00:00
Alan Modra abd58633c1 Fix z80-coff build breakage
* config/tc-z80.c (parse_exp_not_indexed, parse_exp): Warning fixes.
2014-11-12 15:05:30 +10:30
Alan Modra 6d19a37a8f Fix x86 non-ELF build breakage
PR ld/17482
	* config/tc-i386.c (output_insn): Don't test x86_elf_abi when
	not ELF.
2014-11-12 15:04:25 +10:30
H.J. Lu cf61b7473a X32: Add REX prefix to encode R_X86_64_GOTTPOFF
Structions with R_X86_64_GOTTPOFF relocation must be encoded with REX
prefix even if it isn't required by destination register.  Otherwise
linker can't safely perform IE -> LE optimization.

bfd/

	PR ld/17482
	* elf64-x86-64.c (elf_x86_64_relocate_section): Update comments
	for IE->LE transition.

gas/

	PR ld/17482
	* config/tc-i386.c (output_insn): Add a dummy REX_OPCODE prefix
	for structions with R_X86_64_GOTTPOFF relocation for x32 if needed.

gas/testsuite/

	PR ld/17482
	* gas/i386/ilp32/x32-tls.d: New file.
	* gas/i386/ilp32/x32-tls.s: Likewise.

ld/testsuite/

	PR ld/17482
	* ld-x86-64/tlsie4.dd: Updated.
2014-11-07 12:22:53 -08:00
Sandra Loosemore b4714c7c30 Add mach parameter to nios2_find_opcode_hash.
2014-11-06  Sandra Loosemore  <sandra@codesourcery.com>

	include/opcode/
	* nios2.h (nios2_find_opcode_hash): Add mach parameter to
	declaration.  Fix obsolete comment.

	opcodes/
	* nios2-dis.c (nios2_find_opcode_hash): Add mach parameter.
	(nios2_disassemble): Adjust call to nios2_find_opcode_hash.

	gas/
	* config/tc-nios2.c (nios2_diagnose_overflow): Adjust call to
	nios2_find_opcode_hash.
2014-11-06 13:12:21 -08:00
Matthew Fortune 09c14161c5 Update .MIPS.abiflags to support MIPS R6
bfd/

	* elfxx-mips.c (update_mips_abiflags_isa): Add E_MIPS_ARCH_32R6
	and E_MIPS_ARCH_64R6 support.

ld/testsuite/

	* ld-mips-elf/abiflags-strip10-ph.d: New file.
	* ld-mips-elf/mips-eld.exp: Run the new test.

gas/

	* config/tc-mips.c (mips_elf_final_processing): Add INSN_ISA32R6
	and INSN_ISA64R6 support.

gas/testsuite/

	* gas/mips/elf_arch_mips32r6.d: New file.
	* gas/mips/elf_arch_mips64r6.d: New file.
	* gas/mips/mips.exp: Run the new tests.
2014-11-05 10:48:38 +00:00
Alan Modra ed9e98c214 Don't use register keyword
* expr.c (expr_symbol_where): Don't use register keyword.
	* app.c (app_push, app_pop, do_scrub_chars): Likewise.
	* ecoff.c (add_string, add_ecoff_symbol, add_aux_sym_symint,
	add_aux_sym_rndx, add_aux_sym_tir, add_procedure, add_file,
	ecoff_build_lineno, ecoff_setup_ext, allocate_cluster.
	allocate_scope, allocate_vlinks, allocate_shash,
	allocate_thash, allocate_tag, allocate_forward, allocate_thead,
	allocate_lineno_list): Likewise.
	* frags.c (frag_more, frag_var, frag_variant, frag_wane): Likewise.
	* input-file.c (input_file_push, input_file_pop): Likewise.
	* input-scrub.c (input_scrub_push, input_scrub_next_buffer): Likewise.
	* subsegs.c (subseg_change): Likewise.
	* symbols.c (colon, symbol_table_insert, symbol_find_or_make)
	(dollar_label_name, fb_label_name): Likewise.
	* write.c (relax_align): Likewise.
	* config/tc-alpha.c (s_alpha_pdesc): Likewise.
	* config/tc-bfin.c (bfin_s_bss): Likewise.
	* config/tc-i860.c (md_estimate_size_before_relax): Likewise.
	* config/tc-m68hc11.c (md_convert_frag): Likewise.
	* config/tc-m68k.c (m68k_ip, crack_operand): Likewise.
	(md_convert_frag_1, s_even): Likewise.
	* config/tc-mips.c (mips_clear_insn_labels): Likewise.
	* config/tc-mn10200.c (md_begin): Likewise.
	* config/tc-s390.c (s390_setup_opcodes, md_begin): Likewise.
	* config/tc-sh.c (sh_elf_cons): Likewise.
	* config/tc-tic4x.c (tic4x_cons, tic4x_stringer): Likewise.
	* config/m68k-parse.y (m68k_reg_parse): Likewise.  Convert from K&R.
	(yylex, m68k_ip_op, yyerror): Convert from K&R.
2014-11-04 22:40:45 +10:30
Alan Modra 127a8db1ed Use frag_now_fix_octets in gas d10v, d30v
obstack_next_free is supposed to return a void* rather than the char*
it does currently, so expressions involving pointer arithmetic need
a cast.  Avoid the issue.

	* config/tc-d10v.c (find_opcode): Call frag_now_fix_octets rather
	than equivalent obstack_next_free expression.
	* config/tc-d30v.c (find_format): Likewise.
2014-11-04 22:40:44 +10:30
Nick Clifton 99b4a5a085 Fixes a snafu checking the size of 20-bit immedaite values.
* config/tc-msp430.c (msp430_srcoperand): Fix range test for
	20-bit values.
2014-11-03 11:15:53 +00:00
Naveen H.S 2c62985659 MIPS: Add Octeon 3 support
binutils:
2014-10-31  Andrew Pinski  <apinski@cavium.com>
            Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>

	* readelf.c (print_mips_isa_ext): Print the value of Octeon3.

gas:
2014-10-31  Andrew Pinski  <apinski@cavium.com>
            Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>

	* config/tc-mips.c (CPU_IS_OCTEON): Handle CPU_OCTEON3.
	(mips_cpu_info_table): Octeon3 enables virt ase.
	* doc/c-mips.texi: Document octeon3 as an acceptable value for
	-march=.

gas/testsuite:
2014-10-31  Andrew Pinski  <apinski@cavium.com>
            Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>

	* gas/mips/mips.exp: Add support for Octeon3 architecture.
	Also add in support for running Octeon3 tests.
	* gas/mips/octeon3.d: New test.
	* gas/mips/octeon3.s: New test source.

opcodes:
2014-10-31  Andrew Pinski  <apinski@cavium.com>
            Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>

	* mips-dis.c (mips_arch_choices): Add octeon3.
	* mips-opc.c (IOCT): Include INSN_OCTEON3.
	(IOCT2): Likewise.
	(IOCT3): New define.
	(IVIRT): New define.
	(mips_builtin_opcodes): Add dmfgc0, dmtgc0, hypcall, mfgc0, mtgc0,
	tlbinv, tlbinvf, tlbgr, tlbgwi, tlbginv, tlbginvf, tlbgwr, tlbgp, tlti
	IVIRT instructions.
	Extend mtm0, mtm1, mtm2, mtp0, mtp1, mtp2 instructions to take another
	operand for IOCT3.

bfd:
2014-10-31  Andrew Pinski  <apinski@cavium.com>
            Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>

	* archures.c: Add octeon3 for mips target.
	* bfd-in2.h: Regenerate.
	* bfd/cpu-mips.c: Define I_mipsocteon3.
	nfo_struct): Add octeon3 support.
	* bfd/elfxx-mips.c: (_bfd_elf_mips_mach): Add support for
	octeon3.
	(mips_set_isa_flags): Add support for octeon3.
	(bfd_mips_isa_ext): Add bfd_mach_mips_octeon3.
	(mips_mach_extensions): Make bfd_mach_mips_octeon3 an
	extension of bfd_mach_mips_octeon2.
	(print_mips_isa_ext): Print the value of Octeon3.
2014-10-31 13:50:10 -07:00
Dr Philipp Tomsich f803aa8ead Remove the artificial limit on code alignment through the use of the
fixed part of a fragment for output generation only, which required
MAX_MEM_FOR_RS_ALIGN_CODE to be large enough to hold the maximum pad.

	* config/tc-aarch64.h (MAX_MEM_FOR_RS_ALIGN_CODE): Define to 7.
	* config/tc-aarch64.c (aarch64_handle_align): Rewrite to handle
	large alignments with a constant fragment size of
	MAX_MEM_FOR_RS_ALIGN_CODE.
2014-10-30 10:53:09 +00:00
Sandra Loosemore 96ba42336f Refactoring/cleanup of nios2 opcodes and assembler code.
2014-10-23  Sandra Loosemore  <sandra@codesourcery.com>

	include/opcode/
	* nios2.h (enum iw_format_type): New.
	(struct nios2_opcode): Update comments.  Add size and format fields.
	(NIOS2_INSN_OPTARG): New.
	(REG_NORMAL, REG_CONTROL, REG_COPROCESSOR): New.
	(struct nios2_reg): Add regtype field.
	(GET_INSN_FIELD, SET_INSN_FIELD): Delete.
	(IW_A_LSB, IW_A_MSB, IW_A_SZ, IW_A_MASK): Delete.
	(IW_B_LSB, IW_B_MSB, IW_B_SZ, IW_B_MASK): Delete.
	(IW_C_LSB, IW_C_MSB, IW_C_SZ, IW_C_MASK): Delete.
	(IW_IMM16_LSB, IW_IMM16_MSB, IW_IMM16_SZ, IW_IMM16_MASK): Delete.
	(IW_IMM26_LSB, IW_IMM26_MSB, IW_IMM26_SZ, IW_IMM26_MASK): Delete.
	(IW_OP_LSB, IW_OP_MSB, IW_OP_SZ, IW_OP_MASK): Delete.
	(IW_OPX_LSB, IW_OPX_MSB, IW_OPX_SZ, IW_OPX_MASK): Delete.
	(IW_SHIFT_IMM5_LSB, IW_SHIFT_IMM5_MSB): Delete.
	(IW_SHIFT_IMM5_SZ, IW_SHIFT_IMM5_MASK): Delete.
	(IW_CONTROL_REGNUM_LSB, IW_CONTROL_REGNUM_MSB): Delete.
	(IW_CONTROL_REGNUM_SZ, IW_CONTROL_REGNUM_MASK): Delete.
	(OP_MASK_OP, OP_SH_OP): Delete.
	(OP_MASK_IOP, OP_SH_IOP): Delete.
	(OP_MASK_IRD, OP_SH_IRD): Delete.
	(OP_MASK_IRT, OP_SH_IRT): Delete.
	(OP_MASK_IRS, OP_SH_IRS): Delete.
	(OP_MASK_ROP, OP_SH_ROP): Delete.
	(OP_MASK_RRD, OP_SH_RRD): Delete.
	(OP_MASK_RRT, OP_SH_RRT): Delete.
	(OP_MASK_RRS, OP_SH_RRS): Delete.
	(OP_MASK_JOP, OP_SH_JOP): Delete.
	(OP_MASK_IMM26, OP_SH_IMM26): Delete.
	(OP_MASK_RCTL, OP_SH_RCTL): Delete.
	(OP_MASK_IMM5, OP_SH_IMM5): Delete.
	(OP_MASK_CACHE_OPX, OP_SH_CACHE_OPX): Delete.
	(OP_MASK_CACHE_RRS, OP_SH_CACHE_RRS): Delete.
	(OP_MASK_CUSTOM_A, OP_SH_CUSTOM_A): Delete.
	(OP_MASK_CUSTOM_B, OP_SH_CUSTOM_B): Delete.
	(OP_MASK_CUSTOM_C, OP_SH_CUSTOM_C): Delete.
	(OP_MASK_CUSTOM_N, OP_SH_CUSTOM_N): Delete.
	(OP_<insn>, OPX_<insn>, OP_MATCH_<insn>, OPX_MATCH_<insn>): Delete.
	(OP_MASK_<insn>, OP_MASK): Delete.
	(GET_IW_A, GET_IW_B, GET_IW_C, GET_IW_CONTROL_REGNUM): Delete.
	(GET_IW_IMM16, GET_IW_IMM26, GET_IW_OP, GET_IW_OPX): Delete.
	Include nios2r1.h to define new instruction opcode constants
	and accessors.
	(nios2_builtin_opcodes): Rename to nios2_r1_opcodes.
	(bfd_nios2_num_builtin_opcodes): Rename to nios2_num_r1_opcodes.
	(bfd_nios2_num_opcodes): Rename to nios2_num_opcodes.
	(NUMOPCODES, NUMREGISTERS): Delete.
	* nios2r1.h: New file.

	opcodes/
	* nios2-opc.c (nios2_builtin_regs): Add regtype field initializers.
	(nios2_builtin_opcodes): Rename to nios2_r1_opcodes.  Use new
	MATCH_R1_<insn> and MASK_R1_<insn> macros in initializers.  Add
	size and format initializers.  Merge 'b' arguments into 'j'.
	(NIOS2_NUM_OPCODES): Adjust definition.
	(bfd_nios2_num_builtin_opcodes): Rename to nios2_num_r1_opcodes.
	(nios2_opcodes): Adjust.
	(bfd_nios2_num_opcodes): Rename to nios2_num_opcodes.
	* nios2-dis.c (INSNLEN): Update comment.
	(nios2_hash_init, nios2_hash): Delete.
	(OPCODE_HASH_SIZE): New.
	(nios2_r1_extract_opcode): New.
	(nios2_disassembler_state): New.
	(nios2_r1_disassembler_state): New.
	(nios2_init_opcode_hash): Add state parameter.  Adjust to use it.
	(nios2_find_opcode_hash): Use state object.
	(bad_opcode): New.
	(nios2_print_insn_arg): Add op parameter.  Use it to access
	format.  Remove 'b' case.
	(nios2_disassemble): Remove special case for nop.  Remove
	hard-coded instruction size.

	gas/
	* config/tc-nios2.c (nios2_insn_infoS): Add constant_bits field.
	(nios2_arg_infoS, nios2_arg_hash, nios2_arg_lookup): Delete.
	(nios2_control_register_arg_p): Delete.
	(nios2_coproc_reg): Delete.
	(nios2_relax_frag): Remove hard-coded instruction size.
	(md_convert_frag): Use new insn accessor macros.
	(nios2_diagnose_overflow): Remove hard-coded instruction size.
	(md_apply_fix): Likewise.
	(bad_opcode): New.
	(nios2_parse_reg): New.
	(nios2_assemble_expression): Remove prev_reloc parameter.  Adjust
	uses and callers.
	(nios2_assemble_arg_c): New.
	(nios2_assemble_arg_d): New.
	(nios2_assemble_arg_s): New.
	(nios2_assemble_arg_t): New.
	(nios2_assemble_arg_i): New.
	(nios2_assemble_arg_u): New.
	(nios2_assemble_arg_o): New.
	(nios2_assemble_arg_j): New.
	(nios2_assemble_arg_l): New.
	(nios2_assemble_arg_m): New.
	(nios2_assemble_args): New.
	(nios2_assemble_args_dst): Delete.
	(nios2_assemble_args_tsi): Delete.
	(nios2_assemble_args_tsu): Delete.
	(nios2_assemble_args_sto): Delete.
	(nios2_assemble_args_o): Delete.
	(nios2_assemble_args_is): Delete.
	(nios2_assemble_args_m): Delete.
	(nios2_assemble_args_s): Delete.
	(nios2_assemble_args_tis): Delete.
	(nios2_assemble_args_dc): Delete.
	(nios2_assemble_args_cs): Delete.
	(nios2_assemble_args_ds): Delete.
	(nios2_assemble_args_ldst): Delete.
	(nios2_assemble_args_none): Delete.
	(nios2_assemble_args_dsj): Delete.
	(nios2_assemble_args_d): Delete.
	(nios2_assemble_args_b): Delete.
	(nios2_arg_info_structs): Delete.
	(NIOS2_NUM_ARGS): Delete.
	(nios2_consume_arg): Remove insn parameter.  Use new macros.
	Don't check register arguments here.  Remove 'b' case.
	(nios2_consume_separator): Move check for missing separators to...
	(nios2_parse_args): ...here.  Remove special case for optional
	arguments.
	(output_insn): Avoid using hard-coded insn size.
	(output_ubranch): Likewise.
	(output_cbranch): Likewise.
	(output_call): Use new macros.
	(output_addi): Likewise.
	(output_ori): Likewise.
	(output_xori): Likewise.
	(output_movia): Likewise.
	(md_begin): Remove nios2_arg_info_structs initialization.
	(md_assemble): Initialize constant_bits field.  Use
	nios2_parse_args instead of looking up parse function in hash table.

	gdb/
	* nios2-tdep.c (nios2_analyze_prologue): Use new instruction field
	accessors and constants from nios2 opcodes update.
	(nios2_get_next_pc): Likewise.
2014-10-23 09:54:15 -07:00
Maciej W. Rozycki 7bb01e2d74 MIPS/GAS: Correct file option settings with `.insn'
This makes sure `HAVE_CODE_COMPRESSION' evaluates correctly when the
`.insn' directive is used at the beginning of a source file before any
instructions have been produced and that ELF file header's MIPS16 and
microMIPS ASE flags are set correctly in the case where no instructions
have been produced other than with the said directive.

	gas/
	* config/tc-mips.c (s_insn): Set file options.

	gas/testsuite/
	* gas/mips/insn-opts.d: New test.
	* gas/mips/insn-opts.s: New test source.
	* gas/mips/mips.exp: Run the new test.
2014-10-21 23:06:23 +01:00
Andrew Pinski 55fbd9927b [AARCH64] Add thunderx support to gas
This patch adds -mcpu=thunderx support to gas.

OK? Tested with no regressions.

ChangeLog:
	* config/tc-aarch64.c (aarch64_cpus):
	Add thunderx.
	* doc/c-aarch64.texi: Document that thunderx
	is a valid processor name.
2014-10-21 10:51:01 -07:00
Jan Beulich 28f013d5cb aarch64: move bogus assertion
Asserting "idx" to be non-negative when subsequent code handles this
case is bogus. In fact the assertion triggers e.g. when mistakenly
using the arm32 comment character @ following an instruction.

While doing this I also noticed that despite there being local
variables "detail" and "idx", not all places where they could be used
did actually make use of them, so this is being adjusted at once.

Finally, for the code to be slightly more robust, also change
comparisons against -1 to such checking for a (non-)negative value.
2014-10-21 09:53:25 +02:00
Alan Modra a841bdf5d3 Fix PR17493, attempted output of *GAS `reg' section* symbol
The write.c change is to make gas report an error if reg_section
symbols should leak in future.  The tc-i386.c change is the real fix.

Note that the error isn't the most helpful, "redefined symbol cannot
be used on reloc", but I'm not inclined to improve what is really an
internal gas error.  reg_section symbols shouldn't leak..

gas/
	PR 17493
	* write.c (adjust_reloc_syms): Don't allow symbols in reg_section
	to be reduced to reg_section section symbol.
	* gas/config/tc-i386.c (i386_finalize_immediate): Reject all
	reg_section immediates.
gas/testsuite/
	* gas/i386/inval-equ-2.l: Adjust.
2014-10-18 23:07:07 +10:30
Chen Gang 450ccef08d Fix memory overflow issue about strncat
If src contains n or more bytes, strncat() writes n+1 bytes to dest
(n from src plus the terminating null byte).   Therefore, the size of
dest must be at least strlen(dest)+n+1.

	* config/tc-tic4x.c (md_assemble): Correct strncat size.
2014-10-15 09:56:54 +10:30
Alan Modra 65879393f0 Avoid undefined behaviour with signed expressions
PR 17453
bfd/
	* libbfd.c (COERCE16, COERCE32, COERCE64): Use unsigned types.
	(EIGHT_GAZILLION): Delete.
binutils/
	* dwarf.c (read_leb128): Avoid signed overflow.
	(read_debug_line_header): Likewise.
gas/
	* config/tc-i386.c (fits_in_signed_long): Use unsigned param and
	expression to avoid signed overflow.
	(fits_in_signed_byte, fits_in_unsigned_byte, fits_in_unsigned_word,
	fits_in_signed_word, fits_in_unsigned_long): Similarly.
	* expr.c (operand <'-'>): Avoid signed overflow.
	* read.c (s_comm_internal): Likewise.
2014-10-14 14:36:35 +10:30
Alan Modra daf5e10e4c sparc-aout and sparc-coff breakage
* config/tc-sparc.c (sparc_md_end): Fix unused variable warnings.
2014-10-14 13:52:02 +10:30
Jose E. Marchesi 3d68f91c0f This is a series of patches that add support for the SPARC M7 cpu to
binutils.  They were discussed and approved here:

  https://sourceware.org/ml/binutils/2014-10/msg00038.html
2014-10-09 13:16:53 +01:00
H.J. Lu 9e5e52835b Disallow VEX/EVEX encoded instructions in 16-bit mode
gas/

	PR gas/17421
	* config/tc-i386.c (md_assemble): Disallow VEX/EVEX encoded
	instructions in 16-bit mode.

gas/testsuite/

	PR gas/17421
	* gas/i386/i386.exp: Run inval-16.

	* gas/i386/inval-16.l: New file.
	* gas/i386/inval-16.s: Likewise.
2014-09-23 11:14:27 -07:00
Alan Modra 28a0da39c6 Fix various warnings seen when using gcc-5.0
* config/tc-m68k.c (md_assemble): Add assert to work around
	bogus trunk gcc warning.
	* config/tc-pj.h (md_convert_frag): Warning fix.
	* config/tc-xtensa.c (xg_assemble_vliw_tokens): Warning fix.
2014-09-22 19:01:25 +09:30
Tristan Gingold 2569ceb0b0 Fix arm-elf build failure on non-C99 systems (was using int64_t)
gas/
        * config/tc-arm.c (move_or_literal_pool, add_to_lit_pool): Use
        bfd_int64_t instead of int64_t.
2014-09-17 10:43:00 +02:00
Ilya Tocar d3d3c6db1a Add -mevexrcig={rne|rd|ru|rz} option to x86 assembler.
It is used to control which value is encoded in rounding control bits
for SAE-only EVEX instructions.

gas/
	* config/tc-i386.c (evexrcig): New.
	(build_evex_prefix): Force rounding bits.
	(OPTION_MEVEXRCIG): New.
	(md_longopts): Add mevexrcig.
	(md_parse_option): Handle OPTION_MEVEXRCIG.
	(md_show_usage): Document mevexrcig.
	* doc/c-i386.texi (mevexrcig): Document new option.

gas/testsuite/
	* gas/i386/avx512dq-rcig.s: New.
	* gas/i386/avx512dq-rcigrd-intel.d: Likewise.
	* gas/i386/avx512dq-rcigrd.d: Likewise.
	* gas/i386/avx512dq-rcigrne-intel.d: Likewise.
	* gas/i386/avx512dq-rcigrne.d: Likewise.
	* gas/i386/avx512dq-rcigru-intel.d: Likewise.
	* gas/i386/avx512dq-rcigru.d: Likewise.
	* gas/i386/avx512dq-rcigrz-intel.d: Likewise.
	* gas/i386/avx512dq-rcigrz.d: Likewise.
	* gas/i386/avx512er-rcig.s: Likewise.
	* gas/i386/avx512er-rcigrd-intel.d: Likewise.
	* gas/i386/avx512er-rcigrd.d: Likewise.
	* gas/i386/avx512er-rcigrne-intel.d: Likewise.
	* gas/i386/avx512er-rcigrne.d: Likewise.
	* gas/i386/avx512er-rcigru-intel.d: Likewise.
	* gas/i386/avx512er-rcigru.d: Likewise.
	* gas/i386/avx512er-rcigrz-intel.d: Likewise.
	* gas/i386/avx512er-rcigrz.d: Likewise.
	* gas/i386/avx512f-rcig.s: Likewise.
	* gas/i386/avx512f-rcigrd-intel.d: Likewise.
	* gas/i386/avx512f-rcigrd.d: Likewise.
	* gas/i386/avx512f-rcigrne-intel.d: Likewise.
	* gas/i386/avx512f-rcigrne.d: Likewise.
	* gas/i386/avx512f-rcigru-intel.d: Likewise.
	* gas/i386/avx512f-rcigru.d: Likewise.
	* gas/i386/avx512f-rcigrz-intel.d: Likewise.
	* gas/i386/avx512f-rcigrz.d: Likewise.
	* gas/i386/x86-64-avx512dq-rcig.s: Likewise.
	* gas/i386/x86-64-avx512dq-rcigrd-intel.d: Likewise.
	* gas/i386/x86-64-avx512dq-rcigrd.d: Likewise.
	* gas/i386/x86-64-avx512dq-rcigrne-intel.d: Likewise.
	* gas/i386/x86-64-avx512dq-rcigrne.d: Likewise.
	* gas/i386/x86-64-avx512dq-rcigru-intel.d: Likewise.
	* gas/i386/x86-64-avx512dq-rcigru.d: Likewise.
	* gas/i386/x86-64-avx512dq-rcigrz-intel.d: Likewise.
	* gas/i386/x86-64-avx512dq-rcigrz.d: Likewise.
	* gas/i386/x86-64-avx512er-rcig.s: Likewise.
	* gas/i386/x86-64-avx512er-rcigrd-intel.d: Likewise.
	* gas/i386/x86-64-avx512er-rcigrd.d: Likewise.
	* gas/i386/x86-64-avx512er-rcigrne-intel.d: Likewise.
	* gas/i386/x86-64-avx512er-rcigrne.d: Likewise.
	* gas/i386/x86-64-avx512er-rcigru-intel.d: Likewise.
	* gas/i386/x86-64-avx512er-rcigru.d: Likewise.
	* gas/i386/x86-64-avx512er-rcigrz-intel.d: Likewise.
	* gas/i386/x86-64-avx512er-rcigrz.d: Likewise.
	* gas/i386/x86-64-avx512f-rcig.s: Likewise.
	* gas/i386/x86-64-avx512f-rcigrd-intel.d: Likewise.
	* gas/i386/x86-64-avx512f-rcigrd.d: Likewise.
	* gas/i386/x86-64-avx512f-rcigrne-intel.d: Likewise.
	* gas/i386/x86-64-avx512f-rcigrne.d: Likewise.
	* gas/i386/x86-64-avx512f-rcigru-intel.d: Likewise.
	* gas/i386/x86-64-avx512f-rcigru.d: Likewise.
	* gas/i386/x86-64-avx512f-rcigrz-intel.d: Likewise.
	* gas/i386/x86-64-avx512f-rcigrz.d: Likewise.
	* gas/i386/i386.exp: Run new tests.
2014-09-16 08:45:28 -07:00
Kuan-Lin Chen 1c8f6a4d1f NDS32: Code refactoring of relaxation.
Refactor each relaxation pattern to raise the maintainability.
In origin, all patterns is analysed in nds32_elf_relax_section,
so it is hard to debug and maintain.  Therefore, we classify all
patterns into different functions in this patch.
Moreover, we adjust all optimizations into nds32_elf_relax_section
to take these optimizations in turn.  This can promise all relaxation
being done after calling gld${EMULATION_NAME}_after_allocation.
2014-09-16 13:08:00 +08:00