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75 Commits

Author SHA1 Message Date
Jie Zhang
7ef07ba077 * doc/c-arm.texi: Document -mcpu=cortex-m4. 2010-09-14 09:16:21 +00:00
Matthew Gretton-Dann
dbb1f80440 * gas/config/tc-arm.c (arm_cpus): Add cortex-a15 entry. 
* gas/doc/c-arm.texi: Document -mcpu=cortex-a15.
 2010-09-09 12:08:13 +00:00
Maciej W. Rozycki
f0cd06677b * doc/c-arm.texi (ARM Options): Document -mfpu=fp4-sp-d16. 2010-08-20 20:53:28 +00:00
Andreas Schwab
1f9bb1caf2 * doc/as.texinfo (Overview): Use @itemx for grouped @table 
items.
* doc/c-alpha.texi (Alpha Options): Likewise.
* doc/c-arm.texi (ARM Directives): Likewise.
* doc/c-bfin.texi (Blackfin Options): Likewise.
* doc/c-d10v.texi (D10V-Opts): Likewise.
* doc/c-i386.texi (i386-Options): Likewise.
* doc/c-ia64.texi (IA-64 Options): Likewise.
* doc/c-m68k.texi (M68K-Opts): Likewise.
* doc/c-tic54x.texi (TIC54X-Directives): Likewise.
* doc/internals.texi (Symbols): Likewise.
 2010-06-21 10:49:41 +00:00
Matthew Gretton-Dann
75375b3e00 * ld/testsuite/ld-arm/attr-merge-2.attr: Update for changes in attribute output. 
* ld/testsuite/ld-arm/attr-merge-3.attr: Likewise.
	* ld/testsuite/ld-arm/attr-merge-vfp-1.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-vfp-1r.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-vfp-2.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-vfp-2r.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-vfp-3.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-vfp-3r.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-vfp-4.d: Likeiwse.
	* ld/testsuite/ld-arm/attr-merge-vfp-4r.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-vfp-5.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-vfp-5r.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-00-nowarn.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-00.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-02-nowarn.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-02.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-04-nowarn.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-04.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-20-nowarn.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-20.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-22-nowarn.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-22.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-24-nowarn.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-40-nowarn.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-40.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-42-nowarn.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-44-nowarn.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-wchar-44.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge.attr: Likewise.
	* binutils/readelf.c (arm_attr_tag_FP_arch): Rename from arm_attr_tag_VFP_arch.
	(arm_attr_tag_ABI_align8_needed): Remove.
	(arm_attr_tag_ABI_align8_preserved): Remove.
	(arm_attr_tag_ABI_HardFP_use): Update text strings.
	(arm_attr_public_tags): Add strings for ABI v2.08 attribute tags.
	(display_arm_attribute): Add decoding of ABI v2.08 attributes.
	* include/elf/arm.h (Tag_FP_arch, Tag_ABI_align_needed, Tag_ABI_align_preserved,
	Tag_FP_HP_extension): Add new ABI attribute tags.
	* gas/config/tc-arm.c (arm_convert_symbolic_attribute): Add support for
	new tag names in v2.08 of ARM ABI.
	* gas/doc/c-arm.texi: Document new tag names in ABI.
	* gas/testsuite/gas/arm/attr-mcpu.d: Update for new attribute tag names.
	* gas/testsuite/gas/arm/attr-mfpu-arm1020e.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-arm1020t.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-arm1136jf-s.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-arm1136jfs.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-neon-fp16.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-neon.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-softvfp+vfp.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-vfp.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-vfp10-r0.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-vfp10.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-vfp3.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-vfp9.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-vfpv2.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-vfpv3-d16.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-vfpv3.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-vfpv4-d16.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-vfpv4.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-vfpxd.d: Likewise.
	* gas/testsuite/gas/arm/attr-names.d: Add test to make sure all attribute names
	are recognised.
	* gas/testsuite/gas/arm/attr-names.s: Likewise.
 2010-04-15 10:56:39 +00:00
Daniel Jacobowitz
a5b82cbeaf * doc/c-arm.texi (.setfp): Correct example. 2010-03-18 15:34:47 +00:00
Nick Clifton
b43420e6cd bfd/ 
2010-03-15  Wei Guozhi  <carrot@google.com>

       PR gas/11323
       * bfd-in2.h (enum bfd_reloc_code_real): New BFD_RELOC_GOT_PREL type.
       * elf32-arm.c (elf32_arm_reloc_map): BFD_RELOC_GOT_PREL to
       R_ARM_GOT_PREL map.
       * libbfd.h (bfd_reloc_code_real_names): BFD_RELOC_GOT_PREL name.
       * reloc.c (comments): Document the new relocation.

gas/
2010-03-15  Wei Guozhi  <carrot@google.com>

       PR gas/11323
       * config/tc-arm.c (reloc_names): New relocation names.
       (md_apply_fix): New case for BFD_RELOC_ARM_GOT_PREL.
       (tc_gen_reloc): New case for BFD_RELOC_ARM_GOT_PREL.
       * doc/c-arm.texi (ARM-Relocations): Document the new relocation.

gas/testsuite
2010-03-15  Wei Guozhi  <carrot@google.com>

       PR gas/11323
       * gas/arm/got_prel.s: New test case.
       * gas/arm/got_prel.d: Likewise.
 2010-03-18 11:22:46 +00:00
Matthew Gretton-Dann
cd21e5460f * bfd/elf32-arm.c (elf32_arm_merge_eabi_attributes): Add support for 
merging Tag_DIV_use, Tag_MPextension_use, and
	Tag_MPextension_use_legacy tags.
	* binutils/readelf.c (arm_attr_tag_Advanced_SIMD_arch): Add
	description of newly permitted attribute values.
	(arm_attr_tag_Virtualization_use): Likewise.
	(arm_attr_tag_DIV_use): Add description of new attribute.
	(arm_attr_tag_MPextension_use_legacy): Likewise.
	* gas/config/tc-arm.c (arm_convert_symbolic_attribute):
	Add Tag_DIV_use.
	* gas/doc/c-arm.texi: Likewise.
	* gas/testsuite/gas/arm/attr-order.d: Fix test for new names for
	attribute values.
	* include/elf/arm.h (Tag_MPextension_use): Renumber.
	(Tag_DIV_use): Add.
	(Tag_MPextension_use_legacy): Likewise.
	* ld/testsuite/ld-arm/attr-merge-3.attr: Fix test for new attribute
	values.
	* ld/testsuite/ld-arm/attr-merge-3b.s: Likewise.
	* ld/testsuite/ld-arm/attr-merge-unknown-1.d: Fix test now that 42
	is a recognised attribute ID.
	* ld/testsuite/ld-arm/attr-merge-unknown-1.s: Likewise.
	* ld/testsuite/ld-arm/attr-merge-6.attr: New test.
	* ld/testsuite/ld-arm/attr-merge-6a.s: Likewise.
	* ld/testsuite/ld-arm/attr-merge-6b.s: Likewise.
	* ld/testsuite/ld-arm/attr-merge-7.attr: Likewise.
	* ld/testsuite/ld-arm/attr-merge-7a.s: Likewise.
	* ld/testsuite/ld-arm/attr-merge-7b.s: Likewise.
	* ld/testsuite/ld-arm/arm-elf.exp: Run the new tests.
 2010-02-18 10:56:28 +00:00
Daniel Gutson
99f1a7a78a 2009-12-28 Daniel Gutson <dgutson@codesourcery.com> 
* doc/c-arm.texi: Document NEON alignment specifiers.
 2009-12-28 18:27:42 +00:00
Paul Brook
9e3c6df664 2009-11-17 Paul Brook <paul@codesourcery.com> 
Daniel Jacobowitz  <dan@codesourcery.com>

	gas/
	* doc/c-arm.texi: Document .arch armv7e-m.
	* config/tc-arm.c (arm_ext_v6_dsp, arm_ext_v7m): New.
	(insns): Put Thumb versions of v5TExP instructions into
	arm_ext_v5exp also.  Move some Thumb variants from
	arm_ext_v6_notm to arm_ext_v6_dsp.
	(arm_archs): Add armv7e-m architecture.
	(aeabi_set_public_attributes): Handle -march=armv7e-m.

	gas/testsuite/
	* gas/arm/attr-march-armv7em.d: New test.
	* gas/arm/arch7em-bad.d: New test.
	* gas/arm/arch7em-bad.l: New test.
	* gas/arm/arch7em.d: New test.
	* gas/arm/arch7em.s: New test.

	include/elf/
	* arm.h (TAG_CPU_ARCH_V7E_M): Define.

	include/opcode/
	* arm.h (ARM_EXT_V6_DSP): Define.
	(ARM_AEXT_V6T2, ARM_AEXT_NOTM): Include ARM_EXT_V6_DSP.
	(ARM_AEXT_V7EM, ARM_ARCH_V7EM): Define.

	binutils/
	* readelf.c (arm_attr_tag_CPU_arch): Add v7E-M.

	bfd/
	* elf32-arm.c (using_thumb_only, arch_has_arm_nop,
	arch_has_thumb2_nop): Handle TAG_CPU_ARCH_V7E_M.
	(tag_cpu_arch_combine): Ditto. Correct MAX_TAG_CPU_ARCH test.
 2009-11-17 16:31:56 +00:00
Paul Brook
62f3b8c867 2009-11-02 Paul Brook <paul@codesourcery.com> 
ld/testsuite/
	* ld-arm/arm-elf.exp: Add new attr-merge-vfp tests.
	* ld-arm/attr-merge-vfp-1.d: New test.
	* ld-arm/attr-merge-vfp-1r.d: New test.
	* ld-arm/attr-merge-vfp-2.d: New test.
	* ld-arm/attr-merge-vfp-2r.d: New test.
	* ld-arm/attr-merge-vfp-3.d: New test.
	* ld-arm/attr-merge-vfp-3r.d: New test.
	* ld-arm/attr-merge-vfp-4.d: New test.
	* ld-arm/attr-merge-vfp-4r.d: New test.
	* ld-arm/attr-merge-vfp-5.d: New test.
	* ld-arm/attr-merge-vfp-5r.d: New test.
	* ld-arm/attr-merge-vfp-2.s: New test.
	* ld-arm/attr-merge-vfp-3.s: New test.
	* ld-arm/attr-merge-vfp-3-d16.s: New test.
	* ld-arm/attr-merge-vfp-4.s: New test.
	* ld-arm/attr-merge-vfp-4-d16.s: New test.

	gas/
	* doc/c-arm.texi: Document new -mfpu options.
	* config/tc-arm.c (fpu_vfp_ext_v3xd, fpu_vfp_fp16, fpu_neon_ext_fma,
	fpu_vfp_ext_fma): New.
	(NEON_ENC_TAB): Add vfma, vfms, vfnma and vfnms.
	(do_vfp_nsyn_fma_fms, do_neon_fmac): New functions.
	(insns): Move double precision load/store.  Split out double
	precision VFPv3 instrucitons.  Add VFPv4 instructions.
	(arm_fpus): Add VFPv3-FP16, VFPv3xD and VFPv4 variants.
	(aeabi_set_public_attributes): Set VFPv4 variants

	gas/testsuite/
	* gas/arm/attr-mfpu-vfpv4.d: New test.
	* gas/arm/attr-mfpu-vfpv4-d16.d: New test.
	* gas/arm/neon-fma-cov.d: New test.
	* gas/arm/neon-fma-cov.s: New test.
	* gas/arm/vfp-fma-inc.s: New test.
	* gas/arm/vfp-fma-arm.d: New test.
	* gas/arm/vfp-fma-arm.s: New test.
	* gas/arm/vfp-fma-thumb.d: New test.
	* gas/arm/vfp-fma-thumb.s: New test.
	* gas/arm/vfma1.d: New test.
	* gas/arm/vfma1.s: New test.
	* gas/arm/vfpv3xd.d: New test.
	* gas/arm/vfpv3xd.s: New test.

	include/opcode/
	* arm.h (FPU_VFP_EXT_V3xD, FPU_VFP_EXT_FP16, FPU_NEON_EXT_FMA,
	FPU_VFP_EXT_FMA, FPU_VFP_V3xD, FPU_VFP_V4D16, FPU_VFP_V4): Define.
	(FPU_ARCH_VFP_V3D16_FP16, FPU_ARCH_VFP_V3_FP16, FPU_ARCH_VFP_V3xD,
	FPU_ARCH_VFP_V3xD_FP16, FPU_ARCH_VFP_V4, FPU_ARCH_VFP_V4D16,
	FPU_ARCH_NEON_VFP_V4): Define.

	binutils/
	* readelf.c (arm_attr_tag_VFP_arch): Add VFPv4 and VFPv4-D16.

	bfd/
	* elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle VFPv4
	attributes.

	opcodes/
	* arm-dis.c (coprocessor_opcodes): Update to use new feature flags.
	Add VFPv4 instructions.
 2009-11-02 13:44:05 +00:00
Paul Brook
b38f9f31ea 2009-10-29 Paul Brook <paul@codesourcery.com> 
gas/
	* doc/c-arm.texi: Document ARM -mcpu=cortex-a5.
	* config/arm/tc-arm.c (arm_cpu_option_table): Add cortex-a5.
 2009-10-29 15:37:53 +00:00
Nathan Sidwell
5a5829dd43 * doc/c-arm.texi (ARM Options): Correctly name the two mapcs options. 2009-10-07 13:46:55 +00:00
Daniel Gutson
307c948d20 9-09-07 Daniel Gutson <dgutson@codesourcery.com> 
* config/tc-arm.c (arm_cpus): cortex-r4f CPU added.
        * doc/c-arm.texi: cortex-r4f CPU added.
 2009-09-07 16:34:39 +00:00
Alan Modra
aa820537ea update copyright dates 2009-09-02 07:25:43 +00:00
Nick Clifton
cab7e4d9d5 * doc/c-arm.texi (ARM-Instruction-Set): New node. Documents the 
different syntaxes support by the ARM port.
        (ARM Directives): Add entry for .syntax.
 2009-07-30 08:54:49 +00:00
Nick Clifton
5297075306 * doc/c-arm.texi (mauto-it): Removed old option. 
(mimplicit-it): Added right option.
 2009-07-15 15:08:55 +00:00
Nick Clifton
c921be7d91 * config/tc-arm.c (it_fsm_post_encode): New forward declaration. 
(set_it_insn_type_nonvoid): New macro.
        (emit_thumb32_expr): New function.
        (thumb_insn_size): New function.
        (emit_insn): New function.
        (s_arm_elf_inst): New function.
        (md_pseudo_table): New pseudo-opcode entries added.
        * doc/c-arm.texi: New directive added.

        * gas/arm/inst-po.d: New testcase.
        * gas/arm/inst-po.s: New file.
        * gas/arm/inst-po-2.d: New testcase.
        * gas/arm/inst-po-2.s: New file.
        * gas/arm/inst-po-2.l: New file.
        * gas/arm/inst-po-3.d: New testcase.
        * gas/arm/inst-po-3.s: New file.
        * gas/arm/inst-po-be.d: New testcase.
 2009-07-09 07:52:37 +00:00
Nick Clifton
e07e6e58be * config/tc-arm.c (implicit_it_mode): New enum. 
(implicit_it_mode): New global.
        (it_instruction_type): New enum.
        (arm_parse_it_mode): New function.
        (arm_long_opts): New option added.
        (arm_it): New field.
        (it_state): New enum.
        (now_it): New macro.
        (check_it_blocks_finished): New function.
        (insns[]): Use the IT Thumb opcodes for ARM too.
        (arm_cleanup): Call check_it_blocks_finished.
        (now_it_compatible): New function.
        (conditional_insn): New function.
        (set_it_insn_type): New macro.
        (set_it_insn_type_last): New macro.
        (do_it): Call automatic IT machinery functions.
        (do_t_add_sub): Likewise
        (do_t_arit3): Likewise.
        (do_t_arit3c): Likewise.
        (do_t_blx): Likewise.
        (do_t_branch): Likewise.
        (do_t_bkpt): Likewise.
        (do_t_branch23): Likewise.
        (do_t_bx): Likewise.
        (do_t_bxj): Likewise.
        (do_t_cps): Likewise.
        (do_t_cpsi): Likewise.
        (do_t_cbz): Likewise.
        (do_t_it): Likewise.
        (encode_thumb2_ldmstm): Likewise.
        (do_t_ldst): Likewise.
        (do_t_mov_cmp): Likewise.
        (do_t_mvn_tst): Likewise.
        (do_t_mul): Likewise.
        (do_t_neg): Likewise.
        (do_t_setend): Likewise.
        (do_t_shift): Likewise.
        (do_t_tb): Likewise.
        (output_it_inst): New function.
        (new_automatic_it_block): New function.
        (close_automatic_it_block): New function.
        (now_it_add_mask): New function.
        (it_fsm_pre_encode): New function.
        (handle_it_state): New function.
        (it_fsm_post_encode): New function.
        (force_automatic_it_block_close): New function.
        (in_it_block): New function.
        (md_assemble): Call automatic IT block machinery functions.
        (arm_frob_label): Likewise.
        (arm_opts): New element.
        * config/tc-arm.h (it_state): New enum.
        (current_it): New struct.
        (arm_segment_info_type): New member added.
        * doc/c-arm.texi: New option -mimplicit-it documented.

        * gas/arm/arm-it-auto.d: New test.
        * gas/arm/arm-it-auto.s: New file.
        * gas/arm/arm-it-auto-2.d: New test case.
        * gas/arm/arm-it-auto-2.s: New file.
        * gas/arm/arm-it-auto-3.d: New test case.
        * gas/arm/arm-it-auto-3.s: New file.
        * gas/arm/arm-it-bad.d: New test case.
        * gas/arm/arm-it-bad.l: New file.
        * gas/arm/arm-it-bad.s: New file.
        * gas/arm/arm-it-bad-2.d: New test case.
        * gas/arm/arm-it-bad-2.l: New file.
        * gas/arm/arm-it-bad-2.s: New file.
        * gas/arm/arm-it-bad-3.d: New test case.
        * gas/arm/arm-it-bad-3.l: New file.
        * gas/arm/arm-it-bad-3.s: New file.
        * gas/arm/thumb2_it_auto.d: New test.
        * gas/arm/thumb2_it_bad.l: Error message updated.
        * gas/arm/thumb2_it_bad_auto.d: New test.
        * gas/arm/thumb2_it.d: Comment added.
        * gas/arm/thumb2_it_bad.d: Comment added.
 2009-06-22 14:40:28 +00:00
Nick Clifton
5b19eaba0d * config/tc-arm.c (arm_cpus): Add entry for ARM Cortex-M0. 
* doc/c-arm.texi: Added codes for processors ARM Cortex-M0 and
        Cortex-M1.
 2009-04-02 09:43:56 +00:00
Nathan Sidwell
4a6bc624b3 * doc/c-arm.texi (ARM Directives): Alphabetize. Document .2byte, 
.4byte, .8byte, .bss, .even, .extend, .ldouble, .packed, .secrel32
	directives.
 2009-01-29 07:08:12 +00:00
Nathan Sidwell
278df34e12 * doc/c-arm.texi (): Document -mwarn-deprecated. 
* config/tc-arm.c (WARN_DEPRECATED): Remove.  Replace with ...
	(warn_on_deprecated): ... this.
	(opcode_lookup, md_assemble): Check it before warning.
	(arm_opts): Add m[no-]warn-deprecated.
	(md_parse_option): Replace WARN_DEPRECATED with
	warn_on_deprecated.
 2009-01-23 17:46:21 +00:00
Andrew Stubbs
e04befd0f5 2009-01-16 Andrew Stubbs <ams@codesourcery.com> 
Daniel Jacobowitz  <dan@codesourcery.com>

	gas/
	* config/tc-arm.c (arm_copy_symbol_attributes): New function.
	* config/tc-arm.h (arm_copy_symbol_attributes): New prototype.
	(CONVERT_SYMBOLIC_ATTRIBUTE): New define.
	* read.c (s_vendor_attribute): Add support for symbolic tag names.
	Improve string parser.
	* doc/c-arm.texi (ARM Machine Directives): Document
	.eabi_attribute symbolic tag names.

	gas/testsuite/
	* gas/arm/attr-syntax.d: New file.
	* gas/arm/attr-syntax.s: New file.
 2009-01-16 10:26:49 +00:00
Mark Mitchell
7da4f750f8 * c-arm.texi: Add tutorial on ARM unwinding pseudo ops. 2008-08-26 16:02:59 +00:00
Nick Clifton
7fac05361c * config/tc-arm.c (arm_cpus): Add Faraday ARMv4 and ARMv5TE 
compatible cores: fa526, fa626, fa626te, fa726te.
        * doc/c-arm.texi (ARM Opts): Add -mcpu={fa526, fa626, fa626te,
        fa726te} options.
 2008-05-21 08:20:17 +00:00
Nick Clifton
a5f245b565 * doc/tc-arm.texi: Fix fnstart and fnend directive names. 2008-04-15 14:25:30 +00:00
Paul Brook
15290f0adc 2008-03-09 Paul Brook <paul@codesourcery.com> 
gas/
	* config/tc-arm.c (arm_cpu_option_table): Add cortex-a9.
	* doc/c-arm.texi: Add cortex-a9.
 2008-03-09 15:20:31 +00:00
Paul Brook
b1cc4aeb65 2008-03-09 Paul Brook <paul@codesourcery.com> 
bfd/
	* elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new
	Tag_VFP_arch values.

	binutils/
	* readelf.c (arm_attr_tag_VFP_arch): Add "VFPv3-D16".

	gas/
	* config/tc-arm.c (fpu_vfp_ext_d32): New vairable.
	(parse_vfp_reg_list, encode_arm_vfp_reg): Use it.
	(arm_option_cpu_value): Add vfpv3-d16, vfpv2 and vfpv3.
	(aeabi_set_public_attributes): Handle Tag_VFP_arch=VFPV3-D16.
	* doc/c-arm.texi: Document new ARM FPU variants.

	gas/testsuite/
	* gas/arm/vfpv3-d16-bad.d: New test.
	* gas/arm/vfpv3-d16-bad.l: New test.

	include/opcode/
	* arm.h (FPU_VFP_EXT_D32, FPU_VFP_V3D16, FPU_ARCH_VFP_V3D16): Define.
 2008-03-09 13:23:29 +00:00
Paul Brook
845b51d665 2008-02-20 Paul Brook <paul@codesourcery.com> 
ld/
	* emultempl/armelf.em (OPTION_FIX_V4BX_INTERWORKING): Define.
	(PARSE_AND_LIST_LONGOPTS): Add fix-v4bx-interworking.
	(PARSE_AND_LIST_OPTIONS): Ditto.
	(PARSE_AND_LIST_ARGS_CASES): Handle OPTION_FIX_V4BX_INTERWORKING.
	* emulparams/armelf.sh (OTHER_TEXT_SECTIONS): Add .v4_bx.
	* emulparams/armelf_linux.sh (OTHER_TEXT_SECTIONS): Ditto.
	* emulparams/armnto.sh (OTHER_TEXT_SECTIONS): Ditto.
	* ld.texinfo: Document --fix-v4bx-interworking.

	ld/testsuite/
	* ld-arm/armv4-bx.d: New test.
	* ld-arm/armv4-bx.s: New test.
	* ld-arm/arm.ld: Add .v4bx.
	* ld-arm/arm-elf.exp: Add armv4-bx.

	gas/testsuite/
	* gas/arm/thumb.d: Exclude EABI targets.
	* gas/arm/arch4t.d: Exclude EABI targts.
	* gas/arm/v4bx.d: New test.
	* gas/arm/v4bx.s: New test.
	* gas/arm/thumb-eabi.d: New test.
	* gas/arm/arch4t-eabi.d: New test.

	gas/
	* config/tc-arm.c (fix_v4bx): New variable.
	(do_bx): Generate V4BX relocations.
	(md_assemble): Allow bx on v4 codes when fix_v4bx.
	(md_apply_fix): Handle BFD_RELOC_ARM_V4BX.
	(tc_gen_reloc): Ditto.
	(OPTION_FIX_V4BX): Define.
	(md_longopts): Add fix-v4bx.
	(md_parse_option): Handle OPTION_FIX_V4BX.
	(md_show_usage): Document --fix-v4bx.
	* doc/c-arm.texi: Document --fix-v4bx.

	bfd/
	* reloc.c: Add BFD_RELOC_ARM_V4BX.
	* elf32-arm.c (elf32_arm_reloc_map): Add BFD_RELOC_ARM_V4BX.
	(ARM_BX_GLUE_SECTION_NAME, ARM_BX_GLUE_SECTION_NAME): Define.
	(elf32_arm_link_hash_table): Add bx_glue_size and bx_glue_offset.
	Update comment for fix_v4bx.
	(elf32_arm_link_hash_table_create): Zero bx_glue_size and
	bx_glue_offset.
	(ARM_BX_VENEER_SIZE, armbx1_tst_insn, armbx2_moveq_insn,
	armbx3_bx_insn): New.
	(bfd_elf32_arm_allocate_interworking_sections): Allocate BX veneer
	section.
	(bfd_elf32_arm_add_glue_sections_to_bfd): Ditto.
	(bfd_elf32_arm_process_before_allocation): Record BX veneers.
	(record_arm_bx_glue, elf32_arm_bx_glue): New functions.
	(elf32_arm_final_link_relocate): Handle BX veneers.
	(elf32_arm_output_arch_local_syms): Output mapping symbol for .v4_bx.
	* bfd-in2.h: Regenerate.
	* libbfd.h: Regenerate.
 2008-02-20 15:17:56 +00:00
Ben Elliston
f467aa98dd * doc/c-arm.texi (ARM Directives): Move brackets out of @vars. 2007-08-23 02:05:58 +00:00
Julian Brown
2375366083 gas/ 
* doc/c-arm.texi: Add documentation for .dn/.qn directives.
 2007-03-26 14:39:35 +00:00
Paul Brook
c450d570b0 2006-12-13 Paul Brook <paul@codesourcery.com> 
gas/
	* config/tc-arm.c (arm_arch_option_table): Add v7-{a,r,m}.
	* doc/c-arm.texi: Fix spelling of ARMv7 profile variants.
 2006-12-13 16:06:39 +00:00
Paul Brook
e1da3f5b96 2006-11-29 Paul Brook <paul@codesourcery.com> 
gas/
	* config/tc-arm.c (arm_is_eabi): New function.
	* config/tc-arm.h (arm_is_eabi): New prototype.
	(THUMB_IS_FUNC): Use ELF function type for EABI objects.
	* doc/c-arm.texi (.thumb_func): Update documentation.
 2006-11-29 17:53:39 +00:00
Paul Brook
7a1d4c3893 2006-10-31 Paul Brook <paul@codesourcery.com> 
gas/
	* config/tc-arm.c (object_arch): New variable.
	(s_arm_object_arch): New function.
	(md_pseudo_table): Add object_arch.
	(aeabi_set_public_attributes): Obey object_arch.
	* doc/c-arm.texi: Document .object_arch.
 2006-10-31 20:16:33 +00:00
Paul Brook
4fa3602bd5 2006-09-16 Paul Brook <paul@codesourcery.com> 
gas/
	* config/tc-arm.c (s_arm_unwind_movsp): Add offset argument.
	* doc/c-arm.texi (movsp): Document offset argument.

	gas/testsuite/
	* gas/arm/unwind.s: Test two argument form of .movsp.
	* gas/arm/unwind.d: Update expected output.
	* gas/arm/unwind_vxworks.d: Ditto.
 2006-09-16 16:24:28 +00:00
Nick Clifton
b45619c047 Fix spelling typos 2006-07-24 13:49:50 +00:00
Mark Shinwell
fa073d6911 gas/ 
* config/tc-arm.c (s_arm_unwind_save_vfp_armv6): New.  Parse
	a directive saving VFP registers for ARMv6 or later.
	(s_arm_unwind_save): Add parameter arch_v6 and call
	s_arm_unwind_save_vfp or s_arm_unwind_save_vfp_armv6 as
	appropriate.
	(md_pseudo_table): Add entry for new "vsave" directive.
	* doc/c-arm.texi: Correct error in example for "save"
	directive (fstmdf -> fstmdx).  Also document "vsave" directive.
 2006-06-21 14:20:25 +00:00
Paul Brook
b6895b4f37 2006-05-11 Paul Brook <paul@codesourcery.com> 
bfd/
	* elf32-arm.c (elf32_arm_reloc_map): Add MOVW and MOVT relocs.
	(elf32_arm_final_link_relocate): Handle MOVW and MOVT relocs.
	(elf32_arm_gc_sweep_hook, elf32_arm_check_relocs): Ditto.
	* reloc.c: Ditto.
	* bfd-in2.h: Regenerate.
	* libbfd.h: Regenerate.
	* libcoff.h: Regenerate.
gas/
	* config/tc-arm.c (parse_half): New function.
	(operand_parse_code): Remove OP_Iffff.  Add OP_HALF.
	(parse_operands): Ditto.
	(do_mov16): Reject invalid relocations.
	(do_t_mov16): Ditto.  Use Thumb reloc numbers.
	(insns): Replace Iffff with HALF.
	(md_apply_fix): Add MOVW and MOVT relocs.
	(tc_gen_reloc): Ditto.
	* doc/c-arm.texi: Document relocation operators
ld/testsuite/
	* ld-arm/arm-elf.exp: Add arm-movwt.
	* ld-arm/arm-movwt.d: New test.
	* ld-arm/arm-movwt.s: New test.
	* ld-arm/arm.ld: Add .far.
 2006-05-11 15:17:34 +00:00
Paul Brook
3a4a14e9ea 2006-03-10 Paul Brook <paul@codesourcery.com> 
bfd/
	* elf32-arm.c (INTERWORK_FLAG): Handle EABIv5.
	(elf32_arm_print_private_bfd_data): Ditto.
binutils/
	* readelf.c (decode_ARM_machine_flags):  Handle EABIv5.
gas/
	* config/tc-arm.c (md_begin): Handle EABIv5.
	(arm_eabis): Add EF_ARM_EABI_VER5.
	* doc/c-arm.texi: Document -meabi=5.
include/elf/
	* arm.h (EF_ARM_EABI_VER5): Define.
 2006-03-10 17:20:30 +00:00
Paul Brook
62b3e31101 2006-02-24 Paul Brook <paul@codesourcery.com> 
gas/
	* config/arm/tc-arm.c (arm_ext_v6_notm, arm_ext_div, arm_ext_v7,
	arm_ext_v7a, arm_ext_v7r, arm_ext_v7m): New variables.
	(struct asm_barrier_opt): Define.
	(arm_v7m_psr_hsh, arm_barrier_opt_hsh): New variables.
	(parse_psr): Accept V7M psr names.
	(parse_barrier): New function.
	(enum operand_parse_code): Add OP_oBARRIER.
	(parse_operands): Implement OP_oBARRIER.
	(do_barrier): New function.
	(do_dbg, do_pli, do_t_barrier, do_t_dbg, do_t_div): New functions.
	(do_t_cpsi): Add V7M restrictions.
	(do_t_mrs, do_t_msr): Validate V7M variants.
	(md_assemble): Check for NULL variants.
	(v7m_psrs, barrier_opt_names): New tables.
	(insns): Add V7 instructions.  Mark V6 instructions absent from V7M.
	(md_begin): Initialize arm_v7m_psr_hsh and arm_barrier_opt_hsh.
	(arm_cpu_option_table): Add Cortex-M3, R4 and A8.
	(arm_arch_option_table): Add armv7, armv7a, armv7r and armv7m.
	(struct cpu_arch_ver_table): Define.
	(cpu_arch_ver): New.
	(aeabi_set_public_attributes): Use cpu_arch_ver.  Set
	Tag_CPU_arch_profile.
	* doc/c-arm.texi: Document new cpu and arch options.
gas/testsuite/
	* gas/arm/thumb32.d: Fix expected msr and mrs output.
	* gas/arm/arch7.d: New test.
	* gas/arm/arch7.s: New test.
	* gas/arm/arch7m-bad.l: New test.
	* gas/arm/arch7m-bad.d: New test.
	* gas/arm/arch7m-bad.s: New test.
include/opcode/
	* arm.h: Add V7 feature bits.
opcodes/
	* arm-dis.c (arm_opcodes): Add V7 instructions.
	(thumb32_opcodes): Ditto.  Handle V7M MSR/MRS variants.
	(print_arm_address): New function.
	(print_insn_arm): Use it.  Add 'P' and 'U' cases.
	(psr_name): New function.
	(print_insn_thumb32): Add 'U', 'C' and 'D' cases.
 2006-02-24 15:36:36 +00:00
Paul Brook
ee065d83ee 2005-10-08 Paul Brook <paul@codesourcery.com> 
bfd/
	* elf32-arm.c: Move #include "elf/arm.h" after libbfd.h.
	(NUM_KNOWN_ATTRIBUTES): Define.
	(aeabi_attribute, aeabi_attribute_list): Define.
	(elf32_arm_obj_tdata): Add known_eabi_attributes and
	other_eabi_attributes.
	(uleb128_size, is_default_attr, eabi_attr_size,
	elf32_arm_eabi_attr_size, write_uleb128, write_eabi_attribute,
	elf32_arm_set_eabi_attr_contents, elf32_arm_bfd_final_link,
	elf32_arm_new_eabi_attr, attr_strdup, elf32_arm_add_eabi_attr_int,
	elf32_arm_add_eabi_attr_compat, copy_eabi_attributes,
	elf32_arm_merge_eabi_attributes): New functions.
	(elf32_arm_copy_private_bfd_data): Copy EABI object attributes.
	(elf32_arm_fake_sections): Handle .ARM.attributes.
	(elf32_arm_parse_attributes): New function.
	(elf32_arm_section_from_shdr): Use it.
	(bfd_elf32_bfd_final_link): Define.
gas/
	* config/tc-arm.c: Don't provide fallback default for CPU_DEFAULT.
	(arm_arch_used, thumb_arch_used, selected_cpu, selected_cpu_name):
	New variables.
	(arm_cpu_option_table): Add canonical_name.
	(arm_cpus): Populate canonical_name field.
	(s_arm_eabi_attribute, s_arm_arch, s_arm_cpu, s_arm_fpu,
	aeabi_set_public_attributes, arm_md_end): New functions.
	(md_pseudo_table): Add "cpu", "arch", "fpu" and "eabi_attribute".
	(md_assemble): Set thumb_arch_used and arm_arch_used.
	(md_begin): Set defaut cpu if CPU_DEFAULT not defined.
	* config/tc-arm.h (md_end): Define.
	* doc/c-arm.texi: Document .cpu, .arch, .fpu and .eabi_attribute.
gas/testsuite/
	* gas/arm/eabi_attr_1.s: New test.
	* gas/arm/eabi_attr_1.d: New test.
	* gas/arm/arm7t.d: Only disassemble code sections.
	* gas/arm/bignum1.d: Ignore Arm object attribute sections.
	* gas/arm/mapping.d: Ditto.
	* gas/arm/unwind.d: Ditto.
	* gas/elf/section0.d: Ditto.
	* gas/elf/section1.d: Ditto.
	* gas/elf/elf.exp: Set target_machine for Arm EABI based targets.
	* gas/elf/section2.e-armeabi: New file.
include/elf/
	* arm.h: Add prototypes for BFD object attribute routines.
ld/testsuite/
	* ld-arm/arm-rel31.d: Ignore Arm object attribute sections.
	* ld-arm/arm-target1-abs.d: Ditto.
	* ld-arm/arm-target1-rel.d: Ditto.
	* ld-arm/arm-target2-abs.d: Ditto.
	* ld-arm/arm-target2-got-rel.d: Ditto.
	* ld-arm/arm-target2-rel.d: Ditto.
 2005-10-08 17:07:19 +00:00
Paul Brook
db8ac8f972 2005-09-27 Paul Brook <paul@codesourcery.com> 
* config/arm.c (arm_cpus): Add more cpu names.
	* doc/c-arm.texi: Document them.
 2005-09-27 13:23:38 +00:00
Alan Modra
2da5c03714 update copyright dates 2005-03-03 01:29:54 +00:00
Daniel Jacobowitz
7f266840a2 ./ 
* configure.in (arm-*-oabi*, thumb-*-oabi*): Remove.
	* configure: Regenerated.
bfd/
	* Makefile.am (BFD32_BACKENDS, BFD32_BACKENDS_CFILES): Replace
	elfarm-nabi with elf32-arm.  Remove elfarm-oabi.
	(elf32-arm.lo): Replace elfarm-nabi.lo rule.  Remove elf32-arm.h
	dependency.
	* config.bfd: Move arm-*-oabi* and thumb-*-oabi* from obsolete list
	to a new removed list.  Remove normal configuration stanzas.
	* configure.in: (bfd_elf32_bigarm_vec, bfd_elf32_bigarm_symbian_vec)
	(bfd_elf32_littlearm_symbian_vec, bfd_elf32_littlearm_vec): Replace
	elfarm-nabi.lo with elf32-arm.lo.
	(bfd_elf32_bigarm_oabi_vec, bfd_elf32_littlearm_oabi_vec): Remove.
	* elf32-arm.c: Renamed from elfarm-nabi.c.  Inline elf32-arm.h.
	* elf32-arm.h: Remove.
	* elfarm-oabi.c: Remove.
	* targets.c (_bfd_target_vector): Remove bfd_elf32_bigarm_oabi_vec
	and bfd_elf32_littlearm_oabi_vec.
	* aclocal.m4, Makefile.in, configure, doc/Makefile.in: Regenerated.
gas/
	* configure.in: Remove arm-*-oabi and thumb-*-oabi.
	* config/tc-arm.c (target_oabi): Delete.
	(md_apply_fix3, elf32_arm_target_format): Remove target_oabi checks.
	(arm_opts): Remove moabi.
	* doc/as.texinfo (Overview): Remove documentation of -moabi.
	* doc/c-arm.texi (ARM Options): Likewise.
	* configure: Regenerated.
ld/
	* Makefile.am (ALL_EMULATIONS): Remove earmelf_oabi.o.
	(earmelf_oabi.c): Remove rule.
	* configure.tgt: Remove arm-*-oabi and thumb-*-oabi.
	* emulparams/armelf_oabi.sh, emultempl/armelf_oabi.em: Delete files.
	* Makefile.in: Regenerated.
 2004-11-04 15:54:50 +00:00
Paul Brook
8cb5156692 2004-10-12 Paul Brook <paul@codesourcery.com> 
bfd/
	* elf32-arm.h: Support EABI version 4 objects.
binutils/
	* readelf.c (decode_ARM_machine_flags): Support EABI version 4.
gas/
	* config/tc-arm.c (md_begin): Change EF_ARM_EABI_VER3 to
	EF_ARM_EABI_VER4.
	(arm_eabis): Ditto.
	* doc/c-arm.texi: Document that we actually support -meabi=4, not
	-meabi=3.
include/
	* elf/arm.h (EF_ARM_EABI_VER4): Define.
 2004-10-12 14:17:08 +00:00
Nick Clifton
7ed4c4c5d0 Add support for generating ARM unwind tables. 2004-10-05 13:51:40 +00:00
Nick Clifton
0dd132b63c Apply Paul Brook's patch to implement armv6k instructions 2004-09-30 16:21:50 +00:00
Richard Earnshaw
1ff4677c0b * doc/c-arm.texi (ARM Options): Document canonical names of CPUs. 2004-09-01 16:34:29 +00:00
Paul Brook
d507cf36a6 * bfd/elf32-arm.h (arm_print_private_bfd_data): Add EABI v3. 
* binutils/readelf.c (decode_ARM_machine_flags): Add EABI v3.
	* gas/config/tc-arm.c (meabi_flags): New variable.
	(arm_parse_eabi): New function.
	(md_begin): Set flags for EABI v3.
	(arm_eabis): Add.
	(arm_long_opts): Add meabi.
	* include/elf/arm.h (EF_ERM_BE8, EF_ARM_LE8, EF_ARM_EABI_VER3): Add.
	* doc/as.texinf <ARM>: Document -meabi.
	* doc/c-arm.texi: Ditto.
 2004-03-23 23:05:52 +00:00
Paul Brook
7de9afa224 * gas/config/tc-arm.c (arm_cpus): Add 926ejs and 1026ejs. 
* gas/doc/c-arm.texi: Document them.
 2003-12-29 16:43:37 +00:00