binutils_os216

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* gas/doc/c-arc.texi: Fix typo.

* gas/config/tc-arm.c (do_iwmmxt_wldstbh): Don't multiply offset
by 4 here.
(md_apply_fix3): Multiply offset by 4 here for
BFD_RELOC_ARM_CP_OFF_IMM_S2.
* gas/testsuite/gas/arm/arm.exp: Run iwmmxt-bad2.
* gas/testsuite/gas/arm/iwmmxt.s: Increase offsets for wstrb and
wstrh.
* gas/testsuite/gas/arm/iwmmxt.d: Update expected results.
* gas/testsuite/gas/arm/iwmmxt-bad2.s: Test wstrb, wstrh, wldrb
and wldrh.
* gas/testsuite/gas/arm/iwmmxt-bad2.l: Update expected error
messages.

Backport:
2005-08-02 Khem Raj <kraj@mvista.com>

* config/tc-arm.c (do_iwmmxt_wldstd): Correct the offset range for
WLDRD/WSTRD instruction.

2005-08-03 Nick Clifton <nickc@redhat.com>

* gas/arm/iwmmxt-bad2.s: New file: Check for error messages about
erroneous offsets in iwmmxt instructions. Cannot be part of
iwmmxt-bad.s because the errors there stop the assembler before it
gets to check the offsets in instructions.
* gas/arm/iwmmxt-bad2.d: New file.
* gas/arm/iwmmxt-bad2.l: New file: Expected error messages.

2005-08-02 Khem Raj <kraj@mvista.com>

* gas/arm/iwmmxt.s: Change the offset values of the WLDRD, WSTRD
and WSTRW instructions to be larger than +/-255.
* gas/arm/iwmmxt.d: Fix the expected results for these
instructions.

This commit was manufactured by cvs2svn to create branch 'binutils-csl-arm-
2005q1-branch'.

Cherrypick from master 2005-08-03 09:50:43 UTC Nick Clifton <nickc@redhat.com> 'config/tc-arm.c (do_iwmmxt_wldstd): Correct the offset range for WLDRD/WSTRD':
gas/testsuite/gas/arm/iwmmxt-bad2.d
gas/testsuite/gas/arm/iwmmxt-bad2.l
gas/testsuite/gas/arm/iwmmxt-bad2.s

* doc/binutils.info: Remove.

Changelog typos.

* elf32-arm.c (elf32_arm_final_link_relocate): Gracefully handle
the situation where a symbol's section is not known but a section
relative R_ARM_RELATIVE reloc has to be generated for the Symbian
OS.

* ldlang.c (Scan_for_self_assignment): Check an assignment tree to
see if the same value is being used on the rhs as on the lhs.
(print_assignment): Call scan_for_self_assignment and if it
returns true, do no display the result of the computation but
instead just the final value of the symbol on the lhs.
* ld.texinfo: Document this behaviour and provide an example of
when it will happen.

2005-05-01 Paul Brook <paul@codesourcery.com>

* bfd/elflink.c (_bfd_elf_merge_symbol): Skip weak definitions if a
strong definition has already been seen.

2005-05-01 Paul Brook <paul@codesourcery.com>

* bfd/elf32-arm.c (bfd_elf32_arm_process_before_allocation): Treat
R_ARM_PLT32 the same as R_ARM_PC24.
(arm_add_to_rel): Ditto.

2005-05-01 Zack Weinberg <zack@codesourcery.com>

* gas/config/tc-arm.c (thumb32_mode): Rename unified_syntax.
All uses changed to match.
(COND_ALWAYS): Don't offset.
(COND_MASK): Delete.
(struct arm_it): Add cond field.
(struct asm_opcode): Add tag field. Change some fields to
unsigned int and/or to bitfields.
(my_get_expression): If unified_syntax, always treat the
prefix as optional.
(s_thumb32, s_thumb32_func): Delete.
(opcode_select, s_force_thumb): Don't set thumb32_mode.
(s_syntax): New function.
(md_pseudo_table): Update to match.
(do_blx, do_iwmmxt_wldstw): Look at inst.cond, not
inst.instruction, for the condition.
(do_it): New function.
(do_t_branch): Get the condition from inst.cond and patch it
into the appropriate place.
(output_inst): If inst.size == 0, output nothing, but do issue
a diagnostic if any.
(enum opcode_tag): New set of constants.
(opcode_lookup): New function.
(md_assemble): Use opcode_lookup. Restructure a little.
(conds, OPS0): Adjust comment.
(TxCE, TxCM, TUE, TUF): Rewrite.
(TCC): Delete.
(TxC3, TC3, tC3, TxCM_, C3, C3E): New notational macros.

(insns): Use TC3, tC3, or C3, as appropriate, for all
instructions where the conditional infix appears after the
third letter of the mnemonic. Use TCE for 'b'. Use C3E for
'cmfe' and 'cnfe'. Change 'czbne' to 'cbnz', 'czbeq' to 'cbz'.
Use TUE, with a dummy ARM opcode, for all variants of 'it'.

* opcodes/arm-dis.c: Change 'czbne' to 'cbnz', 'czbeq' to 'cbz'.

* gas/testsuite/gas/arm/thumb.d: bal.n is no longer
distinguishable from b.n.
* gas/testsuite/gas/arm/thumb32.d: Likewise. Change 'czbne'
to 'cbnz', 'czbeq' to 'cbz'.
* gas/testsuite/gas/arm/thumb32.s: Use .syntax unified.
Change 'czbne' to 'cbnz', 'czbeq' to 'cbz'.

2005-05-01 Zack Weinberg <zack@codesourcery.com>

* gas/config/tc-arm.c (encode_thumb32_addr_mode): Set inst.reloc.pc_rel
if is_pc.
(T16_32_TAB): Delete unused entry for BLX.
(do_t_ldst): Don't offset inst.reloc.exp.X_add_number for PC-relative
addressing.
(md_pcrel_from): Report the adjusted PC for
BFD_RELOC_ARM_THUMB_OFFSET and BFD_RELOC_ARM_T32_OFFSET_IMM.
(md_apply_fix3): Correct bitmasks for BFD_RELOC_ARM_T32_OFFSET_IMM.
Do not round up value for PC-relative BFD_RELOC_ARM_THUMB_OFFSET.

* gas/testsuite/gas/arm/thumb.s: Test PC-relative ldr more thoroughly.
* gas/testsuite/gas/arm/thumb.d: Update to match.

* gas/testsuite/gas/arm/thumb32.s: Properly align labels that
will be targeted by blx instructions.
* gas/testsuite/gas/arm/thumb32.d: Update to match. Correct
expected dissassembly of PC-relative ldr.

* gas/testsuite/gas/arm/macro1.s: Add leading label and
trailing padding for a.out compatibility.
* gas/testsuite/gas/arm/macro1.d: Update to match.
* gas/testsuite/gas/arm/tcompat2.s: Add trailing padding for a.out
compatibility.
* gas/testsuite/gas/arm/tcompat2.d: Update to match.

* opcodes/arm-dis.c (print_insn_thumb32): Reorganize %a and %A
handling. Call info->print_address_func when %a/%A are applied
to a PC-relative instruction.

* gas/sb.c: Include as.h.
(sb_to_scrub, scrub_position, scrub_from_sb): New statics.
(sb_scrub_and_add_sb): New interface.
* gas/sb.h: Declare sb_scrub_and_add_sb.
* gas/input-scrub.c (input_scrub_include_sb): Use it.

* gas/config/tc-arm.c (do_t_arit3c): Correct typo in expression.
(do_t_mul): Allow dest to equal either source1 or source2 in
16-bit form; do not complain about dest == source1 in any
case.

* gas/testsuite/gas/arm/tcompat2.s: Test both dest==source1 and
dest==source2 for commutative arithmetic instructions.
* gas/testsuite/gas/arm/tcompat2.d: Update to match.
* gas/testsuite/gas/arm/t16-bad.l: Adjust expected diagnostic.
* gas/testsuite/gas/arm/macro1.s, gas/arm/macro1.d: New test pair.
* gas/testsuite/gas/arm/arm.exp: Run it.

Delete the right files

Remove generated documentation and translation files from CVS.

Thumb32 assembler.

* include/elf/arm.h: Import full set of relocation names from
latest AAELF. Make the primary name of all relocations be the one
AAELF specifies. Provide aliases under the traditional names.
Kill FIRST_INVALID_RELOC_* and LAST_INVALID_RELOC_*.
* bfd/reloc.c: Reorganize ARM relocations. Remove ARM relocations
that are never generated. Document more of the relocations. Add
relocations for Thumb32.
* bfd/libbfd.h, bfd/bfd-in2.h: Regenerate.
* bfd/elf32-arm.c: Reorganize howto tables. Implement Thumb32
relocations.
* ld/testsuite/ld-arm/mixed-app.d: Adjust expectations for
renamed relocations.

* gas/hash.c (hash_find_n): New interface.
* gas/hash.h: Prototype it.

* gas/config/tc-arm.c: Rewrite and reorganize. Implement 32-bit
Thumb instructions.
* gas/testsuite/gas/arm: Convert all "gas_test" style tests to
"run_dump_test" style tests, for more thorough testing. Make
adjustments to expectations where necessary.
* gas/testsuite/gas/arm/t16-bad.s, gas/testsuite/gas/arm/tcompat.s
* gas/testsuite/gas/arm/tcompat2.s, gas/testsuite/gas/arm/thumb32.s:
New test cases.

* opcodes/arm-dis.c: Add support for Thumb32 instructions and
16-bit V6T2 instructions.

2005-04-13 Paul Brook <paul@codesourcery.com>

Backport from mainline.
2005-04-11 Alan Modra <amodra@bigpond.net.au>
* emultempl/elf32.em (gld${EMULATION_NAME}_stat_needed): Ignore
as_needed libs that were not needed.
(gld${EMULATION_NAME}_check_needed): Likewise.

* ld/configure.tgt (arm-wrs-linux-gnueabi*): Support both big- and
little-endian.

2005-04-08 Paul Brook <paul@codesourcery.com>

* elf32-arm.c (ARM2THUMB_GLUE_SIZE): Rename...
(ARM2THUMB_STATIC_GLUE_SIZE): ... to this.
(ARM2THUMB_PIC_GLUE_SIZE): Define.
(a2t1p_ldr_insn, a2t2p_add_pc_insn, a2t3p_bx_r12_insn): Add.
(elf32_arm_to_thumb_stub): Create PIC stubs.
(record_arm_to_thumb_glue): Use different stub size for relocatable
images.

* bfd/bfd-in.h (bfd_is_arm_mapping_symbol_name): Add prototype.
* bfd/bfd-in2.h: Regenerate.
* bfd/elf32-arm.c (elf32_arm_is_target_special_symbol): Rename call to
bfd_is_arm_mapping_symbol_name.
(elf32_arm_output_symbol_hook): Likewise.
(arm_elf_find_function): Likewise, and include STT_NOTYPE in test for
mapping symbols.
(is_arm_mapping_symbol_name): Function moved from here...
* bfd/cpu-arm.c (bfd_is_arm_mapping_symbol_name): ...to here,
renamed and made global.
* gas/config/tc-arm.c (mapping_state): Change documentation in
function comment to cross-reference spec instead. Change type of
mapping symbols to BSF_NO_TYPE.
(arm_adjust_symtab): Don't change type of mapping symbols here.
* gas/testsuite/gas/arm/mapping.d: Update expected output.
* ld/testsuite/ld-arm/arm-app-abs32.d: Likewise.
* ld/testsuite/ld-arm/arm-app.d: Likewise.
* ld/testsuite/ld-arm/mixed-app.d: Likewise.

* gas/config/tc-arm.c (marked_pr_dependency): New bitmap, bit N
indicates whether personality routine index N has been output for this
section.
(mapping_state): tc_segment_info_data now struct not enum.
(arm_elf_change_section): Likewise, and marked_pr_dependency is now
handled on section change.
(create_unwind_entry): Previous code to output dependency removed.
(s_arm_unwind_fnend): Output dependency if it hasn't been done already
for this section.
* gas/config/tc-arm.h (TC_SEGMENT_INFO_TYPE): Redefined as struct
arm_segment_info_type.
(arm_segment_info_type): New struct.
* gas/testsuite/gas/arm/unwind.d: Update expected output.

2005-03-29 Julian Brown <julian@codesourcery.com>

* elf32-arm.c (elf32_arm_final_link_relocate): Use blx to get to
symbian plt entries from thumb mode.

* include/libiberty.h (ffs): Declare.

* bfd/bfd-in2.h, libbfd.h: Regenerated.
* bfd/reloc.c: Add ARM TLS relocations.
* bfd/elf32-arm.c (elf32_arm_howto_table): Add dynamic TLS
relocations.
(elf32_arm_tls_gd32_howto, elf32_arm_tls_ldo32_howto)
(elf32_arm_tls_ldm32_howto, elf32_arm_tls_le32_howto)
(elf32_arm_tls_ie32_howto): New.
(elf32_arm_howto_from_type): Support TLS relocations.
(elf32_arm_reloc_map): Likewise.
(elf32_arm_reloc_type_lookup): Likewise.
(TCB_SIZE): Define.
(struct elf32_arm_obj_tdata): New.
(elf32_arm_tdata, elf32_arm_local_got_tls_type): Define.
(elf32_arm_mkobject): New function.
(struct elf32_arm_relocs_copied): Add pc_count.
(elf32_arm_hash_entry, GOT_UNKNOWN, GOT_NORMAL, GOT_TLS_GD)
(GOT_TLS_IE): Define.
(struct elf32_arm_link_hash_table): Add tls_ldm_got.
(elf32_arm_link_hash_newfunc): Initialize tls_type.
(elf32_arm_copy_indirect_symbol): Copy pc_count and tls_type.
(elf32_arm_link_hash_table_create): Initialize tls_ldm_got.
(dtpoff_base, tpoff): New functions.
(elf32_arm_final_link_relocate): Handle TLS relocations.
(IS_ARM_TLS_RELOC): Define.
(elf32_arm_relocate_section): Warn about TLS mismatches.
(elf32_arm_gc_sweep_hook): Handle TLS relocations and pc_count.
(elf32_arm_check_relocs): Detect invalid symbol indexes. Handle
TLS relocations and pc_count.
(elf32_arm_adjust_dynamic_symbol): Check non_got_ref.
(allocate_dynrelocs): Handle TLS. Bind REL32 relocs to local
calls.
(elf32_arm_size_dynamic_sections): Handle TLS.
(elf32_arm_finish_dynamic_symbol): Likewise.
(bfd_elf32_mkobject): Define.

* gas/config/tc-arm.c (arm_parse_reloc): Add TLS relocations.
(md_apply_fix3): Mark TLS symbols.
(tc_gen_reloc): Handle TLS relocations.
(arm_fix_adjustable): Ignore TLS relocations.
(s_arm_elf_cons): Support expressions after decorated symbols.

* gas/testsuite/gas/arm/tls.s, gas/testsuite/gas/arm/tls.d: New files.
* gas/testsuite/gas/arm/arm.exp: Run TLS test.

* include/elf/arm.h: Add TLS relocations.

* ld/testsuite/ld-arm/tls-lib.s, ld/testsuite/ld-arm/tls-lib.d,
ld/testsuite/ld-arm/tls-lib.r, ld/testsuite/ld-arm/tls-app.s,
ld/testsuite/ld-arm/tls-app.d, ld/testsuite/ld-arm/tls-app.r: New files.
* ld/testsuite/ld-arm/arm-lib.ld, ld/testsuite/ld-arm/arm-dyn.ld:
Increase data segment alignment.
* ld/testsuite/ld-arm/arm-elf.exp: Run TLS tests.

* elf32-arm.c (elf32_arm_check_relocs): Increment count for all
relocation types. Don't count relocations which will use a PLT.

Backport ARM patches from HEAD to binutils-csl-arm-2005q1-branch.

This commit was manufactured by cvs2svn to create branch 'binutils-csl-arm-
2005q1-branch'.

Sprout from binutils-2_16-branch 2005-03-25 02:21:44 UTC Mark Mitchell <mark@codesourcery.com> ' * config/default.exp: Do not load libpath.exp if it does not'
Cherrypick from master 2005-03-16 17:27:17 UTC Daniel Jacobowitz <drow@false.org> ' * configure.tgt: Set emulation for arm-*-eabi*.':
gas/config/te-armeabi.h
gas/testsuite/gas/arm/archv6t2-bad.l
gas/testsuite/gas/arm/archv6t2-bad.s
gas/testsuite/gas/arm/archv6t2.d
gas/testsuite/gas/arm/archv6t2.s
gas/testsuite/gas/arm/thumbv6k.d
gas/testsuite/gas/arm/thumbv6k.s

* config/default.exp: Do not load libpath.exp if it does not
exist.
(CC): Provide fallback definition.
(CFLAGS): Likewise.
(CXX): Likewise.
(CXXFLAGS): Likewise.

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