Fix sigtramp cache code so that PPC register are read only if there is H/W.

2006-11-13  Denis Pilat  <denis.pilat@st.com>

* terminal.c (_rl_get_screen_size): use wr and wc variable to store
window size.

*** empty log message ***

daily update

* arm-tdep.c (arm_unwind_pc): Use arm_addr_bits_remove.

*** empty log message ***

daily update

*** empty log message ***

daily update

2006-11-10  H.J. Lu  <hongjiu.lu@intel.com>

* gas/i386/merom.d: Use "#pass" instead of "#..." to skip the
rest of output.
* gas/i386/x86-64-merom.d: Likewise.

* frame.c (frame_register_unwind_location): New function.
(get_prev_frame_1): Check for UNWIND_NO_SAVED_PC.
(frame_stop_reason_string): Handle UNWIND_NO_SAVED_PC.
* frame.h (enum unwind_stop_reason): Add UNWIND_NO_SAVED_PC.

gdb/
* arch-utils.c (target_byte_order_user): Renamed from
target_byte_order.
(target_byte_order_auto, selected_byte_order): Removed.
(show_endian): Check target_byte_order_user.
(set_endian): Always update the architecture.  Set
target_byte_order_user after success.
(target_architecture_auto): Removed.
(target_architecture_user): New.
(selected_architecture_name, show_architecture): Check it.
(set_architecture): Set target_architecture_user after success.
(gdbarch_from_bfd): Check the argument.
(default_byte_order): New.
(initialize_current_architecture): Set the global default
architecture and endianness.
(gdbarch_info_fill): Remove GDBARCH argument.  Do not check the
previous architecture.  Use exec_bfd, global selected architecture
and endianness, and global defaults.
* arch-utils.h (selected_byte_order): Remove prototype.
(gdbarch_info_fill): Update.
* exec.c (exec_file_attach): Update the architecture after removing
the current file.
* gdbarch.sh: Update comments.
(find_arch_by_info): Remove OLD_GDBARCH argument.  Update call to
gdbarch_info_fill.
(gdbarch_find_by_info): Update call to find_arch_by_info.
* gdbarch.h, gdbarch.c: Regenerated.
* remote-sim.c (gdbsim_open): Use TARGET_BYTE_ORDER.
gdb/doc/
* gdbint.texinfo (Target Architecture Definition): Add new
Initializing a New Architecture section.

2006-11-10  Vladimir Prus  <vladimir@codesourcery.com>

        * gdb.base/completion.exp: Fix completion tests for
        'info' and 'info '.
        * gdb.base/help.exp (help_test_raw, test_class_help)
        (test_prefix_command_help): Move...
        * lib/gdb.exp: Here.
        * gdb.base/main.exp: Adjust.
        * gdb.cp/maint.exp: Adjust.
        * gdb.trace/tracecmd.exp: Use test_help_class.

* config.bfd (mips*el-sde-elf*, mips*-sde-elf*): Drop ECOFF support
for SDE configs.

* gas/cfi/cfi.exp: Don't run cfi-common-6 for mips*-*.

* config/tc-arm.c (arm_fix_adjustable) [OBJ_COFF]: Delete.
  (arm_fix_adjustable) [OBJ_ELF]: Use it on coff targets too.
* gas/arm/local_label_coff.s: New test.
* gas/arm/local_label_coff.d: New test.
* gas/arm/local_label_elf.s: New test.
* gas/arm/local_label_elf.d: New test.
* gas/arm/local_label_wince.s: New test.
* gas/arm/local_label_wince.d: New test.

* config.bfd: Move previously obsoleted targets to the REMOVED list.
  Add maxq-*-coff to the obsolete list.

PR gas/3456:
* config/obj-elf.c (obj_elf_version): Do not include the name field's padding in the namesz value.

 * pe-arm-wince.c (LOCAL_LABEL_PREFIX): Define as ".".
 * pei-arm-wince.c (LOCAL_LABEL_PREFIX): Likewise.
 * coff-arm.c (LOCAL_LABEL_PREFIX): Only define if not defined before.
 * gas/arm/undefined.d: Run test on Windows CE.
 * gas/arm/undefined_coff.d: Don't run test on Windows CE.

2006-11-09  H.J. Lu  <hongjiu.lu@intel.com>

* i386-dis.c (print_insn): Check PREFIX_REPNZ before
PREFIX_DATA when prefix user table is used.

2006-11-09  H.J. Lu  <hongjiu.lu@intel.com>

* i386-dis.c (twobyte_uses_SSE_prefix): Renamed to ...
(twobyte_uses_DATA_prefix): This.
(twobyte_uses_REPNZ_prefix): New.
(twobyte_uses_REPZ_prefix): Likewise.
(threebyte_0x38_uses_DATA_prefix): Likewise.
(threebyte_0x38_uses_REPNZ_prefix): Likewise.
(threebyte_0x38_uses_REPZ_prefix): Likewise.
(threebyte_0x3a_uses_DATA_prefix): Likewise.
(threebyte_0x3a_uses_REPNZ_prefix): Likewise.
(threebyte_0x3a_uses_REPZ_prefix): Likewise.
(print_insn): Updated checking usages of DATA/REPNZ/REPZ
prefixes.

Fix garbled ChangeLog entry.

*** empty log message ***

2006-11-09  H.J. Lu  <hongjiu.lu@intel.com>

* gas/i386/sse2.s: Test movdqa with memory destination.
* gas/i386/sse2.d: Updated.

2006-11-09  H.J. Lu  <hongjiu.lu@intel.com>

* gas/i386/sse2.s: Test movdqu with memory destination.
* gas/i386/sse2.d: Updated.

daily update

2006-11-09  Vladimir Prus  <vladimir@codesourcery.com>

        * gdb.stabs/weird.exp (print_weird_var): Use
        gdb_test_multiple instead of gdb_expect.

Move changelog entry to the right place

2006-11-09  Vladimir Prus  <vladimir@codesourcery.com>

        * gdb.base/help.exp (help_test_raw): New.
        (test_class_help): New.
        (test_prefix_command_help): New.
        Adjust testcases.

    * sparc-tdep.c (sparc_fetch_instruction): Read instruction
        using read_memory_nobpt.

2006-11-08  Jie Zhang  <jie.zhang@analog.com>

        * configure.in: Remove target-libgloss from noconfigdirs for
        bfin-*-*.
        * configure: Regenerated.

* config/tc-mips.c: Fix outdated comment.

2006-11-09  Christophe Lyon  <christophe.lyon@st.com>

* gdb.base/constvars.c (main): Write to crass and crips, so that
they are allocated by the compiler.

*** empty log message ***

daily update

2006-11-08  Jie Zhang  <jzhang918@gmail.com>

        * configure.in: Remove target-libgloss from noconfigdirs for
        bfin-*-*.
        * configure: Regenerated.

gas/

2006-11-08  H.J. Lu  <hongjiu.lu@intel.com>

* config/tc-i386.h (CpuPNI): Removed.
(CpuUnknownFlags): Replace CpuPNI with CpuSSE3.
* config/tc-i386.c (md_assemble): Likewise.

include/opcode/

2006-11-08  H.J. Lu  <hongjiu.lu@intel.com>

* i386.h (i386_optab): Replace CpuPNI with CpuSSE3.

merge from gcc

2006-11-08  Vladimir Prus  <vladimir@codesourcery.com>

        * pex-win32.c (no_suffixes): Remove.
        (std_suffixes): Add "" as first element.
        (find_executable): Remove detection of already-present
        extension. Try all suffixes in std_suffixes.

* basic.exp: Fix spelling in comment. Use canonical form of target
patterns. Run DSP test only for DSP-capable ISAs. Check also mips32r2
and mips64r2 if supported by the target.

ld/
* emultempl/elf32.em (gld*_before_allocation): Adjust output section
size for warning sections.
ld/testsuite/
* ld-elf/group.ld: Handle .rodata.brlt for powerpc64.

2006-11-07  Vladimir Prus  <vladimir@codesourcery.com>

        * testsuite/ld-elf/symbol2w.s: Use "%" instead
        of "@" to avoid breakage on ARM.

* symbols.c (symbol_create, symbol_clone): Don't set udata.p.

*** empty log message ***

gas:
* config/tc-mips.c (pic_need_relax): Return true for section symbols.

gas/testsuite:
* gas/mips/elf-rel26.s: New test.
* gas/mips/elf-rel26.d: Ditto.
* gas/mips/mips.exp: Run it.

daily update

* gentmap.c: Fix compile time warning.

* sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
for bfd text addresses.

Add Elf_file interface which can be used by both Sized_relobj and
Sized_dynobj.

* floatformat.c (get_field): Fix segfault with little-endian word
order on 64-bit hosts.
(put_field): Likewise.
(min): Move definition.

* dsp.igen (do_w_op): Fix compiler warning.

* elf32-arm.c (find_thumb_glue): Add ERROR_MESSAGE argument; set it
on error.
(find_arm_glue): Likewise.
(elf32_thumb_to_arm_stub, elf32_arm_create_thumb_stub)
(elf32_arm_to_thumb_stub, elf32_arm_final_link_relocate): Add
ERROR_MESSAGE argument and pass it through.
(elf32_arm_to_thumb_export_stub): Update.
(elf32_arm_relocate_section): Use ERROR_MESSAGE and reloc_dangerous.

Rework stringpool and hash tables so that we always generate the same
output regardless of randomize_va_space.

* elf64-ppc.c (enum _ppc64_sec_type): New.
(struct _ppc64_elf_section_data): Move "t_symndx" into opd union,
and rename fields.  Add sec_type and has_14bit_branch.
(struct ppc_link_hash_table): Remove has_14bit_branch.
(get_opd_info, get_tls_mask, ppc64_elf_edit_opd): Adjust.
(ppc64_elf_relocate_section): Likewise.
(ppc64_elf_check_relocs): Likewise.  Set per-section has_14bit_branch.
(ppc64_elf_size_stubs): Don't set default group size here.
(group_sections): Instead do so here, and group sections using
their individual requirements.

* elf64-ppc.c (struct ppc64_elf_obj_tdata): Remove "has_dotsym"
and union.
(struct ppc_link_hash_entry): Add "next_dot_sym".
(struct ppc_link_hash_table): Add "dot_syms".
(link_hash_newfunc): Make list of syms starting with a dot.
(ppc_get_stub_entry, adjust_opd_syms): Adjust.
(ppc64_elf_add_symbol_hook): Don't set has_dotsym.
(struct add_symbol_adjust_data): Delete.
(add_symbol_adjust): Simplify params and return.
(ppc64_elf_check_directives): Just process the "dot_syms" lists,
not all syms.

*** empty log message ***

2006-11-06  Jim Blandy  <jimb@codesourcery.com>

* (dwarf_expr_read_reg): Use frame_register_read, not frame_register.
* dwarf2loc.c (dwarf_expr_read_reg): Use frame_register_read
instead of frame_register.  Doc fix.

daily update

Split Object into Dynobj and Relobj, incorporate elfcpp swapping changes.

Rework swapping code.

* server.c (handle_query): Correct error handling for read_auxv.

* doc/c-mips.texi (-march): Document sb1a.

* config/tc-mips.c (mips_cpu_info_table): Remove 24k/24ke aliases.
34k always has DSP ASE.

2006-11-06  Vladimir Prus  <vladimir@codesourcery.com>

       * testsuite/ld-elf/symbol1ref.s: Use ".dc.a" instead
       of ".long".

* emultempl/elf32.em (gld${EMULATION_NAME}_before_allocation):
Don't prepend "warning" to the message.
* testsuite/ld-elf/warn2.d: New.
* testsuite/ld-elf/symbol2w.s: New.
* testsuite/ld-elf/symbol2ref.s: New.

* ppc-opc.c: Restore COM to mfcr wrongly removed 2003-07-04.

*** empty log message ***

daily update

* ld-cris/ldsym1.d: Adjust for semi-recent ld changes.

*** empty log message ***

daily update

2006-11-04  Vladimir Prus  <vladimir@codesourcery.com>

       * serial.c (serial_open): Strip leading spaces from program
       name when opening pipe.

*** empty log message ***

daily update

2006-11-03  Jim Blandy  <jimb@codesourcery.com>

        * dwarf2loc.c (dwarf_expr_read_reg): Use frame_unwind_register
        instead of frame_register.  Doc fix.

Ignored the -m option, for old linker compatibility.

Update for line number changes.

gcc 3.2.2 portability hacks.

Can now do a full static link of hello, world in C or C++

Fix typo in comment.

* config/tc-mips.c (md_pcrel_from_section): Disallow PC relative
MIPS16 instructions referencing other sections, unless they are
external branches.

* config/tc-mips.c (mips_cpu_info_table): The 25Kf is a MIPS64
release 1 CPU.

* dw2gencfi.c (struct fde_entry): Add per_encoding, lsda_encoding,
personality and lsda.
(struct cie_entry): Add per_encoding, lsda_encoding and personality.
(alloc_fde_entry): Initialize per_encoding and lsda_encoding.
(cfi_pseudo_table): Handle .cfi_personality and .cfi_lsda.
(dot_cfi_personality, dot_cfi_lsda, encoding_size): New functions.
(output_cie): Output personality including its encoding and LSDA encoding.
(output_fde): Output LSDA.
(select_cie_for_fde): Don't share CIE if personality, its encoding or
LSDA encoding are different.  Copy the 3 fields from fde_entry to
cie_entry.
* doc/as.texinfo (.cfi_personality, .cfi_lsda): Document.

* gas/cfi/cfi-common-6.d: New test.
* gas/cfi/cfi-common-6.s: New.
* gas/cfi/cfi.exp: Add cfi-common-6 test.

* subsegs.h (struct frchain): Add frch_cfi_data field.
* dw2gencfi.c: Include subsegs.h.
(cur_fde_data, last_address, cur_cfa_offset, cfa_save_stack): Removed.
(struct frch_cfi_data): New type.
(unused_cfi_data): New variable.
(alloc_fde_entry): Move cur_fde_data, last_address, cur_cfa_offset
and cfa_save_stack static vars into a structure pointed from
each frchain.
(alloc_cfi_insn_data, cfi_new_fde, cfi_end_fde, cfi_set_return_column,
cfi_add_advance_loc, cfi_add_CFA_def_cfa, cfi_add_CFA_def_cfa_offset,
cfi_add_CFA_remember_state, cfi_add_CFA_restore_state, dot_cfi,
dot_cfi_escape, dot_cfi_startproc, dot_cfi_endproc, cfi_finish):
Likewise.

* gas/cfi/cfi-common-5.d: New test.
* gas/cfi/cfi-common-5.s: New.
* gas/cfi/cfi.exp: Add cfi-common-5 test.

bfd/
* libbfd-in.h (_bfd_clear_contents): New prototype.
* reloc.c (_bfd_clear_contents): New.
* libbfd.h: Regenerated.

* elf32-arm.c (elf32_arm_final_link_relocate): Use
_bfd_clear_contents.
* elf32-d10v.c (elf32_d10v_relocate_section): Likewise.
* elf32-hppa.c (elf32_hppa_relocate_section): Likewise.
* elf32-i386.c (elf_i386_relocate_section): Likewise.
* elf32-ppc.c (ppc_elf_relocate_section): Likewise.
* elf32-s390.c (elf_s390_relocate_section): Likewise.
* elf32-sh.c (sh_elf_relocate_section): Likewise.
* elf32-xtensa.c (elf_xtensa_relocate_section): Likewise.
* elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
* elf64-s390.c (elf_s390_relocate_section): Likewise.
* elf64-x86-64.c (elf64_x86_64_relocate_section): Likewise.
* elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Likewise.

* elfxx-ia64.c (elfNN_ia64_relocate_section): Set value to
zero for discarded symbols.
* elfxx-mips.c (mips_elf_calculate_relocation): Likewise.
ld/testsuite/
* ld-discard/zero-rel.d, ld-discard/zero-rel.s: New files.

*** empty log message ***

daily update

* config/tc-h8300.c (build_bytes): Fix const warning.

* dwarf2read.c (struct dwarf2_per_cu_data): Update comment.
(load_full_comp_unit): Take OBJFILE argument and use it.
(dwarf2_build_psymtabs_hard): Skip partial units.
(process_queue): Pass OBJFILE to load_full_comp_unit.  Check
type_hash for read in CUs.  Test psymtab for NULL.

* arm-tdep.c (arm_gdbarch_init): Handle EF_ARM_EABI_VER5.

[ bfd/ChangeLog ]
* elf-bfd.h (local_call_stubs): New member.
* elfxx-mips.c (FN_STUB_P, CALL_STUB_P, CALL_FP_STUB_P): New macros.
(mips_elf_calculate_relocation): Handle local mips16 call stubs.
(mips16_stub_section_p): Rename from mips_elf_stub_section_p, use
the new stub macros.
(_bfd_mips_elf_check_relocs): Handle call stubs for code which
mixes mips16 and mips32 functions. Use mips16_stub_section_p. Mark
used stubs with SEC_KEEP. Use the new stub macros.

[ gas/testsuite/ChangeLog ]
* gas/mips/mips16-intermix.d, gas/mips/mips16-intermix.s: New
testcase.
* gas/mips/mips.exp: Run new testcase.

[ ld/testsuite/ChangeLog ]
* ld-mips-elf/mips16-intermix-1.s, ld-mips-elf/mips16-intermix-2.s,
ld-mips-elf/mips16-intermix.d: New testcase.
* ld-mips-elf/mips-elf.exp (mips16_intermix_test): Run new testcases.

*** empty log message ***

daily update

* elf32-arm.c (bfd_elf32_arm_process_before_allocation): Correct
check for PLT usage.

* elfxx-mips.c (mips_elf_merge_gots): Always use maxcnt.

* tc-score.c (do16_rdrs): Handle not! instruction especially.
* score-opc.h (score_opcodes): Delete modifier '0x'.
* gas/score/rD_rA.d: Correct not! and not.c instruction disassembly.
* gas/score/b.d: Correct b! and b instruction disassembly.

* pe-dll.c (autofilter_entry_type): Change name to const.
(pe_details_type) : Change target_name, object_target and autofilter_symbollist
to const.
(autofilter_symbollist_generic): Change to const.
(autofilter_symbollist_i386, pe_detail_list, pe_details, autofilter_liblist,
autofilter_objlist autofilter_symbolprefixlist, autofilter_symbolsuffixlist):
Likewise.
(is_import): Fix indentation.
(auto_export): Change afptr to const.  Move name declaration to beginning of
scope.
(make_tail): Clear undefined byte.
(jmp_ix86_bytes, jmp_sh_bytes, jmp_mips_bytes, jmp_arm_bytes): Change to const.
(make_one): Change jmp_bytes to const.  Make idata$6 member size arithmetic
explicit and add comment.

*** empty log message ***

daily update

* stabs.texinfo (Macro define and undefine): New node describing
stabs for #define and #undef.