2006-11-28  Vladimir Prus  <vladimir@codesourcery.com>

        Fetch varobj values from memory in a single place,
        and only fetch the values that are really needed.
        * varobj.c (struct varobj): Clarify comment.
        (my_value_equal): Remove.
        (install_new_value): New function.
        (type_of_child): Remove.
        (varobj_create): Use install_new_value.
        (varobj_set_value): Use value_contents_equal, not
        my_value_equal.
        (varobj_update): Use install_new_value.
        (create_child): Likewise. Inline type_of_child here.
        (value_of_child): Don't fetch the value.
        (c_value_of_root): Likewise.
        (c_value_of_variable): Likewise.
        (type_changeable): Improve comments.

* remote.c (struct remote_arch_state): Doc fix.
(compare_pnums): New function.
(init_remote_state): Only allocate packet_reg structures for raw
registers.  Define the g/G packet format separately from creating
packet_reg.  Don't use DEPRECATED_REGISTER_BYTE.
(packet_reg_from_regnum, packet_reg_from_pnum): Only iterate over
raw registers.
(register_bytes_found): Delete.
(fetch_register_using_p): Take a struct packet_reg.  Handle disabled
'p' packet here.  Use packet_ok.
(fetch_registers_using_g): New function, split out of
remote_fetch_registers.  Check the 'g' packet more strictly.  Save
its actual size and contents.  Eliminate BUF.  Only iterate over
raw registers.
(remote_fetch_registers): Use the new functions for 'p' and 'g'.
Mark unavailable registers.
(store_register_using_P): Likewise to fetch_register_using_p.
(store_registers_using_G): New function, split out of
remote_store_registers.  Only iterate over raw registers.  Don't
use register_bytes_found.
(remote_store_registers): Likewise to remote_fetch_registers.

2006-11-28  Pedro Alves  <pedro_alves@portugalmail.pt>

* coffread.c (cs_to_bfd_section): New function.
(cs_to_section): Use cs_to_bfd_section.
(record_minimal_symbol): Take the coff_symbol* parameter instead
of the symbol's name as a char*.
Add 'int section' parameter. Call prim_record_minimal_symbol_and_info
instead of prim_record_minimal_symbol_and_info.
Change return type to struct minimal_symbol *.
(coff_symtab_read): Adapt to new record_minimal_symbol's signature.
Make all minimal symbol creations go through record_minimal_symbol.

* symtab.c (find_pc_sect_line): Do not return a line before
the start of a symtab.

* gdb.base/break.c (main): Call malloc.

* gdb.threads/linux-dp.exp: Read thread table before and after
creating each philosopher and verify it.

* Makefile.am (EXTRA_DIST): Put spu_ovl.o in the emultempl
subdirectory.
* Makefile.in: Regenerate.

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* config/tc-xtensa.c (xtensa_sanity_check): Check for RELAX_IMMED
as the first slot_subtype, not the frag subtype.

daily update

Remove entries checked in by accident.

bfd/
* elf32-xtensa.c (elf_xtensa_special_sections): Add .xtensa.info.
gas/
* config/tc-xtensa.c (XSHAL_ABI): Add default definition.
(directive_state): Disable scheduling by default.
(xtensa_add_config_info): New.
(xtensa_end): Call xtensa_add_config_info.
gas/testsuite/
* gas/elf/section2.e-xtensa: New file.
* gas/elf/elf.exp: Use it.
include/
* xtensa-config.h (XSHAL_ABI): New.
(XTHAL_ABI_WINDOWED, XTHAL_ABI_CALL0): New.
ld/
* emultempl/xtensaelf.em (XSHAL_ABI): Add default definition.
(replace_insn_sec_with_prop_sec): Use bfd_make_section_with_flags.
Delete redundant code to set sections flags and alignment.
(xt_config_info_unpack_and_check, check_xtensa_info): New.
(elf_xtensa_after_open): Iterate over input statements instead of
link_info.input_bfds.
(elf_xtensa_before_allocation): Likewise.  Call check_xtensa_info for
each input, and write a new .xtensa.info section in the output.

* xtensa-isa.h (STATIC_LIBISA): Delete.

* gdb.base/ending-run.exp: Flatten expect script stepping out of
        main to remove duplication.  Add start function of the form
'_*start[1-9]*'. Add RVDS start function.

Updated Malay translation

* config/tc-sparc.c (tc_gen_reloc): Turn aligned relocs into
their unaligned counterparts in debugging sections.

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daily update

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daily update

2006-11-24  H.J. Lu  <hongjiu.lu@intel.com>

* elf.c (IS_SECTION_IN_INPUT_SEGMENT): New.
(INCLUDE_SECTION_IN_SEGMENT): Use IS_SECTION_IN_INPUT_SEGMENT.
(rewrite_elf_program_header): Don't preserve segment physical
address in the output segment if the first section in the
corresponding input segment is removed.

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daily update

* NEWS: SPU target is already supported in GDB 6.6.

* Makefile.in (mips-linux-tdep.o) Add $(solib_h) dependency.
(nto-procfs.o): Likewise.
* mips-linux-tdep.c: Include "solib.h".
* nto-procfs.c: Likewise.
* config/nm-linux.h: Do not include "solib.h".
* config/nm-nbsd.h: Likewise.
* config/tm-linux.h: Likewise.
* config/alpha/nm-osf.h: Likewise.
* config/frv/tm-frv.h: Likewise.
* config/i386/nm-fbsh.h: Likewise.
* config/i386/nm-i386gnu.h: Likewise.
* config/i386/nm-i386sco5.h: Likewise.
* config/i386/nm-i386sol2.h: Likewise.
* config/i386/nm-i386v4.h: Likewise.
* config/i386/nm-i386v42mp.h: Likewise.
* config/i386/tm-i386sol2.h: Likewise.
* config/i386/tm-nto.h: Likewise.
* config/mips/nm-irix5.h: Likewise.
* config/mips/tm-nbsd.h: Likewise.
* config/pa/tm-hppah.h: Likewise.
* config/powerpc/tm-ppc-eabi.h: Likewise.
* config/rs6000/tm-rs6000.h: Likewise.
* config/sh/tm-nbsd.h: Likewise.
* config/sparc/nm-sol2.h: Likewise.
* config/sparc/tm-sol2.h: Likewise.
* config/arm/nbsdaout.mh: Remove NAT_FILE.
* config/i386/nbsdaout.mh: Likewise.
* config/i386/nbsdelf.mh: Likewise.
* config/i386/obsdaout.mh: Likewise.
* config/m68k/nbsdaout.mh: Likewise.
* config/m68k/obsd.mh: Likewise.
* config/sparc/nbsdaout.mh: Likewise.
* config/cris/cris.mt: Remove DEPRECATED_TM_FILE.
* config/i386/linux64.mt: Likewise.
* config/m68k/linux.mt: Likewise.
* config/m68k/nbsd.mt: Likewise.
* config/sparc/linux.mt: Likewise.
* config/sparc/linux64.mt: Likewise.
* config/vax/nbsd.mt: Likewise.

* config/tc-spu.c (md_pseudo_table): Add eqv and .eqv.

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daily update

* ld-elf/warn2.d: Match regex also for the second segment.

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daily update

* NEWS: New port to Cell Broadband Engine SPU.
* MAINTAINERS: Add myself as spu maintainer.

gdb/
* Makefile.in (arm-tdep.o): Update dependencies.
* arm-tdep.c (thumb_skip_prologue): Remove.
(thumb_analyze_prologue): New function.
(arm_skip_prologue): Use thumb_analyze_prologue.
(thumb_scan_prologue): Ditto.
gdb/testsuite/
* gdb.arch/thumb-prologue.c, gdb.arch/thumb-prologue.exp: New files.

opcodes/
* arm-dis.c (last_is_thumb): Delete.
(enum map_type, last_type): New.
(print_insn_data): New.
(get_sym_code_type): Take MAP_TYPE argument.  Check the type of
the right symbol.  Handle $d.
(print_insn): Check for mapping symbols even without a normal
symbol.  Adjust searching.  If $d is found see how much data
to print.  Handle data.
gas/
* config/tc-arm.h (md_cons_align): Define.
(mapping_state): New prototype.
* config/tc-arm.c (mapping_state): Make global.
gas/testsuite/
* gas/arm/arm7t.d, gas/arm/neon-ldst-rm.d, gas/arm/thumb2_pool.d,
gas/arm/tls.d: Update for $d support.
* gas/arm/mapshort.d, gas/arm/mapshort.s: New test.
* gas/elf/section2.e-armeabi: Update.
* gas/elf/section2.e-armelf: New file.
* gas/elf/elf.exp: Use it.
ld/testsuite/
* ld-arm/mixed-app.d, ld-arm/tls-app.d, ld-arm/tls-lib.d: Update
for $d support.

ChangeLog:

* configure.tgt: Enable gdbserver for SPU target.
* configure.ac: Build gdbserver when gdb_native is yes.
* configure: Regenerate.
* regformats/reg-spu.dat: New file.

gdbserver/ChangeLog:

* configure.srv: Add target "spu*-*-*".
* Makefile.in (clean): Remove reg-spu.c.
(reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
* spu-low.c: New file.

* osabi.c (gdbarch_lookup_osabi): Do not return
GDB_OSABI_UNINITIALIZED.

* gdb.asm/asm-source.exp: Add "spu*-*-*" target.
* gdb.asm/spu.inc: New file.
* gdb.base/term.exp: Disable if [target_info exists noargs].
* gdb.gdb/complaints.exp: Disable if ![isnative].
* gdb.gdb/selftest.exp: Likewise.
* gdb.gdb/observer.exp: Likewise.
* gdb.gdb/xfullpath.exp: Likewise.
* gdb.base/attach.exp: Disable on SPU target.
* gdb.cp/bs145503.exp: Likewise.
* gdb.cp/exception.exp: Likewise.
* gdb.cp/userdef.exp: Likewise.

* gdb.stabs/weird.exp (print_weird_var): Don't send extra \n.

* config/powerpc/spu-linux.mh: New file.
* config/spu/spu.mt: New file.
* configure.ac: Provide gdb_native configuration variable.
* configure: Regenerate.
* configure.host: Support powerpc64 to spu 'pseudo-native' mode.
* configure.tgt: Add "spu" target_cpu and "spu*-*-*" target.
* Makefile.in (spu_tdep_h): New variable.
(ALLDEPFILES): Add spu-linux-nat.c and spu-tdep.c
(spu-linux-nat.o, spu-tdep.o): Add dependencies.
* spu-linux-nat.c: New file.
* spu-tdep.c: New file.
* spu-tdep.h: New file.

* findvar.c (address_from_register): New function.
* value.h (address_from_register): Add prototype.
* dwarf2loc.c (dwarf_expr_read_reg): Use address_from_register.

2006-11-22  Vladimir Prus  <vladimir@codesourcery.com>

        * breakpoint.c: Include "memattr.h".
        (automatic_hardware_breakpoints): New.
        (show_automatic_hardware_breakpoints): New.
        (insert_bp_location): Automatically use
        hardware breakpoints.
        (_initialize_breakpoint): Register the "auto-hw"
        variable.
        * Makefile.in (breakpoint.o): Update dependencies.

Add Irish translation for ld and Malay translation for gprof

* config/obj-elf.c (obj_elf_version): Use memcpy rather than strcpy.

* pef.c (bfd_pef_make_empty_symbol): Delete function.  Define instead.
* xsym.c (bfd_sym_make_empty_symbol): Likewise.
* xsym.h (bfd_sym_make_empty_symbol): Delete.

* elf32-ppc.c (ppc_elf_relocate_section): Fixup D field
at proper offset in little-endian mode.
* elf64-ppc.c (ppc_elf_relocate_section): Likewise.

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daily update

    gdb/
        * memattr.h (enum mem_access_mode): New value
        MEM_NONE.
        * memattr.c (unknown_mem_attrib): New.
        (inaccessible_by_default): New.
        (show_inaccessible_by_default): New.
        (lookup_mem_region): Check inaccessible_by_default.
        (dummy_cmd): New.
        (mem_set_cmdlist, mem_show_cmdlist): New.
        (_initialize_mem): Register new "set" and "show"
        commands.
        * target.c (memory_xfer_partial): If memory type
        is MEM_NONE, return an error.
        Clip to region size when calling to_xfer_partial.
        If upper limit of memory range is 0, don't clip
        anything.

        gdb/doc/
        * gdb.texinfo (Memory Access Checking): New.

* elf-eh-frame.c (struct cie): New type.
(cie_compare): Removed.
(cie_eq, cie_hash, cie_compute_hash): New functions.
(_bfd_elf_discard_section_eh_frame): Rewrite not to rely on FDEs
pointing only to last CIE and allow merging of any duplicate CIEs,
not just duplicate consecutive CIEs.
(_bfd_elf_discard_section_eh_frame_hdr): Delete cies hash table.
* elf-bfd.h (struct cie_header, struct cie): Removed.
(struct eh_frame_sec_info): Remove alloced field.
(struct eh_frame_hdr_info): Remove last_cie, last_cie_sec
and last_cie_inf fields.  Add cies field.

* ld-elf/eh5.d: New test.
* ld-elf/eh5.s: New file.
* ld-elf/eh5a.s: New file.
* ld-elf/eh5b.s: New file.

    * README: Remove obsolete information.

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daily update

Index: ChangeLog
2006-11-20  Andrew Cagney  <cagney@redhat.com>

* linux-nat.h: Refer to GNU/Linux or Linux kernel.
* linux-nat.c (lin_lwp_attach_lwp, linux_nat_thread_alive): Ditto.
* infcmd.c (attach_command): Ditto.
* hppa-linux-tdep.c (hppa_linux_regset): Ditto.
* mn10300-linux-tdep.c: Ditto.  Update copyright year.
* frv-linux-tdep.c: Ditto.  Update copyright year.

2006-11-20  H.J. Lu  <hongjiu.lu@intel.com>

* ld.texinfo: Fix a typo.

* emulparams/elf32_spu.sh (OTHER_SECTIONS): Define.

* bfd-in.h (struct stat): Don't typedef.
* bfdio.c (bfd_get_size): Return a file_ptr.
* cisco-core.c (cisco_core_file_validate): Use bfd_size_type for nread.
* mmo.c (mmo_scan): Use file_ptr for curpos.
* trad-core.c (trad_unix_core): Don't cast statbuf.st_size to
unsigned long.
* bfd-in2.h: Regenerate.

PR 3532
* bfd-in.h (struct bfd_hash_table): Reorganize.  Add "frozen".
* hash.c (bfd_hash_table_init_n): Init frozen.
(bfd_hash_lookup): Don't grow if frozen.
(bfd_hash_traverse): Freeze hash table during traversal.
* bfd-in2.h: Regenerate.

2006-11-16  Mei ligang  <ligang@sunnorth.com.cn>
* config/tc-score.c (score_relax_frag): If next frag contains 32 bit branch
instruction, handle it specially.
(score_insns): Modify 32 bit branch instruction.

    * NEWS: Add a new section for changes since GDB 6.6. Rename
        the section "Changes since GDB 6.5" into "Changes in GDB 6.6".
        Move a couple of items into the new section as they did not
        make it to 6.6.

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    GDB 6.6 branch created (branch timestamp: 2006-11-15 12:00)
        * version.in: Bump version to 6.6.50.20061119-cvs.

daily update

*** empty log message ***

* prologue-value.c (clear_entries): Fix memory leak.

2006-11-18  Pedro Alves  <pedro_alves@portugalmail.pt>
* parse.c (write_exp_msymbol): Check SYMBOL_BFD_SECTION before
dereferencing it.

daily update

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daily update

* utils.c (string_to_core_addr): Use error instead of
internal_error.
* mi/mi-main.c (mi_execute_command): Check for a NULL message.

* NEWS: Mention QPassSignals.

* elflink.c (_bfd_elf_check_kept_section): Test for kept group
section.  Save result of checks in kept_section.
(_bfd_elf_section_already_linked): Tidy.  Correct comments.
Ignore all group member sections.  Handle special matching of
single-member groups against linkonce sections via their group
section.  When such a match is found, set kept_section to the
group member section rather than to the group.

2006-11-16  Paolo Bonzini  <bonzini@gnu.org>

* Makefile.tpl (clean-target-libgcc): Test for gcc Makefile presence.
(unstage): Test for stage_last presence.

PR bootstrap/29802
* Makefile.tpl (POSTSTAGE1_FLAGS_TO_PASS): Add HOST_SUBDIR in STAGE_PREFIX.
* Makefile.in: Regenerate.

*** empty log message ***

daily update

* configure.ac: Correct td_thr_tls_get_addr test.
* configure: Regenerated.

Changelog update for my previous check-in.

2006-11-16  Maxim Grigoriev  <maxim2405@gmail.com>

   * MAINTAINERS (Responsible Maintainers): Add myself for Xtensa.
   (Write After Approval): Add myself.

gdb/
* remote.c (PACKET_QPassSignals): New.
(last_pass_packet, remote_pass_signals): New.
(remote_protocol_features): Add QPassSignals.
(remote_query_supported): Correct an infinite loop.
(remote_open_1): Reset last_pass_packet.
(remote_resume): Call remote_pass_signals.
(_initialize_remote): Register "set remote pass-signals".
gdb/doc/
* gdb.texinfo (Remote configuration): Mention
"pass-signals-packet".
(General Query Packets): Document QPassSignals.  Fix
a typo.
gdb/gdbserver/
* linux-low.c (linux_wait_for_event): Reformat.  Use the
pass_signals array.
* remote-utils.c (decode_address_to_semicolon): New.
* server.c (pass_signals, handle_general_set): New.
(handle_query): Mention QPassSignals for qSupported.
(main): Call handle_general_set.
* server.h (pass_signals, decode_address_to_semicolon): New.

gas/
* config/tc-m68k.c (m68k_ip):  Correct output of cpu aliases.
gas/testsuite/
* gas/m68k/all.exp: Add mcf-trap.
* gas/m68k/mcf-trap.[sd]: New.
opcodes/
* m68k-opc.c (m68k_opcodes): Place trap instructions before set
conditionals.  Add tpf coldfire instruction as alias for trapf.

* config/tc-score.c (score_relax_frag): If next frag contains 32 bit branch
instruction, handle it specially.
(score_insns): Modify 32 bit branch instruction.

Snapshot.  Includes first cut at output relocation sections.

*** empty log message ***

daily update

* symbols.c (resolve_symbol_value): Formatting.

gas/
2006-11-15  Jan Beulich  <jbeulich@novell.com>

PR/3469
* symbols.c (symbol_clone): Mark symbol ending up not on symbol
chain by linking it to itself.
(resolve_symbol_value): Also check symbol_shadow_p().
(symbol_shadow_p): New.
* symbols.h (symbol_shadow_p): Declare.

gas/testsuite/
2006-11-15  Jan Beulich  <jbeulich@novell.com>

* gas/elf/equ-reloc.[sd]: New.
* gas/elf/elf.exp: Run new test.

Add changelog entry for previous delta

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* Makefile.tpl (clean-stage*): Sync with GCC (clean).
* Makefile.in: Sync with GCC.
* configure.in: Sync with GCC (mpfr, gmp).
* configure: Sync with GCC.

daily update

2006-11-14  Maxim Grigoriev  <maxim@tensilica.com>

* NEWS: New port to Xtensa.
* Makefile.in: Add dependencies for Xtensa files.
* configure.tgt (xtensa*, xtensa*-*-elf*): New.
* configure.host (xtensa*-*-elf*): New.
* config/xtensa/xtensa.mt: New file.
* xtensa-config.c: New file.
* xtensa-tdep.h: New file.
* xtensa-tdep.c: New file.

2006-11-14  Maxim Grigoriev  <maxim@tensilica.com>

* gdb.texinfo (Contributors): Add contributors of Xtensa port.

gdb/
* remote.c (set_remote_cmd): Call help_list.
(show_remote_cmd): Skip legacy aliases.  Handle non-show_cmd
entries.  Add missed cleanup.
* cli/cli-setshow.c (cmd_show_list): Handle non-show_cmd entries.
gdb/doc/
* gdb.texinfo (Remote configuration): Rewrite documentation for
packet configuration commands.
(OS Information): Adjust reference to qXfer:auxv:read.
(General Query Packets): Remove references to read-aux-vector-packet
and set remote get-thread-local-storage-address.

More dynamic object support, initial scripting support.

* peXXigen.c: Updates for PE/COFF V8.0, and clarification
  (dir_names): Added CLR Runtime Header to dir_names[].
  (_bfd_XX_print_private_bfd_data_common): Added EFI_ROM and XBOX subsystem names
  (_bfd_XXi_swap_aouthdr_in, _bfd_XXi_swap_aouthdr_out)
  (pe_print_idata, pe_print_edata)
  (_bfd_XX_bfd_copy_private_bfd_data_common)
  (_bfd_XXi_final_link_postscript): Use #DEFINEs for index into DataDirectory.
* pe.h: Added defines for IMAGE_SUBSYSTEM_EFI_ROM and IMAGE_SUBSYSTEM_XBOX.
* internal.h: Added defines for PE directory entry types.
  NB: in internal.h because IMAGE_NUMBEROF_DIRECTORY_ENTRYIES is in pe.h

gas/
* config/tc-arm.c (do_t_czb): Rename to do_t_cbz.
(insns): Adjust accordingly.
(md_apply_fix): Alter comments to use CBZ instead of CZB.

* tls.m4 (GCC_CHECK_TLS): Fall back to a link test.

Merge ChangeLog and multi.m4 from GCC repository.

*** empty log message ***

daily update

* ld-arm/arm-dyn.ld, ld-arm/arm-lib.ld: Remove .stack.
* ld-arm/armthumb-lib.d, ld-arm/mixed-app.d, ld-arm/mixed-lib.d:
Allow smaller section gap.
* ld-arm/armthumb-lib.sym, ld-arm/mixed-lib.sym: Reorder.  Remove
_stack.
* ld-arm/mixed-app.sym: Remove _stack.
* ld-arm/tls-app.d: Update start address.

bfd/
* bfd-in.h (bfd_elf32_arm_process_before_allocation): Update
prototype.
(bfd_elf32_arm_set_byteswap_code): New prototype.
* bfd-in2.h: Regenerate.
* elf32-arm.c (bfd_elf32_arm_process_before_allocation): Don't take
byteswap_code as an argument.  Revert 2006-11-01 change.
(bfd_elf32_arm_set_byteswap_code): New.
(elf32_arm_size_dynamic_sections): Call
bfd_elf32_arm_process_before_allocation.
ld/
* emultempl/armelf.em (arm_elf_before_allocation): Only call
bfd_elf32_arm_process_before_allocation if no dynamic sections.