* linux-low.c (linux_resume_one_process): Ignore ESRCH.
(usr_store_inferior_registers): Likewise.
(regsets_store_inferior_registers): Likewise.

2008-08-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>

PR build/2490
* solib-pa64.c: Only compile if both HAVE_ELF_HP_H and __LP64__ are
defined.

* bcache.c (deprecated_bcache_added): Initialize obstack.
(bcache_xmalloc): Don't initialize obstack.
(bcache_xfree): Conditionally free obstack.
(bcache_memory_used): Update.

* symfile.c (add_psymbol_to_bcache): Return a const pointer.  Use
bcache_full.
(append_psymbol_to_list): Accept a const pointer.
(add_psymbol_to_list): Fix const correctness.
* bcache.h: (deprecated_bcache_added, deprecated_bcache): Remove.
(bcache_full): Declare.
* bcache.c (bcache_data, deprecated_bcache): Remove.
(bcache): Use bcache_full.
(bcache_full): Rename from deprecated_bcache_added.  Change return
type.

* gmon_io.c (gmon_out_read): When reading old format gmon.out,
set num_histograms and hist_scale.

PR gas/6656
* dwarf2dbg.c (dwarf2_directive_file): Disable gas generated
debug info if we see compiler generated debug info.
(dwarf2_directive_loc): Likewise.  Remove redundant debug_type test.

* coffcode.h (coff_slurp_line_table): bfd_alloc lineno_cache first
so that we don't inadvertently free it.  Use bfd_alloc for sort
arrays, and memcpy sorted line table.

* solib-svr4.c (BKPT_AT_SYMBOL): Remove, always defined.
(bkpt_names): Remove SOLIB_BKPT_NAME, never defined.
(enable_break): Remove test of BKPT_AT_SYMBOL.

daily update

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* symtab.h (Symbol::use_plt_offset): New function.
* i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
* powerpc.cc (Relocate::relocate): Likewise.
* sparc.cc (Relocate::relocate): Likewise.
* x86_64.cc (Relocate::relocate): Likewise.
* testsuite/weak_plt.sh: New test.
* testsuite/weak_plt_main.cc: New test.
* testsuite/weak_plt_shared.cc: New test.
* testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
(check_PROGRAMS): Add weak_plt.
(check_DATA): Add weak_plt_shared.so.
(weak_plt_main_pic.o, weak_plt): New targets.
(weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
* testsuite/Makefile.in: Rebuild.

* testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
gcctestdir/ld.
(weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
* testsuite/Makefile.in: Rebuild.

* elf32-spu.c (spu_elf_auto_overlay): Use the maximum possible
if --fixed-space request is too large.

* dwarf2dbg.c: Remove superfluous forward function declarations.
(DWARF2_FORMAT): Add section arg.
(out_header): New function, split out from..
(out_debug_line): ..here.
(out_debug_aranges): Use out_header.
(out_debug_abbrev): Add info_seg and line_seg args.  Use
DW_FORM_data8 (for DW_AT_stmt_list) if line_seg is 64-bit.
(out_debug_info): Use out_header.  Output 8 byte DW_AT_stmt_list
if line_seg is 64-bit.
(dwarf2_finish): Adjust out_debug_abbrev call.
* config/tc-mips.h (DWARF2_FORMAT, mips_dwarf2_format): Add sec arg.
* config/tc-mips.c (mips_dwarf2_format): Likewise.

Set LC_ALL=C rather than unsetting LC_COLLATE for sort.

daily update

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* readelf.c (get_osabi_name <ELFOSABI_AROS>): Change name.

* common.h (ELFOSABI_AROS): Update comment.

* mt-spu (all-ld): Update for ld Makefile changes.

* Makefile.am (spu_ovl.o): Merge rule into..
(spu_ovl.o_c): ..this one.  Only run cpp for spu target.
* Makefile.in: Regenerate.

*** empty log message ***

daily update

    * acinclude.m4: Include ../config/tcl.m4 to pick up
        standard Tcl configury bits.
        Remove all Tcl, Tk, Itcl, Itk, etc definitions.
        * configure.ac: Don't check if ../itcl exists when building
        gdbtk. It could be installed.
        Rewrite gdbtk configury to allow for using system-supplied
        Tcl and Tk. Gdbtk no longer requires build-time access to
        itcl and itk.
        * Makefile.in: Remove everything related to itcl and itk.
        Rewrite the Tcl bits for gdbtk to correspond to rewrite of
        configure.ac.
        Remove v850ice.o build rule.
        (ALL_TCL_CFLAGS): New convenience defintion. Change all
        gdbtk sources to use it.
        * configure: Regenerate.

    * tcl.m4 (SC_PATH_TCLCONFIG): Add some simple logic to deal
        with cygwin.
        (SC_PATH_TKCONFIG): Likewise.

Include the spu_ovl ASCII form in the repository files.
* emultempl/spuelf.em: No longer use `bin2c', use now `spu_ovl.o_c'.
* Makefile.am (eelf32_spu.c): Depend now on `spu_ovl.o_c'.
($(srcdir)/emultempl/spu_ovl.o_c): New target.
($(srcdir)/emultempl/spu_ovl.o): Rename to...
(spu_ovl.o): ...this one.
* Makefile.in: Regenerate.
* emultempl/spu_ovl.o_c: New file.
* emultempl/spu_ovl.o: File removed.

* elf32-spu.c (mark_overlay_section): Move code calculating
max_overlay_size to correct block.
(spu_elf_auto_overlay): Don't use %x in einfo error message.

gas/
* config/tc-ppc.c (parse_cpu): Rename altivec_or_spe to retain_flags.
Handle -mvsx and -mpower7.
(md_show_usage): Document -mpower7 and -mvsx.
* doc/as.texinfo (Target PowerPC): Document -mvsx.
* doc/c-ppc.texi (PowerPC-Opts): Document -mvsx and -mpower7.

gas/testsuite/
* gas/ppc/power7.d: New.
* gas/ppc/power7.s: Likewise.
* gas/ppc/ppc.exp: Run power7 test.

include/opcode/
* ppc.h (PPC_OPCODE_VSX, PPC_OPERAND_VSR): New.

opcodes/
* ppc-dis.c (powerpc_init_dialect): Handle power7 and vsx options.
(print_insn_powerpc): Prepend 'vs' when printing VSX registers.
(print_ppc_disassembler_options): Document -Mpower7 and -Mvsx.
* ppc-opc.c (insert_xt6): New static function.
(extract_xt6): Likewise.
(insert_xa6): Likewise.
(extract_xa6: Likewise.
(insert_xb6): Likewise.
(extract_xb6): Likewise.
(insert_xb6s): Likewise.
(extract_xb6s): Likewise.
(XS6, XT6, XA6, XB6, XB6S, DM, XX3, XX3DM, XX1_MASK, XX3_MASK,
XX3DM_MASK, PPCVSX): New.
(powerpc_opcodes): Add opcodes "lxvd2x", "lxvd2ux", "stxvd2x",
"stxvd2ux", "xxmrghd", "xxmrgld", "xxpermdi", "xvmovdp", "xvcpsgndp".

daily update

*** empty log message ***

Missed ChangeLog entry for last change.

* Makefile.am ($(srcdir)/ia64-asmtab.c): Remove line continuation.
* Makefile.in: Regenerate.

* Makefile.am ($(srcdir)/ia64-asmtab.c): Remove line continuation.
* Makefile.in: Regenerate.

binutils/

2008-08-01  H.J. Lu  <hongjiu.lu@intel.com>

* dwarf.c (dwarf_regnames_i386): Remove AVX registers.
(dwarf_regnames_x86_64): Likewise.

gas/testsuite/

2008-08-01  H.J. Lu  <hongjiu.lu@intel.com>

* gas/cfi/cfi-i386.s: Remove tests for AVX register maps.
* gas/cfi/cfi-x86_64.s: Likewise.

* gas/cfi/cfi-i386.d: Updated.
* gas/cfi/cfi-x86_64.d: Likewise.

opcodes/

2008-08-01  H.J. Lu  <hongjiu.lu@intel.com>

* i386-reg.tbl: Use Dw2Inval on AVX registers.
* i386-tbl.h: Regenerated.

* elfcore.h (elf_core_file_p): Ensure we have a backend match
with the correct arch size before rejecting the generic fallback.
* elfcode.h (elf_object_p): Likewise.  Ensure arch size matches
before accepting a target.

* elf.c (rewrite_elf_program_header): Don't wrap p_paddr to
include file or program headers.

gas/
* config/tc-ppc.c (parse_cpu) <power6>: Accept Altivec instructions.
<cell>: Likewise.

gas/testsuite/
* gas/ppc/cell.s: Add altivec instructions.
* gas/ppc/cell.d: Update expected output.
* gas/ppc/power6.d: New.
* gas/ppc/power6.s: Likewise.
* gas/ppc/ppc.exp (powerpc64*-*-*): Move cell from here to...
(powerpc*-*-*): Here.  Run power6 test.

* coffread.c (coff_symtab_read): Remove FUNCTION_EPILOGUE_SIZE.

* gdbint.texinfo: Remove FUNCTION_EPILOGUE_SIZE.

daily update

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merge from gcc

merge from gcc

* configure.ac: Check for memmem declaration.
* server.c [HAVE_MALLOC_H]: Include malloc.h.
(disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
(disable_packet_qfThreadInfo): Unconditionally compile.
* server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
* configure, config.in: Regenerate.

* lib/mi-support.exp (mi_load_shlibs): New.
* gdb.mi/mi-pending.exp: Use mi_load_shlibs, not gdb_load_shlibs.

2008-07-31  Takashi Ono  <t_ono@hkfreak.net>

* pe-dll.c (generate_relocs): Don't generate relocs for
undefined weak symbols.

* emultempl/spuelf.em: Abort on the missing required `spu_ovl.o'.

*** empty log message ***

daily update

* objfiles.c (TARGET_KEEP_SECTION): Remove.
(add_to_objfile_sections): Remove use.

* lib/mi-support.exp (get_mi_thread_list)
(check_mi_and_console_threads): New, moved from ...
* gdb.mi/mi-pthread.exp: ...here.
* gdb.mi/gdb669.exp (get_mi_thread_list)
(check_mi_and_console_threads): Delete.
* gdb.mi/mi2-pthread.exp: Likewise.

2008-07-30 Paolo Bonzini  <bonzini@gnu.org>

Sync with gcc:
2008-07-30 Paolo Bonzini  <bonzini@gnu.org>

        * configure.ac: Add makefile fragments for hpux.
        * Makefile.def (flags_to_pass): Add ADA_CFLAGS.
        * Makefile.tpl (HOST_EXPORTS): Pass ADA_CFLAGS.
        * configure: Regenerate.
        * Makefile.in: Regenerate.

2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

        * Makefile.tpl ($(srcdir)/configure): Update dependencies.
        * Makefile.in: Regenerate.
        * configure: Regenerate.

config:
2008-07-30  Paolo Bonzini  <bonzini@gnu.org>

* mh-pa: New, from gcc/config/pa/x-ada.
* mh-pa-hpux10: New, from gcc/config/pa/x-ada-hpux10.

2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>

        * tls.m4: Fix typos.

    * ld-elf/sec-to-seg.exp: New test: Checks the assignment of
        sections to segments.
        * ld-elf/sec-to-seg1.s: Test source file.
        * ld-elf/sec-to-seg2.s: Test source file.
        * ld-elf/sec-to-seg-script-same-page.t: Test linker script.
        * ld-elf/sec-to-seg-script-adjoining-pages.t: Test linker script.
        * ld-elf/sec-to-seg-script-disjoint-pages.t: Test linker script.

include/opcode/
* ppc.h (PPC_OPCODE_405): Define.
(PPC_OPERAND_FSL, PPC_OPERAND_FCR, PPC_OPERAND_UDI): Define.
gas/
* config/tc-ppc.c (parse_cpu): Separate handling of -m403/405.
(md_show_usage): Likewise.
opcodes/
* ppc-dis.c (print_insn_powerpc): Disassemble FSL/FCR/UDI fields.
* ppc-opc.c (powerpc_operands): Add Xilinx APU related operands.
(insert_sprg, PPC405): Use PPC_OPCODE_405.
(powerpc_opcodes): Add Xilinx APU related opcodes.

Silence gcc printf warnings

* cli/cli-decode.c (lookup_cmd_1): Use memcpy.
(lookup_cmd_composition): Likewise.

* cli/cli-cmds.c (edit_command): Remove unused variables.  Delete
dead code.  Fix indentation.

daily update

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* script.cc (Script_options::finalize_symbols): Finalize SECTIONS
symbols before other symbols.
* testsuite/script_test_2.cc (test_addr): Declare.
(test_addr_alias): Declare.
(main): Check that test_addr and test_addr_alias have the right
values.
* testsuite/script_test_2.t: Define test_addr_alias and
test_addr.

* gdbint.texinfo: General round of cleanup and minor
clarifications.
(Breakpoint Handling): Remove mention of BREAKPOINT macro.
(Longjmp Support): Update description to reflect how it is done
for targets without using native header.
(Symbol Handling): Add a little more general explanation.
(COFF, ELF): Mention stabs encapsulation.
(DWARF 3): New section.
(Adding a New Host): Scrub out some obsolete bits.
(Generic Host Support Files): Mention ser-pipe.c, ser-mingw.c.
(Host Conditionals): Remove descriptions of NO_STD_REGS,
HAVE_MMAP, HAVE_TERMIO, INT_MAX etc, LONGEST, HAVE_LONG_DOUBLE,
PRINTF_HAS_LONG_DOUBLE, SCANF_HAS_LONG_DOUBLE, L_SET, SEEK_CUR,
SEEK_SET, STOP_SIGNAL, USG.
(Raw and Virtual Register Representations): Ditto for
DEPRECATED_REGISTER_RAW_SIZE, DEPRECATED_REGISTER_VIRTUAL_SIZE,
DEPRECATED_REGISTER_VIRTUAL_TYPE, REGISTER_CONVERT_TO_TYPE.
(Target Conditionals): Ditto for DEPRECATED_FP_REGNUM,
DEPRECATED_FRAMELESS_FUNCTION_INVOCATION, DEPRECATED_FRAME_CHAIN,
DEPRECATED_FRAME_CHAIN_VALID, DEPRECATED_FRAME_INIT_SAVED_REGS,
DEPRECATED_FRAME_SAVED_PC, DEPRECATED_FUNCTION_START_OFFSET,
DEPRECATED_REGISTER_VIRTUAL_SIZE,
DEPRECATED_REGISTER_VIRTUAL_TYPE,
DEPRECATED_USE_STRUCT_CONVENTION.
Describe gdbarch_deprecated_fp_regnum.
Update description of gdbarch_print_insn.
(Adding a New Target): Scrub out obsolete bits.
(Obsolete Conditionals): Remove entire section.

* main.c (captured_main): Remove long-unused #if 0 blocks.

    * common/genmloop.sh: Add new parameter: -shell to specify the
        command interpreter to use to run the input file.  This is
        necessary because otherwise SHELL is taken from the user's
        environment, and not from the makefile that invoked this script
        and the user might not be running an sh-like shell.
        * cris/Makefile.in: Pass -shell parameter to genmloop.sh.
        * fr30/Makefile.in: Likewise.
        * frv/Makefile.in: Likewise.
        * i960/Makefile.in: Likewise.
        * iq2000/Makefile.in: Likewise.
        * m32r/Makefile.in: Likewise.

        * frv/mloop.in: Add missing start of line comment marker.

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daily update

* elfxx-mips.c (mips_elf_calculate_relocation): Avoid generating
relocations for undefined weak symbols with non-default visibility.
(_bfd_mips_elf_check_relocs): Use possibly_dynamic_relocs for
global symbols in shared libraries.
(allocate_dynrelocs): New function.
(_bfd_mips_elf_adjust_dynamic_symbol): Do not handle
possibly_dynamic_relocs here.
(_bfd_mips_elf_size_dynamic_sections): Call allocate_dynrelocs.

* Makefile.in (just-check): Remove.  Move body to...
(check): ... here.

* linux-low.c (sys/dir.h, sys/user.h): Remove includes.
(linux_write_memory): Remove declaration of errno.

bfd/ChangeLog:
* elf32-i386.c (struct elf_i386_link_hash_table): Added field
tls_module_base.
(elf_i386_link_hash_table_create): Initialize it.
(elf_i386_always_size_sections): Set it.
(set_tls_module_base): New.
(elf_i386_relocate_sections): Call it.
* elf64-x86-64.c (struct elf64_x86_64_link_hash_table): Added
field tls_module_base.
(elf64_x86_64_link_hash_table_create): Initialize it.
(elf64_x86_64_always_size_sections): Set it.
(set_tls_module_base): New.
(elf64_x86_64_relocate_sections): Call it.
Reported by Cary Coutant <ccoutant@google.com>
ld/testsuite/ChangeLog:
* ld-i386/tlsbindesc.dd: Adjust incorrect expectations for LD to
LE relaxation.
* ld-x86-64/tlsbindesc.dd: Likewise.
* ld-i386/tlsbindesc.rd: Adjust address of _TLS_MODULE_BASE_.
* ld-x86-64/tlsbindesc.rd: Likewise.
Reported by Cary Coutant <ccoutant@google.com>

* annotate.h (deprecated_annotate_starting_hook): Remove.
(deprecated_annotate_stopped_hook): Remove.
(deprecated_annotate_exited_hook): Remove.
* Makefile.in (annotate.o): Depend on observer_h.
* top.c (deprecated_delete_breakpoint_hook): Remove.
(deprecated_create_breakpoint_hook): Likewise.
(deprecated_modify_breakpoint_hook): Likewise.
* interps.c (clear_interpreter_hooks): Update for removed hooks.
* breakpoint.c (mention): Don't call removed hook.
(delete_breakpoint): Likewise.
(disable_breakpoint): Likewise.
(do_enable_breakpoint): Likewise.
* annotate.c: Include observer.h.
(breakpoint_changed): Change type of argument.
(_initialize_annotate): Register observers.
(deprecated_annotate_starting_hook): Remove.
(deprecated_annotate_stopped_hook): Remove.
(deprecated_annotate_exited_hook): Remove.
(annotate_starting): Update for hook removal.
(annotate_stopped): Likewise.
(annotate_exited): Likewise.
* defs.h (deprecated_delete_breakpoint_hook): Remove.
(deprecated_create_breakpoint_hook): Likewise.
(deprecated_modify_breakpoint_hook): Likewise.

* main.c (captured_main): Don't use BEFORE_MAIN_LOOP_HOOK.

warning fix

* elf32-arm.c (arm_map_one_stub): Declare variables at beginning
of block.
* elf32-avr.c (get_local_syms): Likewise.

* readelf.c (print_vma): Typo fix.

bfd/
PR 6769
* bfd-in.h (BFD_VMA_FMT): Define.
(printf_vma, sprintf_vma): Use the above.
(_bfd_int64_low, _bfd_int64_high): Delete.
* bfd-in2.h: Regenerate.
binutils/
PR 6769
* readelf.c (print_dec_vma, print_hex_vma): Delete.
(print_vma): Use BFD_VMA_FMT.
* size.c (size_number, rprint_number): Likewise.

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daily update

* configure.ac: Check for the GNU/Linux ptrace signature.
* configure: Regenerated.

* linux-nat.c (resume_callback): Add more debugging output.
(linux_nat_has_pending_sigint): New function, based on
linux_nat_has_pending.
(set_ignore_sigint, maybe_clear_ignore_sigint): New functions.
(stop_wait_callback): Remove flush_mask handling.  Honor
ignore_sigint.  Call maybe_clear_ignore_sigint.  Pass NULL
to recursive calls.
(linux_nat_has_pending, flush_callback): Remove.
(linux_nat_filter_event): Check for ignore_sigint.
(linux_nat_wait): Remove flush_mask support and call to
flush_callback.  Use set_ignore_sigint and maybe_clear_ignore_sigint.
* linux-nat.h (struct lwp_info): Add ignore_sigint field.

* gdb.threads/manythreads.exp: Use remote_expect instead of after.
Add a test for duplicated SIGINTs.

* linux-nat.c (count_events_callback, select_event_lwp_callback): Only
report events from resumed threads.

* gdb.threads/schedlock.exp (get_args): Update to work for any
value of NUM.
(Top level): Report the number of threads that did not resume.

* gdb.dwarf2/dw2-compressed.S: Also define __start.

* lib/mi-support.exp (default_mi_gdb_start): Remove check for
non-MI prompt.

* mips-linux-tdep.c (mips_linux_syscall_next_pc): New function.
(mips_linux_init_abi): Set tdep->syscall_next_pc.
* mips-tdep.c (enum mips_fpu_type, struct gdbarch_tdep): Move to
mips-tdep.h.
(mips32_next_pc): Handle the syscall instruction.
* mips-tdep.h (enum mips_fpu_type, struct gdbarch_tdep): New,
from mips-tdep.c.  Add syscall_next_pc to gdbarch_tdep.

* ld-gc/gc.exp (test_gc): xfail powerpc64.

* elf.c (_bfd_elf_make_section_from_shdr): Ignore return from
elf_parse_notes.  Use bfd_malloc_and_get_section.
(elf_parse_notes): Validate note namesz and descsz.

gdb:
PR gdb/1158:
* valops.c (value_struct_elt): Treat function-valued field as a
static method.
gdb/testsuite:
* gdb.base/callfuncs.c (struct struct_with_fnptr): New struct.
(function_struct, function_struct_ptr): New globals.
* gdb.base/callfuncs.exp (do_function_calls): Test calling via a
function pointer in a struct.

gdb:
PR gdb/1136:
* macroexp.c (get_punctuator) <punctuators>: Rearrange to put
longer tokens first.
gdb/testsuite:
* gdb.base/macscp.exp: Add test for macro lexing bug.

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daily update

missed from last commit

Support PowerPC single-precision float.

Kill cmd_async_ok.
        * cli/cli-decode.h (CMD_ASYNC_OK, set_cmd_async_ok)
        (get_cmd_async_ok): Remove.
        * cli/cli-decode.c (set_cmd_async_ok, get_cmd_async_ok): Remove.
        * cli/cli-cmds.c (init_cli_cmds): Don't use set_cmd_async_ok.
        * infcmd.c (_initialize_infcmd): Likewise.
        * thread.c (_initialize_thread): Likewise.

* ld-scripts/include.exp: Don't run test for aout.
* ld-scripts/include.s: Use .fill rather than .4byte.
* ld-scripts/include-1.d: Adjust.

* mips-tdep.c (mips_n32n64_push_dummy_call): Handle passing
128-bit long doubles in even-odd pairs of FPRs.  Do not
right-align float arguments for big-endian.
(mips_n32n64_return_value): Apply return value convention for
structs containing one or two floating-point values to soft-float
as well as hard-float.  Handle 128-bit long doubles in such
structs.
(mips_o32_push_dummy_call): Only skip one integer register for a
float argument passed in an FPR.

* binutils-all/objdump.exp: Run compressed debug test only for ELF.

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    * acinclude.m4: Remove libide, libgui, and all the other Tcl
        functions.
        * tcl.m4: New file.

gdb:
* tui/tui-hooks.c: Include observer.h.
(tui_event_default, tui_old_event_hooks, tui_event_hooks):
Remove.
(tui_bp_created_observer, tui_bp_deleted_observer,
tui_bp_modified_observer): New globals.
(tui_install_hooks): Use observers, not events.
(tui_remove_hooks): Likewise.
* mi/mi-cmd-break.c: Include observer.h, not gdb-events.h.
(mi_breakpoint_observers_installed, mi_can_breakpoint_notify): New
globals.
(breakpoint_notify): Check mi_can_breakpoint_notify.
(breakpoint_hooks): Remove.
(mi_cmd_break_insert): Attach observers.  Don't use events.
* tracepoint.c: Include observer.h, not gdb-events.h.
(tracepoint_operation, trace_pass_command): Notify observer.
* interps.c: Don't include gdb-events.h.
(clear_interpreter_hooks): Don't call clear_gdb_event_hooks.
* gdbarch.c: Rebuild.
* gdbarch.sh: Emit include for observer.h, not gdb-events.h.
(deprecated_current_gdbarch_select_hack): Notify observer.
* breakpoint.h: Don't include gdb-events.h.
* breakpoint.c: Don't include gdb-events.h.
(condition_command): Notify observer.
(commands_command): Likewise.
(commands_from_control_command): Likewise.
(mention, delete_breakpoint, set_ignore_count): Likewise.
(disable_breakpoint, do_enable_breakpoint): Likewise.
* Makefile.in (gdb_events_h): Remove.
(breakpoint_h): Update.
(COMMON_OBS): Remove gdb-events.o.
(gdb-events.o): Remove.
(breakpoint.o, gdbarch.o, interps.o, tracepoint.o, gdbtk-bp.o,
gdbtk-hooks.o, mi-cmd-break.o, tui-hooks.o): Update.
* gdb-events.c: Remove.
* gdb-events.h: Remove.
* gdb-events.sh: Remove.
gdb/doc:
* observer.texi (GDB Observers): Document new observers:
breakpoint_created, breakpoint_deleted, breakpoint_modified,
tracepoint_created, tracepoint_deleted, tracepoint_modified,
architecture_changed.
gdb/gdbtk:
* generic/gdbtk-hooks.c: Include observer.h, not gdb-events.h.
(gdbtk_add_hooks): Use observers, not events.
(gdbtk_architecture_changed): Add argument, for observer.
* generic/gdbtk-bp.c: Include observer.h.
(gdb_set_bp): Notify observer.
(gdb_set_bp_addr): Likewise.

PR 5990
* descriptors.cc: New file.
* descriptors.h: New file.
* gold-threads.h (class Hold_optional_lock): New class.
* fileread.cc: Include "descriptors.h".
(File_read::~File_read): Release descriptor rather than closing
it.
(File_read::open) [file]: Call open_descriptor rather than open.
Set is_descriptor_opened_.
(File_read::open) [memory]: Assert that descriptor is not open.
(File_read::reopen_descriptor): New function.
(File_read::release): Release descriptor.
(File_read::do_read): Make non-const.  Reopen descriptor.
(File_read::read): Make non-const.
(File_read::make_view): Reopen descriptor.
(File_read::do_readv): Likewise.
* fileread.h (class File_read): Add is_descriptor_opened_ field.
Update declarations.
* layout.cc: Include "descriptors.h".
(Layout::create_build_id): Use open_descriptor rather than open.
* output.cc: Include "descriptors.h".
(Output_file::open): Use open_descriptor rather than open.
* archive.cc (Archive::const_iterator): Change Archive to be
non-const.
(Archive::begin, Archive::end): Make non-const.
(Archive::count_members): Likewise.
* archive.h (class Archive): Update declarations.
* object.h (Object::read): Make non-const.
* Makefile.am (CCFILES): Add descriptors.cc.
(HFILES): Add descriptors.h.
* Makefile.in: Rebuild.

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daily update

PR 6716
* gold.h: Always include <clocale>.  Add Solaris workarounds
following code in binutils/sysdep.h.