2009-08-08  Danny Smith  <dannysmith@users.sourceforge.net>

        * include/math.h (__fpclassifyl, __isnan, __isnanf, isnanl, __signbit,
        __signbitf, __signbitl, sinhf, tanhf, expf, frexpf, ldexpf, hypotf, powf,
        __fp_unordered_compare): Add prototypes.
        * include/stdio.h (vsnwprintf): Add prototype.
        * include/wchar.h (vsnwprintf): Add prototype.
        * include/unistd.h (ftruncate): Move prototype out of __NO_INLINE__ guard.

2009-08-08  Aleksandar Ristovski  <aristovski@qnx.com>
            Hui Zhu  <teawater@gmail.com>

* record.c (record_store_registers): Remove unused variable.

PR 10494
* elf.c (_bfd_elf_make_section_from_shdr): When setting up section
LMAs, use ELF_IS_SECTION_IN_SEGMENT to match sections with headers.

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daily update

gdb
* language.c (set_language_command): Strip whitespace.
(set_type_command): Likewise.
(set_range_command): Likewise.
gdb/testsuite
* gdb.base/setshow.exp: Add tests for changes to set language, set
check range, and set check type.

Add -t option for tracing things like commands, pmacro expansion.
* dev.scm (cload): New arg #:trace.
* pmacros.scm (-pmacro-expand): Rewrite pmacro tracing.
(pmacro-trace): New arg `loc'.  Rewrite pmacro tracing.
(pmacro-debug): Call pmacro-trace instead of -pmacro-expand.
* read.scm (<reader>): New members trace-commands?, trace-pmacros?.
(-reader-process-expanded-1!): Trace commands if requested.
(-reader-process!): Call pmacro-trace of pmacro tracing requested.
(-set-trace-options!): New function.
(-init-reader!): New function.
(cpu-load): New arg trace-options, all callers updated.
Call -init-reader! and -set-trace-options!.
(cgen-usage): Improve output formatting.
(common-arguments): New option -t.
(-cgen): Process -t.
* utils-cgen.scm (single-location->string): Renamed from
pretty-print-single-location.  All callers updated.
(location->string): Renamed from pretty-print-location.
All callers updated.
(source-properties-location->string): New function.
* doc/running.texi: Document -t.

PR gdb/8869:
* language.c (language_completer): New function.
(range_or_type_completer): New function.
(case_completer): New function.
(_initialize_language): Set completers.
* cli/cli-decode.c (add_setshow_string_cmd): Return the "set"
command.
(add_setshow_string_noescape_cmd): Likewise.
(add_setshow_integer_cmd): Likewise.
(add_setshow_uinteger_cmd): Likewise.
(add_setshow_zinteger_cmd): Likewise.
(add_setshow_zuinteger_cmd): Likewise.
* command.h (add_setshow_string_cmd,
add_setshow_string_noescape_cmd, add_setshow_uinteger_cmd,
add_setshow_zinteger_cmd, add_setshow_zuinteger_cmd): Update.

binutils/testsuite/
* binutils-all/testranges.s: Use %progbits.  Use ";#" for comments.

gas/
* config/tc-arm.c (marked_pr_dependency, mapstate): Delete global
variables.
(mapping_state): Use the section's mapstate.
(mapping_state_2): Likewise.  Skip special sections.
(s_arm_unwind_fnend): Use the section's marked_pr_dependency.
(arm_elf_change_section): Do not set deleted globals.
* config/tc-arm.h (struct arm_segment_info_type): Document
marked_pr_dependency.

gas/testsuite/
* gas/arm/mapping2.s: Test code after .ident.

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* elf32-microblaze.c (microblaze_elf_check_relocs): Avoid strict
aliasing error.

Mention MicroBlaze.

missed from last commit

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daily update

2009-08-06  Paul Pluzhnikov  <ppluzhnikov@google.com>

gold/10400
* dwarf2-frame.c (qsort_fde_cmp): Use stable sort.

2009-08-06  Paul Pluzhnikov  <ppluzhnikov@google.com>

* dwarf2-frame.c (struct dwarf2_cie): Remove 'next'.
(struct dwarf2_cie_table): New.
(struct dwarf2_fde): Remove 'next'.
(struct dwarf2_fde_table): New.
(struct comp_unit): Remove 'cie'.
(bsearch_cie_cmp, bsearch_fde_cmp): New function.
(find_cie, dwarf2_frame_find_fde): Use bsearch.
(add_cie, add_fde): Use array instead of linked list.
(decode_frame_entry, decode_frame_entry_1): New parameters.
(qsort_fde_cmp): New function.
(dwarf2_build_frame_info): Adjust.

(Server Prefix): Explain that server prefix suppresses
confirmation request.

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* read.scm (debug-env, debug-var-names, debug-var, debug-tty,
debug-tty-port, debug-repl, debug-quit, debug-repl-env): Move to ...
* utils.scm: ... here.

    * configure.ac: Add Microblaze target.
        * configure: Regenerate.

    Add support for Xilinx MicroBlaze processor.

        * bfd/Makefile.am: Add cpu-microblaze.{lo,c}, elf32-microblaze.{lo,c}.
        * bfd/Makefile.in: Same.
        * bfd/archures.c: Add bfd_arch_microblaze.
        * bfd/bfd-in2.h: Regenerate.
        * bfd/config.bfd: Add microblaze target.
        * bfd/configure: Add bfd_elf32_microblaze_vec target.
        * bfd/configure.in: Same.
        * bfd/cpu-microblaze.c: New.
        * bfd/elf32-microblaze.c: New.
        * bfd/libbfd-in.h: Add prototype _bfd_dwarf2_fixup_section_debug_loc().
        * bfd/libbfd.h: Regenerate.
        * bfd/reloc.c: Add MICROBLAZE relocations.
        * bfd/section.c: Add struct relax_table and relax_count to section.
        * bfd/targets.c: Add bfd_elf32_microblaze_vec.
        * binutils/MAINTAINERS: Add self as maintainer.
        * binutils/readelf.c: Include elf/microblaze.h, add EM_MICROBLAZE &
        EM_MICROBLAZE_OLD to guess_is_rela(), dump_relocations(),
        get_machine_name().
        * config.sub: Add microblaze target.
        * configure: Same.
        * configure.ac: Same.
        * gas/Makefile.am: add microblaze to CPU_TYPES, config/tc-microblaze.c to
        TARGET_CPU_CFILES, config/tc-microblaze.h to TARGET_CPU_HFILES, add
        DEP_microblaze_elf target.
        * gas/Makefile.in: Same.
        * gas/config/tc-microblaze.c: Add MicroBlaze assembler.
        * gas/config/tc-microblaze.h: Add header for tc-microblaze.c.
        * gas/configure: Add microblaze target.
        * gas/configure.in: Same.
        * gas/configure.tgt: Same.
        * gas/doc/Makefile.am: Add c-microblaze.texi to CPU_DOCS.
        * gas/doc/Makefile.in: Same.
        * gas/doc/all.texi: Set MICROBLAZE.
        * gas/doc/as.texinfo: Add MicroBlaze doc links.
        * gas/doc/c-microblaze.texi: New MicroBlaze docs.
        * include/dis-asm.h: Decl print_insn_microblaze().
        * include/elf/common.h: Define EM_MICROBLAZE & EM_MICROBLAZE_OLD.
        * include/elf/microblaze.h: New reloc definitions.
        * ld/Makefile.am: Add eelf32mb_linux.o, eelf32microblaze.o to
        ALL_EMULATIONS, targets.
        * ld/Makefile.in: Same.
        * ld/configure.tgt: Add microblaze*-linux*, microblaze* targets.
        * ld/emulparams/elf32mb_linux.sh: New.
        * ld/emulparams/elf32microblaze.sh. New.
        * ld/scripttempl/elfmicroblaze.sc: New.
        * opcodes/Makefile.am: Add microblaze-opc.h to HFILES, microblaze-dis.c to
        CFILES, microblaze-dis.lo to ALL_MACHINES, targets.
        * opcodes/Makefile.in: Same.
        * opcodes/configure: Add bfd_microblaze_arch target.
        * opcodes/configure.in: Same.
        * opcodes/disassemble.c: Define ARCH_microblaze, return
        print_insn_microblaze().
        * opcodes/microblaze-dis.c: New MicroBlaze disassembler.
        * opcodes/microblaze-opc.h: New MicroBlaze opcode definitions.
        * opcodes/microblaze-opcm.h: New MicroBlaze opcode types.

Track source location better, for better error messages.
* pmacros.scm (-pmacro-eval): Delete, unused.
(pmacro-expand, -pmacro-expand): New arg `loc', all callers updated.
(-pmacro-expand-expr-list, -smacro-apply): Ditto.
(scan-list, scan): Ditto.
(-pmacro-builtin-pmacro, -pmacro-builtin-let, -pmacro-builtin-if,
-pmacro-builtin-case, -pmacro-builtin-cond, -pmacro-builtin-begin,
-pmacro-builtin-andif, -pmacro-builtin-orif): Ditto.
(scan-list1): New function.
(-pmacro-build-lambda): New arg `loc', all callers updated.  Rewrite.
* read.scm (<reader>): New member `location'.
(-reader-lookup-command): Renamed from reader-lookup-command,
all callers updated.
(reader-error): Rewrite to produce better source location info.
(current-reader-location): New function.
(-reader-process-expanded-1!): Renamed from -reader-process-expanded-1.
All callers updated.  Record source location of expression.
(reader-process-expanded!): Renamed from reader-process-expanded.
All callers updated.
(-reader-process!): Renamed from reader-process.  New arg `loc'.
All callers updated.  Record source location of define-pmacro.
* utils-cgen.scm (<location>): New class.
(single-location): New (pseudo) class.
(pretty-print-single-location, pretty-print-location): New functions.
(location-top, location-push-single, location-push): New functions.
(unspecified-location, current-input-location): New functions.
(location-property): New object property.
(location-property-set!): New function.
(<source-ident>): Renamed from <ordered-ident>.  New member `location'.
All uses updated.
* testsuite/location-1.test: New testcase.
* testsuite/run-tests.sh: Fix fail count handling.
* testsuite/test-utils.sh.in (run_cgen): New option `-f'.  Allow tests
to expect cgen to fail.

* pmacros.scm (*): Use "pmacro" instead of "macro" more consistently.

* read.scm (-cmd-include): Renamed from include.  All callers updated.
(-cmd-if): Renamed from cmd-if.  All callers updated.
Use reader-process-expanded! on then/else clauses instead of eval1.

Correct date.

2009-08-03  H.J. Lu  <hongjiu.lu@intel.com>

PR binutils/10492
* binutils-all/objcopy.exp: Run strip-10.

* binutils-all/strip-10.d: New.
* binutils-all/unique.s: Likewise.

* net.cc (cygwin_getnameinfo): Force setting NI_NUMERICSERV only
on Windows 2003 and earlier, only if the port number doesn't
resolve to a well-known service.  Change comment accordingly.

PR binutils/10492
* elf.c (sym_is_global): Return true even for BSF_GNU_UNIQUE
symbols.
* elf32-mips.c (mips_elf_sym_is_global): Likewise.
* elfn32-mips.c (mips_elf_sym_is_global): Likewise.

bfd/
* elf32-arm.c (elf32_arm_size_stubs): Call layout_sections_again
at least once when fixing cortex-a8.

ld/testsuite/
* ld-arm/arm-elf.exp: Add new test.
* ld-arm/cortex-a8-fix-hdr.d: New.
* ld-arm/cortex-a8-fix-hdr.s: New.
* ld-arm/cortex-a8-fix-hdr.t: New.

* score-tdep.c: Support a new Sunplus CT S+core variant, S+core 3.
* score-tdep.h: Ditto.
* NEWS: Ditto.
* configure.tgt: Test do we have a simulator.
* MAINTAINERS: Add myself under target score

    * config/tc-arm.c (md_assemble): Call mapping_state from inside a
        block in case it is a null macro.

(defaulted_query): Don't ask for confirmation if server
prefix is used.

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daily update

*** empty log message ***

2009-08-05  Chao-ying Fu  <fu@mips.com>

* gas/mips/jal-svr4pic.d, gas/mips/jal-xgot.d,
gas/mips/mips-abi32-pic2.d: Add R_MIPS_JALR relocations after jalr.

2009-08-05  Chao-ying Fu  <fu@mips.com>

* config/tc-mips.c (MIPS_JALR_HINT_P): New define. For IRIX, it is
true for new abi.  For non-IRIX targets, it is always true.
(macro_build_jalr): If MIPS_JALR_HINT_P, emit BFD_RELOC_MIPS_JALR.

2009-08-05  Chao-ying Fu  <fu@mips.com>

* elf32-mips.c (mips_reloc_map): Add BFD_RELOC_MIPS_JALR.
* elfxx-mips.c (JAL_TO_BAL_P): New define to transform JAL to BAL
for CPUs.  It is true for RM9000.
(JALR_TO_BAL_P): New define to transform JALR to BAL.  It is true
for all CPUs.
(mips_elf_perform_relocation): Use JAL_TO_BAL_P and JALR_TO_BAL_P
to guard the transformation.

*** empty log message ***

bfd/
* elf32-spu.h (spu_elf_params): Add member emit_fixups.
(spu_elf_size_sections): Declare prototype.
* elf32-spu.c (spu_link_hash_table): Add member sfixup.
(FIXUP_RECORD_SIZE, FIXUP_GET, FIXUP_PUT): New macros.
(spu_elf_emit_fixup): New function.
(spu_elf_relocate_section): Emit fixup for each SPU_ADDR32.
(spu_elf_size_sections): New function.
ld/
* emulparams/elf32_spu.sh (OTHER_READONLY_SECTIONS): Add .fixup
section and __fixup_start symbol.
* emultempl/spuelf.em (params): Initialize emit_fixups member.
(spu_before_allocation): Call spu_elf_size_sections.
(OPTION_SPU_EMIT_FIXUPS): Define.
(PARSE_AND_LIST_LONGOPTS): Add --emit-fixups.
(PARSE_AND_LIST_ARGS_CASES): Handle --emit-fixups.
* ld.texinfo (--emit-fixups): Document.
ld/testsuite/
* ld-spu/fixup.d: New.
* ld-spu/fixup.s: New.

(-attr-read): Add some fixmes.

    * gdb.texinfo (Separate Debug Files, Remote Protocol): Clarified
        CRC definitions.

* spu-tdep.h (SPUADDR_SPU): Cast result to int.

/gas:
2009-08-05  Eric B. Weddington  <eric.weddington@atmel.com>

* config/tc-avr.c (mcu_types): Add attiny2313a, attiny4313, attiny261a,
attiny861a, atmega644pa, attiny24a, attiny44a.
* doc/c-avr.texi: Likewise.

bfd/
* elf32-arm.c (elf32_arm_stub_type): Add arm_stub_a8_veneer_lwm.
(arm_build_one_stub): Build a8 veneers as a separate pass.
(cortex_a8_erratum_scan): Add prev_num_a8_fixes and stub_changed_p
parameters.  Use them to check if we create a different a8 fixup
than the previous pass.
(elf32_arm_size_stubs): Move scope of stub_changed and
prev_num_a8_fixes into main loop.
(elf32_arm_build_stubs): Build a8 veneers in a second pass.

ld/testsuite/
* ld-arm/cortex-a8-far-1.s: New.
* ld-arm/cortex-a8-far-2.s: New.
* ld-arm/cortex-a8-far.d: New.
* ld-arm/arm-elf.exp: Add new test.

* cygheap.h (cygheap_debug::endh): Delete.
* debug.cc (lock_debug::acquired): Delete.
(lock_debug::lock_debug): Simplify.
(lock_debug::unlock): Ditto.
(find_handle): Don't set endh here.
(add_handle): Add new handle to beginning of the list rather than trying to
maintain an end list pointer.
(delete_handle): Minor optimization.
(mark_closed): Make logic clearer.
(verify_handle): Lock handle list before scanning.
(setclexec): Ditto.
(modify_handle): Ditto.
(newh): Don't lock handle list here.  Assume caller did this.
(mark_closed): Ditto.
(close_handle): Remove unneeded #if.
* dtable.cc (dtable::dup2): Tweak debug output.

* path.cc (patch_conv::check): Zero path before setting it.

2009-08-04  Sandra Loosemore  <sandra@codesourcery.com>

gas/
* doc/c-mips.texi (MIPS Opts): List 1004K options for -march.
* config/tc-mips.c (mips_cpu_info_table): Add 1004K cores.

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daily update

* fhandler_socket.cc (fhandler_socket::send_internal): Just use wmem size if
the length exceeds it.
* net.cc (fdsock): Use 65535 as window size, just like the comment says or we
run into problems with DuplicateHandle.
* path.cc (patch_conv::check): Use set_path to set invalid filename.
* path.h (path_conv::path_conv): Ditto.

2009-08-04  Thiago Jung Bauermann  <thiago.bauermann@gmail.com>

gdb/
* linux-tdep.c (check_is_pie_binary,
_initialize_linux_tdep): New functions.

gdb/testsuite/
* gdb.base/pie-support.exp: New file.
* gdb.base/pie-support.c: New file.

2009-08-04  Paul Pluzhnikov  <ppluzhnikov@google.com>

* objfiles.h (OBJF_KEEPBFD): Delete.
(gdb_bfd_unref): New prototype.
* objfiles.c (gdb_bfd_unref): New function.
(free_objfile): Call gdb_bfd_unref.
* solib.c (free_so): Likewise.
(symbol_add_stub): Set refcount.

2009-08-04  Hui Zhu  <teawater@gmail.com>
    Michael Snyder  <msnyder@vmware.com>

* record.c (record_mem_entry): New field 'mem_entry_not_accessible'.
(record_arch_list_add_mem): Initialize 'mem_entry_not_accessible'.
(record_wait): Set 'mem_entry_not_accessible' flag if target
memory not readable.  Don't try to change target memory if
'mem_entry_not_accessible' is set.

* config/tc-arm.c (my_get_expression): Detect missing expressions.

testsuite/
* gas/arm/missing.s: New.
* gas/arm/missing.d: New.
* gas/arm/missing.l: New.

    PR 10474
* emultempl/ppc32elf.em (ppc_before_allocation): Test rawsize,
not size, after lang_reset_memory_regions.

* elf32-ppc.c (ppc_elf_relax_section): Correct conditions under
which find_plt_ent is called.  Delete redundant code.

* fhandler.h (pdrive_buf): Defensively allocate one extra byte.

* fhandler.h (fhandler_cygdrive:DRVSZ): New enum.
(pdrive_buf): New place to hold information about cygdrive.
* fhandler_disk_file.cc (fhandler_cygdrive::set_drives): Store drive info in
pdrive_buf since get_win32_name() could now be too small to hold everything.
(fhandler_cygdrive::rewinddir): Reset pdrive to pdrive_buf.
(fhandler_cygdrive::closedir): Ditto.
* pipe.cc (fhandler_pipe::init): Be more defensive when referencing
get_win32_name().  Rework logic which made a copy of the POSIX path and then
never used it.

daily update

*** empty log message ***

2009-08-03  H.J. Lu  <hongjiu.lu@intel.com>

PR binutils/10363
* elf.c (bfd_elf_string_from_elf_section): Return NULL on
invalid string offset.

gdb/
Fix memory corruption on reread of file through a symbolic link.
* symfile.c (find_separate_debug_file): Initialize CANON_NAME earlier.
Allocate DEBUGFILE with length based on CANON_NAME.  Free CANON_NAME on
all the return paths.

2009-08-03  H.J. Lu  <hongjiu.lu@intel.com>

PR ld/10433
* elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Set got
to htab->init_got_offset and plt to htab->init_plt_offset
when discarding space for dynamic relocations.

2009-08-03  H.J. Lu  <hongjiu.lu@intel.com>

PR binutils/10364
* objcopy.c (strip_main): Check return from smart_rename.
(copy_main): Likewise.

Implement -break-commands

* breakpoint.c (get_breakpoint, breakpoint_set_commands): New.
(commands_command): Use breakpoint_set_commands.
* breakpoint.h (get_breakpoint, breakpoint_set_commands): Declare.

* mi/mi-cmds.h (mi_cmd_break_commands): New.
* mi/mi-cmds.c: Register -break-commands.
* mi/mi-cmd-break.c (mi_cmd_break_commands, mi_read_next_line)
(mi_command_line_array, mi_command_line_array_cnt)
(mi_command_line_array_ptr): New.

Refactor reading of commands

* defs.h (read_command_lines_1): Declare.
* cli/cli-script.c (read_next_line): Only return string,
do not process.
(process_next_line): New, extracted from read_next_line.
(recurse_read_control_structure): Take a function pointer to the
read function.
(get_command_line) Pass the read_next_line as reader function
into recurse_read_control_structure.
(read_command_lines_1): New, extracted from...
(read_command_lines): ...here.

* elf32-ppc.c (struct plt_entry): Revise comments.
(ppc_elf_check_relocs): Don't create needless plt_entry info
for non-pie executables.  Don't test info->pie when info->shared
already covers that case.
(ppc_elf_gc_sweep_hook): Adjust for above change.
(add_stub_sym): Don't test info->pie when info->shared tested.
(allocate_dynrelocs, ppc_elf_size_dynamic_sections): Likewise.
(write_glink_stub, ppc_elf_finish_dynamic_symbol): Likewise.
(ppc_elf_relax_section): Adjust find_plt_ent arguments.
(ppc_elf_relocate_section): Likewise.

* elf32-ppc.c (ppc_elf_check_relocs): Always add a plt ref count
for local ifunc symbols in non-pie executables, regardless of
reloc type.  Don't specially create ifunc dyn relocs.  Tidy ifunc
code so that it's obvious that we only do anything special for
local ifunc syms.
(ppc_elf_gc_sweep_hook): Adjust to suit check_relocs changes.
(allocate_dynrelocs): Correct comment for syms defined in plt.
Don't specially allocate ifunc dyn relocs.
(ppc_elf_relax_section): Relax branches to ifunc plt entries too.
(ppc_elf_relocate_section): Set "relocation" value for ifunc
syms in non-pie executables.  No specially allocated dyn relocs
for ifunc to write.  Allow for local sym on R_PPC_RELAX32_PLT.
(ppc_elf_finish_dynamic_symbol): Set value of ifunc symbols in
a non-pie executable.

*** empty log message ***

daily update

2009-08-02  H.J. Lu  <hongjiu.lu@intel.com>
    Jakub Jelinek  <jakub@redhat.com>

PR ld/6443
* elf32-i386.c (elf_i386_tls_transition): Check executable
instead of shared for TLS when building PIE.
(elf_i386_check_relocs): Likewise.
(elf_i386_allocate_dynrelocs): Likewise.
(elf_i386_relocate_section): Likewise.

* elf64-x86-64.c (elf64_x86_64_tls_transition): Check executable
instead of shared for TLS when building PIE.
(elf64_x86_64_check_relocs): Likewise.
(elf64_x86_64_allocate_dynrelocs): Likewise.
(elf64_x86_64_relocate_section): Likewise.

ld/testsuite/

2009-08-02  H.J. Lu  <hongjiu.lu@intel.com>

PR ld/6443
* ld-i386/i386.exp: Run tlspie1.
* ld-x86-64/x86-64.exp: tlspie1.

* ld-i386/tlspie1.d: New.
* ld-i386/tlspie1.s: Likewise.
* ld-x86-64/tlspie1.d: Likewise.
* ld-x86-64/tlspie1.s: Likewise.

* sigproc.cc (stopped_or_terminated): Don't return a match when stopsig ==
SIGCONT and not WCONTINUED.
* termios.cc (tcsetpgrp): Improve debugging output.

/gas:
2009-08-02  Eric B. Weddington  <eric.weddington@atmel.com>

* config/tc-avr.c (mcu_types): Add atmega8m1, atmega8c1, atmega16c1.
* doc/c-avr.texi: Likewise.

*** empty log message ***

daily update

* cygheap_malloc.h: New file.
* cygheap.h: Remove stuff now included in cygheap_malloc.h and include that
file.  Make cygheap_init a standard c++ function.  Remove unneeded child_info
declaration.
* path.h: Include cygheap_malloc.h.  Remove extra cstrdup declaration.
(path_conv): Reorganize to group variables together.
(path_conv::path): Make const char *.
(path_conv::known_suffix): Ditto.
(path_conv::normalized_path): Ditto.
(path_conv::path_conv): Reorganize initializers to reflect new element
ordering.
(path_conv::get_win32): Change return value to const char *.
(path_conv::set_path): Move back here from spawn.cc.
(parh_conv::modifiable_path): New function.
* path.cc (path_conv::add_ext_from_sym): Accommodate const'ness of
known_suffixes.
(path_conv::set_normalized_path): Ditto for normalized_path.
(path_conv::check): Use modifiable_path whereever we need to modify the path
element.  Use set_path to set the path.
(path_conv::~path_conv): Accommodate new const'ness.
* spawn.cc (perhaps_suffix): Declare ext as const since that's what is being
returned.
(path_conv::set_path): Move back to path.h.
* winf.f (linebuf): Perform minor cleanup.
(linebuf::fromargv): Change second parameter to const.
* winf.cc (linebuf::fromargv): Ditto.

* path.h (path_conv::set_path): Change return value.
* spawn.cc (path_conv::set_path): Return newly set value.
(find_exec): Set retval to newly set value when calling set_path.

/gas:
2009-08-01  Eric B. Weddington  <eric.weddington@atmel.com>

* config/tc-avr.c (mcu_types): Add atmega8u2, atmega16u2, atmega32u2.
* doc/c-avr.texi: Likewise.

* spawn.cc (find_exec): Fix one more path where retval was not set.

* spawn.cc (find_exec): Stop relying on the ability to set retval to a fixed
path_conv buffer and set it on the fly instead.

* procfs.c (proc_set_current_signal): Populate mysinfo before
copying it to arg.
(proc_clear_current_signal): Likewise.
(proc_set_watchpoint): Populate pwatch before copying it to arg.

*** empty log message ***

daily update

2009-07-31  Michael Snyder  <msnyder@vmware.com>

* remote.c (store_register_using_P): Make error msg more verbose.
(store_registers_using_G): Ditto.
(fetch_register_using_p): Ditto.

2009-07-29  Michael Snyder  <msnyder@vmware.com>

* remote.c (store_register_using_P): Call putpkt and getpkt
directly instead of calling remote_send.
(store_register_using_G): Ditto.
(fetch_register_using_p): Ditto.

binutils/testsuite/
* binutils-all/arm/thumb2-cond.s: Use instructions instead of
.short.

gas/
* config/obj-elf.c (obj_elf_ident): Notify section change to the hook.
* config/tc-arm.c (make_mapping_symbol): New function, from
mapping_state.  Save mapping symbols in the frag.
(insert_data_mapping_symbol): New.
(mapping_state): Use make_mapping_symbol, improve state transitions.
(mapping_state_2): New.  Provide dummy definition.
(opcode_select): Do not call mapping_state.
(s_bss): Call md_elf_section_change_hook instead of mapping_state.
(output_inst): Update use of tc_frag_data.
(new_automatic_it_block): Call mapping_state before emitting the
IT instruction.
(md_assemble): Move mapping_state to just before outputting the
new instruction.
(arm_handle_align): Update use of tc_frag_data.
Call insert_data_mapping_symbol.
(arm_init_frag): Update use of tc_frag_data.  Call
mapping_state_2.
(arm_elf_change_section): Always update the mapping symbol FSM state.
(check_mapping_symbols): New function.
(arm_adjust_symtab): Use check_mapping_symbols.
* config/tc-arm.h (struct arm_frag_type): New.
(TC_FRAG_TYPE): Change to struct arm_frag_type.
(TC_FRAG_INIT): Pass max_chars.
(arm_init_frag): Update prototype.

gas/testsuite/
* gas/arm/mapdir.d, gas/arm/mapdir.s: New files.
* gas/arm/mapping.d: Adapted to new symbols generation.
* gas/arm/mapping2.d: New test case.
* gas/arm/mapping2.s: New file.
* gas/arm/mapping3.d: New test case.
* gas/arm/mapping3.s: New file.
* gas/arm/mapping4.d: New test case.
* gas/arm/mapping4.s: New file.
* gas/arm/mapshort-eabi.d: Adapted to new symbols generation.
* gas/elf/section2.e-armeabi: Adapted to new symbols generation.

Fix previous check-in.

* configure.ac: Run gdb.cell tests when appropriate.
* configure: Regenerate.
* lib/cell.exp: New file.
* gdb.cell: New directory.
* gdb.cell/configure.ac: New file.
* gdb.cell/configure: New file.
* gdb.cell/Makefile.in: New file.
* gdb.cell/arch.exp: New file.
* gdb.cell/break.c: New file.
* gdb.cell/break.exp: New file.
* gdb.cell/break-spu.c: New file.
* gdb.cell/bt.c: New file.
* gdb.cell/bt2-spu.c: New file.
* gdb.cell/bt-spu.c: New file.
* gdb.cell/bt.exp: New file.
* gdb.cell/coremaker.c: New file.
* gdb.cell/coremaker-spu.c: New file.
* gdb.cell/core.exp: New file.
* gdb.cell/gcore.exp: New file.
* gdb.cell/data.c: New file.
* gdb.cell/data.exp: New file.
* gdb.cell/data-spu.c: New file.
* gdb.cell/ea-cache.exp: New file.
* gdb.cell/ea-cache.c: New file.
* gdb.cell/ea-cache-spu.c: New file.
* gdb.cell/ea-standalone.c: New file.
* gdb.cell/ea-standalone.exp: New file.
* gdb.cell/ea-test.c: New file.
* gdb.cell/ea-test.exp: New file.
* gdb.cell/f-regs.exp: New file.
* gdb.cell/mem-access.c: New file.
* gdb.cell/mem-access.exp: New file.
* gdb.cell/mem-access-spu.c: New file.
* gdb.cell/ptype.exp: New file.
* gdb.cell/registers.exp: New file.
* gdb.cell/size.c: New file.
* gdb.cell/sizeof.exp: New file.
* gdb.cell/size-spu.c: New file.
* gdb.cell/solib.exp: New file.
* gdb.cell/solib-symbol.exp: New file.

ChangeLog:

* spu-tdep.c: Include "infcall.h".
(spu_address_class_type_flags): New function.
(spu_address_class_type_flags_to_name): Likewise.
(spu_address_class_name_to_type_flags): Likewise.
(spu_pointer_to_address): Handle __ea pointers.
(spu_auto_flush_cache_p): New static variable.
(spu_objfile_from_frame): New function.
(flush_ea_cache, spu_attach_normal_stop): Likewise.
(show_spu_auto_flush_cache): Likewise.
(spu_gdbarch_init): Install address class handlers.
(_initialize_spu_tdep): Attach to normal_stop observer.
Install "set spu auto-flush-cache" / "show spu auto-flush-cache"
commands.

* NEWS: Mention "set/show spu auto-flush-cache" commands.

doc/ChangeLog:

* gdb.texinfo (Cell Broadband Engine SPU architecture): Document the
"set spu auto-flush-cache" and "show spu auto-flush-cache" commands.

ChangeLog:

* spu-tdep.c: Include "block.h".
(setspucmdlist, showspucmdlist): New static variables.
(spu_stop_on_load_p): Likewise.
(spu_catch_start): New function.
(show_spu_command, set_spu_command): New functions.
(show_spu_stop_on_load): Likewise.
(_initialize_spu_tdep): Attach spu_catch_start to new_objfile observer.
Install "set spu" / "show spu" prefix command handler.
Install "set spu stop-on-load" / "show spu stop-on-load" command.

* NEWS: Mention "set/show spu stop-on-load" commands.

doc/ChangeLog:

* gdb.texinfo (Cell Broadband Engine SPU architecture): Document the
"set spu stop-on-load" and "show spu stop-on-load" commands.

* ppc-linux-tdep.c: Include "solib.h", "solist.h", "exceptions.h",
"arch-utils.h", and "spu-tdep.h".
(spu_context_objfile, spe_context_lm_addr, spe_context_offset):
New static variables.
(spe_context_cache_ptid, spe_context_cache_address): Likewise.
(ppc_linux_spe_context_lookup): New function.
(ppc_linux_spe_context_inferior_created): Likewise.
(ppc_linux_spe_context_solib_loaded): Likewise.
(ppc_linux_spe_context_solib_unloaded): Likewise.
(ppc_linux_spe_context): Likewise.
(struct ppu2spu_cache, struct ppu2spu_data): New data types.
(ppu2spu_prev_arch, ppu2spu_this_id, ppu2spu_prev_register,
ppu2spu_unwind_register, ppu2spu_sniffer,
ppu2spu_dealloc_cache): New functions.
(ppu2spu_unwind): New static variable.
(ppc_linux_init_abi): Install cross-architecture unwinder.
(_initialize_ppc_linux_tdep): Attach to observers.

* spu-tdep.c (struct spu2ppu_cache): New data type.
(spu2ppu_prev_arch, spu2ppu_this_id, spu2ppu_prev_register,
spu2ppu_sniffer, spu2ppu_dealloc_cache): New functions.
(spu2ppu_unwind): New static variable.
(spu_gdbarch_init): Install cross-architecture unwinder.

* linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
(parse_spufs_run): New function.
(ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
(ppc_breakpoint_at): Handle SPU breakpoints.

ChangeLog:

* target.h (enum strata): New value arch_stratum.
* target.c (target_require_runnable): Skip arch_stratum targets.

* configure.tgt (powerpc-*-linux* | powerpc64-*-linux*): Add
solib-spu.o and spu-multiarch.o to gdb_target_obs.
* Makefile.in (ALL_TARGET_OBS): Add solib-spu.o and spu-multiarch.o.
(ALLDEPFILES): Add solib-spu.c and spu-multiarch.c.

* solib-spu.c: New file.
* solib-spu.h: New file.
* spu-multiarch.c: New file.

* spu-tdep.h (SPUADDR, SPUADDR_SPU, SPUADDR_ADDR): New macros.

* spu-tdep.c (struct gdbarch_tdep): New member id.
(spu_gdbarch_id): New function.
(spu_lslr): New function.

(spu_address_to_pointer): New function.
(spu_pointer_to_address): Support SPU ID address encoding.  Use
spu_gdbarch_id and spu_lslr.
(spu_integer_to_address): Likewise.
(spu_frame_unwind_cache): Update for encoded addresses.
(spu_unwind_pc, spu_unwind_sp): Likewise.
(spu_read_pc, spu_write_pc): Likewise.
(spu_push_dummy_call): Likewise.
(spu_software_single_step): Likewise.
(spu_get_longjmp_target): Likewise.
(spu_overlay_update_osect): Likewise.

(spu_dis_asm_print_address): New function.
(gdb_print_insn_spu): Likewise.

(spu_gdbarch_init): Store SPU ID in tdep structure.
Install spu_address_to_pointer and gdb_print_insn_spu.

* ppc-linux-tdep.c: Include "observer.h", "auxv.h", "elf/common.h"
and "solib-spu.h".
(ppc_linux_entry_point_addr): New static variable.
(ppc_linux_inferior_created): New function.
(ppc_linux_displaced_step_location): Likewise.
(ppc_linux_init_abi): Enable Cell/B.E. support if supported
by the target.
(_initialize_ppc_linux_tdep): Attach to inferior_created observer.

* NEWS: Mention multi-architecture and Cell/B.E. debugging
capabilities.

testsuite/ChangeLog:

* gdb.xml/tdesc-regs.exp: Skip for SPU targets.

ChangeLog:

* linux-nat.c: Include <sys/vfs.h>.
(SPUFS_MAGIC): Define.
(spu_enumerate_spu_ids): New function.
(linux_proc_xfer_spu): New function.
(linux_xfer_partial): Handle TARGET_OBJECT_SPU.

(iterate_over_spus): New function.
(struct linux_spu_corefile_data): New data type.
(linux_spu_corefile_callback): New function.
(linux_spu_make_corefile_notes): New function.
(linux_nat_make_corefile_notes): Call it.

* corelow.c (struct spuid_list): New data type.
(add_to_spuid_list): New function.
(core_xfer_partial): Handle TARGET_OBJECT_SPU.

gdbserver/ChangeLog:

* linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
(SPUFS_MAGIC): Define.
(spu_enumerate_spu_ids): New function.
(linux_qxfer_spu): New function.
(linux_target_ops): Install linux_qxfer_spu.

ChangeLog:

* features/Makefile: Allow sub-platform specific expedite settings.
(WHICH): Add rs6000/powerpc-cell32l and rs6000/powerpc-cell64l.
(rs6000/powerpc-cell32l-expedite): Define.
(rs6000/powerpc-cell64l-expedite): Likewise.
* features/rs6000/powerpc-cell32l.xml: New file.
* features/rs6000/powerpc-cell64l.xml: New file.
* features/rs6000/powerpc-cell32l.c: New generated file.
* features/rs6000/powerpc-cell64l.c: New generated file.

* regformats/rs6000/powerpc-cell32l.dat: New generated file.
* regformats/rs6000/powerpc-cell64l.dat: New generated file.

* config/djgpp/fnchange.lst: Add mappings for new files.

* ppc-linux-tdep.h (tdesc_powerpc_cell32l): Add prototype.
(tdesc_powerpc_cell64l): Likewise.
* ppc-linux-tdep.c: Include "features/rs6000/powerpc-cell32l.c"
and "features/rs6000/powerpc-cell64l.c".
(_initialize_ppc_linux_tdep): Initialize target descriptions.
(ppc_linux_spu_section): New function.
(ppc_linux_core_read_description): Detect Cell/B.E. core files.
* ppc-linux-nat.c (PPC_FEATURE_CELL): Define.
(ppc_linux_read_description): Detect Cell/B.E. architecture.

* rs6000-tdep.c (rs6000_gdbarch_init): Do not trust BFD wordsize
if exec file is not PowerPC architecture.

gdbserver/ChangeLog:

* configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
and powerpc-cell64l.o to srv_regobj.  Add rs6000/powerpc-cell32l.xml
and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
* Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
(powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
(clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
* linux-ppc-low.c (PPC_FEATURE_CELL): Define.
(init_registers_powerpc_cell32l): Add prototype.
(init_registers_powerpc_cell64l): Likewise.
(ppc_arch_setup): Detect Cell/B.E. architecture.

ChangeLog:

* features/gdb-target.dtd (target): Accept optional
<compatible> elements.
(compatible): Define element.

* target-descriptions.h (tdesc_compatible_p): New.
(tdesc_add_compatible): New.
* target-descriptions.c (arch_p): New VEC_P type.
(struct target_desc): New member compatible.
(free_target_description): Handle it.
(maint_print_c_tdesc_cmd): Likewise.
(tdesc_compatible_p): New function.
(tdesc_add_compatible): New function.

* xml-tdesc.c (tdesc_end_compatible): New function.
(target_children): Handle <compatible> element.

* arch-utils.c (choose_architecture_for_target): Accept target
description instead of BFD architecture as input.  Query target
description for compatible architectures.
(gdbarch_info_fill): Update call.

* NEWS: Mention <compatible> element of target descriptions.

doc/ChangeLog:

* gdb.texinfo (Target Descriptions): Document <compatible> element.

* breakpoint.c (remove_breakpoints): If removing one breakpoint
location fails, still continue to remove other locations.
(remove_hw_watchpoints): Likewise.
(detach_breakpoints): Likewise.

* breakpoint.h (enum enable_state): Add bp_startup_disabled.
(disable_breakpoints_before_startup): Add prototype.
(enable_breakpoints_after_startup): Likewise.

* breakpoint.c (executing_startup): New static variable.
(describe_other_breakpoints): Handle bp_startup_disabled.
(check_duplicates_for): Likewise.
(disable_breakpoints_before_startup): New function.
(enable_breakpoints_after_startup): New function.
(create_breakpoint): Mark new breakpoints as bp_startup_disabled
if executing_startup flag is true.
(break_command_really): Likewise.
(breakpoint_re_set_one): Skip bp_startup_disabled breakpoints.