merge from gcc

* strsignal.c (psignal): Change type of signo to int.
* functions.texi: Regenerate.

daily update

2007-01-30  H.J. Lu  <hongjiu.lu@intel.com>

* elf.c (copy_elf_program_header): Start from the first section
in a segment and stop when all sections in a segment are
accounted for.

* as.c (main): Mark symbols created via the --defsym command line
  option as volatile so that they can be overridden later on by a
  .set directive.  This maintains compatibility with the behaviour
  of earlier versions of the assembler.
* doc/as.texinfo (--defsym): Document that the defined symbol's
  value can be overridden via a .set directive.

    * ser-mingw.c (pipe_windows_open)
        (pipe_windows_read, pipe_windows_write): Declare
        variables at the top of the function.

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daily update

* gdb.cp/annota3.exp ("watch triggered on a.x"): Match optional
"frame-begin" annotation.

* gdb.cp/annota2.exp ("watch triggered on a.x"): Allow arbitrary
number of "frames-invalid" annotations.

* doublest.c (floatformat_from_length): Use the right element from
gdbarch floatformats.
(floatformat_from_type, extract_typed_floating)
(store_typed_floating): Likewise.
* doublest.h: Remove declarations for undefined floatformat arrays.
* gdbarch.sh (float_format, double_format, long_double_format): Change
to pairs.
(pformat): Update for pairs.
* gdbarch.c, gdbarch.h: Regenerated.
* gdbtypes.c (floatformats_ieee_single, floatformats_ieee_double)
(floatformats_ieee_double_littlebyte_bigword)
(floatformats_i387_ext, floatformats_m68881_ext, floatformats_arm_ext)
(floatformats_ia64_spill, floatformats_ia64_quad, floatformats_vax_f)
(floatformats_vax_d): New variables.
(builtin_type_ieee_single, builtin_type_ieee_double)
(builtin_type_arm_ext, builtin_type_ia64_spill)
(builtin_type_ia64_quad): Replace arrays with individual types.
(builtin_type_ieee_single_big, builtin_type_ieee_single_little)
(builtin_type_ieee_double_big, builtin_type_ieee_double_little)
(builtin_type_ieee_double_littlebyte_bigword, builtin_type_i960_ext)
(builtin_type_m88110_ext, builtin_type_m88110_harris_ext)
(builtin_type_arm_ext_big, builtin_type_arm_ext_littlebyte_bigword)
(builtin_type_ia64_spill_big, builtin_type_ia64_spill_little)
(builtin_type_ia64_quad_big, builtin_type_ia64_quad_little): Delete
unused and endian-specific types.
(recursive_dump_type): Update for floatformat pairs.
(build_flt): Move higher.  Handle bit == -1.  Take a floatformat pair.
(build_gdbtypes): Use build_flt.
(_initialize_gdbtypes): Update set of initialized types.
* gdbtypes.h: Update declarations to match gdbtypes.c.
(struct main_type): Store a pointer to two floatformats.
* arch-utils.c (default_float_format, default_double_format): Delete.
* arch-utils.h (default_float_format, default_double_format): Delete.

* arm-tdep.c, avr-tdep.c, hppa-tdep.c, hppabsd-tdep.c, i386-tdep.c,
ia64-tdep.c,  iq2000-tdep.c, m68k-tdep.c, m88k-tdep.c,
mips-linux-tdep.c, mips-tdep.c, mt-tdep.c, ppcobsd-tdep.c,
sparc-linux-tdep.c, sparc-tdep.c, sparcnbsd-tdep.c, spu-tdep.c,
vax-tdep.c, alpha-tdep.c, ppc-sysv-tdep.c: Update.

2007-01-28  Manuel Lauss  <slauss@resi.at>

* configure.ac (sh64-*-*): Change to sh64*-*-*.
(sh-*-*): Change to sh*-*-*.
* configure: Regenerated.

    * gdb.texinfo (Maintenance Commands): Add documentation for
        the new "maint print target-stack" command.

    * target.c (maintenance_print_target_stack): New function.
        (initialize_targets): Add new "maintenance print target-stack"
        command.

* bfd-in2.h: Regenerate.
* bfd-in.h (bfd_arm_vfp11_fix): New enum. Specify how VFP11
instruction scanning should be done.
(bfd_elf32_arm_init_maps, bfd_elf32_arm_vfp11_erratum_scan)
(bfd_elf32_arm_vfp11_fix_veneer_locations): Add prototypes.
(bfd_elf32_arm_set_target_relocs): Add vfp11 fix type argument to
prototype.
* elf-bfd.h (elf_backend_write_section): Add struct bfd_link_info
argument.
* elf32-arm.c (VFP11_ERRATUM_VENEER_SECTION_NAME)
(VFP11_ERRATUM_VENEER_ENTRY_NAME): Define macros.
(elf32_vfp11_erratum_type): New enum.
(elf32_vfp11_erratum_list): New struct. List of veneers or jumps to
veneers.
(_arm_elf_section_data): Add mapsize, erratumcount, erratumlist.
(elf32_arm_link_hash_table): Add vfp11_erratum_glue_size,
vfp11_fix and num_vfp11_fixes fields.
(elf32_arm_link_hash_table_create): Initialise vfp11_fix,
vfp11_erratum_glue_size, num_vfp11_fixes fields.
(VFP11_ERRATUM_VENEER_SIZE): Define. Size of an (ARM) veneer.
(bfd_elf32_arm_allocate_interworking_sections): Initialise erratum
glue section.
(elf32_arm_section_map_add): Add an code/data mapping symbol entry
to a section's map.
(record_vfp11_erratum_veneer): Create a single veneer, and its
associated symbols.
(bfd_elf32_arm_add_glue_sections_to_bfd): Add vfp11 erratum glue.
(bfd_elf32_arm_init_maps): Initialise mapping symbol table for input
BFDs.
(bfd_elf32_arm_set_vfp11_fix): Set the type of erratum workaround
required.
(bfd_arm_vfp11_pipe): Define VFP11 instruction pipes.
(bfd_arm_vfp11_regno): Recode a register number from a VFP11 insn.
(bfd_arm_vfp11_write_mask): Update write mask according to coded
register number.
(bfd_arm_vfp11_antidependency): New function.
(bfd_arm_vfp11_insn_decode): Decode a VFP11 insn.
(elf32_arm_compare_mapping): Declare.
(bfd_elf32_arm_vfp11_erratum_scan): Scan the sections of an input
BFD for potential erratum-triggering insns. Record results.
(bfd_elf32_arm_vfp11_fix_veneer_locations): Find out where veneers
and branches to veneers have been placed in virtual memory after
layout.
(bfd_elf32_arm_set_target_relocs): Set vfp11_fix field in global
hash table.
(elf32_arm_output_symbol_hook): Remove.
(elf32_arm_write_section): Output veneers, and branches to veneers.
Use maps from input sections, not output sections, for code
byte-swapping.
* elf32-ppc.c (ppc_elf_write_section): Add dummy link_info argument.
* elf32-score.c (_bfd_score_elf_write_section): Likewise.
* elfxx-mips.c (_bfd_mips_elf_write_section): Likewise.
* elfxx-mips.h (_bfd_mips_elf_write_section): Likewise.

* NEWS: Mention --vfp11-denorm-fix option.
* ld.texinfo: Document above.
* emulparams/armelf_linux.sh (OTHER_TEXT_SECTIONS): Add
.vfp11_veneer section.
* emulparams/armelf.sh (OTHER_TEXT_SECTIONS): Likewise.
* emultempl/armelf.em (vfp11_denorm_fix): New static variable.
(arm_elf_before_allocation): Call bfd_elf32_arm_set_vfp11_fix,
bfd_elf32_arm_init_maps and bfd_elf32_arm_vfp11_erratum_scan.
(arm_elf_after_allocation): New function. Call
bfd_elf32_arm_vfp11_fix_veneer_locations for all input statements.
(arm_elf_create_output_section_statements): Pass vfp11 fix command
line option to BFD.
(OPTION_VFP11_DENORM_FIX): New option.
(PARSE_AND_LIST_LONGOPTS): Handle new option.
(PARSE_AND_LIST_OPTIONS): Likewise.
(PARSE_AND_LIST_ARGS_CASES): Likewise.
(LDEMUL_AFTER_ALLOCATION): Define.

* ld-arm/arm-elf.exp: Add VFP11 tests.
* ld-arm/vfp11-fix-none.s: New file.
* ld-arm/vfp11-fix-none.d: Expected disassembly of above.
* ld-arm/vfp11-fix-scalar.s: New file.
* ld-arm/vfp11-fix-scalar.d: Expected disassembly of above.
* ld-arm/vfp11-fix-vector.s: New file.
* ld-arm/vfp11-fix-vector.d: Expected disassembly of above.

* gdb.base/commands.exp: Call if_commands_test.
(gdb_test_no_prompt, if_commands_test): New.

* remote-utils.c [USE_WIN32API] (read, write): Define.
(putpkt_binary, input_interrupt, readchar, getpkt): Use read and
write.

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daily update

    * gdb.threads/sigthread.c (NSIGS): Make bigger.

2076-01-28  H.J. Lu  <hongjiu.lu@intel.com>

* config/tc-i386.c (swap_imm_operands): Renamed to ...
(swap_2_operands): This.  Take 2 ints.
(md_assemble): Updated.
(swap_operands): Call swap_2_operands to swap 2 operands.

    * dwarf2read.c (new_symbol): Handle DW_AT_decl_file being zero.

Wrap long line.

Add INCLUDED_TARGET_FILE.

2076-01-27  H.J. Lu  <hongjiu.lu@intel.com>

* elf64-hppa.c (elf64_bed): Defined for HPUX and Linux.

* dwarf2loc.h (struct dwarf2_locexpr_baton): Change size to a long.
(struct dwarf2_loclist_baton): Likewise.

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daily update

* elf32-hppa.c (elf32_bed): Define for hpux, linux and netbsd.
(INCLUDED_TARGET_FILE): Remove.

* cli/cli-script.c: Include breakpoint.h.
(build_command_line): Require arguments only for if and while commands.
(get_command_line, execute_user_command, execute_control_command):
Fix wording of warning messages.
(print_command_lines): Print breakpoint commands.
(execute_control_command): Call commands_from_control_command to
handle the `commands' command inside a body of a flow-control command.
(read_next_line): Recognize the `commands' command and build a
command line structure for it.
(recurse_read_control_structure, read_command_lines): Handle
`commands' similarly to `if' and `while'.

* breakpoint.c (get_number_trailer): Document the special meaning
of NULL as the first argument PP.
(commands_from_control_command): New function.

* breakpoint.h (commands_from_control_command): Add prototype.

* defs.h (commands_control): New enumerated value for enum
command_control_type.

* gdb.dwarf2/dw2-basic.S: Use .2byte/.4byte/.8byte instead of
.short/.int/.quad in the dwarf sections.
* gdb.dwarf2/dw2-intercu.S: Likewise.
* gdb.dwarf2/dw2-intermix.S: Likewise.

*** empty log message ***

daily update

    * ada-lang.c (ada_exception_breakpoint_ops): Fix typo in function name.
        (ada_exception_sal): Update accordingly.

* c-valprint.c (c_val_print): Require strings to be of no-signed CHARs.
* NEWS: Describe CHAR array vs. string identifcation rules.

* gdb.texinfo: Describe CHAR array vs. string identifcation rules.

* gdb.base/charsign.exp, gdb.base/charsign.c: New files.
* gdb.arch/i386-sse.exp: Check $xmm.v16_int8 printing as a number array.
* gdb.base/printcmds.exp: Sign-provided CHARs now became arrays.
* gdb.base/setvar.exp: Likewise.

* gdb.base/corefile.exp: Allow non-empty argument list in reinit
test.

* gdb.base/multi-forks.exp ("restart $i"): Also match
__kernel_syscall_via_break.

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* gdb.texinfo (Compilation, Files, Bootstrapping, Bug Reporting):
Use @value{NGCC} instead of @value{GCC}.

* elf32-m32c.c (m32c_elf_howto_table): Don't complain about
R_M32C_16 or R_M32C_24 relocs.

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daily update

2007-01-25  Paul Brook  <paul@codesourcery.com>

gdb/
* arm-tdep.c (arm_get_next_pc): Fix bitfield off-by-one error.

* ar.c (print_contents, extract_file): Cast the return value
of fwrite to size_t.

PR binutils/3874
* elf32-avr.c (avr_link_hash_table): Check to make sure that the hash table was created by elf32_avr_link_hash_table_create before using it.
  (elf32_avr_link_hash_newfunc): New function.  Just pass the call through to _bfd_elf_link_hash_newfunc.
  (elf32_avr_link_hash_table_create): Use elf32_avr_link_hash_newfunc instead of _bfd_elf_link_hash_newfunc.
  (elf32_avr_relocate_section): Check for the hash table pointer being NULL.
  (elf32_avr_relax_section, avr_build_one_stub, elf32_avr_setup_params, get_local_syms, elf32_avr_size_stubs, elf32_avr_build_stubs): Likewise.

Add a space between date and name.

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daily update

2007-01-24  Jim Blandy  <jimb@codesourcery.com>

* dwarf2loc.c (dwarf2_evaluate_loc_desc): When the location
expression is empty, bother to return the 'optimized out' value we
construct.  (Thanks to Carl Burch.)

* config/tc-m32c.c (md_pseudo_table): Add .3byte.

    * varobj.c (c_value_of_root, c_value_of_child)
        (cplus_describe_child): Don't call release_value.

2007-01-24  H.J. Lu  <hongjiu.lu@intel.com>

* ldgram.y (SIZEOF_HEADERS): Remove duplicated one.
(DEFSYMEND): Likewise.
(NAME): Likewise.
(LNAME): Likewise.

* mips-linux-tdep.c (mips_linux_n64_rt_sigframe): Fix struct
initialization.

    Refactor getting children name, value and type access
        for varobjs in C++.
        * varobj.c (get_type_deref): Remove.
        (adjust_value_for_child_access): New.
        (c_number_of_children): Use the above.
        (c_describe_child): Likewise.
        (enum accessibility): New.
        (match_accessibility): New function.
        (cplus_describe_child): New function.
        (cplus_name_of_child, cplus_value_of_child)
        (cplus_type_of_child): Reimplement in terms
        of cplus_describe_child.
        (cplus_number_of_children): Use
        adjust_value_for_child_access.

    Fix computation of the 'editable' attribute and
        value changeability for for references.
        * varobj.c (get_value_type): New function.
        (c_variable_editable): Use get_value_type.
        (varobj_value_is_changeable): Likewise.

    * source.c (find_and_open_source): Try rewriting the source
        path inside filename if dirname is NULL.

*** empty log message ***

    * dwarf2read.c (add_partial_symbol): Create an extra partial
        symbol in the VAR_DOMAIN for Ada structures, unions or enums.
        (new_symbol): Likewise for symbols.

daily update

(mi_cmd_execute): Call free_all_values.

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* Makefile.in (ALL_SUBDIRS): Add gdb.xml.
* configure: Regenerated.
* configure.ac (AC_OUTPUT): Add gdb.xml/Makefile.
* gdb.xml/Makefile.in, gdb.xml/tdesc-arch.exp,
gdb.xml/tdesc-bogus.xml, gdb.xml/tdesc-errors.exp,
gdb.xml/trivial.xml, gdb.xml/tdesc-unknown.xml: New files.
* lib/gdb.exp (gdb_skip_xml_test): New function.

* ld-elf/header.d: Reduce page size, restrict to linux & vxworks
* ld-elf/header.s: Adjust.
* ld-elf/header.t: Reduce initial offset.

* lib/ld-lib.exp (run_dump_test): Don't prematurely remove
assembler output.

    * value.c (value_primitive_field): Copy the full 'location'
        contents, instead of assuming that copying ADDRESS will
        bring over everything in the union.  Remove obsolete comment.

* m32c-tdep.c (make_regs, m32c_analyze_prologue)
(m32c_skip_trampoline_code, m32c_m16c_address_to_pointer)
(m32c_m16c_pointer_to_address): Separate code from declarations.

From Nick Hudson:
* target.c (update_current_target): Correct typo.

* gdb.base/sigrepeat.exp: Correct error message.

*** empty log message ***

daily update

Corrent PR # for PR 3830.

Mention bug #.

* xstormy16-tdep.c (xstormy16_skip_prologue): Separate code from a
declaration.

* tc-score.c: Remove unnecessary uses of _().
  Make the err_msg[] a file level local array in order to save storage space.
  Remove unnecessary sprintf()s.

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daily update

* dwarf2-frame.c (execute_cfa_program): New support of
`DW_CFA_GNU_negative_offset_extended'.

* gdb.arch/i386-gnu-cfi.exp, gdb.arch/i386-gnu-cfi.c,
gdb.arch/i386-gnu-cfi-asm.S: New files.

* lib/gdb.exp: Abort on missing `site.exp'.

* NEWS: Mention flash support for "load" and new remote packets.

2007-01-21  Markus Deuling  <deuling@de.ibm.com>

* breakpoint.c (delete_command): Skip redundant loop iterations.

* gdbarch.sh (register_type): Update comment.
* gdbarch.h: Regenerated.
* arch-utils.c (generic_register_size): Call register_type.
* ia64-tdep.c (ia64_extract_return_value): Likewise.
* m32c-tdep.c (check_for_saved): Likewise.
* mips-tdep.c (mips_print_register, print_gp_register_row)
(mips_print_registers_info): Likewise.
* sh-tdep.c (sh_pseudo_register_read, sh_pseudo_register_write):
Likewise.
* sh64-tdep.c (sh64_pseudo_register_read, sh64_pseudo_register_write)
(sh64_do_register, sh64_print_register)
(sh64_media_print_registers_info): Likewise.
* tui/tui-regs.c (tui_register_format): Likewise.

* objfiles.h (ALL_PRIMARY_SYMTABS): Define.

* ada-lang.c (symtab_for_sym, ada_lookup_symbol_list)
(ada_lookup_symbol): Use ALL_PRIMARY_SYMTABS.
* cp-support.c (make_symbol_overload_list_qualified): Likewise.
* symtab.c (lookup_symbol_aux_block, lookup_symbol_aux_symtabs)
(basic_lookup_transparent_type, find_pc_sect_symtab, search_symbols)
(make_symbol_completion_list): Likewise.

2007-01-21  Jan Kratochvil  <jan.kratochvil@redhat.com>
    Daniel Jacobowitz  <dan@codesourcery.com>

* buildsym.c (end_symtab): Use preallocated symtab if available.
Fill in SYMBOL_SYMTAB.
* buildsym.h (struct subfile): Add symtab member.
* dwarf2read.c (struct dwarf2_cu): Add line_header.
(struct file_entry): Add symtab.
(free_cu_line_header): New function.
(read_file_scope): Use it.  Save line_header in the cu.  Process
lines before DIEs.
(add_file_name): Initialize new symtab member.
(dwarf_decode_lines): Create symtabs for included files.
(new_symbol): Set SYMBOL_SYMTAB.
* symtab.c (lookup_symbol): Use SYMBOL_SYMTAB.
(search_symbols): Likewise.
* symtab.h (struct symbol): Add symtab member.
(SYMBOL_SYMTAB): Define.

* gdb.base/included.c, gdb.base/included.exp,
gdb.base/included.h: New files.

* symfile.c (allocate_symtab): Remove INIT_EXTRA_SYMTAB_INFO.

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daily update

* gdb.base/bigcore.c (RLIMIT_CAP): Define.
(maximize_rlimit): Reduce limits on 64-bit systems.

* arch-utils.c (show_endian): Correct reversed condition.

Correct date on last entry.

* agentexpr.texi: Fix typos.
* annotate.texinfo: Likewise.
* gdb.texinfo: Likewise.
* gdbint.texinfo: Likewise.
* observer.texi: Likewise.
* stabs.texinfo: Likewise.

* gdbint.texinfo (Support Libraries): Remove mmalloc
entry.  Describe readline library.

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daily update

* MAINTAINERS (Write After Approval): Add myself.

* pe-dll.c: (make_one) Conditionally include jump stubs.
* emultempl/pe.em (gld_${EMULATION_NAME}_after_open): Identify
  redundant jump stubs from import libraries and exclude them from link.

ld/

2007-01-19 H.J. Lu  <hongjiu.lu@intel.com>

* ld.h (args_type): Add new symbolic and dynamic_list fields.

* ld.texinfo: Update -Bsymbolic-functions.

* ldmain.c (main): Initialize command_line.symbolic to
symbolic_unset and command_line.dynamic_list to
dynamic_list_unset.  Check -Bsymbolic, -Bsymbolic-functions and
--dynamic-list* before setting link_info.symbolic,
link_info.dynamic and link_info.dynamic_data.

* lexsup.c (option_values): Add OPTION_SYMBOLIC_FUNCTIONS.
(ld_options): Use OPTION_SYMBOLIC_FUNCTIONS with
-Bsymbolic-functions.
(parse_args): Handle -Bsymbolic-functions.  Don't set
link_info.dynamic, link_info.dynamic_data and link_info.symbolic
here.  Set command_line.symbolic for -Bsymbolic.  Set
command_line.dynamic_list and command_line.symbolic for
--dynamic-list-data, --dynamic-list-cpp-new,
--dynamic-list-cpp-typeinfo and --dynamic-list.

ld/testsuite/

2007-01-19 H.J. Lu  <hongjiu.lu@intel.com>

* ld-elf/dl6.c: New file.
* ld-elf/dl6a.out: Likewise.
* ld-elf/dl6amain.c: Likewise.
* ld-elf/dl6b.out: Likewise.
* ld-elf/dl6bmain.c: Likewise.
* ld-elf/dl6cmain.c: Likewise.
* ld-elf/dl6dmain.c: Likewise.

* ld-elf/shared.exp: Add new tests for -Bsymbolic,
-Bsymbolic-functions, --dynamic-list-data and
--dynamic-list-cpp-new.