Rewrite workqueue.  This version eliminates the master thread, and
reduces the amount of locking required to find a new thread to run.

Add const to Object::read and Object::sized_target.

Make some File_read methods const.

Add support for pending breakpoints in MI.
* gdb.h (gdb_breakpoint): Add parameter pending.
* breakpoint.c (gdb_breakpoint): Add parameter pending.
* mi/mi-cmd-break.c (mi_break_insert): Change
comment to refer to manual.  Add support for
the -f flag, for pending breakpoint.

* breakpoint.c (break_command_really): New, copied
from break_command_1. New parameters COND_STRING, THREAD
PARSE_CONDITITION_AND_THREAD and PENDING_BREAK_SUPPORT.
The previous FLAG parameter split into TEMPFLAG and
HARDWAREFLAG.
When PARSE_CONDITION_AND_THREAD is not set, duplicate
the passed condition string.
(struct captured_breakpoint_args): Remove
(do_captured_breakpoint): Remove.
(break_command_1): Relay to break_command_really.
(gdb_breakpoint): Relay to break_command_really.

Add some missing dependencies for the new linker.

From Craig Silverstein: size hash tables to avoid resizing.

Fix --thread-count-middle and --thread-count-final.

Merge from gcc:
2007-12-10  Andreas Tobler  <a.tobler@schweiz.org>

* configure.ac: Enable libjava for x86_64-*-darwin9.
* configure: Regenerate.

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daily update

2007-12-13  Michael Snyder  <msnyder@specifix.com>

* mips-linux-tdep.c (mips64_fill_gregset): Remove unused variable.

gas/
* config/tc-xtensa.c (xg_symbolic_immeds_fit): Relax for weak
references but not weak definitions.
gas/testsuite/
* gas/xtensa/all.exp: Run new weak-call test.
* gas/xtensa/weak-call.d: New.
* gas/xtensa/weak-call.s: New.

* dwarf2read.c (attr_form_is_constant): New function.
(dwarf2_add_field): Use it and attr_form_is_section_offset to
recognize DW_AT_data_member_location attributes.  Use
dwarf2_get_attr_constant_value when the attribute is a constant.

* dwarf2read.c (attr_form_is_section_offset): New function.
(dwarf_add_member_fn, read_common_block, read_partial_die)
(dwarf2_symbol_mark_computed): Use it, instead of writing it out.

Remove unused support for target-based exception catching.
* target.h (struct target_ops): Delete
to_enable_exception_callback and to_get_current_exception_event
members.
(target_enable_exception_callback)
(target_get_current_exception_event): Delete macros.
* target.c (update_current_target): Remove code to inherit and
default those members.
(debug_to_enable_exception_callback)
(debug_to_get_current_exception_event): Delete functions.
(setup_target_debug): Don't install those methods.
* inf-child.c (inf_child_enable_exception_callback)
(inf_child_get_current_exception_event): Delete dummy functions.
(inf_child_target): Don't install them in the target vector.
* breakpoint.h (enum bptype): Delete bp_catch_catch,
bp_catch_throw.
* breakpoint.c (cover_target_enable_exception_callback)
(ep_is_exception_catchpoint, create_exception_catchpoint): Delete
functions.
(insert_bp_location, update_breakpoints_after_exec)
(remove_breakpoint, ep_is_catchpoint, print_it_typical)
(bpstat_stop_status, bpstat_what)
(bpstat_get_triggered_catchpoints, print_one_breakpoint_location)
(user_settable_breakpoint, allocate_bp_location)
(disable_watchpoints_before_interactive_call_start)
(enable_watchpoints_after_interactive_call_stop, mention)
(delete_breakpoint, breakpoint_re_set_one, disable_command)
(enable_command): Remove exception catchpoint cases.
(catch_exception_command_1): Don't try target-based exception
handling.
* stack.c (catch_info): Call print_frame_label_vars
unconditionally.

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daily update

Wrap long line in previous entry.

    * config/tc-xtensa.c (xg_symbolic_immeds_fit): Do not relax calls to            weak symbols if longcalls are disabled.

    * elf32-xtensa.c (elf_xtensa_do_reloc): Update self_address along with
        address.
        (print_action_list): Fix name for ta_convert_longcall.

* remote-mips.c (mips_load): Use regcache_set_valid_p() instead
of setting deprecated_register_valid array directly.

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From Cary Coutant: Test TLS initial-exec model.

From Cary Coutant: Set DF_STATIC_TLS as appropriate.

daily update

* config/tc-xtensa.c (frag_format_size): Handle frags that expand to
wide branches.
(get_aligned_diff): For RELAX_ALIGN_NEXT_OPCODE, skip to the next
non-empty frag to find the LOOP instruction.  Change comma typo to
a semicolon.
(relax_frag_immed, convert_frag_immed): Rename wide_insn variable to
from_widen_insn.

From Cary Coutant: Fix x86_64 TLS problem.

From Craig Silverstein: Speed up ODR violation reporting.

    * bfd/elf.c (_bfd_elf_copy_private_symbol_data): Don't copy shndx if
        the symbol's section is the undefined section.
        * gas/testsuite/gas/elf/symtab.s: New test.
        gas/testsuite/gas/elf/symtab.d: New expected output.
        gas/testsuite/gas/elf/elf.exp: Run the new symbtab test.

* dwarf2.h (DW_AT_hi_user): Correct value.

From Cary Coutant: Handle TLS entry for TLS module index.

*** empty log message ***

warning messages should contain "warning:"

* config/tc-m32r.c (md_begin): Mark .sbss as being bss style section.

daily update

Keep views on views_ list so that they can be found again.

* lib/gdb.exp (build_id_debug_filename_get): OBJCOPY pipe being read
must be set to binary.

gas/
* config/tc-mips.h (mips_nop_opcode): Declare.
(NOP_OPCODE): Define.
(mips_segment_info): New structure.
(TC_SEGMENT_INFO_TYPE): Use it instead of insn_label_list.
* config/tc-mips.c (label_list): Adjust for new TC_SEGMENT_INFO_TYPE.
(mips_record_mips16_mode): New function.
(install_insn): Call it.
(mips_align): Likewise.  Turn the fill argument into an "int *".
Use frag_align_code for code segments if no fill data is given.
(s_align): Adjust call accordingly.
(mips_nop_opcode): New function.
(mips_handle_align): Use the first variable byte to decide which
nop sequence is needed.  Use md_number_to_chars and mips16_nop_insn.

gas/testsuite/
* gas/mips/align2.s, gas/mips/align2.d, gas/mips/align2-el.d: New
tests.
* gas/mips/mips.exp: Run them.

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daily update

* lib/gdb.exp (gdb_gnu_strip_debug): Remove debug format test.

*** empty log message ***

daily update

Released gold-alpha 0.9.

From Craig Silverstein: Fix error message, add this->.

* readelf.c (is_32bit_pcrel_reloc): Add Xtensa.

*** empty log message ***

From Cary Coutant: Fix x86_64 TLS.  Also set DT_TEXTREL as well as
DF_TEXTREL.

daily update

2007-12-07  Bob Wilson  <bob.wilson@acm.org>

include/elf/
* xtensa.h (R_XTENSA_32_PCREL): New.

bfd/
* elf32-xtensa.c (elf_howto_table): Add R_XTENSA_32_PCREL.
(elf_xtensa_reloc_type_lookup): Handle BFD_RELOC_32_PCREL.
(elf_xtensa_check_relocs): Use default case for all relocations that
need nothing done here.
(elf_xtensa_do_reloc): Compute self_address for all relocation types.
Handle R_XTENSA_32_PCREL.
(elf_xtensa_relocate_section): Check for R_XTENSA_32_PCREL for dynamic
symbols.
(check_section_ebb_pcrels_fit): Ignore R_XTENSA_32_PCREL relocations.

gas/
* config/tc-xtensa.c (O_pcrel): Define.
(suffix_relocs): Add pcrel suffix.
(md_pseudo_table): Add 4byte and 2byte directives.
(xtensa_elf_cons): Pass correct pcrel argument to fix_new_exp.
(xg_assemble_literal): Likewise.  Check for O_pcrel.
(expression_maybe_register): Reorganize.  Handle BFD_RELOC_32_PCREL.
(xg_valid_literal_expression): Allow O_pcrel.
(md_pcrel_from, md_apply_fix): Handle BFD_RELOC_32_PCREL.
(tc_gen_reloc): Fix punctuation in error message.

gas/testsuite/
* gas/xtensa/all.exp: Run new pcrel test.
* gas/xtensa/err-pcrel.s: New.
* gas/xtensa/pcrel.d: New.
* gas/xtensa/pcrel.s: New.
* gas/xtensa/xtensa-err.exp: New.

From Cary Coutant: Fix handling of RELATIVE RELA relocs.

* mips-tdep.c (extended_offset): Fix a comment.

* target.c (update_current_target): Inherit to_log_command.
* target.h (struct target_ops). Add to_log_command.
(target_log_command): New macro.
* top.c (execute_command): Call target_log_command() rather than
serial_log_command().
* monitor.c (init_base_monitor_ops): Initialize to_log_command.
* remote-m32r-sdi.c (init_m32r_ops): Likewise.
* remote-mips.c (_initialize_remote_mips): Likewise.
* remote.c (init_remote_ops): Likewise.

* server.c (myresume): Add own_buf argument.
(main): Update calls.

Fix ehframe header handling for shared libraries.

* linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
* remote-utils.c (remote_open): Do not call disable_async_io.
(block_async_io): Delete.
(unblock_async_io): Make static.
(initialize_async_io): New.
* server.c (handle_v_cont): Handle async I/O here.
(myresume): Likewise.  Move other common resume tasks here...
(main): ... from here.  Call initialize_async_io.  Disable async
I/O before the main loop.
* server.h (initialize_async_io): Declare.
(block_async_io, unblock_async_io): Delete prototypes.
* spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.

    * config/tc-xtensa.c (xg_force_frag_space): Delete.
        (xg_finish_frag, xg_assemble_literal_space): Replace calls to it.
        (xtensa_create_property_segments, xtensa_create_xproperty_segments):
        Set output_section for new property sections.  Use subseg_set and
        seg_info instead of retrieve_segment_info.  Adjust arguments to
        add_xt_block_frags and add_xt_prop_frags.  Use standard functions
        to create frags and fix records.
        (retrieve_segment_info): Delete.
        (add_xt_block_frags, add_xt_prop_frags): Replace calls to
        retrieve_segment_info.  Remove unused xt_block_sec arguments.

From Cary Coutant: Some x86_64 shared library fixes.

From Cary Coutant: Remove commented out assert.  Also add comment for
bitfield check.

* infrun.c (init_wait_for_inferior): Reset target_last_wait_ptid.
(handle_inferior_event): Clear stop_stack_dummy earlier.

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* addrmap.c (addrmap_splay_tree_remove): New function.
(addrmap_mutable_set_empty): Use it.

daily update

config/
* mt-sde (CFLAGS_FOR_TARGET, CXXFLAGS_FOR_TARGET): Use +=, not =.
* mt-mips-elfoabi: Likewise.

* addrmap.c, addrmap.h: Update to GPLv3.

* addrmap.c (struct addrmap): Make the referenced function table
const.
(addrmap_fixed_funcs, addrmap_mutable_funcs): Declare const.
Don't use designated initializers.

* addrmap.c (addrmap_fixed_create_fixed, addrmap_mutable_find)
(addrmap_mutable_relocate): Use internal_error, not abort.

From Craig Silverstein: Reorganize testsuite Makefile.am.

* NEWS: Mention support for non-contiguous lexical blocks and
function bodies.

* gdbarch.sh (stab_reg_to_regnum, dwarf_reg_to_regnum)
( dwarf2_reg_to_regnum, sdb_reg_to_regnum, ecoff_reg_to_regnum): Add
gdbarch as parameter.
* gdbarch.{c,h}: Regenerate.

* xtensa-tdep.c (xtensa_reg_to_regnum): Add gdbarch as parameter.
Replace current_gdbarch by gdbarch.
* s390-tdep.c (s390_dwarf_reg_to_regnum): Likewise.
* rs6000-tdep.c (rs6000_stab_reg_to_regnum)
(rs6000_dwarf2_reg_to_regnum): Likewise.
* mips-tdep.c (mips_stab_reg_to_regnum)
(mips_dwarf_dwarf2_ecoff_reg_to_regnum): Likewise.
* mep-tdep.c (mep_debug_reg_to_regnum): Likewise.
* m32c-tdep.c (m32c_debug_info_reg_to_regnum): Likewise.
* i386-tdep.c (i386_dbx_reg_to_regnum)
(i386_svr4_reg_to_regnum): Likewise
* h8300-tdep.c (h8300s_dbg_reg_to_regnum)
(h8300_dbg_reg_to_regnum): Likewise.
* amd64-tdep.c (amd64_dwarf_reg_to_regnum): Likewise.
* arch-utils.c (no_op_reg_to_regnum): Likewise.
* arch-utils.h (no_op_reg_to_regnum): Likewise.
* arm-tdep.c (arm_dwarf_reg_to_regnum): Likewise.
* cris-tdep.c (cris_dwarf2_reg_to_regnum): Likewise.
* hppa-tdep.c (hppa64_dwarf_reg_to_regnum): Likewise.
* ia64-tdep.c (ia64_dwarf_reg_to_regnum): Likewise.
* m68k-tdep.c (m68k_dwarf_reg_to_regnum): Likewise.

2007-12-06  Mick Davis  <mickd@goanna.iinet.net.au>

* remote-utils.c (readchar): Allow binary data in received messages.

Localize infrun use of remove_breakpoints.
* infrun.c (handle_inferior_event): Remove
calls to remove_breakpoints, except where needed to
communicate change of breakpoint locations to inferior.
(keep_going): If steppping over breakpoint, remove
breakpoints.

Clarify infrun variable naming.
* infrun.c (trap_expected): Rename
to stepping_over_breakpoint.  Document.
(stepping_past_breakpoint): Remove.
(stepping_past_breakpoint_ptdi): Renamed
to deferred_step_ptid.
(struct execution_control_state): Rename
the another_trap field to stepping_over_breakpoint.
(struct inferior_status): Rename the trap_expected
field to stepping_over_breakpoint.
(clear_proceed_status, proceed)
(init_execution_control_state, context_switch)
(handle_inferior_event, currently_stepping)
(keep_going, save_inferior_status)
(restore_inferior_status, prepare_to_proceed): Adjust.
* gdbthread.h (struct thread_info): Rename the
trap_expected field to stepping_over_breakpoint.
* thread.c (load_infrun_state, save_infrun_state):
Adjust.

2007-12-06  Pierre Muller  <muller@ics.u-strasbg.fr>

* win32-nat.c: Allow compilation if CORE_ADDR is 8 byte long.
Add "gdb_stdint.h" dependency required for uintptr_t type use.
(handle_output_debug_string): Use uintptr_t typecast.
(handle_exception): Ditto.
(win32_xfer_memory): Ditto.
* Makefile.in (win32-nat.o): Add dependency to gdb_stdint header.

Initialize variable to avoid warning.

From Cary Coutant: More support for generating shared libraries.

Fix comment.

Don't write out the symbol table when stripping.

*** empty log message ***

daily update

Rework Stringpool to not compute the hash code twice when adding a new
string.

* elf32-spu.c (spu_elf_size_stubs): Do consider branches to
non-function symbols for overlay stubs.

* config.sub, config.guess: Update from upstream sources.

From Craig Silverstein: Support -o -.

From Craig Silverstein: Test some flags.

Stringpool stats.  Also make Symbol_table support functions inline.

*** empty log message ***

Support lexical blocks and function bodies that occupy
non-contiguous address ranges.
* addrmap.c, addrmap.h: New files.
* block.h (struct addrmap): New forward declaration.
(struct blockvector): New member, 'map'.
(BLOCKVECTOR_MAP): New accessor macro.
* block.c: #include "addrmap.h"
(blockvector_for_pc_sect): If the blockvector we've found has
an address map, use it instead of searching the blocks.
* buildsym.c: #include "addrmap.h"
(pending_addrmap_obstack, pending_addrmap_interesting): New static
variables.
(really_free_pendings): If we have a pending addrmap, free it too.
(record_block_range): New function.
(make_blockvector): If we have an interesting pending addrmap,
record it in the new blockvector.
(start_symtab, buildsym_init): Assert that there is no pending
addrmap now; we should have cleaned up any addrmaps we'd built
previously.
(end_symtab): If there is a pending addrmap left over that didn't
get included in the blockvector, free it.
* buildsym.h (struct addrmap): New forward declaration.
(record_block_range): New prototype.
* objfiles.c: #include "addrmap.h".
(objfile_relocate): Relocate the blockvector's address map, if
present.
* dwarf2read.c (dwarf2_record_block_ranges): New function.
(read_func_scope, read_lexical_block_scope): Call it.
* Makefile.in (SFILES): Add addrmap.c.
(addrmap_h): New header dependency variable.
(COMMON_OBS): Add addrmap.o.
(addrmap.o): New rule.l
(block.o, objfiles.o, buildsym.o): Depend on $(addrmap_h).

* block.c (blockvector_for_pc, blockvector_for_pc_sect): Return a
pointer to the block, not its index in the blockvector.
(block_for_pc_sect): Use the returned block, instead of looking it
up ourselves.
* block.h (blockvector_for_pc, blockvector_for_pc_sect): Update
declarations.
* breakpoint.c (resolve_sal_pc): Use returned block, instead of
looking it up ourselves.
* stack.c (print_frame_label_vars): Disable function, which
depends on the block's index.

* buildsym.c (finish_block): Return the block we've built.
* buildsym.h (finish_block): Update prototype.

* defs.h (CORE_ADDR_MAX): New constant.

From Craig Silverstein: Support irregular output files.

* coffread.c (decode_type): Use builtin_type_int32 instead
of FT_INTEGER fundamental type for array range index type.
(decode_base_type): Use builtin types of current_gdbarch
instead of fundamental types.

* dwarf2read.c (struct dwarf2_cu): Remove ftypes member.
(read_file_scope): Do not initialize ftypes member.
(dwarf_base_type, dwarf2_fundamental_types): Remove functions.
(read_array_type): Use builtin_type_int32 instead of FT_INTEGER
fundamental type for array range index type.
(read_tag_string_type): Likewise for string range index type.
Also, do not overwrite FT_CHAR type with new string type.
(read_base_type): If DW_AT_name is missing, create unnamed type
with given properties instead of looking for a fundamental type.
Create new types as TYPE_TARGET_TYPE for DW_ATE_address and
DW_ATE_complex_float types.
(read_subrange_type): Create new type to represent missing
DW_AT_type instead of looking for a fundamental type.
(die_type): Use builtin type to represent "void" instead of
looking for a fundamental type.

* stabsread.c (define_symbol): Use builtin types to represent
'r' and 'i' floating-point and integer constants.

* gdbtypes.c (lookup_fundamental_type): Remove.
* gdbtypes.h (lookup_fundamental_type): Remove prototype.
(FT_VOID, FT_BOOLEAN, FT_CHAR, FT_SIGNED_CHAR, FT_UNSIGNED_CHAR,
FT_SHORT, FT_SIGNED_SHORT, FT_UNSIGNED_SHORT, FT_INTEGER,
FT_SIGNED_INTEGER, FT_UNSIGNED_INTEGER, FT_LONG, FT_SIGNED_LONG,
FT_UNSIGNED_LONG, FT_LONG_LONG, FT_SIGNED_LONG_LONG,
FT_UNSIGNED_LONG_LONG, FT_FLOAT, FT_DBL_PREC_FLOAT, FT_EXT_PREC_FLOAT,
FT_COMPLEX, FT_DBL_PREC_COMPLEX, FT_EXT_PREC_COMPLEX, FT_STRING,
FT_FIXED_DECIMAL, FT_FLOAT_DECIMAL, FT_BYTE, FT_UNSIGNED_BYTE,
FT_TEMPLATE_ARG, FT_DECFLOAT, FT_DBL_PREC_DECFLOAT,
FT_EXT_PREC_DECFLOAT, FT_NUM_MEMBERS): Remove macros.
* objfiles.c (struct objfile): Remove fundamental_types member.
* symfile.c (reread_symbols): Do not clear fundamental_types.

* language.h (struct language_defn): Remove la_fund_type member.
(create_fundamental_type): Remove.
* language.c (unk_lang_create_fundamental_type): Remove.
(unknown_language_defn, auto_language_defn,
local_language_defn): Adapt initializer.
* ada-lang.c (ada_create_fundamental_type): Remove.
(ada_language_defn): Adapt initializer.
* c-lang.h (c_create_fundamental_type): Remove prototype.
* c-lang.c (c_create_fundamental_type): Remove.
(c_language_defn, cplus_language_defn, asm_language_defn,
minimal_language_defn): Adapt initializer.
* f-lang.c (f_create_fundamental_type): Remove.
(f_language_defn): Adapt initializer.
* jv-lang.c (java_create_fundamental_type): Remove.
(java_language_defn): Adapt initializer.
* m2-lang.c (m2_create_fundamental_type): Remove.
(m2_language_defn): Adapt initializer.
* objc-lang.c (objc_create_fundamental_type): Remove.
(objc_language_defn): Adapt initializer.
* p-lang.h (pascal_create_fundamental_type): Remove prototype.
* p-lang.c (pascal_create_fundamental_type): Remove.
(pascal_language_defn): Adapt initializer.
* scm-lang.c (scm_language_defn): Adapt initializer.

Print symbol table statistics with --stats.

daily update

2007-11-26  Thiago Jung Bauermann  <bauerman@br.ibm.com>

* Makefile.in (decimal32.o): Prepend $(srcdir) to dependencies
and substitute $< for the source file in compilation command.
(decimal64.o): Likewise.
(decimal128.o): Likewise.
(bid2dpd_dpd2bid.o): Likewise.
(host-ieee32.o): Likewise.
(host-ieee64.o): Likewise.
(host-ieee128.o): Likewise.

* elf32-xtensa.c (elf_xtensa_size_dynamic_sections): Create DT_PLTGOT
entry for all dynamic objects.

* features/mips-cpu.xml: Specify "regnum" for "r0" explicitly.
* features/mips64-cpu.xml: Likewise.
* features/mips-fpu.xml: Specify "regnum" for "f0" explicitly.
* features/mips64-fpu.xml: Likewise.
* features/mips-linux.c: Regenerate.
* features/mips64-linux.c: Regenerate.

* target.h (target_find_new_threads): Fix definition.

* elf32-spu.c (spu_elf_size_stubs): Correct section alignment.

From Craig Silverstein: Use gold_fatal in options.h, beef up value checks.

*** empty log message ***

* readelf.c (is_32bit_abs_reloc, is_32bit_pcrel_reloc): Add SPU.

* config/tc-ppc.c (ppc_tc): Allow a space between toc symbol
name and bracket.

daily update