gas/

2007-09-24  Carlos O'Donell  <carlos@codesourcery.com>

* config/tc-mips.c (s_align): Set max_alignment to 28.

gas/testsuite/

2007-09-24  Carlos O'Donell  <carlos@codesourcery.com>

* gas/mips/align.s, gas/mips/align.d: New test.
* gas/mips/mips.exp: Run it.

* symfile.h (struct symfile_segment_data): Doc fixes.
* symfile.c (symfile_map_offsets_to_segments): Doc fixes.
Assert that we were passed some loaded segment addresses,
and that sections' segment numbers are valid.
Simplify offset calculation.
* remote.c (get_offsets): Clarify selection of relocate-by-segment
strategy, and set num_segments correctly.  Delete redundant
assignments to do_sections.

* frame.c (get_prev_frame_1): Also check for PC in the same register.

* elf.c (assign_file_positions_for_load_sections): Trust
p_align_valid.
(copy_elf_program_header): Copy PT_NULL segments.

From Craig Silverstein: Fix bug when reading large script files.

* breakpoint.c (remove_sal): New.
(expand_line_sal_maybe): New.
(create_breakpoints): Call expand_line_sal_maybe.
(clear_command): Add comment.
(breakpoint_re_set_one): Call expand_line_sal_maybe.
* linespec.c (decode_indirect): Set explicit_pc to 1.
(decode_all_digits): Set explicit_line to 1.
(append_expanded_sal): New.
(expand_line_sal): New.
* linespec.h (expand_line_sal): Declare.
* symtab.c (init_sal): Initialize explicit_pc
and explicit_line.
* symtab.h (struct symtab_and_line): New fields
explicit_pc and explicit_line.

* elf32-spu.c (is_indirect_branch): New function.
(find_function_stack_adjust): End scan on hitting indirect branch.
(sum_stack): Cast %v arg to correct type.

daily update

*** empty log message ***

Fix typo in comment.

* infcall.c (call_function_by_hand): Handle language-specific
pass and return by reference.

* cp-abi.c (cp_pass_by_reference): New.
* cp-abi.h (cp_pass_by_reference): Declare.
(struct cp_abi_ops): Add pass_by_reference.
* gnu-v3-abi.c (gnuv3_pass_by_reference): New.
(init_gnuv3_ops): Set pass_by_reference.

* language.c (language_pass_by_reference): New.
(default_pass_by_reference): New.
(unknown_language_defn, auto_language_defn, local_language_defn): Add
default_pass_by_reference.
* langauge.h (struct language_defn): Add la_pass_by_reference.
(language_pass_by_reference, default_pass_by_reference): Declare.
* ada-lang.c (ada_language_defn): Add default_pass_by_reference.
* c-lang.c (c_language_defn, asm_language_defn)
(minimal_language_defn): Likewise.
(cplus_language_defn): Add cp_pass_by_reference.
* f-lang.c (f_language_defn): Add default_pass_by_reference.
* jv-lang.c (java_language_defn): Likewise.
* m2-lang.c (m2_language_defn): Likewise.
* objc-lang.c (objc_language_defn): Likewise.
* p-lang.c (pascal_language_defn): Likewise.
* scm-lang.c (scm_language_defn): Likewise

* gdb.cp/pass-by-ref.cc, gdb.cp/pass-by-ref.exp: New files.

* configure.ac: Do gdb.stabs tests by default on Cygwin and MinGW
targets.
* configure: Regenerate.

* breakpoint.h (enum enable_state): Remove the
bp_shlib_disabled enumerator.
(struct bp_location): New members shlib_disabled,
global_next, enabled and function_name.
Rename pending to condition_not_parsed.

* breakpoint.c (ALL_BP_LOCATIONS): Iterate over global_next.
(ALL_BP_LOCATIONS_SAFE): Likewise.
(breakpoint_enabled): Don't check for pending.
(condition_command): Free and update all locations of
a breakpoint.
(insert_bp_location): Adjust.
(software_breakpoint_inserted_here_p): Don't care
if breakpoint is enabled, as soon as it's inserted.
(print_it_typical): Print bpstat's location, not
bpstat's breakpoint's location.
(bpstat_stop_status): Iterate over all locations, not
all breakpoints.
(print_breakpoint_location): New.
(print_one_breakpoint): Renamed to
(print_one_breakpoint_location): ...this. Take
parameters to describe which location is being
printed. Modify code to properly print header
for several locations and individual locations.
(print_one_breakpoint): Print all locations.
(breakpoint_has_pc): New.
(describe_other_breakpoints): Use the above.
(check_duplicates): Renamed to...
(check_duplicates_for): .. this.
(check_duplicates): Use check_duplicates_for.
(allocate_bp_location): Adjust.
(set_raw_breakpoint_without_location): New,
extracted from set_raw_breakpoint.
(set_breakpoint_location_function): New.
(set_raw_breakpoint): Use
set_raw_breakpoint_without_location.
(make_breakpoint_permanent): Mark all locations
as inserted.
(disable_breakpoints_in_shlibs): Iterate over
locations.
(disable_breakpoints_in_unloaded_shlib): Likewise.
(re_enable_breakpoints_in_shlibs): Likewise.
(mention): Say "pending" when breakpoint has
zero locations.  If breakpoint has more than one
location, say so.
(add_location_to_breakpoint): New.
(create_breakpoint): Accept symtabs_and_lines, not
symtab_and_line. Pass extra sals to
add_location_to_breakpoint.
(create_breakpoints): Pass symtabs_and_lines to
create_breakpoints.
(break_command_1): Make pending breakpoints
have zero locations.
(do_captured_breakpoint): Remove wrong allocation.
(clear_command): Iterate over all locations.
(unlink_locations_from_global_list): Renamed
from unlink_location_from_global_list. Remove
all locations.
(delete_breakpoint): Remove all locations.
Iterate over all locations when deciding which
other location to re-enable.
(all_locations_are_pending): New.
(update_breakpoint_locations): Renamed from
update_breakpoint_location. Try to match old
and new locations using names of containing
functions.
(breakpoint_re_set_one): Adjust.
(find_location_by_number): New.
(disable_command): Allow disabling individual location.
(enable_command): Allow enabling individual location.
* breakpoint.c: Adjust all uses of breakpoint's
enable state to for bp_shlib_disabled change.

Add two file test.

Use special value when we refer a function symbol in some way other
than calling it.

Add static version of constructor test.

Add constructor test.

Check section index as well as object when looking for input section.

Avoid dereferencing map->end().

*** empty log message ***

daily update

Correct comment.

Rename t1 to basic_test, add static tests.

Add standalone test case.

Change YFLAGS to AM_YFLAGS.

Add licensing text to every source file.

Remove unnecessary elfcpp_config.h file.

Add bootstrap test.

It's OK to have a version if we have an existing symbol.

* breakpoint.c (do_restore_lang_radix_cleanup): Remove.
(resolve_pending_breakpoint): Remove.
(re_enable_breakpoints_in_shlibs): Remove.
(unlink_locations_from_global_list): New.
(update_breakpoint_locations): New.
(breakpoint_re_set_one): Don't bail out on pending breakpoints.
Use parse_condition and update_breakpoint_location to
reset breakpoint.  Ignore 'symbol not found' error from
decode_line_1.
(breakpoint_re_set): Don't emit newline before the
reason why breakpoint is not reset.
(do_enable_breakpoint): Don't specially process pending
breakpoints.
(free_bp_location): New.
(break_command_1): For pending breakpoints, initialize
all fields of a sal with zeroes.
* breakpoint.h (re_enable_breakpoints_in_shlibs): Remove.
* infcmd.c (post_create_inferior): Don't call
re_enable_breakpoints_in_shlibs.
* infrun.c (handle_inferior_event): Likewise.
* solib-irix.c (irix_solib_create_inferior_hook): Likewise.
* solib-osf.c (osf_solib_create_inferior_hook): Likewise.
* win32-nat.c (get_win32_debug_event): Likewise.

* breakpoint.c (create_breakpoint): Split from
create_breakpoints, implementing most of its logic.
Take just a single sal, single address string and
single condition.  Do not take parsed condition at
all.
(create_breakpoints): Just call create_breakpoint
for each sal.
(find_condition_and_thread): New.
(break_command_1): Use find_condition_and_thread.
Do not keep parsed conditions.
(do_captured_breakpoint): Don't convert
condition string to struct expression.

gdb/
* breakpoint.h (struct breakpoint): Move the cond
field to...
(struct bp_location): Here.
* breakpoint.c (condition_command, bpstat_stop_status)
(print_one_breakpoint, allocate_bp_location)
(solib_load_unload_1, create_fork_vfork_event_catchpoint)
(create_exec_event_catchpoint, create_breakpoints)
(break_command_1, watch_command_1, handle_gnu_v3_exceptions)
(create_ada_exception_breakpoint, set_breakpoint_sal)
(delete_breakpoint, breakpoint_re_set_one): Adjust.
* tui/tui-winsource.c (tui_update_breakpoint_info): Adjust.

Associate bp_stat with bp_location, not breakpoint.
* breakpoint.h (breakpoint_at): Change type
to bp_location*.
* breakpoint.c (bpstat_alloc): Take bp_location,
not breakpoint.
(bpstat_find_breakpoint): Look at bpstat's location's
owner, not at bpstat->breakpoint_at.
(bpstat_find_step_resume_breakpoint): Likewise.
(bpstat_num): Likewise.
(print_it_typical): Likewise.
(print_bp_stop_message): Likewise.
(watchpoint_check): Likewise.
(bpstat_what): Likewise.
(bpstat_get_triggered_catchpoints): Likewise.
(breakpoint_auto_delete): Likewise.
(delete_breakpoint): Likewise.
(bpstat_stop_status): Pass location, not breakpoint,
to bpstat_alloc.  Look at bpstat's location's
owner, not at bpstat->breakpoint_at.

From Andrew Chatham: List x86_64 ELF relocs.

We don't need a hash table mapping input locations to strings.

From Andrew Chatham: Make File_read::View::data_ a const pointer.

Define __start and __stop symbols.

Canonicalize name and version when working with special symbols.

Update.

Fix some errors in symbol placement.

* macrotab.h (new_macro_table): Document that removing information
from an obstack/bcache-managed macro table leaks memory.
* macrotab.c (macro_free, macro_bcache_free): Instead of asserting
that data is never freed in obstack/bcache-managed macro tables,
just leak the storage.
(macro_undef): If we're undefining a macro at exactly the same
source location that we defined it, simply remove the definition
altogether.

*** empty log message ***

daily update

* gdb.base/sepdebug.exp (test_different_dir): Append to pf_prefix.

2007-09-21  H.J. Lu  <hongjiu.lu@intel.com>

* i386-opc.h: Adjust whitespaces.

2007-09-21  Dave Brolley  <brolley@redhat.com>

        * mep-desc.c: Regenerated.

2007-09-21  H.J. Lu  <hongjiu.lu@intel.com>

* Makefile.am: Run "make dep-am".
* Makefile.in: Regenerated.

    * symfile.h (struct sym_fns): Add new field sym_read_linetable.
        * coffread.c, dbxread.c, elfread.c, mipsread.c somread.c:
        Adjust the struct sym_fns object accordingly by setting
        the new field to NULL.
        * xcoffread.c (aix_process_linenos): Make static.
        (xcoff_sym_fns): Set new field to aix_process_linenos.
        * buildsym.c (end_symtab): Replace call to PROCESS_LINENUMBER_HOOK
        by call to new the new sym_fns sym_read_linetable function.
        * config/powerpc/aix.mt (DEPRECATED_TM_FILE): Delete.
        * config/rs6000/tm-rs6000.h: Delete.

* Makefile.am (BFD32_LIBS): Add arange-set.lo.
  (BFD32_LIBS_CFILES): Add arange-set.c.
  (SOURCE_HFILES): Add arange-set.h
  (dwarf2.lo): Add dependency upon arange-set.h.
  (arange-set.lo): New target.
* Makefile.in: Regenerate.
* arange-set.c: New file.
* arange-set.h: New file.
* dwarf2.c: Include arange-set.h.
  (struct dwarf2_debug) Add new fields comp_unit_count and comp_unit_arange_set.
  (struct comp_unit) Replace field arange with a new field arange_set.
  (dwarf2_arange_set_allocate, dwarf2_arange_set_deallocate,
  (dwarf2_combine_arange_value, dwarf2_arange_set_new,
  (dwarf2_arange_set_with_value_new, dwarf2_comp_unit_arange_add): New
  functions to utilize arange set in dwarf2.c.
  (arange_add): Formatting change for a line longer than 80 characters.
  (decode_line_info): Replace call target arange_add with
  (dwarf2_comp_unit_arange_add.
  (read_rangelist_insert_arange_list,
  (read_rangelist_comp_unit_arange_add): New functions used as callbacks
  for read_rangelist.
  (read_rangelist): Change interface to accept a callback and data to
  allow caller to select the action peformed on a new range list read.
  (scan_unit_for_symbols): Use new interface of read_rangelist.
  (parse_comp_unit): Create an arange set for each new comp unit.  Use new
  interface of read_rangelist.  Replace call to arange_add with that to
  dwarf2_comp_unit_arange_add.
  (comp_unit_contains_address): Replace sequential search with a call to
  arange_set_lookup_address, which can handles large set efficiently.
  (stash_copy_local_aranges, stash_maybe_enable_arange_set,
  (stash_find_nearest_line_fast): New functions maintaining and using a
  valued global arange set for all compilation units to speed up
  bfd_dwarf2_find_nearest_line.
  (find_line): Use global arange set.  Replace sequential search over all
  compilation units with a call to stash_find_nearest_line_fast.  Add
  book keeping to count number of compilation units.  Replace empty
  arange list test with a call to arange_set_empty_p.

* mips-tdep.c (mips_n32n64_push_dummy_call): Per N32/N64 ABI
rules do not treat composite types specially.

From Craig Silverstein: Only sort for suffixes with -O2.

* syms.c (_bfd_stab_section_find_nearest_line): Look at the
  specific SOM sections for stabs if the regular ones are not found.
* som.h (struct somdata): Add a line_info field, to be used by som_find_nearest_line.
* som.c (som_find_nearest_line): Implement using the bfd stabs function above.

Initialize count_ field, tweak parameters testing.

config/
* mt-sde (CFLAGS_FOR_TARGET): Replace -fno-optimize-sibling-calls
with -minterlink-mips16.
(CXXFLAGS_FOR_TARGET): Likewise.

Add global parameters.

Update for have_code_fill field.

Actually define GOLD_GOLD_H multiple inclusion macro.

Set Stringpool zero_null option via a call, not a default constructor
argument.

From Craig Silverstein: Add -O option.

Use nops when doing alignment padding between code sections.

daily update

*** empty log message ***

Merge from gcc:

2007-09-19  Benjamin Kosnik  <bkoz@redhat.com>
* configure.ac (TOPLEVEL_CONFIGURE_ARGUMENTS): Move libgomp before
libstdc++.
* Makefile.def: Add libgomp config as a maybe dependency for libstdc++.
* configure: Regenerate.
* Makefile.in: Regenerate.

gas/testsuite/

2007-09-20  H.J. Lu  <hongjiu.lu@intel.com>

* gas/i386/sib.s: Add more eiz tests.
* gas/i386/x86-64-sib.s: Add more riz tests.

* gas/i386/sib-intel.d: Updated.
* gas/i386/sib.d: Likewise.
* gas/i386/x86-64-sib-intel.d: Likewise.
* gas/i386/x86-64-sib.d: Likewise.

opcodes/

2007-09-20  H.J. Lu  <hongjiu.lu@intel.com>

* i386-dis.c (OP_E_extended): Display eiz for [eiz*1 + offset].

* configure.ac (mipsisa*-*-elfoabi*): New stanza.
* configure: Regenerate.

config/
* mt-mips-elfoabi: New file.

Fix comment.

gas/

2007-09-20  H.J. Lu  <hongjiu.lu@intel.com>

PR 658
* config/tc-i386.c (SCALE1_WHEN_NO_INDEX): Removed.
(set_allow_index_reg): New.
(allow_index_reg): Likewise.
(md_pseudo_table): Add "allow_index_reg" and
"disallow_index_reg".
(build_modrm_byte): Set i.sib.index to NO_INDEX_REGISTER for
fake index registers.
(i386_scale): Updated.
(i386_index_check): Support fake index registers.
(parse_real_register): Return NULL on eiz/riz if fake index
registers aren't allowed.

gas/testsuite/

2007-09-20  H.J. Lu  <hongjiu.lu@intel.com>

PR 658
* gas/i386/i386.exp: Run sib-intel, x86-64-sib and
x86-64-sib-intel.

* gas/i386/nops-1-i386-i686.d: Updated.
* gas/i386/nops-1-i386.d: Likewise.
* gas/i386/nops-1.d: Likewise.
* gas/i386/nops-2-i386.d: Likewise.
* gas/i386/nops-2-merom.d: Likewise.
* gas/i386/nops-2.d: Likewise.
* gas/i386/nops-3-i386.d: Likewise.
* gas/i386/nops-3.d : Likewise.
* gas/i386/sib.d: Likewise.

* gas/i386/sib.s: Use %eiz in testcases.

* gas/i386/sib-intel.d: New.
* gas/i386/x86-64-sib-intel.d: Likewise.
* gas/i386/x86-64-sib.d: Likewise.
* gas/i386/x86-64-sib.s: Likewise.

ld/testsuite/

2007-09-20  H.J. Lu  <hongjiu.lu@intel.com>

PR 658
* ld-i386/tlsbin.dd: Updated.
* ld-i386/tlsld1.dd: Likewise.

opcodes/

2007-09-20  H.J. Lu  <hongjiu.lu@intel.com>

PR 658
* 386-dis.c (index64): New.
(index32): Likewise.
(intel_index64): Likewise.
(intel_index32): Likewise.
(att_index64): Likewise.
(att_index32): Likewise.
(print_insn): Set index64 and index32.
(OP_E_extended): Use index64/index32 for index register for
SIB with INDEX == 4.

* i386-opc.h (RegEiz): New.
(RegRiz): Likewise.

* i386-reg.tbl: Add eiz and riz.
* i386-tbl.h: Regenerated.

* mips-tdep.c (mips32_in_function_epilogue_p): New function.
(mips16_in_function_epilogue_p): Likewise.
(mips_in_function_epilogue_p): Likewise.
(mips_gdbarch_init): Register mips_in_function_epilogue_p().

Oops, omitted from prevbious delta

From Cary Coutant: only check for a linkonce section if the SHF_GROUP
flag is clear.

Rework patch to check by both armap entry and archive offset.  Also,
preserve information for --group.

From Craig Silverstein: rework seen handling to be based on archive
offsets rather than entries in archive symbol table.

daily update

*** empty log message ***

Add support for returning the section type.

Fix handling of --eh-frame-hdr option.

    * configure.ac: Add check for "etext".
        * configure, config.in: Regenerate.
        * maint.c (TEXTEND): Only define if either _etext or etext
        are available.
        Disable the profiling functionality if TEXTEND is not defined.

Note that a Stringpool keeps a copy of a string.

    * doc/c-xtensa.texi (Xtensa Immediate Relaxation): Fix "addi" typo.

gas/testsuite/gas/

2007-09-19  H.J. Lu  <hongjiu.lu@intel.com>

* gas/i386/intelok.s: Add tests for memory without base.
* gas/i386/intelok.d: Updated.
* gas/i386/intelok.e: Likewise.

opcodes/

2007-09-19  H.J. Lu  <hongjiu.lu@intel.com>

* i386-dis.c (OP_E_extended): Always display scale for memory.

Better comments for Stringpool.

* elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections): Make sure .got
will be output.

* config/tc-h8300.c (md_apply_fix): Do not abort or handle 8 byte fixups.

* mips-tdep.c (mips_stub_frame_cache): Correct the saved return
address register.  Correct the call to frame_id_build.
(mips_stub_frame_sniffer): Use the stub unwinder when the PC
is invalid.

* linux-low.c (O_LARGEFILE): Define.
(linux_read_memory): Use /proc/PID/mem.
* configure.ac: Use AC_GNU_SOURCE.  Check for pread64.
* configure, config.in: Regenerated.

* bfd-in.h (bfd_hash_insert): Declare.
* bfd-in2.h: Regenerate.
* hash.c (bfd_hash_insert): New function.  Split out from..
(bfd_hash_lookup): ..here.
* merge.c (sec_merge_hash_lookup): Use bfd_hash_insert.

* ld-scripts/crossref.exp: Compile test source with -mtiny=0 in order to
  prevent the use of the small data area.

Let special symbols override existing symbols rather than
reinitializing them.

Add control over template specialization.

daily update

*** empty log message ***

    * ia64-tdep.c (refine_prologue_limit): Make sure we don't scan
        the linetable past the function end.

Update my email address.

Update email address.

* inf-ttrace.c (inf_ttrace_private_thread_info): New structure type.
        (inf_ttrace_delete_dying_threads_callback): New function.
        (inf_ttrace_resume): After resuming the execution, iterate over
        the dying threads to delete them for the thread list.
        (inf_ttrace_wait): on TTEVT_LWP_EXIT and TTEVT_LWP_TERMINATE,
        mark the corresponding thread as dying instead of removing it
        from the thread list.
        (inf_ttrace_thread_alive): return 0 for dying threads.

* config/bfin-parse.y (asm_1): Slightly improve error messages
for "reg += const;".

* elf.c (bfd_section_from_shdr): Check bfd_alloc return.
(elfcore_write_note): Check realloc return.
* elflink.c (_bfd_elf_link_find_version_dependencies): Check
bfd_zalloc return.
(_bfd_elf_link_assign_sym_version): Check bfd_malloc return.
(elf_link_add_object_symbols): Likewise.
(struct hash_codes_info): New.
(elf_collect_hash_codes): Return bfd_malloc error.
(struct collect_gnu_hash_codes): Add "error".
(elf_collect_gnu_hash_codes): Return bfd_malloc error.
(bfd_elf_size_dynamic_sections): Check return status of
_bfd_elf_link_find_version_dependencies.
(bfd_elf_size_dynsym_hash_dynstr): Adjust for elf_collect_hash_codes
and elf_collect_gnu_hash_codes changes.
(elf_sym_name_compare): Formatting.
(elf_fixup_link_order): Use bfd_malloc, not xmalloc.

Compute string lengths before sorting.  From Craig Silverstein.

PR gas/5026
* read.c (emit_expr): Only use long long if required and available.

gas/

2007-09-17  H.J. Lu  <hongjiu.lu@intel.com>

* config/tc-i386.c (baseindex): Removed.
(build_modrm_byte): Check reg_num for RIP register instead of
reg_type.
(i386_index_check): Likewise.

opcodes/

2007-09-17  H.J. Lu  <hongjiu.lu@intel.com>

* i386-opc.h (RegRip): New.

* i386-reg.tbl (rip): Use RegRip for reg_num.
* i386-tbl.h: Regenerated.