Correct incremental relocation offset

2012-01-27  H.J. Lu  <hongjiu.lu@intel.com>

* incremental.cc (write_info_blocks): Correct relocation offset.

*** empty log message ***

Support x32 GD->IE and GD->LE optimizations

2012-01-27  H.J. Lu  <hongjiu.lu@intel.com>

* x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
(Relocate::tls_gd_to_le): Likewise.

Support x32 IFUNC function pointer

2012-01-27  H.J. Lu  <hongjiu.lu@intel.com>

* x86_64.cc (Scan::global): Support x32 IFUNC function pointer.

Check if -mcmodel=medium works

2012-01-27  H.J. Lu  <hongjiu.lu@intel.com>

* configure.ac: Check if -mcmodel=medium works.
* configure: Regenerated.

daily update

gdb/
Fix the 2012-01-26 regression by la_get_symbol_name_match_p.
* linespec.c (iterate_name_matcher): Negate the SYMBOL_NAME_MATCH_P
result.

2012-01-27  Pedro Alves  <palves@redhat.com>

* linux-low.c (linux_child_pid_to_exec_file): Delete.
(elf_64_file_p): Make static.
(linux_pid_exe_is_elf_64_file): New.
* linux-low.h (linux_child_pid_to_exec_file, elf_64_file_p):
Delete declarations.
(linux_pid_exe_is_elf_64_file): Declare.
* linux-x86-low.c (x86_arch_setup): Use
linux_pid_exe_is_elf_64_file.

* configure.ac (with_python): Fix absolute path handling for win32.
* configure: Regenerate.

* bfd/elf32-microblaze.c (create_got_section):
Reuse existing .rela.got section.

2012-01-27  Pedro Alves  <palves@redhat.com>

* gdb.base/watchpoint.exp (no_hw): New global.
(maybe_clean_restart, maybe_reinitialize): If no_hw is set,
disable hw watchpoints.
(test_wide_location_1, test_wide_location_2): If no_hw is set,
don't expect hw watchpoints.
(no_hw_watchpoints): Always clean restart.
(do_tests): New procedure, factored out from the top level.
(top level): Run tests twice.  Once with hw watchpoints enabled,
another time with hw watchpoints disabled.

2012-01-27  Pedro Alves  <palves@redhat.com>

* gdb.base/watchpoint.exp (test_no_hw_watchpoints): New, factored
out from the top level.
(top level): Call it instead.

2012-01-27  Pedro Alves  <palves@redhat.com>

* gdb.base/watchpoint.exp (top level): Re-enable hardware
watchpoints sooner.

2012-01-27  Pedro Alves  <palves@redhat.com>

* gdb.base/watchpoint.exp (top level): Delete watch ival3.

2012-01-27  Pedro Alves  <palves@redhat.com>

* gdb.base/watchpoint.exp (test_watchpoint_in_big_blob): Expect
"You may have requested too many hardware
breakpoints/watchpoints".

2012-01-27  Pedro Alves  <palves@redhat.com>

* gdb.base/watchpoint.exp (maybe_clean_restart)
(maybe_reinitialize): New.
(test_disabling_watchpoints): Call maybe_reinitialize.  Don't
expect "hit N times".
(test_disabling_watchpoints, test_complex_watchpoint)
(test_watchpoint_and_breakpoint, test_inaccessible_watchpoint):
Call maybe_clean_restart.
(top level): Use clean_restart.  Remove "mips-idt-*"
reinitialization.

2012-01-27  Pedro Alves  <palves@redhat.com>

* gdb.base/watchpoint.exp: Always run test_complex_watchpoint.

2012-01-27  Pedro Alves  <palves@redhat.com>

* gdb.base/watchpoint.exp: Clean restart after tests that don't
require `initialize' anymore.  Remove unnecessary `initialize'
calls.

2012-01-27  Pedro Alves  <palves@redhat.com>

* gdb.base/watchpoint.exp (wp_set): Delete.
(initialize, test_simple_watchpoint, top level): Remove dead code.

2012-01-27  Pedro Alves  <palves@redhat.com>

* gdb.base/watchpoint.exp (test_inaccessible_watchpoint): Fix
typo.

2012-01-27  Pedro Alves  <palves@redhat.com>

* config/extended-gdbserver.exp: New file.
* lib/gdbserver-support.exp (gdbserver_start_extended): Extend
comment.
(gdbserver_start_multi, mi_gdbserver_start_multi): New.
* boards/native-extended-gdbserver.exp: New file.

* gdb.textinfo (Packets): Move vCont paragraph to the correct place.

*** empty log message ***

* symtab.c: Whitespace cleanup, no code changes.

* symtab.c (lookup_symbol_in_language): Improve comment.
(lookup_symbol_aux): Fix comment.

daily update

* dwarf2.h (enum dwarf_form): Add Fission extensions.
(enum dwarf_attribute): Likewise.

* psymtab.c (add_psymbol_to_list): Result is now "void".
* psympriv.h (add_psymbol_to_list): Update.

* dwarf2read.c (add_partial_symbol): Delete local psym, unused.

gdb/
Do not open script filenames twice.
* cli/cli-cmds.c (source_script_from_stream): Pass to
source_python_script also STREAM.
* python/py-auto-load.c (source_section_scripts): Pass to
source_python_script_for_objfile also STREAM.
(auto_load_objfile_script): Pass to source_python_script_for_objfile
also INPUT.
* python/python-internal.h (source_python_script_for_objfile): New
parameter file, rename parameter file to filename.
* python/python.c (python_run_simple_file): Call PyRun_SimpleFile
instead if !_WIN32.  Update the function comment.
(source_python_script, source_python_script_for_objfile)
(source_python_script): New parameter file, rename parameter file to
filename.  Pass FILENAME to python_run_simple_file.
* python/python.h (source_python_script): New parameter file, rename
parameter file to filename.

2012-01-26  Pedro Alves  <palves@redhat.com>

* corelow.c (core_has_fake_pid): Delete.
(core_close): Delete references to `core_has_fake_pid'.
(add_to_thread_list): Adjust to mark the inferior's pid as fake.
(core_open): Delete references to `core_has_fake_pid'.
(core_pid_to_str): Adjust to check inferior->fake_pid_p instead of
the removed global.

PR gas/13624
* app.c (app_push): Set 'add_newlines' to zero after saving.

* make-relative-prefix.c (make_relative_prefix_1): Avoid warning
about using preprocessor directives inside of macro arguments.

2012-01-26  Pedro Alves  <palves@redhat.com>

* gdb.base/watchpoint.exp: Replace send_gdb/gdb_expect by gdb_test
and gdb_test_multiple.

2012-01-26  Pedro Alves  <palves@redhat.com>

Make test messages unique, and more identifiable.
* gdb.multi/watchpoint-multi.exp: Change test messages.

PR binutils/13622
* readelf.c (process_section_groups): If there are no section
headers do not scan for section groups.
(process_note_sections): Likewise for note sections.

Remove language param from name_matcher in struct quick_symbol_functions

The quick_symbol_functions struct contains a field which is pointer
a function which takes another function, called name_matcher, as
its parameter.  This name_matcher currently has 3 arguments, one
of them being the language. This parameter is no longer used, and
thus deleted.

gdb/ChangeLog:

        * symfile.h (struct quick_symbol_functions) [expand_symtabs_matching]:
        Remove language parameter from name_matcher.  Adjust the comment.
        * symtab.c (search_symbols_name_matches, expand_partial_symbol_name):
        Remove language parameter.
        * ada-lang.c (ada_expand_partial_symbol_name): Likewise.
        * linespec.c (iterate_name_matcher): Likewise.
        * dwarf2read.c (dw2_expand_symtabs_matching): Adjust type of
        name_matcher.  Adjust call accordingly.
        * psymtab.c (expand_symtabs_matching_via_partial): Likewise.
        (maintenance_check_symtabs): Adjust type of parameter "fun".
        * psymtab.h (maintenance_check_symtabs): Likewise.

Ada: allow unqualified function names in linespecs

This is the meat, where we replace the old la_symbol_name_compare
language method with the new ada_get_symbol_name_match_p.
It fixes the problem when trying to insert a breakpoint on "+".

gdb/ChangeLog:

        * language.h (symbol_name_match_p_ftype): New typedef.
        (struct language_defn): Replace field la_symbol_name_compare
        by la_get_symbol_name_match_p.
        * ada-lang.c (ada_get_symbol_name_match_p): New function.
        (ada_language_defn): Use it.
        * linespec.c (struct symbol_matcher_data): New type.
        (iterate_name_matcher): Rewrite.
        (iterate_over_all_matching_symtabs): Pass a pointer to
        a symbol_matcher_data struct to expand_symtabs_matching
        instead of just the lookup name.
        * c-lang.c, d-lang.c, jv-lang.c, m2-lang.c, objc-lang.c,
        opencl-lang.c, p-lang.c, language.c: Delete field
        la_symbol_name_compare, and replace by NULL for new field
        la_get_symbol_name_match_p.
        * symfile.h (struct quick_symbol_functions): Update comment.

*** empty log message ***

daily update

gdb/gdbserver/
* linux-low.c (linux_wait_for_event_1): Rename to ...
(linux_wait_for_event): ... here and merge it with former
linux_wait_for_event - new variable wait_ptid, use it.
(linux_wait_for_event): Remove - merge it to linux_wait_for_event_1.

* gdb.base/solib-disc.exp: Fix regexps.

* breakpoint.c (bpstat_stop_status): Check 'breakpoint_at' before
dereferencing.

* int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
definition and ...
(read_unsigned_LEB_128_x): ... this new function.
(read_signed_LEB_128): Replaced with inline definition and ...
(read_signed_LEB_128_x): ... this new function.
* int_encoding.h  (read_unsigned_LEB_128_x): New function.
(read_unsigned_LEB_128): Add inline definition.
(read_signed_LEB_128_x): New function.
(read_signed_LEB_128): Add inline definition.
* testsuite/Makefile.am (leb128_unittest): New unit test.
* testsuite/Makefile.in: Regenerate.
* testsuite/leb128_unittest.cc: New unit test.

* rl78-decode.opc (rl78_decode_opcode): Add NOT1.
* rl78-decode.c: Regenerate.

* config/rl78-parse.y (NOT1): Add.

*** empty log message ***

daily update

PR symtab/12406:
* solib.c (update_solib_list): Update the program space's
added_solibs and deleted_solibs fields.
* progspace.h (struct program_space) <added_solibs,
deleted_solibs>: New fields.
(clear_program_space_solib_cache): Declare.
* progspace.c (release_program_space): Call
clear_program_space_solib_cache.
(clear_program_space_solib_cache): New function.
* infrun.c (handle_inferior_event) <TARGET_WAITKIND_LOADED>: Call
bpstat_stop_status.  Use handle_solib_event.
* breakpoint.c: Include gdb_regex.h.
(print_solib_event): New function.
(bpstat_print): Use print_solib_event.
(bpstat_stop_status): Add special case for bp_shlib_event.
(handle_solib_event): New function.
(bpstat_what): Use handle_solib_event.
(struct solib_catchpoint): New.
(dtor_catch_solib, insert_catch_solib, remove_catch_solib)
(breakpoint_hit_catch_solib, check_status_catch_solib)
(print_it_catch_solib, print_one_catch_solib)
(print_mention_catch_solib, print_recreate_catch_solib): New
functions.
(catch_solib_breakpoint_ops): New global.
(catch_load_or_unload, catch_load_command_1)
(catch_unload_command_1): New functions.
(internal_bkpt_check_status): Add special case for
bp_shlib_event.
(internal_bkpt_print_it): Use print_solib_event.
(initialize_breakpoint_ops): Initialize
catch_solib_breakpoint_ops.
(_initialize_breakpoint): Register "catch load" and "catch
unload".
* breakpoint.h (handle_solib_event): Declare.
* NEWS: Add entry for "catch load" and "catch unload".
gdb/doc
* gdb.texinfo (Set Catchpoints): Document "catch load" and "catch
unload".
(Files): Mention new catch commands.
(GDB/MI Async Records): Likewise.
gdb/testsuite
* lib/mi-support.exp (mi_expect_stop): Add special case for
solib-event.
* gdb.base/catch-load-so.c: New file.
* gdb.base/catch-load.exp: New file.
* gdb.base/catch-load.c: New file.
* gdb.base/break-interp.exp (reach_1): Update regexp.

* ada-lang.c: Include gdb_vecs.h.
* charset.c: Include gdb_vecs.h.
* tracepoint.h: Include gdb_vecs.h.
* gdb_vecs.h: New file.

2012-01-24  Pedro Alves  <pedro@codesourcery.com>

* breakpoint.c (breakpoint_hit_catch_fork)
(breakpoint_hit_catch_vfork, breakpoint_hit_catch_syscall)
(breakpoint_hit_catch_exec): Make use of the `ws' argument.
* infrun.c (inferior_has_forked, inferior_has_vforked)
(inferior_has_execd, inferior_has_called_syscall): Delete.
(handle_syscall_event): Get syscall_number from the execution
control state's wait status.
(wait_for_inferior): Don't clear syscall_number.

2012-01-24  Pedro Alves  <palves@redhat.com>

* breakpoint.c (bpstat_check_location, bpstat_stop_status,
pc_at_non_inline_function): Add `ws' parameter, and pass it down.
(breakpoint_hit_catch_fork, breakpoint_hit_catch_vfork)
(breakpoint_hit_catch_syscall, breakpoint_hit_catch_exec): Add
`ws' parameter.
(breakpoint_hit_ranged_breakpoint): Add `ws' parameter.  Return
false for events other than TARGET_SIGNAL_TRAP.
(breakpoint_hit_watchpoint, base_breakpoint_breakpoint_hit):
Add `ws' parameter.
(bkpt_breakpoint_hit): Add `ws' parameter.  Return false for
events other than TARGET_SIGNAL_TRAP.
(tracepoint_breakpoint_hit): Add `ws' parameter.
* breakpoint.h (struct breakpoint_ops) <breakpoint_hit>: Add `ws'
parameter.
(bpstat_stop_status): Same.
(pc_at_non_inline_function): Same.
* infrun.c (handle_syscall_event, handle_inferior_event): Adjust
to pass the current event's waitstatus to bpstat_stop_status
and pc_at_non_inline_function.

gdb/
Code cleanup.
* cli/cli-cmds.c (source_script_from_stream): Never fclose STREAM.
Update the function comment for it.
(source_script_with_search): Call make_cleanup_fclose for STREAM.
* cli/cli-script.c (script_from_file): Do not call make_cleanup_fclose
for STREAM.

gdb/testsuite/
Fix fuzzy results.
* gdb.mi/var-cmd.c (do_locals_tests): Initialize variables lsimple,
lpsimple and func.

2012-01-24  Pedro Alves  <palves@redhat.com>

* breakpoint.c (bpstat_stop_status): Moving clearing print_it
outside `bs->stop' block.
(bpstat_what): Rework bp_shlib_event handling.
(internal_bkpt_check_status): If the breakpoint is a
bp_shlib_event, then set bs->stop and bs->print if
stop_on_solib_events is set.

ChangeLog:
Delete #if 0'd out code.
* stack.c (print_frame_label_vars): Remove.
(catch_info): Likewise.
(_initialize_stack): Remove "info catch" command.
* NEWS: Mention the above.

doc/ChangeLog:
Delete #if 0'd out code.
* gdb.texinfo (Frame Info): Remove "info catch".

testsuite/ChangeLog:
Delete #if 0'd out code.
* gdb.base/default.exp (info catch): Remove.
* gdb.base/gdb_history (info catch): Likewise.
* gdb.base/help.exp (info catch): Likewise.

2012-01-24  Pedro Alves  <palves@redhat.com>

* remote.c (remote_add_inferior): New `fake_pid_p' parameter.  Use
it.
(remote_notice_new_inferior): If the remote end doesn't support
the multiprocess extensions, then the PID is fake.
(add_current_inferior_and_thread): New.
(remote_start_remote): Use it.
(extended_remote_attach_1): Adjust.
(extended_remote_create_inferior_1): Use
add_current_inferior_and_thread.

gdb/
Fix watchpoints to be specific for each inferior.
* breakpoint.c (watchpoint_in_thread_scope): Verify also
current_program_space.
* i386-nat.c (i386_inferior_data_cleanup): New.
(i386_inferior_data_get): Replace variable inf_data_local by an
inferior_data call.
(i386_use_watchpoints): Initialize i386_inferior_data.
* linux-nat.c (linux_nat_iterate_watchpoint_lwps): Use INFERIOR_PTID
specific iterate_over_lwps.

gdb/testsuite/
Fix watchpoints to be specific for each inferior.
* gdb.multi/watchpoint-multi.c: New file.
* gdb.multi/watchpoint-multi.exp: New file.

gdb/
Fix watchpoints across inferior fork.
* amd64-linux-nat.c (update_debug_registers_callback): Update the
comment for linux_nat_iterate_watchpoint_lwps.
(amd64_linux_dr_set_control, amd64_linux_dr_set_addr): Use
linux_nat_iterate_watchpoint_lwps.
(amd64_linux_prepare_to_resume): New comment on Linux kernel.
* i386-linux-nat.c (update_debug_registers_callback): Update the
comment for linux_nat_iterate_watchpoint_lwps.
(i386_linux_dr_set_control, i386_linux_dr_set_addr): Use
linux_nat_iterate_watchpoint_lwps.
(i386_linux_prepare_to_resume): New comment on Linux kernel.
* i386-nat.c: Include inferior.h.
(dr_mirror): Remove.
(i386_inferior_data, struct i386_inferior_data)
(i386_inferior_data_get): New.
(i386_debug_reg_state): Use i386_inferior_data_get.
(i386_cleanup_dregs, i386_update_inferior_debug_regs)
(i386_insert_watchpoint, i386_remove_watchpoint)
(i386_stopped_data_address, i386_insert_hw_breakpoint)
(i386_remove_hw_breakpoint): New variable state, use
i386_debug_reg_state instead of DR_MIRROR.
* linux-nat.c (delete_lwp): New declaration.
(num_lwps): Move here from downwards.
(delete_lwp_cleanup): New.
(linux_child_follow_fork): Create new child_lp, call
linux_nat_new_thread and linux_nat_prepare_to_resume before calling
PTRACE_DETACH.
(num_lwps): Move upwards.
(linux_nat_iterate_watchpoint_lwps): New.
* linux-nat.h (linux_nat_iterate_watchpoint_lwps_ftype): New.
(linux_nat_iterate_watchpoint_lwps_ftype): New declaration.

gdb/testsuite/
Fix watchpoints across inferior fork.
* gdb.threads/watchpoint-fork-child.c: New file.
* gdb.threads/watchpoint-fork-mt.c: New file.
* gdb.threads/watchpoint-fork-parent.c: New file.
* gdb.threads/watchpoint-fork-st.c: New file.
* gdb.threads/watchpoint-fork.exp: New file.
* gdb.threads/watchpoint-fork.h: New file.

GDB 7.4 released.

Use my google.com address.

PR gold/13617
* i386.cc (Target_i386::do_code_fill): When using a jmp
instruction, pad with nop instructions.
* x86_64.cc (Target_x86_64::do_code_fill): Likewise.

daily update

*** empty log message ***

* configure.tgt (i386-*-nacl*): Match it.
* config/te-nacl.h: New file.
* config/tc-i386.h [TE_NACL] (ELF_TARGET_FORMAT): Define for this case.
* config/tc-i386.c [TE_NACL] (i386_comment_chars, PREFIX_SEPARATOR):
Use TE_GNU et al case for TE_NACL too.

2012-01-23  Pedro Alves  <palves@redhat.com>

* top.c (caution): Rename to ...
(confirm): ... this.
(show_caution): Rename to ...
(show_confirm): ... this.
(quit_cover): Adjust.
(init_main): Adjust.
* top.h (caution): Rename to ...
(confirm): ... this.
* utils.c (internal_vproblem, defaulted_query): Adjust.

gdb/
2012-01-23  Pedro Alves  <palves@redhat.com>

* top.c (caution): Update comment.
(execute_command): Don't consider the current value of `caution'.

gdb/testsuite/
2012-01-23  Pedro Alves  <palves@redhat.com>

* gdb.base/call-signal-resume.exp: Allow output after "return".

2012-01-23  Pedro Alves  <palves@redhat.com>

* server.c (main): Avoid yet another case of infinite loop while
detaching/killing after a longjmp.

gdb/
* cli/cli-cmds.c (find_and_open_script): Handle failure of fdopen.

* inf-child.c: Include "gdb_stat.h" instead of <sys/stat.h>.
* linux-tdep.c (linux_info_proc): Avoid ARI coding style warning.
* target.c (target_fileio_pwrite): Remove buffer address from
debug output.
(target_fileio_pread): Likewise.

merge from gcc

* elf-bfd.h: Formatting.
(struct elf_backend_data): Add "maybe_function_sym".
(_bfd_elf_maybe_function_sym): Declare.
* elfxx-target.h (elf_backend_maybe_function_sym): Define.
(elfNN_bed): Init new field.
* elf.c (elf_find_function): Use maybe_function_sym.
(_bfd_elf_maybe_function_sym): New function.
* elf64-ppc.c (elf_backend_maybe_function_sym): Define.
(ppc64_elf_maybe_function_sym): New function.

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daily update

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daily update

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daily update

Add .d8 suffix support to x86 assembler

gas/

2012-01-20  H.J. Lu  <hongjiu.lu@intel.com>

* config/tc-i386.c (_i386_insn): Replace disp32_encoding with
disp_encoding.
(md_assemble): Updated.
(output_branch): Likewise.
(parse_insn): Support .d8 suffix.
(build_modrm_byte): Fake zero displacement for .d8 and .d32
suffixes.

* doc/c-i386.texi: Document .d8 suffix.

gas/testsuite/

2012-01-20  H.J. Lu  <hongjiu.lu@intel.com>

* gas/i386/disp32.s: Add tests for .d8 suffix.
* gas/i386/x86-64-disp32.s: Likewise.

* gas/i386/disp32.d: Updated.
* gas/i386/x86-64-disp32.d: Likewise.

gdb/gdbserver/
Code cleanup.
* linux-low.c (linux_wait_for_event_1): Use ptid_is_pid.

2012-01-20  Pedro Alves  <palves@redhat.com>

* gdb.python/py-finish-breakpoint.py: Fix typo.

PR binutils/13534
* archive.c (_bfd_ar_sizepad): New function. Correctly install and
pad the size field in an archive header.
(_bfd_generic_read_ar_hdr_mag): Use the correct type and scan
function for the archive size field.
(bfd_generic_openr_next_archived_file): Likewise.
(do_slurp_coff_armap): Likewise.
(_bfd_write_archive_contents): Likewise.
(_bfd_bsd44_write_ar_hdr): Use the new function.
(bfd_ar_hdr_from_filesystem): Likewise.
(_bfd_write_archive_contents): Likewise.
(bsd_write_armap): Likewise.
(coff_write_armap): Likewise.
* archive64.c (bfd_elf64_archive_write_armap): Likewise.
* bfdio.c (bfd_bread): Use correct type for archive element
sizes.
* ar.c (open_inarch): Likewise.
(extract_file): Likewise.
* libbfd-in.h (struct areltdata): Use correct types for
parsed_size and extra_size fields.
Prototype _bfd_ar_sizepad function.
* libbfd.h: Regenerate.

2012-01-20  Tristan Gingold  <gingold@adacore.com>

* od-macho.c (OPT_SEG_SPLIT_INFO): New macro.
(options): Add an entry for seg_split_info.
(mach_o_help): Document it.
(dump_segment_split_info): New function.
(dump_load_command): Handle seg_split_info.

* NEWS: Document remote "info proc" and "generate-core-file".

* gdbarch.sh (find_memory_regions): New callback.
* gdbarch.c, gdbarch.h: Regenerate.

* gcore.c (gcore_memory_sections): Try gdbarch find_memory_regions
callback before falling back to target method.

* linux-nat.c (read_mapping, linux_nat_find_memory_regions): Remove.
(linux_target_install_ops): No longer install it.

* linux-tdep.c (linux_find_memory_regions): New function.
(linux_init_abi): Install it.

* gdbarch.sh (make_corefile_notes): New architecture callback.
* gdbarch.c: Regenerate.
* gdbarch.h: Likewise.

* gcore.c (write_gcore_file): Try gdbarch_make_corefile_notes
before target_make_corefile_notes.  If NULL is returned, the
target does not support core file generation.

* linux-nat.c: Include "linux-tdep.h".
(find_signalled_thread, find_stop_signal): Remove.
(linux_nat_do_thread_registers): Likewise.
(struct linux_nat_corefile_thread_data): Likewise.
(linux_nat_corefile_thread_callback): Likewise.
(iterate_over_spus): Likewise.
(struct linux_spu_corefile_data): Likewise.
(linux_spu_corefile_callback): Likewise.
(linux_spu_make_corefile_notes): Likewise.
(linux_nat_collect_thread_registers): New function.
(linux_nat_make_corefile_notes): Replace contents by call to
linux_make_corefile_notes passing linux_nat_collect_thread_registers
as native-only callback.

* linux-tdep.h: Include "bfd.h".
(struct regcache): Add forward declaration.
(linux_collect_thread_registers_ftype): New typedef.
(linux_make_corefile_notes): Add prototype.
* linux-tdep.c: Include "gdbthread.h", "gdbcore.h", "regcache.h",
"regset.h", and "elf-bfd.h".
(find_signalled_thread, find_stop_signal): New functions.
(linux_spu_make_corefile_notes): Likewise.
(linux_collect_thread_registers): Likewise.
(struct linux_corefile_thread_data): New data structure.
(linux_corefile_thread_callback): New funcion.
(linux_make_corefile_notes): Likewise.
(linux_make_corefile_notes_1): Likewise.
(linux_init_abi): Install it.

* elf.c (elfcore_write_prpsinfo): Provide unconditionally.
Return NULL if core file generation is unsupported.
(elfcore_write_prstatus): Likewise.
* elf32-arm.c (elf32_arm_nabi_write_core_note): New function.
(elf_backend_write_core_note): Define.

* gdbarch.sh (info_proc): New callback.
* gdbarch.c, gdbarch.h: Regenerate.

* infcmd.c (info_proc_cmd_1): Try gdbarch info_proc callback
before falling back to the target info_proc callback.

* linux-nat.c: Do not include "cli/cli-utils.h".
(linux_nat_info_proc): Remove.
(linux_target_install_ops): No longer install it.

* linux-tdep.c: Include "cli/cli-utils.h" and <ctype.h>.
(read_mapping): New function.
(linux_info_proc): Likewise.
(linux_init_abi): Install it.

ChangeLog:

* defs.h (enum info_proc_what): Moved here from linux-nat.c
* infcmd.c: (info_proc_cmd_1): New function.
(info_proc_cmd): New function, moved here from equivalent routine
orignally in linux-nat.c.
(info_proc_cmd_mappings): Likewise.
(info_proc_cmd_stat): Likewise.
(info_proc_cmd_status): Likewise.
(info_proc_cmd_cwd): Likewise.
(info_proc_cmd_cmdline): Likewise.
(info_proc_cmd_exe): Likewise.
(info_proc_cmd_all): Likewise.
(_initialize_infcmd): Install "info proc" command and subcommands.

* target.h (struct target_ops): Add to_info_proc.
(target_info_proc): Add prototype.
* target.c (target_info_proc): New function.

* procfs.c (procfs_info_proc): Add prototype.
(info_proc_cmd): Rename into ...
(procfs_info_proc): ... this.  Update argument types as appropriate
for a to_info_proc implementation.  Handle "what" argument.
(procfs_target): Install procfs_info_proc.
(_initialize_procfs): No longer install "info proc" command.

* linux-nat.c: (enum info_proc_what): Remove.
(linux_nat_info_proc_cmd_1): Rename into ...
(linux_nat_info_proc): ... this.  Update argument types as appropriate
for a to_info_proc implementation.
(linux_nat_info_proc_cmd): Remove.
(linux_nat_info_proc_cmd_mappings): Likewise.
(linux_nat_info_proc_cmd_stat): Likewise.
(linux_nat_info_proc_cmd_status): Likewise.
(linux_nat_info_proc_cmd_cwd): Likewise.
(linux_nat_info_proc_cmd_cmdline): Likewise.
(linux_nat_info_proc_cmd_exe): Likewise.
(linux_nat_info_proc_cmd_all): Likewise.
(linux_target_install_ops): Install linux_nat_info_proc.
(_initialize_linux_nat): No longer install "info proc" command
and subcommands.

testsuite/ChangeLog:

* gdb.base/info-proc.exp: Also run on remote targets.  Main
"info proc" command is now always present; whether target supports
actual info proc operation is detected when attempting to issue
the command.

ChangeLog:

* configure.ac [AC_CHECK_FUNCS]: Check for readlink.
* config.in, configure: Regenerate.

* target.h (struct target_ops): Add to_fileio_readlink.
(target_fileio_readlink): Add prototype.
* target.c (target_fileio_readlink): New function.

* inf-child.c: Conditionally include <sys/param.h>.
(inf_child_fileio_readlink): New function.
(inf_child_target): Install it.

* remote.c (PACKET_vFile_readlink): New enum value.
(remote_hostio_readlink): New function.
(init_remote_ops): Install it.
(_initialize_remote): Handle vFile:readlink packet type.

doc/ChangeLog:

* gdb.texinfo (Remote Configuration): Document
"set remote hostio-readlink-packet" command.
(General Query Packets): Document vFile:readlink packet.

gdbserver/ChangeLog:

* hostio.c (handle_readlink): New function.
(handle_vFile): Call it to handle "vFile:readlink" packets.

2012-01-20  Pedro Alves  <palves@redhat.com>
    Ulrich Weigand  <ulrich.weigand@linaro.org>

* configure.ac [AC_CHECK_FUNCS]: Check for pread and pwrite.
* config.in, configure: Regenerate.

* target.h (struct target_ops): Add to_fileio_open, to_fileio_pwrite,
to_fileio_pread, to_fileio_close, to_fileio_unlink.
(target_fileio_open): Add prototype.
(target_fileio_pwrite): Likewise.
(target_fileio_pread): Likewise.
(target_fileio_close): Likewise.
(target_fileio_unlink): Likewise.
(target_fileio_read_alloc): Likewise.
(target_fileio_read_stralloc): Likewise.

* target.c: Include "gdb/fileio.h".
(target_read_stralloc): Accept trailing, but not embedded NUL bytes.
(default_fileio_target): New function.
(target_fileio_open): Likewise.
(target_fileio_pwrite): Likewise.
(target_fileio_pread): Likewise.
(target_fileio_close): Likewise.
(target_fileio_unlink): Likewise.
(target_fileio_close_cleanup): Likewise.
(target_fileio_read_alloc_1): Likewise.
(target_fileio_read_alloc): Likewise.
(target_fileio_read_stralloc): Likewise.

* inf-child.c: Include "gdb/fileio.h", <sys/types.h>, <sys/stat.h>,
<fcntl.h>, and <unistd.h>.
(inf_child_fileio_open_flags_to_host): New function.
(inf_child_errno_to_fileio_error): Likewise.
(inf_child_fileio_open): Likewise.
(inf_child_fileio_pwrite): Likewise.
(inf_child_fileio_pread): Likewise.
(inf_child_fileio_close): Likewise.
(inf_child_fileio_unlink): Likewise.
(inf_child_target): Install to_fileio routines.

* remote.c (init_remote_ops): Install to_fileio routines.

2012-01-20  Pedro Alves  <palves@redhat.com>
    Ulrich Weigand  <ulrich.weigand@linaro.org>

ChangeLog:

* remote.c (remote_multi_process_p): Only check for multi-process
protocol feature, do not check for extended protocol.
(remote_supports_multi_process): Check for extended protocol here.
(set_general_process): Likewise.
(extended_remote_kill): Likewise.
(remote_pid_to_str): Likewise.
(remote_query_supported): Always query multiprocess mode.

gdbserver/ChangeLog:

* server.c (handle_v_requests): Only support vAttach and vRun to
start multiple processes when in extended protocol mode.

2012-01-20  Pedro Alves  <palves@redhat.com>
    Ulrich Weigand  <ulrich.weigand@linaro.org>

* inferior.h (struct inferior): Add fake_pid_p.
* inferior.c (exit_inferior_1): Clear fake_pid_p.
* remote.c (remote_start_remote): Set fake_pid_p if we have to use
magic_null_ptid since the remote side doesn't provide a real PID.

Add typename on types used in template

2012-01-22  H.J. Lu  <hongjiu.lu@intel.com>

* x86_64.cc (gc_process_relocs): Add typename on types used in
template.
(scan_relocs): Likewise.
(relocate_section): Likewise.
(apply_relocation): Likewise.

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daily update

* NEWS: Combine the two Python sections.

gdb/
* target.h (target_close): Update comment on the target's unpush state.

2012-01-19  Pedro Alves  <palves@redhat.com>

* linux-nat.c (linux_nat_close): Call linux_nat_is_async_p and
linux_nat_async directly instead of going through the target
vector.
* target.c (unpush_target): Close target after unpushing it, not
before.

2012-01-19  Tristan Gingold  <gingold@adacore.com>

* dwarf.c (process_extended_line_op): Add a cast to silent a
warning.

2012-01-19  Gary Benson  <gbenson@redhat.com>

* mdebugread.c (sort_blocks): Replace integer constants with ones
derived from FIRST_LOCAL_BLOCK.