solib-darwin.c: handle PIE when attaching processes.

gdb/ChangeLog:

        * solib-darwin.c (darwin_current_sos): Fix indentation.
        (darwin_read_exec_load_addr): New function.
        (darwin_solib_create_inferior_hook): Rebase executable.
        * objfiles.c (objfile_rebase1, objfile_rebase): New functions.
        * objfiles.h (objfile_rebase1, objfile_rebase): Add prototypes.

Import gnulib's errno module.

gdb/ChangeLog:

        * gnulib/update-gnulib.sh (IMPORTED_GNULIB_MODULES): Add errno.
        * gnulib/import/errno.in.h: Import.
        * gnulib/import/m4/errno_h.m4: Import.
        * gnulib/aclocal.m4: Regenerate.
        * gnulib/configure: Regenerate.
        * gnulib/import/Makefile.am: Update.
        * gnulib/import/Makefile.in: Update.
        * gnulib/import/m4/gnulib-cache.m4: Update.
        * gnulib/import/m4/gnulib-comp.m4: Update.

Update gnulib to current HEAD.

gdb/ChangeLog:

        * gnulib/update-gnulib.sh (GNULIB_COMMIT_SHA1): Set to
        8d5bd1402003bd0153984b138735adf537d960b0.
        * gnulib/aclocal.m4, configure, config.in: Regenerate.
        * gnulib/import/m4/extern-inline.m4: Import.
        * gnulib/import/wctype-h.c: Import.
        * gnulib/import/Makefile.am: Update.
        * gnulib/import/Makefile.in: Update.
        * gnulib/import/alloca.in.h: Update.
        * gnulib/import/extra/snippet/warn-on-use.h: Update.
        * gnulib/import/localcharset.c: Update.
        * gnulib/import/m4/fcntl-o.m4: Update.
        * gnulib/import/m4/gnulib-cache.m4: Update.
        * gnulib/import/m4/gnulib-comp.m4: Update.
        * gnulib/import/m4/wctype_h.m4: Update.
        * gnulib/import/stdbool.in.h: Update.
        * gnulib/import/verify.h: Update.
        * gnulib/import/wctype.in.h: Update.

Fix author in last ChangeLog entry.

Add call to autoheader in update-gnulib.sh.

gdb/ChangeLog:

        * gnulib/update-gnulib.sh: Add call to autoheader.

*** empty log message ***

daily update

Enable accidentally commented out code.

ld/testsuite/
* ld-elf/elf.exp (stack exec, stack size): Run for *-*-nacl* targets.
* ld-i386/export-class.exp: Run for i?86-*-nacl* targets.

bfd/
* elf32-arm.c (elf32_arm_size_stubs): Skip input BFDs that are
not ARM ELF.

2012-12-17  Jeff Johnston  <jjohnstn@redhat.com>

        * COPYING.LIBGLOSS: Add license for bfin libgloss.

Remove the leading zero

* ld-elf/var1.d: Remove the leading zero.

Add copyright notices

Update PR ld/14962 testcase

* top.c (xgdb_verbose): Remove.

Add a testcase for PR ld/14962

PR ld/14962
* ld-elf/var1.d: New file.
* ld-elf/var1.s: Likewise.
* ld-elf/var1.t: Likewise.

lynx-low: Add debug trace when new thread is discovered.

gdb/gdbserver/ChangeLog:

        * lynx-low.c (lynx_wait_1): Add debug trace before adding
        new thread.

Add PTRACE_GETTRACESIG handling in ptrace_request_to_str

We use this ptrace request when handling SIGTRAP signals,
and without this change, the debug trances show:

    PTRACE (<unknown-request>, ...

This patch fixes this.

gdb/gdbserver/ChangeLog:

        * lynx-low.c (ptrace_request_to_str): Add handling for
        PTRACE_GETTRACESIG.

Delete unused variable in lynx_attach.

gdb/gdbserver/ChangeLog:

        * lynx-low.c (lynx_attach): Delete variable new_process.

remove unused variable in lynx_create_inferior.

gdb/gdbserver/ChangeLog:

        * lynx-low.c (lynx_create_inferior): Delete variable new_process.

lynx-low.c: PTRACE_GETTHREADLIST may not be defined.

LynxOS 178 does not define this macro.

gdb/gdbserver/ChangeLog:

        * lynx-low.c (ptrace_request_to_str): Do not handle
        PTRACE_GETTHREADLIST if this macro does not exist.

PR ld/14962
* ldexp.h (struct ldexp_control): Add "assign_name".
* ldexp.c (fold_name <NAME>): Compare and clear assign_name on match.
(exp_fold_tree_1): Remove existing code testing for self assignment.
Instead set and test expld.assign_name.
* ldlang.c (scan_for_self_assignment): Delete.
(print_assignment): Instead set and test expld.assign_name.

*** empty log message ***

Don't check IFUNC relocations in elf_*_check_relocs

* elf32-i386.c (elf_i386_check_relocs): Don't check IFUNC
relocations here.
* elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.

daily update

Also check local IFUNC references

bfd/

PR ld/14968
* elf32-i386.c (elf_i386_adjust_dynamic_symbol): Also check
local IFUNC references.
* elf64-x86-64.c (elf_x86_64_adjust_dynamic_symbol): Likewise.

ld/testsuite/

PR ld/14968
* ld-ifunc/ifunc-18a-i386.d: New file.
* ld-ifunc/ifunc-18a-x86-64.d: Likewise.
* ld-ifunc/ifunc-18a.s: Likewise.
* ld-ifunc/ifunc-18b-i386.d: Likewise.
* ld-ifunc/ifunc-18b-x86-64.d: Likewise.
* ld-ifunc/ifunc-18b.s: Likewise.
* ld-ifunc/ifunc-19a-i386.d: Likewise.
* ld-ifunc/ifunc-19a-x86-64.d: Likewise.
* ld-ifunc/ifunc-19a.s: Likewise.
* ld-ifunc/ifunc-19b-i386.d: Likewise.
* ld-ifunc/ifunc-19b-x86-64.d: Likewise.
* ld-ifunc/ifunc-19b.s: Likewise.

gdb/
Code cleanup.
* skip.c (skip_function_command, skip_file_command, skip_info): Remove
unused forward declarations.
(skip_file_command): Make variables symtab and filename targets const.
Use proper 0 vs. NULL constant everywhere.
(skip_function_command): Use proper 0 vs. NULL constant everywhere.
Include empty line after declarations.  Use GNU spacing in a comment.
Do not use strlen for end of string check.
(skip_info): Use proper 0 vs. NULL constant everywhere.  Add column 5
comments.
(skip_enable_command, skip_disable_command, skip_delete_command)
(add_skiplist_entry): Use proper 0 vs. NULL constant everywhere.
(function_pc_is_marked_for_skip): Make variable filename target const.
Use proper 0 vs. NULL constant everywhere.  Fix GNU non-compliant
comment formatting.
(skip_re_set): Add empty line after function comment.  Use proper 0 vs.
NULL constant everywhere.  Include empty line after declarations.  Make
variable symtab target const.  Do not use strlen for end of string
check.

gdb/doc/
* gdbint.texinfo (Coding Standards) (C Usage): New rule for 0 vs. NULL.

gdb/
Code cleanup.
* breakpoint.c (clear_command): Remove variable sal_name_len and its
initialization, remove it from the compare_filenames_for_search call.
* dwarf2read.c (dw2_map_symtabs_matching_filename): Remove variable
name_len and its initialization, remove it from the
compare_filenames_for_search calls.
* psymtab.c (partial_map_symtabs_matching_filename): Likewise.
* symtab.c (compare_filenames_for_search): Remove the search_len
parameter, update the function comment, new variable search_len
initialized from SEARCH_NAME.
(iterate_over_some_symtabs): Remove variable name_len and its
initialization, remove it from the compare_filenames_for_search calls.
* symtab.h (compare_filenames_for_search): Remove the search_len
parameter,

* configure.ac (ENABLE_GOLD): Consider *-*-gnu* targets ELF.
* configure: Regenerate.

Makefile.in: Move ravenscar-thread.c from SFILES to ALLDEPFILES.

gdb/ChangeLog:

* Makefile.in (SFILES): Move ravenscar-thread.c from here...
(ALLDEPFILES): ... to there.

*** empty log message ***

daily update

Minor ChangeLog fix.

Add missing backslash in configure.tgt gdb_target_ops (sparc-*-*)

I forgot to put a '\' when splitting the line in two.

gdb/ChangeLog:

        * configure.tgt (sparc-*-*): Add missing '\' in gdb_target_ops.

Add ravenscar-thread support for powerpc.

gdb/ChangeLog:

        * ppc-ravenscar-thread.h, ppc-ravenscar-thread.c: New files.
        * Makefile.in (ALL_TARGET_OBS): Add ppc-ravenscar-thread.o.
        (HFILES_NO_SRCDIR): Add ppc-ravenscar-thread.h.
        (ALLDEPFILES): Add ppc-ravenscar-thread.c.
        * configure.tgt: Add ravenscar-thread.o and ppc-ravenscar-thread.o
        to gdb_target_obs for every target that uses rs6000-tdep.o.
        * rs6000-tdep.c: #include "ppc-ravenscar-thread.h".
        (rs6000_gdbarch_init): Call register_e500_ravenscar_ops
        or register_ppc_ravenscar_ops.

change ravenscar_sparc prefixes into sparc_ravenscar...

... following the file renaming in the previous commit.

gdb/ChangeLog:

        * sparc-ravenscar-thread.h: SPARC_RAVENSCAR_THREAD_H renames
        RAVENSCAR_SPARC_THREAD_H.
        * sparc-ravenscar-thread.c: Rename all global entities
        whose name is uses "ravenscar_sparc" as the prefix to use
        "sparc_ravenscar" instead.

Rename ravenscar-sparc-thread.[hc] into sparc-ravenscar-thread.[hc].

gdb/ChangeLog:

        * sparc-ravenscar-thread.h: Renames ravenscar-sparc-thread.h.
        * sparc-ravenscar-thread.c: Renames ravenscar-sparc-thread.c.
        Adjust sparc-ravenscar-thread.h #include.
        * sparc-tdep.c: Adjust sparc-ravenscar-thread.h #include
        accordingly.
        * Makefile.in: Replace ravenscar-sparc-thread with
        sparc-ravenscar-thread throughout.
        * configure.tgt: Likewise.

gdbarch-ification of ravenscar-thread support.

gdb/ChangeLog:

        * gdbarch.sh: Add "struct ravenscar_arch_ops" advance
        declaration.
        (ravenscar_ops): New gdbarch variable.
        * gdbarch.h, gdbarch.c: Regenerate.
        * ravenscar-thread.h (ravenscar_register_arch_ops): Delete.
        * ravenscar-thread.c (current_arch_ops): Delete.
        (ravenscar_fetch_registers): Get the ravenscar_arch_ops
        from the gdbarch.
        (ravenscar_store_registers, ravenscar_prepare_to_store): Likewise.
        (ravenscar_inferior_created): Add gdbarch_ravenscar_ops check.
        (ravenscar_register_arch_ops): Delete.
        * ravenscar-sparc-thread.h: New file.
        * ravenscar-sparc-thread.c: #include "ravenscar-sparc-thread.h".
        (ravenscar_sparc_ops): Define value statically.
        (_initialize_ravenscar_sparc): Delete.
        (register_sparc_ravenscar_ops): New function.
        * sparc-tdep.c: #include "ravenscar-sparc-thread.h".
        (sparc32_gdbarch_init): Add call to register_sparc_ravenscar_ops.
        * Makefile.in (ALL_TARGET_OBS): Add ravenscar-thread.o and
        ravenscar-sparc-thread.o.
        (SFILES): Add ravenscar-thread.c.
        (HFILES_NO_SRCDIR): Add ravenscar-sparc-thread.h.
        (ALLDEPFILES): ravenscar-sparc-thread.c.
        * configure.tgt: Add ravenscar-thread.o and ravenscar-sparc-thread.o
        to gdb_target_obs
        for all the targets that use sparc-tdep.o.

minor ravenscar-thread cleanup

The use of the ravenscar_open static global is unnecessary.
This patch removes it. It also removes some routines that
were created in association with the management of this global.

gdb/ChangeLog:

        * ravenscar-thread.c (ravenscar_is_open): Delete.
        (ravenscar_initialize): Move most of the code from here...
        (ravenscar_inferior_created): ... to there.  Invert logic.
        (ravenscar_close): Delete.
        (init_ravenscar_thread_ops): Remove setting of
        ravenscar_ops.to_close.

Move init_entry_point_info to symfile.c and make it static.

gdb/ChangeLog:

        * objfiles.c (init_entry_point_info): Move function from here...
        * symfile.c (init_entry_point_info): ... to there.  Make static.
        * objfiles.h (objfiles.h): Delete declaration.

Fix NULL objfile's section_offsets dereference during symbol load.

gdb/ChangeLog:

        * symfile.c (syms_from_objfile_1): Renames syms_from_objfile.
        Remove call to init_entry_point_info.  Add OBJFILE's
        section_offsets and num_sections initialization.  Add note
        about entry info in the function documentation.
        (syms_from_objfile): New function.
        * coffread.c (coff_symfile_init): Remove call to
        init_entry_point_info.
        * machoread.c (macho_symfile_init): Likewise.
        * xcoffread.c(xcoff_symfile_init): Likewise.

Fix copy'n'paste-o.

ld/testsuite/
* ld-elf/elf.exp (stack exec, stack size): Run for any GNU target.
* ld-elf/maxpage3c.d: Run for any x86 GNU target.
* ld-elf/maxpage4.d: Likewise.
* ld-elf/maxpage5.d: Likewise.
* ld-i386/export-class.exp: Likewise.

gdb/
2012-12-15  Yao Qi  <yao@codesourcery.com>

* remote-notif.c (_initialize_notif): Add new commands
'set debug notification' and 'show debug notification'.
* NEWS: Mention these new commands.
gdb/doc/
2012-12-15 Yao Qi  <yao@codesourcery.com>

* gdb.texinfo (Debugging Output): Document 'set debug
notification' and 'show debug notification'.

gdb/
2012-12-15  Yao Qi  <yao@codesourcery.com>

* Makefile.in (REMOTE_OBS): Add "remote-notif.o".
(SFILES): Add "remote-notif.c".
(HFILES_NO_SRCDIR): Add "remote-notif.h" and "common/queue.h".
* remote-notif.c: New.  Factored out from remote.c.
* remote-notif.h: New.
* remote.c: Include "remote-notif.h".
(stop_reply_xmalloc, do_stop_reply_xfree):
(remote_parse_stop_reply, remote_get_pending_stop_replies):
(remote_async_get_pending_events_handler): Remove declarations.
(remote_parse_stop_reply): Declare.
(pending_stop_reply): Remove.
(remote_async_get_pending_events_token): Move to
remote-notif.c.
(remote_close): Replace 'delete_async_event_handler' with
remote_notif_unregister_async_event_handler.
Don't call discard_pending_stop_replies.
(remote_start_remote): Replace code with remote_notif_parse
and remote_notif_get_pending_replies.
(remote_open_1): Replace 'create_async_event_handler' with
remote_notif_register_async_event_handler.
(extended_remote_attach_1): Call remote_notif_parse and
notif_stop_reply_push.
(struct stop_reply) <next>: Remove.
<base>: New field.
Callers update.
(stop_reply_queue): Change its type.
(stop_reply_xmalloc, do_stop_reply_xfree): Remove.
(remote_notif_remove_all): New.
(discard_pending_stop_replies): Update.
(remote_notif_stop_ack, stop_reply_dtr): New.
(remote_notif_stop_alloc_event): New.
(notif_client_stop): New variable.
(stop_reply_match_ptid, stop_reply_match_ptid_and_ws: New.
(queued_stop_reply, peek_stop_reply): Adjust.
(remote_get_pending_stop_replies): Rename to
remote_notif_get_pending_events.
(handle_notification): Move to remote-notif.c.
(remote_async_get_pending_events_handler): Likewise.
(remote_wait_as): Adjust to call remote_notif_parse.
Call 'getpkt_or_notif_sane' instead of 'getpkt_sane'.
Return minus_one_ptid early if gets a notification.
(remote_wait): Call QUEUE_is_empty (notif_reply_p).
(_initialize_remote): Call QUEUE_alloc.  Update caller.
(remote_resume): Call 'remote_notif_process' in all-stop mode.
* remote.h: Include "remote-notif.h".
(remote_notif_get_pending_replies): Declare.

gdb/
2012-12-15  Yao Qi  <yao@codesourcery.com>

* remote.c (discard_pending_stop_replies): Update declaration.
(remote_detach_1, extended_remote_mourn_1): Likewise.
(discard_pending_stop_replies): Change parameter from PID to
INF.
(remote_close): Update caller.
(_initialize_remote): Attach discard_pending_stop_replies to
inferior_exit observer.

gdb/
2012-12-15  Yao Qi  <yao@codesourcery.com>

* remote.c (getpkt_or_notif_sane): Add one more argument in
its declaration.
(getpkt_or_notif_sane_1): Add one more argument.
(getpkt_sane): Update caller.
(getpkt_or_notif_sane): Likewise.  Update call
togetpkt_or_notif_sane_1.
(remote_wait_ns): Update caller.

gdb/gdbserver/
2012-12-15  Yao Qi  <yao@codesourcery.com>

* Makefile.in (OBS): Add notif.o.
* notif.c, notif.h: New.
* server.c: Include "notif.h".
(struct vstop_notif) <next>: Remove.
<base>: New field.
(queue_stop_reply): Update.
(push_event, send_next_stop_reply): Remove.
(discard_queued_stop_replies): Update.
(notif_stop): New variable.
(handle_v_stopped): Remove.
(handle_v_requests): Don't call handle_v_stopped.  Call
handle_ack_notif instead.
(queue_stop_reply_callback): Call notif_event_enque instead
of queue_stop_reply.
(handle_status): Don't call send_next_stop_reply, call
notif_write_event instead.
(kill_inferior_callback): Likewise.
(detach_or_kill_inferior_callback): Likewise.
(main): Call initialize_notif.
(process_serial_event): Call QUEUE_is_empty.
(handle_target_event): Call notif_push instead of push event.
* server.h (push_event): Remove declaration.

gdb/
2012-12-15  Yao Qi  <yao@codesourcery.com>
    Doug Evans  <dje@google.com>

* common/queue.h: New.

2012-12-15  Yao Qi  <yao@codesourcery.com>

* breakpoint.c (print_one_breakpoint_location): Display the
state of 'installed' of each non-pending location of a tracepoint
in both CLI and MI.
(download_tracepoint_locations): Notify 'breakpoint-modified'
observer if any tracepoint location is downloaded.
* tracepoint.c (start_tracing): Likewise.
(merge_uploaded_tracepoints): Record all modified
tracepoints and notify 'breakpoint-modified' observer for them.

* NEWS: Mention the change for CLI and MI.

gdb/doc:
2012-12-15  Yao Qi  <yao@codesourcery.com>

* gdb.texinfo (Listing Tracepoints): New item and example about
'installed on target' output.
Add more in the example about 'installed on target'.
(GDB/MI Breakpoint Commands): Doc about 'installed field.

gdb/testsuite:
2012-12-15  Yao Qi  <yao@codesourcery.com>

* gdb.trace/mi-tracepoint-changed.exp (test_pending_resolved): Check
'installed' field in '=breakpoint-modified'.
(test_reconnect): Check 'installed' field in
'=breakpoint-modified' and '=breakpoint-created'.

* gdb.trace/actions.exp: Update test for 'installed' field.
* gdb.trace/change-loc.exp (tracepoint_change_loc_1):
(tracepoint_change_loc_2): Likewise.
Check 'info tracepoint' display nothing else.
* gdb.trace/deltrace.exp: Likewise.
* gdb.trace/infotrace.exp: Likewise.
* gdb.trace/mi-traceframe-changed.exp (test_tfind_remote):
Likewise.
* gdb.trace/passcount.exp: Likewise.
* gdb.trace/tracecmd.exp: Likewise.
* gdb.trace/while-stepping.exp: Likewise.

gold/
     * testsuite/Makefile.am (exception_separate_shared_12_test): Add
     --no-as-needed flag.
     (exception_separate_shared_12_test): Likewise.
     (incremental_copy_test): Likewise.
     * testsuite/Makefile.in: Regenerate.

gdb/
2012-12-15  Yao Qi  <yao@codesourcery.com>

* breakpoint.c (download_tracepoint_locations): Iterate over
ALL_TRACEPOINTS first and then iterate over locations of
each tracepoint.

gold/
* dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
(Dwp_output_file::Dwp_index::enter_set): Add assert.

*** empty log message ***

* solib-target.c (solib_target_current_sos): Remove 'const'
qualifier from type of library_document local variable to be
able to free it and avoid a memory leak.
Use cleanup chain to avoid leak even if exceptino is generated.

daily update

PR c++/8888:
* symtab.c (lookup_symbol_aux): If constructor is found, consider
returning the type instead.
* c-exp.y (classify_name): Check STRUCT_DOMAIN if a constructor is
found.
testsuite
* gdb.cp/member-name.exp: New file.
* gdb.cp/member-name.cc: New file.

Partial fix for PR c++/14160:
* c-typeprint.c (c_type_print_base): Use TYPE_FN_FIELD_CONSTRUCTOR.
* dwarf2read.c (dwarf2_is_constructor): New function.
(dwarf2_add_member_fn): Use it.
* gnu-v3-abi.c (gnuv3_pass_by_reference): Use
TYPE_FN_FIELD_CONSTRUCTOR.
* jv-typeprint.c (java_type_print_base): Use
TYPE_FN_FIELD_CONSTRUCTOR.
* gdbtypes.h (struct fn_field) <is_constructor>: New field.
<dummy>: Shrink.
(TYPE_FN_FIELD_CONSTRUCTOR): New macro.
testsuite
* gdb.cp/templates.exp (test_ptype_of_templates): Update kfails.

* gdb.dwarf2/implptr-optimized-out.S: DIE offset for
DW_OP_GNU_implicit_pointer is section-relative.

* c-exp.y (block, variable, name_not_typename, lex_one_token,
classify_name): Update.
* c-valprint.c (c_val_print): Update.
* f-exp.y (yylex): Update.
* go-exp.y (package_name_p, classify_packaged_name)
(classify_name): Update.
* jv-exp.y (push_variable): Update.
* m2-exp.y (variable): Update.
* mi/mi-cmd-stack.c (list_args_or_locals): Update.
* p-exp.y (block, variable, yylex): Update.
* p-valprint.c (pascal_val_print): Update.
* parse.c (write_dollar_variable): Update.
* printcmd.c (address_info): Update.
* python/py-symbol.c (gdbpy_lookup_symbol): Update.
* symtab.c (lookup_symbol_aux, lookup_symbol_in_language)
(lookup_symbol): Change type of 'is_a_field_of_this'.
(check_field): Add 'is_a_field_of_this' argument.
* symtab.h (struct field_of_this_result): New.
(lookup_symbol, lookup_symbol_in_language): Update.

* symtab.c (check_field): Now static.  Move from...
* valops.c (check_field): ... here.  Remove.
* value.h (check_field): Don't declare.

gdb
        * NEWS: Mention "info proc" and core files.
        * corelow.c (core_info_proc): New function.
        (init_core_ops): Set to_info_proc.
        * gdbarch.c, gdbarch.h: Rebuild.
        * gdbarch.sh (core_info_proc): New method.
        * infcmd.c (info_proc_cmd_1): Invoke target_info_proc first.
        * linux-tdep.c (linux_core_info_proc_mappings)
        (linux_core_info_proc): New functions.
        (linux_find_memory_region_ftype): New typedef.
        (linux_find_memory_regions_full): New function, from
        linux_find_memory_regions.
        (struct linux_find_memory_regions_data): New.
        (linux_find_memory_regions_thunk): New function.
        (linux_find_memory_regions): Rewrite.
        (struct linux_make_mappings_data): New.
        (linux_make_mappings_callback)
        (linux_make_mappings_corefile_notes): New functions.
        (linux_make_corefile_notes): Call linux_make_mappings_corefile_notes.
        (linux_init_abi): Call set_gdbarch_core_info_proc.
        * target.c (target_info_proc): Return 'int'.
        * target.h (target_info_proc): Update.
gdb/doc
        * gdb.texinfo (SVR4 Process Information): Mention core files.
gdb/testsuite
        * gdb.base/info-proc.exp: Add core file tests.
bfd
        * elf.c (elfcore_grok_note) <NT_FILE>: New case.

ld/testsuite/

2012-12-13  Yufeng Zhang  <yufeng.zhang@arm.com>

* ld-elf/indirect.exp: Disable if -shared is not supported.
* lib/ld-lib.exp (check_shared_lib_support): Add aarch64*-*-elf and
arm*-*-elf to the exclude list.

Fix whitespace.

2012-12-14  Yufeng Zhang  <yufeng.zhang@arm.com>

        * gdb.base/kill-after-signal.exp: Disable if gdb,nosignals.

* windows-nat.c (windows_xfer_shared_libraries): Avoid
memory leak when OFFSET >= LEN_AVAIL.

daily update

*** empty log message ***

* solib-svr4.c (enable_break): Use SECT_OFF_TEXT.

Check local IFUNC calls

bfd/

2012-12-13  H.J. Lu  <hongjiu.lu@intel.com>

PR ld/14956
* elf32-i386.c (elf_i386_adjust_dynamic_symbol): Check local
IFUNC calls.
* elf64-x86-64.c (elf_x86_64_adjust_dynamic_symbol): Likewise.

ld/testsuite/

2012-12-13  H.J. Lu  <hongjiu.lu@intel.com>

PR ld/14956
* ld-ifunc/ifunc-14-i386.d: Renamed to ...
* ld-ifunc/ifunc-14a-i386.d: This.

* ld-ifunc/ifunc-14-x86-64.d: Renamed to ...
* ld-ifunc/ifunc-14a-x86-64.d: This.

* ld-ifunc/ifunc-14b-i386.d: New file.
* ld-ifunc/ifunc-14b-x86-64.d: Likewise.
* ld-ifunc/ifunc-14c-i386.d: Likewise.
* ld-ifunc/ifunc-14c-x86-64.d: Likewise.
* ld-ifunc/ifunc-14d-i386.d: Likewise.
* ld-ifunc/ifunc-14d-x86-64.d: Likewise.

* gdb.multi/multi-arch-exec.exp: Skip for i*86-linux.
* gdb.multi/multi-arch.exp: Ditto.

* acinclude.m4 (CY_AC_C_WORKS): Remove.

* coff-pe-read.c (pe_text_section_offset): Increase size of sname
local variable and zero terminate it to avoid possible problems
in strcmp.

2012-12-13  Pedro Alves  <palves@redhat.com>

* coff-pe-read.c: Include coff/internal.h.
(read_pe_exported_syms): Use SCNNMLEN instead of hardcoded 8.
Null terminate buffer explicitly instead of memset the whole
buffer.

* coff-pe-read.c (IMAGE_SCN_CNT_TEXT, IMAGE_SCN_CNT_INITIALIZED_DATA)
(IMAGE_SCN_CNT_UNINITIALIZED_DATA): Remove useless checks
for already defined macros.

* coff-pe-read.h (pe_text_section_offset): Declare new function.
* coff-pe-read.c (debug_coff_pe_read): New static variable.
(struct read_pe_section_data): Add section_name field.
(IMAGE_SCN_CNT_CODE): New macro, if not already defined.
(IMAGE_SCN_CNT_INITIALIZED_DATA): Ditto.
(IMAGE_SCN_CNT_UNINITIALIZED_DATA): Ditto.
(get_pe_section_index): New function.
(struct pe_sections_info): New type.
(get_section_vmas): Use new struct pe_sections_info.
(add_pe_exported_sym): Handle unnamed exported function.
(add_pe_forwarded_sym): New function.
(read_pe_truncate_name): Truncate at last dot.
(pe_as16): New function.
(read_pe_exported_syms): Use ordinal of function to
retrieve correct RVA address of function and handle
forwarded symbol.
(pe_text_section_offset): New function.
(show_debug_coff_pe_read): New function.
(_initialize_coff_pe_read): New function adding
'set/show debug coff_pe_read' commands.

* windows-tdep.c (windows_xfer_shared_library): Use
pe_text_section_offset function instead of possibly wrong
0x1000 constant for .text sextion offset.

Formatting fixes.

2012-12-13  Pedro Alves  <palves@redhat.com>

* gdbarch.sh (do_read): Set IFS to blank.

PR binutils/14950
* ppc-opc.c (insert_sci8, extract_sci8): Rewrite.
(insert_sci8n, extract_sci8n): Likewise.

*** empty log message ***

daily update

MI: tests for -catch-load/-catch-unload

Added basic MI tests for the -catch-load and
-catch-unload MI commands.

2012-11-19 Keven Boell <keven.boell@intel.com>

gdb/testsuite:
* gdb.mi/mi-catch-load-so.c: New. Clone of the
catch load test library source file.
* gdb.mi/mi-catch-load.c: New. Clone of the catch
load test source file.
* gdb.mi/mi-catch-load.exp: New. Test file for
basic MI -catch-load and -catch-unload tests.

MI: document the -catch-load/-unload commands

2012-11-16 Mircea Gherzan <mircea.gherzan@intel.com>

gdb/doc:
* gdb.texinfo (GDB/MI Catchpoint Commands): New section.

gdb/:
* NEWS: mention the -catch-load/-catch-unload MI commands.

MI: add the -catch-load and -catch-unload commands

They are equivalent to "catch load" and "catch unload" from CLI.

Rationale: GUIs might be interested in catching solib load or
unload events.

2012-11-16  Mircea Gherzan  <mircea.gherzan@intel.com>

* Makefile.in (SUBDIR_MI_OBS): Add mi-cmd-catch.o.
(SUBDIR_MI_SRCS): Add mi/mi-cmd-catch.c.
* breakpoint.c (add_solib_catchpoint): New function that
can be used by both CLI and MI, factored out from
catch_load_or_unload.
(catch_load_or_unload): Strip it down and make it use the
new add_solib_catchpoint.
* breakpoint.h (add_solib_catchpoint): Declare it.
* mi/mi-cmd-break.h: New file.
* mi/mi-cmd-break.c: Include mi-cmd-break.h.
(setup_breakpoint_reporting): New function used for both
catchpoints and breakpoints.
(mi_cmd_break_insert): Use setup_breakpoint_reporting.
* mi/mi-cmd-catch.c: New file.
* mi/mi-cmds.c (mi_cmds): Add the handlers for -catch-load
and -catch-unload.
* mi/mi-cmds.h: Declare the handlers for -catch-load and
-catch-unload.

MAINTAINERS: add myself to the write-after-approval list

2012-12-12  Mircea Gherzan  <mircea.gherzan@intel.com>

* MAINTAINERS (Write After Approval): Add "Mircea Gherzan".

* dbxread.c (read_dbx_symtab): Update.
(end_psymtab, dbx_psymtab_to_symtab_1, dbx_psymtab_to_symtab)
(read_ofile_symtab): Add 'objfile' argument.
* dwarf2read.c (process_psymtab_comp_unit_reader)
(build_type_psymtabs_reader): Update.
(dwarf2_psymtab_to_symtab): Add 'objfile' argument.
* mdebugread.c (mdebug_psymtab_to_symtab): Add 'objfile'
argument.
(parse_procedure, parse_partial_symbols): Update.
(psymtab_to_symtab_1): Add 'objfile' argument.
* psympriv.h (struct partial_symtab) <objfile>: Remove.
<read_symtab>: Add 'objfile' argument.
(sort_pst_symbols, discard_psymtab): Update.
* psymtab.c (partial_map_expand_apply): Update.
(find_pc_sect_psymtab_closer): Add 'objfile' argument.
(find_pc_sect_psymtab, find_pc_sect_symtab_from_partial): Update.
(find_pc_sect_psymbol): Add 'objfile' argument.
(lookup_symbol_aux_psymtabs): Update.
(match_partial_symbol, lookup_partial_symbol, psymtab_to_symtab):
Add 'objfile' argument.
(find_last_source_symtab_from_partial, dump_psymtab)
(dump_psymtabs_for_objfile, read_symtabs_for_function)
(expand_partial_symbol_tables, read_psymtabs_with_filename)
(find_symbol_file_from_partial, map_matching_symbols_psymtab)
(expand_symtabs_matching_via_partial): Update.
(sort_pst_symbols): Add 'objfile' argument.
(allocate_psymtab): Update.
(discard_psymtab): Add 'objfile' argument.
(maintenance_info_psymtabs, maintenance_check_symtabs): Update.
* stabsread.h (end_psymtab): Update.
* xcoffread.c (this_symtab_objfile): New global.
(process_linenos, enter_line_range, xcoff_next_symbol_text):
Update.
(read_xcoff_symtab): Add 'objfile' argument.
(read_symbol, read_symbol_lineno): Update.
(xcoff_psymtab_to_symtab_1, xcoff_psymtab_to_symtab)
(xcoff_end_psymtab): Add 'objfile' argument.
(scan_xcoff_symtab): Update.

Add support for Python 3.
* NEWS: Mention Python 3 support.
* varobj.c (value_get_print_value): Use
python_string_to_target_string.
* python/py-block.c: Use PyVarObject_HEAD_INIT in initialization
of type objects.
* python/py-breakpoint.c: Ditto.
* python/py-cmd.c:  Ditto.
* python/py-event.c: Ditto.
* python/py-event.h: Ditto.
* python/py-evtregistry.c: Ditto.
* python/py-finishbreakpoint.c: Ditto.
* python/py-frame.c: Ditto.
* python/py-function.c: Ditto.
* python/py-infthread.c: Ditto.
* python/py-lazy-string.c: Ditto.
* python/py-progspace.c: Ditto.
* /python/py-symbol.c: Ditto.
* python/py-evts.c:  (gdbpy_initialize_py_events): Add module
initialization for Python 3.
* python/py-inferior.c: Use PyVarObject_HEAD_INIT in initialization
of type objects.
(infpy_read_memory): Return memoryview object if Python 3.
(infpy_write_memory): Use "s*" operand parsing code for Python 3.
(infpy_search_memory): Ditto.
(get_buffer): New function for Python 3.
* python/py-objfile.c: Use PyVarObject_HEAD_INIT in initialization
of type objects.
(objfpy_dealloc): Use Py_TYPE to call tp_free.
* python/py-param.c: Use PyVarObject_HEAD_INIT in initialization
of type objects.
(get_attr): Use PyUnicode_CompareWithASCIIString if Python 3.
(set_attr): Ditto.
* python/py-prettyprint.c (print_string_repr): use PyBytes methods
instead of PyString methods if Python 3.
(print_children): Skip push_dummy_python_frame call if Python 3.
* python/py-symtab.c: Use PyVarObject_HEAD_INIT in initialization
of type objects.
(salpy_dealloc): Use Py_TYPE to call tp_free.
* python/py-type.c: Use PyVarObject_HEAD_INIT in initialization
of type objects.
(field_dealloc): Use Py_TYPE to call tp_free.
(typy_dealloc): Ditto.
(type_object_as_number): Adjust struct initializations for
differences in layout for Python 2 vs. Python 3.
* python/py-utils.c (python_string_to_unicode): Omit non-Unicode
string case for Python 3.
(unicode_to_encoded_python_string): Shorten code (no functional
change).
(python_string_to_target_python_string): Comment that in Python 3
returned value is a Python "bytes" type.
(gdbpy_is_string): Omit non-Unicode string check in Python 3.
(gdb_py_object_from_longest): Omit non-long integer case in Python
3.
(gdb_py_object_from_ulongest): Ditto.
* python/py-value.c: Use PyVarObject_HEAD_INIT in initialization
of type objects.
(valpy_dealloc): Use Py_TYPE to call tp_free.
(valpy_int): Omit function if Python 3.
(convert_value_from_python): Use "%S" format (Python object as a
string) if Python 3.
(value_object_as_number): Adjust struct initializations for
differences in layout for Python 2 vs. Python 3.
* python/python-config.py: Adjust syntax for Python 3
compatibility.
Include "sys.abiflags" string as part of python library name, if
that attribute exists (Python 3).
* python/python-internal.h (IS_PY3): Define if Python 3.
(Py_TPFLAGS_HAVE_ITER, Py_TPFLAGS_CHECKTYPES): Define with
placeholder value if Python 3.
(PyInt_Check, PyInt_FromLong, PyInt_AsLong, PyString_FromString,
PyString_Decode, PyString_FromFormat, PyString_Check): Define as
analogous Python 3 API function if Python 3.
(PyVarObject_HEAD_INIT): Define if not already defined.
(Py_TYPE): Ditto.
* python/python.c (eval_python_command): Omit Py_FlushLine call if
Python 3.
Check return values of all Python API calls for error.
Supply dummy "python" and "python-interactive" commands if Python
initialization failed.
(_initialize_python): Convert argc to wchar_t** if Python 3.
Add module initialization for Python 3.
(finish_python_initialization): Pass wchar_t * argument to
PySys_SetPath if Python 3.
* python/lib/gdb/__init__.py: Define "reload" if Python 3.
(_GdbFile): New class for common output file behavior.
(GdbOutFile): Subclass from _GdbFile.
(GdbOutputErrorFile): Ditto.
(auto_load_packages): Adjust syntax for Python 3 compatibility.
* python/lib/gdb/printing.py: Define basestr and int if Python 3.
* python/lib/gdb/prompt.py: Use sorted() function rather than
sort() method.
* python/lib/gdb/command/explore.py: Define raw_input if Python 3.
Adjust syntax for Python 3 compatibility.
* python/lib/gdb/command/pretty_printers.py: Use sorted() function
rather than sort() method.
Adjust syntax for Python 3 compatibility.
* python/lib/gdb/command/type_printers.py: Ditto.
* doc/gdb.texinfo (Inferior.read_memory): Mention that the return
value is a memoryview object if Python 3.

* coffread.c (coff_objfile_data_key): New global.
(coff_symfile_init): Use set_objfile_data.
(coff_symfile_read): Use objfile_data.
(coff_symfile_finish): Don't free deprecated_sym_private.
(coff_free_info): New function.
(_initialize_coffread): Initialize coff_objfile_data_key.
* mdebugread.c (pending_list): Update comment.
* objfiles.h (struct objfile) <deprecated_sym_private>: Remove.
* symfile.c (reread_symbols): Don't mention
deprecated_sym_private.
* xcoffread.c (xcoff_objfile_data_key): New global.
(XCOFF_DATA): New macro.
(process_linenos, enter_line_range, xcoff_next_symbol_text)
(read_xcoff_symtab, coff_getfilename, read_symbol_lineno): Use
XCOFF_DATA.
(xcoff_new_init) Use set_objfile_data.
(xcoff_symfile_finish): Don't free deprecated_sym_private.
(init_stringtab, swap_sym, scan_xcoff_symtab)
(xcoff_get_toc_offset, xcoff_initial_scan): Use XCOFF_DATA.
(xcoff_free_info): New function.
(_initialize_xcoffread): Initialize xcoff_objfile_data_key.

* coffread.c (coff_symfile_init): Use set_objfile_data.
(coff_symfile_read): Use DBX_SYMFILE_INFO.
* dbxread.c (dbx_objfile_data_key): New global.
(dbx_symfile_init): Use set_objfile_data.
(dbx_symfile_finish): Don't free deprecated_sym_stab_info.
(dbx_free_symfile_info): New function.
(coffstab_build_psymtabs, elfstab_build_psymtabs): Use
DBX_SYMFILE_INFO.
(stabsect_build_psymtabs): Use set_objfile_data.
(_initialize_dbxreadb): Initialize dbx_objfile_data_key.
* elfread.c (elf_symtab_read): Use DBX_SYMFILE_INFO,
set_objfile_data.
(free_elfinfo): Use DBX_SYMFILE_INFO.
(elf_symfile_finish): Don't free deprecated_sym_stab_info.
(elfstab_offset_sections): Use DBX_SYMFILE_INFO.
* gdb-stabs.h (dbx_objfile_data_key): Declare.
(DBX_SYMFILE_INFO): Rewrite to use objfile_data.
* objfiles.h (struct objfile) <deprecated_sym_stab_info>: Remove.
* somread.c (som_symfile_finish): Don't free
deprecated_sym_stab_info.

Remove trailing space in gdbarch.sh.

gdb/ChangeLog:

        * gdbarch.sh (software_single_step): Remove trailing space in
        comment (gdbarch.h is already correct).

Add --with-build-config=bootstrap-asan support

* Makefile.def (target_modules): Add bootstrap=true and
raw_cxx=true to libsanitizer.
* configure.ac (bootstrap_target_libs): Add libsanitizer.
* Makefile.in: Regenerated.
* configure: Likewise.

Add libstdc++-raw-cxx.m4

* libstdc++-raw-cxx.m4: New file.

Add bootstrap-asan.mk

* bootstrap-asan.mk: New file.

* powerpc.cc (class Track_tls): New.
(class Relocate, class Scan): Inherit Track_tls.
(Target_powerpc::Scan::local, global): Track tls optimization
and avoid creating plt entry for __tls_get_addr if all uses
are optimized away.
(Target_powerpc::Relocate::relocate): Update to use Track_tls.

* options.h (General_options): Add --toc-sort/--no-toc-sort.
Replace no_toc_optimize with toc_optimize.
* output.h (Output_section::input_sections): Provide non-const variant.
* powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
set_has_small_toc_reloc, has_small_toc_reloc): New variable and
accessors.
(Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
(class Sort_toc_sections): New.
(Target_powerpc::do_finalize_sections): Sort toc sections.
(Target_powerpc::Relocate::relocate): Update toc_optimize test.

*** empty log message ***

daily update

ld/
* emulparams/elf_nacl.sh (nacl_rodata_addr): New shell function.
(RODATA_ADDR, SHLIB_RODATA_ADDR): Use it to base the calculation
on SEGMENT_START("text-segment", ...) rather than ... alone.
* Makefile.am (earmelf_nacl.c, earmelfb_nacl.c): Add missing
dependency on $(srcdir)/emulparams/elf_nacl.sh.
* Makefile.in: Regenerate.

* gdb.python/py-prettyprint.py (_iterator): Remove exception_flag
exception.
(_iterator_except): New function.
(ArrayPrinter): Use _iterator function instead of local _iterator
class for Python 3 compatibility.
(NoStringContainerPrinter): Use _iterator_except instead of
_iterator.
* gdb.python/py-typeprint.exp: Use exec(open(...).read()) instead of
execfile for Python 3 compatibility.
* gdb.python/python.exp: Handle Python 2.4 exception traceback
format in error_prompt test.

* dwarf2read.c (dwarf2_get_dwz_file): Set 'dwz_file'.