Eliminate some sleep usage.

        * gdb.mi/basics.c (do_nothing): New.
        (main): Use do_nothing instead of printf, so that
        not to introduce race condition between output of
        inferiour and output of gdb. Do not use sleep as it
        is not generally available on embedded targets.

* ld-scripts/rgn-at.s: Use explicit .section pseudos.

* ld-pe/image_size.d (#target):  Also run test on Cygwin and x86_64
MinGW targets.

* ldlang.c (lang_leave_output_section_statement): Set lma_region
if it is not overridden and section is for the same vma region as
the previous section.

* ld-scripts/rgn-at.exp: New.
* ld-scripts/rgn-at.s: New.
* ld-scripts/rgn-at1.d: New.
* ld-scripts/rgn-at1.t: New.
* ld-scripts/rgn-at2.d: New.
* ld-scripts/rgn-at2.t: New.
* ld-scripts/rgn-at3.d: New.
* ld-scripts/rgn-at3.t: New.

* ld-pe/export_dynamic_warning.s:  Make dummy code portable.

daily update

*** empty log message ***

* gdb.server/ext-attach.exp: Expect an optional process id after
"Detached from remote process".

gdb/
* dwarf2read.c
(new_symbol <DW_TAG_variable> <!DW_AT_location> <DW_AT_external>):
Create the symbol in local scope.
* symtab.h (cu->list_in_scope <LOC_UNRESOLVED>): New comment part.

gdb/testsuite/
* gdb.dwarf2/dw2-unresolved-main.c, gdb.dwarf2/dw2-unresolved.S,
gdb.dwarf2/dw2-unresolved.exp: New.

* stabsread.c (read_member_functions): GCC may emit an extra space
at the end of the names "__base_ctor" and "__base_dtor"; so ignore
whitespace when looking for these functions.

* ld-pe/export_dynamic_warning.d (#warning):  Fix regex pattern.

* gdb.mi/mi-nonstop-exit.exp: Don't check isnative.  Use
mi_run_to_main.

    * gdb.texinfo (Backtrace): Add a parameter in frame 1 of the first
        example, and add a small explanation about it.
        (Print Settings): Change the documentation of the "set print
        frame-arguments" to reflect the fact that the default is now "scalars".

    * gdb.texinfo (Print Settings): Add kindex for command "set
        print frame-arguments".

* gdb.mi/mi-nonstop.exp: Don't check isnative.  Use
mi_run_to_main.  Skip thread exit test on remote targets.
* gdb.mi/mi-nsintrall.exp: Don't check isnative.  Use
mi_run_to_main.
* gdb.mi/mi-nsmoribund.exp: Don't check isnative.  Use
mi_run_to_main.
* lib/mi-support.exp (mi_gdb_target_cmd): Remove trailing anchor
when expecting ^connected.  Detect when the target doesn't support
non-stop mode.
(mi_run_cmd): Detect if non-stop mode was requested by isn't
supported.  Return -1 on error, 0 on success.
(mi_runto_helper): Don't expect a stop if mi_run_cmd failed.
(mi_runto): Return mi_runto_helper's result explicitly.

ld/ChangeLog

PR ld/6744
* ld.texinfo (--export-dynamic):  Mention --export-all-symbols.
* emultempl/pe.em (gld_${EMULATION_NAME}_after_parse):  Issue
warning if --export-dynamic was passed on command-line.
* emultempl/pep.em (gld_${EMULATION_NAME}_after_parse):  Likewise.

ld/testsuite/ChangeLog

PR ld/6744
* ld-pe/export_dynamic_warning.d:  New test control file.
* ld-pe/export_dynamic_warning.s:  New test source file.
* ld-pe/pe.exp:  Also run export_dynamic_warning dump test.

2009-04-02  Christophe Lyon  <christophe.lyon@st.com>

bfd/
* elf32-arm.c (elf32_arm_stub_long_branch_v4t_thumb_thumb,
elf32_arm_stub_long_branch_v4t_thumb_thumb_pic): Two new long
branch stubs.
(elf32_arm_stub_type): New enum values for the two new stubs.
(arm_type_of_stub): Make use of the two new stubs.
(arm_size_one_stub): Handle the two new stubs.

testsuite/
* ld-arm/farcall-thumb-thumb-pic-veneer.d: Update expected
results.
* ld-arm/farcall-thumb-thumb.d: Likewise.

* inutils-all/objcopy.exp (strip_executable):  Delete remote dest
file before downloading.
(strip_executable_with_saving_a_symbol):  Likewise.
(keep_debug_symbols_and_test_copy):  Likewise.

opcodes/
* ppc-dis.c (powerpc_init_dialect): Do not choose a default dialect
due to -many/-Many.
(print_insn_powerpc): Make sure we only deprecate instructions using
the original dialect and not a modified dialect due to -Many handling.
Move the handling of the condition register and default operands to
the end of the if/else if/else chain.
* ppc-opc.c (powerpc_opcodes): Reorder the opcode table so that
instructions from newer processors are listed before older ones.
<"icblce", "sync", "eieio", "tlbld">: Deprecate for processors
that have instructions with conflicting opcodes.

    * config/tc-arm.c (arm_cpus): Add entry for ARM Cortex-M0.
        * doc/c-arm.texi: Added codes for processors ARM Cortex-M0 and
        Cortex-M1.

PR 9987
        * lib/ld-lib.exp (check_gc_sections_available): Do not run garbage
        collection tests for cygwin targets.

* gold.h (reserve_unordered_map): Define, three versions, one for
each version of Unordered_map.
* layout.cc (Layout::Layout): Remove options parameter.  Add
number_of_input_files parameter.  Don't initialize options_.
Initialize number_of_input_files_ and resized_signatures_.  Move
sections_are_attached_.
(Layout::layout_group): Reserve space for group_signatures_.
(Layout::find_or_add_kept_section): Change name parameter to be a
reference.  Resize signatures_ map when it gets large enough.
(Layout::layout_eh_frame): Use parameters->options() instead of
this->options_.
(Layout::make_output_section): Likewise.
(Layout::attach_allocated_section_to_segment): Likewise.
(Layout::finalize, Layout::create_executable_stack): Likewise.
(Layout::set_segment_offsets, Layout::create_interp): Likewise.
(Layout::finish_dynamic_section, Layout::write_binary): Likewise.
* layout.h (class Layout): Update declarations.  Remove options_
field.  Add number_of_input_files_ and resized_signatures_
fields.  Move sections_are_attached_ field.
* main.cc (main): Pass number of input files to Layout
constructor.  Don't pass options.

opcodes/
        * ppc-opc.c (powerpc_opcodes) <"dcbzl">: Merge the POWER4 and
        E500MC entries.

2009-04-01  Matt Thomas  <matt@netbsd.org>

* elf32-vax.c (elf_vax_check_relocs): Do not put relocations against
hidden symbols into the GOT or PLT.GOT.
(elf_vax_relocate_section): Do not emit a PCREL reloc
into a shared object if it is against a hidden symbol.

2009-04-01 Matt Thomas  <matt@netbsd.org>

* config/tc-vax.c (synthetic_votstrs): add "jbbcci" and "jbbssi"
(md_assemble): emit symbol name when used as immediate in PIC mode.
(md_assemble): fix LP64 bug (use sizeof (valueT) instead 4).

daily update

*** empty log message ***

2009-04-01  Pedro Alves  <pedro@codesourcery.com>

Implement the multiprocess extensions, and add linux multiprocess
support.

* server.h (ULONGEST): Declare.
(struct ptid, ptid_t): New.
(minus_one_ptid, null_ptid): Declare.
(ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
(ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
(struct inferior_list_entry): Change `id' type from unsigned from
to ptid_t.
(struct sym_cache, struct breakpoint, struct
process_info_private): Forward declare.
(struct process_info): Declare.
(current_process): Declare.
(all_processes): Declare.
(initialize_inferiors): Declare.
(add_thread): Adjust to use ptid_t.
(thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
(add_process, remove_process, find_thread_pid): Declare.
(find_inferior_id): Adjust to use ptid_t.
(cont_thread, general_thread, step_thread): Change type to ptid_t.
(multi_process): Declare.
(push_event): Adjust to use ptid_t.
(read_ptid, write_ptid): Declare.
(prepare_resume_reply): Adjust to use ptid_t.
(clear_symbol_cache): Declare.
* inferiors.c (all_processes): New.
(null_ptid, minus_one_ptid): New.
(ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
(ptid_get_tid, ptid_equal, ptid_is_pid): New.
(add_thread): Change unsigned long to ptid.  Remove gdb_id
parameter.  Adjust.
(thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
(gdb_id_to_thread): Rename to ...
(find_thread_pid): ... this.  Change unsigned long to ptid.
(gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
(loaded_dll, pull_pid_from_list): Adjust.
(add_process, remove_process, find_process_pid)
(get_thread_process, current_process, initialize_inferiors): New.
* target.h (struct thread_resume) <thread>: Change type to ptid_t.
(struct target_waitstatus) <related_pid>: Ditto.
(struct target_ops) <kill, detach>: Add `pid' argument.  Change
return type to int.
(struct target_ops) <join>: Add `pid' argument.
(struct target_ops) <thread_alive>: Change pid's type to ptid_t.
(struct target_ops) <wait>: Add `ptid' field.  Change return type
to ptid.
(kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
(mywait): Add `ptid' argument.  Change return type to ptid_t.
(target_pid_to_str): Declare.
* target.c (set_desired_inferior): Adjust to use ptids.
(mywait): Add new `ptid' argument.  Adjust.
(target_pid_to_str): New.
* mem-break.h (free_all_breakpoints): Declare.
* mem-break.c (breakpoints): Delelete.
(set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
(check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
to use per-process breakpoint list.
(free_all_breakpoints): New.
* remote-utils.c (struct sym_cache) <name>: Drop `const'.
(symbol_cache, all_symbols_looked_up): Delete.
(hexchars): New.
(ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
read_ptid): New.
(prepare_resume_reply): Change ptid argument's type from unsigned
long to ptid_t.  Adjust.  Implement W;process and X;process.
(free_sym_cache, clear_symbol_cache): New.
(look_up_one_symbol): Adjust to per-process symbol cache.  *
* server.c (cont_thread, general_thread, step_thread): Change type
to ptid_t.
(attached): Delete.
(multi_process): New.
(last_ptid): Change type to ptid_t.
(struct vstop_notif) <ptid>: Change type to ptid_t.
(queue_stop_reply, push_event): Change `ptid' argument's type to
ptid_t.
(discard_queued_stop_replies): Add `pid' argument.
(start_inferior): Adjust to use ptids.  Adjust to mywait interface
changes.  Don't reference the `attached' global.
(attach_inferior): Adjust to mywait interface changes.
(handle_query): Adjust to use ptids.  Parse GDB's qSupported
features.  Handle and report "multiprocess+".  Handle
"qAttached:PID".
(handle_v_cont): Adjust to use ptids.  Adjust to mywait interface
changes.
(handle_v_kill): New.
(handle_v_stopped): Adjust to use target_pid_to_str.
(handle_v_requests): Allow multiple attaches and runs when
multiprocess extensions are in effect.  Handle "vKill".
(myresume): Adjust to use ptids.
(queue_stop_reply_callback): Add `arg' parameter.  Handle it.
(handle_status): Adjust to discard_queued_stop_replies interface
change.
(first_thread_of, kill_inferior_callback)
(detach_or_kill_inferior_callback, join_inferiors_callback): New.
(main): Call initialize_inferiors.  Adjust to use ptids, killing
and detaching from all inferiors.  Handle multiprocess packet
variants.
* linux-low.h: Include gdb_proc_service.h.
(struct process_info_private): New.
(struct linux_target_ops) <pid_of>: Use ptid_get_pid.
<lwpid_of>: Use ptid_get_lwp.
(get_lwp_thread): Adjust.
(struct lwp_info): Add `dead' member.
(find_lwp_pid): Declare.
* linux-low.c (thread_db_active): Delete.
(new_inferior): Adjust comment.
(inferior_pid): Delete.
(linux_add_process): New.
(handle_extended_wait): Adjust.
(add_lwp): Change unsigned long to ptid.
(linux_create_inferior): Add process to processes table.  Adjust
to use ptids.  Don't set new_inferior here.
(linux_attach_lwp): Rename to ...
(linux_attach_lwp_1): ... this.  Add `initial' argument.  Handle
it.  Adjust to use ptids.
(linux_attach_lwp): New.
(linux_attach): Add process to processes table.  Don't set
new_inferior here.
(struct counter): New.
(second_thread_of_pid_p, last_thread_of_process_p): New.
(linux_kill_one_lwp): Add `args' parameter.  Handle it.  Adjust to
multiple processes.
(linux_kill): Add `pid' argument.  Handle it.  Adjust to multiple
processes.  Remove process from process table.
(linux_detach_one_lwp): Add `args' parameter.  Handle it.  Adjust
to multiple processes.
(any_thread_of): New.
(linux_detach): Add `pid' argument, and handle it.  Remove process
from processes table.
(linux_join): Add `pid' argument.  Handle it.
(linux_thread_alive): Change unsighed long argument to ptid_t.
Consider dead lwps as not being alive.
(status_pending_p): Rename `dummy' argument to `arg'.  Filter out
threads we're not interested in.
(same_lwp, find_lwp_pid): New.
(linux_wait_for_lwp): Change `pid' argument's type from int to
ptid_t.  Adjust.
(linux_wait_for_event): Rename to ...
(linux_wait_for_event_1): ... this.  Change `pid' argument's type
from int to ptid_t.  Adjust.
(linux_wait_for_event): New.
(linux_wait_1): Add `ptid' argument.  Change return type to
ptid_t.  Adjust.  Use last_thread_of_process_p.  Remove processes
that exit from the process table.
(linux_wait): Add `ptid' argument.  Change return type to ptid_t.
Adjust.
(mark_lwp_dead): New.
(wait_for_sigstop): Adjust to use ptids.  If a process exits while
stopping all threads, mark its main lwp as dead.
(linux_set_resume_request, linux_resume_one_thread): Adjust to use
ptids.
(fetch_register, usr_store_inferior_registers)
(regsets_fetch_inferior_registers)
(regsets_store_inferior_registers, linux_read_memory)
(linux_write_memory): Inline `inferior_pid'.
(linux_look_up_symbols): Adjust to use per-process
`thread_db_active'.
(linux_request_interrupt): Adjust to use ptids.
(linux_read_auxv): Inline `inferior_pid'.
(initialize_low): Don't reference thread_db_active.
* gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
* proc-service.c (ps_lgetregs): Use find_lwp_pid.
(ps_getpid): Return the pid of the current inferior.
* thread-db.c (proc_handle, thread_agent): Delete.
(thread_db_create_event, thread_db_enable_reporting): Adjust to
per-process data.
(find_one_thread): Change argument type to ptid_t.  Adjust to
per-process data.
(maybe_attach_thread): Adjust to per-process data and ptids.
(thread_db_find_new_threads): Ditto.
(thread_db_init): Ditto.
* spu-low.c (spu_create_inferior, spu_attach): Add process to
processes table.  Adjust to use ptids.
(spu_kill, spu_detach): Adjust interface.  Remove process from
processes table.
(spu_join, spu_thread_alive): Adjust interface.
(spu_wait): Adjust interface.  Remove process from processes
table.  Adjust to use ptids.
* win32-low.c (current_inferior_tid): Delete.
(current_inferior_ptid): New.
(debug_event_ptid): New.
(thread_rec): Take a ptid.  Adjust.
(child_add_thread): Add `pid' argument.  Adjust to use ptids.
(child_delete_thread): Ditto.
(do_initial_child_stuff): Add `attached' argument.  Add process to
processes table.
(child_fetch_inferior_registers, child_store_inferior_registers):
Adjust.
(win32_create_inferior): Pass 0 to do_initial_child_stuff.
(win32_attach): Pass 1 to do_initial_child_stuff.
(win32_kill): Adjust interface.  Remove process from processes
table.
(win32_detach): Ditto.
(win32_join): Adjust interface.
(win32_thread_alive): Take a ptid.
(win32_resume): Adjust to use ptids.
(get_child_debug_event): Ditto.
(win32_wait): Adjust interface.  Remove exiting process from
processes table.

Non-stop mode support.

* server.h (non_stop): Declare.
(gdb_client_data, handler_func): Declare.
(delete_file_handler, add_file_handler, start_event_loop):
Declare.
(handle_serial_event, handle_target_event, push_event)
(putpkt_notif): Declare.
* target.h (enum resume_kind): New.
(struct thread_resume): Replace `step' field by `kind' field.
(TARGET_WNOHANG): Define.
(struct target_ops) <wait>: Add `options' argument.
<supports_non_stop, async, start_non_stop>: New fields.
(target_supports_non_stop, target_async): New.
(start_non_stop): Declare.
(mywait): Add `options' argument.
* target.c (mywait): Add `options' argument.  Print child exit
notifications here.
(start_non_stop): New.
* server.c (non_stop, own_buf, mem_buf): New globals.
(struct vstop_notif): New.
(notif_queue): New global.
(queue_stop_reply, push_event, discard_queued_stop_replies)
(send_next_stop_reply): New.
(start_inferior): Adjust to use resume_kind.  Adjust to mywait
interface changes.
(attach_inferior): In non-stop mode, don't wait for the target
here.
(handle_general_set): Handle QNonStop.
(handle_query): When handling qC, return the current general
thread, instead of the first thread of the list.
(handle_query): If the backend supports non-stop mode, include
QNonStop+ in the qSupported query response.
(handle_v_cont): Adjust to use resume_kind.  Handle resume_stop
and non-stop mode.
(handle_v_attach, handle_v_run): Handle non-stop mode.
(handle_v_stopped): New.
(handle_v_requests): Report support for vCont;t.  Handle vStopped.
(myresume): Adjust to use resume_kind.  Handle non-stop.
(queue_stop_reply_callback): New.
(handle_status): Handle non-stop mode.
(main): Clear non_stop flag on reconnection.  Use the event-loop.
Refactor serial protocol handling from here ...
(process_serial_event): ... to this new function.  When GDB
selects any thread, select one here.  In non-stop mode, wait until
GDB acks all pending events before exiting.
(handle_serial_event, handle_target_event): New.
* remote-utils.c (remote_open): Install remote_desc in the event
loop.
(remote_close): Remove remote_desc from the event loop.
(putpkt_binary): Rename to...
(putpkt_binary_1): ... this.  Add `is_notic' argument.  Handle it.
(putpkt_binary): New as wrapper around putpkt_binary_1.
(putpkt_notif): New.
(prepare_resume_reply): In non-stop mode, don't change the
general_thread.
* event-loop.c: New.
* Makefile.in (OBJ): Add event-loop.o.
(event-loop.o): New rule.

* linux-low.h (pid_of): Moved here.
(lwpid_of): New.
(get_lwp_thread): Use lwpid_of.
(struct lwp_info): Delete `lwpid' field.  Add `suspended' field.
* linux-low.c (pid_of): Delete.
(inferior_pid): Use lwpid_of.
(linux_event_pipe): New.
(target_is_async_p): New.
(delete_lwp): New.
(handle_extended_wait): Use lwpid_of.
(add_lwp): Don't set lwpid field.
(linux_attach_lwp): Adjust debug output.  Use lwpid_of.
(linux_kill_one_lwp): If killing a running lwp, stop it first.
Use lwpid_of.  Adjust to linux_wait_for_event interface changes.
(linux_detach_one_lwp): If detaching from a running lwp, stop it
first.  Adjust to linux_wait_for_event interface changes.  Use
lwpid_of.
(linux_detach): Don't delete the main lwp here.
(linux_join): Use my_waitpid.  Avoid signal_pid.  Use lwpid_of.
(status_pending_p): Don't consider explicitly suspended lwps.
(linux_wait_for_lwp): Take an integer pid instead of a lwp_info
pointer.  Add OPTIONS argument.  Change return type to int.  Use
my_waitpid instead of sleeping.  Handle WNOHANG.  Use lwpid_of.
(linux_wait_for_event): Take an integer pid instead of a lwp_info
pointer.  Add status pointer argument.  Return a pid instead of a
status.  Use lwpid_of.  Adjust to linux_wait_for_lwp interface
changes.  In non-stop mode, don't switch to a random thread.
(linux_wait): Rename to...
(linux_wait_1): ... this.  Add target_options argument, and handle
it.  Adjust to use resume_kind.  Use lwpid_of.  In non-stop mode,
don't handle the continue thread.  Handle TARGET_WNOHANG.  Merge
clean exit and signal exit code.  Don't stop all threads in
non-stop mode.  In all-stop mode, only stop all threads when
reporting a stop to GDB.  Handle explicit thread stop requests.
(async_file_flush, async_file_mark): New.
(linux_wait): New.
(send_sigstop): Use lwpid_of.
(wait_for_sigstop): Use lwpid_of.  Adjust to linux_wait_for_event
interface changes.  In non-stop mode, don't switch to a random
thread.
(linux_resume_one_lwp): Use lwpid_of.
(linux_continue_one_thread, linux_queue_one_thread): Merge into ...
(linux_resume_one_thread): ... this.  Handle resume_stop.  In
non-stop mode, don't look for pending flag in all threads.
(resume_status_pending_p): Don't consider explicitly suspended
threads.
(my_waitpid): Reimplement.  Emulate __WALL.
(linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
Use lwpid_of.
(sigchld_handler, linux_supports_non_stop, linux_async)
(linux_start_non_stop): New.
(linux_target_ops): Register linux_supports_non_stop, linux_async
and linux_start_non_stop.
(initialize_low): Install SIGCHLD handler.
* thread-db.c (thread_db_create_event, find_one_thread)
(thread_db_get_tls_address): Use lwpid_of.
* win32-low.c (win32_detach): Adjust to use resume_kind.
(win32_wait): Add `options' argument.
* spu-low.c (spu_resume): Adjust to use resume_kind.
(spu_wait): Add `options' argument.

Decouple target code from remote protocol.

* target.h (enum target_waitkind): New.
(struct target_waitstatus): New.
(struct target_ops) <wait>: Return an unsigned long.  Take a
target_waitstatus pointer instead of a char pointer.
(mywait): Likewise.
* target.c (mywait): Change prototype to return an unsigned long.
Take a target_waitstatus pointer instead of a char pointer.  Adjust.
* server.h (thread_from_wait, old_thread_from_wait): Delete
declarations.
(prepare_resume_reply): Change prototype to take a
target_waitstatus.
* server.c (thread_from_wait, old_thread_from_wait): Delete.
(last_status, last_ptid): New.
(start_inferior): Remove "statusptr" argument.  Adjust.  Return a
pid instead of a signal.
(attach_inferior): Remove "status" and "signal" parameters.
Adjust.
(handle_query): For qGetTLSAddr, parse the thread id with strtol,
not as an address.
(handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
(handle_v_requests, myresume): Remove "status" and "signal"
parameters.  Adjust.
(handle_status): New.
(main): Delete local `status'.  Adjust.
* remote-utils.c: Include target.h.
(prepare_resume_reply): Change prototype to take a
target_waitstatus.  Adjust.

* linux-low.c (linux_wait): Adjust to new target_ops->wait
interface.
* spu-low.c (spu_wait): Adjust.
* win32-low.c (enum target_waitkind, struct target_waitstatus):
Delete.
(win32_wait): Adjust.

* target.h (struct thread_resume): Delete leave_stopped member.
(struct target_ops): Add a `n' argument to the `resume' callback.
* server.c (start_inferior): Adjust.
(handle_v_cont, myresume): Adjust.
* linux-low.c (check_removed_breakpoint): Adjust to resume
interface change, and to removed leave_stopped field.
(resume_ptr): Delete.
(struct thread_resume_array): New.
(linux_set_resume_request): Add new `arg' parameter.  Adjust to
resume interface change.
(linux_continue_one_thread, linux_queue_one_thread)
(resume_status_pending_p): Check if the resume field is NULL
instead of checking the leave_stopped member.
(linux_resume): Adjust to the target resume interface change.
* spu-low.c (spu_resume): Adjust to the target resume interface
change.
* win32-low.c (win32_detach, win32_resume): Ditto.

gdb/gdbserver/

* linux-low.c (linux_wait_for_event): Don't clear the `stepping'
flag.
(wait_for_sigstop): Don't leave a finished single-step SIGTRAP
pending.
(linux_continue_one_thread): Only preserve the stepping flag if
there's a pending breakpoint.

gdb/testsuite/

* gdb.threads/pending-step.c, gdb.threads/pending-step.exp: New.

    * gdb.base/funcargs.exp: Set print frame-arguments to "all".
        * gdb.base/call-ar-st.exp: Set print frame-arguments to "all".
        * gdb.ada/ref_param.exp: Set print frame-arguments to "all".
        * gdb.ada/lang_switch.exp: Set print frame-arguments to "all".

    * stack.c (print_frame_arguments): Set initial value to "scalars".

2009-04-01  Sterling Augustine  <sterling@jaw.hq.tensilica.com>

* config/tc-xtensa.c (parse_arguments): call demand_empty_rest_of_line

bfd/
* xcofflink.c (xcoff_archive_info): Add contains_shared_object_p
and know_contains_shared_object_p.
(xcoff_archive_contains_shared_object_p): Add an "info" parameter.
Cache the result in the archive_info table.
(xcoff_auto_export_p): Add an "info" parameter and update the
call to xcoff_archive_contains_shared_object_p.
(xcoff_mark_auto_exports): Update accordingly.
(xcoff_post_gc_symbol): Likewise.

bfd/
* xcofflink.c (bfd_link_input_bfd): Treat __rtinit as C_HIDEXT
rather than C_EXT.

ld/testsuite/
* ld-powerpc/aix-gc-1.nd: New test.
* ld-powerpc/aix52.exp: Run it.

bfd/
* coff-rs6000.c (member_layout): New structure.
(archive_iterator): Likewise.
(member_layout_init): New function.
(archive_iterator_begin): Likewise.
(archive_iterator_next): Likewise.
(xcoff_write_armap_old): Use the new iterator functions.
(do_shared_object_padding): Delete.
(xcoff_write_armap_big): Use the new iterator functions.  Simplify
handling of arch_info.
(xcoff_write_archive_contents_old): Allocate arelt_data in the
first loop rather than the second.  Allocate a member header if
there isn't one, then work out the stat information and length
in the first loop too.  Use the new iterators for the second loop.
(xcoff_write_archive_contents_big): Likewise.

bfd/
* bfd-in.h (bfd_xcoff_split_import_path): Declare.
(bfd_xcoff_set_archive_import_path): Likewise.
* bfd-in2.h: Regenerate.
* xcofflink.c: Include libiberty.h.
(xcoff_archive_info): New structure.
(xcoff_archive_info_hash): New function.
(xcoff_archive_info_eq): Likewise.
(xcoff_get_archive_info): Likewise.
(_bfd_xcoff_bfd_link_hash_table_create): Initialize archive_info.
(bfd_xcoff_split_import_path): New function.
(bfd_xcoff_set_archive_import_path): Likewise.
(xcoff_set_import_path): Move earlier in file.
(xcoff_link_add_dynamic_symbols): Set the import path of a non-archive
object to the the directory part of the bfd's filename.  Get the
import path and filename of an archive object from the archive's
xcoff_tdata, initializing it if necessary.  Update use of
import_file_id.
(bfd_link_input_bfd): Update use of import_file_id.
(xcoff_write_global_symbol): Likewise.

ld/
* emultempl/aix.em (gld${EMULATION_NAME}_open_dynamic_archive): New
function.
(ld_${EMULATION_NAME}_emulation): Use it.

include/coff/
* xcoff.h (xcoff_link_hash_table): Move to bfd/xcofflink.c.

bfd/
* xcofflink.c (xcoff_link_hash_table): Moved from include/coff/xcoff.h.

bfd/
* xcofflink.c (xcoff_link_create_extra_sections): Don't create
a .loader section for relocatable links.
(xcoff_need_ldrel_p): New function.
(xcoff_mark): Use it.
(bfd_xcoff_link_count_reloc): Only count loader relocs if there's
a loader section.
(xcoff_build_ldsym): New function, split out from...
(xcoff_build_ldsyms): ...here.  Rename to...
(xcoff_post_gc_symbol): ...this.  Only export symbols, and only
call xcoff_build_ldsym, if there's a loader section.
(xcoff_build_loader_section): New function, extracted verbatim from...
(bfd_xcoff_size_dynamic_sections): ...here.  Only call it if
there's a loader section.  Only add an __rtinit loader symbol
if there's a loader section.  Update after above name change.
(xcoff_symbol_section, xcoff_create_ldrel): New functions.
(bfd_link_input_bfd): Use xcoff_need_ldrel_p, xcoff_symbol_section
and xcoff_create_ldrel.
(xcoff_write_global_symbol): Use xcoff_create_ldrel.
(xcoff_reloc_link_order): Likewise, but only call it if there's
a loader section.  Use xcoff_symbol_section.
(_bfd_xcoff_bfd_final_link): Only use fdinfo.ldrel and fdinfo.ldsym
if there's a loader section.

ld/testsuite/
* ld-powerpc/aix-rel-1.s, ld-powerpc/aix-rel-1.od: New test.
* ld-powerpc/aix52.exp: Run it.

* mips-tdep.c (mips_numeric_register_alieses): New definition.
(mips_gdbarch_init): Add user registers from
mips_numeric_register_aliases.

    * linux-nat.c (linux_nat_filter_event): Minor comment reformatting.

bfd/
* xcofflink.c (bfd_link_input_bfd): Fix buffer overrun.

    * linux-nat.c (linux_nat_filter_events): Do not delete the lwp if
        this is the last one.

* remote.c (append_resumption): New.
(remote_vcont_resume): Use it.

2009-04-01  H.J. Lu  <hongjiu.lu@intel.com>

* common.h (EM_INTEL178): Removed.
(EM_INTEL179): Likewise.
(EM_ETPU): New.
(EM_SLE9X): Likewise.
(EM_INTEL181): Likewise.
(EM_INTEL182): Likewise.

binutils/ChangeLog

* dlltool.c (set_dll_name_from_def):  Accept new second arg that
indicates if we are building DLL or EXE, and use it to add a
default suffix to the output filename when none is already present.
(def_name):  Indicate we are building an EXE when calling it.
(def_library):  Indicate we are building a DLL when calling it.

ld/testsuite/ChangeLog

* ld-cygwin/exe-export.exp:  Add "-lkernel32" when linking test exe.
* ld-cygwin/testexe.c (testexe_main):  Indicate whether global_a
was set to correct final value using error return status.
(testexe_dummy):  Dummy function calls an import from kernel32.dll
to ensure it is mapped into the process space at runtime.

2009-04-01  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

* config/tc-arm.c (arm_validate_fix): Define only for OBJ_COFF.
(find_real_start): Likewise.
* config/tc-arm.h (TC_VALIDATE_FIX): Likewise

    * windows-nat.c (+windows_get_ada_task_ptid): New function.
        (init_windows_ops): Set windows_ops.to_get_ada_task_ptid.

2009-04-01  Christophe Lyon  <christophe.lyon@st.com>

opcodes/
* arm-dis.c (print_insn): Print BE8 opcodes in little endianness.

ld/testsuite/
* ld-arm/arm-elf.exp: BE8 tests expect the same output as the
default ones.
* ld-arm/arm-be8.d: Print opcodes in little endian.
* ld-arm/farcall-thumb-arm-be8.d: Removed useless expected result.
* ld-arm/farcall-arm-arm-be8.d: Likewise.

2009-04-01  Christophe Lyon  <christophe.lyon@st.com>

bfd/
* elf32-arm.c (group_sections): Rewrite loops for better
readability.

    PR 9972
        * doc/binutils.texi (strings): Document the -V alias for the
        --version option.
        * strings.c (usage): Likewise.

* config/tc-arm.c (do_nop): Generate v6k nops whenever possible.
(arm_handle_align): Generate v6k ARM, thumb2 wide & narrow nops
whenever possible.

testsuite/
* gas/arm/align.s, gas/arm/align.d: New.
* gas/arm/thumb32.d, gas/arm/arch6zk.d, gas/arm/arch6zk.s,
arm/thumb2_relax.d: Adjust for align changes.

gas/
* config/tc-ppc.c (ppc_handle_align): Handle power7's group ending nop.

gas/testsuite/
* gas/ppc/power7.d ("ori", ".p2align"): Add tests for group ending nop.
* gas/ppc/power7.s: Likewise.
* gas/ppc/power6.d: Likewise.
* gas/ppc/power6.s: Likewise.

merge from gcc

daily update

*** empty log message ***

* server.c (main): After the inferior having exited, call
remote_close before exiting gdbserver.

[obvious] Kill left-over merge marker

2009-03-31  H.J. Lu  <hongjiu.lu@intel.com>

* common.h (EM_INTEL178): New.
(EM_INTEL179): Likewise.
(EM_INTEL180): Likewise.

gdb

2009-03-31  Daniel Jacobowitz  <dan@codesourcery.com>
    Keith Seitz  <keiths@redhat.com>
    Jan Kratochvil  <jan.kratochvil@redhat.com>

PR gdb/6817
* Makefile.in (dbxread.o): Update.
* dbxread.c (read_dbx_symtab): Use cp_canonicalize_string.
* dwarf2read.c (GDB_FORM_cached_string): New.
(read_partial_die): Use dwarf2_canonicalize_name.
(dwarf2_linkage_name): Use dwarf2_name.
(dwarf2_canonicalize_name): New.
(dwarf2_name): Use dwarf2_canonicalize_name.
(dwarf_form_name, dump_die): Handle GDB_FORM_cached_string.
* stabsread.c (define_symbol, read_type): Use cp_canonicalize_string.
* symtab.c (lookup_symbol_in_language): Canonicalize input before
searching.
* cp-name-parser.y: operator() requires two parameters,
according to libiberty.
* minsyms.c (lookup_minimal_symbol): Canonicalize input
before searching.
* NEWS: Update.

gdb/testsuite

2009-03-31  Daniel Jacobowitz  <dan@codesourcery.com>
    Jan Kratochvil  <jan.kratochvil@redhat.com>

PR gdb/931
* gdb.cp/gdb1355.exp (f_li, f_lui, f_si, f_sui): Allow canonical
output.
* gdb.cp/templates.exp: Allow canonical output.  Remove KFAILs
for gdb/931.
* dw2-strp.S (DW_AT_language): Change to C++.
(DW_TAG_variable (name ""), Abbrev code 7, .Lemptyname): New.

    * gdb.texinfo (Ada Tasks): Add documentation about task-specific
        breakpoints.
        (Set Breaks): Add reference to thread-specific and task-specific
        breakpoints.

    * gdb.ada/tasks: New testcase.

    Provide support for (Ada) task-specific breakpoints.

        * ada-lang.h (ada_get_task_number): Add declaration.
        (breakpoint_ada_task_match): Delete declaration.
        * ada-tasks.c (ada_get_task_number): Make non-static.
        * breakpoint.h (struct breakpoint): Add field "task".
        * breakpoint.c (print_one_breakpoint_location): Add handling of
        task-specific breakpoints.
        (create_breakpoint, create_breakpoints, find_condition_and_thread):
        New parameter "task".
        (break_command_really): Update calls to find_condition_and_thread
        and create_breakpoints.
        (breakpoint_re_set_one): Update call to find_condition_and_thread.
        Set b->task.

    * gdb.texinfo (Ada Tasks): Remove the documentation about
        the "Running" state, as this state has been eliminated.
        Now all runnable tasks are shown as "Runnable".

    * ada-tasks.c (short_task_info): Eliminate the "Running" task state.

* remote.c (remote_notice_new_inferior): Use ptid_is_pid.  Check
if the thread's ptid without a thread id field is in the list
before calling thread_change_ptid.
(extended_remote_attach_1): In non-stop mode, do not rely on
querying the current thread, instead, query the thread list, and
select the first thread of the process.
* gdbthread.h (first_thread_of_process): Declare.
* thread.c (first_thread_of_process): Define.

    PR 9992
        * configure.in: Import Solaris specific largefile test from
        bfd/configure.in.
        * configure: Regenerate.

2009-03-30  Stan Shebs  <stan@codesourcery.com>

Make tracepoints into a type of breakpoint.
* breakpoint.h (enum bptype): Add bp_tracepoint.
(struct breakpoint): Add fields step_count, pass_count, actions.
(get_tracepoint, get_tracepoint_by_number): Declare.
(all_tracepoints): Declare.
* breakpoint.c: Include tracepoint.h, readline.h.
(ALL_TRACEPOINTS): Move here from tracepoint.c.
(tracepoint_count): Ditto.
(should_be_inserted): GDB does not insert tracepoints itself.
(print_it_typical): Add tracepoint case.
(bpstat_what): Ditto.
(print_one_breakpoint_location): Ditto, and add printing for
pass count, step count, and action list.
(user_settable_breakpoint): Add tracepoint case.
(allocate_bp_location): Ditto.
(set_breakpoint_location_function): Ditto.
(disable_breakpoints_in_shlibs): Ditto.
(mention): Ditto.
(break_command_really): Add argument traceflag, use to choose
basic breakpoint type.
(break_command_1): Pass extra argument.
(set_breakpoint, handle_gnu_v3_exceptions): Ditto.
(breakpoint_re_set_one): Add tracepoint case.
(disable_command, enable_command): Ditto.
(set_tracepoint_count): Move here from tracepoint.c.
(trace_command): Move here from tracepoint.c and use
break_command_really.
(tracepoints_info): Move here from tracepoint.c and call
breakpoints_info.
(enable_trace_command): Move here from tracepoint.c and call
enable_command.
(disable_trace_command): Move here from tracepoint.c and call
disable_command.
(delete_trace_command): Move here from tracepoint.c and call
delete_breakpoint.
(trace_pass_command): Move here from tracepoint.c.
(get_tracepoint_by_number): Ditto.
(tracepoint_save_command): Ditto.
(get_tracepoint): New function.
(all_tracepoints): New function.
(_initialize_breakpoint): Move tracepoint init from tracepoint.c,
deprecate "enable trace" and "disable trace" commands.
* tracepoint.h (struct tracepoint): Remove.
(tracepoint_chain): Remove decl.
(deprecated_create_tracepoint_hook): Remove decl.
(deprecated_delete_tracepoint_hook): Remove decl.
(deprecated_modify_tracepoint_hook): Remove decl.
(ALL_TRACEPOINTS, ALL_TRACEPOINTS_SAFE): Remove.
(free_actions): Update signature.
(validate_actionline): Update signature.
(end_actions_pseudocommand): Declare.
(while_stepping_pseudocommand): Declare.
* tracepoint.c: Include breakpoint.h.
(tracepoint_chain, tracepoint_count): Remove.
(free_actions, make_cleanup_free_actions): Update signature.
(trace_command, set_raw_tracepoint): Remove.
(trace_mention): Remove.
(tracepoints_info): Remove.
(tracepoint_operation, map_args_over_tracepoints): Remove.
(get_tracepoint_by_number): Remove.
(enable_trace_command, disable_trace_command): Remove.
(delete_trace_command, trace_pass_command): Remove.
(trace_actions_command, read_actions): Update signature.
(validate_actionline): Update signature, use bp loc.
(encode_actions): Ditto.
(download_tracepoint): New function, body of trace_start_command.
(trace_start_command): Call it, use all_tracepoints.
(tracepoint_save_command): Remove.
(tracepoint_dump_command): Use get_tracepoint.
(end_actions_pseudocommand): Make globally visible.
(while_stepping_pseudocommand): Ditto.
(_initialize_tracepoint): Move command definitions to breakpoint.c.

doc/
* gdb.texinfo (Tracepoints): Describe tracepoints as a
special case of breakpoints.
(Enable and Disable Tracepoints): Mention deprecation.
(Listing Tracepoints): Update description and example.

testsuite/
* gdb.trace/actions.exp: Update to match new info trace format.
* gdb.trace/deltrace.exp: Ditto.
* gdb.trace/infotrace.exp: Ditto.
* gdb.trace/passcount.exp: Ditto.
* gdb.trace/save-trace.exp: Ditto.
* gdb.trace/while-stepping.exp: Ditto.
* gdb.trace/tracecmd.exp: Ditto, plus don't allow pending option.

gdbtk/
* generic/gdbtk-bp.c (gdb_actions_command): Update to handle
tracepoints as breakpoints.
(gdb_get_tracepoint_info): Ditto, plus use get_tracepoint and
breakpoint locations.
(tracepoint_exists): Ditto, plus use all_tracepoints.

* doc/internals.texi:  Fix trivial syntax errors.

* elflink.c (elf_link_input_bfd): Don't try to resolve complex
relocs when doing a relocatable link.

daily update

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* ffsll.c (ffsll): Correct implementation.

binutils/
* MAINTAINERS: Add self.

gdb/
Expose frames to Python.
* Makefile.in (SUBDIR_PYTHON_OBS): Add python-frame.o.
(SUBDIR_PYTHON_SRCS): Add python-frame.c.
(python-frame.o): New target.
* python/python-frame.c: New file.
* python/python-internal.h (gdbpy_frames, gdbpy_newest_frame,
gdbpy_frame_stop_reason_string, gdbpy_selected_frame,
gdbpy_initialize_frames): New prototypes.
* python/python.c (_initialize_python): Call gdbpy_initialize_frames.
(GdbMethods): Add `selected_frame' and `frame_stop_reason_string'
entries.
* stack.c (find_frame_funname): New function, factored out of
print_frame.
(print_frame): Call find_frame_funname.
* stack.h (find_frame_funname): Add prototype.

gdb/doc/
* gdb.texinfo (Frames in Python): New node.
(Python API): Update.

gdb/testsuite/
* gdb.python/python-frame.c: New file.
* gdb.python/python-frame.exp: New file.

gas/testsuite:
* gas/arm/mapsecs.d, gas/arm/mapsecs.s: New.

opcodes:
* arm-dis.c (print_insn): Also check section matches in backwards
search for mapping symbol.

merge from gcc

merge from gcc

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daily update

Remove unused value_object attribute `owned_by_gdb'.
* python/python-value.c (value_object): Remove owned_by_gdb
attribute.
(valpy_dealloc): Remove reference to self->owned_by_gdb.
(valpy_new): Likewise.
(value_to_value_object): Likewise.

gdb/
Change gdb.Value.address from a method to an attribute.
* python/python-value.c (value_object): Add `address' element.
(valpy_dealloc): Decrement reference to self->address if set.
(valpy_new): Initialize val_obj->address.
(valpy_address): Rename to ...
(valpy_get_address): ... this.  Change signature from method to
attribute.  Update self->address if not set.
(value_to_value_object): Initialize val_obj->address.
(value_object_getset): Add `address' element.
(value_object_methods): Remove `address' element.

gdb/testsuite/
* gdb.python/python-value.exp: Add tests for the address
attribute.

gdb/doc/
* gdb.texinfo (Values From Inferior): Change gdb.Value.address
from a method to an attribute.

* gdb.arch/powerpc-prologue.exp: Update for disassemble-next-line.

* observer.sh: Set LANG/LC_ALL to C, not c.

merge from gcc

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daily update

* coff-arm.c (coff_arm_merge_private_bfd_data): Use "error:", not
"ERROR:", in error messages.
* cpu-arm.c (bfd_arm_merge_machines): Likewise.
* elf-attrs.c (_bfd_elf_merge_object_attributes): Likewise.
* elf32-arm.c (tag_cpu_arch_combine): Likewise.
(elf32_arm_merge_eabi_attributes): Likewise.
(elf32_arm_merge_private_bfd_data): Likewise.

* ffsll.c: New file.
* configure.ac: Call AC_REPLACE_FUNCS on ffsll.
* gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
* ftruncate.c (ftruncate): Declare before definition.
* mremap.c (mremap): Likewise.
* pread.c (pread): Likewise.
* configure, Makefile.in, config.in: Rebuild.

* mn10300-tdep.c (mn10300_gdbarch_init): For mn10300, by default,
`char' is unsigned.

* remote.c (remote_stop_ns): If multi-process extensions are off,
and GDB is requesting the whole process to stop, sent "vCont;t",
not "vCont;t:-1"

* inf-loop.c (inferior_event_handler): Avoid calling is_running on
null inferior_ptid.

daily update

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* mremap.c: New file.
* configure.ac: Call AC_REPLACE_FUNCS on mremap.
* gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
(mremap): Declare if HAVE_MREMAP is not defined.
* configure, Makefile.in, config.in: Rebuild.

merge from gcc

* powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
position independent.
* sparc.cc (Target_sparc::check_non_pic): Likewise.
* x86_64.cc (Target_x86_64::check_non_pic): Likewise.

    * dwarf.c (display_debug_ranges): Add the base address to the
        displayed values for 'Begin' and 'End'.