Alan Modra [Mon, 30 Aug 2010 06:01:22 +0000 (06:01 +0000)]
PR binutils/11953
* elf.c (copy_elf_program_header): Calculate map->header_size
from lowest_section, not first_section. Validate program
header p_paddr against section lma. Find lowest_section in
second loop over headers.
Pedro Alves [Sat, 28 Aug 2010 14:51:29 +0000 (14:51 +0000)]
* linux-low.c (__SIGRTMIN): Define if not already defined.
(linux_create_inferior): Check for __ANDROID__ rather than
__SIGRTMIN.
(enqueue_one_deferred_signal): Don't requeue non-RT signals that
are already deferred.
(linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
(linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
stopped and already has a pending signal to report.
(proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
a pending signal to report or is moving out of a jump pad.
(linux_init_signals): Check for __ANDROID__ rather than
__SIGRTMIN.
Doug Kwan [Sat, 28 Aug 2010 08:05:04 +0000 (08:05 +0000)]
2010-08-27 Doug Kwan <dougkwan@google.com>
* gold/resolve.cc (Symbol_table::should_override): Let a weak
reference override an existing dynamic weak reference.
* testsuite/Makefile.am: Add new test dyn_weak_ref.
* testsuite/Makefile.in: Regenerate.
* testsuite/dyn_weak_ref.sh: New file.
* testsuite/dyn_weak_ref_1.c: Ditto.
* testsuite/dyn_weak_ref_2.c: Ditto.
Pedro Alves [Fri, 27 Aug 2010 16:02:49 +0000 (16:02 +0000)]
* event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
(struct gdb_event) <fd>: Change type to gdb_fildes_t.
(struct file_handler) <fd>: Change type to gdb_fildes_t.
(process_event): Change local fd's type to gdb_fildes_t.
(create_file_handler): Adjust prototype.
(delete_file_handler): Adjust prototype.
(handle_file_event): Adjust prototype. Use pfildes.
(create_file_event): Adjsut prototype.
* remote-utils.c (remote_desc, listen_desc): Change type to
gdb_fildes_t.
* server.h: New gdb_fildes_t typedef.
[USE_WIN32API]: Include winsock2.h.
(delete_file_handler, add_file_handler): Adjust prototypes.
(pfildes): Declare.
* utils.c (pfildes): New.
Pedro Alves [Thu, 26 Aug 2010 18:36:28 +0000 (18:36 +0000)]
* Makefile.in (WARN_CFLAGS): Get it from configure.
(WERROR_CFLAGS): New.
(INTERNAL_CFLAGS): Add WERROR_CFLAGS.
* configure.ac: Introduce --enable-werror, which adds -Werror to
the compiler command line. Enabled by default. Disable with
--disable-werror. Add -Wdeclaration-after-statement
Wpointer-arith and -Wformat-nonliteral to warning flags.
* configure: Regenerate.
Pedro Alves [Thu, 26 Aug 2010 18:03:02 +0000 (18:03 +0000)]
* Makefile.in (WARN_CFLAGS): Get it from configure.
(WERROR_CFLAGS): New.
(INTERNAL_CFLAGS): Add WERROR_CFLAGS.
* configure.ac: Introduce --enable-werror, which adds -Werror to
the compiler command line. Enabled by default. Disable with
--disable-werror. Add -Wdeclaration-after-statement
Wpointer-arith and -Wformat-nonliteral to warning flags.
* configure: Regenerate.
Pedro Alves [Wed, 25 Aug 2010 16:27:05 +0000 (16:27 +0000)]
* linux-low.c (linux_wait_1): Don't set last_status here.
* server.c (push_event, queue_stop_reply_callback): Assert we're
not pushing a TARGET_WAITKIND_IGNORE event.
(start_inferior, start_inferior, attach_inferior, handle_v_cont)
(myresume, handle_target_event): Set the thread's last_resume_kind
and last_status from the target returned status.
Pedro Alves [Wed, 25 Aug 2010 14:40:21 +0000 (14:40 +0000)]
PR threads/10729
* linux-x86-low.c (update_debug_registers_callback): New.
(i386_dr_low_set_addr): Use it.
(i386_dr_low_get_addr): New.
(i386_dr_low_set_control): Use update_debug_registers_callback.
(i386_dr_low_get_control): New.
(i386_dr_low_get_status): Adjust.
* linux-low.c (linux_stop_lwp): New.
* linux-low.h (linux_stop_lwp): Declare.
* i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
argument instead of a i386_debug_reg_state.
(I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
a i386_debug_reg_state.
(i386_insert_aligned_watchpoint): Adjust.
(i386_remove_aligned_watchpoint): Adjust.
(i386_low_stopped_data_address): Read the debug registers from the
inferior instead of from the mirrors.
* i386-low.h (struct i386_debug_reg_state): Extend comment.
(i386_dr_low_get_addr): Declare.
(i386_dr_low_get_control): Declare.
(i386_dr_low_get_status): Change prototype.
Julian Brown [Wed, 25 Aug 2010 12:37:30 +0000 (12:37 +0000)]
bfd/
* elf32-arm.c (arm_stub_required_alignment): New.
(arm_build_one_stub): Use above to partition stubs.
(make_branch_to_a8_stub): Use arm_stub_a8_veneer_lwm not
arm_stub_a8_veneer_b_cond.
Alan Modra [Wed, 25 Aug 2010 06:49:55 +0000 (06:49 +0000)]
* elf.c (_bfd_elf_map_sections_to_segments): Don't load program
headers if any loaded section wraps the address space. Simplify
~(m-1) to -m. Use lma rather than vma when determining whether
note sections are adjacent.
Doug Evans [Wed, 25 Aug 2010 00:09:14 +0000 (00:09 +0000)]
PR symtab/11942
* dwarf2read.c (dwarf2_per_objfile): New members debug_info_type_hash,
debug_types_type_hash.
(dwarf2_cu, dwarf2_per_cu_data): Delete member type_hash.
All uses updated.
(lookup_die_type): Renamed from tag_type_to_tag. First look in
appropriate type_hash table. All callers updated.
(allocate_signatured_type_table): Renamed from
allocate_signatured_type_hash_table. All callers updated.
(create_signatured_type_table_from_index): Renamed from
create_signatured_type_hash_from_index. All callers updated.
(read_die_type): Add comment. Move actual reading to ...
(read_die_type_1): ... here. New function.
(follow_die_ref_or_sig): Tweak comment.
(set_die_type): Rewrite to use appropriate choice of
debug_info_type_hash or debug_types_type_hash.
(get_die_type_at_offset): New function.
(get_die_type): Call it.
testsuite/
PR symtab/11942
* gdb.dwarf2/dw4-sig-types.cc: New file.
* gdb.dwarf2/dw4-sig-types.h: New file.
* gdb.dwarf2/dw4-sig-types-b.cc: New file.
* gdb.dwarf2/dw4-sig-types.exp: New file.
* arm-tdep.c: Include features/arm-with-m.c.
(arm_psr_thumb_bit): New. Update all uses of CPSR_T to
call this function.
(arm_pc_is_thumb): Add a gdbarch argument. Update all callers.
Check is_m after force-mode.
(arm_gdbarch_init): Check the binary before the target description.
Add check for M profile attribute. If we have an M-profile device,
but no target register description, use arm-with-m. Recognize the
new org.gnu.gdb.arm.m-profile feature and its xpsr register.
(_initialize_arm_tdep): Call initialize_tdesc_arm_with_m.
* arm-tdep.h (XPSR_T): Define.
(struct gdbarch_tdep): Add is_m member.
* features/arm-m-profile.xml, features/arm-with-m.c,
features/arm-with-m.xml: New files.
Cary Coutant [Mon, 23 Aug 2010 20:28:24 +0000 (20:28 +0000)]
* archive.cc (Lib_group::add_symbols): Lock object before deleting its
symbols data.
(Lib_group::include_member): Unlock object after deleting its
symbols data.
* testsuite/start_lib_test_3.c: Remove all global symbols to trigger
the bug fixed here.
Keith Seitz [Mon, 23 Aug 2010 19:12:53 +0000 (19:12 +0000)]
* gdb.dwarf2/dw2-double-set-die-type.S: DIE 0x51f does not
have any children. Create a new abbrev for it.
Add missing terminal sequence to .debug_abbrev.
Pedro Alves [Fri, 20 Aug 2010 18:52:11 +0000 (18:52 +0000)]
* python/python.c: Include "serial.h".
(gdbpy_event_fds): Change type to `struct serial *' a array from
int array.
(gdbpy_run_events): Change parameters. Use serial_readchar in
place of read.
(gdbpy_post_event): Use serial_write in place of write.
(gdbpy_initialize_events): Use serial_pipe instead of pipe, and
serial_async in place of add_file_handler.
Pedro Alves [Fri, 20 Aug 2010 18:49:20 +0000 (18:49 +0000)]
* serial.h (gdb_pipe, serial_pipe): Declare.
* serial.c (serial_interface_lookup): Take a const char pointer.
(serial_fdopen): Rename to ...
(serial_fdopen_ops): ... this. Add an OPS parameter and use it.
Call the OPS' fdopen function if there is one.
(serial_fdopen): Rewrite as wrapper to serial_fdopen_ops.
(serial_pipe): New.
(struct serial_ops) <fdopen>: New field.
* ser-mingw.c (free_pipe_state):
(free_pipe_state): Close output on non-pex pipes.
(pipe_windows_fdopen): New.
(gdb_pipe): New.
(_initialize_ser_windows): Register pipe_windows_fdopen.
* ser-go32.c (gdb_pipe): New.
* ser-pipe.c (pipe_close): Close file descriptor even if there's
no state pointer.
(pipe_ops): Delete.
(gdb_pipe): New.
Keith Seitz [Fri, 20 Aug 2010 17:16:44 +0000 (17:16 +0000)]
PR symtab/11465:
* dwarf2read.c (struct delayed_method_info): New struct.
(struct dwarf2_cu): Add vector method_list.
(scan_partial_symbols): Count methods for union, class, structure,
and interface types.
(add_to_method_list): New function.
(free_delayed_list): New function.
(compute_delayed_physnames): New function.
(process_full_comp_unit): Make a cleanup for the CU's delayed
physname list, compute the delayed physnames, and free the
the list.
(dwarf2_add_member_fn): For C++ and Java, delay the computation
of the physname until after the CU is read.
* dwarf2read.c (read_structure_type): Check if the current
DIE's type was already completed after dwarf2_full_name
was called.
Keith Seitz [Fri, 20 Aug 2010 17:16:15 +0000 (17:16 +0000)]
PR symtab/11465:
* gdb.dwarf2/pr11465.exp: New test.
* gdb.dwarf2/pr11465.S: New file.
* gdb.dwarf2/dw2-double-set-die-type.S: New file.
* gdb.dwarf2/dw2-double-set-die-type.exp: New test.