* arm.cc (Arm_exidx_input_section): New class.
(Arm_relobj::exidx_input_section_by_link,
Arm_relobj::exidx_input_section_by_shndx,
Arm_relobj::make_exidx_input_section): New methods.
(read_arm_attributes_section): Remove.
(Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
information about them.
(Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
to here.
* ldfile.c: (ldfile_open_file): Do not stop link upon encountering
a missing file or library. Instead mark the entry as missing and
set the global flag to indicate that missing files were
encountered.
* ldlang.c (missing_files): New exported variable.
(load_symbols): Skip loading if the file is missing.
(open_input_bfds): Terminate link if any input files were
missing.
* ldlang.h (struct lang_input_statement_struct): Add missing_file
field.
Add export of missing_file variable.
* gdb.texinfo (File Options): Adjust the documentation of this
switch to refer to the "source" command rather than partially
duplicating some of the relevant information.
(Extending GDB): Introduce and document the set/show script-extension
setting.
(Command Files): Add note explaining that the "source" command
is also used to evalute scripts written in other languages.
Remove the short slightly incorrect reference to sourcing Python
scripts.
(Python Commands): Document how to execute a Python script from GDB.
* gdb.threads/watchthreads-reorder.c (gdbstop_mutex): Remove.
(thread1_func): Protect thread1_tid with thread1_tid_cond by
thread1_tid_mutex. Remove gdbstop_mutex handling.
(thread2_func): Protect thread2_tid with thread2_tid_cond by
thread2_tid_mutex. Remove gdbstop_mutex handling.
(main): Move thread1_tid_mutex and thread2_tid_mutex locks before
pthread_create. Remove gdbstop_mutex handling. New comment. Replace
pthread_cond_wait conditionalizations by while loops.
PR backtrace/10770:
* valarith.c (value_binop): Handle BINOP_GTR, BINOP_LEQ, and
BINOP_GEQ. Handle BINOP_NOTEQUAL in the signed case.
* dwarf2expr.c (new_dwarf_expr_context): Allocate
dwarf_stack_values, not CORE_ADDRs.
(execute_stack_op): Change DW_OP_div and comparison operators to
use signed operands.
gdb/testsuite
PR backtrace/10770:
* gdb.dwarf2/pr10770.exp: New file.
* gdb.dwarf2/pr10770.c: New file.
* gdb.dwarf2/Makefile.in (EXECUTABLES): Add pr10770.
* arm.cc (Target_arm::Arm_input_section_map): Change key type from
Input_section_specifier to Section_id.
(Target_arm::new_arm_input_section: Adjust code for change of key
type.
(Target_arm::find_arm_input_section): Ditto.
* gc.h (object.h): Include for Section_id nand Section_id_hash.
(Section_id): Remove.
(Garbage_collection::Section_id_hash): Remove.
* icf.h (object.h): Include for Section_id nand Section_id_hash.
(Section_id): Remove.
(Icf::Section_id_hash): Remove.
* object.h (Section_id, Const_section_id, Section_id_hash,
Const_section_id_hash): New type definitions.
* output.cc (Output_section::add_relaxed_input_section): Change to
use Const_section_id instead of Input_section_specifier as key type.
(Output_section::add_merge_input_section): Ditto.
(Output_section::build_relaxation_map): Change to use Section_id
instead of Input_section_specifier as key type.
(Output_section::convert_input_sections_in_list_to_relaxed_sections):
Ditto.
(Output_section::convert_input_sections_to_relaxed_sections): Change
to use Const_section_id instead of Input_section_specifier as key type.
(Output_section::find_merge_section): Ditto.
(Output_section::find_relaxed_input_section): Ditto.
* output.h (Input_section_specifier): Remove class.
(Output_section::Output_section_data_by_input_section_map): Change
key type to Const_section_id.
(Output_section::Output_relaxed_input_section_by_input_section_map):
Ditto.
(Output_section::Relaxation_map): Change key type to Section_id.
* infcmd.c (inferior_args): Rename to ...
(inferior_args_scratch): ... this.
(inferior_io_terminal): Rename to ...
(inferior_io_terminal_scratch): ... this.
(inferior_argc, inferior_argv): Remove.
(set_inferior_io_terminal, get_inferior_io_terminal): Store
inside current_inferior().
(set_inferior_tty_command, show_inferior_tty_command): New.
(get_inferior_args, set_inferior_args): Store inside
current_inferior().
(notice_args_set): Likewise and rename to...
(set_args_command): ... this.
(set_inferior_args_vector): Likewise.
(notice_args_read): Rename to...
(show_args_command): ...new.
(tty_command): Remove.
(run_command_1): Don't free old args, as they are freed by
set_inferior_arg now.
(run_no_args_command): Likewise.
(inferior_environ): Remove.
(run_command_1): Use environment of the current inferior.
(environment_info, set_environment_command)
(unset_environment_command, path_info, path_command): Likewise.
(_initialize_infcmd): Adjust for function and variable renames.
Do not init inferior_environ.
* inferior.h (set_inferior_arg): Adjust prototype.
(struct inferior): New fields args, argc, argv, terminal, environment.
(inferior_environ): Remove declaration.
* inferior.c (free_inferior): Free new fields.
(add_inferior_silent): Initialize 'environment' field.
* main.c (captured_main): Set arguments only after the initial
inferior has been created. Set set_inferior_io_terminal,
not tty_command.
* mi/mi-main.c (mi_cmd_env_path): Use environment of the current
inferior.
(_initialize_mi_cmd_env): Adjust for disappearance of global
inferior_environ.
* solib.c (solib_find): Use environment of the current inferior.
* varobj.c (varobj_add_child, install_dynamic_child): Wrap into #if
HAVE_PYTHON.
(instantiate_pretty_printer): Move HAVE_PYTHON outside of the function.
* objcopy.c (copy_main): Rewrite OPTION_ADD_SECTION code to work
with non-ordinary files like /dev/null.
binutils/testsuite/:
* lib/utils-lib.exp (run_dump_test): Permit option values to use
$srcdir to refer to the source directory.
* binutils-all/add-section.d: New test.
* binutils-all/add-empty-section.d: New test.
* binutils-all/empty-file: New test input file.
* binutils-all/objcopy.exp: Run new tests.
PR c++/8000:
* dwarf2read.c (partial_die_parent_scope): Put enumeration type
into parent scope, and enumerator into grandparent scope.
gdb/testsuite
PR c++/8000:
* gdb.cp/namespace.exp: Use new enum. Fix line numbers in
existing tests.
* gdb.cp/namespace.cc (AAA::SomeEnum): New enum.
(main): Use AAA::SomeEnum.
* elfcpp.h (PN_XNUM): Define.
gold/:
* output.cc (Output_section_headers::do_sized_write): Write large
segment count to sh_info field.
(Output_file_header::do_sized_write): For large segment count,
write PN_XNUM to e_phnum field.
(elf_object_p): Read e_phnum extension.
(elf_write_shdrs_and_ehdr): Write e_phnum extension.
* elfcore.h (elf_core_file_p): Read e_phnum extension. Sanity check
that we can read last program header.
