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daily update
daily update
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	PR 2995, PR 6473
	* elf.c (_bfd_elf_make_section_from_shdr): Leave lma equal to
	vma when all p_paddr fields are zero and there is more than
	one PT_LOAD header.
	* language.h (struct language_defn): Remove SYMTAB parameter from
	la_lookup_symbol_nonlocal callback function pointer.

	* ada-lang.h (ada_lookup_encoded_symbol): Remove SYMTAB parameter.
	(ada_lookup_encoded_symbol): Likewise.
	* ada-lang.c (ada_lookup_encoded_symbol): Remove SYMTAB parameter.
	Always call fixup_symbol_section.
	(ada_lookup_symbol): Remove SYMTAB parameter.
	(ada_lookup_symbol_nonlocal): Likewise.
	* ada-exp.y (write_object_renaming): Update.
	(find_primitive_type): Likewise.

	* cp-support.h (cp_lookup_symbol_nonlocal): Remove SYMTAB parameter.
	(cp_lookup_symbol_namespace): Likewise.
	* cp-namespace.c (lookup_namespace_scope): Remove SYMTAB parameter.
	(lookup_symbol_file): Likewise.
	(lookup_possible_namespace_symbol): Likewise.
	(cp_lookup_symbol_nonlocal): Likewise.
	(cp_lookup_symbol_namespace): Likewise.
	(cp_lookup_nested_type): Update.

	* scm-valprint.c (scm_inferior_print): Update.
	* valops.c (value_maybe_namespace_elt): Update.

	* solist.h (struct target_so_ops): Remove SYMTAB parameter from
	lookup_lib_global_symbol callback function pointer.
	(solib_global_lookup): Remove SYMTAB parameter.
	* solib.c (solib_global_lookup): Remove SYMTAB parameter.
	* solib-svr4.c (elf_lookup_lib_symbol): Likewise.

	* symtab.h (basic_lookup_symbol_nonlocal): Remove SYMTAB parameter.
	(lookup_symbol_static): Likewise.
	(lookup_symbol_global): Likewise.
	(lookup_symbol_aux_block): Likewise.
	(lookup_global_symbol_from_objfile): Likewise.
	* symtab.c (lookup_symbol_aux): Remove SYMTAB parameter.
	(lookup_symbol_aux_local): Likewise.
	(lookup_symbol_aux_block): Likewise.
	(lookup_symbol_aux_symtabs): Likewise.
	(lookup_symbol_aux_psymtabs): Likewise.
	(lookup_global_symbol_from_objfile): Likewise.
	(basic_lookup_symbol_nonlocal): Likewise.
	(lookup_symbol_static): Likewise.
	(lookup_symbol_global): Likewise.

	(lookup_symbol_in_language): Do not pass SYMTAB to lookup_symbol_aux.
	* symtab.h (lookup_symbol_in_language): Remove SYMTAB parameter.
	(lookup_symbol): Likewise.
	* symtab.c (lookup_symbol_in_language): Remove SYMTAB parameter.
	(lookup_symbol): Likewise.
	(search_symbols): Update.

	* linespec.c (find_methods, collect_methods): Update.
	(add_matching_methods, add_constructors): Update.
	(decode_compound, decode_dollar, decode_variable): Update.
	(lookup_prefix_sym): Update.

	(symbol_found): Remove SYM_SYMTAB parameter.
	Use SYMBOL_SYMTAB (sym) instead.

	* gdbtypes.c (lookup_typename): Update.
	(lookup_struct, lookup_union, lookup_enum): Update.
	(lookup_template_type): Update.
	(check_typedef): Update.
	* language.c (lang_bool_type): Update.
	* mdebugread.c (parse_procedure): Update.
	* mi/mi-cmd-stack.c (list_args_or_locals): Update.
	* parse.c (write_dollar_variable): Update.
	* printcmd.c (address_info): Update.
	* source.c (select_source_symtab): Update.
	* stack.c (print_frame_args, print_frame_arg_vars): Update.
	* valops.c (find_function_in_inferior): Update.
	(value_struct_elt_for_reference): Update.
	* value.c (value_static_field, value_fn_field): Update.

	* alpha-mdebug-tdep.c (find_proc_desc): Update.
	* arm-tdep.c (arm_skip_prologue): Update.
	* mt-tdep.c (mt_skip_prologue): Update.
	* xstormy16-tdep.c (xstormy16_skip_prologue): Update.

	* ada-lang.h (struct ada_symbol_info): Remove SYMTAB member.
	* ada-lang.c (ada_add_block_symbols): Remove SYMTAB parameter.
	(add_defn_to_vec): Likewise.
	(ada_add_block_symbols): Likewise.
	(lookup_cached_symbol, cache_symbol): Likewise.
	(standard_lookup): Update.
	(ada_lookup_symbol_list): Update.

	* c-valprint.c (c_val_print): Update.
	* cp-support.c (cp_lookup_rtti_type): Update.
	* jv-lang.c (java_lookup_class, get_java_object_type): Update.
	* objc-lang.c (lookup_struct_typedef, find_imps): Update.
	* p-valprint.c (pascal_val_print): Update.
	* scm-lang.c (scm_lookup_name): Update.

	* c-exp.y: Update.
	* f-exp.y: Update.
	* jv-exp.y: Update.
	* m2-exp.y: Update.
	* objc-exp.y: Update.
	* p-exp.y: Update.
	* symtab.h (lookup_symbol_in_language): Update comment.
	* symtab.c (lookup_symbol_aux_block): Update comment.
	* ada-lang.c (ada_lookup_symbol_list): Update comment.
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daily update
	* options.h (class General_options): Add -z relro.
	* layout.cc (Layout::Layout): Initialize relro_segment_.
	(Layout::add_output_section_data): Return the output section.
	(Layout::make_output_section): Rcognize relro sections and mark
	them appropriately.
	(Layout::attach_allocated_section_to_segment): Put relro sections
	in a PT_GNU_RELRO segment.
	(Layout::create_initial_dynamic_sections): Mark the .dynamic
	section as relro.
	(Layout::segment_precedes): Sort PT_GNU_RELRO segments after
	PT_TLS segments.
	(Layout::linkonce_mapping): Map d.rel.ro.local to
	.data.rel.ro.local.
	(Layout::output_section_name): Us .data.rel.ro.local for any
	section which begins with that.
	* layout.h (class Layout): Update add_output_section_data
	declaration.  Add relro_segment_ field.
	* output.cc (Output_section::Output_section): Initialize is_relro_
	and is_relro_local_ fields.
	(Output_segment::add_output_section): Group relro sections.
	(Output_segment::is_first_section_relro): New function.
	(Output_segment::maximum_alignment): If there is a relro section,
	align the segment to the common page size.
	(Output_segment::set_section_addresses): Track whether we are
	looking at relro sections.  If the last section is a relro
	section, align to the common page size.
	(Output_segment::set_section_list_addresses): Add in_relro
	parameter.  Change all callers.  Align to the page size when
	moving from relro to non-relro section.
	(Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
	segment.
	* output.h (class Output_section): Add is_relro_ and
	is_relro_local_ fields.
	(Output_section::is_relro): New function.
	(Output_section::set_is_relro): New function.
	(Output_section::is_relro_local): New function.
	(Output_section::set_is_relro_local): New function.
	(class Output_segment): Update declarations.
	* i386.cc (Target_i386::got_section): Mark .got section as relro.
	* sparc.cc (Target_sparc::got_section): Likewise.
	* x86_64.cc (Target_x86_64::got_section): Likewise.
	* testsuite/relro_test_main.cc: New file.
	* testsuite/relro_test.cc: New file.
	* testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
	(relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
	(relro_test_LDFLAGS, relro_test_LDADD): New variables.
	(relro_test.so, relro_test_pic.o): New targets.
	* testsuite/Makefile.in: Rebuild.
        * win32-nat.c (win32_wait): Block the control-c event while
        waiting for a debug event.
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(annotate_new_thread): New function for new-thread
annotation.
(annotate_new_thread): New extern.
(add_thread_with_info): Use it.
(thread.o): Add dependency on annotate.h.
(Multi-threaded Apps): New node for new annotation.
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Test for new annotation.