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2010-08-18 * macro.c (sub_actual): Add back ampersand suffix when noAlan Modra2-3/+10
substitution. (macro_expand_body): Correct comment.
2010-08-18Forget to check in ChangeLog in my previous commit.Yao Qi1-0/+6
http://sourceware.org/ml/gdb-cvs/2010-08/msg00098.html
2010-08-18In order to fix a checkin mistake in dw2-ref-missing-frame-func.c:r1.2,Yao Qi1-0/+2
revert it back, and re-apply the correct patch again. 2010-08-18 Yao Qi <yao@codesourcery.com * gdb.dwarf2/dw2-ref-missing-frame-func.c: Add .p2align 4 for labels func_nofb_start and func_loopfb_start, so that address of functions is equal to these labels on Thumb.
2010-08-18revert back to previous revisionYao Qi2-8/+0
2010-08-182010-08-18 Yao Qi <yao@codesourcery.comYao Qi2-0/+8
* gdb.dwarf2/dw2-ref-missing-frame-func.c: Add .p2align 4 for labels func_nofb_start and func_loopfb_start, so that address of functions is equal to these labels on Thumb.
2010-08-182010-08-18 Yao Qi <yao@codesourcery.com>Yao Qi2-2/+11
* gdb.gdb/selftest.exp (do_steps_and_nexts): Update test case to reflect latest c source file.
2010-08-182010-08-18 Yao Qi <yao@codesourcery.com>Yao Qi2-0/+5
* MAINTAINERS : Add myself under Write After Approval.
2010-08-18Add missing files.H.J. Lu3-0/+42
2010-08-18*** empty log message ***gdbadmin1-1/+1
2010-08-18daily updateAlan Modra1-1/+1
2010-08-17 * NEWS: Mention template parameter support.Tom Tromey2-0/+15
2010-08-17gdb/testsuite/Jan Kratochvil4-0/+105
* gdb.cp/infcall-dlopen.exp: New file. * gdb.cp/infcall-dlopen.cc: New file. * gdb.cp/infcall-dlopen-lib.cc: New file.
2010-08-17 * breakpoint.c (decref_bp_location): Assert the reference count isPedro Alves2-0/+9
sane.
2010-08-17gdb/Pedro Alves6-108/+332
2010-08-17 Pedro Alves <pedro@codesourcery.com> PR breakpoints/11371 * breakpoint.c (breakpoint_init_inferior): Decrement the location's reference count instead of deleting right away. (bpstat_free): Decrement the location's reference count. Make static. (bpstat_copy): Increment the location's reference count. (bpstat_find_breakpoint): Adjust. (bpstat_num): Adjust. (print_it_typical): Adjust. Use the breakpoint pointer in the bpstat instead of the location's owner. (bpstat_alloc): Remove const qualifier from the 'bl' parameter. Adjust to record the location's owner in the bpstat. (watchpoint_check): Use the breakpoint pointer in the bpstat instead of the location's owner. (bpstat_check_breakpoint_conditions): Don't handle bp_watchpoint_scope here. Use the breakpoint pointer in the bpstat instead of the location's owner. (bpstat_stop_status): Defer inferior function calls to after building the bpstat list. Handle bp_watchpoint_scope here. Use the breakpoint pointer in the bpstat instead of the location's owner. (bpstat_what): Use the breakpoint pointer in the bpstat instead of the location's owner. (free_bp_location): Don't walk bpstats clearing locations. (incref_bp_location): New. (decref_bp_location): New. (breakpoint_auto_delete): Use the breakpoint pointer in the bpstat instead of the location's owner. (update_global_location_list): Clear the location's owner, and decrement the location's reference count instead of deleting it right away. (breakpoint_retire_moribund): Decrement the location's reference count instead of deleting it right away. (bpstat_remove_bp_location): Delete. (bpstat_remove_breakpoint): New. (bpstat_remove_bp_location_callback): Delete. (bpstat_remove_breakpoint_callback): New. (delete_breakpoint): Iterate over all threads' stop_bpstat's clearing references to the breakpoint that is being deleted. * breakpoint.h (struct bp_location) <refc>: New field. <owner>: Update comments. (bpstat_free): Delete declaration. (struct bpstats): Change the type of the breakpoint_at field to struct breakpoint point, from struct bp_location pointer. Add new field bp_location_at. gdb/testsuite/ 2010-08-17 Jan Kratochvil <jan.kratochvil@redhat.com> Pedro Alves <pedro@codesourcery.com> PR breakpoints/11371 * gdb.base/watch-cond-infcall.exp: New file. * gdb.base/watch-cond-infcall.c: New file.
2010-08-17Replace Eb with Mb on prefetch and prefetchw.H.J. Lu2-2/+7
2010-08-17 H.J. Lu <hongjiu.lu@intel.com> * i386-dis.c (reg_table): Replace Eb with Mb on prefetch and prefetchw.
2010-08-17Add "?" pseudo-flag to ELF .section/.pushsection directives.Roland McGrath5-93/+140
2010-08-17daily updateAlan Modra1-1/+1
2010-08-17*** empty log message ***gdbadmin1-1/+1
2010-08-16 * NEWS: Fix typo.Tom Tromey2-1/+5
2010-08-16 * NEWS: Mention watch -location.Tom Tromey2-0/+9
2010-08-16gdb/Jan Kratochvil3-4/+21
* breakpoint.c (update_watchpoint): Add source empty line. Prefer EXP_STRING_REPARSE to EXP_STRING. (watch_command_1): Set also EXP_STRING_REPARSE. (delete_breakpoint): Free also EXP_STRING_REPARSE. * breakpoint.h (struct breakpoint): New field exp_string_reparse. Update comment for exp_string.
2010-08-16gdbTom Tromey9-25/+159
* value.c (release_value): Clear 'next' pointer. * breakpoint.c (watch_command_1): Add 'just_location' argument. (watch_command_wrapper): Update. (watch_maybe_just_location): New function. (watch_command): Update. (rwatch_command_wrapper): Update. (rwatch_command): Update. (awatch_command_wrapper): Update. (awatch_command): Update. (check_for_argument): New function. (_initialize_breakpoint): Update help text. gdb/testsuite * gdb.base/help.exp: Update. * gdb.base/watchpoint.exp (test_watchpoint_and_breakpoint): Delete watchpoint. (test_watch_location): New proc. (test_watchpoint_in_big_blob): Delete watchpoint. * gdb.base/watchpoint.c (func5): New function. (main): Call it. gdb/doc * gdb.texinfo (Set Watchpoints): Document -location option.
2010-08-16 * gdb.python/python.exp: Fix syntax in "post event insertion" test.Doug Evans2-1/+5
2010-08-16*** empty log message ***gdbadmin1-1/+1
2010-08-16daily updateAlan Modra1-1/+1
2010-08-15*** empty log message ***gdbadmin1-1/+1
2010-08-15daily updateAlan Modra1-1/+1
2010-08-14 * arm-tdep.c (arm_push_dummy_call): Handle pointers toUlrich Weigand2-1/+6
typedef'ed function types correctly.
2010-08-14daily updateAlan Modra1-1/+1
2010-08-14*** empty log message ***gdbadmin1-1/+1
2010-08-13 * python/python-internal.h (gdbpy_get_hook_function): Don'tTom Tromey2-1/+5
declare.
2010-08-13Check if .got.plt section is discarded before using it.H.J. Lu12-0/+82
bfd/ 2010-08-13 H.J. Lu <hongjiu.lu@intel.com> PR ld/11913 * elf32-i386.c (elf_i386_finish_dynamic_sections): Check if .got.plt section is discarded. * elf64-x86-64.c (elf64_x86_64_finish_dynamic_sections): Likewise. ld/testsuite/ 2010-08-13 H.J. Lu <hongjiu.lu@intel.com> PR ld/11913 * ld-i386/discarded1.d: New. * ld-i386/discarded1.s: Likewise. * ld-i386/discarded1.t: Likewise. * ld-x86-64/discarded1.d: Likewise. * ld-x86-64/discarded1.s: Likewise. * ld-x86-64/discarded1.t: Likewise. * ld-i386/i386.exp: Run discarded1. * ld-x86-64/x86-64.exp: Likewise.
2010-08-13 * testsuite/incremental_test_1.c: Add prototype to avoid warning.Ian Lance Taylor2-1/+7
2010-08-13 * gdb.texinfo (.debug_gdb_scripts section): Fix typo.Doug Evans2-1/+5
2010-08-13gdb/Jan Kratochvil2-2/+7
* cli-logging.c (logging_overwrite, logging_redirect): Make them static.
2010-08-13gdb:Ken Werner2-2/+8
* python/python.c (gdbpy_solib_name): Remove the const qualifier of the format strings to be compatible with Python 2.4.
2010-08-13 PR binutils/11889Nick Clifton2-31/+130
* readelf.c (get_32bit_elf_symbols): Check for a corrupt sh_entsize. (get_64bit_elf_symbols): Likewise. (process_symbol_table): Likewise. (process_section_groups): Check for corrupt headers. (process_version_sections): Check for corrupt indicies. (process_corefile_note_segment): Likewise.
2010-08-13 Easier and more stubborn MI memory read commands.Vladimir Prus8-61/+481
* mi/mi-cmds.c (mi_cmds): Register data-read-memory-bytes and data-write-memory-bytes. * mi/mi-cmds.h (mi_cmd_data_read_memory_bytes) (mi_cmd_data_write_memory_bytes): New. * mi/mi-main.c (mi_cmd_data_read_memory): Use regular target_read. (mi_cmd_data_read_memory_bytes, mi_cmd_data_write_memory_bytes): New. (mi_cmd_list_features): Add "data-read-memory-bytes" feature. * target.c (target_read_until_error): Remove. (read_whatever_is_readable, free_memory_read_result_vector) (read_memory_robust): New. * target.h (target_read_until_error): Remove. (struct memory_read_result, free_memory_read_result_vector) (read_memory_robust): New.
2010-08-13 bfd/Nathan Sidwell4-0/+23
* elf32-m69k.c (elf32_m68k_print_private_bfd_data): Detect EMAC_B variant. binutils/ * readelf.c (get_machine_flags): Detect CF ISA C and EMAC_B variants.
2010-08-13 * argv.c (expandargv): Limit the number of times that responseNick Clifton2-1/+15
files are opened in order to prevent infinite recursion.
2010-08-132010-08-13 Hui Zhu <teawater@gmail.com>Hui Zhu2-2/+7
* dwarf2read.c (load_partial_comp_unit): Initialize free_cu_cleanup. (read_comp_unit): Initialize back_to.
2010-08-13 * dwarf.c (process_debug_info): Don't subtract section addressAlan Modra2-4/+8
when calculating location of cu abbrev within section.
2010-08-132010-08-12 Cary Coutant <ccoutant@google.com>Doug Kwan8-3/+181
Doug Kwan <dougkwan@google.com> * resolve.cc (Symbol_table::should_override): When a weak dynamic defintion overrides non-weak undef, remember that the original undef is not weak. * symtab.cc (Symbol_table::sized_write_global): For undef without an original weak binding, set binding to global in output. * testsuite/Makefile.am: Add new test strong_ref_weak_def. * testsuite/Makefile.in: Regenerate. * testsuite/strong_ref_weak_def.sh: New file. * testsuite/strong_ref_weak_def_1.c: Ditto. * testsuite/strong_ref_weak_def_2.c: Ditto.
2010-08-13*** empty log message ***gdbadmin1-1/+1
2010-08-13daily updateAlan Modra1-1/+1
2010-08-12gold/ChangeLog:Cary Coutant4-11/+79
* testsuite/incremental_test.sh: Rewrite. * testsuite/incremental_test_1.c: Rewrite. * testsuite/incremental_test_2.c: Rewrite.
2010-08-12 * elfcpp.h (enum SHT): Add SHT_GNU_INCREMENTAL_GOT_PLT.Cary Coutant2-0/+5
2010-08-12elfcpp/ChangeLog:Cary Coutant13-27/+866
* elfcpp.h (enum SHT): Add SHT_GNU_INCREMENTAL_GOT_PLT. gold/ChangeLog: * arm.cc (Target_arm::got_size): Add const. (Target_arm::got_entry_count): New function. (Target_arm::plt_entry_count): New function. (Target_arm::first_plt_entry_offset): New function. (Target_arm::plt_entry_size): New function. (Output_data_plt_arm::entry_count): New function. (Output_data_plt_arm::first_plt_entry_offset): New function. (Output_data_plt_arm::get_plt_entry_size): New function. * i386.cc (Target_i386::got_size): Add const. (Target_i386::got_entry_count): New function. (Target_i386::plt_entry_count): New function. (Target_i386::first_plt_entry_offset): New function. (Target_i386::plt_entry_size): New function. (Output_data_plt_i386::entry_count): New function. (Output_data_plt_i386::first_plt_entry_offset): New function. (Output_data_plt_i386::get_plt_entry_size): New function. * incremental-dump.cc (dump_incremental_inputs): Adjust call to find_incremental_inputs_sections. Dump incremental_got_plt section. * incremental.cc: Include target.h. (Sized_incremental_binary::do_find_incremental_inputs_sections): Add parameter. Adjust all callers. Find incremental_got_plt section. (Incremental_inputs::create_data_sections): Create incremental_got_plt section. (Output_section_incremental_inputs::set_final_data_size): Calculate size of incremental_got_plt section. (Output_section_incremental_inputs::do_write): Write the incremental_got_plt section. (Got_plt_view_info): New struct. (Local_got_offset_visitor): New class. (Global_got_offset_visitor): New class. (Global_symbol_visitor_got_plt): New class. (Output_section_incremental_inputs::write_got_plt): New function. * incremental.h (Incremental_binary::find_incremental_inputs_sections): Add parameter. Adjust all callers. (Incremental_binary::do_find_incremental_inputs_sections): Likewise. (Incremental_inputs::got_plt_section): New function. (Incremental_inputs::got_plt_section_): New data member. (Incremental_got_plt_reader): New class. * layout.cc (Layout::create_incremental_info_sections): Add the incremental_got_plt section. * object.h (Got_offset_list::get_list): New function. (Got offset_list::for_all_got_offsets): New function. (Sized_relobj::local_got_offset_list): New function. * powerpc.cc (Target_powerpc::got_size): Add const. (Target_powerpc::got_entry_count): New function. (Target_powerpc::plt_entry_count): New function. (Target_powerpc::first_plt_entry_offset): New function. (Target_powerpc::plt_entry_size): New function. (Output_data_plt_powerpc::entry_count): New function. (Output_data_plt_powerpc::first_plt_entry_offset): New function. (Output_data_plt_powerpc::get_plt_entry_size): New function. * sparc.cc (Target_sparc::got_size): Add const. (Target_sparc::got_entry_count): New function. (Target_sparc::plt_entry_count): New function. (Target_sparc::first_plt_entry_offset): New function. (Target_sparc::plt_entry_size): New function. (Output_data_plt_sparc::entry_count): New function. (Output_data_plt_sparc::first_plt_entry_offset): New function. (Output_data_plt_sparc::get_plt_entry_size): New function. * symtab.h (Symbol::got_offset_list): New function. (Symbol_table::for_all_symbols): New function. * target.h (Sized_target::got_entry_count): New function. (Sized_target::plt_entry_count): New function. (Sized_target::plt_entry_size): New function. * x86_64.cc (Target_x86_64::got_size): Add const. (Target_x86_64::got_entry_count): New function. (Target_x86_64::plt_entry_count): New function. (Target_x86_64::first_plt_entry_offset): New function. (Target_x86_64::plt_entry_size): New function. (Output_data_plt_x86_64::entry_count): New function. (Output_data_plt_x86_64::first_plt_entry_offset): New function. (Output_data_plt_x86_64::get_plt_entry_size): New function.
2010-08-12elfcpp/ChangeLog:Cary Coutant18-638/+2337
* elfcpp.h (enum SHT): Add SHT_GNU_INCREMENTAL_SYMTAB, SHT_GNU_INCREMENTAL_RELOCS. gold/ChangeLog: * archive.cc: Include incremental.h. (Archive::Archive): Initialize incremental_info_. (Archive::include_member): Record archive members in incremental info. (Add_archive_symbols::run): Record begin and end of an archive in incremental info. (Lib_group::include_member): Record objects in incremental info. * archive.h (Incremental_archive_entry): Forward declaration. (Archive::set_incremental_info): New member function. (Archive::incremental_info): New member function. (Archive::Unused_symbol_iterator): New class. (Archive::unused_symbols_begin): New member function. (Archive::unused_symbols_end): New member function. (Archive::incremental_info_): New data member. * incremental-dump.cc (find_input_containing_global): New function. (dump_incremental_inputs): Dump new incremental info sections. * incremental.cc: Include symtab.h. (Output_section_incremental_inputs): New class. (Sized_incremental_binary::do_find_incremental_inputs_sections): Support new incremental info sections. (Sized_incremental_binary::do_check_inputs): Likewise. (Incremental_inputs::report_archive): Remove. (Incremental_inputs::report_archive_begin): New function. (Incremental_inputs::report_archive_end): New function. (Incremental_inputs::report_object): New function. (Incremental_inputs::finalize_inputs): Remove. (Incremental_inputs::report_input_section): New function. (Incremental_inputs::report_script): Rewrite. (Incremental_inputs::finalize): Do nothing but finalize string table. (Incremental_inputs::create_incremental_inputs_section_data): Remove. (Incremental_inputs::sized_create_inputs_section_data): Remove. (Incremental_inputs::create_data_sections): New function. (Incremental_inputs::relocs_entsize): New function. (Output_section_incremental_inputs::set_final_data_size): New function. (Output_section_incremental_inputs::do_write): New function. (Output_section_incremental_inputs::write_header): New function. (Output_section_incremental_inputs::write_input_files): New function. (Output_section_incremental_inputs::write_info_blocks): New function. (Output_section_incremental_inputs::write_symtab): New function. * incremental.h (Incremental_script_entry): Forward declaration. (Incremental_object_entry): Forward declaration. (Incremental_archive_entry): Forward declaration. (Incremental_inputs): Forward declaration. (Incremental_inputs_header_data): Remove. (Incremental_inputs_header): Remove. (Incremental_inputs_header_write): Remove. (Incremental_inputs_entry_data): Remove. (Incremental_inputs_entry): Remove. (Incremental_inputs_entry_write): Remove. (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER. (Incremental_binary::find_incremental_inputs_sections): Add parameters. (Incremental_binary::do_find_incremental_inputs_sections): Likewise. (Sized_ncremental_binary::do_find_incremental_inputs_sections): Likewise. (Incremental_input_entry): New class. (Incremental_script_entry): New class. (Incremental_object_entry): New class. (Incremental_archive_entry): New class. (Incremental_inputs::Incremental_inputs): Initialize new data members. (Incremental_inputs::report_inputs): Remove. (Incremental_inputs::report_archive): Remove. (Incremental_inputs::report_archive_begin): New function. (Incremental_inputs::report_archive_end): New function. (Incremental_inputs::report_object): Change prototype. (Incremental_inputs::report_input_section): New function. (Incremental_inputs::report_script): Change prototype. (Incremental_inputs::get_reloc_count): New function. (Incremental_inputs::set_reloc_count): New function. (Incremental_inputs::create_data_sections): New function. (Incremental_inputs::create_incremental_inputs_section_data): Remove. (Incremental_inputs::inputs_section): New function. (Incremental_inputs::symtab_section): New function. (Incremental_inputs::relocs_section): New function. (Incremental_inputs::get_stringpool): Add const. (Incremental_inputs::command_line): Add const. (Incremental_inputs::inputs): Remove. (Incremental_inputs::command_line_key): New function. (Incremental_inputs::input_file_count): New function. (Incremental_inputs::input_files): New function. (Incremental_inputs::relocs_entsize): New function. (Incremental_inputs::sized_create_inputs_section_data): Remove. (Incremental_inputs::finalize_inputs): Remove. (Incremental_inputs::Input_info): Remove. (Incremental_inputs::lock_): Remove. (Incremental_inputs::inputs_): Change type. (Incremental_inputs::inputs_map_): Remove. (Incremental_inputs::current_object_entry_): New data member. (Incremental_inputs::inputs_section_): New data member. (Incremental_inputs::symtab_section_): New data member. (Incremental_inputs::relocs_section_): New data member. (Incremental_inputs::reloc_count_): New data member. (Incremental_inputs_reader): New class. (Incremental_symtab_reader): New class. (Incremental_relocs_reader): New class. * layout.cc (Layout::finalize): Move finalization of incremental info and creation of incremental info sections to follow finalization of symbol table. Set offsets for postprocessing sections. (Layout::create_incremental_info_sections): Call Incremental_inputs::create_data_sections. Add incremental symtab and relocs sections. Set sh_entsize and sh_link fields. Arrange for sections to layout after input sections. * layout.h (struct Timespec): Forward declaration. (Layout::incremental_inputs): Add const. (Layout::create_incremental_info_sections): Add parameter. * main.cc (main): Remove call to Incremental_inputs::report_inputs. * object.cc: Include incremental.h. (Relobj::finalize_incremental_relocs): New function. (Sized_relobj::do_layout): Record input sections in incremental info. * object.h (Object::output_section): New function. (Object::output_section_offset): Moved from Relobj. (Object::get_incremental_reloc_base): New function. (Object::get_incremental_reloc_count): New function. (Object::do_output_section): New function. (Object::do_output_section_offset): Moved from Relobj. (Object::do_get_incremental_reloc_base): New function. (Object::do_get_incremental_reloc_count): New function. (Object::Object): Initialize new data members. (Relobj::output_section): Renamed do_output_section and moved to protected. (Relobj::output_section_offset): Moved to Object. (Relobj::do_get_incremental_reloc_base): New function. (Relobj::do_get_incremental_reloc_count): New function. (Relobj::allocate_incremental_reloc_counts): New function. (Relobj::count_incremental_reloc): New function. (Relobj::finalize_incremental_relocs): New function. (Relobj::next_incremental_reloc_index): New function. (Relobj::reloc_counts_): New data member. (Relobj::reloc_bases_): New data member. (Sized_relobj::do_relocate_sections): Add parameter. Change caller. (Sized_relobj::relocate_sections): Add parameter. Change all callers. (Sized_relobj::incremental_relocs_scan): New function. (Sized_relobj::incremental_relocs_scan_reltype): New function. (Sized_relobj::incremental_relocs_write): New function. (Sized_relobj::incremental_relocs_write_reltype): New function. * plugin.cc (Plugin_manager::add_input_file): Rewrite test for incremental link. * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of archives and object files elsewhere. (Add_symbols::run): Report object files here. (Finish_group::run): Report end of archive at end of group. * reloc.cc: Include layout.h, incremental.h. (Sized_relobj::do_read_relocs): Need relocations for incremental link. (Sized_relobj::do_scan_relocs): Record relocations for incremental link. (Sized_relobj::incremental_relocs_scan): New function. (Sized_relobj::incremental_relocs_scan_reltype): New function. (Sized_relobj::do_relocate_sections): Write incremental relocations. (Sized_relobj::incremental_relocs_write): New function. (Sized_relobj::incremental_relocs_write_reltype): New function. * script.cc (read_input_script): Rewrite test for incremental link. Change call to Incremental_inputs::report_script. * symtab.h (Symbol_table::first_global_index): New function. (Symbol_table::output_count): New function.
2010-08-122010-08-12 Daniel Jacobowitz <dan@codesourcery.com>Pedro Alves4-116/+531
Pedro Alves <pedro@codesourcery.com> * dwarf2read.c: Include "c-lang.h" and "valprint.h". (struct dwarf2_per_objfile) <reading_partial_symbols>: New field. (struct partial_die_info) <has_template_arguments>: New field. <num_attrs>: Change type to unsigned char. <building_fullname>: New field. (dwarf2_build_psymtabs_hard): Set reading_partial_symbols. Only allocate a CU if we don't have one already. Add a cleanup for the CU. (partial_die_full_name): Handle template arguments not in DW_AT_name. (dwarf2_psymtab_to_symtab): Clear reading_partial_symbols. (load_full_comp_unit): Only allocate a CU if we don't have one already. (do_ui_file_peek_last): New. (dwarf2_compute_name): Handle template parameters not in DW_AT_name. (read_comp_unit): Read and free abbrevs if not read yet. (load_partial_dies): Handle template arguments not in DW_AT_name. (find_partial_die): If we have a CU, but no a partial dies yet, also read in the CU. (dwarf2_const_value_attr): New, abstracted out from dwarf2_const_value. (dwarf2_const_value, dwarf2_const_value_data): Adjust to use dwarf2_const_value_attr. (determine_prefix): Detect and break loops created by RCVT's debug info. (maybe_queue_comp_unit): Bail out early if reading partial symbols. (follow_die_offset): Load full CU if we have no dies. * dwarf2loc.c (dwarf2_evaluate_loc_desc): Make public. * dwarf2loc.h (dwarf2_evaluate_loc_desc): Declare.