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[Bug gold/27246] ld.gold does not support DWARF5
From: |
cvs-commit at gcc dot gnu.org |
Subject: |
[Bug gold/27246] ld.gold does not support DWARF5 |
Date: |
Fri, 19 Mar 2021 20:56:18 +0000 |
https://sourceware.org/bugzilla/show_bug.cgi?id=27246
--- Comment #17 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot
gnu.org> ---
The master branch has been updated by Cary Coutant <ccoutant@sourceware.org>:
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=5cde809b7b9da3ad3aa0d65f0e5e92ab199d64f0
commit 5cde809b7b9da3ad3aa0d65f0e5e92ab199d64f0
Author: Cary Coutant <ccoutant@gmail.com>
Date: Wed Mar 17 21:31:15 2021 -0700
Add DWARF 5 support in gold.
elfcpp/
PR gold/27246
* dwarf.h (enum DW_LNCT): Add line number table content type codes.
(enum DW_LINE_OPS): Reformat.
(enum DW_LINE_EXTENDED_OPS): Reformat.
(enum DW_CHILDREN): Reformat.
(enum DW_RLE): Add range list entry types.
(enum DW_SECT): Update values for DWARF 5.
gold/
PR gold/27246
* dwarf_reader.cc (Dwarf_abbrev_table::do_get_abbrev): Handle
DW_FORM_implicit_const.
(Dwarf_ranges_table::read_ranges_table): Add version parameter;
Adjust all callers. Look for .debug_rnglists section if DWARF 5.
(Dwarf_ranges_table::read_range_list_v5): New method.
(Dwarf_die::read_attributes): Handle new DWARF 5 DW_FORM codes.
(Dwarf_die::skip_attributes): Likewise.
(Dwarf_info_reader::do_parse): Support DWARF 5 unit header format.
(Dwarf_info_reader::read_3bytes_from_pointer): New method.
(Sized_dwarf_line_info::Sized_dwarf_line_info): Initialize
str_buffer_, str_buffer_start, reloc_map_, line_number_map_.
Look for .debug_line_str section.
(Sized_dwarf_line_info::read_header_prolog): Support DWARF 5
prolog.
(Sized_dwarf_line_info::read_header_tables): Rename to...
(Sized_dwarf_line_info::read_header_tables_v2): ... this.
(Sized_dwarf_line_info::read_header_tables_v5): New method.
(Sized_dwarf_line_info::process_one_opcode): Insert missing
"this->".
Change advance_line to signed int64_t.
(Sized_dwarf_line_info::read_lines): Add endptr parameter; adjust
callers. Insert missing "this->".
(Sized_dwarf_line_info::read_line_mappings): Support DWARF 5.
(Sized_dwarf_line_info::do_addr2line): Add debug code.
* dwarf_reader.h (Dwarf_abbrev_table::Attribute): Add
implicit_const
field. Adjust constructor.
(Dwarf_abbrev_table::add_sttribute): Add implicit_const parameter.
(Dwarf_ranges_table::read_ranges_table): Add version parameter.
(Dwarf_ranges_table::read_range_list_v5): New method.
(Dwarf_die): Remove unused attr_off field.
(Dwarf_info_reader::Dwarf_info_reader): Initialize unit_type_
field.
(Dwarf_info_reader::is_type_unit): New method.
(Dwarf_info_reader::read_3bytes_from_pointer): New method.
(Dwarf_info_reader::read_range_list): Call read_range_list_v5 for
DWARF 5 range lists.
(Dwarf_info_reader::is_type_unit_): Remove.
(Dwarf_info_reader::unit_type_): New field.
(Sized_dwarf_line_info::~Sized_dwarf_line_info): Delete
str_buffer_start_.
(Sized_dwarf_line_info::read_header_tables): Rename to...
(Sized_dwarf_line_info::read_header_tables_v2): ... this.
(Sized_dwarf_line_info::read_header_tables_v5): New method.
(Sized_dwarf_line_info::read_lines): Add endptr parameter.
(Sized_dwarf_line_info::Dwarf_line_infoHeader): Add address_size
field.
(Sized_dwarf_line_info::str_buffer_): New field.
(Sized_dwarf_line_info::str_buffer_end_): New field.
(Sized_dwarf_line_info::str_buffer_start_): New field.
(Sized_dwarf_line_info::end_of_header_length_): New field.
(Sized_dwarf_line_info::end_of_unit_): New field.
--
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- [Bug gold/27246] ld.gold does not support DWARF5, raj.khem at gmail dot com, 2021/03/18
- [Bug gold/27246] ld.gold does not support DWARF5, raj.khem at gmail dot com, 2021/03/18
- [Bug gold/27246] ld.gold does not support DWARF5, raj.khem at gmail dot com, 2021/03/18
- [Bug gold/27246] ld.gold does not support DWARF5, raj.khem at gmail dot com, 2021/03/18
- [Bug gold/27246] ld.gold does not support DWARF5, mliska at suse dot cz, 2021/03/19
- [Bug gold/27246] ld.gold does not support DWARF5, raj.khem at gmail dot com, 2021/03/19
- [Bug gold/27246] ld.gold does not support DWARF5, mliska at suse dot cz, 2021/03/19
- [Bug gold/27246] ld.gold does not support DWARF5, raj.khem at gmail dot com, 2021/03/19
- [Bug gold/27246] ld.gold does not support DWARF5, raj.khem at gmail dot com, 2021/03/19
- [Bug gold/27246] ld.gold does not support DWARF5,
cvs-commit at gcc dot gnu.org <=
- [Bug gold/27246] ld.gold does not support DWARF5, ccoutant at gmail dot com, 2021/03/19
- [Bug gold/27246] ld.gold does not support DWARF5, raj.khem at gmail dot com, 2021/03/19