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| author | Cary Coutant <ccoutant@gmail.com> | 2021-03-17 21:31:15 -0700 |
|---|---|---|
| committer | Cary Coutant <ccoutant@gmail.com> | 2021-03-19 13:55:35 -0700 |
| commit | 5cde809b7b9da3ad3aa0d65f0e5e92ab199d64f0 (patch) | |
| tree | 35266cd948da34e9848af2519d2faef4b813d260 /elfcpp/ChangeLog | |
| parent | e0d6d274068b02d952852b18adb3feaca1d2bb8a (diff) | |
| download | binutils-gdb-5cde809b7b9da3ad3aa0d65f0e5e92ab199d64f0.tar.gz | |
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.
Diffstat (limited to 'elfcpp/ChangeLog')
| -rw-r--r-- | elfcpp/ChangeLog | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/elfcpp/ChangeLog b/elfcpp/ChangeLog index 069b7dcbbbb..afc32c9b065 100644 --- a/elfcpp/ChangeLog +++ b/elfcpp/ChangeLog @@ -1,3 +1,13 @@ +2021-03-19 Cary Coutant <ccoutant@gmail.com> + + 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. + 2021-01-09 Nick Clifton <nickc@redhat.com> * 2.36 release branch crated. |