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author | Nick Clifton <nickc@redhat.com> | 2020-03-11 10:17:14 +0000 |
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committer | Nick Clifton <nickc@redhat.com> | 2020-03-11 10:17:14 +0000 |
commit | 5496f3c635dce3e12348d6e81c3f74815fdfe7b5 (patch) | |
tree | 656a7d7904a075b22d0bf20de5ec02c81f9a9964 /binutils/dwarf.h | |
parent | b76f3a42371cb0d83a1128a434852447da76b5e9 (diff) | |
download | binutils-5496f3c635dce3e12348d6e81c3f74815fdfe7b5.zip binutils-5496f3c635dce3e12348d6e81c3f74815fdfe7b5.tar.gz binutils-5496f3c635dce3e12348d6e81c3f74815fdfe7b5.tar.bz2 |
Add support for generating DWARF-5 format directory and file name tables from the assembler.
PR 25611
PR 25614
* dwarf.h (DWARF2_Internal_LineInfo): Add li_address_size and
li_segment_size fields.
* dwarf.c (read_debug_line_header): Record the address size and
segment selector size values (if present) in the lineinfo
structure.
(display_formatted_table): Warn if the format count is empty but
the table itself is not empty.
Display the format count and entry count at the start of the table
dump.
(display_debug_lines_raw): Display the address size and segement
selector size fields, if present.
* testsuite/binutils-all/dw5.W: Update expected output.
gas * dwarf2dbg.c (DWARF2_FILE_TIME_NAME): Default to -1.
(DWARF2_FILE_SIZE_NAME): Default to -1.
(DWARF2_LINE_VERSION): Default to the current dwarf level or 3,
whichever is higher.
(DWARF2_LINE_MAX_OPS_PER_INSN): Provide a default value of 1.
(NUM_MD5_BYTES): Define.
(struct file entry): Add md5 field.
(get_filenum): Delete and replace with...
(get_basename): New function.
(get_directory_table_entry): New function.
(allocate_filenum): New function.
(allocate_filename_to_slot): New function.
(dwarf2_where): Use new functions.
(dwarf2_directive_filename): Add support for extended .file
pseudo-op.
(dwarf2_directive_loc): Allow the use of file number zero with
DWARF 5 or higher.
(out_file_list): Rename to...
(out_dir_and_file_list): Add DWARF 5 support.
(out_debug_line): Emit extra values into the section header for
DWARF 5.
(out_debug_str): Allow for file 0 to be used with DWARF 5.
* doc/as.texi (.file): Update the description of this pseudo-op.
* testsuite/gas/elf-dwarf-5-file0.s: Add more lines.
* testsuite/gas/elf-dwarf-5-file0.d: Update expected dump output.
* testsuite/gas/lns/lns-diag-1.l: Update expected error message.
* NEWS: Mention the new feature.
Diffstat (limited to 'binutils/dwarf.h')
-rw-r--r-- | binutils/dwarf.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/binutils/dwarf.h b/binutils/dwarf.h index 6956692..2249750 100644 --- a/binutils/dwarf.h +++ b/binutils/dwarf.h @@ -29,6 +29,8 @@ typedef struct { dwarf_vma li_length; unsigned short li_version; + unsigned char li_address_size; + unsigned char li_segment_size; dwarf_vma li_prologue_length; unsigned char li_min_insn_length; unsigned char li_max_ops_per_insn; |