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author | Jan Kratochvil <jan.kratochvil@redhat.com> | 2017-02-20 20:53:21 +0100 |
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committer | Jan Kratochvil <jan.kratochvil@redhat.com> | 2017-02-20 20:59:56 +0100 |
commit | 43988095a5a4c53e6d5b00a6335454919c4fac55 (patch) | |
tree | 2e523badb62b5e3ad99bd49c4d1d6eaa9265a40e /gdb/xcoffread.c | |
parent | 22d2f3ab926890490deed2888f6f013031fa6a6e (diff) | |
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DWARF-5 basic functionality
this is a kitchen-sink patch for everything that did not fit into its own
patch.
DWO is not yet implemented.
gdb/ChangeLog
2017-02-20 Jan Kratochvil <jan.kratochvil@redhat.com>
* defs.h (read_unsigned_leb128): New declaration.
* dwarf2loc.c (decode_debug_loclists_addresses): New function.
(decode_debug_loc_dwo_addresses): Update DEBUG_LOC_* to DW_LLE_*.
(dwarf2_find_location_expression): Call also
decode_debug_loclists_addresses. Handle DWARF-5 ULEB128 length.
* dwarf2loc.h (dwarf2_version): New declaration.
* dwarf2read.c (struct dwarf2_per_objfile): Add loclists, line_str,
rnglists.
(dwarf2_elf_names): Add .debug_loclists, .debug_line_str,
.debug_rnglists.
(struct dwop_section_names): Add loclists_dwo.
(dwop_section_names): Add .debug_loclists.dwo.
(struct comp_unit_head): Add unit_type, signature, type_offset_in_tu.
(struct dwarf2_per_cu_data): Add dwarf_version.
(struct dwo_sections): Add loclists.
(struct attr_abbrev): Add implicit_const.
(read_indirect_line_string): New declaration.
(read_unsigned_leb128): Delete declaration.
(rcuh_kind): New definition.
(read_and_check_comp_unit_head): Change parameter
is_debug_types_section to section_kind.
(dwarf2_locate_sections): Handle loclists, line_str and rnglists.
(read_comp_unit_head): Change parameter abfd to section, add parameter
section_kind. Handle DWARF-5.
(error_check_comp_unit_head): Accept also DWARF version 5.
(read_and_check_comp_unit_head): Change parameter
is_debug_types_section to section_kind.
(read_and_check_type_unit_head): Delete function.
(read_abbrev_offset): Handle DWARF-5.
(create_debug_type_hash_table): Add parameter section_kind. Process
only DW_UT_type. Use signature and type_offset_in_tu from struct
comp_unit_head.
(create_debug_types_hash_table): Update create_debug_type_hash_table
caller.
(create_all_type_units): Call create_debug_type_hash_table.
(read_cutu_die_from_dwo, init_cutu_and_read_dies): Change
read_and_check_type_unit_head caller to read_and_check_comp_unit_head
caller.
(skip_one_die): Handle DW_FORM_implicit_const.
(dwarf2_rnglists_process): New function.
(dwarf2_ranges_process): Call dwarf2_rnglists_process for DWARF-5.
(abbrev_table_read_table): Handle DW_FORM_implicit_const.
(read_attribute_value): Handle DW_FORM_implicit_const,
DW_FORM_line_strp.
(read_attribute): Handle DW_FORM_implicit_const.
(read_indirect_string_at_offset_from): New function from
read_indirect_string_at_offset.
(read_indirect_string_at_offset): Call
read_indirect_string_at_offset_from.
(read_indirect_line_string_at_offset): New function.
(read_indirect_string): New function comment.
(read_indirect_line_string): New function.
(read_unsigned_leb128): Make it global.
(dwarf2_string_attr): Handle DWARF-5.
(add_include_dir_stub, read_formatted_entries): New functions.
(dwarf_decode_line_header, dump_die_shallow, cu_debug_loc_section):
Handle DWARF-5.
(per_cu_header_read_in): Update read_comp_unit_head caller.
(dwarf2_version): New function.
* symfile.h (struct dwarf2_debug_sections): Add loclists, line_str and
rnglists.
* xcoffread.c (dwarf2_xcoff_names): Update struct dwarf2_debug_sections
fields.
gdb/testsuite/ChangeLog
2017-02-20 Jan Kratochvil <jan.kratochvil@redhat.com>
* gdb.dwarf2/dw2-error.exp (file $testfile): Update expected string.
Diffstat (limited to 'gdb/xcoffread.c')
-rw-r--r-- | gdb/xcoffread.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gdb/xcoffread.c b/gdb/xcoffread.c index d1122f4..9c4769a 100644 --- a/gdb/xcoffread.c +++ b/gdb/xcoffread.c @@ -159,13 +159,16 @@ static const struct dwarf2_debug_sections dwarf2_xcoff_names = { { ".dwabrev", NULL }, { ".dwline", NULL }, { ".dwloc", NULL }, + { NULL, NULL }, /* debug_loclists */ /* AIX XCOFF defines one, named DWARF section for macro debug information. XLC does not generate debug_macinfo for DWARF4 and below. The section is assigned to debug_macro for DWARF5 and above. */ { NULL, NULL }, { ".dwmac", NULL }, { ".dwstr", NULL }, + { NULL, NULL }, /* debug_line_str */ { ".dwrnges", NULL }, + { NULL, NULL }, /* debug_rnglists */ { ".dwpbtyp", NULL }, { NULL, NULL }, /* debug_addr */ { ".dwframe", NULL }, |