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Modified changes for split-dwarf and dwarf-5.

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* dwarf.c(process_debug_info): Include DW_TAG_skeleton_unit.
        (display_debug_str_offsets): While dumping .debug_str_offsets.dwo,
        pass proper str_offsets_base to fetch_indexed_string().
        (load_separate_debug_files): Skip DWO ID dump for dwarf-5.
This commit is contained in:
Bhuvanendra Kumar N
2022-07-04 16:20:29 +05:30
committed by Alok Kumar Sharma
parent a0f3a4c646
commit 407115429b
1 changed files with 9 additions and 3 deletions
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12
binutils/dwarf.c
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@ -4038,6 +4038,7 @@ process_debug_info (struct dwarf_section * section,
need_base_address = 0; need_base_address = 0;
break; break;
case DW_TAG_compile_unit: case DW_TAG_compile_unit:
case DW_TAG_skeleton_unit:
need_base_address = 1; need_base_address = 1;
need_dwo_info = do_loc; need_dwo_info = do_loc;
break; break;
@ -7800,6 +7801,7 @@ display_debug_str_offsets (struct dwarf_section *section,
unsigned char *start = section->start; unsigned char *start = section->start;
unsigned char *end = start + section->size; unsigned char *end = start + section->size;
unsigned char *curr = start; unsigned char *curr = start;
dwarf_vma debug_str_offsets_hdr_len;
const char *suffix = strrchr (section->name, '.'); const char *suffix = strrchr (section->name, '.');
bool dwo = suffix && strcmp (suffix, ".dwo") == 0; bool dwo = suffix && strcmp (suffix, ".dwo") == 0;
@ -7822,9 +7824,13 @@ display_debug_str_offsets (struct dwarf_section *section,
{ {
SAFE_BYTE_GET_AND_INC (length, curr, 8, end); SAFE_BYTE_GET_AND_INC (length, curr, 8, end);
entry_length = 8; entry_length = 8;
debug_str_offsets_hdr_len = 16;
} }
else else
entry_length = 4; {
entry_length = 4;
debug_str_offsets_hdr_len = 8;
}
unsigned char *entries_end; unsigned char *entries_end;
if (length == 0) if (length == 0)
@ -7876,7 +7882,7 @@ display_debug_str_offsets (struct dwarf_section *section,
SAFE_BYTE_GET_AND_INC (offset, curr, entry_length, entries_end); SAFE_BYTE_GET_AND_INC (offset, curr, entry_length, entries_end);
if (dwo) if (dwo)
string = (const unsigned char *) string = (const unsigned char *)
fetch_indexed_string (idx, NULL, entry_length, dwo, 0); fetch_indexed_string (idx, NULL, entry_length, dwo, debug_str_offsets_hdr_len);
else else
string = fetch_indirect_string (offset); string = fetch_indirect_string (offset);
@ -12013,7 +12019,7 @@ load_separate_debug_files (void * file, const char * filename)
printf (_(" Directory: %s\n"), dir ? dir : _("<not-found>")); printf (_(" Directory: %s\n"), dir ? dir : _("<not-found>"));
if (id != NULL) if (id != NULL)
display_data (printf (_(" ID: ")), (unsigned char *) id, 8); display_data (printf (_(" ID: ")), (unsigned char *) id, 8);
else else if (debug_information[0].dwarf_version != 5)
printf (_(" ID: <not specified>\n")); printf (_(" ID: <not specified>\n"));
printf ("\n\n"); printf ("\n\n");
} }