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* dwarf2read.c (dwarf_decode_macro_bytes)

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<DW_MACRO_GNU_transparent_include>: Use pointer to included data
	as hash key.
This commit is contained in:
Tom Tromey
2012-08-15 14:18:18 +00:00
parent b1759dce03
commit a036ba48ef
2 changed files with 31 additions and 24 deletions
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6
gdb/ChangeLog
View File

@ -1,3 +1,9 @@
2012-08-15 Tom Tromey <tromey@redhat.com>
* dwarf2read.c (dwarf_decode_macro_bytes)
<DW_MACRO_GNU_transparent_include>: Use pointer to included data
as hash key.
2012-08-14 Mike Frysinger <vapier@gentoo.org> 2012-08-14 Mike Frysinger <vapier@gentoo.org>
* infcmd.c (_initialize_infcmd): Update help text for the signal, * infcmd.c (_initialize_infcmd): Update help text for the signal,

39
gdb/dwarf2read.c
View File

@ -17658,28 +17658,15 @@ dwarf_decode_macro_bytes (bfd *abfd, gdb_byte *mac_ptr, gdb_byte *mac_end,
{ {
LONGEST offset; LONGEST offset;
void **slot; void **slot;
offset = read_offset_1 (abfd, mac_ptr, offset_size);
mac_ptr += offset_size;
slot = htab_find_slot (include_hash, mac_ptr, INSERT);
if (*slot != NULL)
{
/* This has actually happened; see
http://sourceware.org/bugzilla/show_bug.cgi?id=13568. */
complaint (&symfile_complaints,
_("recursive DW_MACRO_GNU_transparent_include in "
".debug_macro section"));
}
else
{
bfd *include_bfd = abfd; bfd *include_bfd = abfd;
struct dwarf2_section_info *include_section = section; struct dwarf2_section_info *include_section = section;
struct dwarf2_section_info alt_section; struct dwarf2_section_info alt_section;
gdb_byte *include_mac_end = mac_end; gdb_byte *include_mac_end = mac_end;
int is_dwz = section_is_dwz; int is_dwz = section_is_dwz;
gdb_byte *new_mac_ptr;
*slot = mac_ptr; offset = read_offset_1 (abfd, mac_ptr, offset_size);
mac_ptr += offset_size;
if (macinfo_type == DW_MACRO_GNU_transparent_include_alt) if (macinfo_type == DW_MACRO_GNU_transparent_include_alt)
{ {
@ -17694,14 +17681,28 @@ dwarf_decode_macro_bytes (bfd *abfd, gdb_byte *mac_ptr, gdb_byte *mac_end,
is_dwz = 1; is_dwz = 1;
} }
dwarf_decode_macro_bytes (include_bfd, new_mac_ptr = include_section->buffer + offset;
include_section->buffer + offset, slot = htab_find_slot (include_hash, new_mac_ptr, INSERT);
if (*slot != NULL)
{
/* This has actually happened; see
http://sourceware.org/bugzilla/show_bug.cgi?id=13568. */
complaint (&symfile_complaints,
_("recursive DW_MACRO_GNU_transparent_include in "
".debug_macro section"));
}
else
{
*slot = new_mac_ptr;
dwarf_decode_macro_bytes (include_bfd, new_mac_ptr,
include_mac_end, current_file, include_mac_end, current_file,
lh, comp_dir, lh, comp_dir,
section, section_is_gnu, is_dwz, section, section_is_gnu, is_dwz,
offset_size, objfile, include_hash); offset_size, objfile, include_hash);
htab_remove_elt (include_hash, mac_ptr); htab_remove_elt (include_hash, new_mac_ptr);
} }
} }
break; break;