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* dwarf2read.c (dwarf2_read_index, write_psymtabs_to_index)
	(save_gdb_index_command): Switch to .gdb_index version 4.
This commit is contained in:
Jan Kratochvil 2011-01-25 17:25:12 +00:00
parent 880473a6be
commit 831adc1f7d
2 changed files with 12 additions and 6 deletions
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5
gdb/ChangeLog
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@ -1,3 +1,8 @@
2011-01-25 Jan Kratochvil <jan.kratochvil@redhat.com>
* dwarf2read.c (dwarf2_read_index, write_psymtabs_to_index)
(save_gdb_index_command): Switch to .gdb_index version 4.
2011-01-25 Pedro Alves <pedro@codesourcery.com>
* mi/mi-main.c (get_register): Use get_frame_register_value rather

13
gdb/dwarf2read.c
View File

@ -2024,13 +2024,14 @@ dwarf2_read_index (struct objfile *objfile)
/* Version check. */
version = MAYBE_SWAP (*(offset_type *) addr);
/* Versions earlier than 3 emitted every copy of a psymbol. This
causes the index to behave very poorly for certain requests. So,
it seems better to just ignore such indices. */
if (version < 3)
causes the index to behave very poorly for certain requests. Version 4
contained incomplete addrmap. So, it seems better to just ignore such
indices. */
if (version < 4)
return 0;
/* Indexes with higher version than the one supported by GDB may be no
longer backward compatible. */
if (version > 3)
if (version > 4)
return 0;
map = OBSTACK_ZALLOC (&objfile->objfile_obstack, struct mapped_index);
@ -15688,7 +15689,7 @@ write_psymtabs_to_index (struct objfile *objfile, const char *dir)
total_len = size_of_contents;
/* The version number. */
val = MAYBE_SWAP (3);
val = MAYBE_SWAP (4);
obstack_grow (&contents, &val, sizeof (val));
/* The offset of the CU list from the start of the file. */
@ -15746,7 +15747,7 @@ write_psymtabs_to_index (struct objfile *objfile, const char *dir)
1. The file header. This is a sequence of values, of offset_type
unless otherwise noted:
[0] The version number, currently 3. Versions 1 and 2 are
[0] The version number, currently 4. Versions 1, 2 and 3 are
obsolete.
[1] The offset, from the start of the file, of the CU list.
[2] The offset, from the start of the file, of the types CU list.