gdb/gdb-gdbindex-v4-2of3.patch

53 lines
2.0 KiB
Diff

http://sourceware.org/ml/gdb-cvs/2011-01/msg00169.html
### src/gdb/ChangeLog 2011/01/25 17:00:23 1.12503
### src/gdb/ChangeLog 2011/01/25 17:25:10 1.12504
## -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
--- src/gdb/dwarf2read.c 2011/01/12 16:16:20 1.495
+++ src/gdb/dwarf2read.c 2011/01/25 17:25:12 1.496
@@ -2024,13 +2024,14 @@
/* 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 @@
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 @@
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.