crosstool-ng/packages/glibc/2.13/170-localedef-fix-trampoline.patch

54 lines
2.0 KiB
Diff
Raw Normal View History

# DP: Description: Fix localedef segfault when run under exec-shield,
# PaX or similar. (#231438, #198099)
# DP: Dpatch Author: James Troup <james@nocrew.org>
# DP: Patch Author: (probably) Jakub Jelinek <jakub@redhat.com>
# DP: Upstream status: Unknown
# DP: Status Details: Unknown
# DP: Date: 2004-03-16
diff -durN glibc-2.13.orig/locale/programs/3level.h glibc-2.13/locale/programs/3level.h
--- glibc-2.13.orig/locale/programs/3level.h 2007-07-16 02:54:59.000000000 +0200
+++ glibc-2.13/locale/programs/3level.h 2009-11-13 00:49:56.000000000 +0100
@@ -203,6 +203,42 @@
}
}
}
+
+/* GCC ATM seems to do a poor job with pointers to nested functions passed
+ to inlined functions. Help it a little bit with this hack. */
+#define wchead_table_iterate(tp, fn) \
+do \
+ { \
+ struct wchead_table *t = (tp); \
+ uint32_t index1; \
+ for (index1 = 0; index1 < t->level1_size; index1++) \
+ { \
+ uint32_t lookup1 = t->level1[index1]; \
+ if (lookup1 != ((uint32_t) ~0)) \
+ { \
+ uint32_t lookup1_shifted = lookup1 << t->q; \
+ uint32_t index2; \
+ for (index2 = 0; index2 < (1 << t->q); index2++) \
+ { \
+ uint32_t lookup2 = t->level2[index2 + lookup1_shifted]; \
+ if (lookup2 != ((uint32_t) ~0)) \
+ { \
+ uint32_t lookup2_shifted = lookup2 << t->p; \
+ uint32_t index3; \
+ for (index3 = 0; index3 < (1 << t->p); index3++) \
+ { \
+ struct element_t *lookup3 \
+ = t->level3[index3 + lookup2_shifted]; \
+ if (lookup3 != NULL) \
+ fn ((((index1 << t->q) + index2) << t->p) + index3, \
+ lookup3); \
+ } \
+ } \
+ } \
+ } \
+ } \
+ } while (0)
+
#endif
#ifndef NO_FINALIZE