84ce9e0d13
Cleanup of patches. OBS-URL: https://build.opensuse.org/request/show/113387 OBS-URL: https://build.opensuse.org/package/show/Base:System/glibc?expand=0&rev=164
59 lines
1.8 KiB
Diff
59 lines
1.8 KiB
Diff
Index: glibc-2.15/elf/rtld.c
|
|
===================================================================
|
|
--- glibc-2.15.orig/elf/rtld.c
|
|
+++ glibc-2.15/elf/rtld.c
|
|
@@ -1802,6 +1802,53 @@ ERROR: ld.so: object '%s' cannot be load
|
|
}
|
|
}
|
|
|
|
+#if defined(__i386__)
|
|
+ /*
|
|
+ * Modifications by Red Hat Software
|
|
+ *
|
|
+ * Deal with the broken binaries from the non-versioned ages of glibc.
|
|
+ * If a binary does not have version information enabled, we assume that
|
|
+ * it is a glibc 2.0 binary and we load a compatibility library to try to
|
|
+ * overcome binary incompatibilities.
|
|
+ * Blame: gafton@redhat.com
|
|
+ */
|
|
+#define LIB_NOVERSION "/lib/obsolete/noversion/libNoVersion.so.1"
|
|
+
|
|
+ if (__builtin_expect (main_map->l_info[DT_NUM + DT_THISPROCNUM
|
|
+ + DT_VERSIONTAGIDX (DT_VERNEED)]
|
|
+ == NULL, 0)
|
|
+ && (main_map->l_info[DT_DEBUG]
|
|
+ || !(GLRO(dl_debug_mask) & DL_DEBUG_PRELINK)))
|
|
+ {
|
|
+ struct stat test_st;
|
|
+ int test_fd;
|
|
+ int can_load;
|
|
+
|
|
+ HP_TIMING_NOW (start);
|
|
+
|
|
+ can_load = 1;
|
|
+ test_fd = __open (LIB_NOVERSION, O_RDONLY);
|
|
+ if (test_fd < 0) {
|
|
+ can_load = 0;
|
|
+ } else {
|
|
+ if (__fxstat (_STAT_VER, test_fd, &test_st) < 0 || test_st.st_size == 0) {
|
|
+ can_load = 0;
|
|
+ }
|
|
+ }
|
|
+
|
|
+ if (test_fd >= 0) /* open did no fail.. */
|
|
+ __close(test_fd); /* avoid fd leaks */
|
|
+
|
|
+ if (can_load != 0)
|
|
+ npreloads += do_preload (LIB_NOVERSION, main_map,
|
|
+ "nonversioned binary");
|
|
+
|
|
+ HP_TIMING_NOW (stop);
|
|
+ HP_TIMING_DIFF (diff, start, stop);
|
|
+ HP_TIMING_ACCUM_NT (load_time, diff);
|
|
+ }
|
|
+#endif
|
|
+
|
|
if (__builtin_expect (*first_preload != NULL, 0))
|
|
{
|
|
/* Set up PRELOADS with a vector of the preloaded libraries. */
|