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authorAndreas Schwab <schwab@redhat.com>2009-11-30 14:53:29 +0100
committerAndreas Schwab <schwab@redhat.com>2009-11-30 14:54:41 +0100
commit488fb43a499982e99915c78bb70f04357ac37463 (patch)
treee356d0f1d327ed3de4a9d5abec1edf346070aa32 /elf
parenteab709096f23a4511adfc547450a83008eae5fb2 (diff)
parent20af204581e1ba42738c1bfb69cc2f5350f4ffa4 (diff)
Merge branch 'release/2.11/master' into fedora/2.11/master
Diffstat (limited to 'elf')
-rw-r--r--elf/dl-sym.c9
-rw-r--r--elf/ifuncmain3.c9
2 files changed, 16 insertions, 2 deletions
diff --git a/elf/dl-sym.c b/elf/dl-sym.c
index 459729f0f2..4faf05c00b 100644
--- a/elf/dl-sym.c
+++ b/elf/dl-sym.c
@@ -193,8 +193,13 @@ RTLD_NEXT used in code not dynamically loaded"));
/* Resolve indirect function address. */
if (__builtin_expect (ELFW(ST_TYPE) (ref->st_info) == STT_GNU_IFUNC, 0))
- value
- = ((DL_FIXUP_VALUE_TYPE (*) (void)) DL_FIXUP_VALUE_ADDR (value)) ();
+ {
+ DL_FIXUP_VALUE_TYPE fixup
+ = DL_FIXUP_MAKE_VALUE (result, (ElfW(Addr)) value);
+ fixup =
+ ((DL_FIXUP_VALUE_TYPE (*) (void)) DL_FIXUP_VALUE_ADDR (fixup)) ();
+ value = (void *) DL_FIXUP_VALUE_CODE_ADDR (fixup);
+ }
#ifdef SHARED
/* Auditing checkpoint: we have a new binding. Provide the
diff --git a/elf/ifuncmain3.c b/elf/ifuncmain3.c
index 5d067cced9..1574dd5cbe 100644
--- a/elf/ifuncmain3.c
+++ b/elf/ifuncmain3.c
@@ -46,6 +46,15 @@ main (void)
return 1;
}
+ p = dlsym (h, "foo");
+ if (p == NULL)
+ {
+ printf ("symbol not found: %s\n", dlerror ());
+ return 1;
+ }
+ if ((*p) () != -1)
+ abort ();
+
f = dlsym (h, "get_foo_p");
if (f == NULL)
{