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authorAndreas Schwab <schwab@redhat.com>2009-11-12 18:00:10 +0100
committerAndreas Schwab <schwab@redhat.com>2009-11-12 18:00:10 +0100
commitb975c921d68e42868a5e97f70f449ecf45c2d9eb (patch)
tree073284bb48e9a9b21afd13366f5eba06cfb22a5f /elf
parentdcdbf85d97d878dc90f5681124485c1633bc9423 (diff)
parent24c0bf7a76ecec65aca0dbce1f7ebb8f68425dc2 (diff)
Merge remote branch 'origin/master' into fedora/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)
{