diff options
| author | H.J. Lu <hongjiu.lu@intel.com> | 2009-11-06 09:30:56 -0800 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2009-11-06 09:30:56 -0800 |
| commit | 8608ae1f7ba31f2149f9620a1339020339eac00d (patch) | |
| tree | f5e43d7d064da86a766fa86e4d5133cb4460d360 /elf/dl-sym.c | |
| parent | 5b55d23611e939340d658f42212c474c8188053e (diff) | |
| download | glibc-8608ae1f7ba31f2149f9620a1339020339eac00d.tar glibc-8608ae1f7ba31f2149f9620a1339020339eac00d.tar.gz glibc-8608ae1f7ba31f2149f9620a1339020339eac00d.tar.bz2 glibc-8608ae1f7ba31f2149f9620a1339020339eac00d.zip | |
Properly handle STT_GNU_IFUNC symbols in do_sym.
do_sym should use DL_FIXUP_VALUE_XXX macros to call IFUNC function.
Otherwise, it won't compile on ia64. This patch fixes it and adds
a test.
Diffstat (limited to 'elf/dl-sym.c')
| -rw-r--r-- | elf/dl-sym.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/elf/dl-sym.c b/elf/dl-sym.c index 459729f0f2..0fa3b3ae47 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 |