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| author | Martin Sebor <msebor@redhat.com> | 2017-08-22 09:35:23 -0600 |
|---|---|---|
| committer | Martin Sebor <msebor@redhat.com> | 2017-08-22 09:35:23 -0600 |
| commit | ee4e992ebe5f9712faedeefe8958b67d61eaa0f2 (patch) | |
| tree | e9cef671641d8bed7842522ba6f05e6efb46a335 | |
| parent | 20962acbea349b372311a727621c860006be3fab (diff) | |
| download | glibc-ee4e992ebe5f9712faedeefe8958b67d61eaa0f2.zip glibc-ee4e992ebe5f9712faedeefe8958b67d61eaa0f2.tar.gz glibc-ee4e992ebe5f9712faedeefe8958b67d61eaa0f2.tar.bz2 | |
Declare ifunc resolver to return a pointer to the same type as the target
function to help GCC detect incompatibilities between the two when it's
enhanced to do so.
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | include/libc-symbols.h | 3 |
2 files changed, 7 insertions, 1 deletions
@@ -1,3 +1,8 @@ +2017-08-22 Martin Sebor <msebor@redhat.com> + + * include/libc-symbols.h (__ifunc_resolver): Declare resolver + to return a pointer to the same type as the target function. + 2017-08-22 H.J. Lu <hongjiu.lu@intel.com> [BZ #18822] diff --git a/include/libc-symbols.h b/include/libc-symbols.h index fe3571a..42fc41a 100644 --- a/include/libc-symbols.h +++ b/include/libc-symbols.h @@ -803,7 +803,8 @@ for linking") /* Helper / base macros for indirect function symbols. */ #define __ifunc_resolver(type_name, name, expr, arg, init, classifier) \ - classifier inhibit_stack_protector void *name##_ifunc (arg) \ + classifier inhibit_stack_protector \ + __typeof (type_name) *name##_ifunc (arg) \ { \ init (); \ __typeof (type_name) *res = expr; \ |