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| author | Andreas Krebbel <krebbel@linux.vnet.ibm.com> | 2012-09-03 14:06:27 +0200 |
|---|---|---|
| committer | Andreas Krebbel <krebbel@linux.vnet.ibm.com> | 2012-09-03 14:08:52 +0200 |
| commit | 511fa2864a8d01a09b23a6b8b9a599429b7055f6 (patch) | |
| tree | 1df5140de81d6f2fe46a29a8983d6978ab9ce93d | |
| parent | 5f30cfec00f64edfc0ad932bf7065de13966b69d (diff) | |
| download | glibc-511fa2864a8d01a09b23a6b8b9a599429b7055f6.tar.gz | |
S/390: Make IFUNC optimized mem* functions hidden.
| -rw-r--r-- | ChangeLog | 7 | ||||
| -rw-r--r-- | sysdeps/s390/s390-32/multiarch/ifunc-resolve.c | 8 | ||||
| -rw-r--r-- | sysdeps/s390/s390-64/multiarch/ifunc-resolve.c | 8 |
3 files changed, 17 insertions, 6 deletions
@@ -1,3 +1,10 @@ +2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> + + * sysdeps/s390/s390-32/multiarch/ifunc-resolve.c + (IFUNC_RESOLVE): Make pointers to the specialized implementations + hidden. + * sysdeps/s390/s390-64/multiarch/ifunc-resolve.c: Likewise. + 2012-09-02 H.J. Lu <hongjiu.lu@intel.com> [BZ #14538] diff --git a/sysdeps/s390/s390-32/multiarch/ifunc-resolve.c b/sysdeps/s390/s390-32/multiarch/ifunc-resolve.c index fd6e367065..6a86c03c25 100644 --- a/sysdeps/s390/s390-32/multiarch/ifunc-resolve.c +++ b/sysdeps/s390/s390-32/multiarch/ifunc-resolve.c @@ -32,9 +32,11 @@ ".globl __GI_" #FUNC "\n\t" \ ".set __GI_" #FUNC "," #FUNC "\n"); \ \ - extern void *FUNC##_z10; \ - extern void *FUNC##_z196; \ - extern void *FUNC##_g5; \ + /* Make the declarations of the optimized functions hidden in order + to prevent GOT slots being generated for them. */ \ + extern __attribute__((visibility("hidden"))) void *FUNC##_z196; \ + extern __attribute__((visibility("hidden"))) void *FUNC##_z10; \ + extern __attribute__((visibility("hidden"))) void *FUNC##_g5; \ \ void *resolve_##FUNC (unsigned long int dl_hwcap) \ { \ diff --git a/sysdeps/s390/s390-64/multiarch/ifunc-resolve.c b/sysdeps/s390/s390-64/multiarch/ifunc-resolve.c index f980bc9390..5f56764909 100644 --- a/sysdeps/s390/s390-64/multiarch/ifunc-resolve.c +++ b/sysdeps/s390/s390-64/multiarch/ifunc-resolve.c @@ -32,9 +32,11 @@ ".globl __GI_" #FUNC "\n\t" \ ".set __GI_" #FUNC "," #FUNC "\n"); \ \ - extern void *FUNC##_z10; \ - extern void *FUNC##_z196; \ - extern void *FUNC##_z900; \ + /* Make the declarations of the optimized functions hidden in order + to prevent GOT slots being generated for them. */ \ + extern __attribute__((visibility("hidden"))) void *FUNC##_z196; \ + extern __attribute__((visibility("hidden"))) void *FUNC##_z10; \ + extern __attribute__((visibility("hidden"))) void *FUNC##_z900; \ \ void *resolve_##FUNC (unsigned long int dl_hwcap) \ { \ |