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Diffstat (limited to 'sysdeps/s390/s390-64/dl-machine.h')
-rw-r--r--sysdeps/s390/s390-64/dl-machine.h27
1 files changed, 24 insertions, 3 deletions
diff --git a/sysdeps/s390/s390-64/dl-machine.h b/sysdeps/s390/s390-64/dl-machine.h
index e48d355daa..c65c850384 100644
--- a/sysdeps/s390/s390-64/dl-machine.h
+++ b/sysdeps/s390/s390-64/dl-machine.h
@@ -26,6 +26,7 @@
#include <sys/param.h>
#include <string.h>
#include <link.h>
+#include <sysdeps/s390/dl-procinfo.h>
#include <dl-irel.h>
#define ELF_MACHINE_IRELATIVE R_390_IRELATIVE
@@ -78,6 +79,10 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
{
extern void _dl_runtime_resolve (Elf64_Word);
extern void _dl_runtime_profile (Elf64_Word);
+#if defined HAVE_S390_VX_ASM_SUPPORT
+ extern void _dl_runtime_resolve_vx (Elf64_Word);
+ extern void _dl_runtime_profile_vx (Elf64_Word);
+#endif
if (l->l_info[DT_JMPREL] && lazy)
{
@@ -105,7 +110,14 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
end in this function. */
if (__glibc_unlikely (profile))
{
+#if defined HAVE_S390_VX_ASM_SUPPORT
+ if (GLRO(dl_hwcap) & HWCAP_S390_VX)
+ got[2] = (Elf64_Addr) &_dl_runtime_profile_vx;
+ else
+ got[2] = (Elf64_Addr) &_dl_runtime_profile;
+#else
got[2] = (Elf64_Addr) &_dl_runtime_profile;
+#endif
if (GLRO(dl_profile) != NULL
&& _dl_name_match_p (GLRO(dl_profile), l))
@@ -114,9 +126,18 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
GL(dl_profile_map) = l;
}
else
- /* This function will get called to fix up the GOT entry indicated by
- the offset on the stack, and then jump to the resolved address. */
- got[2] = (Elf64_Addr) &_dl_runtime_resolve;
+ {
+ /* This function will get called to fix up the GOT entry indicated by
+ the offset on the stack, and then jump to the resolved address. */
+#if defined HAVE_S390_VX_ASM_SUPPORT
+ if (GLRO(dl_hwcap) & HWCAP_S390_VX)
+ got[2] = (Elf64_Addr) &_dl_runtime_resolve_vx;
+ else
+ got[2] = (Elf64_Addr) &_dl_runtime_resolve;
+#else
+ got[2] = (Elf64_Addr) &_dl_runtime_resolve;
+#endif
+ }
}
return lazy;