diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/libc-vdso.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/libc-vdso.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/libc-vdso.h b/sysdeps/unix/sysv/linux/libc-vdso.h index 2e63aa1bba..792ac39d85 100644 --- a/sysdeps/unix/sysv/linux/libc-vdso.h +++ b/sysdeps/unix/sysv/linux/libc-vdso.h @@ -21,6 +21,13 @@ #define VDSO_SYMBOL(__name) __vdso_##__name +/* Adjust the return IFUNC value from a vDSO symbol accordingly required + by the ELFv1 ABI. It is used by the architecture to create an ODP + entry since the kernel vDSO does not provide it. */ +#ifndef VDSO_IFUNC_RET +# define VDSO_IFUNC_RET(__value) (__value) +#endif + #ifdef HAVE_CLOCK_GETTIME_VSYSCALL extern int (*VDSO_SYMBOL(clock_gettime)) (clockid_t, struct timespec *) attribute_hidden; |