diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/powerpc/time.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/time.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/sysdeps/unix/sysv/linux/powerpc/time.c b/sysdeps/unix/sysv/linux/powerpc/time.c index 089d0b69ec..023bc026be 100644 --- a/sysdeps/unix/sysv/linux/powerpc/time.c +++ b/sysdeps/unix/sysv/linux/powerpc/time.c @@ -54,8 +54,24 @@ asm (".type time, %gnu_indirect_function"); /* This is doing "libc_hidden_def (time)" but the compiler won't * let us do it in C because it doesn't know we're defining time * here in this file. */ -asm (".globl __GI_time\n" - "__GI_time = time"); +asm (".globl __GI_time"); + +/* __GI_time is defined as hidden and for ppc32 it enables the + compiler make a local call (symbol@local) for internal GLIBC usage. It + means the PLT won't be used and the ifunc resolver will be called directly. + For ppc64 a call to a function in another translation unit might use a + different toc pointer thus disallowing direct branchess and making internal + ifuncs calls safe. */ +#ifdef __powerpc64__ +asm ("__GI_time = time"); +#else +time_t +__time_vsyscall (time_t *t) +{ + return INLINE_VSYSCALL (time, 1, t); +} +asm ("__GI_time = __time_vsyscall"); +#endif #else |