diff options
Diffstat (limited to 'sysdeps/unix')
-rw-r--r-- | sysdeps/unix/sysv/linux/i386/gettimeofday.c | 14 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/i386/time.c | 14 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/x86/gettimeofday.c | 28 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/x86/time.c | 26 |
4 files changed, 48 insertions, 34 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/gettimeofday.c b/sysdeps/unix/sysv/linux/i386/gettimeofday.c index 965bb81..6ab1215 100644 --- a/sysdeps/unix/sysv/linux/i386/gettimeofday.c +++ b/sysdeps/unix/sysv/linux/i386/gettimeofday.c @@ -16,14 +16,20 @@ License along with the GNU C Library; if not, see <http://www.gnu.org/licenses/>. */ +#ifdef SHARED +# define __gettimeofday __redirect___gettimeofday +#endif + #include <sys/time.h> #ifdef SHARED +# undef __gettimeofday +# define __gettimeofday_type __redirect___gettimeofday -# undef libc_ifunc_hidden_def -# define libc_ifunc_hidden_def(name) \ - libc_ifunc_hidden_def1 (__GI_##name, __gettimeofday_syscall) - +# undef libc_hidden_def +# define libc_hidden_def(name) \ + __hidden_ver1 (__gettimeofday_syscall, __GI___gettimeofday, \ + __gettimeofday_syscall); #endif #include <sysdeps/unix/sysv/linux/x86/gettimeofday.c> diff --git a/sysdeps/unix/sysv/linux/i386/time.c b/sysdeps/unix/sysv/linux/i386/time.c index 62b78b2..980a118 100644 --- a/sysdeps/unix/sysv/linux/i386/time.c +++ b/sysdeps/unix/sysv/linux/i386/time.c @@ -17,10 +17,18 @@ <http://www.gnu.org/licenses/>. */ #ifdef SHARED +# define time __redirect_time +#endif + +#include <time.h> + +#ifdef SHARED +# undef time +# define time_type __redirect_time -# undef libc_ifunc_hidden_def -# define libc_ifunc_hidden_def(name) \ - libc_ifunc_hidden_def1 (__GI_##name, __time_syscall) +# undef libc_hidden_def +# define libc_hidden_def(name) \ + __hidden_ver1 (__time_syscall, __GI_time, __time_syscall); #endif #include <sysdeps/unix/sysv/linux/x86/time.c> diff --git a/sysdeps/unix/sysv/linux/x86/gettimeofday.c b/sysdeps/unix/sysv/linux/x86/gettimeofday.c index 36f7c26f..c82452f 100644 --- a/sysdeps/unix/sysv/linux/x86/gettimeofday.c +++ b/sysdeps/unix/sysv/linux/x86/gettimeofday.c @@ -29,20 +29,20 @@ __gettimeofday_syscall (struct timeval *tv, struct timezone *tz) return INLINE_SYSCALL (gettimeofday, 2, tv, tz); } -void *gettimeofday_ifunc (void) __asm__ ("__gettimeofday"); - -void * -gettimeofday_ifunc (void) -{ - PREPARE_VERSION_KNOWN (linux26, LINUX_2_6); - - /* If the vDSO is not available we fall back to syscall. */ - return (_dl_vdso_vsym ("__vdso_gettimeofday", &linux26) - ?: (void*) (&__gettimeofday_syscall)); -} -asm (".type __gettimeofday, %gnu_indirect_function"); - -libc_ifunc_hidden_def(__gettimeofday) +# ifndef __gettimeofday_type +/* The i386 gettimeofday.c includes this file with a defined + __gettimeofday_type macro. For x86_64 we have to define it to __gettimeofday + as the internal symbol is the ifunc'ed one. */ +# define __gettimeofday_type __gettimeofday +# endif + +# undef INIT_ARCH +# define INIT_ARCH() PREPARE_VERSION_KNOWN (linux26, LINUX_2_6) +/* If the vDSO is not available we fall back to syscall. */ +libc_ifunc_hidden (__gettimeofday_type, __gettimeofday, + (_dl_vdso_vsym ("__vdso_gettimeofday", &linux26) + ?: &__gettimeofday_syscall)) +libc_hidden_def (__gettimeofday) #else diff --git a/sysdeps/unix/sysv/linux/x86/time.c b/sysdeps/unix/sysv/linux/x86/time.c index f5f7f91..a40fe39 100644 --- a/sysdeps/unix/sysv/linux/x86/time.c +++ b/sysdeps/unix/sysv/linux/x86/time.c @@ -30,20 +30,20 @@ __time_syscall (time_t *t) return INTERNAL_SYSCALL (time, err, 1, t); } -void *time_ifunc (void) __asm__ ("time"); - -void * -time_ifunc (void) -{ - PREPARE_VERSION_KNOWN (linux26, LINUX_2_6); - +# ifndef time_type +/* The i386 time.c includes this file with a defined time_type macro. + For x86_64 we have to define it to time as the internal symbol is the + ifunc'ed one. */ +# define time_type time +# endif + +#undef INIT_ARCH +#define INIT_ARCH() PREPARE_VERSION_KNOWN (linux26, LINUX_2_6); /* If the vDSO is not available we fall back on the syscall. */ - return _dl_vdso_vsym ("__vdso_time", &linux26) - ?: (void*) &__time_syscall; -} -asm (".type time, %gnu_indirect_function"); - -libc_ifunc_hidden_def(time) +libc_ifunc_hidden (time_type, time, + (_dl_vdso_vsym ("__vdso_time", &linux26) + ?: &__time_syscall)) +libc_hidden_def (time) #else |