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Enable VDSO on powerpc statically linked programs (bug 19767)

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[BZ #19767]
	* sysdeps/unix/sysv/linux/powerpc/init-first.c: Remove #ifdef SHARED.
	* sysdeps/unix/sysv/linux/powerpc/libc-vdso.h: Remove #ifdef
	SHARED.  Include sysdep.h.
	* sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep.h: Define
	ALWAYS_USE_VSYSCALL.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h: Define
	ALWAYS_USE_VSYSCALL.

Reviewed-by: Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
This commit is contained in:
Rafael Ávila de Espíndola
2018-11-26 11:35:26 -02:00
committed by Tulio Magno Quites Machado Filho
parent 1e8bdc3a2b
commit 8ae74eadb6
5 changed files with 21 additions and 9 deletions
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11
ChangeLog
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@ -1,3 +1,14 @@
2018-11-26 Rafael Ávila de Espíndola <rafael@espindo.la>
[BZ #19767]
* sysdeps/unix/sysv/linux/powerpc/init-first.c: Remove #ifdef SHARED.
* sysdeps/unix/sysv/linux/powerpc/libc-vdso.h: Remove #ifdef
SHARED. Include sysdep.h.
* sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep.h: Define
ALWAYS_USE_VSYSCALL.
* sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h: Define
ALWAYS_USE_VSYSCALL.
2018-11-23 Rafael Ávila de Espíndola <rafael@espindo.la> 2018-11-23 Rafael Ávila de Espíndola <rafael@espindo.la>
[BZ #19767] [BZ #19767]

8
sysdeps/unix/sysv/linux/powerpc/init-first.c
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@ -16,9 +16,8 @@
License along with the GNU C Library; if not, see License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */ <http://www.gnu.org/licenses/>. */
#ifdef SHARED #include <dl-vdso.h>
# include <dl-vdso.h> #include <libc-vdso.h>
# include <libc-vdso.h>
int (*VDSO_SYMBOL(gettimeofday)) (struct timeval *, void *) int (*VDSO_SYMBOL(gettimeofday)) (struct timeval *, void *)
attribute_hidden; attribute_hidden;
@ -79,7 +78,6 @@ _libc_vdso_platform_setup (void)
#endif #endif
} }
# define VDSO_SETUP _libc_vdso_platform_setup #define VDSO_SETUP _libc_vdso_platform_setup
#endif
#include <csu/init-first.c> #include <csu/init-first.c>

5
sysdeps/unix/sysv/linux/powerpc/libc-vdso.h
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@ -20,8 +20,7 @@
#ifndef _LIBC_VDSO_H #ifndef _LIBC_VDSO_H
#define _LIBC_VDSO_H #define _LIBC_VDSO_H
#ifdef SHARED #include <sysdep.h>
#include <sysdep-vdso.h> #include <sysdep-vdso.h>
extern int (*VDSO_SYMBOL(gettimeofday)) (struct timeval *, void *) extern int (*VDSO_SYMBOL(gettimeofday)) (struct timeval *, void *)
@ -69,6 +68,4 @@ extern void *VDSO_SYMBOL(sigtramp_rt32);
#define VDSO_IFUNC_RET(value) ((void *) (value)) #define VDSO_IFUNC_RET(value) ((void *) (value))
#endif #endif
#endif
#endif /* _LIBC_VDSO_H */ #endif /* _LIBC_VDSO_H */

3
sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep.h
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@ -18,6 +18,9 @@
#ifndef _LINUX_POWERPC_SYSDEP_H #ifndef _LINUX_POWERPC_SYSDEP_H
#define _LINUX_POWERPC_SYSDEP_H 1 #define _LINUX_POWERPC_SYSDEP_H 1
/* Always enable vsyscalls on powerpc32 */
#define ALWAYS_USE_VSYSCALL 1
#include <sysdeps/unix/sysv/linux/sysdep.h> #include <sysdeps/unix/sysv/linux/sysdep.h>
#include <sysdeps/unix/powerpc/sysdep.h> #include <sysdeps/unix/powerpc/sysdep.h>
#include <tls.h> #include <tls.h>

3
sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h
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@ -20,6 +20,9 @@
#ifndef _LINUX_POWERPC_SYSDEP_H #ifndef _LINUX_POWERPC_SYSDEP_H
#define _LINUX_POWERPC_SYSDEP_H 1 #define _LINUX_POWERPC_SYSDEP_H 1
/* Always enable vsyscalls on powerpc64 */
#define ALWAYS_USE_VSYSCALL 1
#include <sysdeps/unix/sysv/linux/sysdep.h> #include <sysdeps/unix/sysv/linux/sysdep.h>
#include <sysdeps/unix/powerpc/sysdep.h> #include <sysdeps/unix/powerpc/sysdep.h>
#include <tls.h> #include <tls.h>