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authorAdhemerval Zanella <adhemerval.zanella@linaro.org>2019-05-29 18:48:38 -0300
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2019-08-05 16:01:24 -0300
commit27a0914e4586b06375b20731fa6515fe30334373 (patch)
treed95d41be588110c52dc49d7c0cce6c147538268f /sysdeps/unix/sysv/linux/riscv
parent503fc587f34a39e3fa12e5ff0e0b37369b436df6 (diff)
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riscv: Enable VDSO for static linking
Checked on riscv64-linux-gnu-rv64imafdc-lp64d qemu system with
some static tests.

	[BZ #19767]
	* sysdeps/unix/sysv/linux/riscv/init-first.c: Remove #ifdef SHARED.
	* sysdeps/unix/sysv/linux/riscv/libc-vdso.h: Likewise.
	* sysdeps/unix/sysv/linux/riscv/sysdep.h (ALWAYS_USE_VSYSCALL):
	Define.
Diffstat (limited to 'sysdeps/unix/sysv/linux/riscv')
-rw-r--r--sysdeps/unix/sysv/linux/riscv/init-first.c8
-rw-r--r--sysdeps/unix/sysv/linux/riscv/libc-vdso.h6
-rw-r--r--sysdeps/unix/sysv/linux/riscv/sysdep.h3
3 files changed, 7 insertions, 10 deletions
diff --git a/sysdeps/unix/sysv/linux/riscv/init-first.c b/sysdeps/unix/sysv/linux/riscv/init-first.c
index 8134c79695..98a8ce33ad 100644
--- a/sysdeps/unix/sysv/linux/riscv/init-first.c
+++ b/sysdeps/unix/sysv/linux/riscv/init-first.c
@@ -17,9 +17,8 @@
    License along with the GNU C Library; if not, see
    <http://www.gnu.org/licenses/>.  */
 
-#ifdef SHARED
-# include <dl-vdso.h>
-# include <libc-vdso.h>
+#include <dl-vdso.h>
+#include <libc-vdso.h>
 
 long int (*VDSO_SYMBOL (getcpu)) (unsigned int *, unsigned int *, void *)
     attribute_hidden;
@@ -52,7 +51,6 @@ _libc_vdso_platform_setup (void)
   VDSO_SYMBOL (clock_getres) = p;
 }
 
-# define VDSO_SETUP _libc_vdso_platform_setup
-#endif
+#define VDSO_SETUP _libc_vdso_platform_setup
 
 #include <csu/init-first.c>
diff --git a/sysdeps/unix/sysv/linux/riscv/libc-vdso.h b/sysdeps/unix/sysv/linux/riscv/libc-vdso.h
index b0c46f3cb7..2373292ab9 100644
--- a/sysdeps/unix/sysv/linux/riscv/libc-vdso.h
+++ b/sysdeps/unix/sysv/linux/riscv/libc-vdso.h
@@ -20,9 +20,7 @@
 #ifndef _LIBC_VDSO_H
 #define _LIBC_VDSO_H
 
-#ifdef SHARED
-
-# include <sysdep-vdso.h>
+#include <sysdep-vdso.h>
 
 extern long int (*VDSO_SYMBOL (getcpu)) (unsigned int *, unsigned int *, void *)
     attribute_hidden;
@@ -33,6 +31,4 @@ extern long int (*VDSO_SYMBOL (clock_gettime)) (clockid_t, struct timespec *)
 extern long int (*VDSO_SYMBOL (clock_getres)) (clockid_t, struct timespec *)
     attribute_hidden;
 
-#endif
-
 #endif /* _LIBC_VDSO_H */
diff --git a/sysdeps/unix/sysv/linux/riscv/sysdep.h b/sysdeps/unix/sysv/linux/riscv/sysdep.h
index 5470ea3d2a..caf013a9a1 100644
--- a/sysdeps/unix/sysv/linux/riscv/sysdep.h
+++ b/sysdeps/unix/sysv/linux/riscv/sysdep.h
@@ -19,6 +19,9 @@
 #ifndef _LINUX_RISCV_SYSDEP_H
 #define _LINUX_RISCV_SYSDEP_H 1
 
+/* Always enable vsyscalls on riscv */
+#define ALWAYS_USE_VSYSCALL 1
+
 #include <sysdeps/unix/sysv/linux/generic/sysdep.h>
 #include <tls.h>