[Android] jni: Use the syscall function in JNI for all Android archs

[Edward Wang]

android | branch: master | Edward Wang <edward.c.wang at compdigitec.com> | Sun Jul 22 23:56:22 2012 -0400| [22308943c3df00c2cb6aa6a2f433e9cf8ef6a569] | committer: Rafaël Carré

jni: Use the syscall function in JNI for all Android archs

It is better to use the syscall function instead of ASM for portability.

Signed-off-by: Rafaël Carré <funman at videolan.org>

> http://git.videolan.org/gitweb.cgi/android.git/?a=commit;h=22308943c3df00c2cb6aa6a2f433e9cf8ef6a569
---

 vlc-android/jni/eventfd.c |   22 ++--------------------
 1 file changed, 2 insertions(+), 20 deletions(-)

diff --git a/vlc-android/jni/eventfd.c b/vlc-android/jni/eventfd.c
index 4c08612..7ad8c7e 100644
--- a/vlc-android/jni/eventfd.c
+++ b/vlc-android/jni/eventfd.c
@@ -19,29 +19,11 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  *****************************************************************************/
 
+#include <sys/syscall.h>
 #include <sys/linux-syscalls.h>
 #include <errno.h>
 
 int eventfd(unsigned int initval, int flags)
 {
-    int ret;
-    int syscall_nr = __NR_eventfd2;
-
-    asm(
-    "mov    r0, %[initval]      \n\t"
-    "mov    r1, %[flags]        \n\t"
-    "mov    r7, %[nr]           \n\t"
-    "svc    #0                  \n\t"
-    "mov    %[ret], r0          \n\t"
-    : [ret] "=r" (ret)
-    : [initval] "r" (initval), [flags] "r" (flags), [nr] "r" (syscall_nr)
-    : "r7"
-    );
-
-    if (ret < 0) {
-        errno = -ret;
-        return -1;
-    }
-
-    return ret;
+    return syscall(__NR_eventfd2, initval, flags);
 }