Patch from lethal, adding syscall() to the sh64 port

1 files changed, 24 insertions, 0 deletions

diff --git a/libc/sysdeps/linux/sh64/syscall.c b/libc/sysdeps/linux/sh64/syscall.c
new file mode 100644
index 000000000..a6c55ebe9
--- /dev/null
+++ b/libc/sysdeps/linux/sh64/syscall.c
@@ -0,0 +1,24 @@
+
+
+#include <features.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/syscall.h>
+
+long syscall(long sysnum,
+		long arg1, long arg2, long arg3,
+		long arg4, long arg5, long arg6)
+{
+register long __sc0 __asm__ ("r9") = ((0x16 << 16) | sysnum);
+register long __sc2 __asm__ ("r2") = (long) arg1;
+register long __sc3 __asm__ ("r3") = (long) arg2;
+register long __sc4 __asm__ ("r4") = (long) arg3;
+register long __sc5 __asm__ ("r5") = (long) arg4;
+register long __sc6 __asm__ ("r6") = (long) arg5;
+register long __sc7 __asm__ ("r7") = (long) arg6;
+__asm__ __volatile__ ("trapa	%1" \
+	: "=r" (__sc0) \
+	: "r" (__sc0), "r" (__sc2), "r" (__sc3), "r" (__sc4), "r" (__sc5), \
+	  "r" (__sc6), "r" (__sc7));
+__syscall_return(long,__sc0);
+}