powerpc: syscall support up to 6 arguments

As reported by Kristof Provost.

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

diff --git a/libc/sysdeps/linux/powerpc/syscall.S b/libc/sysdeps/linux/powerpc/syscall.S
index 3cb048a..248df69 100644 (file)
--- a/libc/sysdeps/linux/powerpc/syscall.S
+++ b/libc/sysdeps/linux/powerpc/syscall.S
@@ -29,6 +29,7 @@ syscall:
        mr 5,6
        mr 6,7
        mr 7,8
+       mr 8,9
        sc
        bnslr;