fix order of syscall args for microblaze clone syscall

with this commit, based on testing with patches to qemu which are not
yet upstream,

diff --git a/src/thread/microblaze/clone.s b/src/thread/microblaze/clone.s
index cff80ef..030a9c3 100644 (file)
--- a/src/thread/microblaze/clone.s
+++ b/src/thread/microblaze/clone.s
@@ -5,7 +5,7 @@
 
 # r5, r6, r7, r8, r9, r10, stack
 # fn, st, fl, ar, pt, tl, ct
-# fl, st, pt, tl, ctx
+# fl, st, __, pt, ct, tl
 
 __clone:
 clone:
@@ -15,8 +15,7 @@ clone:
        swi     r8, r6, 4
 
        ori     r5, r7, 0
-       ori     r7, r9, 0
-       ori     r8, r10, 0
+       ori     r8, r9, 0
        lwi     r9, r1, 28
        ori     r12, r0, 120