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-rw-r--r--lib/libc/arch/arm/sys/tfork_thread.S17
1 files changed, 5 insertions, 12 deletions
diff --git a/lib/libc/arch/arm/sys/tfork_thread.S b/lib/libc/arch/arm/sys/tfork_thread.S
index 0ece8d15d2a..4115477f28d 100644
--- a/lib/libc/arch/arm/sys/tfork_thread.S
+++ b/lib/libc/arch/arm/sys/tfork_thread.S
@@ -1,4 +1,4 @@
-/* $OpenBSD: tfork_thread.S,v 1.1 2012/03/22 00:44:55 guenther Exp $ */
+/* $OpenBSD: tfork_thread.S,v 1.2 2012/06/21 00:56:59 guenther Exp $ */
/*
* Copyright (c) 2005 Dale Rahn <drahn@openbsd.org>
*
@@ -19,30 +19,23 @@
#include "SYS.h"
/*
- * r0 r1 r2 r3
- * __tfork_thread(param, stack_addr, start_fnc, start_arg);
+ * r0 r1 r2 r3
+ * __tfork_thread(param, psize, start_fnc, start_arg);
*/
ENTRY(__tfork_thread)
- stmdb sp!, {r4}
- mov r4, r1
-
-
SYSTRAP(__tfork)
- bcs 1f
+ bcs 1f /* XXX can this be PIC_SYM(CERROR, PLT) ? */
/* check if we are parent or child */
cmp r0, #0
- ldmneia sp!, {r4}
movne pc, lr
/* child */
- mov sp, r4
mov r0, r3
mov lr, pc
mov pc, r2
nop
SYSTRAP(__threxit)
1:
- ldmia sp!, {r4}
- b PIC_SYM(CERROR, PLT)
+ b PIC_SYM(CERROR, PLT)