Module Name: src
Committed By: matt
Date: Fri Aug 16 22:27:32 UTC 2013
Modified Files:
src/lib/libc/arch/arm/sys: __vfork14.S
Log Message:
Thumbify & optimize a little
To generate a diff of this commit:
cvs rdiff -u -r1.8 -r1.9 src/lib/libc/arch/arm/sys/__vfork14.S
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/lib/libc/arch/arm/sys/__vfork14.S
diff -u src/lib/libc/arch/arm/sys/__vfork14.S:1.8 src/lib/libc/arch/arm/sys/__vfork14.S:1.9
--- src/lib/libc/arch/arm/sys/__vfork14.S:1.8 Thu Aug 1 05:54:24 2013
+++ src/lib/libc/arch/arm/sys/__vfork14.S Fri Aug 16 22:27:32 2013
@@ -1,4 +1,4 @@
-/* $NetBSD: __vfork14.S,v 1.8 2013/08/01 05:54:24 matt Exp $ */
+/* $NetBSD: __vfork14.S,v 1.9 2013/08/16 22:27:32 matt Exp $ */
/*-
* Copyright (c) 1990 The Regents of the University of California.
@@ -44,10 +44,10 @@
.align 0
ENTRY(__vfork14)
- mov r2, r14
+ mov r2, lr
SYSTRAP(__vfork14)
- bcs CERROR
- mov r14, r2
- sub r1, r1, #1 /* r1 == 0xffffffff if parent, 0 if child */
- and r0, r0, r1 /* r0 == 0 if child, else unchanged */
- RET
+ _INVOKE_CERROR()
+ subs r1, r1, #1 /* r1 == 0xffffffff if parent, 0 if child */
+ ands r0, r0, r1 /* r0 == 0 if child, else unchanged */
+ RETr(r2)
+END(__vfork14)
