[src/trunk]: src/sys/arch/arm/include Add a RETr(r) macro (indirect return th...

[matt <matt%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/4b61f564898b
branches:  trunk
changeset: 784462:4b61f564898b
user:      matt <matt%NetBSD.org@localhost>
date:      Mon Jan 28 23:47:38 2013 +0000

description:
Add a RETr(r) macro (indirect return through register r).

diffstat:

 sys/arch/arm/include/asm.h |  4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diffs (21 lines):

diff -r 18f1865991f7 -r 4b61f564898b sys/arch/arm/include/asm.h
--- a/sys/arch/arm/include/asm.h        Mon Jan 28 23:46:33 2013 +0000
+++ b/sys/arch/arm/include/asm.h        Mon Jan 28 23:47:38 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: asm.h,v 1.16 2012/09/01 14:46:25 matt Exp $    */
+/*     $NetBSD: asm.h,v 1.17 2013/01/28 23:47:38 matt Exp $    */
 
 /*
  * Copyright (c) 1990 The Regents of the University of California.
@@ -170,9 +170,11 @@
   
 #if defined (_ARM_ARCH_4T)
 # define RET           bx              lr
+# define RETr(r)       bx              r
 # define RETc(c)       __CONCAT(bx,c)  lr
 #else
 # define RET           mov             pc, lr
+# define RETr(r)       mov             pc, r
 # define RETc(c)       __CONCAT(mov,c) pc, lr
 #endif