Module Name: src
Committed By: joerg
Date: Tue Jul 29 19:15:47 UTC 2014
Modified Files:
src/sys/arch/powerpc/powerpc: locore_subr.S
Log Message:
Official PPC ISA documentation has no SP register, so use R1 directly.
To generate a diff of this commit:
cvs rdiff -u -r1.50 -r1.51 src/sys/arch/powerpc/powerpc/locore_subr.S
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/powerpc/powerpc/locore_subr.S
diff -u src/sys/arch/powerpc/powerpc/locore_subr.S:1.50 src/sys/arch/powerpc/powerpc/locore_subr.S:1.51
--- src/sys/arch/powerpc/powerpc/locore_subr.S:1.50 Fri Aug 23 06:22:32 2013
+++ src/sys/arch/powerpc/powerpc/locore_subr.S Tue Jul 29 19:15:47 2014
@@ -1,4 +1,4 @@
-/* $NetBSD: locore_subr.S,v 1.50 2013/08/23 06:22:32 matt Exp $ */
+/* $NetBSD: locore_subr.S,v 1.51 2014/07/29 19:15:47 joerg Exp $ */
/*
* Copyright (c) 2001 Wasabi Systems, Inc.
@@ -344,9 +344,9 @@ _ENTRY(softint_fast_dispatch)
*/
mflr %r0
streg %r0, CFRAME_LR(%r1)
- stptru %sp, -CALLFRAMELEN(%sp)
+ stptru %r1, -CALLFRAMELEN(%r1)
mfmsr %r0
- streg %r0, CFRAME_R31(%sp)
+ streg %r0, CFRAME_R31(%r1)
/*
* We need a 2nd callframe from which cpu_switchto will consume
@@ -355,9 +355,9 @@ _ENTRY(softint_fast_dispatch)
lis %r8, _C_LABEL(softint_cleanup)@ha
addi %r8, %r8, _C_LABEL(softint_cleanup)@l
streg %r8, CFRAME_LR(%r1)
- stptru %sp, -CALLFRAMELEN(%sp)
- streg %r30, CFRAME_R30(%sp)
- streg %r31, CFRAME_R31(%sp)
+ stptru %r1, -CALLFRAMELEN(%r1)
+ streg %r30, CFRAME_R30(%r1)
+ streg %r31, CFRAME_R31(%r1)
GET_CPUINFO(%r7)
mr %r30, %r13 /* curlwp is now in r13 */
