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[src/trunk]: src/sys/arch/riscv/riscv Fix botch on putting user stack pointer...



details:   https://anonhg.NetBSD.org/src/rev/d060fc14dcf2
branches:  trunk
changeset: 337053:d060fc14dcf2
user:      matt <matt%NetBSD.org@localhost>
date:      Tue Mar 31 11:48:10 2015 +0000

description:
Fix botch on putting user stack pointer into trapframe.

diffstat:

 sys/arch/riscv/riscv/locore.S |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (20 lines):

diff -r 99cc2e3f56fd -r d060fc14dcf2 sys/arch/riscv/riscv/locore.S
--- a/sys/arch/riscv/riscv/locore.S     Tue Mar 31 11:43:05 2015 +0000
+++ b/sys/arch/riscv/riscv/locore.S     Tue Mar 31 11:48:10 2015 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: locore.S,v 1.3 2015/03/31 06:47:47 matt Exp $ */
+/* $NetBSD: locore.S,v 1.4 2015/03/31 11:48:10 matt Exp $ */
 /*-
  * Copyright (c) 2014 The NetBSD Foundation, Inc.
  * All rights reserved.
@@ -318,8 +318,8 @@
        REG_S   sp, L_MD_USP(tp)        // save user stack pointer temporarily
        PTR_L   sp, L_MD_UTF(sp)        // trapframe pointer loaded
        REG_S   t1, TF_T1(sp)           // save t1
-       REG_S   t1, L_MD_USP(tp)        // get user stack pointer
-       REG_L   t1, TF_SP(sp)           // save thread pointer in trapframe
+       REG_L   t1, L_MD_USP(tp)        // get user stack pointer
+       REG_S   t1, TF_SP(sp)           // save thread pointer in trapframe
        csrrw   t1, sscratch, zero      // swap saved thread pointer with 0
        REG_L   t1, TF_TP(sp)           // save thread pointer in trapframe
        li      t1, 0                   // indicate user exception



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