Module Name: src
Committed By: matt
Date: Tue Mar 31 01:12:30 UTC 2015
Modified Files:
src/sys/arch/riscv/include: proc.h
Log Message:
Add a md_tp member to mdlwp so that the exception handler can temporarily
store the user's thread pointer before saving it in the trapframe.
To generate a diff of this commit:
cvs rdiff -u -r1.1 -r1.2 src/sys/arch/riscv/include/proc.h
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/riscv/include/proc.h
diff -u src/sys/arch/riscv/include/proc.h:1.1 src/sys/arch/riscv/include/proc.h:1.2
--- src/sys/arch/riscv/include/proc.h:1.1 Fri Sep 19 17:36:26 2014
+++ src/sys/arch/riscv/include/proc.h Tue Mar 31 01:12:29 2015
@@ -1,4 +1,4 @@
-/* $NetBSD: proc.h,v 1.1 2014/09/19 17:36:26 matt Exp $ */
+/* $NetBSD: proc.h,v 1.2 2015/03/31 01:12:29 matt Exp $ */
/*-
* Copyright (c) 2014 The NetBSD Foundation, Inc.
@@ -46,6 +46,7 @@ struct mdlwp {
struct trapframe *md_utf; /* trapframe from userspace */
struct trapframe *md_ktf; /* trapframe from userspace */
struct faultbuf *md_onfault; /* registers to store on fault */
+ register_t md_tp; /* for locore.S */
vaddr_t md_ss_addr; /* single step address for ptrace */
int md_ss_instr; /* single step instruction for ptrace */
volatile int md_astpending; /* AST pending on return to userland */
