[src/trunk]: src/sys/arch/ia64/include fix stack size calculation

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

details:   https://anonhg.NetBSD.org/src/rev/73105230b156
branches:  trunk
changeset: 447060:73105230b156
user:      scole <scole%NetBSD.org@localhost>
date:      Sat Dec 29 20:06:49 2018 +0000

description:
fix stack size calculation

diffstat:

 sys/arch/ia64/include/proc.h |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (20 lines):

diff -r 5cfcd91412af -r 73105230b156 sys/arch/ia64/include/proc.h
--- a/sys/arch/ia64/include/proc.h      Sat Dec 29 19:53:38 2018 +0000
+++ b/sys/arch/ia64/include/proc.h      Sat Dec 29 20:06:49 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: proc.h,v 1.9 2018/12/02 16:49:24 scole Exp $   */
+/*     $NetBSD: proc.h,v 1.10 2018/12/29 20:06:49 scole Exp $  */
 
 #ifndef _IA64_PROC_H_
 #define _IA64_PROC_H_
@@ -41,8 +41,8 @@
 
 #define UAREA_PCB_OFFSET       (USPACE - sizeof(struct pcb))
 #define UAREA_TF_OFFSET                (UAREA_PCB_OFFSET - sizeof(struct trapframe))
-#define UAREA_SP_OFFSET                (UAREA_TF_OFFSET -16)
+#define UAREA_SP_OFFSET                (UAREA_TF_OFFSET - 16)
 #define UAREA_BSPSTORE_OFFSET  (0)
-#define UAREA_STACK_SIZE       (USPACE - UAREA_SP_OFFSET)
+#define UAREA_STACK_SIZE       (USPACE - 16 - sizeof(struct trapframe) - sizeof(struct pcb))
 
 #endif /* _IA64_PROC_H_ */