[src/trunk]: src/sys/arch/powerpc/include Support 16bits over stack size.

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

details:   https://anonhg.NetBSD.org/src/rev/2228725ce28c
branches:  trunk
changeset: 784479:2228725ce28c
user:      kiyohara <kiyohara%NetBSD.org@localhost>
date:      Tue Jan 29 15:45:43 2013 +0000

description:
Support 16bits over stack size.

diffstat:

 sys/arch/powerpc/include/asm.h |  8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

diffs (29 lines):

diff -r f75f6aea1df0 -r 2228725ce28c sys/arch/powerpc/include/asm.h
--- a/sys/arch/powerpc/include/asm.h    Tue Jan 29 15:33:44 2013 +0000
+++ b/sys/arch/powerpc/include/asm.h    Tue Jan 29 15:45:43 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: asm.h,v 1.40 2012/11/25 01:10:37 christos Exp $        */
+/*     $NetBSD: asm.h,v 1.41 2013/01/29 15:45:43 kiyohara Exp $        */
 
 /*
  * Copyright (C) 1995, 1996 Wolfgang Solfrank.
@@ -192,7 +192,8 @@
 
 # ifdef CI_INTSTK
 #  define INIT_CPUINFO_INTSTK(er,tmp1)                                 \
-       addi    er,er,INTSTK;                                           \
+       addis   er,er,INTSTK@ha;                                        \
+       addi    er,er,INTSTK@l;                                         \
        stptr   er,CI_INTSTK(tmp1)
 # else
 #  define INIT_CPUINFO_INTSTK(er,tmp1) /* nothing */
@@ -219,7 +220,8 @@
        ori     %r13,%r13,_C_LABEL(lwp0)@l;                             \
        stptr   er,L_PCB(%r13);         /* XXXuvm_lwp_getuarea */       \
        stptr   tmp1,L_CPU(%r13);                                       \
-       addi    er,er,USPACE;           /* stackpointer for lwp0 */     \
+       addis   er,er,USPACE@ha;        /* stackpointer for lwp0 */     \
+       addi    er,er,USPACE@l;         /* stackpointer for lwp0 */     \
        addi    sp,er,-FRAMELEN-CALLFRAMELEN;   /* stackpointer for lwp0 */ \
        stptr   sp,L_MD_UTF(%r13);      /* save in lwp0.l_md.md_utf */  \
                /* er = end of mem reserved for kernel */               \