Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

properly setup the kernel stack during startup 

use CCFSZ not 96..
This commit is contained in:
deraadt 1993-11-24 02:39:31 +00:00
parent f89548fbcc
commit a327e51865
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
sys/arch/sparc/sparc/locore.s
View File

@ -42,7 +42,7 @@
* @(#)locore.s 8.2 (Berkeley) 8/12/93
*
* from: Header: locore.s,v 1.51 93/04/21 06:19:37 torek Exp
* $Id: locore.s,v 1.3 1993/11/10 03:13:43 deraadt Exp $
* $Id: locore.s,v 1.4 1993/11/24 02:39:31 deraadt Exp $
*/
#define LOCORE
@ -583,7 +583,7 @@ Lpanic_red:
wr t2, 0, %psr; \
wr t2, PSR_ET, %psr; /* turn on traps */ \
nop; nop; nop; \
save %sp, -96, %sp; /* preserve current window */ \
save %sp, -CCFSZ, %sp; /* preserve current window */ \
sethi %hi(Lpanic_red), %o0; \
call _panic; or %o0, %lo(Lpanic_red), %o0; \
7:
@ -2286,8 +2286,8 @@ dostart:
stba %g0, [%g1] ASI_CONTROL
wr %g0, 2, %wim ! set initial %wim (w1 invalid)
mov 1, %g1 ! set pcb_wim (log2(%wim) = 1)
sethi %hi(_u0 + PCB_WIM), %g2
st %g1, [%g2 + %lo(_u0 + PCB_WIM)]
sethi %hi(_u0 - KERNBASE + PCB_WIM), %g2
st %g1, [%g2 + %lo(_u0 - KERNBASE + PCB_WIM)]
/*
* Step 1: double map low RAM (addresses [0.._end-start-1])