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

Construct arguments properly and update comment in previous bzero -> memset

Browse Source 
changes.
This commit is contained in:
pk 2003-11-08 14:04:26 +00:00
parent a9c9ec0e6e
commit 582c396832
1 changed files with 10 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
sys/arch/sparc/sparc/locore.s
View File

@ -1,4 +1,4 @@
/* $NetBSD: locore.s,v 1.194 2003/11/08 13:21:36 martin Exp $ */
/* $NetBSD: locore.s,v 1.195 2003/11/08 14:04:26 pk Exp $ */
/*
* Copyright (c) 1996 Paul Kranenburg
@ -100,6 +100,11 @@
*/
#define CCFSZ 96
/* We rely on the fact that %lo(CPUINFO_VA) is zero */
.if CPUINFO_VA & 0x1fff
BARF
.endif
/*
* A handy macro for maintaining instrumentation counters.
* Note that this clobbers %o0 and %o1. Normal usage is
@ -1974,10 +1979,6 @@ memfault_sun4c:
#if defined(SUN4M)
memfault_sun4m:
! DANGER: we use the fact that %lo(CPUINFO_VA) is zero
.if CPUINFO_VA & 0x1fff
BARF
.endif
sethi %hi(CPUINFO_VA), %l4
ld [%l4 + %lo(CPUINFO_VA+CPUINFO_GETSYNCFLT)], %l5
jmpl %l5, %l7
@ -4106,15 +4107,14 @@ Lgandul: nop
/*
* Step 4: change the trap base register, now that our trap handlers
* will function (they need the tables we just set up).
* This depends on the fact that bzero does not use %g6.
* This depends on the fact that memset does not use %g6.
*/
wr %g6, 0, %tbr
nop; nop; nop ! paranoia
/* Clear `cpuinfo' */
sethi %hi(CPUINFO_VA), %o0 ! memset(&cpuinfo, 0, NBPG)
set %hi(CPUINFO_STRUCTSIZE), %o2
/* Clear `cpuinfo': memset(&cpuinfo, 0, sizeof cpuinfo) */
sethi %hi(CPUINFO_VA), %o0
set CPUINFO_STRUCTSIZE, %o2
call _C_LABEL(memset)
clr %o1