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

Need to offset cpu_vendor by KERNBASE during startup.

This commit is contained in:
mycroft 1994-06-11 20:44:13 +00:00
parent fe4dd97bd4
commit b617dc888e
1 changed files with 7 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
sys/arch/i386/i386/locore.s
View File

@ -37,7 +37,7 @@
* SUCH DAMAGE.
*
* from: @(#)locore.s 7.3 (Berkeley) 5/13/91
* $Id: locore.s,v 1.73 1994/05/29 06:48:35 mycroft Exp $
* $Id: locore.s,v 1.74 1994/06/11 20:44:13 mycroft Exp $
*/
/*
@ -240,8 +240,8 @@ is486: movl $CPU_486,_cpu-KERNBASE
jnz 2f # if flags changed, Intel chip
movl $CPU_486DLC,_cpu-KERNBASE # set CPU value for Cyrix
movl $0x69727943,_cpu_vendor # store vendor string
movw $0x0078,_cpu_vendor+4
movl $0x69727943,_cpu_vendor-KERNBASE # store vendor string
movw $0x0078,_cpu_vendor-KERNBASE+4
/* Set cache parameters */
invd # Start with guaranteed clean cache
@ -289,10 +289,10 @@ is486: movl $CPU_486,_cpu-KERNBASE
try586: /* Use the `cpuid' instruction. */
xorl %eax,%eax
.byte 0x0f,0xa2 # cpuid 0
movl %ebx,_cpu_vendor # store vendor string
movl %edx,_cpu_vendor+4
movl %ecx,_cpu_vendor+8
movb $0,_cpu_vendor+12
movl %ebx,_cpu_vendor-KERNBASE # store vendor string
movl %edx,_cpu_vendor-KERNBASE+4
movl %ecx,_cpu_vendor-KERNBASE+8
movb $0,_cpu_vendor-KERNBASE+12
movl $1,%eax
.byte 0x0f,0xa2 # cpuid 1