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Fix comments.

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This commit is contained in:
Bruce Evans 1994-09-05 14:09:41 +00:00
parent ce2554c5ac
commit 350ce31055
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=2512
3 changed files with 15 additions and 18 deletions
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11
sys/amd64/amd64/locore.S
View File

@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* from: @(#)locore.s 7.3 (Berkeley) 5/13/91
* $Id: locore.s,v 1.24 1994/09/04 19:59:13 pst Exp $
* $Id: locore.s,v 1.25 1994/09/05 05:20:29 davidg Exp $
*/
/*
@ -147,8 +147,8 @@ NON_GPROF_ENTRY(btext)
.org 0x500 /* space for BIOS variables */
1:
/* don't trust what the BIOS gives for eflags */
pushl $PSL_MBO
/* Don't trust what the BIOS gives for eflags. */
pushl $PSL_MBO
popfl
/*
@ -156,7 +156,6 @@ NON_GPROF_ENTRY(btext)
* note: (%esp) is return address of boot
* ( if we want to hold onto /boot, it's physical %esp up to _end)
*/
movl 4(%esp),%eax
movl %eax,_boothowto-KERNBASE
movl 8(%esp),%eax
@ -353,7 +352,7 @@ NON_GPROF_ENTRY(btext)
movl $0xa0,%ecx
1:
#endif /* BDE_DEBUGGER */
movl $PG_V|PG_KW,%eax /* kernel R/W, valid, cache write-through */
movl $PG_V|PG_KW,%eax /* kernel R/W, valid */
lea ((1+UPAGES+1)*NBPG)(%esi),%ebx /* phys addr of kernel PT base */
movl %ebx,_KPTphys-KERNBASE /* save in global */
fillkpt
@ -381,7 +380,7 @@ NON_GPROF_ENTRY(btext)
movl $(1+UPAGES+1+NKPT),%ecx /* number of PTEs */
movl %esi,%eax /* phys address of PTD */
andl $PG_FRAME,%eax /* convert to PFN, should be a NOP */
orl $PG_V|PG_KW,%eax /* valid, kernel read/write, cache write-though */
orl $PG_V|PG_KW,%eax /* valid, kernel read/write */
movl %esi,%ebx /* calculate pte offset to ptd */
shrl $PGSHIFT-2,%ebx
addl %esi,%ebx /* address of page directory */

11
sys/amd64/amd64/locore.s
View File

@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* from: @(#)locore.s 7.3 (Berkeley) 5/13/91
* $Id: locore.s,v 1.24 1994/09/04 19:59:13 pst Exp $
* $Id: locore.s,v 1.25 1994/09/05 05:20:29 davidg Exp $
*/
/*
@ -147,8 +147,8 @@ NON_GPROF_ENTRY(btext)
.org 0x500 /* space for BIOS variables */
1:
/* don't trust what the BIOS gives for eflags */
pushl $PSL_MBO
/* Don't trust what the BIOS gives for eflags. */
pushl $PSL_MBO
popfl
/*
@ -156,7 +156,6 @@ NON_GPROF_ENTRY(btext)
* note: (%esp) is return address of boot
* ( if we want to hold onto /boot, it's physical %esp up to _end)
*/
movl 4(%esp),%eax
movl %eax,_boothowto-KERNBASE
movl 8(%esp),%eax
@ -353,7 +352,7 @@ NON_GPROF_ENTRY(btext)
movl $0xa0,%ecx
1:
#endif /* BDE_DEBUGGER */
movl $PG_V|PG_KW,%eax /* kernel R/W, valid, cache write-through */
movl $PG_V|PG_KW,%eax /* kernel R/W, valid */
lea ((1+UPAGES+1)*NBPG)(%esi),%ebx /* phys addr of kernel PT base */
movl %ebx,_KPTphys-KERNBASE /* save in global */
fillkpt
@ -381,7 +380,7 @@ NON_GPROF_ENTRY(btext)
movl $(1+UPAGES+1+NKPT),%ecx /* number of PTEs */
movl %esi,%eax /* phys address of PTD */
andl $PG_FRAME,%eax /* convert to PFN, should be a NOP */
orl $PG_V|PG_KW,%eax /* valid, kernel read/write, cache write-though */
orl $PG_V|PG_KW,%eax /* valid, kernel read/write */
movl %esi,%ebx /* calculate pte offset to ptd */
shrl $PGSHIFT-2,%ebx
addl %esi,%ebx /* address of page directory */

11
sys/i386/i386/locore.s
View File

@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* from: @(#)locore.s 7.3 (Berkeley) 5/13/91
* $Id: locore.s,v 1.24 1994/09/04 19:59:13 pst Exp $
* $Id: locore.s,v 1.25 1994/09/05 05:20:29 davidg Exp $
*/
/*
@ -147,8 +147,8 @@ NON_GPROF_ENTRY(btext)
.org 0x500 /* space for BIOS variables */
1:
/* don't trust what the BIOS gives for eflags */
pushl $PSL_MBO
/* Don't trust what the BIOS gives for eflags. */
pushl $PSL_MBO
popfl
/*
@ -156,7 +156,6 @@ NON_GPROF_ENTRY(btext)
* note: (%esp) is return address of boot
* ( if we want to hold onto /boot, it's physical %esp up to _end)
*/
movl 4(%esp),%eax
movl %eax,_boothowto-KERNBASE
movl 8(%esp),%eax
@ -353,7 +352,7 @@ NON_GPROF_ENTRY(btext)
movl $0xa0,%ecx
1:
#endif /* BDE_DEBUGGER */
movl $PG_V|PG_KW,%eax /* kernel R/W, valid, cache write-through */
movl $PG_V|PG_KW,%eax /* kernel R/W, valid */
lea ((1+UPAGES+1)*NBPG)(%esi),%ebx /* phys addr of kernel PT base */
movl %ebx,_KPTphys-KERNBASE /* save in global */
fillkpt
@ -381,7 +380,7 @@ NON_GPROF_ENTRY(btext)
movl $(1+UPAGES+1+NKPT),%ecx /* number of PTEs */
movl %esi,%eax /* phys address of PTD */
andl $PG_FRAME,%eax /* convert to PFN, should be a NOP */
orl $PG_V|PG_KW,%eax /* valid, kernel read/write, cache write-though */
orl $PG_V|PG_KW,%eax /* valid, kernel read/write */
movl %esi,%ebx /* calculate pte offset to ptd */
shrl $PGSHIFT-2,%ebx
addl %esi,%ebx /* address of page directory */