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string manipulation routines for drivers and kernel

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enable global page support after paging 

git-svn-id: svn://kolibrios.org@519 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge)
2007-05-23 11:26:19 +00:00
parent eb55d78ee2
commit f111d6969f
9 changed files with 271 additions and 313 deletions
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22
kernel/trunk/init.inc
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@@ -71,12 +71,13 @@ proc init_mem
or ebx, CR4_PSE
mov eax, PG_LARGE+PG_SW
bt [cpu_caps-OS_BASE], CAPS_PGE
jnc @F
; bt [cpu_caps-OS_BASE], CAPS_PGE
; jnc @F
or eax, PG_GLOBAL
or ebx, CR4_PGE
@@:
; or eax, PG_GLOBAL
; or ebx, CR4_PGE
;
;@@:
mov cr4, ebx
dec [pg_data.kernel_tables-OS_BASE]
@@ -122,15 +123,8 @@ proc init_mem
mov edi, (sys_pgdir-OS_BASE)
lea esi, [edi+(OS_BASE shr 20)]
lodsd
and eax, not PG_GLOBAL
stosd
lodsd
and eax, not PG_GLOBAL
stosd
lodsd
and eax, not PG_GLOBAL
stosd
movsd
movsd
ret
endp