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high kernel

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git-svn-id: svn://kolibrios.org@394 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge) 2007-03-06 19:26:52 +00:00
parent ecc2925f76
commit 87fc474bee
10 changed files with 49 additions and 46 deletions
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7
kernel/branches/flat_kernel/blkdev/rd.inc
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@ -1796,7 +1796,12 @@ fs_RamdiskRewrite:
jnz .disk_full2
dec edi
dec edi
lea eax, [edi-(RAMDISK_FAT)]
; lea eax, [edi-(RAMDISK_FAT)]
mov eax, edi
sub edi, RAMDISK_FAT
shr eax, 1 ; eax = cluster
mov word [edi], 0xFFF ; mark as last cluster
xchg edi, [esp]

6
kernel/branches/flat_kernel/const.inc
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@ -134,7 +134,7 @@ SSE_FZ equ 0x8000
SSE_INIT equ (SSE_IM+SSE_DM+SSE_ZM+SSE_OM+SSE_UM+SSE_PM)
OS_BASE equ 0x01000000
OS_BASE equ 0x80000000
window_data equ OS_BASE
@ -261,13 +261,13 @@ LFB_BASE equ 0x7DC00000
page_tabs equ 0x7FC00000
master_tab equ 0x7FDFF000
app_page_tabs equ 0x7FE00000
app_page_tabs equ 0x7FC00000 ;0x7FE00000
sys_pgdir equ (OS_BASE+0x00050000)
sys_pgmap equ (OS_BASE+0x00052000)
new_app_base equ 0x80000000
new_app_base equ 0x01000000 ; 0= flat
twdw equ (CURRENT_TASK-window_data)

2
kernel/branches/flat_kernel/core/malloc.inc
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@ -972,9 +972,7 @@ malloc_large:
align 4
init_malloc:
stdcall kernel_alloc, 0x20000
mov [mst.top], eax
mov [mst.topsize], 128*1024
mov dword [eax+4], (128*1024) or 1

10
kernel/branches/flat_kernel/core/memory.inc
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@ -476,19 +476,17 @@ proc page_fault_handler
mov ebx, [ebp-4]
cmp ebx, 0x80000000
jae .user_space
jae .kernel_space
cmp ebx, page_tabs+0x800
jae .tab_space
cmp ebx, app_page_tabs
jae .alloc
cmp ebx, page_tabs
jae .tab_space
cmp ebx, 0x7DC00000
jae .lfb_addr
jmp .kernel_space
.user_space:
shr ebx, 12
mov ecx, ebx

19
kernel/branches/flat_kernel/core/taskman.inc
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@ -392,19 +392,20 @@ proc create_app_space stdcall, app_size:dword,img_base:dword,img_size:dword
mov [dir_addr], eax
stdcall map_page,[tmp_task_pdir],eax,dword PG_SW
mov esi, sys_pgdir
mov edi, [tmp_task_pdir]
mov ecx, (page_tabs shr 20)/4
mov ecx, (LFB_BASE shr 20)/4 ;(page_tabs shr 20)/4
xor eax, eax
rep stosd
mov esi, sys_pgdir+(LFB_BASE shr 20) ;(OS_BASE shr 20)
mov ecx, (OS_BASE shr 20)/4
cld
rep movsd
mov edi, [tmp_task_pdir]
mov eax, [dir_addr]
or eax, PG_SW
stosd ; [(page_tabs shr 20)]= eax
mov ecx, 0x800/4
xor eax, eax
rep stosd
mov [edi+(page_tabs shr 20)], eax
mov eax, [dir_addr]
call set_cr3
@ -471,7 +472,6 @@ else
add edx, 0x1000
dec [app_pages]
jnz .alloc
end if
.done:
@ -557,8 +557,7 @@ proc destroy_app_space stdcall, pg_dir:dword
and eax, not 0xFFF
stdcall map_page,[tmp_task_pdir],eax,dword PG_SW
mov esi, [tmp_task_pdir]
add esi, 0x800
mov edi, 0x800/4
mov edi, (LFB_BASE shr 20)/4
.destroy:
mov eax, [esi]
test eax, 1

4
kernel/branches/flat_kernel/data32.inc
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@ -149,14 +149,14 @@ app_code_l:
dw 0
db 0
db cpl3
dw G32+D32+0x8000+0x7;
dw G32+D32+(new_app_base shr 16)+0x7;
app_data_l:
dw 0xFFFF
dw 0
db 0
db drw3
dw G32+D32+0x8000+0x7;
dw G32+D32+(new_app_base shr 16)+0x7;
; --------------- APM ---------------------
apm_code_32:

4
kernel/branches/flat_kernel/fdo.inc
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@ -230,7 +230,7 @@ debug_beginf
pushad
movzx ebx,al
mov eax,1
call sys_msg_board
; call sys_msg_board
popad
ret
debug_endf
@ -243,7 +243,7 @@ debug_beginf
movzx ebx,byte[edx]
or bl,bl
jz .l2
call sys_msg_board
; call sys_msg_board
inc edx
jmp .l1
.l2: ret

6
kernel/branches/flat_kernel/fs/fat12.inc
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@ -1891,7 +1891,11 @@ fs_FloppyRewrite:
jnz .ret
dec edi
dec edi
lea eax, [edi-(FLOPPY_FAT)]
; lea eax, [edi-FLOPPY_FAT]
mov eax, edi
sub edi, FLOPPY_FAT
shr eax, 1 ; eax = cluster
mov word [edi], 0xFFF ; mark as last cluster
xchg edi, [esp+4]

17
kernel/branches/flat_kernel/init.inc
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@ -32,7 +32,6 @@ endp
align 4
proc init_mem
mov eax, [MEM_AMOUNT-OS_BASE]
mov [pg_data.mem_amount-OS_BASE], eax
mov [pg_data.kernel_max-OS_BASE], eax
@ -74,20 +73,20 @@ proc init_mem
sub [pg_data.kernel_tables-OS_BASE], 2
mov [edx], eax
mov [edx+16], eax
mov [edx+(OS_BASE shr 20)], eax
add eax, 0x00400000
mov [edx+4], eax
mov [edx+20], eax
mov [edx+(OS_BASE shr 20)+4], eax
add eax, 0x00400000
mov [edx+8], eax
mov [edx+24], eax
mov [edx+(OS_BASE shr 20)+8], eax
add eax, 0x00400000
mov [edx+12], eax
mov [edx+28], eax
add edx, 32
mov [edx+(OS_BASE shr 20)+12], eax
add edx, (OS_BASE shr 20)+16
add eax, 0x00400000
; mov eax, 0x800000+PG_SW
@ -128,7 +127,7 @@ align 4
proc init_page_map
mov edi, sys_pgmap-OS_BASE
mov ecx, (HEAP_BASE/4096)/32 ;384/4
mov ecx, ((HEAP_BASE-OS_BASE)/4096)/32 ;384/4
mov ebx, ecx
xor eax,eax
cld
@ -143,8 +142,8 @@ proc init_page_map
lea edi, [sys_pgmap-OS_BASE+ebx*4] ;+384
mov edx, [pg_data.pages_count-OS_BASE]
mov ecx, [pg_data.kernel_tables-OS_BASE]
add ecx, (HEAP_BASE/4096) and 31
sub edx, HEAP_BASE/4096
add ecx, ((HEAP_BASE-OS_BASE)/4096) and 31
sub edx, (HEAP_BASE-OS_BASE)/4096
sub edx, ecx
mov [pg_data.pages_free-OS_BASE], edx

20
kernel/branches/flat_kernel/kernel.asm
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@ -163,7 +163,7 @@ B32:
xor eax,eax
mov edi,0x280000
mov ecx,(HEAP_BASE-0x280000) / 4
mov ecx,(HEAP_BASE-OS_BASE-0x280000) / 4
cld
rep stosd
@ -202,6 +202,7 @@ B32:
mov eax,cr0
or eax,CR0_PG
mov cr0,eax
lgdt [gdts]
jmp pword os_code:high_code
@ -210,7 +211,6 @@ __DEBUG_LEVEL__ fix 1
include 'init.inc'
org OS_BASE+$
include 'fdo.inc'
align 4
high_code:
@ -353,7 +353,6 @@ high_code:
call init_LFB
call init_fpu
call init_malloc
stdcall alloc_kernel_space, 0x4F000
@ -382,7 +381,6 @@ high_code:
mov [ipc_ptab], eax
call init_events
mov eax, srv.fd-SRV_FD_OFFSET
mov [srv.fd], eax
mov [srv.bk], eax
@ -731,6 +729,7 @@ first_app_found:
include 'unpacker.inc'
include 'fdo.inc'
align 4
boot_log:
@ -1293,11 +1292,15 @@ draw_num_text:
mov eax,[esp+64+32-8+4]
push edx ; add window start x & y
mov edx,[TASK_BASE]
mov edi,[CURRENT_TASK]
shl edi,8
mov ebx,[edx-twdw+WDATA.box.left]
add ebx, [(edx-CURRENT_TASK)*8+SLOT_BASE+APPDATA.wnd_clientbox.left]
add ebx,[edi+SLOT_BASE+APPDATA.wnd_clientbox.left]
shl ebx,16
add ebx,[edx-twdw+WDATA.box.top]
add ebx, [(edx-CURRENT_TASK)*8+SLOT_BASE+APPDATA.wnd_clientbox.top]
add ebx,[edi+SLOT_BASE+APPDATA.wnd_clientbox.top]
add eax,ebx
pop edx
mov ebx,[esp+64+32-12+4]
@ -2476,7 +2479,7 @@ sys_cpuusage:
mov esi,[esp]
shl esi,5
add esi,window_data + WDATA.box
mov al,[esi+window_data+WDATA.fl_wstate]
mov al,[esi+WDATA.fl_wstate]
mov [edi],al
pop ebx
@ -2488,9 +2491,6 @@ sys_cpuusage:
mov [esp+36],eax
ret
align 4
sys_clock:
cli