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Kernel: support for kernel packer

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kfar: updated to 0.14 (warning when deleting)

git-svn-id: svn://kolibrios.org@183 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Evgeny Grechnikov (Diamond)
2006-10-16 12:17:49 +00:00
parent b4dd0c152f
commit fc4d6ab4af
7 changed files with 1092 additions and 158 deletions
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kernel/trunk/boot/bootcode.inc
+120 -36
View File
@@ -15,6 +15,119 @@
;
;==========================================================================
; 16-bit data
org $+0x10000
old_ints_h:
dw 0x400
dd 0
dw 0
kernel_restart_bootblock:
db 1 ; version
dw 1 ; floppy image is in memory
dd 0 ; cannot save parameters
align 32
; GDT TABLE
gdts:
dw gdte-$-1
dd gdts
dw 0
int_code_l:
os_code_l:
dw 0xffff
dw 0x0000
db 0x00
dw 11011111b *256 +10011010b
db 0x00
int_data_l:
os_data_l:
dw 0xffff
dw 0x0000
db 0x00
dw 11011111b *256 +10010010b
db 0x00
; --------------- APM ---------------------
apm_code_32:
dw 0x10 ; limit 64kb
db 0, 0, 0
dw 11011111b *256 +10011010b
db 0x00
apm_code_16:
dw 0x10
db 0, 0, 0
dw 10011111b *256 +10011010b
db 0x00
apm_data_16:
dw 0x10
db 0, 0, 0
dw 10011111b *256 +10010010b
db 0x00
; -----------------------------------------
app_code_l:
dw 0xFFFF;((0x80000000-std_application_base_address) shr 12) and 0xffff
dw 0
db 0x40
db cpl3
dw G32+D32+0x6000+0x7;
app_data_l:
dw 0xFFFF;(0x80000000-std_application_base_address) shr 12 and 0xffff
dw 0
db 0x40
db drw3
dw G32+D32+0x6000+0x7;
graph_data_l:
dw 0x3ff
dw 0x0000
db 0x00
dw 11010000b *256 +11110010b
db 0x00
tss0_l:
; times (max_processes+10) dd 0,0
gdte = $ + (max_processes+10)*8
; videomodes table
gr_table:
dw 0x112+0100000000000000b , 640 , 480 ; 1
dw 0x115+0100000000000000b , 800 , 600 ; 2
dw 0x118+0100000000000000b , 1024 , 768 ; 3
dw 0x11B+0100000000000000b , 1280 , 1024 ; 4
dw 0x112 , 640 , 480 ; 5
dw 0x115 , 800 , 600 ; 6
dw 0x118 , 1024 , 768 ; 7
dw 0x11B , 1280 ,1024 ; 8
dw 0x13, 640, 480 ; 9
dw 0x12, 640, 480 ; 0
; table for move to extended memory (int 15h, ah=87h)
movedesc:
db 0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0
db 0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0
db 0xff,0xff,0x0,0xa0,0x00,0x93,0x0,0x0
db 0xff,0xff,0x0,0x00,0x10,0x93,0x0,0x0
db 0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0
db 0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0
db 0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0
db 0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0
org $-0x10000
putchar:
; in: al=character
mov ah, 0Eh
@@ -139,16 +252,16 @@ macro _setcursor row,column
call setcursor
}
pagetable_set:
;pagetable_set:
;eax - physical address
;es:di - page table
;ecx - number of pages to map
or al, 7
@@:
stosd
add eax, 1000h
loop @b
ret
; or al, 7
;@@:
; stosd
; add eax, 1000h
; loop @b
; ret
boot_read_floppy:
push si
@@ -170,35 +283,6 @@ sayerr_plain:
pop si
ret
; 16-bit data
; videomodes table
org $+0x10000
gr_table:
dw 0x112+0100000000000000b , 640 , 480 ; 1
dw 0x115+0100000000000000b , 800 , 600 ; 2
dw 0x118+0100000000000000b , 1024 , 768 ; 3
dw 0x11B+0100000000000000b , 1280 , 1024 ; 4
dw 0x112 , 640 , 480 ; 5
dw 0x115 , 800 , 600 ; 6
dw 0x118 , 1024 , 768 ; 7
dw 0x11B , 1280 ,1024 ; 8
dw 0x13, 640, 480 ; 9
dw 0x12, 640, 480 ; 0
; table for move to extended memory (int 15h, ah=87h)
movedesc:
db 0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0
db 0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0
db 0xff,0xff,0x0,0xa0,0x00,0x93,0x0,0x0
db 0xff,0xff,0x0,0x00,0x10,0x93,0x0,0x0
db 0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0
db 0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0
db 0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0
db 0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0
org $-0x10000
;=========================================================================
;
; 16 BIT CODE