format MS COFF
include "proc32.inc"
section '.text' align 16 code readable executable
public _InitHeap@4
public _UserAlloc@4
public _UserFree@4
public _GetNotify@4
public _CreateThread@8
public _GetMousePos@4
public _get_fileinfo@8
public _create_file@4
public _read_file@20
public _write_file@20
public _get_key@4
public _remap_key@4
public _get_button_id
public _GetScreenSize@8
public _DrawWindow@36
public _make_button@24
public _draw_bar@20
public _write_text@20
public _debug_out@4
public _debug_out_hex@4
public _create_thread@12
;public _memset
struc FILEIO
{ .cmd dd ?
.offset dd ?
dd ?
.count dd ?
.buff dd ?
db ?
.name dd ?
};
struc CTRL_INFO
{ .pci_cmd dd ?
.irq dd ?
.glob_cntrl dd ?
.glob_sta dd ?
.codec_io_base dd ?
.ctrl_io_base dd ?
.codec_mem_base dd ?
.ctrl_mem_base dd ?
.codec_id dd ?
}
CTRL_INFO_SIZE equ 9*4
align 4
_GetScreenSize@8:
.x equ esp+12
.y equ esp+16
push ebx
push ecx
mov eax, 14
int 0x40
mov ebx, [.y]
movzx ecx, ax
inc ecx
mov [ebx], ecx
mov ebx, [.x]
shr eax, 16
inc eax
mov [ebx], eax
pop ecx
pop ebx
ret 8
align 4
_create_thread@12:
.thr_proc equ esp+4
.param equ esp+8
.stack_size equ esp+12
mov eax, 68
mov ebx, 12
mov ecx, [.stack_size]
add ecx, 4095
and ecx, -4096
int 0x40
test eax, eax
jz .fail
lea edx, [eax+ecx-12]
mov [edx], dword .exit_point
mov ebx, [.param]
mov [edx+4], ebx
mov [edx+8], ecx
mov eax, 51
mov ebx, 1
mov ecx, [.thr_proc]
int 0x40
ret 12
.fail:
not eax
ret 12
align 4
.exit_point:
pop ecx
mov eax, 68
mov ebx, 13
int 0x40
mov eax, -1
int 0x40
restore .thr_proc
restore .param
restore .stack_size
align 4
proc _get_button_id
mov eax,17
int 0x40
test al,al
jnz @F
shr eax,8
ret
@@:
xor eax,eax
dec eax
ret
endp
align 4
proc _get_fileinfo@8 stdcall, name:dword, info:dword
push ebx
push ecx
push esi
push edi
xor eax, eax
mov ebx, [name]
mov ecx, [info]
mov [fileio.cmd], 5
mov [fileio.offset], eax
mov [fileio.offset+4], eax
mov [fileio.count], eax
mov [fileio.buff], ecx
mov byte [fileio.buff+4], al
mov [fileio.name], ebx
mov eax, 70
lea ebx, [fileio]
int 0x40
pop edi
pop esi
pop ecx
pop ebx
ret
endp
align 4
proc _create_file@4 stdcall, name:dword
push ebx
xor eax, eax
mov ebx, [name]
mov [fileio.cmd], 2
mov [fileio.offset], eax
mov [fileio.offset+4], eax
mov [fileio.count], eax
mov [fileio.buff], eax
mov byte [fileio.buff+4], al
mov [fileio.name], ebx
mov eax, 70
lea ebx, [fileio]
int 0x40
pop ebx
ret
endp
align 4
proc _read_file@20 stdcall,name:dword, buff:dword, offset:dword,\
count:dword,reads:dword
push ebx
push esi
push edi
push edx
xor eax, eax
mov ebx, [name]
mov edx, [offset]
mov esi, [buff]
mov edi, [count]
mov [fileio.cmd], eax
mov [fileio.offset], edx
mov [fileio.offset+4], eax
mov [fileio.count], edi
mov [fileio.buff], esi
mov byte [fileio.buff+4], al
mov [fileio.name], ebx
mov eax, 70
lea ebx, [fileio]
int 0x40
mov esi, [reads]
test esi, esi
jz @f
mov [esi], ebx
@@:
pop edx
pop edi
pop esi
pop ebx
ret
endp
align 4
proc _write_file@20 stdcall,name:dword, buff:dword, offset:dword,\
count:dword,writes:dword
push ebx
push esi
push edi
push edx
xor eax, eax
mov ebx, [name]
mov edx, [offset]
mov esi, [buff]
mov edi, [count]
mov [fileio.cmd], 3
mov [fileio.offset], edx
mov [fileio.offset+4], eax
mov [fileio.count], edi
mov [fileio.buff], esi
mov byte [fileio.buff+4], al
mov [fileio.name], ebx
mov eax, 70
lea ebx, [fileio]
int 0x40
mov esi, [writes]
test esi, esi
jz @f
mov [esi], ebx
@@:
pop edx
pop edi
pop esi
pop ebx
ret
endp
align 4
proc _get_key@4 stdcall, key:dword
push ebx
push ecx
mov eax, 2
int 0x40
mov ebx, [key]
mov ecx, eax
shr ecx, 8
mov [ebx], ecx
movzx eax, al
pop ecx
pop ebx
ret
endp
align 4
proc _InitHeap@4 stdcall, heap_size:dword
push ebx
push ecx
mov eax, 68
mov ebx, 11
mov ecx, [heap_size]
int 0x40
pop ecx
pop ebx
ret
endp
align 4
proc _UserAlloc@4 stdcall, alloc_size:dword
push ebx
push ecx
mov eax, 68
mov ebx, 12
mov ecx, [alloc_size]
int 0x40
pop ecx
pop ebx
ret
endp
align 4
proc _UserFree@4 stdcall, pmem:dword
push ebx
push ecx
mov eax, 68
mov ebx, 13
mov ecx, [pmem]
int 0x40
pop ecx
pop ebx
ret
endp
align 4
proc _GetNotify@4 stdcall, p_ev:dword
push ebx
push ecx
mov eax, 68
mov ebx, 14
mov ecx, [p_ev]
int 0x40
pop ecx
pop ebx
ret
endp
align 4
proc _CreateThread@8 stdcall, fn:dword, p_stack:dword
push ebx
push ecx
push edx
mov eax, 51
mov ebx, 1
mov ecx, [fn]
mov edx,[p_stack]
int 0x40
pop edx
pop ecx
pop ebx
ret
endp
align 4
proc _GetMousePos@4 stdcall,rel_type:dword
push ebx
mov eax, 37
mov ebx, [rel_type]
int 0x40
pop ebx
ret
endp
align 4
proc _DrawWindow@36 stdcall, x:dword, y:dword, sx:dword, sy:dword,\
workcolor:dword, style:dword, captioncolor:dword,\
windowtype:dword, bordercolor:dword
push ebx
push ecx
push edx
push edi
push esi
mov ebx, [x]
mov ecx, [y]
shl ebx, 16
shl ecx, 16
mov bx, word [sx]
mov cx, word [sy]
mov edx,[style]
shl edx,24
add edx,[workcolor]
mov esi,[windowtype]
shl esi,24
add esi,[captioncolor]
mov edi,[bordercolor]
xor eax,eax
int 0x40
pop esi
pop edi
pop edx
pop ecx
pop ebx
ret
endp
align 4
_make_button@24:
;arg1 - x
;arg2 - y
;arg3 - xsize
;arg4 - ysize
;arg5 - id
;arg6 - color
push ebx
push ecx
push esi
mov ebx,[esp+12]
shl ebx,16
mov bx,[esp+20]
mov ecx,[esp+16]
shl ecx,16
mov cx,[esp+24]
mov edx,[esp+28]
mov esi,[esp+32]
mov eax,8
int 0x40
pop esi ecx ebx
ret 24
align 4
_draw_bar@20:
;arg1 - x
;arg2 - y
;arg3 - xsize
;arg4 - ysize
;arg5 - color
push ebx ecx
mov eax,13
mov ebx,[esp+8]
shl ebx,16
mov bx,[esp+16]
mov ecx,[esp+12]
shl ecx,16
mov cx,[esp+20]
mov edx,[esp+24]
int 0x40
pop ecx ebx
ret 20
_write_text@20:
;arg1 - x
;arg2 - y
;arg3 - color
;arg4 - text
;arg5 - len
push ebx ecx esi
mov eax,4
mov ebx,[esp+12]
shl ebx,16
mov bx,[esp+16]
mov ecx,[esp+20]
mov edx,[esp+24]
mov esi,[esp+28]
int 0x40
pop esi ecx ebx
ret 20
align 4
proc _debug_out@4 stdcall, val:dword
push ebx
push ecx
mov ecx,[val]
mov ebx,1
mov eax,63
int 0x40
pop ecx
pop ebx
ret
endp
align 4
proc _debug_out_hex@4 stdcall val:dword
locals
count dd ?
endl
mov [count], 8
.new_char:
rol [val], 4
mov ecx, [val]
and ecx, 0x0f
mov cl,byte [__hexdigits+ecx]
mov eax, 63
mov ebx, 1
int 0x40
dec [count]
jnz .new_char
ret
endp
align 4
proc _remap_key@4 stdcall, key:dword
mov eax, [key]
and eax, 0x7F
movzx eax, byte [keymap+eax]
ret
endp
align 4
_memset:
mov edx,[esp + 0ch]
mov ecx,[esp + 4]
test edx,edx
jz short toend
xor eax,eax
mov al,[esp + 8]
push edi
mov edi,ecx
cmp edx,4
jb tail
neg ecx
and ecx,3
jz short dwords
sub edx,ecx
adjust_loop:
mov [edi],al
add edi,1
sub ecx,1
jnz adjust_loop
dwords:
mov ecx,eax
shl eax,8
add eax,ecx
mov ecx,eax
shl eax,10h
add eax,ecx
mov ecx,edx
and edx,3
shr ecx,2
jz tail
cld
rep stosd
main_loop_tail:
test edx,edx
jz finish
tail:
mov [edi],al
add edi,1
sub edx,1
jnz tail
finish:
mov eax,[esp + 8]
pop edi
ret
toend:
mov eax,[esp + 4]
ret
;public __allmul
__allmul:
mov eax, [esp+8]
mov ecx, [esp+16]
or ecx,eax
mov ecx, [esp+12]
jnz .hard
mov eax, [esp+4]
mul ecx
ret 16
.hard:
push ebx
mul ecx
mov ebx,eax
mov eax, [esp+8]
mul dword [esp+20]
add ebx,eax
mov eax,[esp+8]
mul ecx
add edx,ebx
pop ebx
ret 16
;public __allshr
align 4
__allshr:
cmp cl,64
jae .sign
cmp cl, 32
jae .MORE32
shrd eax,edx,cl
sar edx,cl
ret
.MORE32:
mov eax,edx
sar edx,31
and cl,31
sar eax,cl
ret
.sign:
sar edx,31
mov eax,edx
ret
;public _scalbn
align 4
proc _scalbn
fild dword [esp+12]
fld qword [esp+4]
fscale
fstp st1
ret
endp
;public __alloca_probe_8
;public __alloca_probe_16
__alloca_probe_16: ; 16 byte aligned alloca
push ecx
lea ecx, [esp + 8] ; TOS before entering this function
sub ecx, eax ; New TOS
and ecx, (16 - 1) ; Distance from 16 bit align (align down)
add eax, ecx ; Increase allocation size
sbb ecx, ecx ; ecx = 0xFFFFFFFF if size wrapped around
or eax, ecx ; cap allocation size on wraparound
pop ecx ; Restore ecx
jmp __chkstk
alloca_8: ; 8 byte aligned alloca
__alloca_probe_8:
push ecx
lea ecx, [esp+8] ; TOS before entering this function
sub ecx, eax ; New TOS
and ecx, (8 - 1) ; Distance from 8 bit align (align down)
add eax, ecx ; Increase allocation Size
sbb ecx, ecx ; ecx = 0xFFFFFFFF if size wrapped around
or eax, ecx ; cap allocation size on wraparound
pop ecx ; Restore ecx
jmp __chkstk
;public __chkstk
;public _alloca_probe
align 4
;_alloca_probe:
__chkstk:
push ecx
lea ecx, [esp+8-4] ; TOS before entering function + size for ret value
sub ecx, eax ; new TOS
; Handle allocation size that results in wraparound.
; Wraparound will result in StackOverflow exception.
sbb eax, eax ; 0 if CF==0, ~0 if CF==1
not eax ; ~0 if TOS did not wrapped around, 0 otherwise
and ecx, eax ; set to 0 if wraparound
mov eax, esp ; current TOS
and eax, -4096 ; Round down to current page boundary
cs10:
cmp ecx, eax ; Is new TOS
jb short cs20 ; in probed page?
mov eax, ecx ; yes.
pop ecx
xchg esp, eax ; update esp
mov eax, [eax] ; get return address
mov [esp], eax ; and put it at new TOS
ret
; Find next lower page and probe
cs20:
sub eax, 4096 ; decrease by PAGESIZE
test [eax],eax ; probe page.
jmp short cs10
public __ftol2_sse
align 4
__ftol2_sse:
push ebp
mov ebp, esp
sub esp, 20
and esp, 0xFFFFFFF0
fld st0
fst dword [esp+18]
fistp qword [esp+10]
fild qword [esp+10]
mov edx, [esp+18]
mov eax, [esp+10]
test eax, eax
jz .QnaNZ
.not_QnaNZ:
fsubp st1, st0
test edx, edx
jns .pos
fstp dword [esp]
mov ecx, [esp]
xor ecx, 0x80000000
add ecx, 0x7FFFFFFF
adc eax, 0
mov edx, [esp+14]
adc edx, 0
jmp .exit
.pos:
fstp dword [esp]
mov ecx, [esp]
add ecx, 0x7FFFFFFF
sbb eax, 0
jmp .exit
.QnaNZ:
mov edx, [esp+14]
test edx, 0x7FFFFFFF
jne .not_QnaNZ
fstp dword [esp+18]
fstp dword [esp+18]
.exit:
leave
ret
section '.data' align 16 data readable writable
align 16
__hexdigits db '0123456789ABCDEF'
; 0 1 2 3 4 5 6 7
; 8 9 a b c d e f
keymap:
db 0, 27, '1', '2', '3', '4', '5', '6' ;00
db '7', '8', '9', '0', '-', '=',0x7F, 0x9 ;08
db 'q', 'w', 'e', 'r', 't', 'y', 'u', 'i' ;10
db 'o', 'p', '[', ']', 13,0x9D, 'a', 's' ;18
db 'd', 'f', 'g', 'h', 'j', 'k', 'l', ';' ;20
db 0, '~',0xB6, '|',0x7A,0x87, 'c', 'v' ;28
db 'b', 'n', 'm', ',', '.', '/',0xB6, '*' ;30
db 0xB8, ' ', 0,0xBB,0xBC,0xBD,0xBE,0xBF ;38
db 0xC0,0xC1,0xC2,0xC3,0xC4, 0, 0, 0 ;40
db 0xAD, 0, 0,0xAC, 0,0xAE, 0, 0 ;48
db 0xAF, 0, 0, 0, 0, 0, 0, 0 ;50
db 0, 0, 0, 0, 0, 0, 0, 0 ;58
db 0, 0, 0, 0, 0, 0, 0, 0 ;60
db 0, 0, 0, 0, 0, 0, 0, 0 ;68
db 0, 0, 0, 0, 0, 0, 0, 0 ;70
db 0, 0, 0, 0, 0, 0, 0, 0 ;78
public ___sse2_available
___sse2_available dd 0
public __fltused
__fltused dd 0
align 4
fileio FILEIO