kos_go/syscalls.asm

SECTION .text

global runtime.goPanicIndex

runtime.goPanicIndex:
	ret

global runtime.goPanicSliceB
runtime.goPanicSliceB:
	ret

global memcmp
extern go_0runtime.Memcmp

memcmp:
	call go_0runtime.Memcmp
	ret

global memmove
extern go_0runtime.MemMove

memmove:
	call go_0runtime.MemMove
	ret

global runtime.memequal32..f
extern go_0runtime.MemEqual32

runtime.memequal32..f:
	call go_0runtime.MemEqual32
	ret

global runtime.memequal8..f
extern go_0runtime.MemEqual8

runtime.memequal8..f:
	call go_0runtime.MemEqual8
	ret
	
global runtime.strequal..f
extern go_0runtime.StrEqual

runtime.strequal..f:
	call go_0runtime.StrEqual
	ret
	
global runtime.concatstrings
extern go_0runtime.ConcatStrings

runtime.concatstrings:
	call go_0runtime.ConcatStrings
	ret

global runtime.slicebytetostring
extern go_0runtime.SliceBytetoString

runtime.slicebytetostring:
	call go_0runtime.SliceBytetoString
	ret
	
global runtime.intstring
extern go_0runtime.IntString

runtime.intstring:
	call go_0runtime.IntString
	ret

global runtime.stringtoslicebyte
extern go_0runtime.StringToSliceByte

runtime.stringtoslicebyte:
	call go_0runtime.StringToSliceByte
	ret

global runtime.makeslice
extern go_0runtime.MakeSlice

runtime.makeslice:
	call go_0runtime.MakeSlice
	ret

global malloc
malloc:
	push ebp
    mov ebp, esp
	mov eax, 68
	mov ebx, 12
	mov ecx, dword [esp + 8] ; Параметр size передается через стек
	int 0x40
	mov esp, ebp
    pop ebp
	ret ; Возвращаемое значение находится в регистре EAX

global go.kos.Sleep
global go.kos.Event
global go.kos.GetButtonID
global go.kos.CreateButton
global go.kos.Exit
global go.kos.Redraw
global go.kos.Window
global go.kos.WriteText
global go.kos.GetTime
global go.kos.DrawLine
global go.kos.DrawBar
global go.kos.DebugOutHex
global go.kos.DebugOutChar
global go.kos.DebugOutStr
global go.kos.WriteText2

go.kos.Sleep:
    push ebp
    mov ebp, esp
    mov eax, 5
    mov ebx, [ebp+8]
    int 0x40
    mov esp, ebp
    pop ebp
    ret


go.kos.Event:
    mov eax, 10
    int 0x40
    ret

go.kos.GetButtonID:
    mov eax, 17
    int 0x40
    test al, al
    jnz .no_button
    shr eax, 8
    ret
.no_button:
    xor eax, eax
    dec eax
    ret

go.kos.Exit:
    mov eax, -1
    int 0x40
    ret

go.kos.Redraw:
    push ebp
    mov ebp, esp
    mov eax, 12
    mov ebx, [ebp+8]
    int 0x40
    mov esp, ebp
    pop ebp
    ret

go.kos.Window:
    push ebp
    mov ebp, esp
    mov ebx, [ebp+8]
    shl ebx, 16
    or ebx, [ebp+16]
    mov ecx, [ebp+12]
    shl ecx, 16
    or ecx, [ebp+20]
    mov edx, 0x14
    shl edx, 24
    or edx, 0xFFFFFF
    mov esi, 0x808899ff
    mov edi, [ebp+24]
    xor eax, eax
    int 0x40
    mov esp, ebp
    pop ebp
    ret

go.kos.WriteText:
    push ebp
    mov ebp, esp
    mov eax, 4
    mov ebx, [ebp+8]
    shl ebx, 16
    mov bx, [ebp+12]
    mov ecx, [ebp+16]
    mov edx, [ebp+20]
    mov esi, [ebp+24]
    int 0x40
    mov esp, ebp
    pop ebp
    ret

go.kos.WriteText2:
    push ebp
    mov ebp, esp
    mov eax, 47
    mov ebx, [ebp+8]
    shl ebx, 16
    mov ecx, [ebp+12]
    mov edx, [ebp+20]
    shl edx, 16
    add edx, [ebp+24]
    mov esi, [ebp+28]
    int 0x40
    mov esp, ebp
    pop ebp
    ret

go.kos.DrawLine:
    push ebp
    mov ebp, esp
    mov ebx, [ebp+8]
    shl ebx, 16
    mov bx, [ebp+16]
    mov ecx, [ebp+12]
    shl ecx, 16
    mov cx, [ebp+20]
    mov edx, [ebp+24]
    mov eax, 38
    int 0x40
    mov esp, ebp
    pop ebp
    ret

go.kos.DrawBar:
    push ebp
    mov ebp, esp
    mov eax, 13
    mov ebx, [ebp+8]
    shl ebx, 16
    mov bx, [ebp+16]
    mov ecx, [ebp+12]
    shl ecx, 16
    mov cx, [ebp+20]
    mov edx, [ebp+24]
    int 0x40
    mov esp, ebp
    pop ebp
    ret

go.kos.GetTime:
    mov eax, 3
    int 0x40
    ret

go.kos.DebugOutHex:
    mov eax, [esp+4]
    mov edx, 8
new_char:
    rol eax, 4
    movzx ecx, al
    and cl, 0x0f
    mov cl, [__hexdigits + ecx]
    pushad
    mov eax, 63
    mov ebx, 1
    int 0x40
    popad
    dec edx
    jnz new_char
    ret

go.kos.DebugOutChar:
    mov al, [esp+4]
    pushf
    pushad
    mov cl, al
    mov eax, 63
    mov ebx, 1
    int 0x40
    popad
    popf
    ret

go.kos.DebugOutStr:
    mov edx, [esp+4]
    mov eax, 63
    mov ebx, 1
m2:
    mov cl, [edx]
    test cl, cl
    jz m1
    int 40h
    inc edx
    jmp m2
m1:
    ret

go.kos.CreateButton:
    push ebp
    mov ebp, esp
    mov eax, 8
    mov ebx, [ebp+8]
    shl ebx, 16
    mov bx, [ebp+16]
    mov ecx, [ebp+12]
    shl ecx, 16
    mov cx, [ebp+20]
    mov edx, [ebp+24]
    mov esi, [ebp+28]
    int 0x40
    mov esp, ebp
    pop ebp
    ret

extern go_0example.Main
global start_program
start_program:
	mov eax, 68
	mov ebx, 11
	int 0x40
	call go_0example.Main
	

SECTION .data
__hexdigits:
    db '0123456789ABCDEF'

__test:
    dd __hexdigits
    dd 15