Board.KolibriOS.org

Code: Select all

K : Process - forced terminate PID: 00000027
K : Page fault
K : EAX : FFFFF01B EBX : 0005D9E4 ECX : 000003F9
K : EDX : 00000FE4 ESI : 0005D9E4 EDI : 0006200C
K : EBP : 0005C000 EIP : 0000387E ESP : 0002B770
K : Flags : 00011206 CS : 0000001B (application)

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//DrawBar(j*BLOCK_SIZE+USER_PANEL_WIDTH, i*BLOCK_SIZE+5, BLOCK_SIZE,BLOCK_SIZE, FIELD_COLORS[color_id]);
DefineButton(j*BLOCK_SIZE+USER_PANEL_WIDTH,i*BLOCK_SIZE+5,BLOCK_SIZE,BLOCK_SIZE, i*BLOCKS_NUM+j+100,FIELD_COLORS[color_id]);

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void DrawBar(dword x,y,w,h,EDX)
{
	EAX = 13;
	EBX = x<<16+w;
	ECX = y<<16+h;
 	$int 0x40
}

void DefineButton(dword x,y,w,h,EDX,ESI)
{
 	EAX = 8;
	EBX = x<<16+w;
	ECX = y<<16+h;
 	$int 0x40
}

Code: Select all

Vesa20_getpixel32:
        imul    ebx, [BytesPerScanLine] ; ebx = y * y multiplier
        lea     edi, [ebx+eax*4]; edi = x*4+(y*y multiplier)
        mov     ecx, [LFB_BASE+edi] ; <--- crash here, `LFB_BASE+edi` points below LFB area due to overflow
        and     ecx, 0xffffff
        ret