#0  0xb7a247a4 in exaCopyDirty (migrate=<value optimized out>, 
    pValidDst=0x9847bec, pValidSrc=0x9847be0, transfer=0, 
    fallback_src=0x9830ca0 "", fallback_dst=0x0, fallback_srcpitch=16, 
    fallback_dstpitch=64, fallback_index=0, sync=0)
    at exa_migration_classic.c:59
	pPixmap = (PixmapPtr) 0x9847b38
	pExaPixmap = (ExaPixmapPrivPtr) 0x9847bb8
	damage = <value optimized out>
	CopyReg = {extents = {x1 = 0, y1 = 0, x2 = 4, y2 = 4}, data = 0x0}
	save_offscreen = 0
	save_pitch = 64
	pBox = (BoxPtr) 0xbfd0f130
	nbox = 0
	access_prepared = 1
	need_sync = 0
#1  0xb7a24a51 in exaCopyDirtyToFb (migrate=0xbfd0f274)
    at exa_migration_classic.c:291
	pPixmap = <value optimized out>
#2  0xb7a26689 in exaDoMigration_mixed (pixmaps=0xbfd0f264, npixmaps=2, 
    can_accel=1) at exa_migration_mixed.c:105
	pPixmap = (PixmapPtr) 0x9847b38
	pExaPixmap = (ExaPixmapPrivPtr) 0x9847bb8
	i = 1
#3  0xb7a222af in exaDoMigration (pixmaps=0xbfd0f264, npixmaps=2, can_accel=1)
    at exa.c:1191
No locals.
#4  0xb7a27707 in exaFillRegionTiled (pDrawable=0x965d558, pRegion=0x97f54d0, 
    pTile=0x9847b38, pPatOrg=0x965ae18, planemask=0, 
    alu=<value optimized out>, clientClipType=0) at exa_accel.c:1099
	pixmaps = {{as_dst = 1, as_src = 0, pPix = 0x965ab88, 
    pReg = 0x97f54d0}, {as_dst = 0, as_src = 1, pPix = 0x9847b38, pReg = 0x0}}
	pPixmap = (PixmapPtr) 0x965d558
	xoff = <value optimized out>
	yoff = <value optimized out>
	tileWidth = 4
	tileHeight = 4
	nbox = 1
	pBox = (BoxPtr) 0x97f54d0
	ret = <value optimized out>
	i = <value optimized out>
#5  0xb7a28097 in exaPolyFillRect (pDrawable=0x965d558, pGC=0x965adf0, 
    nrect=1, prect=0x9830d48) at exa_accel.c:797
	pClip = (RegionPtr) 0x965d588
	pPixmap = (PixmapPtr) 0x965ab88
	pbox = <value optimized out>
	extentX1 = <value optimized out>
	extentX2 = <value optimized out>
	extentY1 = <value optimized out>
	extentY2 = <value optimized out>
	fullX1 = <value optimized out>
	fullX2 = <value optimized out>
	fullY1 = <value optimized out>
	fullY2 = <value optimized out>
	partX1 = <value optimized out>
	partX2 = <value optimized out>
	partY1 = <value optimized out>
	partY2 = <value optimized out>
	xoff = <value optimized out>
	yoff = <value optimized out>
	xorg = <value optimized out>
	yorg = <value optimized out>
	n = <value optimized out>
	pReg = (RegionPtr) 0x97f54d0
#6  0x08117435 in damagePolyFillRect (pDrawable=0x965d558, pGC=0x965adf0, 
    nRects=1, pRects=0x9830d48) at damage.c:1404
	pGCPriv = (DamageGCPrivPtr) 0x965aed8
	oldFuncs = (GCFuncs *) 0x81df7e0
#7  0x08099cd1 in miPaintWindow (pWin=0x965d558, prgn=0xbfd0f4c8, what=0)
    at miexpose.c:649
	pScreen = <value optimized out>
	gcval = {{val = 3, ptr = 0x3}, {val = 1, ptr = 0x1}, {val = 159677240, 
    ptr = 0x9847b38}, {val = 0, ptr = 0x0}, {val = 0, ptr = 0x0}, {
    val = 3085488192, ptr = 0xb7e8d040}}
	gcmask = <value optimized out>
	pGC = (GCPtr) 0x965adf0
	i = -1
	pbox = <value optimized out>
	prect = (xRectangle *) 0x9830d48
	numRects = 1
	draw_x_off = 0
	draw_y_off = 0
	tile_x_off = <value optimized out>
	tile_y_off = <value optimized out>
	fill = <value optimized out>
	drawable = (DrawablePtr) 0x965d558
#8  0x0809a0cf in miWindowExposures (pWin=0x965d558, prgn=0xbfd0f4c8, 
    other_exposed=0x0) at miexpose.c:504
	expRec = {extents = {x1 = 1821, y1 = 0, x2 = 0, y2 = 0}, 
  data = 0x81d89e0}
	clientInterested = 0
	exposures = (RegionPtr) 0xbfd0f4c8
#9  0x08174052 in xf86XVWindowExposures (pWin=0x965d558, reg1=0xbfd0f4c8, 
    reg2=0x0) at xf86xv.c:1054
	pScreen = (ScreenPtr) 0x9628fc0
	WinPriv = (XF86XVWindowPtr) 0x0
	pPrev = <value optimized out>
	pPriv = <value optimized out>
	AreasExposed = 0
#10 0x08093e67 in MapWindow (pWin=0x965d558, client=0x960ad30) at window.c:2678
	temp = {extents = {x1 = 0, y1 = 0, x2 = 1024, y2 = 768}, data = 0x0}
	pScreen = (ScreenPtr) 0x9628fc0
	pParent = <value optimized out>
	pLayerWin = <value optimized out>
#11 0x08093f7a in InitRootWindow (pWin=0x965d558) at window.c:486
	pScreen = (ScreenPtr) 0x9628fc0
#12 0x080631fc in main (argc=2, argv=0xbfd0f614, envp=
Cannot access memory at address 0xc
) at main.c:254
	i = 0
	alwaysCheckForInput = {0, 1}