Marco van de Voort wrote: >>I am in the first stage of creating a system unit for >>Embedded ARM. Things are working but I get a lot of >>Warnings and Hints (See some of them below). >>Should I be worried about this? > > > I see no troubling ones. THe first few mean that generic might not be 64-bit > clean, but are probably false. (since generic.inc is used for the 64-bit > ports too), > the others are simply unused Unix symbols. This is normal, because these > includefiles > are also used in a few other places (like baseunix), where they _are_ used.
Maybe we should think about a generic embedded rtl which is configurable what's included. > > >>In the "fpc_InitializeUnits" procedure I have excluded the call >>to the "fpc_cpuinit" procedure, my system cannot start if it is >>included in the start up code. I cannot figure out the meaning >>of this procedure. Dos anyone know what it is meant to do. > > >>(***************** >>procedure fpc_cpuinit; >>begin >> asm >> rfs r0 >> and r0,r0,#0xffe0ffff >> orr r0,r0,#0x00020000 >> wfs r0 >> end; >>end; > > > Probably modifications to the processor's exceptions registers. IOW, enable > certain exceptions so > that they can be trapped to Delphi language exceptions. Enabling fpu exceptions. _______________________________________________ fpc-pascal maillist - fpc-pascal@lists.freepascal.org http://lists.freepascal.org/mailman/listinfo/fpc-pascal
