Nathan Mentley <nathanmentley@xxxxxxxxx> writes:
> For example. in this code segment:
>
> if (address < KERNEL_BASE || address + size > sNextVirtualAddress) {
> panic("mmu_free: asked to unmap out of range region (%p, size %
> lx)\n",
> (void *)address, size);
> }
>
> (address + size > sNextVirtualAddress) always returns true... no matter
> what size (address + size) actually is.
What are the types of these variables? Perhaps something is a signed
type when it should be an unsigned type.
> Secondly, While building gcc it outputs a x86_64 gcclib, but it doesn't
> output the x86 gcclib. Is there an option or setting in the build script
> that will output the gcclib for both architectures?
You have to set up a multilib. See, e.g., gcc/config/i386/t-linux64.
Ian
