> Date: Fri, 26 Oct 2018 16:38:03 +0200
> From: Christian Weisgerber <[email protected]>
>
> Mark Kettenis:
>
> > I wonder though whether we can simply replace ENTRY(start_phys) with
> > ENTRY(start) like we do on amd64. The bootloader strips the high bits
> > from the entry point address already, so using the virtual address as
> > the entry point address should work.
>
> /me builds & boots kernel ...
> Yes, that works.
Works here as well (with ld.bfd) ;)
ok kettenis@
> Index: sys/arch/i386/conf/ld.script
> ===================================================================
> RCS file: /cvs/src/sys/arch/i386/conf/ld.script,v
> retrieving revision 1.9
> diff -u -p -r1.9 ld.script
> --- sys/arch/i386/conf/ld.script 11 Apr 2018 15:44:08 -0000 1.9
> +++ sys/arch/i386/conf/ld.script 26 Oct 2018 14:26:37 -0000
> @@ -41,9 +41,7 @@ __ALIGN_SIZE = 0x1000;
> __kernel_base_virt = 0xd0200000 + SIZEOF_HEADERS;
> __kernel_base_phys = __kernel_base_virt & 0xfffffff;
>
> -/* We use physical address to jump to kernel */
> -start_phys = LOADADDR(.text) + (start - __kernel_base_virt);
> -ENTRY(start_phys)
> +ENTRY(start)
> SECTIONS
> {
> __kernel_text_virt = __kernel_base_virt;
> --
> Christian "naddy" Weisgerber [email protected]
>
