Etienne Lorrain <[email protected]> writes:
>> Currently relocation information is extracted from vmlinux and packed in
>> final bzImage after some processing. After execution of real mode code
>> and once the image is decompressed, all the relocations are performed and
>> then control is transferred to kernel.
>
> So here you are not really using the initial ELF program header of vmlinux,
> but more the section header and my PT_LOAD section bother you, I better
> understand. You cannot really claim you are only doing standard/usual
> ELF treatment.
The difference is that a boot loader is not doing the work. The format is.
Compiling -fPIC almost gets us there except ld has bugs processing absolute
symbols.
Anything we expect a bootloader to do need to be as close as possible to
the usual ELF treatment.
Eric
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