[PATCH][v2] powerpc 44x: support for 256KB PAGE_SIZE
Yuri Tikhonov
yur at emcraft.com
Mon Dec 22 07:00:07 EST 2008
Hello Andreas,
On Sunday, December 21, 2008 you wrote:
> Yuri Tikhonov <yur at emcraft.com> writes:
>> Because ELF standard supports only page sizes up to 64K, then you should
>> use patched binutils for building applications to be run with the 256KB-
>> page sized kernel. The patch for binutils is rather trivial, and may
>> look as follows:
>>
>> --- binutils/bfd/elf32-ppc.c.orig
>> +++ binutils/bfd/elf32-ppc.c
>>
>> -#define ELF_MAXPAGESIZE 0x10000
>> +#define ELF_MAXPAGESIZE 0x40000
> You don't have to patch it, it's enough to pass -zmax-page-size=0x40000
> to the linker.
Thanks for pointing this. I guess, the -zmax-page-size option is new
to binutils 2.17.50.0.10. Right?
I'll remove the STDBINUTILS config option from this patch then, and
correspondingly update the description.
Regards, Yuri
--
Yuri Tikhonov, Senior Software Engineer
Emcraft Systems, www.emcraft.com
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