ARM linker scripts
Thu Apr 24 12:18:00 GMT 2008
I suspect the reason is to allow room for the installation of a FIQ handler.
void set_fiq_handler(void *start, unsigned int length)
memcpy((void *)0xffff001c, start, length);
flush_icache_range(0xffff001c, 0xffff001c + length);
flush_icache_range(0x1c, 0x1c + length);
> -----Original Message-----
> From: email@example.com [mailto:firstname.lastname@example.org]
> On Behalf Of Jonathan S. Shapiro
> Sent: Thursday, April 24, 2008 07:23
> To: email@example.com
> Subject: ARM linker scripts
> This is probably a question for the binutils list, but I suspect people
> here may know the answer, because I suspect this is motivated by an
> embedded system issue.
> The ARM-elf linker scripts introduce a 256 byte gap between text and
> I could understand rounding up to next page. I could also understand not
> rounding up at all (following the convention of other platforms). What I
> do not understand is why 256 bytes makes any sense here.
> Does anybody happen to know?
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