GCC/Arm-Cortex-M3 position independant code AND data
Ian Lance Taylor
iant@google.com
Tue Aug 18 18:22:00 GMT 2009
christophe.lavarenne@free.fr writes:
> Can anybody here point me to places in GCC sources where the
> .text and .rodata section addressing modes are selected, and
> to documentation to read to contribute cleanly this modification?
config/arm/arm.c
http://gcc.gnu.org/onlinedocs/gccint/
Unfortunately making this change is probably harder than you think.
There is a bunch of code which deals with addressing mode issues. Also
I would worry about whether the PC offsets will be in range.
Ian
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