On Tuesday 14 February 2012 12:29:41 Tom Rini wrote: > +Estimating stack usage > +----------------------
isn't this usable for any target and not just omap3 ? > +With gcc 4.6 (and later) and the use of GNU cflow it is possible to > estimate stack usage at various points in run sequence of SPL. The > -fstack-usage option to gcc will produce '.su' files (such as > arch/arm/cpu/armv7/syslib.su) that will give stack usage information and > cflow can construct program flow. + > +Must have gcc 4.6 or later, which supports -fstack-usage tools/checkpatch.pl is also pretty useful and doesn't require any compile version > +$ for F in `cd spl; find -name *.su`; do \ > + echo $F | sed -e 's/.su$/.c/'; done > used-spl.list find spl -name '*.su' | sed -e 's:^spl/::' -e 's:[.]su$:.c:' > used-spl.list -mike
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