On 28/06/17 05:00, Benxi Liu wrote:
> I'm using GCC 5.4.0. I know that in some situations, GCC will put
> data into .text section, to improve performance. I know one case is
> jump table, but I'm still curious about other cases. What kind of data
> will be put into executable sections? Is there any way to avoid this?
> Any ideas?
On ARM, PC-relative loads have a fairly short range. So:
float d() {
return 3.141592653589;
}
d:
ldr s0, .LC0
ret
.align 2
.LC0:
.word 1078530011
--
Andrew Haley
Java Platform Lead Engineer
Red Hat UK Ltd. <https://www.redhat.com>
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