xscale uclibc softfloat & gdb : SIGILL

Mike Frysinger vapier at gentoo.org
Thu Sep 29 00:18:51 UTC 2005


On Wednesday 28 September 2005 08:16 pm, John Bowler wrote:
> From: Mike Frysinger [mailto:vapier at gentoo.org]
> >i'm not arm expert, so can someone comment on the 2nd line which John
> >pointsout ?  the 'mov lr, #0'
>
> It's harmless unless gdb expects something very specific in the first two
> instructions of _start.  The lr value has no significance to the ARM (or to
> Thumb code for that matter) other than the fact that it is automatically
> stored by a bl instruction.

so uClibc is innocent ? :)
-mike



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