Re: [arm-gnu] .ARM.exidx and .ARM.extab
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Re: [arm-gnu] .ARM.exidx and .ARM.extab
- To: 42Bastian <list-bastian.schick@xxxxxxxxxxx>
- Subject: Re: [arm-gnu] .ARM.exidx and .ARM.extab
- From: Carlos O'Donell <carlos@xxxxxxxxxxxxxxxx>
- Date: Fri, 30 Oct 2009 10:23:27 -0400
42Bastian wrote:
1) Can I places those sections in RO-memory ?
Yes, you may place them in read-only memory.
2) I thought it is C++ but libgcc.a(_divdi3.o) pulls .ARM.exidx in.
I wonder why? Or is it a bug ?
It's not a bug. Your program does a division which pulls in a
low-level compiler helper routine to compute the division, and that
low-level compiler helper routine contains minimal unwind information
(8 bytes).
Cheers,
Carlos.
--
Carlos O'Donell
CodeSourcery
carlos@xxxxxxxxxxxxxxxx
(650) 331-3385 x716