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Re: Random SIGILL / SIGSEGV on ARMv7 while debugging ?
- From: Yao Qi <qiyaoltc at gmail dot com>
- To: Antoine Tremblay <antoine dot tremblay at ericsson dot com>
- Cc: <gdb at sourceware dot org>
- Date: Fri, 20 Nov 2015 09:11:05 +0000
- Subject: Re: Random SIGILL / SIGSEGV on ARMv7 while debugging ?
- Authentication-results: sourceware.org; auth=none
- References: <564E136E dot 9090603 at ericsson dot com>
Antoine Tremblay <antoine.tremblay@ericsson.com> writes:
I didn't see any SIGILL/SIGSEGV in my testing.
> Program received signal SIGILL, Illegal instruction.
> 0xb6fd99e2 in ?? () from target:/lib/ld-linux-armhf.so.3
> (gdb) FAIL: gdb.trace/change-loc.exp: Can't run to main to check for
> trace support
Did you see SIGILL with vanilla GDB or GDB with your tracepoint patches?
You can turn on debugging output, like "set debug infrun 1" and "set
debug remote 1", and you may find some clues from them.
--
Yao (éå)