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(parent: 83ae81c) | patch
Detect the magic address of EXC_RETURN in ARM coretx-m profile
authorFredrik Hederstierna <fredrik.hederstierna@verisure.com>
Tue, 27 Sep 2016 01:02:47 +0000 (02:02 +0100)
committerYao Qi <yao.qi@linaro.org>
Tue, 27 Sep 2016 01:02:47 +0000 (02:02 +0100)
commitca90e76046d302a730629ecf39b425a8aaa590c2
tree02d995aa36dc4c4c7f0528255315f6b7c370c509tree | snapshot
parent83ae81cd0b2ec355aeb7666c0c059f00492635e8commit | diff
Detect the magic address of EXC_RETURN in ARM coretx-m profile

On ARMv6-M and ARMv7-M, the exception return address is sort of magic
address defined by the manual.  This patch is to let GDB well handle
these magic addresses.

2016-09-27  Fredrik Hederstierna  <fredrik.hederstierna@verisure.com>

* arm-tdep.c (arm_m_addr_is_magic): New function.
(arm_addr_bits_remove): Call arm_m_addr_is_magic.
(arm_m_exception_unwind_sniffer): Likewise.
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