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[binutils-gdb] S390: Fix internal error with stackless inferior
- From: sergiodj+buildbot at sergiodj dot net
- To: gdb-testers at sourceware dot org
- Date: Tue, 01 Mar 2016 06:55:39 -0500
- Subject: [binutils-gdb] S390: Fix internal error with stackless inferior
- Authentication-results: sourceware.org; auth=none
*** TEST RESULTS FOR COMMIT f24894771e384b1bc60dc0f2c104d7e7fad3c865 ***
Author: Andreas Arnez <arnez@linux.vnet.ibm.com>
Branch: master
Commit: f24894771e384b1bc60dc0f2c104d7e7fad3c865
S390: Fix internal error with stackless inferior
This fixes a GDB internal error that may occur when the inferior has no
valid stack pointer in r15.
gdb/testsuite/ChangeLog:
* gdb.arch/s390-stackless.S: New.
* gdb.arch/s390-stackless.exp: New.
gdb/ChangeLog:
* s390-linux-tdep.c (s390_backchain_frame_unwind_cache): Avoid
exception when attempting to access the inferior's backchain.
- Follow-Ups:
- Failures on RHEL-s390x-m64, branch master
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- Failures on Debian-x86_64-native-extended-gdbserver-m64, branch master
- Failures on Debian-s390x-native-extended-gdbserver-m64, branch master
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