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https://github.com/autc04/Retro68.git
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53 lines
1.9 KiB
Bash
Executable File
53 lines
1.9 KiB
Bash
Executable File
#! /bin/bash
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# Copyright (C) 2014 Red Hat, Inc.
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# This file is part of elfutils.
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#
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# This file is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# elfutils is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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. $srcdir/backtrace-subr.sh
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tempfiles deleted deleted-lib.so
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cp -p ${abs_builddir}/deleted ${abs_builddir}/deleted-lib.so .
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# We don't want to run the deleted process under valgrind then
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# stack will see the valgrind process backtrace.
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OLD_VALGRIND_CMD="$VALGRIND_CMD"
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unset VALGRIND_CMD
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pid=$(testrun ${abs_builddir}/deleted)
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sleep 1
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rm -f deleted deleted-lib.so
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tempfiles bt bt.err
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set VALGRIND_CMD="$OLD_VALGRIND_CMD"
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# It may have non-zero exit code with:
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# .../elfutils/src/stack: dwfl_thread_getframes tid 26376 at 0x4006c8 in .../elfutils/tests/deleted: no matching address range
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testrun ${abs_top_builddir}/src/stack -p $pid 1>bt 2>bt.err || true
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cat bt bt.err
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kill -9 $pid
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wait
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check_native_unsupported bt.err deleted
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if grep -q -E ': dwfl_linux_proc_attach pid ([[:digit:]]+): Function not implemented$' bt.err; then
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echo >&2 deleted: OS not supported
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exit 77
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fi
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# For PPC64 we need access to the OPD table which we get through the shdrs
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# (see backends/ppc64_init.c) but for the deleted-lib we only have phdrs.
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# So we don't have the name of the function. But since we should find
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# the EH_FRAME through phdrs just fine, we can unwind into main.
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if test "`uname -m`" != "ppc64"; then
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grep -qw libfunc bt
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fi
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grep -qw main bt
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