1#! /bin/bash 2# Copyright (C) 2014 Red Hat, Inc. 3# This file is part of elfutils. 4# 5# This file is free software; you can redistribute it and/or modify 6# it under the terms of the GNU General Public License as published by 7# the Free Software Foundation; either version 3 of the License, or 8# (at your option) any later version. 9# 10# elfutils is distributed in the hope that it will be useful, but 11# WITHOUT ANY WARRANTY; without even the implied warranty of 12# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13# GNU General Public License for more details. 14# 15# You should have received a copy of the GNU General Public License 16# along with this program. If not, see <http://www.gnu.org/licenses/>. 17 18. $srcdir/backtrace-subr.sh 19 20tempfiles deleted deleted-lib.so 21cp -p ${abs_builddir}/deleted ${abs_builddir}/deleted-lib.so . 22 23# We don't want to run the deleted process under valgrind then 24# stack will see the valgrind process backtrace. 25OLD_VALGRIND_CMD="$VALGRIND_CMD" 26unset VALGRIND_CMD 27 28pid=$(testrun ${abs_builddir}/deleted) 29sleep 1 30rm -f deleted deleted-lib.so 31tempfiles bt bt.err 32 33set VALGRIND_CMD="$OLD_VALGRIND_CMD" 34# It may have non-zero exit code with: 35# .../elfutils/src/stack: dwfl_thread_getframes tid 26376 at 0x4006c8 in .../elfutils/tests/deleted: no matching address range 36testrun ${abs_top_builddir}/src/stack -p $pid 1>bt 2>bt.err || true 37cat bt bt.err 38kill -9 $pid 39wait 40check_native_unsupported bt.err deleted 41if grep -q -E ': dwfl_linux_proc_attach pid ([[:digit:]]+): Function not implemented$' bt.err; then 42 echo >&2 deleted: OS not supported 43 exit 77 44fi 45# For PPC64 we need access to the OPD table which we get through the shdrs 46# (see backends/ppc64_init.c) but for the deleted-lib we only have phdrs. 47# So we don't have the name of the function. But since we should find 48# the EH_FRAME through phdrs just fine, we can unwind into main. 49if test "`uname -m`" != "ppc64"; then 50 grep -qw libfunc bt 51fi 52grep -qw main bt 53