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 20 tempfiles deleted deleted-lib.so 21 cp -p ${abs_builddir}/deleted ${abs_builddir}/deleted-lib.so . 22 23 # We don't want to run the deleted process under valgrind then 24 # stack will see the valgrind process backtrace. 25 OLD_VALGRIND_CMD="$VALGRIND_CMD" 26 unset VALGRIND_CMD 27 28 pid=$(testrun ${abs_builddir}/deleted) 29 sleep 1 30 rm -f deleted deleted-lib.so 31 tempfiles bt bt.err 32 33 set VALGRIND_CMD="$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 36 testrun ${abs_top_builddir}/src/stack -p $pid 1>bt 2>bt.err || true 37 cat bt bt.err 38 kill -9 $pid 39 wait 40 check_native_unsupported bt.err deleted 41 if grep -q -E ': dwfl_linux_proc_attach pid ([[:digit:]]+): Function not implemented$' bt.err; then 42 echo >&2 deleted: OS not supported 43 exit 77 44 fi 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. 49 if test "`uname -m`" != "ppc64"; then 50 grep -qw libfunc bt 51 fi 52 grep -qw main bt 53
