1# Copyright (C) 2012-2023 Free Software Foundation, Inc. 2# 3# This program is free software; you can redistribute it and/or modify 4# it under the terms of the GNU General Public License as published by 5# the Free Software Foundation; either version 3 of the License, or 6# (at your option) any later version. 7# 8# This program is distributed in the hope that it will be useful, 9# but WITHOUT ANY WARRANTY; without even the implied warranty of 10# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11# GNU General Public License for more details. 12# 13# You should have received a copy of the GNU General Public License 14# along with this program. If not, see <http://www.gnu.org/licenses/>. 15 16set opts {} 17standard_testfile .S 18 19if [info exists COMPILE] { 20 # make check RUNTESTFLAGS="gdb.arch/amd64-tailcall-noret.exp COMPILE=1" 21 standard_testfile 22 lappend opts debug optimize=-O2 23} elseif { ![istarget x86_64-*-* ] || ![is_lp64_target] } { 24 verbose "Skipping ${testfile}." 25 return 26} 27 28lappend opts nopie 29 30if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile} $opts] } { 31 return -1 32} 33 34if ![runto noret] { 35 return -1 36} 37 38gdb_test "bt" "#0 +noret \\(x=1\\) at \[^\r\n\]*\r\n#1 +0x\[0-9a-f\]+ in mayret \\(x=x@entry=1\\) at \[^\r\n\]*\r\n#2 +0x\[0-9a-f\]+ in tailcall \\(x=x@entry=1\\) at \[^\r\n\]*\r\n#3 +0x\[0-9a-f\]+ in main \\(\\) at .*" 39