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# This testcase is part of GDB, the GNU debugger.
#
# Copyright 2013 Free Software Foundation, Inc.
#
# Contributed by Intel Corp. <markus.t.metzger@intel.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# check for btrace support
if { [skip_btrace_tests] } { return -1 }
# start inferior
standard_testfile x86-tailcall.S
set opts {}
if [info exists COMPILE] {
# make check RUNTESTFLAGS="gdb.btrace/tailcall.exp COMPILE=1"
standard_testfile x86-tailcall.c
lappend opts debug optimize=-O2
} elseif { ![istarget x86_64-*-* ] || ![is_lp64_target] } {
verbose "Skipping ${testfile}."
return
}
if [prepare_for_testing tailcall.exp $testfile $srcfile $opts] {
return -1
}
if ![runto_main] {
return -1
}
# we want to see the full trace for this test
gdb_test_no_output "set record function-call-history-size 0"
# trace the call to foo
gdb_test_no_output "record btrace"
gdb_test "next"
# show the flat branch trace
gdb_test "record function-call-history 1" [join [list \
"1\tfoo" \
"2\tbar" \
"3\tmain" \
] "\r\n"] "flat"
# show the branch trace with calls indented
gdb_test "record function-call-history /c 1" [join [list \
"1\t foo" \
"2\t bar" \
"3\tmain" \
] "\r\n"] "indented"
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