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# Copyright 2004-2017 Free Software Foundation, Inc.
#
# 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/>.
#
# This file is part of the gdb testsuite.
# Test PowerPC E500 prologue analyzer.
if ![istarget "powerpc-*"] then {
verbose "Skipping powerpc E500 prologue tests."
return
}
set testfile "e500-prologue"
set srcfile ${testfile}.c
set binfile ${objdir}/${subdir}/${testfile}
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {}] != "" } {
unsupported "failed to compile"
return -1
}
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${binfile}
# Insert a breakpoint in FUNCTION and verifies that the breakpoint was
# inserted at the expected location. EXPECTED_LOCATION should be an
# offset relative to the function start address.
proc insert_breakpoint {function expected_location} {
global gdb_prompt
global expect_out
global hex
set address ""
# Insert a breakpoint using the given function name, and extract
# the breakpoint address for the output.
gdb_test_multiple "break $function" "set breakpoint in $function" {
-re "Breakpoint 1 at ($hex).*$gdb_prompt $" {
set address $expect_out(1,string)
}
default {
fail "set breakpoint in $function"
}
}
# If we managed to get the breakpoing address, then check that
# we inserted it at the expected location by examining the
# instruction at that address (we're not interested in the insn
# itself, but rather at the address printed at the begining of
# the instruction).
if { $address != "" } then {
gdb_test "x /i $address" \
".*<$function\\+$expected_location>.*" \
"check $function breakpoint address"
} else {
fail "unable to compute breakpoint address"
}
}
insert_breakpoint "arg_passing_test2" 40
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