# Copyright 2009, 2010 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/>.

# Test DW_OP_stack_value and DW_OP_implicit_value.

# This test can only be run on targets which support DWARF-2 and use gas.
# For now pick a sampling of likely targets.
if {![istarget *-*-linux*]
    && ![istarget *-*-gnu*]
    && ![istarget *-*-elf*]
    && ![istarget *-*-openbsd*]
    && ![istarget arm-*-eabi*]
    && ![istarget powerpc-*-eabi*]} {
    return 0  
}
# This test can only be run on x86 targets.
if {![istarget i?86-*]} {
    return 0  
}

set testfile "valop"
set srcfile ${testfile}.S
set binfile ${objdir}/${subdir}/${testfile}.x

if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable \
       [list {additional_flags=-nostdlib}]] != "" } {
    return -1
}

gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${binfile}

if ![runto_main] {
    return -1
}

gdb_test "break valop.c:19" "Breakpoint 2.*" "set breakpoint for valop"
gdb_continue_to_breakpoint "continue to breakpoint for valop"

gdb_test "print uses_stack_op" " = 24" "print uses_stack_op"
gdb_test "print uses_lit_op" " = 2147483648" "print uses_lit_op"