# Copyright 2013 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/>.

load_lib dwarf.exp

# This test can only be run on targets which support DWARF-2 and use gas.
if {![dwarf2_support]} {
    return 0
}

standard_testfile main.c dwz.S

# Create the DWARF.
set asm_file [standard_output_file $srcfile2]
Dwarf::assemble $asm_file {
    declare_labels partial_label double_label int_label int_label2

    extern main

    cu {} {
	partial_label: partial_unit {} {
	    subprogram {
		{name main}
		{low_pc main addr}
		{high_pc "main + 10" addr}
	    }
	}
    }

    cu {} {
	compile_unit {{language @DW_LANG_C}} {
	    int_label2: base_type {
		{name int}
		{byte_size 4 sdata}
		{encoding @DW_ATE_signed}
	    }

	    constant {
		{name the_int}
		{type :$int_label2}
		{const_value 99 data1}
	    }

	    constant {
		{name other_int}
		{type :$int_label2}
		{const_value 99 data1}
	    }
	}
    }

    cu {} {
	compile_unit {{language @DW_LANG_C}} {
	    imported_unit {
		{import $partial_label ref_addr}
	    }

	    int_label: base_type {
		{name int}
		{byte_size 4 sdata}
		{encoding @DW_ATE_signed}
	    }

	    constant {
		{name the_int}
		{type :$int_label}
		{const_value 23 data1}
	    }
	}
    }
}

if  { [gdb_compile ${srcdir}/${subdir}/${srcfile} ${binfile}1.o \
	   object {nodebug}] != "" } {
    return -1
}

if  { [gdb_compile $asm_file ${binfile}2.o object {nodebug}] != "" } {
    return -1
}

if  { [gdb_compile [list ${binfile}1.o ${binfile}2.o] \
	   "${binfile}" executable {}] != "" } {
    return -1
}

clean_restart ${testfile}

if ![runto_main] {
    return -1
}

gdb_test "p other_int" " = 99"
gdb_test "p the_int" " = 23"