1# Copyright 2020 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
16load_lib dwarf.exp
17
18# This test can only be run on targets which support DWARF-2 and use gas.
19if {![dwarf2_support]} {
20    return 0
21};
22
23standard_testfile main.c .S
24
25set executable ${testfile}
26set asm_file [standard_output_file ${srcfile2}]
27
28# We need to know the size of integer types in order to write some of the
29# debugging info we'd like to generate.
30if [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] {
31    return -1
32}
33
34# Create the DWARF.
35Dwarf::assemble $asm_file {
36    declare_labels cu_label main_label int_label
37    declare_labels aaa_label
38    set int_size [get_sizeof "int" 4]
39
40    cu {} {
41	cu_label: partial_unit {
42	    {language @DW_LANG_C}
43	    {name "imported_unit.c"}
44	} {
45	    int_label: base_type {
46		{byte_size $int_size sdata}
47		{encoding @DW_ATE_signed}
48		{name int}
49	    }
50
51	    main_label: subprogram {
52		{name main}
53		{type :$int_label}
54		{external 1 flag}
55	    }
56	}
57    }
58
59    cu {} {
60	compile_unit {
61	    {language @DW_LANG_C}
62	    {name "<artificial>"}
63	} {
64	    subprogram {
65		{abstract_origin %$main_label}
66		{MACRO_AT_range {main}}
67	    }
68	}
69    }
70}
71
72if { [prepare_for_testing "failed to prepare" ${testfile} \
73	  [list $srcfile $asm_file] {nodebug}] } {
74    return -1
75}
76
77if { [ensure_gdb_index $binfile] == -1 } {
78    return -1
79}
80
81clean_restart ${binfile}
82
83runto main message
84