Commit | Line | Data |
---|---|---|
ecd75fc8 | 1 | # Copyright 2013-2014 Free Software Foundation, Inc. |
f9125b6c TT |
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 | ||
16 | load_lib dwarf.exp | |
17 | ||
18 | # This test can only be run on targets which support DWARF-2 and use gas. | |
19 | if {![dwarf2_support]} { | |
20 | return 0 | |
21 | } | |
22 | ||
23 | standard_testfile main.c dwz.S | |
24 | ||
9730e6cc YQ |
25 | if {[gdb_compile ${srcdir}/${subdir}/${srcfile} ${binfile}1.o \ |
26 | object {nodebug}] != ""} { | |
27 | return -1 | |
28 | } | |
29 | ||
30 | # Start GDB and load object file, compute the function length which is | |
31 | # needed in the Dwarf Assembler below. | |
32 | clean_restart ${testfile}1.o | |
33 | ||
34 | set main_length "" | |
35 | set test "disassemble main" | |
36 | gdb_test_multiple $test $test { | |
37 | -re ".*$hex <\\+($decimal)>:\[^\r\n\]+\r\nEnd of assembler dump\.\r\n$gdb_prompt $" { | |
38 | set main_length $expect_out(1,string) | |
39 | pass $test | |
40 | } | |
41 | } | |
42 | ||
43 | if { $main_length == "" } { | |
44 | # Bail out here, because we can't do the following tests if | |
45 | # $main_length is unknown. | |
46 | return -1 | |
47 | } | |
48 | ||
49 | # Compute the size of the last instruction. | |
50 | ||
51 | set test "x/2i main+$main_length" | |
52 | gdb_test_multiple $test $test { | |
53 | -re ".*($hex) <main\\+$main_length>:\[^\r\n\]+\r\n\[ \]+($hex).*\.\r\n$gdb_prompt $" { | |
54 | set start $expect_out(1,string) | |
55 | set end $expect_out(2,string) | |
56 | ||
57 | set main_length [expr $main_length + $end - $start] | |
58 | pass $test | |
59 | } | |
60 | } | |
61 | ||
62 | if { $main_length == "" } { | |
63 | # Bail out here, because we can't do the following tests if | |
64 | # $main_length is unknown. | |
65 | return -1 | |
66 | } | |
67 | ||
68 | gdb_exit | |
69 | ||
f9125b6c TT |
70 | # Create the DWARF. |
71 | set asm_file [standard_output_file $srcfile2] | |
72 | Dwarf::assemble $asm_file { | |
4c2d33e7 | 73 | declare_labels partial_label int_label int_label2 |
9730e6cc | 74 | global main_length |
f9125b6c TT |
75 | |
76 | extern main | |
77 | ||
78 | cu {} { | |
79 | partial_label: partial_unit {} { | |
80 | subprogram { | |
81 | {name main} | |
82 | {low_pc main addr} | |
9730e6cc | 83 | {high_pc "main + $main_length" addr} |
f9125b6c TT |
84 | } |
85 | } | |
86 | } | |
87 | ||
88 | cu {} { | |
89 | compile_unit {{language @DW_LANG_C}} { | |
90 | int_label2: base_type { | |
91 | {name int} | |
92 | {byte_size 4 sdata} | |
93 | {encoding @DW_ATE_signed} | |
94 | } | |
95 | ||
96 | constant { | |
97 | {name the_int} | |
98 | {type :$int_label2} | |
99 | {const_value 99 data1} | |
100 | } | |
101 | ||
102 | constant { | |
103 | {name other_int} | |
104 | {type :$int_label2} | |
105 | {const_value 99 data1} | |
106 | } | |
107 | } | |
108 | } | |
109 | ||
110 | cu {} { | |
111 | compile_unit {{language @DW_LANG_C}} { | |
112 | imported_unit { | |
113 | {import $partial_label ref_addr} | |
114 | } | |
115 | ||
116 | int_label: base_type { | |
117 | {name int} | |
118 | {byte_size 4 sdata} | |
119 | {encoding @DW_ATE_signed} | |
120 | } | |
121 | ||
122 | constant { | |
123 | {name the_int} | |
124 | {type :$int_label} | |
125 | {const_value 23 data1} | |
126 | } | |
127 | } | |
128 | } | |
129 | } | |
130 | ||
9730e6cc | 131 | if {[gdb_compile $asm_file ${binfile}2.o object {nodebug}] != ""} { |
f9125b6c TT |
132 | return -1 |
133 | } | |
134 | ||
9730e6cc YQ |
135 | if {[gdb_compile [list ${binfile}1.o ${binfile}2.o] \ |
136 | "${binfile}" executable {}] != ""} { | |
137 | return -1 | |
138 | } | |
139 | ||
140 | clean_restart ${testfile} | |
141 | ||
f9125b6c TT |
142 | if ![runto_main] { |
143 | return -1 | |
144 | } | |
145 | ||
146 | gdb_test "p other_int" " = 99" | |
147 | gdb_test "p the_int" " = 23" |