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88b9d363 | 1 | # Copyright 2020-2022 Free Software Foundation, Inc. |
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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 | load_lib dwarf.exp | |
16 | ||
17 | # This test can only be run on targets which support DWARF-2 and use gas. | |
18 | if {![dwarf2_support]} { | |
0cd2ad78 | 19 | verbose "Skipping $gdb_test_file_name." |
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20 | return 0 |
21 | } | |
22 | ||
23 | # The .c files use __attribute__. | |
24 | if [get_compiler_info] { | |
25 | return -1 | |
26 | } | |
27 | if !$gcc_compiled { | |
0cd2ad78 | 28 | verbose "Skipping $gdb_test_file_name." |
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29 | return 0 |
30 | } | |
31 | ||
d1c8a76d | 32 | standard_testfile .c -dw.S |
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33 | |
34 | set asm_file [standard_output_file $srcfile2] | |
35 | Dwarf::assemble $asm_file { | |
36 | declare_labels Llines | |
37 | global srcdir subdir srcfile | |
38 | ||
39 | cu {} { | |
40 | compile_unit { | |
41 | {language @DW_LANG_C} | |
42 | {name dw2-line-number-zero.c} | |
43 | {stmt_list $Llines DW_FORM_sec_offset} | |
44 | } { | |
45 | subprogram { | |
46 | {external 1 flag} | |
47 | {MACRO_AT_func {main}} | |
48 | } | |
49 | subprogram { | |
50 | {external 1 flag} | |
51 | {MACRO_AT_func {bar1}} | |
52 | } | |
53 | subprogram { | |
54 | {external 1 flag} | |
55 | {MACRO_AT_func {bar2}} | |
56 | } | |
57 | } | |
58 | } | |
59 | ||
60 | lines {version 2} Llines { | |
61 | include_dir "${srcdir}/${subdir}" | |
62 | file_name "$srcfile" 1 | |
63 | ||
64 | program { | |
65 | {DW_LNE_set_address bar1_label} | |
66 | {line 27} | |
67 | {DW_LNS_copy} | |
68 | ||
69 | {DW_LNE_set_address bar1_label_2} | |
70 | {line 29} | |
71 | {DW_LNS_copy} | |
72 | ||
73 | {DW_LNE_set_address bar1_label_3} | |
74 | {line 0} | |
75 | {DW_LNS_copy} | |
76 | ||
77 | {DW_LNE_set_address bar1_label_4} | |
78 | {line 33} | |
79 | {DW_LNS_copy} | |
80 | ||
81 | {DW_LNE_set_address bar1_label_5} | |
82 | {DW_LNE_end_sequence} | |
83 | ||
84 | ||
85 | {DW_LNE_set_address bar2_label} | |
86 | {line 41} | |
87 | {DW_LNS_copy} | |
88 | ||
89 | {DW_LNE_set_address bar2_label_2} | |
90 | {line 43} | |
91 | {DW_LNS_copy} | |
92 | ||
93 | {DW_LNE_set_address bar2_label_3} | |
94 | {line 0} | |
95 | {DW_LNS_negate_stmt} | |
96 | {DW_LNS_copy} | |
97 | {DW_LNS_negate_stmt} | |
98 | ||
99 | {DW_LNE_set_address bar2_label_4} | |
100 | {line 47} | |
101 | {DW_LNS_copy} | |
102 | ||
103 | {DW_LNE_set_address bar2_label_5} | |
104 | {DW_LNE_end_sequence} | |
105 | } | |
106 | } | |
107 | } | |
108 | ||
109 | if { [prepare_for_testing "failed to prepare" ${testfile} \ | |
110 | [list $srcfile $asm_file] {nodebug}] } { | |
111 | return -1 | |
112 | } | |
113 | ||
114 | if ![runto_main] { | |
115 | return -1 | |
116 | } | |
117 | ||
f5c79e97 | 118 | gdb_breakpoint "$srcfile:27" |
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119 | gdb_continue_to_breakpoint "bar1" "\[^\r\n\]*:27\r\n.*" |
120 | ||
121 | gdb_test "n" "foo \\(2\\);" "bar1, 1st next" | |
122 | gdb_test "n" "foo \\(4\\);" "bar1, 2nd next" | |
123 | ||
f5c79e97 | 124 | gdb_breakpoint "$srcfile:41" |
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125 | gdb_continue_to_breakpoint "bar2" "\[^\r\n\]*:41\r\n.*" |
126 | ||
127 | gdb_test "n" "foo \\(2\\);" "bar2, 1st next" | |
128 | gdb_test "n" "foo \\(4\\);" "bar2, 2nd next" | |
129 | ||
130 | if ![runto_main] { | |
131 | return -1 | |
132 | } | |
133 | ||
134 | gdb_breakpoint "bar1_label_3" | |
135 | setup_kfail "gdb/nnnnn" *-*-* | |
136 | gdb_continue_to_breakpoint "bar1_label_3" "bar1 \\(\\)" | |
137 | ||
138 | gdb_breakpoint "bar2_label_3" | |
139 | setup_kfail "gdb/nnnnn" *-*-* | |
140 | gdb_continue_to_breakpoint "bar2_label_3" "bar2 \\(\\)" |