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88b9d363 | 1 | # Copyright 2021-2022 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 | ||
16 | # Check that an out-of-range DW_LNE_end_sequence is removed from the | |
17 | # line table. | |
18 | ||
19 | load_lib dwarf.exp | |
20 | ||
21 | # This test can only be run on targets which support DWARF-2 and use gas. | |
22 | if {![dwarf2_support]} { | |
23 | verbose "Skipping $gdb_test_file_name." | |
24 | return 0 | |
25 | } | |
26 | ||
27 | # The .c files use __attribute__. | |
28 | if [get_compiler_info] { | |
29 | return -1 | |
30 | } | |
31 | if !$gcc_compiled { | |
32 | verbose "Skipping $gdb_test_file_name." | |
33 | return 0 | |
34 | } | |
35 | ||
36 | standard_testfile main.c -dw.S | |
37 | ||
38 | set asm_file [standard_output_file $srcfile2] | |
39 | Dwarf::assemble $asm_file { | |
40 | declare_labels Llines | |
41 | global srcdir subdir srcfile | |
42 | ||
43 | cu {} { | |
44 | compile_unit { | |
45 | {language @DW_LANG_C} | |
46 | {name $srcfile} | |
47 | {stmt_list $Llines DW_FORM_sec_offset} | |
48 | } { | |
49 | subprogram { | |
50 | {external 1 flag} | |
51 | {MACRO_AT_func {main}} | |
52 | } | |
53 | } | |
54 | } | |
55 | ||
56 | lines {version 2} Llines { | |
57 | include_dir "${srcdir}/${subdir}" | |
58 | file_name "$srcfile" 1 | |
59 | ||
60 | program { | |
61 | {DW_LNE_set_address main_label} | |
62 | {line 1} | |
63 | {DW_LNS_copy} | |
64 | ||
65 | {DW_LNS_advance_pc 1} | |
66 | {DW_LNE_end_sequence} | |
67 | ||
68 | {DW_LNE_set_address 0} | |
69 | {line 2} | |
70 | {DW_LNS_copy} | |
71 | ||
72 | {DW_LNS_advance_pc 1} | |
73 | {DW_LNE_end_sequence} | |
74 | } | |
75 | } | |
76 | } | |
77 | ||
78 | if { [prepare_for_testing "failed to prepare" ${testfile} \ | |
79 | [list $srcfile $asm_file] {nodebug}] } { | |
80 | return -1 | |
81 | } | |
82 | ||
83 | if ![runto_main] { | |
84 | return -1 | |
85 | } | |
86 | ||
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87 | set test "END with address 1 eliminated" |
88 | gdb_test_multiple "maint info line-table $srcfile$" $test { | |
89 | -re -wrap "END *0x0*1 *Y \r\n.*" { | |
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90 | fail $gdb_test_name |
91 | } | |
22efa3d3 | 92 | -re -wrap "END *$hex *Y " { |
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93 | pass $gdb_test_name |
94 | } | |
95 | } |