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88b9d363 | 1 | # Copyright 2021-2022 Free Software Foundation, Inc. |
a656ee08 TV |
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 the ".debug_ranges entry has start address of zero" complaint | |
17 | # is triggered for a loaded shared lib. | |
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 | if {[skip_shlib_tests]} { | |
28 | return 0 | |
29 | } | |
30 | ||
31 | standard_testfile .c -shlib.c -dw.S | |
32 | ||
33 | # Test with both a .debug_ranges section (DWARF 4) and a .debug_rnglists | |
34 | # section (DWARF 5). | |
35 | ||
36 | foreach_with_prefix ranges_sect {ranges rnglists} { | |
37 | set asm_file [standard_output_file ${ranges_sect}-$srcfile3] | |
38 | ||
39 | if { $ranges_sect == "ranges" } { | |
40 | Dwarf::assemble $asm_file { | |
41 | global srcdir subdir srcfile2 | |
42 | declare_labels ranges_label | |
43 | ||
44 | cu {} { | |
45 | compile_unit { | |
46 | {language @DW_LANG_C} | |
47 | {name $srcfile2} | |
48 | {ranges ${ranges_label} DW_FORM_sec_offset} | |
49 | } { | |
50 | subprogram { | |
51 | {external 1 flag} | |
52 | {name foo} | |
53 | } | |
54 | } | |
55 | } | |
56 | ||
57 | ranges {is_64 [is_64_target]} { | |
58 | ranges_label: sequence { | |
59 | base 0 | |
60 | range 0 1 | |
61 | } | |
62 | } | |
63 | } | |
64 | } elseif { $ranges_sect == "rnglists" } { | |
65 | Dwarf::assemble $asm_file { | |
66 | global srcdir subdir srcfile2 | |
67 | declare_labels rnglists_label | |
68 | ||
69 | cu { | |
70 | version 5 | |
71 | } { | |
72 | compile_unit { | |
73 | {language @DW_LANG_C} | |
74 | {name $srcfile2} | |
75 | {ranges ${rnglists_label} DW_FORM_sec_offset} | |
76 | } { | |
77 | subprogram { | |
78 | {external 1 flag} | |
79 | {name foo} | |
80 | } | |
81 | } | |
82 | } | |
83 | ||
84 | rnglists { | |
85 | table { | |
86 | rnglists_label: list_ { | |
87 | start_end 0 1 | |
88 | } | |
89 | } | |
90 | } | |
91 | } | |
92 | } else { | |
93 | error "invalid ranges section kind" | |
94 | } | |
95 | ||
96 | set lib1 [standard_output_file shr1.sl] | |
97 | set lib_opts "nodebug" | |
98 | ||
99 | set sources [list ${srcdir}/${subdir}/$srcfile2 $asm_file] | |
100 | if { [gdb_compile_shlib $sources ${lib1} $lib_opts] != "" } { | |
101 | untested "failed to compile" | |
102 | return -1 | |
103 | } | |
104 | ||
105 | set exec_opts [list debug shlib=${lib1}] | |
106 | set sources ${srcdir}/${subdir}/${srcfile} | |
107 | if { [gdb_compile $sources ${binfile} executable \ | |
108 | $exec_opts] != ""} { | |
109 | untested "failed to compile" | |
110 | return -1 | |
111 | } | |
112 | ||
113 | clean_restart $binfile | |
114 | ||
115 | set readnow_p [readnow] | |
116 | ||
117 | # Don't load the symbols for $lib1 during runto_main. | |
118 | # Instead, we do this afterwards using "sharedlibrary $lib1". | |
119 | gdb_test_no_output "set auto-solib-add off" | |
120 | ||
121 | if { ![runto_main] } { | |
122 | fail "cannot run to main." | |
123 | return -1 | |
124 | } | |
125 | ||
126 | set complaint_re ".debug_${ranges_sect} entry has start address of zero" | |
127 | set re \ | |
128 | "During symbol reading: $complaint_re \\\[in module \[^\r\n\]*\\\]" | |
129 | ||
130 | # Test for presence of complaint, with lib1 relocated. | |
131 | with_complaints 1 { | |
132 | set test "Zero address complaint - relocated - psymtab" | |
133 | set have_complaint 0 | |
134 | gdb_test_multiple "sharedlibrary $lib1" $test { | |
135 | -re -wrap $re { | |
136 | set have_complaint 1 | |
137 | } | |
138 | -re -wrap "" { | |
139 | } | |
140 | } | |
141 | ||
142 | if { $have_complaint } { | |
143 | pass $test | |
144 | } else { | |
145 | set index [have_index $lib1] | |
146 | if { $index == "gdb_index" } { | |
147 | kfail symtab/28159 $test | |
148 | } else { | |
149 | fail $test | |
150 | } | |
151 | } | |
152 | } | |
153 | ||
154 | if { ! $readnow_p } { | |
155 | with_complaints 1 { | |
156 | gdb_test "maint expand-symtabs $srcfile2" $re \ | |
157 | "Zero address complaint - relocated - symtab" | |
158 | } | |
159 | } | |
160 | ||
161 | clean_restart | |
162 | # Test for presence of complaint, with lib1 unrelocated. | |
163 | with_complaints 1 { | |
164 | gdb_load $lib1 | |
165 | set test "Zero address complaint - unrelocated - psymtab" | |
166 | set have_complaint [regexp $re.* $gdb_file_cmd_msg] | |
167 | if { $have_complaint } { | |
168 | pass $test | |
169 | } else { | |
170 | set index [have_index $lib1] | |
171 | if { $index == "gdb_index" } { | |
172 | kfail symtab/28159 $test | |
173 | } else { | |
174 | fail $test | |
175 | } | |
176 | } | |
177 | } | |
178 | ||
179 | if { ! $readnow_p } { | |
180 | with_complaints 1 { | |
181 | gdb_test "maint expand-symtabs $srcfile2" $re \ | |
182 | "Zero address complaint - unrelocated - symtab" | |
183 | } | |
184 | } | |
185 | } |