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42a4f53d | 1 | # Copyright 2009-2019 Free Software Foundation, Inc. |
02506ff1 MS |
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 | # This file is part of the GDB testsuite. It tests precord debugging | |
17 | # with shared libraries and a logfile. | |
18 | ||
19 | # This test suitable only for process record-replay | |
d3895d7d | 20 | if ![supports_process_record] { |
02506ff1 MS |
21 | return |
22 | } | |
44883546 YQ |
23 | if {[skip_shlib_tests]} { |
24 | return | |
25 | } | |
02506ff1 | 26 | |
7686c074 | 27 | standard_testfile solib-reverse.c |
55baab26 | 28 | set precsave [standard_output_file solib.precsave] |
c2a96e8c DE |
29 | set lib1file "shr1" |
30 | set lib1src ${lib1file}.c | |
31 | set library1 [standard_output_file ${lib1file}.sl] | |
32 | set lib2file "shr2" | |
33 | set lib2src ${lib2file}.c | |
34 | set library2 [standard_output_file ${lib2file}.sl] | |
02506ff1 | 35 | |
4c93b1db | 36 | if [get_compiler_info] { |
02506ff1 MS |
37 | return -1 |
38 | } | |
39 | ||
c2a96e8c DE |
40 | # Compile the first without debug info so that |
41 | # stepping and reverse stepping doesn't end up inside them. | |
42 | if { [gdb_compile_shlib ${srcdir}/${subdir}/${lib1src} ${library1} ""] != "" } { | |
84c93cd5 | 43 | untested "failed to compile shared library 1" |
02506ff1 MS |
44 | return -1 |
45 | } | |
46 | ||
c2a96e8c | 47 | if { [gdb_compile_shlib ${srcdir}/${subdir}/${lib2src} ${library2} "debug"] != "" } { |
84c93cd5 | 48 | untested "failed to compile shared library 2" |
c2a96e8c DE |
49 | return -1 |
50 | } | |
51 | ||
52 | set exec_opts [list debug shlib=${library1} shlib=${library2}] | |
02506ff1 | 53 | |
51898c15 JK |
54 | # Attempt to prevent -Wl,-z,relro which may happen by default with some |
55 | # toolchain configurations. Due to PR corefiles/11804 GDB will then produce | |
56 | # invalid core file. | |
57 | ||
58 | if { [gdb_compile ${srcdir}/${subdir}/${srcfile} ${binfile} executable \ | |
59 | [concat $exec_opts additional_flags=-Wl,-z,norelro]] != "" | |
60 | && [gdb_compile ${srcdir}/${subdir}/${srcfile} ${binfile} executable $exec_opts] != "" } { | |
84c93cd5 | 61 | untested "failed to compile" |
02506ff1 MS |
62 | return -1 |
63 | } | |
64 | ||
65 | # Start with a fresh gdb. | |
66 | ||
67 | gdb_exit | |
68 | gdb_start | |
596ba138 | 69 | |
c2a96e8c DE |
70 | # Note: The test previously did "set debug-file-directory" to (try to) |
71 | # ensure the debug info for the dynamic loader and libc weren't found. | |
72 | # This doesn't work if the debug info is in the .debug subdirectory. | |
73 | # Avoiding debug info for system libraries is not germaine to this test | |
74 | # and is no longer attempted. Instead, the test does not make assumptions | |
75 | # about whether the debug info is present or not. | |
596ba138 | 76 | |
02506ff1 MS |
77 | gdb_reinitialize_dir $srcdir/$subdir |
78 | gdb_load ${binfile} | |
d9019901 SM |
79 | gdb_load_shlib $library1 |
80 | gdb_load_shlib $library2 | |
02506ff1 MS |
81 | |
82 | runto main | |
83 | ||
d3895d7d | 84 | if [supports_process_record] { |
02506ff1 | 85 | # Activate process record/replay |
9f058c10 | 86 | gdb_test_no_output "record" "turn on process record" |
02506ff1 MS |
87 | } |
88 | ||
89 | set end_of_main [gdb_get_line_number "end of main" ] | |
90 | gdb_test "break $end_of_main" \ | |
a80db015 | 91 | "Breakpoint $decimal at .*$srcfile, line $end_of_main\." \ |
bb95117e | 92 | "breakpoint at end of main" |
02506ff1 | 93 | |
158da0d1 TV |
94 | gdb_test_multiple "continue" "run to end of main" { |
95 | -wrap -re "Breakpoint .* end of main .*" { | |
96 | pass $gdb_test_name | |
d6e76313 | 97 | } |
158da0d1 TV |
98 | -wrap -re "Process record does not support instruction 0xfae64 at.*" { |
99 | kfail "gdb/25038" $gdb_test_name | |
d6e76313 TV |
100 | return -1 |
101 | } | |
102 | } | |
02506ff1 | 103 | |
55baab26 TT |
104 | gdb_test "record save $precsave" \ |
105 | "Saved core file $precsave with execution log\." \ | |
02506ff1 MS |
106 | "save process recfile" |
107 | ||
cdc7edd7 | 108 | gdb_test "kill" "" "kill process, prepare to debug log file" \ |
02506ff1 MS |
109 | "Kill the program being debugged\\? \\(y or n\\) " "y" |
110 | ||
55baab26 | 111 | gdb_test "record restore $precsave" \ |
470e2f4e | 112 | "Restored records from core file .*" \ |
02506ff1 MS |
113 | "reload core file" |
114 | ||
115 | # | |
116 | # Test reverse-step over undebuggable solib functions. | |
117 | # | |
118 | ||
119 | # Run forward past some solib function calls. | |
120 | ||
121 | set end_part_one [gdb_get_line_number " end part one" "$srcfile"] | |
122 | set end_part_two [gdb_get_line_number " end part two" "$srcfile"] | |
123 | gdb_test "until $end_part_one" " end part one.*" "run until end part one" | |
124 | ||
c2a96e8c DE |
125 | gdb_test "reverse-step" " shr1 three .*" "reverse-step third shr1" |
126 | gdb_test "reverse-step" " shr1 two .*" "reverse-step second shr1" | |
127 | gdb_test "reverse-step" " shr1 one .*" "reverse-step first shr1" | |
02506ff1 | 128 | |
02506ff1 MS |
129 | gdb_test "reverse-step" " generic statement.*" "reverse-step generic" |
130 | ||
131 | ||
132 | # | |
133 | # Test reverse-next over undebuggable solib functions. | |
134 | # | |
135 | ||
136 | # Run forward again... | |
137 | ||
138 | gdb_test "until $end_part_one" " end part one.*" "forward to end part one" | |
139 | ||
c2a96e8c DE |
140 | gdb_test "reverse-next" " shr1 three .*" "reverse-next third shr1" |
141 | gdb_test "reverse-next" " shr1 two .*" "reverse-next second shr1" | |
142 | gdb_test "reverse-next" " shr1 one .*" "reverse-next first shr1" | |
02506ff1 | 143 | |
02506ff1 MS |
144 | gdb_test "reverse-next" " generic statement.*" "reverse-next generic" |
145 | ||
146 | ||
147 | # | |
148 | # Test reverse-step into debuggable solib function | |
149 | # | |
150 | ||
c2a96e8c | 151 | gdb_test "reverse-step" "${lib2src}.*" "reverse-step into solib function one" |
02506ff1 MS |
152 | gdb_test "reverse-step" "return 2.x.*" "reverse-step within solib function one" |
153 | gdb_test "reverse-step" " middle part two.*" "reverse-step back to main one" | |
154 | ||
c2a96e8c | 155 | gdb_test "reverse-step" "${lib2src}.*" "reverse-step into solib function two" |
02506ff1 MS |
156 | gdb_test "reverse-step" "return 2.x.*" "reverse-step within solib function two" |
157 | gdb_test "reverse-step" " begin part two.*" "reverse-step back to main two" | |
158 | ||
159 | # | |
160 | # Test reverse-next over debuggable solib function | |
161 | # | |
162 | ||
163 | gdb_test "until $end_part_two" " end part two.*" "run until end part two" | |
164 | ||
165 | gdb_test "reverse-next" " middle part two.*" "reverse-next over solib function one" | |
166 | gdb_test "reverse-next" " begin part two.*" "reverse-next over solib function two" |