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618f726f | 1 | # Copyright 2009-2016 Free Software Foundation, Inc. |
35669430 DE |
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. | |
17 | ||
18 | # Test i386 displaced stepping. | |
19 | ||
35669430 | 20 | |
11fc9057 | 21 | if { ![is_x86_like_target] } then { |
35669430 DE |
22 | verbose "Skipping x86 displaced stepping tests." |
23 | return | |
24 | } | |
25 | ||
de5f37e1 | 26 | standard_testfile .S |
35669430 DE |
27 | |
28 | set additional_flags "-Wa,-g" | |
29 | ||
30 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug $additional_flags]] != "" } { | |
31 | untested i386-disp-step.exp | |
32 | return -1 | |
33 | } | |
34 | ||
35 | # Get things started. | |
36 | ||
37 | gdb_exit | |
38 | gdb_start | |
39 | gdb_reinitialize_dir $srcdir/$subdir | |
40 | gdb_load ${binfile} | |
41 | ||
42 | gdb_test "set displaced-stepping on" "" | |
43 | gdb_test "show displaced-stepping" ".* displaced stepping .* is on.*" | |
44 | ||
45 | if ![runto_main] then { | |
bc6c7af4 | 46 | fail "can't run to main" |
35669430 DE |
47 | return 0 |
48 | } | |
49 | ||
50 | ########################################## | |
51 | ||
52 | # Test call/ret. | |
53 | ||
54 | gdb_test "break test_call" \ | |
55 | "Breakpoint.*at.* file .*$srcfile, line.*" \ | |
56 | "break test_call" | |
57 | gdb_test "break test_call_end" \ | |
58 | "Breakpoint.*at.* file .*$srcfile, line.*" \ | |
59 | "break test_call_end" | |
60 | ||
61 | gdb_test "break test_ret" \ | |
62 | "Breakpoint.*at.* file .*$srcfile, line.*" \ | |
63 | "break test_ret" | |
64 | gdb_test "break test_ret_end" \ | |
65 | "Breakpoint.*at.* file .*$srcfile, line.*" \ | |
66 | "break test_ret_end" | |
67 | ||
68 | gdb_test "continue" \ | |
69 | "Continuing.*Breakpoint.*, test_call ().*" \ | |
70 | "continue to test_call" | |
71 | gdb_test "continue" \ | |
72 | "Continuing.*Breakpoint.*, test_call_end ().*" \ | |
73 | "continue to test_call_end" | |
74 | ||
75 | gdb_test "continue" \ | |
76 | "Continuing.*Breakpoint.*, test_ret ().*" \ | |
77 | "continue to test_ret" | |
78 | gdb_test "continue" \ | |
79 | "Continuing.*Breakpoint.*, test_ret_end ().*" \ | |
80 | "continue to test_ret_end" | |
81 | ||
82 | ########################################## | |
83 | ||
1903f0e6 DE |
84 | # Absolute jump with leading prefixes. |
85 | # These don't occur in normal code, but gdb should still DTRT. | |
86 | ||
87 | gdb_test "break test_prefixed_abs_jump" \ | |
88 | "Breakpoint.*at.* file .*$srcfile, line.*" \ | |
89 | "break test_prefixed_abs_jump" | |
90 | gdb_test "break test_prefixed_abs_jump_end" \ | |
91 | "Breakpoint.*at.* file .*$srcfile, line.*" \ | |
92 | "break test_prefixed_abs_jump_end" | |
93 | ||
94 | gdb_test "continue" \ | |
95 | "Continuing.*Breakpoint.*, test_prefixed_abs_jump ().*" \ | |
96 | "continue to test_prefixed_abs_jump" | |
97 | gdb_test "continue" \ | |
98 | "Continuing.*Breakpoint.*, test_prefixed_abs_jump_end ().*" \ | |
99 | "continue to test_prefixed_abs_jump_end" | |
100 | ||
101 | ########################################## | |
102 | ||
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103 | # Test syscall. |
104 | ||
105 | gdb_test "break test_syscall" \ | |
106 | "Breakpoint.*at.* file .*$srcfile, line.*" \ | |
107 | "break test_syscall" | |
108 | gdb_test "break test_syscall_end" \ | |
109 | "Breakpoint.*at.* file .*$srcfile, line.*" \ | |
110 | "break test_syscall_end" | |
111 | ||
112 | gdb_test "continue" \ | |
113 | "Continuing.*Breakpoint.*, test_syscall ().*" \ | |
114 | "continue to test_syscall" | |
115 | gdb_test "continue" \ | |
116 | "Continuing.*Breakpoint.*, test_syscall_end ().*" \ | |
117 | "continue to test_syscall_end" | |
118 | ||
119 | ########################################## | |
120 | ||
1903f0e6 DE |
121 | # Test prefixed syscall. |
122 | # These don't occur in normal code, but gdb should still DTRT. | |
123 | ||
124 | gdb_test "break test_prefixed_syscall" \ | |
125 | "Breakpoint.*at.* file .*$srcfile, line.*" \ | |
126 | "break test_prefixed_syscall" | |
127 | gdb_test "break test_prefixed_syscall_end" \ | |
128 | "Breakpoint.*at.* file .*$srcfile, line.*" \ | |
129 | "break test_prefixed_syscall_end" | |
130 | ||
131 | gdb_test "continue" \ | |
132 | "Continuing.*Breakpoint.*, test_prefixed_syscall ().*" \ | |
133 | "continue to test_prefixed_syscall" | |
134 | gdb_test "continue" \ | |
135 | "Continuing.*Breakpoint.*, test_prefixed_syscall_end ().*" \ | |
136 | "continue to test_prefixed_syscall_end" | |
137 | ||
138 | ########################################## | |
139 | ||
140 | # int3 (with prefixes) | |
141 | # These don't occur in normal code, but gdb should still DTRT. | |
142 | ||
143 | gdb_test "break test_int3" \ | |
144 | "Breakpoint.*at.* file .*$srcfile, line.*" \ | |
145 | "break test_int3" | |
146 | gdb_test "break test_int3_end" \ | |
147 | "Breakpoint.*at.* file .*$srcfile, line.*" \ | |
148 | "break test_int3_end" | |
149 | ||
150 | gdb_test "continue" \ | |
151 | "Continuing.*Breakpoint.*, test_int3 ().*" \ | |
152 | "continue to test_int3" | |
153 | ||
154 | gdb_test "continue" \ | |
155 | "Continuing.*Breakpoint.*, test_int3_end ().*" \ | |
156 | "continue to test_int3_end" | |
157 | ||
158 | ########################################## | |
159 | ||
35669430 DE |
160 | # Done, run program to exit. |
161 | ||
162 | gdb_continue_to_end "i386-disp-step" |