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1 | # Copyright 2014 Free Software Foundation, Inc. |
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]} { | |
19 | return 0 | |
20 | } | |
21 | ||
22 | standard_testfile dynarr-ptr.c dynarr-ptr-dw.S | |
23 | ||
24 | # We need to know the size of integer and address types in order | |
25 | # to write some of the debugging info we'd like to generate. | |
26 | # | |
27 | # For that, we ask GDB by debugging our dynarr-ptr.c program. | |
28 | # Any program would do, but since we already have dynarr-ptr.c | |
29 | # specifically for this testcase, might as well use that. | |
30 | ||
31 | if { [prepare_for_testing ${testfile}.exp ${testfile} ${srcfile}] } { | |
32 | untested ${testfile}.exp | |
33 | return -1 | |
34 | } | |
35 | ||
36 | # Make some DWARF for the test. | |
37 | set asm_file [standard_output_file $srcfile2] | |
38 | Dwarf::assemble $asm_file { | |
39 | cu {} { | |
40 | DW_TAG_compile_unit { | |
41 | {DW_AT_language @DW_LANG_Ada95} | |
42 | {DW_AT_name foo.adb} | |
43 | {DW_AT_comp_dir /tmp} | |
44 | } { | |
45 | declare_labels integer_label array_label array_ptr_label \ | |
46 | array_typedef_label | |
47 | set ptr_size [get_sizeof "void *" 96] | |
48 | ||
49 | integer_label: DW_TAG_base_type { | |
50 | {DW_AT_byte_size 4 DW_FORM_sdata} | |
51 | {DW_AT_encoding @DW_ATE_signed} | |
52 | {DW_AT_name integer} | |
53 | } | |
54 | ||
55 | array_label: DW_TAG_array_type { | |
56 | {DW_AT_name foo__array_type} | |
57 | {DW_AT_type :$integer_label} | |
58 | {external 1 flag} | |
59 | } { | |
60 | DW_TAG_subrange_type { | |
61 | {DW_AT_type :$integer_label} | |
62 | {DW_AT_lower_bound { | |
63 | DW_OP_push_object_address | |
64 | DW_OP_lit8 | |
65 | DW_OP_minus | |
66 | DW_OP_deref_size 4 | |
67 | } SPECIAL_expr} | |
68 | {DW_AT_upper_bound { | |
69 | DW_OP_push_object_address | |
70 | DW_OP_lit4 | |
71 | DW_OP_minus | |
72 | DW_OP_deref_size 4 | |
73 | } SPECIAL_expr} | |
74 | } | |
75 | } | |
76 | array_ptr_label: DW_TAG_pointer_type { | |
77 | {DW_AT_byte_size :$ptr_size } | |
78 | {DW_AT_type :$array_label} | |
79 | } | |
80 | array_typedef_label: DW_TAG_typedef { | |
81 | {DW_AT_name "foo__array_ptr"} | |
82 | {DW_AT_type :$array_ptr_label} | |
83 | } | |
84 | DW_TAG_variable { | |
85 | {DW_AT_name foo__three_ptr} | |
86 | {DW_AT_type :$array_ptr_label} | |
87 | {DW_AT_location { | |
88 | DW_OP_addr table_1_ptr | |
89 | } SPECIAL_expr} | |
90 | {external 1 flag} | |
91 | } | |
92 | DW_TAG_variable { | |
93 | {DW_AT_name foo__three_ptr_tdef} | |
94 | {DW_AT_type :$array_typedef_label} | |
95 | {DW_AT_location { | |
96 | DW_OP_addr table_1_ptr | |
97 | } SPECIAL_expr} | |
98 | {external 1 flag} | |
99 | } | |
100 | DW_TAG_variable { | |
101 | {DW_AT_name foo__five_ptr} | |
102 | {DW_AT_type :$array_ptr_label} | |
103 | {DW_AT_location { | |
104 | DW_OP_addr table_2_ptr | |
105 | } SPECIAL_expr} | |
106 | {external 1 flag} | |
107 | } | |
108 | DW_TAG_variable { | |
109 | {DW_AT_name foo__five_ptr_tdef} | |
110 | {DW_AT_type :$array_typedef_label} | |
111 | {DW_AT_location { | |
112 | DW_OP_addr table_2_ptr | |
113 | } SPECIAL_expr} | |
114 | {external 1 flag} | |
115 | } | |
116 | } | |
117 | } | |
118 | } | |
119 | ||
120 | # Now that we've generated the DWARF debugging info, rebuild our | |
121 | # program using our debug info instead of the info generated by | |
122 | # the compiler. | |
123 | ||
124 | if { [prepare_for_testing ${testfile}.exp ${testfile} \ | |
125 | [list $srcfile $asm_file] {nodebug}] } { | |
126 | return -1 | |
127 | } | |
128 | ||
129 | if ![runto_main] { | |
130 | return -1 | |
131 | } | |
132 | ||
133 | gdb_test_no_output "set language ada" | |
134 | ||
135 | # foo.three_ptr.all | |
136 | ||
137 | gdb_test "print foo.three_ptr.all" \ | |
138 | " = \\(1, 2, 3\\)" | |
139 | ||
140 | # foo.three_ptr_tdef.all | |
141 | ||
142 | gdb_test "print foo.three_ptr_tdef.all" \ | |
143 | " = \\(1, 2, 3\\)" | |
144 | ||
145 | # foo.five_ptr.all | |
146 | ||
147 | gdb_test "print foo.five_ptr.all" \ | |
148 | " = \\(2 => 5, 8, 13, 21, 34\\)" | |
149 | ||
150 | # foo.five_ptr_tdef.all | |
151 | ||
152 | gdb_test "print foo.five_ptr_tdef.all" \ | |
153 | " = \\(2 => 5, 8, 13, 21, 34\\)" |