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32d0add0 | 1 | # Copyright 2013-2015 Free Software Foundation, Inc. |
b6807d98 TT |
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 | load_lib dwarf.exp | |
17 | ||
18 | # This test can only be run on targets which support DWARF-2 and use gas. | |
19 | if {![dwarf2_support]} { | |
20 | return 0 | |
21 | } | |
22 | ||
23 | if { [skip_cplus_tests] } { continue } | |
24 | ||
25 | standard_testfile .c implptrconst-dw.S | |
26 | ||
27 | # Make some DWARF for the test. | |
28 | set asm_file [standard_output_file $srcfile2] | |
29 | Dwarf::assemble $asm_file { | |
55fb6d27 TT |
30 | # Creating a CU with 4-byte addresses lets this test link on both |
31 | # 32- and 64-bit machines. | |
6c9e2db4 | 32 | cu { addr_size 4 } { |
b6807d98 TT |
33 | compile_unit {} { |
34 | declare_labels byte_label size_type_label array_label | |
35 | declare_labels var_label ptr_label | |
36 | ||
37 | byte_label: base_type { | |
38 | {name byte} | |
39 | {encoding @DW_ATE_signed} | |
40 | {byte_size 1 DW_FORM_sdata} | |
41 | } | |
42 | ||
43 | size_type_label: base_type { | |
44 | {name sizetype} | |
45 | {encoding @DW_ATE_unsigned} | |
55fb6d27 | 46 | {byte_size 4 DW_FORM_sdata} |
b6807d98 TT |
47 | } |
48 | ||
49 | array_label: array_type { | |
50 | {type :$byte_label} | |
51 | } { | |
52 | subrange_type { | |
53 | {type :$size_type_label} | |
54 | {upper_bound 7 DW_FORM_data1} | |
55 | } | |
56 | } | |
57 | ||
58 | var_label: DW_TAG_variable { | |
59 | {name b} | |
60 | {type :$array_label} | |
61 | {const_value rstuvwxy DW_FORM_block1} | |
62 | } | |
63 | ||
64 | ptr_label: pointer_type { | |
55fb6d27 | 65 | {byte_size 4 DW_FORM_sdata} |
b6807d98 TT |
66 | {type :$byte_label} |
67 | } | |
68 | ||
69 | DW_TAG_variable { | |
70 | {name c} | |
71 | {type :$ptr_label} | |
72 | {location { | |
73 | GNU_implicit_pointer $var_label 0 | |
74 | } SPECIAL_expr} | |
75 | } | |
5bd1ef56 TT |
76 | |
77 | DW_TAG_variable { | |
78 | {name d} | |
79 | {type :$ptr_label} | |
80 | {location { | |
81 | GNU_implicit_pointer $var_label 2 | |
82 | } SPECIAL_expr} | |
83 | } | |
b6807d98 TT |
84 | } |
85 | } | |
86 | } | |
87 | ||
e0c0f156 AA |
88 | if { [build_executable ${testfile}.exp ${testfile} \ |
89 | [list $srcfile $asm_file] {nodebug}] } { | |
b6807d98 TT |
90 | return -1 |
91 | } | |
92 | ||
93 | # We need --readnow because otherwise we never read in the CU we | |
94 | # created above. | |
95 | set saved_gdbflags $GDBFLAGS | |
96 | set GDBFLAGS "$GDBFLAGS -readnow" | |
97 | clean_restart ${testfile} | |
98 | set GDBFLAGS $saved_gdbflags | |
99 | ||
100 | if ![runto_main] { | |
101 | return -1 | |
102 | } | |
103 | ||
104 | gdb_test "print *c" " = 114 'r'" | |
5bd1ef56 | 105 | gdb_test "print d\[-2\]" " = 114 'r'" |