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1d506c26 | 1 | # Copyright 2021-2024 Free Software Foundation, Inc. |
56d467f4 CT |
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 test checks that GDB can find the dwo file when the path to the | |
17 | # dwo embedded in the executable is relative. | |
18 | ||
19 | load_lib dwarf.exp | |
20 | ||
21 | # This test can only be run on targets which support DWARF-2 and use gas. | |
ce8d533e | 22 | require dwarf2_support |
56d467f4 CT |
23 | |
24 | standard_testfile .c -dw.S | |
25 | ||
56d467f4 CT |
26 | set asm_file [standard_output_file $srcfile2] |
27 | Dwarf::assemble $asm_file { | |
28 | global srcfile gdb_test_file_name | |
29 | ||
30 | set debug_addr_base -1 | |
31 | ||
32 | # The information that will be split out into the .dwo file. | |
33 | cu {fission 1} { | |
34 | ||
35 | # Capture the current index into .debug_addr so we can fill in | |
36 | # DW_AT_GNU_addr_base later. | |
37 | set debug_addr_base [debug_addr_label] | |
38 | ||
39 | compile_unit { | |
40 | {language @DW_LANG_C} | |
41 | {name ${srcfile}} | |
42 | {DW_AT_comp_dir .} | |
43 | {DW_AT_GNU_dwo_id 0x1234 DW_FORM_data8} | |
44 | } { | |
45 | declare_labels int4_type struct_type | |
46 | ||
47 | int4_type: DW_TAG_base_type { | |
48 | {DW_AT_byte_size 4 DW_FORM_sdata} | |
49 | {DW_AT_encoding @DW_ATE_signed} | |
50 | {DW_AT_name integer} | |
51 | } | |
52 | ||
53 | struct_type: DW_TAG_structure_type { | |
54 | {DW_AT_name "foo_t"} | |
55 | {DW_AT_byte_size 12 DW_FORM_sdata} | |
56 | } { | |
57 | member { | |
58 | {name "aa"} | |
59 | {type :$int4_type} | |
60 | {data_member_location 0 data1} | |
61 | } | |
62 | member { | |
63 | {name "bb"} | |
64 | {type :$int4_type} | |
65 | {data_member_location 4 data1} | |
66 | } | |
67 | member { | |
68 | {name "cc"} | |
69 | {type :$int4_type} | |
70 | {data_member_location 8 data1} | |
71 | } | |
72 | } | |
73 | ||
74 | DW_TAG_variable { | |
75 | {DW_AT_name global_var} | |
76 | {DW_AT_type :$struct_type} | |
77 | {DW_AT_location { | |
78 | DW_OP_GNU_addr_index [gdb_target_symbol global_var] | |
79 | } SPECIAL_expr} | |
80 | {external 1 flag} | |
81 | } | |
82 | ||
83 | subprogram { | |
84 | {external 1 flag} | |
85 | {DW_AT_name main DW_FORM_string} | |
86 | {MACRO_AT_func {main}} | |
87 | } | |
88 | } | |
89 | } | |
90 | ||
91 | # The information that will remain in the .o file. | |
92 | cu {} { | |
93 | compile_unit { | |
94 | {DW_AT_GNU_dwo_name ${gdb_test_file_name}.dwo DW_FORM_strp} | |
95 | {DW_AT_comp_dir .} | |
96 | {DW_AT_GNU_dwo_id 0x1234 DW_FORM_data8} | |
97 | {DW_AT_GNU_addr_base $debug_addr_base} | |
98 | } { | |
99 | # Nothing. | |
100 | } | |
101 | } | |
102 | } | |
103 | ||
104 | # Compile both source files to create the executable. As we compile | |
105 | # ASM_FILE we split out the debug information into the dwo file. | |
106 | set object_file [standard_output_file ${testfile}.o] | |
107 | if { [build_executable_and_dwo_files "${testfile}.exp" ${testfile} {nodebug} \ | |
108 | [list $asm_file {nodebug split-dwo} ${object_file}] \ | |
109 | [list $srcfile {nodebug}]] } { | |
56d467f4 CT |
110 | return -1 |
111 | } | |
112 | ||
113 | # Now we can start GDB. | |
114 | clean_restart ${testfile} | |
115 | ||
116 | if ![runto_main] { | |
117 | return -1 | |
118 | } | |
119 | ||
120 | # Print the type of global_var. This type information is entirely | |
121 | # fictional, it only exists in the DWARF. If we don't have the DWARF | |
122 | # information then there's no way we can print this. | |
123 | gdb_test "p global_var" " = \\{aa = 0, bb = 0, cc = 0\\}" |