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1 | /* This testcase is part of GDB, the GNU debugger. |
2 | ||
3 | Copyright 2004-2015 Free Software Foundation, Inc. | |
4 | ||
5 | This program is free software; you can redistribute it and/or modify | |
6 | it under the terms of the GNU General Public License as published by | |
7 | the Free Software Foundation; either version 3 of the License, or | |
8 | (at your option) any later version. | |
9 | ||
10 | This program is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | GNU General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU General Public License | |
16 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
17 | ||
18 | /* Test a minimal file containing DWARF-2 information. This test also | |
19 | serves as a skeleton for other DWARF-2 tests. Most other tests will | |
20 | not be this extensively itemized and commented... */ | |
21 | ||
22 | /* Dummy function to provide debug information for. */ | |
23 | ||
24 | .text | |
25 | .Lbegin_text1: | |
26 | .globl func_cu1 | |
27 | .type func_cu1, %function | |
28 | func_cu1: | |
29 | .Lbegin_func_cu1: | |
35d7c431 | 30 | .4byte 0 |
e268c0a6 L |
31 | .Lend_func_cu1: |
32 | .size func_cu1, .-func_cu1 | |
33 | .Lend_text1: | |
34 | ||
35 | /* Debug information */ | |
36 | ||
37 | .section .debug_info | |
38 | .Lcu1_begin: | |
39 | /* CU header */ | |
40 | .4byte .Lcu1_end - .Lcu1_start /* Length of Compilation Unit */ | |
41 | .Lcu1_start: | |
42 | .2byte 2 /* DWARF Version */ | |
43 | .4byte .Labbrev1_begin /* Offset into abbrev section */ | |
44 | .byte 4 /* Pointer size */ | |
45 | ||
46 | /* CU die */ | |
47 | .uleb128 1 /* Abbrev: DW_TAG_compile_unit */ | |
48 | .4byte .Lline1_begin /* DW_AT_stmt_list */ | |
49 | .4byte .Lend_text1 /* DW_AT_high_pc */ | |
50 | .4byte .Lbegin_text1 /* DW_AT_low_pc */ | |
51 | .ascii "file1.txt\0" /* DW_AT_name */ | |
52 | .ascii "GNU C 3.3.3\0" /* DW_AT_producer */ | |
53 | .byte 1 /* DW_AT_language (C) */ | |
54 | ||
55 | /* func_cu1 */ | |
56 | .uleb128 2 /* Abbrev: DW_TAG_subprogram */ | |
57 | .byte 1 /* DW_AT_external */ | |
58 | .byte 1 /* DW_AT_decl_file */ | |
59 | .byte 2 /* DW_AT_decl_line */ | |
60 | .ascii "func_cu1\0" /* DW_AT_name */ | |
61 | .4byte .Ltype_int2_in_cu2 /* DW_AT_type */ | |
62 | .4byte .Lbegin_func_cu1 /* DW_AT_low_pc */ | |
63 | .4byte .Lend_func_cu1 /* DW_AT_high_pc */ | |
64 | .byte 1 /* DW_AT_frame_base: length */ | |
65 | .byte 0x55 /* DW_AT_frame_base: DW_OP_reg5 */ | |
66 | ||
67 | /* This type is named "int1" and not "int" to ensure it is unique, | |
68 | and thus we can easily ensure we expand this CU and not some | |
69 | other CU with "int". */ | |
70 | .Ltype_int1_in_cu1: | |
71 | .uleb128 3 /* Abbrev: DW_TAG_base_type */ | |
72 | .ascii "int1\0" /* DW_AT_name */ | |
73 | .byte 4 /* DW_AT_byte_size */ | |
74 | .byte 5 /* DW_AT_encoding */ | |
75 | ||
76 | .Ltype_const_int1_in_cu1: | |
77 | .uleb128 4 /* Abbrev: DW_TAG_const_type */ | |
78 | .4byte .Ltype_int1_in_cu1-.Lcu1_begin /* DW_AT_type */ | |
79 | ||
80 | .uleb128 5 /* Abbrev: DW_TAG_variable */ | |
81 | .ascii "one\0" /* DW_AT_name */ | |
82 | .4byte .Ltype_const_int1_in_cu1-.Lcu1_begin /* DW_AT_type */ | |
83 | .byte 1 /* DW_AT_const_value */ | |
84 | ||
85 | .byte 0 /* End of children of CU */ | |
86 | ||
87 | .Lcu1_end: | |
88 | ||
89 | /* Second compilation unit. */ | |
90 | .Lcu2_begin: | |
91 | /* CU header */ | |
92 | .4byte .Lcu2_end - .Lcu2_start /* Length of Compilation Unit */ | |
93 | .Lcu2_start: | |
94 | .2byte 2 /* DWARF Version */ | |
95 | .4byte .Labbrev2_begin /* Offset into abbrev section */ | |
96 | .byte 4 /* Pointer size */ | |
97 | ||
98 | /* CU die */ | |
99 | .uleb128 1 /* Abbrev: DW_TAG_compile_unit */ | |
100 | .ascii "file1.txt\0" /* DW_AT_name */ | |
101 | .ascii "GNU C 3.3.3\0" /* DW_AT_producer */ | |
102 | .byte 1 /* DW_AT_language (C) */ | |
103 | ||
104 | /* This type is named "int2" and not "int" to ensure it is unique, | |
105 | and thus we can easily ensure we expand this CU and not some | |
106 | other CU with "int". */ | |
107 | .Ltype_int2_in_cu2: | |
108 | .uleb128 2 /* Abbrev: DW_TAG_base_type */ | |
109 | .ascii "int2\0" /* DW_AT_name */ | |
110 | .byte 4 /* DW_AT_byte_size */ | |
111 | .byte 5 /* DW_AT_encoding */ | |
112 | ||
113 | .Ltype_const_int2_in_cu2: | |
114 | .uleb128 3 /* Abbrev: DW_TAG_const_type */ | |
115 | .4byte .Ltype_int2_in_cu2-.Lcu2_begin /* DW_AT_type */ | |
116 | ||
117 | .uleb128 4 /* Abbrev: DW_TAG_variable */ | |
118 | .ascii "two\0" /* DW_AT_name */ | |
119 | .4byte .Ltype_const_int2_in_cu2-.Lcu2_begin /* DW_AT_type */ | |
120 | .byte 2 /* DW_AT_const_value */ | |
121 | ||
122 | .byte 0 /* End of children of CU */ | |
123 | ||
124 | .Lcu2_end: | |
125 | ||
126 | /* Abbrev table */ | |
127 | .section .debug_abbrev | |
128 | .Labbrev1_begin: | |
129 | .uleb128 1 /* Abbrev code */ | |
130 | .uleb128 0x11 /* DW_TAG_compile_unit */ | |
131 | .byte 1 /* has_children */ | |
132 | .uleb128 0x10 /* DW_AT_stmt_list */ | |
133 | .uleb128 0x6 /* DW_FORM_data4 */ | |
134 | .uleb128 0x12 /* DW_AT_high_pc */ | |
135 | .uleb128 0x1 /* DW_FORM_addr */ | |
136 | .uleb128 0x11 /* DW_AT_low_pc */ | |
137 | .uleb128 0x1 /* DW_FORM_addr */ | |
138 | .uleb128 0x3 /* DW_AT_name */ | |
139 | .uleb128 0x8 /* DW_FORM_string */ | |
140 | .uleb128 0x25 /* DW_AT_producer */ | |
141 | .uleb128 0x8 /* DW_FORM_string */ | |
142 | .uleb128 0x13 /* DW_AT_language */ | |
143 | .uleb128 0xb /* DW_FORM_data1 */ | |
144 | .byte 0x0 /* Terminator */ | |
145 | .byte 0x0 /* Terminator */ | |
146 | ||
147 | .uleb128 2 /* Abbrev code */ | |
148 | .uleb128 0x2e /* DW_TAG_subprogram */ | |
149 | .byte 0 /* has_children */ | |
150 | .uleb128 0x3f /* DW_AT_external */ | |
151 | .uleb128 0xc /* DW_FORM_flag */ | |
152 | .uleb128 0x3a /* DW_AT_decl_file */ | |
153 | .uleb128 0xb /* DW_FORM_data1 */ | |
154 | .uleb128 0x3b /* DW_AT_decl_line */ | |
155 | .uleb128 0xb /* DW_FORM_data1 */ | |
156 | .uleb128 0x3 /* DW_AT_name */ | |
157 | .uleb128 0x8 /* DW_FORM_string */ | |
158 | .uleb128 0x49 /* DW_AT_type */ | |
159 | .uleb128 0x10 /* DW_FORM_ref_addr */ | |
160 | .uleb128 0x11 /* DW_AT_low_pc */ | |
161 | .uleb128 0x1 /* DW_FORM_addr */ | |
162 | .uleb128 0x12 /* DW_AT_high_pc */ | |
163 | .uleb128 0x1 /* DW_FORM_addr */ | |
164 | .uleb128 0x40 /* DW_AT_frame_base */ | |
165 | .uleb128 0xa /* DW_FORM_block1 */ | |
166 | .byte 0x0 /* Terminator */ | |
167 | .byte 0x0 /* Terminator */ | |
168 | ||
169 | .uleb128 3 /* Abbrev code */ | |
170 | .uleb128 0x24 /* DW_TAG_base_type */ | |
171 | .byte 0 /* has_children */ | |
172 | .uleb128 0x3 /* DW_AT_name */ | |
173 | .uleb128 0x8 /* DW_FORM_string */ | |
174 | .uleb128 0xb /* DW_AT_byte_size */ | |
175 | .uleb128 0xb /* DW_FORM_data1 */ | |
176 | .uleb128 0x3e /* DW_AT_encoding */ | |
177 | .uleb128 0xb /* DW_FORM_data1 */ | |
178 | .byte 0x0 /* Terminator */ | |
179 | .byte 0x0 /* Terminator */ | |
180 | ||
181 | .uleb128 4 /* Abbrev code */ | |
182 | .uleb128 0x26 /* DW_TAG_const_type */ | |
183 | .byte 0x0 /* DW_children_no */ | |
184 | .uleb128 0x49 /* DW_AT_type */ | |
185 | .uleb128 0x13 /* DW_FORM_ref4 */ | |
186 | .byte 0x0 /* Terminator */ | |
187 | .byte 0x0 /* Terminator */ | |
188 | ||
189 | .uleb128 5 /* Abbrev code */ | |
190 | .uleb128 0x34 /* DW_TAG_variable */ | |
191 | .byte 0x0 /* DW_children_no */ | |
192 | .uleb128 0x3 /* DW_AT_name */ | |
193 | .uleb128 0x8 /* DW_FORM_string */ | |
194 | .uleb128 0x49 /* DW_AT_type */ | |
195 | .uleb128 0x13 /* DW_FORM_ref4 */ | |
196 | .uleb128 0x1c /* DW_AT_const_value */ | |
197 | .uleb128 0xb /* DW_FORM_data1 */ | |
198 | .byte 0x0 /* Terminator */ | |
199 | .byte 0x0 /* Terminator */ | |
200 | ||
201 | .byte 0x0 /* Terminator */ | |
202 | .byte 0x0 /* Terminator */ | |
203 | ||
204 | .Labbrev2_begin: | |
205 | .uleb128 1 /* Abbrev code */ | |
206 | .uleb128 0x11 /* DW_TAG_compile_unit */ | |
207 | .byte 1 /* has_children */ | |
208 | .uleb128 0x3 /* DW_AT_name */ | |
209 | .uleb128 0x8 /* DW_FORM_string */ | |
210 | .uleb128 0x25 /* DW_AT_producer */ | |
211 | .uleb128 0x8 /* DW_FORM_string */ | |
212 | .uleb128 0x13 /* DW_AT_language */ | |
213 | .uleb128 0xb /* DW_FORM_data1 */ | |
214 | .byte 0x0 /* Terminator */ | |
215 | .byte 0x0 /* Terminator */ | |
216 | ||
217 | .uleb128 2 /* Abbrev code */ | |
218 | .uleb128 0x24 /* DW_TAG_base_type */ | |
219 | .byte 0 /* has_children */ | |
220 | .uleb128 0x3 /* DW_AT_name */ | |
221 | .uleb128 0x8 /* DW_FORM_string */ | |
222 | .uleb128 0xb /* DW_AT_byte_size */ | |
223 | .uleb128 0xb /* DW_FORM_data1 */ | |
224 | .uleb128 0x3e /* DW_AT_encoding */ | |
225 | .uleb128 0xb /* DW_FORM_data1 */ | |
226 | .byte 0x0 /* Terminator */ | |
227 | .byte 0x0 /* Terminator */ | |
228 | ||
229 | .uleb128 3 /* Abbrev code */ | |
230 | .uleb128 0x26 /* DW_TAG_const_type */ | |
231 | .byte 0x0 /* DW_children_no */ | |
232 | .uleb128 0x49 /* DW_AT_type */ | |
233 | .uleb128 0x13 /* DW_FORM_ref4 */ | |
234 | .byte 0x0 /* Terminator */ | |
235 | .byte 0x0 /* Terminator */ | |
236 | ||
237 | .uleb128 4 /* Abbrev code */ | |
238 | .uleb128 0x34 /* DW_TAG_variable */ | |
239 | .byte 0x0 /* DW_children_no */ | |
240 | .uleb128 0x3 /* DW_AT_name */ | |
241 | .uleb128 0x8 /* DW_FORM_string */ | |
242 | .uleb128 0x49 /* DW_AT_type */ | |
243 | .uleb128 0x13 /* DW_FORM_ref4 */ | |
244 | .uleb128 0x1c /* DW_AT_const_value */ | |
245 | .uleb128 0xb /* DW_FORM_data1 */ | |
246 | .byte 0x0 /* Terminator */ | |
247 | .byte 0x0 /* Terminator */ | |
248 | ||
249 | .byte 0x0 /* Terminator */ | |
250 | .byte 0x0 /* Terminator */ | |
251 | ||
252 | /* Line table */ | |
253 | .section .debug_line | |
254 | .Lline1_begin: | |
255 | .4byte .Lline1_end - .Lline1_start /* Initial length */ | |
256 | .Lline1_start: | |
257 | .2byte 2 /* Version */ | |
258 | .4byte .Lline1_lines - .Lline1_hdr /* header_length */ | |
259 | .Lline1_hdr: | |
260 | .byte 1 /* Minimum insn length */ | |
261 | .byte 1 /* default_is_stmt */ | |
262 | .byte 1 /* line_base */ | |
263 | .byte 1 /* line_range */ | |
264 | .byte 0x10 /* opcode_base */ | |
265 | ||
266 | /* Standard lengths */ | |
267 | .byte 0 | |
268 | .byte 1 | |
269 | .byte 1 | |
270 | .byte 1 | |
271 | .byte 1 | |
272 | .byte 0 | |
273 | .byte 0 | |
274 | .byte 0 | |
275 | .byte 1 | |
276 | .byte 0 | |
277 | .byte 0 | |
278 | .byte 1 | |
279 | .byte 0 | |
280 | .byte 0 | |
281 | .byte 0 | |
282 | ||
283 | /* Include directories */ | |
284 | .byte 0 | |
285 | ||
286 | /* File names */ | |
287 | .ascii "file1.txt\0" | |
288 | .uleb128 0 | |
289 | .uleb128 0 | |
290 | .uleb128 0 | |
291 | ||
292 | .byte 0 | |
293 | ||
294 | .Lline1_lines: | |
295 | .byte 0 /* DW_LNE_set_address */ | |
296 | .uleb128 5 | |
297 | .byte 2 | |
298 | .4byte .Lbegin_func_cu1 | |
299 | ||
300 | .byte 3 /* DW_LNS_advance_line */ | |
301 | .sleb128 3 /* ... to 4 */ | |
302 | ||
303 | .byte 1 /* DW_LNS_copy */ | |
304 | ||
305 | .byte 1 /* DW_LNS_copy (second time as an end-of-prologue marker) */ | |
306 | ||
307 | .byte 0 /* DW_LNE_set_address */ | |
308 | .uleb128 5 | |
309 | .byte 2 | |
310 | .4byte .Lend_func_cu1 | |
311 | ||
312 | .byte 0 /* DW_LNE_end_of_sequence */ | |
313 | .uleb128 1 | |
314 | .byte 1 | |
315 | ||
316 | .Lline1_end: |