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66849923 MM |
1 | /* This testcase is part of GDB, the GNU debugger. |
2 | ||
3 | Copyright 2013-2015 Free Software Foundation, Inc. | |
4 | ||
5 | Contributed by Intel Corp. <markus.t.metzger@intel.com> | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 3 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with this program. If not, see <http://www.gnu.org/licenses/>. | |
19 | ||
20 | ||
21 | This file has been generated using: | |
22 | gcc -S -O2 -dA -g tailcall.c -o i686-tailcall.S */ | |
23 | ||
24 | .file "tailcall.c" | |
25 | .text | |
26 | .Ltext0: | |
27 | .p2align 4,,15 | |
28 | .type bar, @function | |
29 | bar: | |
30 | .LFB0: | |
31 | .file 1 "tailcall.c" | |
32 | # tailcall.c:22 | |
33 | .loc 1 22 0 | |
34 | .cfi_startproc | |
35 | # BLOCK 2 freq:10000 seq:0 | |
36 | # PRED: ENTRY [100.0%] (FALLTHRU) | |
37 | # tailcall.c:24 | |
38 | .loc 1 24 0 | |
39 | movl $42, %eax | |
40 | # SUCC: EXIT [100.0%] | |
41 | ret | |
42 | .cfi_endproc | |
43 | .LFE0: | |
44 | .size bar, .-bar | |
45 | .p2align 4,,15 | |
46 | .type foo, @function | |
47 | foo: | |
48 | .LFB1: | |
49 | # tailcall.c:28 | |
50 | .loc 1 28 0 | |
51 | .cfi_startproc | |
52 | # BLOCK 2 freq:10000 seq:0 | |
53 | # PRED: ENTRY [100.0%] (FALLTHRU) | |
54 | # tailcall.c:29 | |
55 | .loc 1 29 0 | |
56 | jmp bar | |
57 | # SUCC: EXIT [100.0%] (ABNORMAL,SIBCALL) | |
58 | .LVL0: | |
59 | .cfi_endproc | |
60 | .LFE1: | |
61 | .size foo, .-foo | |
62 | .section .text.startup,"ax",@progbits | |
63 | .p2align 4,,15 | |
64 | .globl main | |
65 | .type main, @function | |
66 | main: | |
67 | .LFB2: | |
68 | # tailcall.c:34 | |
69 | .loc 1 34 0 | |
70 | .cfi_startproc | |
71 | # BLOCK 2 freq:10000 seq:0 | |
72 | # PRED: ENTRY [100.0%] (FALLTHRU) | |
73 | # tailcall.c:37 | |
74 | .loc 1 37 0 | |
75 | call foo | |
76 | .LVL1: | |
77 | # tailcall.c:38 | |
78 | .loc 1 38 0 | |
79 | addl $1, %eax | |
80 | .LVL2: | |
81 | # SUCC: EXIT [100.0%] | |
82 | # tailcall.c:41 | |
83 | .loc 1 41 0 | |
84 | ret | |
85 | .cfi_endproc | |
86 | .LFE2: | |
87 | .size main, .-main | |
88 | .text | |
89 | .Letext0: | |
90 | .section .debug_info,"",@progbits | |
91 | .Ldebug_info0: | |
92 | .long 0x8f # Length of Compilation Unit Info | |
93 | .value 0x4 # DWARF version number | |
94 | .long .Ldebug_abbrev0 # Offset Into Abbrev. Section | |
95 | .byte 0x4 # Pointer Size (in bytes) | |
96 | .uleb128 0x1 # (DIE (0xb) DW_TAG_compile_unit) | |
97 | .long .LASF0 # DW_AT_producer: "GNU C 4.8.3 20140911 (Red Hat 4.8.3-7) -mtune=generic -march=i686 -g -O2" | |
98 | .byte 0x1 # DW_AT_language | |
99 | .long .LASF1 # DW_AT_name: "tailcall.c" | |
100 | .long .LASF2 # DW_AT_comp_dir: "" | |
101 | .long .Ldebug_ranges0+0 # DW_AT_ranges | |
102 | .long 0 # DW_AT_low_pc | |
103 | .long .Ldebug_line0 # DW_AT_stmt_list | |
104 | .uleb128 0x2 # (DIE (0x25) DW_TAG_subprogram) | |
105 | .ascii "bar\0" # DW_AT_name | |
106 | .byte 0x1 # DW_AT_decl_file (tailcall.c) | |
107 | .byte 0x15 # DW_AT_decl_line | |
108 | # DW_AT_prototyped | |
109 | .long 0x3a # DW_AT_type | |
110 | .long .LFB0 # DW_AT_low_pc | |
111 | .long .LFE0-.LFB0 # DW_AT_high_pc | |
112 | .uleb128 0x1 # DW_AT_frame_base | |
113 | .byte 0x9c # DW_OP_call_frame_cfa | |
114 | # DW_AT_GNU_all_call_sites | |
115 | .uleb128 0x3 # (DIE (0x3a) DW_TAG_base_type) | |
116 | .byte 0x4 # DW_AT_byte_size | |
117 | .byte 0x5 # DW_AT_encoding | |
118 | .ascii "int\0" # DW_AT_name | |
119 | .uleb128 0x4 # (DIE (0x41) DW_TAG_subprogram) | |
120 | .ascii "foo\0" # DW_AT_name | |
121 | .byte 0x1 # DW_AT_decl_file (tailcall.c) | |
122 | .byte 0x1b # DW_AT_decl_line | |
123 | # DW_AT_prototyped | |
124 | .long 0x3a # DW_AT_type | |
125 | .long .LFB1 # DW_AT_low_pc | |
126 | .long .LFE1-.LFB1 # DW_AT_high_pc | |
127 | .uleb128 0x1 # DW_AT_frame_base | |
128 | .byte 0x9c # DW_OP_call_frame_cfa | |
129 | # DW_AT_GNU_all_call_sites | |
130 | .long 0x64 # DW_AT_sibling | |
131 | .uleb128 0x5 # (DIE (0x5a) DW_TAG_GNU_call_site) | |
132 | .long .LVL0 # DW_AT_low_pc | |
133 | # DW_AT_GNU_tail_call | |
134 | .long 0x25 # DW_AT_abstract_origin | |
135 | .byte 0 # end of children of DIE 0x41 | |
136 | .uleb128 0x6 # (DIE (0x64) DW_TAG_subprogram) | |
137 | # DW_AT_external | |
138 | .long .LASF3 # DW_AT_name: "main" | |
139 | .byte 0x1 # DW_AT_decl_file (tailcall.c) | |
140 | .byte 0x21 # DW_AT_decl_line | |
141 | # DW_AT_prototyped | |
142 | .long 0x3a # DW_AT_type | |
143 | .long .LFB2 # DW_AT_low_pc | |
144 | .long .LFE2-.LFB2 # DW_AT_high_pc | |
145 | .uleb128 0x1 # DW_AT_frame_base | |
146 | .byte 0x9c # DW_OP_call_frame_cfa | |
147 | # DW_AT_GNU_all_call_sites | |
148 | .uleb128 0x7 # (DIE (0x79) DW_TAG_variable) | |
149 | .long .LASF4 # DW_AT_name: "answer" | |
150 | .byte 0x1 # DW_AT_decl_file (tailcall.c) | |
151 | .byte 0x23 # DW_AT_decl_line | |
152 | .long 0x3a # DW_AT_type | |
153 | .long .LLST0 # DW_AT_location | |
154 | .uleb128 0x8 # (DIE (0x88) DW_TAG_GNU_call_site) | |
155 | .long .LVL1 # DW_AT_low_pc | |
156 | .long 0x41 # DW_AT_abstract_origin | |
157 | .byte 0 # end of children of DIE 0x64 | |
158 | .byte 0 # end of children of DIE 0xb | |
159 | .section .debug_abbrev,"",@progbits | |
160 | .Ldebug_abbrev0: | |
161 | .uleb128 0x1 # (abbrev code) | |
162 | .uleb128 0x11 # (TAG: DW_TAG_compile_unit) | |
163 | .byte 0x1 # DW_children_yes | |
164 | .uleb128 0x25 # (DW_AT_producer) | |
165 | .uleb128 0xe # (DW_FORM_strp) | |
166 | .uleb128 0x13 # (DW_AT_language) | |
167 | .uleb128 0xb # (DW_FORM_data1) | |
168 | .uleb128 0x3 # (DW_AT_name) | |
169 | .uleb128 0xe # (DW_FORM_strp) | |
170 | .uleb128 0x1b # (DW_AT_comp_dir) | |
171 | .uleb128 0xe # (DW_FORM_strp) | |
172 | .uleb128 0x55 # (DW_AT_ranges) | |
173 | .uleb128 0x17 # (DW_FORM_sec_offset) | |
174 | .uleb128 0x11 # (DW_AT_low_pc) | |
175 | .uleb128 0x1 # (DW_FORM_addr) | |
176 | .uleb128 0x10 # (DW_AT_stmt_list) | |
177 | .uleb128 0x17 # (DW_FORM_sec_offset) | |
178 | .byte 0 | |
179 | .byte 0 | |
180 | .uleb128 0x2 # (abbrev code) | |
181 | .uleb128 0x2e # (TAG: DW_TAG_subprogram) | |
182 | .byte 0 # DW_children_no | |
183 | .uleb128 0x3 # (DW_AT_name) | |
184 | .uleb128 0x8 # (DW_FORM_string) | |
185 | .uleb128 0x3a # (DW_AT_decl_file) | |
186 | .uleb128 0xb # (DW_FORM_data1) | |
187 | .uleb128 0x3b # (DW_AT_decl_line) | |
188 | .uleb128 0xb # (DW_FORM_data1) | |
189 | .uleb128 0x27 # (DW_AT_prototyped) | |
190 | .uleb128 0x19 # (DW_FORM_flag_present) | |
191 | .uleb128 0x49 # (DW_AT_type) | |
192 | .uleb128 0x13 # (DW_FORM_ref4) | |
193 | .uleb128 0x11 # (DW_AT_low_pc) | |
194 | .uleb128 0x1 # (DW_FORM_addr) | |
195 | .uleb128 0x12 # (DW_AT_high_pc) | |
196 | .uleb128 0x6 # (DW_FORM_data4) | |
197 | .uleb128 0x40 # (DW_AT_frame_base) | |
198 | .uleb128 0x18 # (DW_FORM_exprloc) | |
199 | .uleb128 0x2117 # (DW_AT_GNU_all_call_sites) | |
200 | .uleb128 0x19 # (DW_FORM_flag_present) | |
201 | .byte 0 | |
202 | .byte 0 | |
203 | .uleb128 0x3 # (abbrev code) | |
204 | .uleb128 0x24 # (TAG: DW_TAG_base_type) | |
205 | .byte 0 # DW_children_no | |
206 | .uleb128 0xb # (DW_AT_byte_size) | |
207 | .uleb128 0xb # (DW_FORM_data1) | |
208 | .uleb128 0x3e # (DW_AT_encoding) | |
209 | .uleb128 0xb # (DW_FORM_data1) | |
210 | .uleb128 0x3 # (DW_AT_name) | |
211 | .uleb128 0x8 # (DW_FORM_string) | |
212 | .byte 0 | |
213 | .byte 0 | |
214 | .uleb128 0x4 # (abbrev code) | |
215 | .uleb128 0x2e # (TAG: DW_TAG_subprogram) | |
216 | .byte 0x1 # DW_children_yes | |
217 | .uleb128 0x3 # (DW_AT_name) | |
218 | .uleb128 0x8 # (DW_FORM_string) | |
219 | .uleb128 0x3a # (DW_AT_decl_file) | |
220 | .uleb128 0xb # (DW_FORM_data1) | |
221 | .uleb128 0x3b # (DW_AT_decl_line) | |
222 | .uleb128 0xb # (DW_FORM_data1) | |
223 | .uleb128 0x27 # (DW_AT_prototyped) | |
224 | .uleb128 0x19 # (DW_FORM_flag_present) | |
225 | .uleb128 0x49 # (DW_AT_type) | |
226 | .uleb128 0x13 # (DW_FORM_ref4) | |
227 | .uleb128 0x11 # (DW_AT_low_pc) | |
228 | .uleb128 0x1 # (DW_FORM_addr) | |
229 | .uleb128 0x12 # (DW_AT_high_pc) | |
230 | .uleb128 0x6 # (DW_FORM_data4) | |
231 | .uleb128 0x40 # (DW_AT_frame_base) | |
232 | .uleb128 0x18 # (DW_FORM_exprloc) | |
233 | .uleb128 0x2117 # (DW_AT_GNU_all_call_sites) | |
234 | .uleb128 0x19 # (DW_FORM_flag_present) | |
235 | .uleb128 0x1 # (DW_AT_sibling) | |
236 | .uleb128 0x13 # (DW_FORM_ref4) | |
237 | .byte 0 | |
238 | .byte 0 | |
239 | .uleb128 0x5 # (abbrev code) | |
240 | .uleb128 0x4109 # (TAG: DW_TAG_GNU_call_site) | |
241 | .byte 0 # DW_children_no | |
242 | .uleb128 0x11 # (DW_AT_low_pc) | |
243 | .uleb128 0x1 # (DW_FORM_addr) | |
244 | .uleb128 0x2115 # (DW_AT_GNU_tail_call) | |
245 | .uleb128 0x19 # (DW_FORM_flag_present) | |
246 | .uleb128 0x31 # (DW_AT_abstract_origin) | |
247 | .uleb128 0x13 # (DW_FORM_ref4) | |
248 | .byte 0 | |
249 | .byte 0 | |
250 | .uleb128 0x6 # (abbrev code) | |
251 | .uleb128 0x2e # (TAG: DW_TAG_subprogram) | |
252 | .byte 0x1 # DW_children_yes | |
253 | .uleb128 0x3f # (DW_AT_external) | |
254 | .uleb128 0x19 # (DW_FORM_flag_present) | |
255 | .uleb128 0x3 # (DW_AT_name) | |
256 | .uleb128 0xe # (DW_FORM_strp) | |
257 | .uleb128 0x3a # (DW_AT_decl_file) | |
258 | .uleb128 0xb # (DW_FORM_data1) | |
259 | .uleb128 0x3b # (DW_AT_decl_line) | |
260 | .uleb128 0xb # (DW_FORM_data1) | |
261 | .uleb128 0x27 # (DW_AT_prototyped) | |
262 | .uleb128 0x19 # (DW_FORM_flag_present) | |
263 | .uleb128 0x49 # (DW_AT_type) | |
264 | .uleb128 0x13 # (DW_FORM_ref4) | |
265 | .uleb128 0x11 # (DW_AT_low_pc) | |
266 | .uleb128 0x1 # (DW_FORM_addr) | |
267 | .uleb128 0x12 # (DW_AT_high_pc) | |
268 | .uleb128 0x6 # (DW_FORM_data4) | |
269 | .uleb128 0x40 # (DW_AT_frame_base) | |
270 | .uleb128 0x18 # (DW_FORM_exprloc) | |
271 | .uleb128 0x2117 # (DW_AT_GNU_all_call_sites) | |
272 | .uleb128 0x19 # (DW_FORM_flag_present) | |
273 | .byte 0 | |
274 | .byte 0 | |
275 | .uleb128 0x7 # (abbrev code) | |
276 | .uleb128 0x34 # (TAG: DW_TAG_variable) | |
277 | .byte 0 # DW_children_no | |
278 | .uleb128 0x3 # (DW_AT_name) | |
279 | .uleb128 0xe # (DW_FORM_strp) | |
280 | .uleb128 0x3a # (DW_AT_decl_file) | |
281 | .uleb128 0xb # (DW_FORM_data1) | |
282 | .uleb128 0x3b # (DW_AT_decl_line) | |
283 | .uleb128 0xb # (DW_FORM_data1) | |
284 | .uleb128 0x49 # (DW_AT_type) | |
285 | .uleb128 0x13 # (DW_FORM_ref4) | |
286 | .uleb128 0x2 # (DW_AT_location) | |
287 | .uleb128 0x17 # (DW_FORM_sec_offset) | |
288 | .byte 0 | |
289 | .byte 0 | |
290 | .uleb128 0x8 # (abbrev code) | |
291 | .uleb128 0x4109 # (TAG: DW_TAG_GNU_call_site) | |
292 | .byte 0 # DW_children_no | |
293 | .uleb128 0x11 # (DW_AT_low_pc) | |
294 | .uleb128 0x1 # (DW_FORM_addr) | |
295 | .uleb128 0x31 # (DW_AT_abstract_origin) | |
296 | .uleb128 0x13 # (DW_FORM_ref4) | |
297 | .byte 0 | |
298 | .byte 0 | |
299 | .byte 0 | |
300 | .section .debug_loc,"",@progbits | |
301 | .Ldebug_loc0: | |
302 | .LLST0: | |
303 | .long .LVL1 # Location list begin address (*.LLST0) | |
304 | .long .LVL2 # Location list end address (*.LLST0) | |
305 | .value 0x3 # Location expression size | |
306 | .byte 0x70 # DW_OP_breg0 | |
307 | .sleb128 1 | |
308 | .byte 0x9f # DW_OP_stack_value | |
309 | .long .LVL2 # Location list begin address (*.LLST0) | |
310 | .long .LFE2 # Location list end address (*.LLST0) | |
311 | .value 0x1 # Location expression size | |
312 | .byte 0x50 # DW_OP_reg0 | |
313 | .long 0 # Location list terminator begin (*.LLST0) | |
314 | .long 0 # Location list terminator end (*.LLST0) | |
315 | .section .debug_aranges,"",@progbits | |
316 | .long 0x24 # Length of Address Ranges Info | |
317 | .value 0x2 # DWARF Version | |
318 | .long .Ldebug_info0 # Offset of Compilation Unit Info | |
319 | .byte 0x4 # Size of Address | |
320 | .byte 0 # Size of Segment Descriptor | |
321 | .value 0 # Pad to 8 byte boundary | |
322 | .value 0 | |
323 | .long .Ltext0 # Address | |
324 | .long .Letext0-.Ltext0 # Length | |
325 | .long .LFB2 # Address | |
326 | .long .LFE2-.LFB2 # Length | |
327 | .long 0 | |
328 | .long 0 | |
329 | .section .debug_ranges,"",@progbits | |
330 | .Ldebug_ranges0: | |
331 | .long .Ltext0 # Offset 0 | |
332 | .long .Letext0 | |
333 | .long .LFB2 # Offset 0x8 | |
334 | .long .LFE2 | |
335 | .long 0 | |
336 | .long 0 | |
337 | .section .debug_line,"",@progbits | |
338 | .Ldebug_line0: | |
339 | .section .debug_str,"MS",@progbits,1 | |
340 | .LASF1: | |
341 | .string "tailcall.c" | |
342 | .LASF3: | |
343 | .string "main" | |
344 | .LASF0: | |
345 | .string "GNU C 4.8.3 20140911 (Red Hat 4.8.3-7) -mtune=generic -march=i686 -g -O2" | |
346 | .LASF4: | |
347 | .string "answer" | |
348 | .LASF2: | |
349 | .string "" | |
350 | .ident "GCC: (GNU) 4.8.3 20140911 (Red Hat 4.8.3-7)" | |
351 | .section .note.GNU-stack,"",@progbits |