| blob | 64b48f5afff6a180888548ef2a74362774f3e918 |
1 /* This testcase is part of GDB, the GNU debugger.
3 Copyright 2012-2022 Free Software Foundation, Inc.
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.
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.
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/>. */
18 /* This source file was generated by:
19 gcc -o gdb.reverse/amd64-tailcall-reverse.S gdb.reverse/amd64-tailcall-reverse.c -Wall -S -dA -O2 -g
20 */
22 .file "amd64-tailcall-reverse.c"
23 .text
24 .Ltext0:
25 .p2align 4,,15
26 .type g, @function
27 g:
28 .LFB0:
29 .file 1 "gdb.reverse/amd64-tailcall-reverse.c"
30 # gdb.reverse/amd64-tailcall-reverse.c:22
31 .loc 1 22 0
32 .cfi_startproc
33 # BLOCK 2 freq:10000 seq:0
34 # PRED: ENTRY [100.0%] (fallthru)
35 # gdb.reverse/amd64-tailcall-reverse.c:23
36 .loc 1 23 0
37 movl $2, v(%rip)
38 # SUCC: EXIT [100.0%]
39 ret
40 .cfi_endproc
41 .LFE0:
42 .size g, .-g
43 .p2align 4,,15
44 .type f, @function
45 f:
46 .LFB1:
47 # gdb.reverse/amd64-tailcall-reverse.c:28
48 .loc 1 28 0
49 .cfi_startproc
50 # BLOCK 2 freq:10000 seq:0
51 # PRED: ENTRY [100.0%] (fallthru)
52 # gdb.reverse/amd64-tailcall-reverse.c:29
53 .loc 1 29 0
54 jmp g
55 # SUCC: EXIT [100.0%] (ab,sibcall)
56 .LVL0:
57 .cfi_endproc
58 .LFE1:
59 .size f, .-f
60 .section .text.startup,"ax",@progbits
61 .p2align 4,,15
62 .globl main
63 .type main, @function
64 main:
65 .LFB2:
66 # gdb.reverse/amd64-tailcall-reverse.c:34
67 .loc 1 34 0
68 .cfi_startproc
69 # BLOCK 2 freq:10000 seq:0
70 # PRED: ENTRY [100.0%] (fallthru)
71 # gdb.reverse/amd64-tailcall-reverse.c:35
72 .loc 1 35 0
73 movl $1, v(%rip)
74 # gdb.reverse/amd64-tailcall-reverse.c:36
75 .loc 1 36 0
76 call f
77 .LVL1:
78 # gdb.reverse/amd64-tailcall-reverse.c:37
79 .loc 1 37 0
80 movl $3, v(%rip)
81 # gdb.reverse/amd64-tailcall-reverse.c:39
82 .loc 1 39 0
83 xorl %eax, %eax
84 # SUCC: EXIT [100.0%]
85 ret
86 .cfi_endproc
87 .LFE2:
88 .size main, .-main
89 .comm v,4,4
90 .text
91 .Letext0:
92 .section .debug_info,"",@progbits
93 .Ldebug_info0:
94 .long 0xc8 # Length of Compilation Unit Info
95 .value 0x2 # DWARF version number
96 .long .Ldebug_abbrev0 # Offset Into Abbrev. Section
97 .byte 0x8 # Pointer Size (in bytes)
98 .uleb128 0x1 # (DIE (0xb) DW_TAG_compile_unit)
99 .long .LASF0 # DW_AT_producer: "GNU C 4.7.2 20120911 (prerelease)"
100 .byte 0x1 # DW_AT_language
101 .long .LASF1 # DW_AT_name: "gdb.reverse/amd64-tailcall-reverse.c"
102 .long .LASF2 # DW_AT_comp_dir: ""
103 .long .Ldebug_ranges0+0 # DW_AT_ranges
104 .quad 0 # DW_AT_low_pc
105 .quad 0 # DW_AT_entry_pc
106 .long .Ldebug_line0 # DW_AT_stmt_list
107 .uleb128 0x2 # (DIE (0x31) DW_TAG_subprogram)
108 .ascii "g\0" # DW_AT_name
109 .byte 0x1 # DW_AT_decl_file (gdb.reverse/amd64-tailcall-reverse.c)
110 .byte 0x15 # DW_AT_decl_line
111 .byte 0x1 # DW_AT_prototyped
112 .quad .LFB0 # DW_AT_low_pc
113 .quad .LFE0 # DW_AT_high_pc
114 .byte 0x2 # DW_AT_frame_base
115 .byte 0x77 # DW_OP_breg7
116 .sleb128 8
117 .byte 0x1 # DW_AT_GNU_all_call_sites
118 .uleb128 0x3 # (DIE (0x4b) DW_TAG_subprogram)
119 .ascii "f\0" # DW_AT_name
120 .byte 0x1 # DW_AT_decl_file (gdb.reverse/amd64-tailcall-reverse.c)
121 .byte 0x1b # DW_AT_decl_line
122 .byte 0x1 # DW_AT_prototyped
123 .quad .LFB1 # DW_AT_low_pc
124 .quad .LFE1 # DW_AT_high_pc
125 .byte 0x2 # DW_AT_frame_base
126 .byte 0x77 # DW_OP_breg7
127 .sleb128 8
128 .byte 0x1 # DW_AT_GNU_all_call_sites
129 .long 0x78 # DW_AT_sibling
130 .uleb128 0x4 # (DIE (0x69) DW_TAG_GNU_call_site)
131 .quad .LVL0 # DW_AT_low_pc
132 .byte 0x1 # DW_AT_GNU_tail_call
133 .long 0x31 # DW_AT_abstract_origin
134 .byte 0 # end of children of DIE 0x4b
135 .uleb128 0x5 # (DIE (0x78) DW_TAG_subprogram)
136 .byte 0x1 # DW_AT_external
137 .long .LASF3 # DW_AT_name: "main"
138 .byte 0x1 # DW_AT_decl_file (gdb.reverse/amd64-tailcall-reverse.c)
139 .byte 0x21 # DW_AT_decl_line
140 .byte 0x1 # DW_AT_prototyped
141 .long 0xab # DW_AT_type
142 .quad .LFB2 # DW_AT_low_pc
143 .quad .LFE2 # DW_AT_high_pc
144 .byte 0x2 # DW_AT_frame_base
145 .byte 0x77 # DW_OP_breg7
146 .sleb128 8
147 .byte 0x1 # DW_AT_GNU_all_call_sites
148 .long 0xab # DW_AT_sibling
149 .uleb128 0x6 # (DIE (0x9d) DW_TAG_GNU_call_site)
150 .quad .LVL1 # DW_AT_low_pc
151 .long 0x4b # DW_AT_abstract_origin
152 .byte 0 # end of children of DIE 0x78
153 .uleb128 0x7 # (DIE (0xab) DW_TAG_base_type)
154 .byte 0x4 # DW_AT_byte_size
155 .byte 0x5 # DW_AT_encoding
156 .ascii "int\0" # DW_AT_name
157 .uleb128 0x8 # (DIE (0xb2) DW_TAG_variable)
158 .ascii "v\0" # DW_AT_name
159 .byte 0x1 # DW_AT_decl_file (gdb.reverse/amd64-tailcall-reverse.c)
160 .byte 0x12 # DW_AT_decl_line
161 .long 0xc6 # DW_AT_type
162 .byte 0x1 # DW_AT_external
163 .byte 0x9 # DW_AT_location
164 .byte 0x3 # DW_OP_addr
165 .quad v
166 .uleb128 0x9 # (DIE (0xc6) DW_TAG_volatile_type)
167 .long 0xab # DW_AT_type
168 .byte 0 # end of children of DIE 0xb
169 .section .debug_abbrev,"",@progbits
170 .Ldebug_abbrev0:
171 .uleb128 0x1 # (abbrev code)
172 .uleb128 0x11 # (TAG: DW_TAG_compile_unit)
173 .byte 0x1 # DW_children_yes
174 .uleb128 0x25 # (DW_AT_producer)
175 .uleb128 0xe # (DW_FORM_strp)
176 .uleb128 0x13 # (DW_AT_language)
177 .uleb128 0xb # (DW_FORM_data1)
178 .uleb128 0x3 # (DW_AT_name)
179 .uleb128 0xe # (DW_FORM_strp)
180 .uleb128 0x1b # (DW_AT_comp_dir)
181 .uleb128 0xe # (DW_FORM_strp)
182 .uleb128 0x55 # (DW_AT_ranges)
183 .uleb128 0x6 # (DW_FORM_data4)
184 .uleb128 0x11 # (DW_AT_low_pc)
185 .uleb128 0x1 # (DW_FORM_addr)
186 .uleb128 0x52 # (DW_AT_entry_pc)
187 .uleb128 0x1 # (DW_FORM_addr)
188 .uleb128 0x10 # (DW_AT_stmt_list)
189 .uleb128 0x6 # (DW_FORM_data4)
190 .byte 0
191 .byte 0
192 .uleb128 0x2 # (abbrev code)
193 .uleb128 0x2e # (TAG: DW_TAG_subprogram)
194 .byte 0 # DW_children_no
195 .uleb128 0x3 # (DW_AT_name)
196 .uleb128 0x8 # (DW_FORM_string)
197 .uleb128 0x3a # (DW_AT_decl_file)
198 .uleb128 0xb # (DW_FORM_data1)
199 .uleb128 0x3b # (DW_AT_decl_line)
200 .uleb128 0xb # (DW_FORM_data1)
201 .uleb128 0x27 # (DW_AT_prototyped)
202 .uleb128 0xc # (DW_FORM_flag)
203 .uleb128 0x11 # (DW_AT_low_pc)
204 .uleb128 0x1 # (DW_FORM_addr)
205 .uleb128 0x12 # (DW_AT_high_pc)
206 .uleb128 0x1 # (DW_FORM_addr)
207 .uleb128 0x40 # (DW_AT_frame_base)
208 .uleb128 0xa # (DW_FORM_block1)
209 .uleb128 0x2117 # (DW_AT_GNU_all_call_sites)
210 .uleb128 0xc # (DW_FORM_flag)
211 .byte 0
212 .byte 0
213 .uleb128 0x3 # (abbrev code)
214 .uleb128 0x2e # (TAG: DW_TAG_subprogram)
215 .byte 0x1 # DW_children_yes
216 .uleb128 0x3 # (DW_AT_name)
217 .uleb128 0x8 # (DW_FORM_string)
218 .uleb128 0x3a # (DW_AT_decl_file)
219 .uleb128 0xb # (DW_FORM_data1)
220 .uleb128 0x3b # (DW_AT_decl_line)
221 .uleb128 0xb # (DW_FORM_data1)
222 .uleb128 0x27 # (DW_AT_prototyped)
223 .uleb128 0xc # (DW_FORM_flag)
224 .uleb128 0x11 # (DW_AT_low_pc)
225 .uleb128 0x1 # (DW_FORM_addr)
226 .uleb128 0x12 # (DW_AT_high_pc)
227 .uleb128 0x1 # (DW_FORM_addr)
228 .uleb128 0x40 # (DW_AT_frame_base)
229 .uleb128 0xa # (DW_FORM_block1)
230 .uleb128 0x2117 # (DW_AT_GNU_all_call_sites)
231 .uleb128 0xc # (DW_FORM_flag)
232 .uleb128 0x1 # (DW_AT_sibling)
233 .uleb128 0x13 # (DW_FORM_ref4)
234 .byte 0
235 .byte 0
236 .uleb128 0x4 # (abbrev code)
237 .uleb128 0x4109 # (TAG: DW_TAG_GNU_call_site)
238 .byte 0 # DW_children_no
239 .uleb128 0x11 # (DW_AT_low_pc)
240 .uleb128 0x1 # (DW_FORM_addr)
241 .uleb128 0x2115 # (DW_AT_GNU_tail_call)
242 .uleb128 0xc # (DW_FORM_flag)
243 .uleb128 0x31 # (DW_AT_abstract_origin)
244 .uleb128 0x13 # (DW_FORM_ref4)
245 .byte 0
246 .byte 0
247 .uleb128 0x5 # (abbrev code)
248 .uleb128 0x2e # (TAG: DW_TAG_subprogram)
249 .byte 0x1 # DW_children_yes
250 .uleb128 0x3f # (DW_AT_external)
251 .uleb128 0xc # (DW_FORM_flag)
252 .uleb128 0x3 # (DW_AT_name)
253 .uleb128 0xe # (DW_FORM_strp)
254 .uleb128 0x3a # (DW_AT_decl_file)
255 .uleb128 0xb # (DW_FORM_data1)
256 .uleb128 0x3b # (DW_AT_decl_line)
257 .uleb128 0xb # (DW_FORM_data1)
258 .uleb128 0x27 # (DW_AT_prototyped)
259 .uleb128 0xc # (DW_FORM_flag)
260 .uleb128 0x49 # (DW_AT_type)
261 .uleb128 0x13 # (DW_FORM_ref4)
262 .uleb128 0x11 # (DW_AT_low_pc)
263 .uleb128 0x1 # (DW_FORM_addr)
264 .uleb128 0x12 # (DW_AT_high_pc)
265 .uleb128 0x1 # (DW_FORM_addr)
266 .uleb128 0x40 # (DW_AT_frame_base)
267 .uleb128 0xa # (DW_FORM_block1)
268 .uleb128 0x2117 # (DW_AT_GNU_all_call_sites)
269 .uleb128 0xc # (DW_FORM_flag)
270 .uleb128 0x1 # (DW_AT_sibling)
271 .uleb128 0x13 # (DW_FORM_ref4)
272 .byte 0
273 .byte 0
274 .uleb128 0x6 # (abbrev code)
275 .uleb128 0x4109 # (TAG: DW_TAG_GNU_call_site)
276 .byte 0 # DW_children_no
277 .uleb128 0x11 # (DW_AT_low_pc)
278 .uleb128 0x1 # (DW_FORM_addr)
279 .uleb128 0x31 # (DW_AT_abstract_origin)
280 .uleb128 0x13 # (DW_FORM_ref4)
281 .byte 0
282 .byte 0
283 .uleb128 0x7 # (abbrev code)
284 .uleb128 0x24 # (TAG: DW_TAG_base_type)
285 .byte 0 # DW_children_no
286 .uleb128 0xb # (DW_AT_byte_size)
287 .uleb128 0xb # (DW_FORM_data1)
288 .uleb128 0x3e # (DW_AT_encoding)
289 .uleb128 0xb # (DW_FORM_data1)
290 .uleb128 0x3 # (DW_AT_name)
291 .uleb128 0x8 # (DW_FORM_string)
292 .byte 0
293 .byte 0
294 .uleb128 0x8 # (abbrev code)
295 .uleb128 0x34 # (TAG: DW_TAG_variable)
296 .byte 0 # DW_children_no
297 .uleb128 0x3 # (DW_AT_name)
298 .uleb128 0x8 # (DW_FORM_string)
299 .uleb128 0x3a # (DW_AT_decl_file)
300 .uleb128 0xb # (DW_FORM_data1)
301 .uleb128 0x3b # (DW_AT_decl_line)
302 .uleb128 0xb # (DW_FORM_data1)
303 .uleb128 0x49 # (DW_AT_type)
304 .uleb128 0x13 # (DW_FORM_ref4)
305 .uleb128 0x3f # (DW_AT_external)
306 .uleb128 0xc # (DW_FORM_flag)
307 .uleb128 0x2 # (DW_AT_location)
308 .uleb128 0xa # (DW_FORM_block1)
309 .byte 0
310 .byte 0
311 .uleb128 0x9 # (abbrev code)
312 .uleb128 0x35 # (TAG: DW_TAG_volatile_type)
313 .byte 0 # DW_children_no
314 .uleb128 0x49 # (DW_AT_type)
315 .uleb128 0x13 # (DW_FORM_ref4)
316 .byte 0
317 .byte 0
318 .byte 0
319 .section .debug_aranges,"",@progbits
320 .long 0x3c # Length of Address Ranges Info
321 .value 0x2 # DWARF Version
322 .long .Ldebug_info0 # Offset of Compilation Unit Info
323 .byte 0x8 # Size of Address
324 .byte 0 # Size of Segment Descriptor
325 .value 0 # Pad to 16 byte boundary
326 .value 0
327 .quad .Ltext0 # Address
328 .quad .Letext0-.Ltext0 # Length
329 .quad .LFB2 # Address
330 .quad .LFE2-.LFB2 # Length
331 .quad 0
332 .quad 0
333 .section .debug_ranges,"",@progbits
334 .Ldebug_ranges0:
335 .quad .Ltext0 # Offset 0
336 .quad .Letext0
337 .quad .LFB2 # Offset 0x10
338 .quad .LFE2
339 .quad 0
340 .quad 0
341 .section .debug_line,"",@progbits
342 .Ldebug_line0:
343 .section .debug_str,"MS",@progbits,1
344 .LASF3:
345 .string "main"
346 .LASF0:
347 .string "GNU C 4.7.2 20120911 (prerelease)"
348 .LASF1:
349 .string "gdb.reverse/amd64-tailcall-reverse.c"
350 .LASF2:
351 .string ""
352 .ident "GCC: (GNU) 4.7.2 20120911 (prerelease)"
353 .section .note.GNU-stack,"",@progbits