| 1 | /* This testcase is part of GDB, the GNU debugger. |
| 2 | |
| 3 | Copyright 2012-2020 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 | /* This source file was generated by: |
| 19 | g++ -o gdb.arch/amd64-tailcall-cxx1.S gdb.arch/amd64-tailcall-cxx1.cc -Wall -S -dA -O2 -g |
| 20 | Fedora GCC was used here to also test the case of missing DW_AT_linkage_name. |
| 21 | */ |
| 22 | |
| 23 | .file "amd64-tailcall-cxx1.cc" |
| 24 | .text |
| 25 | .Ltext0: |
| 26 | .p2align 4,,15 |
| 27 | .globl _Z1gi |
| 28 | .type _Z1gi, @function |
| 29 | _Z1gi: |
| 30 | .LFB0: |
| 31 | .file 1 "gdb.arch/amd64-tailcall-cxx1.cc" |
| 32 | # gdb.arch/amd64-tailcall-cxx1.cc:22 |
| 33 | .loc 1 22 0 |
| 34 | .cfi_startproc |
| 35 | .LVL0: |
| 36 | # BLOCK 2 freq:10000 seq:0 |
| 37 | # PRED: ENTRY [100.0%] (FALLTHRU) |
| 38 | # gdb.arch/amd64-tailcall-cxx1.cc:23 |
| 39 | .loc 1 23 0 |
| 40 | movl %edi, v(%rip) |
| 41 | # SUCC: EXIT [100.0%] |
| 42 | ret |
| 43 | .cfi_endproc |
| 44 | .LFE0: |
| 45 | .size _Z1gi, .-_Z1gi |
| 46 | .section .text.startup,"ax",@progbits |
| 47 | .p2align 4,,15 |
| 48 | .globl main |
| 49 | .type main, @function |
| 50 | main: |
| 51 | .LFB1: |
| 52 | # gdb.arch/amd64-tailcall-cxx1.cc:30 |
| 53 | .loc 1 30 0 |
| 54 | .cfi_startproc |
| 55 | # BLOCK 2 freq:10000 seq:0 |
| 56 | # PRED: ENTRY [100.0%] (FALLTHRU) |
| 57 | subq $8, %rsp |
| 58 | .cfi_def_cfa_offset 16 |
| 59 | # gdb.arch/amd64-tailcall-cxx1.cc:31 |
| 60 | .loc 1 31 0 |
| 61 | movl $1, %edi |
| 62 | call _Z1fi |
| 63 | .LVL1: |
| 64 | # gdb.arch/amd64-tailcall-cxx1.cc:32 |
| 65 | .loc 1 32 0 |
| 66 | xorl %eax, %eax |
| 67 | addq $8, %rsp |
| 68 | .cfi_def_cfa_offset 8 |
| 69 | # SUCC: EXIT [100.0%] |
| 70 | ret |
| 71 | .cfi_endproc |
| 72 | .LFE1: |
| 73 | .size main, .-main |
| 74 | .globl v |
| 75 | .bss |
| 76 | .align 4 |
| 77 | .type v, @object |
| 78 | .size v, 4 |
| 79 | v: |
| 80 | .zero 4 |
| 81 | .text |
| 82 | .Letext0: |
| 83 | .section .debug_info,"",@progbits |
| 84 | .Ldebug_info0: |
| 85 | .long 0xb4 # Length of Compilation Unit Info |
| 86 | .value 0x4 # DWARF version number |
| 87 | .long .Ldebug_abbrev0 # Offset Into Abbrev. Section |
| 88 | .byte 0x8 # Pointer Size (in bytes) |
| 89 | .uleb128 0x1 # (DIE (0xb) DW_TAG_compile_unit) |
| 90 | .long .LASF1 # DW_AT_producer: "GNU C++ 4.8.0 20130220 (Red Hat 4.8.0-0.14) -mtune=generic -march=x86-64 -g -O2" |
| 91 | .byte 0x4 # DW_AT_language |
| 92 | .long .LASF2 # DW_AT_name: "gdb.arch/amd64-tailcall-cxx1.cc" |
| 93 | .long .LASF3 # DW_AT_comp_dir: "" |
| 94 | .long .Ldebug_ranges0+0 # DW_AT_ranges |
| 95 | .quad 0 # DW_AT_low_pc |
| 96 | .long .Ldebug_line0 # DW_AT_stmt_list |
| 97 | .uleb128 0x2 # (DIE (0x29) DW_TAG_subprogram) |
| 98 | # DW_AT_external |
| 99 | .ascii "g\0" # DW_AT_name |
| 100 | .byte 0x1 # DW_AT_decl_file (gdb.arch/amd64-tailcall-cxx1.cc) |
| 101 | .byte 0x15 # DW_AT_decl_line |
| 102 | .long .LASF4 # DW_AT_linkage_name: "_Z1gi" |
| 103 | .quad .LFB0 # DW_AT_low_pc |
| 104 | .quad .LFE0-.LFB0 # DW_AT_high_pc |
| 105 | .uleb128 0x1 # DW_AT_frame_base |
| 106 | .byte 0x9c # DW_OP_call_frame_cfa |
| 107 | # DW_AT_GNU_all_call_sites |
| 108 | .long 0x54 # DW_AT_sibling |
| 109 | .uleb128 0x3 # (DIE (0x48) DW_TAG_formal_parameter) |
| 110 | .ascii "x\0" # DW_AT_name |
| 111 | .byte 0x1 # DW_AT_decl_file (gdb.arch/amd64-tailcall-cxx1.cc) |
| 112 | .byte 0x15 # DW_AT_decl_line |
| 113 | .long 0x54 # DW_AT_type |
| 114 | .uleb128 0x1 # DW_AT_location |
| 115 | .byte 0x55 # DW_OP_reg5 |
| 116 | .byte 0 # end of children of DIE 0x29 |
| 117 | .uleb128 0x4 # (DIE (0x54) DW_TAG_base_type) |
| 118 | .byte 0x4 # DW_AT_byte_size |
| 119 | .byte 0x5 # DW_AT_encoding |
| 120 | .ascii "int\0" # DW_AT_name |
| 121 | .uleb128 0x5 # (DIE (0x5b) DW_TAG_subprogram) |
| 122 | # DW_AT_external |
| 123 | .long .LASF0 # DW_AT_name: "main" |
| 124 | .byte 0x1 # DW_AT_decl_file (gdb.arch/amd64-tailcall-cxx1.cc) |
| 125 | .byte 0x1d # DW_AT_decl_line |
| 126 | .long 0x54 # DW_AT_type |
| 127 | .quad .LFB1 # DW_AT_low_pc |
| 128 | .quad .LFE1-.LFB1 # DW_AT_high_pc |
| 129 | .uleb128 0x1 # DW_AT_frame_base |
| 130 | .byte 0x9c # DW_OP_call_frame_cfa |
| 131 | # DW_AT_GNU_all_call_sites |
| 132 | .long 0x90 # DW_AT_sibling |
| 133 | .uleb128 0x6 # (DIE (0x7c) DW_TAG_GNU_call_site) |
| 134 | .quad .LVL1 # DW_AT_low_pc |
| 135 | .long 0xa8 # DW_AT_abstract_origin |
| 136 | .uleb128 0x7 # (DIE (0x89) DW_TAG_GNU_call_site_parameter) |
| 137 | .uleb128 0x1 # DW_AT_location |
| 138 | .byte 0x55 # DW_OP_reg5 |
| 139 | .uleb128 0x1 # DW_AT_GNU_call_site_value |
| 140 | .byte 0x31 # DW_OP_lit1 |
| 141 | .byte 0 # end of children of DIE 0x7c |
| 142 | .byte 0 # end of children of DIE 0x5b |
| 143 | .uleb128 0x8 # (DIE (0x90) DW_TAG_variable) |
| 144 | .ascii "v\0" # DW_AT_name |
| 145 | .byte 0x1 # DW_AT_decl_file (gdb.arch/amd64-tailcall-cxx1.cc) |
| 146 | .byte 0x12 # DW_AT_decl_line |
| 147 | .long 0xa3 # DW_AT_type |
| 148 | # DW_AT_external |
| 149 | .uleb128 0x9 # DW_AT_location |
| 150 | .byte 0x3 # DW_OP_addr |
| 151 | .quad v |
| 152 | .uleb128 0x9 # (DIE (0xa3) DW_TAG_volatile_type) |
| 153 | .long 0x54 # DW_AT_type |
| 154 | .uleb128 0xa # (DIE (0xa8) DW_TAG_subprogram) |
| 155 | # DW_AT_external |
| 156 | .ascii "f\0" # DW_AT_name |
| 157 | .byte 0x1 # DW_AT_decl_file (gdb.arch/amd64-tailcall-cxx1.cc) |
| 158 | .byte 0x1a # DW_AT_decl_line |
| 159 | .long .LASF5 # DW_AT_linkage_name: "_Z1fi" |
| 160 | # DW_AT_declaration |
| 161 | .uleb128 0xb # (DIE (0xb1) DW_TAG_formal_parameter) |
| 162 | .long 0x54 # DW_AT_type |
| 163 | .byte 0 # end of children of DIE 0xa8 |
| 164 | .byte 0 # end of children of DIE 0xb |
| 165 | .section .debug_abbrev,"",@progbits |
| 166 | .Ldebug_abbrev0: |
| 167 | .uleb128 0x1 # (abbrev code) |
| 168 | .uleb128 0x11 # (TAG: DW_TAG_compile_unit) |
| 169 | .byte 0x1 # DW_children_yes |
| 170 | .uleb128 0x25 # (DW_AT_producer) |
| 171 | .uleb128 0xe # (DW_FORM_strp) |
| 172 | .uleb128 0x13 # (DW_AT_language) |
| 173 | .uleb128 0xb # (DW_FORM_data1) |
| 174 | .uleb128 0x3 # (DW_AT_name) |
| 175 | .uleb128 0xe # (DW_FORM_strp) |
| 176 | .uleb128 0x1b # (DW_AT_comp_dir) |
| 177 | .uleb128 0xe # (DW_FORM_strp) |
| 178 | .uleb128 0x55 # (DW_AT_ranges) |
| 179 | .uleb128 0x17 # (DW_FORM_sec_offset) |
| 180 | .uleb128 0x11 # (DW_AT_low_pc) |
| 181 | .uleb128 0x1 # (DW_FORM_addr) |
| 182 | .uleb128 0x10 # (DW_AT_stmt_list) |
| 183 | .uleb128 0x17 # (DW_FORM_sec_offset) |
| 184 | .byte 0 |
| 185 | .byte 0 |
| 186 | .uleb128 0x2 # (abbrev code) |
| 187 | .uleb128 0x2e # (TAG: DW_TAG_subprogram) |
| 188 | .byte 0x1 # DW_children_yes |
| 189 | .uleb128 0x3f # (DW_AT_external) |
| 190 | .uleb128 0x19 # (DW_FORM_flag_present) |
| 191 | .uleb128 0x3 # (DW_AT_name) |
| 192 | .uleb128 0x8 # (DW_FORM_string) |
| 193 | .uleb128 0x3a # (DW_AT_decl_file) |
| 194 | .uleb128 0xb # (DW_FORM_data1) |
| 195 | .uleb128 0x3b # (DW_AT_decl_line) |
| 196 | .uleb128 0xb # (DW_FORM_data1) |
| 197 | .uleb128 0x6e # (DW_AT_linkage_name) |
| 198 | .uleb128 0xe # (DW_FORM_strp) |
| 199 | .uleb128 0x11 # (DW_AT_low_pc) |
| 200 | .uleb128 0x1 # (DW_FORM_addr) |
| 201 | .uleb128 0x12 # (DW_AT_high_pc) |
| 202 | .uleb128 0x7 # (DW_FORM_data8) |
| 203 | .uleb128 0x40 # (DW_AT_frame_base) |
| 204 | .uleb128 0x18 # (DW_FORM_exprloc) |
| 205 | .uleb128 0x2117 # (DW_AT_GNU_all_call_sites) |
| 206 | .uleb128 0x19 # (DW_FORM_flag_present) |
| 207 | .uleb128 0x1 # (DW_AT_sibling) |
| 208 | .uleb128 0x13 # (DW_FORM_ref4) |
| 209 | .byte 0 |
| 210 | .byte 0 |
| 211 | .uleb128 0x3 # (abbrev code) |
| 212 | .uleb128 0x5 # (TAG: DW_TAG_formal_parameter) |
| 213 | .byte 0 # DW_children_no |
| 214 | .uleb128 0x3 # (DW_AT_name) |
| 215 | .uleb128 0x8 # (DW_FORM_string) |
| 216 | .uleb128 0x3a # (DW_AT_decl_file) |
| 217 | .uleb128 0xb # (DW_FORM_data1) |
| 218 | .uleb128 0x3b # (DW_AT_decl_line) |
| 219 | .uleb128 0xb # (DW_FORM_data1) |
| 220 | .uleb128 0x49 # (DW_AT_type) |
| 221 | .uleb128 0x13 # (DW_FORM_ref4) |
| 222 | .uleb128 0x2 # (DW_AT_location) |
| 223 | .uleb128 0x18 # (DW_FORM_exprloc) |
| 224 | .byte 0 |
| 225 | .byte 0 |
| 226 | .uleb128 0x4 # (abbrev code) |
| 227 | .uleb128 0x24 # (TAG: DW_TAG_base_type) |
| 228 | .byte 0 # DW_children_no |
| 229 | .uleb128 0xb # (DW_AT_byte_size) |
| 230 | .uleb128 0xb # (DW_FORM_data1) |
| 231 | .uleb128 0x3e # (DW_AT_encoding) |
| 232 | .uleb128 0xb # (DW_FORM_data1) |
| 233 | .uleb128 0x3 # (DW_AT_name) |
| 234 | .uleb128 0x8 # (DW_FORM_string) |
| 235 | .byte 0 |
| 236 | .byte 0 |
| 237 | .uleb128 0x5 # (abbrev code) |
| 238 | .uleb128 0x2e # (TAG: DW_TAG_subprogram) |
| 239 | .byte 0x1 # DW_children_yes |
| 240 | .uleb128 0x3f # (DW_AT_external) |
| 241 | .uleb128 0x19 # (DW_FORM_flag_present) |
| 242 | .uleb128 0x3 # (DW_AT_name) |
| 243 | .uleb128 0xe # (DW_FORM_strp) |
| 244 | .uleb128 0x3a # (DW_AT_decl_file) |
| 245 | .uleb128 0xb # (DW_FORM_data1) |
| 246 | .uleb128 0x3b # (DW_AT_decl_line) |
| 247 | .uleb128 0xb # (DW_FORM_data1) |
| 248 | .uleb128 0x49 # (DW_AT_type) |
| 249 | .uleb128 0x13 # (DW_FORM_ref4) |
| 250 | .uleb128 0x11 # (DW_AT_low_pc) |
| 251 | .uleb128 0x1 # (DW_FORM_addr) |
| 252 | .uleb128 0x12 # (DW_AT_high_pc) |
| 253 | .uleb128 0x7 # (DW_FORM_data8) |
| 254 | .uleb128 0x40 # (DW_AT_frame_base) |
| 255 | .uleb128 0x18 # (DW_FORM_exprloc) |
| 256 | .uleb128 0x2117 # (DW_AT_GNU_all_call_sites) |
| 257 | .uleb128 0x19 # (DW_FORM_flag_present) |
| 258 | .uleb128 0x1 # (DW_AT_sibling) |
| 259 | .uleb128 0x13 # (DW_FORM_ref4) |
| 260 | .byte 0 |
| 261 | .byte 0 |
| 262 | .uleb128 0x6 # (abbrev code) |
| 263 | .uleb128 0x4109 # (TAG: DW_TAG_GNU_call_site) |
| 264 | .byte 0x1 # DW_children_yes |
| 265 | .uleb128 0x11 # (DW_AT_low_pc) |
| 266 | .uleb128 0x1 # (DW_FORM_addr) |
| 267 | .uleb128 0x31 # (DW_AT_abstract_origin) |
| 268 | .uleb128 0x13 # (DW_FORM_ref4) |
| 269 | .byte 0 |
| 270 | .byte 0 |
| 271 | .uleb128 0x7 # (abbrev code) |
| 272 | .uleb128 0x410a # (TAG: DW_TAG_GNU_call_site_parameter) |
| 273 | .byte 0 # DW_children_no |
| 274 | .uleb128 0x2 # (DW_AT_location) |
| 275 | .uleb128 0x18 # (DW_FORM_exprloc) |
| 276 | .uleb128 0x2111 # (DW_AT_GNU_call_site_value) |
| 277 | .uleb128 0x18 # (DW_FORM_exprloc) |
| 278 | .byte 0 |
| 279 | .byte 0 |
| 280 | .uleb128 0x8 # (abbrev code) |
| 281 | .uleb128 0x34 # (TAG: DW_TAG_variable) |
| 282 | .byte 0 # DW_children_no |
| 283 | .uleb128 0x3 # (DW_AT_name) |
| 284 | .uleb128 0x8 # (DW_FORM_string) |
| 285 | .uleb128 0x3a # (DW_AT_decl_file) |
| 286 | .uleb128 0xb # (DW_FORM_data1) |
| 287 | .uleb128 0x3b # (DW_AT_decl_line) |
| 288 | .uleb128 0xb # (DW_FORM_data1) |
| 289 | .uleb128 0x49 # (DW_AT_type) |
| 290 | .uleb128 0x13 # (DW_FORM_ref4) |
| 291 | .uleb128 0x3f # (DW_AT_external) |
| 292 | .uleb128 0x19 # (DW_FORM_flag_present) |
| 293 | .uleb128 0x2 # (DW_AT_location) |
| 294 | .uleb128 0x18 # (DW_FORM_exprloc) |
| 295 | .byte 0 |
| 296 | .byte 0 |
| 297 | .uleb128 0x9 # (abbrev code) |
| 298 | .uleb128 0x35 # (TAG: DW_TAG_volatile_type) |
| 299 | .byte 0 # DW_children_no |
| 300 | .uleb128 0x49 # (DW_AT_type) |
| 301 | .uleb128 0x13 # (DW_FORM_ref4) |
| 302 | .byte 0 |
| 303 | .byte 0 |
| 304 | .uleb128 0xa # (abbrev code) |
| 305 | .uleb128 0x2e # (TAG: DW_TAG_subprogram) |
| 306 | .byte 0x1 # DW_children_yes |
| 307 | .uleb128 0x3f # (DW_AT_external) |
| 308 | .uleb128 0x19 # (DW_FORM_flag_present) |
| 309 | .uleb128 0x3 # (DW_AT_name) |
| 310 | .uleb128 0x8 # (DW_FORM_string) |
| 311 | .uleb128 0x3a # (DW_AT_decl_file) |
| 312 | .uleb128 0xb # (DW_FORM_data1) |
| 313 | .uleb128 0x3b # (DW_AT_decl_line) |
| 314 | .uleb128 0xb # (DW_FORM_data1) |
| 315 | .uleb128 0x6e # (DW_AT_linkage_name) |
| 316 | .uleb128 0xe # (DW_FORM_strp) |
| 317 | .uleb128 0x3c # (DW_AT_declaration) |
| 318 | .uleb128 0x19 # (DW_FORM_flag_present) |
| 319 | .byte 0 |
| 320 | .byte 0 |
| 321 | .uleb128 0xb # (abbrev code) |
| 322 | .uleb128 0x5 # (TAG: DW_TAG_formal_parameter) |
| 323 | .byte 0 # DW_children_no |
| 324 | .uleb128 0x49 # (DW_AT_type) |
| 325 | .uleb128 0x13 # (DW_FORM_ref4) |
| 326 | .byte 0 |
| 327 | .byte 0 |
| 328 | .byte 0 |
| 329 | .section .debug_aranges,"",@progbits |
| 330 | .long 0x3c # Length of Address Ranges Info |
| 331 | .value 0x2 # DWARF Version |
| 332 | .long .Ldebug_info0 # Offset of Compilation Unit Info |
| 333 | .byte 0x8 # Size of Address |
| 334 | .byte 0 # Size of Segment Descriptor |
| 335 | .value 0 # Pad to 16 byte boundary |
| 336 | .value 0 |
| 337 | .quad .Ltext0 # Address |
| 338 | .quad .Letext0-.Ltext0 # Length |
| 339 | .quad .LFB1 # Address |
| 340 | .quad .LFE1-.LFB1 # Length |
| 341 | .quad 0 |
| 342 | .quad 0 |
| 343 | .section .debug_ranges,"",@progbits |
| 344 | .Ldebug_ranges0: |
| 345 | .quad .Ltext0 # Offset 0 |
| 346 | .quad .Letext0 |
| 347 | .quad .LFB1 # Offset 0x10 |
| 348 | .quad .LFE1 |
| 349 | .quad 0 |
| 350 | .quad 0 |
| 351 | .section .debug_line,"",@progbits |
| 352 | .Ldebug_line0: |
| 353 | .section .debug_str,"MS",@progbits,1 |
| 354 | .LASF4: |
| 355 | .string "_Z1gi" |
| 356 | .LASF3: |
| 357 | .string "" |
| 358 | .LASF2: |
| 359 | .string "gdb.arch/amd64-tailcall-cxx1.cc" |
| 360 | .LASF1: |
| 361 | .string "GNU C++ 4.8.0 20130220 (Red Hat 4.8.0-0.14) -mtune=generic -march=x86-64 -g -O2" |
| 362 | .LASF0: |
| 363 | .string "main" |
| 364 | .LASF5: |
| 365 | .string "_Z1fi" |
| 366 | .ident "GCC: (GNU) 4.8.0 20130220 (Red Hat 4.8.0-0.14)" |
| 367 | .section .note.GNU-stack,"",@progbits |