1/* This testcase is part of GDB, the GNU debugger. 2 3 Copyright (C) 2015-2020 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 file was created with gcc -O2 -g -S -fverbose-asm -dA disasm-optim.c 19 and then cleaning up the output. */ 20 21 .file "disasm-optim.c" 22 23 .text 24 .p2align 4,,15 25 .globl main 26 .type main, @function 27main: 28.LFB1: 29 .file 1 "disasm-optim.c" 30 # disasm-optim.c:24 31 .loc 1 24 0 32 .cfi_startproc 33 # disasm-optim.c:25 34 .loc 1 25 0 35 movl y(%rip), %eax 36.LVL0: 37.LBB4: 38.LBB5: 39 .file 2 "disasm-optim.h" 40 # disasm-optim.h:21 41 .loc 2 21 0 42 testl %eax, %eax 43 js .L6 44 # disasm-optim.h:25 45 .loc 2 25 0 46 leal 10(%rax), %edx 47 testl %eax, %eax 48 movl $1, %eax 49.LVL1: 50 cmovne %edx, %eax 51.LVL2: 52.L3: 53.LBE5: 54.LBE4: 55 # disasm-optim.c:25 56 .loc 1 25 0 57 movl %eax, x(%rip) 58 # disasm-optim.c:27 59 .loc 1 27 0 60 xorl %eax, %eax 61 ret 62.LVL3: 63.L6: 64.LBB7: 65.LBB6: 66 # disasm-optim.h:22 67 .loc 2 22 0 68 addl %eax, %eax 69.LVL4: 70 jmp .L3 71.LBE6: 72.LBE7: 73 .cfi_endproc 74.LFE1: 75 .size main, .-main 76 .comm y,4,4 77 .comm x,4,4 78 .text 79.Letext0: 80 .section .debug_info,"",@progbits 81.Ldebug_info0: 82 .long 0xb1 # Length of Compilation Unit Info 83 .value 0x4 # DWARF version number 84 .long .Ldebug_abbrev0 # Offset Into Abbrev. Section 85 .byte 0x8 # Pointer Size (in bytes) 86 .uleb128 0x1 # (DIE (0xb) DW_TAG_compile_unit) 87 .long .LASF0 # DW_AT_producer: "GNU C 4.9.2 20150212 (Red Hat 4.9.2-6) -mtune=generic -march=x86-64 -g -O2" 88 .byte 0x1 # DW_AT_language 89 .long .LASF1 # DW_AT_name: "disasm-optim.c" 90 .long .LASF2 # DW_AT_comp_dir: "/main/disassemble3/gdb/testsuite/gdb.base" 91 .long .Ldebug_ranges0+0x30 # DW_AT_ranges 92 .quad 0 # DW_AT_low_pc 93 .long .Ldebug_line0 # DW_AT_stmt_list 94 .uleb128 0x2 # (DIE (0x29) DW_TAG_subprogram) 95 # DW_AT_external 96 .ascii "foo\0" # DW_AT_name 97 .byte 0x2 # DW_AT_decl_file (disasm-optim.h) 98 .byte 0x13 # DW_AT_decl_line 99 # DW_AT_prototyped 100 .long 0x43 # DW_AT_type 101 .byte 0x3 # DW_AT_inline 102 .long 0x43 # DW_AT_sibling 103 .uleb128 0x3 # (DIE (0x39) DW_TAG_formal_parameter) 104 .ascii "a\0" # DW_AT_name 105 .byte 0x2 # DW_AT_decl_file (disasm-optim.h) 106 .byte 0x13 # DW_AT_decl_line 107 .long 0x43 # DW_AT_type 108 .byte 0 # end of children of DIE 0x29 109 .uleb128 0x4 # (DIE (0x43) DW_TAG_base_type) 110 .byte 0x4 # DW_AT_byte_size 111 .byte 0x5 # DW_AT_encoding 112 .ascii "int\0" # DW_AT_name 113 .uleb128 0x5 # (DIE (0x4a) DW_TAG_subprogram) 114 # DW_AT_external 115 .long .LASF3 # DW_AT_name: "main" 116 .byte 0x1 # DW_AT_decl_file (disasm-optim.c) 117 .byte 0x17 # DW_AT_decl_line 118 .long 0x43 # DW_AT_type 119 .quad .LFB1 # DW_AT_low_pc 120 .quad .LFE1-.LFB1 # DW_AT_high_pc 121 .uleb128 0x1 # DW_AT_frame_base 122 .byte 0x9c # DW_OP_call_frame_cfa 123 # DW_AT_GNU_all_call_sites 124 .long 0x89 # DW_AT_sibling 125 .uleb128 0x6 # (DIE (0x6b) DW_TAG_inlined_subroutine) 126 .long 0x29 # DW_AT_abstract_origin 127 .quad .LBB4 # DW_AT_entry_pc 128 .long .Ldebug_ranges0+0 # DW_AT_ranges 129 .byte 0x1 # DW_AT_call_file (disasm-optim.c) 130 .byte 0x19 # DW_AT_call_line 131 .uleb128 0x7 # (DIE (0x7e) DW_TAG_formal_parameter) 132 .long 0x39 # DW_AT_abstract_origin 133 .long .LLST0 # DW_AT_location 134 .byte 0 # end of children of DIE 0x6b 135 .byte 0 # end of children of DIE 0x4a 136 .uleb128 0x8 # (DIE (0x89) DW_TAG_variable) 137 .ascii "x\0" # DW_AT_name 138 .byte 0x1 # DW_AT_decl_file (disasm-optim.c) 139 .byte 0x14 # DW_AT_decl_line 140 .long 0x9c # DW_AT_type 141 # DW_AT_external 142 .uleb128 0x9 # DW_AT_location 143 .byte 0x3 # DW_OP_addr 144 .quad x 145 .uleb128 0x9 # (DIE (0x9c) DW_TAG_volatile_type) 146 .long 0x43 # DW_AT_type 147 .uleb128 0x8 # (DIE (0xa1) DW_TAG_variable) 148 .ascii "y\0" # DW_AT_name 149 .byte 0x1 # DW_AT_decl_file (disasm-optim.c) 150 .byte 0x14 # DW_AT_decl_line 151 .long 0x9c # DW_AT_type 152 # DW_AT_external 153 .uleb128 0x9 # DW_AT_location 154 .byte 0x3 # DW_OP_addr 155 .quad y 156 .byte 0 # end of children of DIE 0xb 157 .section .debug_abbrev,"",@progbits 158.Ldebug_abbrev0: 159 .uleb128 0x1 # (abbrev code) 160 .uleb128 0x11 # (TAG: DW_TAG_compile_unit) 161 .byte 0x1 # DW_children_yes 162 .uleb128 0x25 # (DW_AT_producer) 163 .uleb128 0xe # (DW_FORM_strp) 164 .uleb128 0x13 # (DW_AT_language) 165 .uleb128 0xb # (DW_FORM_data1) 166 .uleb128 0x3 # (DW_AT_name) 167 .uleb128 0xe # (DW_FORM_strp) 168 .uleb128 0x1b # (DW_AT_comp_dir) 169 .uleb128 0xe # (DW_FORM_strp) 170 .uleb128 0x55 # (DW_AT_ranges) 171 .uleb128 0x17 # (DW_FORM_sec_offset) 172 .uleb128 0x11 # (DW_AT_low_pc) 173 .uleb128 0x1 # (DW_FORM_addr) 174 .uleb128 0x10 # (DW_AT_stmt_list) 175 .uleb128 0x17 # (DW_FORM_sec_offset) 176 .byte 0 177 .byte 0 178 .uleb128 0x2 # (abbrev code) 179 .uleb128 0x2e # (TAG: DW_TAG_subprogram) 180 .byte 0x1 # DW_children_yes 181 .uleb128 0x3f # (DW_AT_external) 182 .uleb128 0x19 # (DW_FORM_flag_present) 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 0x20 # (DW_AT_inline) 194 .uleb128 0xb # (DW_FORM_data1) 195 .uleb128 0x1 # (DW_AT_sibling) 196 .uleb128 0x13 # (DW_FORM_ref4) 197 .byte 0 198 .byte 0 199 .uleb128 0x3 # (abbrev code) 200 .uleb128 0x5 # (TAG: DW_TAG_formal_parameter) 201 .byte 0 # DW_children_no 202 .uleb128 0x3 # (DW_AT_name) 203 .uleb128 0x8 # (DW_FORM_string) 204 .uleb128 0x3a # (DW_AT_decl_file) 205 .uleb128 0xb # (DW_FORM_data1) 206 .uleb128 0x3b # (DW_AT_decl_line) 207 .uleb128 0xb # (DW_FORM_data1) 208 .uleb128 0x49 # (DW_AT_type) 209 .uleb128 0x13 # (DW_FORM_ref4) 210 .byte 0 211 .byte 0 212 .uleb128 0x4 # (abbrev code) 213 .uleb128 0x24 # (TAG: DW_TAG_base_type) 214 .byte 0 # DW_children_no 215 .uleb128 0xb # (DW_AT_byte_size) 216 .uleb128 0xb # (DW_FORM_data1) 217 .uleb128 0x3e # (DW_AT_encoding) 218 .uleb128 0xb # (DW_FORM_data1) 219 .uleb128 0x3 # (DW_AT_name) 220 .uleb128 0x8 # (DW_FORM_string) 221 .byte 0 222 .byte 0 223 .uleb128 0x5 # (abbrev code) 224 .uleb128 0x2e # (TAG: DW_TAG_subprogram) 225 .byte 0x1 # DW_children_yes 226 .uleb128 0x3f # (DW_AT_external) 227 .uleb128 0x19 # (DW_FORM_flag_present) 228 .uleb128 0x3 # (DW_AT_name) 229 .uleb128 0xe # (DW_FORM_strp) 230 .uleb128 0x3a # (DW_AT_decl_file) 231 .uleb128 0xb # (DW_FORM_data1) 232 .uleb128 0x3b # (DW_AT_decl_line) 233 .uleb128 0xb # (DW_FORM_data1) 234 .uleb128 0x49 # (DW_AT_type) 235 .uleb128 0x13 # (DW_FORM_ref4) 236 .uleb128 0x11 # (DW_AT_low_pc) 237 .uleb128 0x1 # (DW_FORM_addr) 238 .uleb128 0x12 # (DW_AT_high_pc) 239 .uleb128 0x7 # (DW_FORM_data8) 240 .uleb128 0x40 # (DW_AT_frame_base) 241 .uleb128 0x18 # (DW_FORM_exprloc) 242 .uleb128 0x2117 # (DW_AT_GNU_all_call_sites) 243 .uleb128 0x19 # (DW_FORM_flag_present) 244 .uleb128 0x1 # (DW_AT_sibling) 245 .uleb128 0x13 # (DW_FORM_ref4) 246 .byte 0 247 .byte 0 248 .uleb128 0x6 # (abbrev code) 249 .uleb128 0x1d # (TAG: DW_TAG_inlined_subroutine) 250 .byte 0x1 # DW_children_yes 251 .uleb128 0x31 # (DW_AT_abstract_origin) 252 .uleb128 0x13 # (DW_FORM_ref4) 253 .uleb128 0x52 # (DW_AT_entry_pc) 254 .uleb128 0x1 # (DW_FORM_addr) 255 .uleb128 0x55 # (DW_AT_ranges) 256 .uleb128 0x17 # (DW_FORM_sec_offset) 257 .uleb128 0x58 # (DW_AT_call_file) 258 .uleb128 0xb # (DW_FORM_data1) 259 .uleb128 0x59 # (DW_AT_call_line) 260 .uleb128 0xb # (DW_FORM_data1) 261 .byte 0 262 .byte 0 263 .uleb128 0x7 # (abbrev code) 264 .uleb128 0x5 # (TAG: DW_TAG_formal_parameter) 265 .byte 0 # DW_children_no 266 .uleb128 0x31 # (DW_AT_abstract_origin) 267 .uleb128 0x13 # (DW_FORM_ref4) 268 .uleb128 0x2 # (DW_AT_location) 269 .uleb128 0x17 # (DW_FORM_sec_offset) 270 .byte 0 271 .byte 0 272 .uleb128 0x8 # (abbrev code) 273 .uleb128 0x34 # (TAG: DW_TAG_variable) 274 .byte 0 # DW_children_no 275 .uleb128 0x3 # (DW_AT_name) 276 .uleb128 0x8 # (DW_FORM_string) 277 .uleb128 0x3a # (DW_AT_decl_file) 278 .uleb128 0xb # (DW_FORM_data1) 279 .uleb128 0x3b # (DW_AT_decl_line) 280 .uleb128 0xb # (DW_FORM_data1) 281 .uleb128 0x49 # (DW_AT_type) 282 .uleb128 0x13 # (DW_FORM_ref4) 283 .uleb128 0x3f # (DW_AT_external) 284 .uleb128 0x19 # (DW_FORM_flag_present) 285 .uleb128 0x2 # (DW_AT_location) 286 .uleb128 0x18 # (DW_FORM_exprloc) 287 .byte 0 288 .byte 0 289 .uleb128 0x9 # (abbrev code) 290 .uleb128 0x35 # (TAG: DW_TAG_volatile_type) 291 .byte 0 # DW_children_no 292 .uleb128 0x49 # (DW_AT_type) 293 .uleb128 0x13 # (DW_FORM_ref4) 294 .byte 0 295 .byte 0 296 .byte 0 297 .section .debug_loc,"",@progbits 298.Ldebug_loc0: 299.LLST0: 300 .quad .LVL0 # Location list begin address (*.LLST0) 301 .quad .LVL1 # Location list end address (*.LLST0) 302 .value 0x1 # Location expression size 303 .byte 0x50 # DW_OP_reg0 304 .quad .LVL1 # Location list begin address (*.LLST0) 305 .quad .LVL2 # Location list end address (*.LLST0) 306 .value 0x3 # Location expression size 307 .byte 0x71 # DW_OP_breg1 308 .sleb128 -10 309 .byte 0x9f # DW_OP_stack_value 310 .quad .LVL3 # Location list begin address (*.LLST0) 311 .quad .LVL4 # Location list end address (*.LLST0) 312 .value 0x1 # Location expression size 313 .byte 0x50 # DW_OP_reg0 314 .quad 0 # Location list terminator begin (*.LLST0) 315 .quad 0 # Location list terminator end (*.LLST0) 316 .section .debug_aranges,"",@progbits 317 .long 0x2c # Length of Address Ranges Info 318 .value 0x2 # DWARF Version 319 .long .Ldebug_info0 # Offset of Compilation Unit Info 320 .byte 0x8 # Size of Address 321 .byte 0 # Size of Segment Descriptor 322 .value 0 # Pad to 16 byte boundary 323 .value 0 324 .quad .LFB1 # Address 325 .quad .LFE1-.LFB1 # Length 326 .quad 0 327 .quad 0 328 .section .debug_ranges,"",@progbits 329.Ldebug_ranges0: 330 .quad .LBB4 # Offset 0 331 .quad .LBE4 332 .quad .LBB7 333 .quad .LBE7 334 .quad 0 335 .quad 0 336 .quad .LFB1 # Offset 0x30 337 .quad .LFE1 338 .quad 0 339 .quad 0 340 .section .debug_line,"",@progbits 341.Ldebug_line0: 342 .section .debug_str,"MS",@progbits,1 343.LASF2: 344 .string "/main/disassemble3/gdb/testsuite/gdb.base" 345.LASF1: 346 .string "disasm-optim.c" 347.LASF3: 348 .string "main" 349.LASF0: 350 .string "GNU C 4.9.2 20150212 (Red Hat 4.9.2-6) -mtune=generic -march=x86-64 -g -O2" 351 .ident "GCC: (GNU) 4.9.2 20150212 (Red Hat 4.9.2-6)" 352 .section .note.GNU-stack,"",@progbits 353