GAS LISTING /tmp/cckiXCvg.s page 1 1 .file "object-ret.cc" 2 .file 1 "object-ret.cc" 10 .Ltext0: 11 .file 2 "/usr/include/gconv.h" 12 .file 3 "/usr/lib/gcc-lib/i386-redhat-linux/3.2.2/include/stddef.h" 13 .file 4 "/usr/include/wchar.h" 14 .file 5 "/usr/include/libio.h" 15 .file 6 "/usr/include/bits/types.h" 16 .align 2 17 .globl _Z7frominti 19 _Z7frominti: 20 .LFB2: 1:object-ret.cc **** #include "stdio.h" 2:object-ret.cc **** 3:object-ret.cc **** class twofield { 4:object-ret.cc **** private: 5:object-ret.cc **** int field1, field2; 6:object-ret.cc **** public: 7:object-ret.cc **** explicit twofield(int f); 8:object-ret.cc **** // Copy constructor. 9:object-ret.cc **** twofield(const twofield &of); 10:object-ret.cc **** ~twofield(); 11:object-ret.cc **** 12:object-ret.cc **** void setField(int f); 13:object-ret.cc **** int getField() const; 14:object-ret.cc **** }; 15:object-ret.cc **** 16:object-ret.cc **** twofield fromint(int j) { 21 .loc 1 16 0 22 0000 55 pushl %ebp 23 .LCFI0: 24 0001 89E5 movl %esp, %ebp 25 .LCFI1: 26 0003 53 pushl %ebx 27 .LCFI2: 28 0004 83EC04 subl $4, %esp 29 .LCFI3: 30 0007 8B5D08 movl 8(%ebp), %ebx 31 .LBB2: 17:object-ret.cc **** twofield of(j); 32 .loc 1 17 0 33 000a 83EC08 subl $8, %esp 34 000d FF750C pushl 12(%ebp) 35 0010 53 pushl %ebx 36 .LCFI4: 37 0011 E8FCFFFF call _ZN8twofieldC1Ei 37 FF 38 0016 83C410 addl $16, %esp 18:object-ret.cc **** return of; 39 .loc 1 18 0 40 .LBE2: 19:object-ret.cc **** } 41 .loc 1 19 0 42 0019 89D8 movl %ebx, %eax 43 001b 8B5DFC movl -4(%ebp), %ebx 44 001e C9 leave 45 001f C20400 ret $4 GAS LISTING /tmp/cckiXCvg.s page 2 46 .LFE2: 47 .Lfe1: 49 .globl _Unwind_Resume 50 .align 2 51 .globl main 53 main: 54 .LFB4: 20:object-ret.cc **** 21:object-ret.cc **** int main(int argc, char **argv) { 55 .loc 1 21 0 56 0022 55 pushl %ebp 57 .LCFI5: 58 0023 89E5 movl %esp, %ebp 59 .LCFI6: 60 0025 53 pushl %ebx 61 .LCFI7: 62 0026 83EC34 subl $52, %esp 63 .LCFI8: 64 0029 83E4F0 andl $-16, %esp 65 002c B8000000 movl $0, %eax 65 00 66 0031 29C4 subl %eax, %esp 67 .LBB3: 22:object-ret.cc **** int i = fromint(13).getField(); 68 .loc 1 22 0 69 0033 83EC0C subl $12, %esp 70 0036 8D45D8 leal -40(%ebp), %eax 71 0039 83EC0C subl $12, %esp 72 003c 6A0D pushl $13 73 003e 50 pushl %eax 74 .LEHB0: 75 .LCFI9: 76 003f E8FCFFFF call _Z7frominti 76 FF 77 .LEHE0: 78 0044 83C410 addl $16, %esp 79 0047 8D45D8 leal -40(%ebp), %eax 80 004a 50 pushl %eax 81 .LEHB1: 82 .LCFI10: 83 004b E8FCFFFF call _ZNK8twofield8getFieldEv 83 FF 84 .LEHE1: 85 0050 83C410 addl $16, %esp 86 0053 8945F4 movl %eax, -12(%ebp) 87 0056 EB23 jmp .L8 88 .L11: 89 0058 8945D4 movl %eax, -44(%ebp) 90 005b 8B5DD4 movl -44(%ebp), %ebx 91 005e 83EC0C subl $12, %esp 92 0061 8D45D8 leal -40(%ebp), %eax 93 0064 50 pushl %eax 94 0065 E8FCFFFF call _ZN8twofieldD1Ev 94 FF 95 006a 83C410 addl $16, %esp 96 006d 895DD4 movl %ebx, -44(%ebp) 97 0070 83EC0C subl $12, %esp GAS LISTING /tmp/cckiXCvg.s page 3 98 0073 FF75D4 pushl -44(%ebp) 99 .LEHB2: 100 0076 E8FCFFFF call _Unwind_Resume 100 FF 101 .L8: 102 007b 83EC0C subl $12, %esp 103 007e 8D45D8 leal -40(%ebp), %eax 104 0081 50 pushl %eax 105 0082 E8FCFFFF call _ZN8twofieldD1Ev 105 FF 106 .LEHE2: 107 0087 83C410 addl $16, %esp 23:object-ret.cc **** return i; 108 .loc 1 23 0 109 008a 8B45F4 movl -12(%ebp), %eax 110 .LBE3: 24:object-ret.cc **** } 111 .loc 1 24 0 112 008d 8B5DFC movl -4(%ebp), %ebx 113 0090 C9 leave 114 0091 C3 ret 115 .LFE4: 116 .Lfe2: 118 .section .gcc_except_table,"a",@progbits 119 .LLSDA4: 120 0000 FF .byte 0xff 121 0001 FF .byte 0xff 122 0002 01 .byte 0x1 123 0003 0C .uleb128 .LLSDACSE4-.LLSDACSB4 124 .LLSDACSB4: 125 0004 1D .uleb128 .LEHB0-.LFB4 126 0005 05 .uleb128 .LEHE0-.LEHB0 127 0006 00 .uleb128 0x0 128 0007 00 .uleb128 0x0 129 0008 29 .uleb128 .LEHB1-.LFB4 130 0009 05 .uleb128 .LEHE1-.LEHB1 131 000a 36 .uleb128 .L11-.LFB4 132 000b 00 .uleb128 0x0 133 000c 54 .uleb128 .LEHB2-.LFB4 134 000d 11 .uleb128 .LEHE2-.LEHB2 135 000e 00 .uleb128 0x0 136 000f 00 .uleb128 0x0 137 .LLSDACSE4: 138 .text 139 .align 2 140 .globl _ZN8twofield8setFieldEi 142 _ZN8twofield8setFieldEi: 143 .LFB6: 25:object-ret.cc **** 26:object-ret.cc **** void twofield::setField(int f) { 144 .loc 1 26 0 145 .LBB4: 146 0092 55 pushl %ebp 147 .LCFI11: 148 0093 89E5 movl %esp, %ebp 149 .LCFI12: 27:object-ret.cc **** this->field1 = f; GAS LISTING /tmp/cckiXCvg.s page 4 150 .loc 1 27 0 151 0095 8B5508 movl 8(%ebp), %edx 152 0098 8B450C movl 12(%ebp), %eax 153 009b 8902 movl %eax, (%edx) 28:object-ret.cc **** } 154 .loc 1 28 0 155 009d C9 leave 156 009e C3 ret 157 .LBE4: 158 .LFE6: 159 .Lfe3: 161 009f 90 .align 2 162 .globl _ZNK8twofield8getFieldEv 164 _ZNK8twofield8getFieldEv: 165 .LFB8: 29:object-ret.cc **** int twofield::getField() const { 166 .loc 1 29 0 167 .LBB5: 168 00a0 55 pushl %ebp 169 .LCFI13: 170 00a1 89E5 movl %esp, %ebp 171 .LCFI14: 30:object-ret.cc **** return this->field1; 172 .loc 1 30 0 173 00a3 8B4508 movl 8(%ebp), %eax 174 00a6 8B00 movl (%eax), %eax 175 .LBE5: 31:object-ret.cc **** } 176 .loc 1 31 0 177 00a8 C9 leave 178 00a9 C3 ret 179 .LFE8: 180 .Lfe4: 182 .section .rodata 183 .align 32 184 .LC0: 185 0000 696E6974 .string "initial value of field was %d.\n" 185 69616C20 185 76616C75 185 65206F66 185 20666965 186 .text 187 .align 2 188 .globl _ZN8twofieldC2Ei 190 _ZN8twofieldC2Ei: 191 .LFB11: 32:object-ret.cc **** 33:object-ret.cc **** twofield::twofield(int f) { 192 .loc 1 33 0 193 .LBB6: 194 00aa 55 pushl %ebp 195 .LCFI15: 196 00ab 89E5 movl %esp, %ebp 197 .LCFI16: 198 00ad 83EC08 subl $8, %esp 199 .LCFI17: 34:object-ret.cc **** field1 = f; GAS LISTING /tmp/cckiXCvg.s page 5 200 .loc 1 34 0 201 00b0 8B4508 movl 8(%ebp), %eax 202 00b3 8B550C movl 12(%ebp), %edx 203 00b6 8910 movl %edx, (%eax) 35:object-ret.cc **** printf("initial value of field was %d.\n", field1); 204 .loc 1 35 0 205 00b8 83EC08 subl $8, %esp 206 00bb 8B4508 movl 8(%ebp), %eax 207 00be FF30 pushl (%eax) 208 00c0 68000000 pushl $.LC0 208 00 209 .LCFI18: 210 00c5 E8FCFFFF call printf 210 FF 211 00ca 83C410 addl $16, %esp 36:object-ret.cc **** } 212 .loc 1 36 0 213 00cd C9 leave 214 00ce C3 ret 215 .LBE6: 216 .LFE11: 217 .Lfe5: 219 00cf 90 .align 2 220 .globl _ZN8twofieldC1Ei 222 _ZN8twofieldC1Ei: 223 .LFB13: 224 .loc 1 33 0 225 .LBB7: 226 00d0 55 pushl %ebp 227 .LCFI19: 228 00d1 89E5 movl %esp, %ebp 229 .LCFI20: 230 00d3 83EC08 subl $8, %esp 231 .LCFI21: 232 .loc 1 34 0 233 00d6 8B4508 movl 8(%ebp), %eax 234 00d9 8B550C movl 12(%ebp), %edx 235 00dc 8910 movl %edx, (%eax) 236 .loc 1 35 0 237 00de 83EC08 subl $8, %esp 238 00e1 8B4508 movl 8(%ebp), %eax 239 00e4 FF30 pushl (%eax) 240 00e6 68000000 pushl $.LC0 240 00 241 .LCFI22: 242 00eb E8FCFFFF call printf 242 FF 243 00f0 83C410 addl $16, %esp 244 .loc 1 36 0 245 00f3 C9 leave 246 00f4 C3 ret 247 .LBE7: 248 .LFE13: 249 .Lfe6: 251 00f5 90 .align 2 252 .globl _ZN8twofieldC2ERKS_ 254 _ZN8twofieldC2ERKS_: GAS LISTING /tmp/cckiXCvg.s page 6 255 .LFB16: 37:object-ret.cc **** 38:object-ret.cc **** twofield::twofield(const twofield &of) { 256 .loc 1 38 0 257 .LBB8: 258 00f6 55 pushl %ebp 259 .LCFI23: 260 00f7 89E5 movl %esp, %ebp 261 .LCFI24: 39:object-ret.cc **** field1 = of.field1; 262 .loc 1 39 0 263 00f9 8B4508 movl 8(%ebp), %eax 264 00fc 8B550C movl 12(%ebp), %edx 265 00ff 8B12 movl (%edx), %edx 266 0101 8910 movl %edx, (%eax) 40:object-ret.cc **** } 267 .loc 1 40 0 268 0103 C9 leave 269 0104 C3 ret 270 .LBE8: 271 .LFE16: 272 .Lfe7: 274 0105 90 .align 2 275 .globl _ZN8twofieldC1ERKS_ 277 _ZN8twofieldC1ERKS_: 278 .LFB18: 279 .loc 1 38 0 280 .LBB9: 281 0106 55 pushl %ebp 282 .LCFI25: 283 0107 89E5 movl %esp, %ebp 284 .LCFI26: 285 .loc 1 39 0 286 0109 8B4508 movl 8(%ebp), %eax 287 010c 8B550C movl 12(%ebp), %edx 288 010f 8B12 movl (%edx), %edx 289 0111 8910 movl %edx, (%eax) 290 .loc 1 40 0 291 0113 C9 leave 292 0114 C3 ret 293 .LBE9: 294 .LFE18: 295 .Lfe8: 297 .section .rodata 298 .LC1: 299 0020 4C617374 .string "Last value of field was %d.\n" 299 2076616C 299 7565206F 299 66206669 299 656C6420 300 .text 301 0115 90 .align 2 302 .globl _ZN8twofieldD2Ev 304 _ZN8twofieldD2Ev: 305 .LFB21: 41:object-ret.cc **** 42:object-ret.cc **** twofield::~twofield() { GAS LISTING /tmp/cckiXCvg.s page 7 306 .loc 1 42 0 307 .LBB10: 308 0116 55 pushl %ebp 309 .LCFI27: 310 0117 89E5 movl %esp, %ebp 311 .LCFI28: 312 0119 83EC08 subl $8, %esp 313 .LCFI29: 43:object-ret.cc **** printf("Last value of field was %d.\n", field1); 314 .loc 1 43 0 315 011c 83EC08 subl $8, %esp 316 011f 8B4508 movl 8(%ebp), %eax 317 0122 FF30 pushl (%eax) 318 0124 68200000 pushl $.LC1 318 00 319 .LCFI30: 320 0129 E8FCFFFF call printf 320 FF 321 012e 83C410 addl $16, %esp 44:object-ret.cc **** } 322 .loc 1 44 0 323 0131 C9 leave 324 0132 C3 ret 325 .LBE10: 326 .LFE21: 327 .Lfe9: 329 0133 90 .align 2 330 .globl _ZN8twofieldD1Ev 332 _ZN8twofieldD1Ev: 333 .LFB23: 334 .loc 1 42 0 335 .LBB11: 336 0134 55 pushl %ebp 337 .LCFI31: 338 0135 89E5 movl %esp, %ebp 339 .LCFI32: 340 0137 83EC08 subl $8, %esp 341 .LCFI33: 342 .loc 1 43 0 343 013a 83EC08 subl $8, %esp 344 013d 8B4508 movl 8(%ebp), %eax 345 0140 FF30 pushl (%eax) 346 0142 68200000 pushl $.LC1 346 00 347 .LCFI34: 348 0147 E8FCFFFF call printf 348 FF 349 014c 83C410 addl $16, %esp 350 .loc 1 44 0 351 014f C9 leave 352 0150 C3 ret 353 .LBE11: 354 .LFE23: 355 .Lfe10: 357 .file 7 "/usr/include/stdio.h" 358 .file 8 "/usr/include/_G_config.h" 359 .file 9 "/usr/lib/gcc-lib/i386-redhat-linux/3.2.2/include/stdarg.h" GAS LISTING /tmp/cckiXCvg.s page 8 594 .Lframe1: 595 0000 18000000 .long .LECIE1-.LSCIE1 596 .LSCIE1: 597 0004 00000000 .long 0x0 598 0008 01 .byte 0x1 599 0009 7A504C00 .string "zPL" 600 000d 01 .uleb128 0x1 601 000e 7C .sleb128 -4 602 000f 08 .byte 0x8 603 0010 06 .uleb128 0x6 604 0011 00 .byte 0x0 605 0012 00000000 .long __gxx_personality_v0 606 0016 00 .byte 0x0 607 0017 0C .byte 0xc 608 0018 04 .uleb128 0x4 609 0019 04 .uleb128 0x4 610 001a 88 .byte 0x88 611 001b 01 .uleb128 0x1 612 .align 4 613 .LECIE1: 614 .LSFDE1: 615 001c 20000000 .long .LEFDE1-.LASFDE1 616 .LASFDE1: 617 0020 20000000 .long .LASFDE1-.Lframe1 618 0024 00000000 .long .LFB2 619 0028 22000000 .long .LFE2-.LFB2 620 002c 04 .uleb128 0x4 621 002d 00000000 .long 0x0 622 0031 41 .byte 0x4 623 .long .LCFI0-.LFB2 624 0032 0E .byte 0xe 625 0033 08 .uleb128 0x8 626 0034 85 .byte 0x85 627 0035 02 .uleb128 0x2 628 0036 42 .byte 0x4 629 .long .LCFI1-.LCFI0 630 0037 0D .byte 0xd 631 0038 05 .uleb128 0x5 632 0039 44 .byte 0x4 633 .long .LCFI3-.LCFI1 634 003a 83 .byte 0x83 635 003b 03 .uleb128 0x3 636 003c 4A .byte 0x4 637 .long .LCFI4-.LCFI3 638 003d 2E .byte 0x2e 639 003e 10 .uleb128 0x10 640 003f 00 .align 4 641 .LEFDE1: 642 .LSFDE3: 643 0040 24000000 .long .LEFDE3-.LASFDE3 644 .LASFDE3: 645 0044 44000000 .long .LASFDE3-.Lframe1 646 0048 22000000 .long .LFB4 647 004c 70000000 .long .LFE4-.LFB4 648 0050 04 .uleb128 0x4 649 0051 00000000 .long .LLSDA4 650 0055 41 .byte 0x4 GAS LISTING /tmp/cckiXCvg.s page 9 651 .long .LCFI5-.LFB4 652 0056 0E .byte 0xe 653 0057 08 .uleb128 0x8 654 0058 85 .byte 0x85 655 0059 02 .uleb128 0x2 656 005a 42 .byte 0x4 657 .long .LCFI6-.LCFI5 658 005b 0D .byte 0xd 659 005c 05 .uleb128 0x5 660 005d 44 .byte 0x4 661 .long .LCFI8-.LCFI6 662 005e 83 .byte 0x83 663 005f 03 .uleb128 0x3 664 0060 56 .byte 0x4 665 .long .LCFI9-.LCFI8 666 0061 2E .byte 0x2e 667 0062 14 .uleb128 0x14 668 0063 4C .byte 0x4 669 .long .LCFI10-.LCFI9 670 0064 2E .byte 0x2e 671 0065 10 .uleb128 0x10 672 0066 0000 .align 4 673 .LEFDE3: 674 .text 675 .Letext0: GAS LISTING /tmp/cckiXCvg.s page 10 DEFINED SYMBOLS *ABS*:00000000 object-ret.cc /tmp/cckiXCvg.s:19 .text:00000000 _Z7frominti /tmp/cckiXCvg.s:222 .text:000000d0 _ZN8twofieldC1Ei /tmp/cckiXCvg.s:53 .text:00000022 main /tmp/cckiXCvg.s:164 .text:000000a0 _ZNK8twofield8getFieldEv /tmp/cckiXCvg.s:332 .text:00000134 _ZN8twofieldD1Ev /tmp/cckiXCvg.s:142 .text:00000092 _ZN8twofield8setFieldEi /tmp/cckiXCvg.s:190 .text:000000aa _ZN8twofieldC2Ei /tmp/cckiXCvg.s:254 .text:000000f6 _ZN8twofieldC2ERKS_ /tmp/cckiXCvg.s:277 .text:00000106 _ZN8twofieldC1ERKS_ /tmp/cckiXCvg.s:304 .text:00000116 _ZN8twofieldD2Ev UNDEFINED SYMBOLS _Unwind_Resume printf __gxx_personality_v0