1 .text 2 .globl _OPENSSL_ia32_cpuid 3 .align 4 4 _OPENSSL_ia32_cpuid: 5 L_OPENSSL_ia32_cpuid_begin: 6 %ifdef __CET__ 7 8 .byte 243,15,30,251 9 %endif 10 11 pushl %ebp 12 pushl %ebx 13 pushl %esi 14 pushl %edi 15 xorl %edx,%edx 16 pushfl 17 popl %eax 18 movl %eax,%ecx 19 xorl $2097152,%eax 20 pushl %eax 21 popfl 22 pushfl 23 popl %eax 24 xorl %eax,%ecx 25 xorl %eax,%eax 26 movl 20(%esp),%esi 27 movl %eax,8(%esi) 28 btl $21,%ecx 29 jnc L000nocpuid 30 .byte 0x0f,0xa2 31 movl %eax,%edi 32 xorl %eax,%eax 33 cmpl $1970169159,%ebx 34 setne %al 35 movl %eax,%ebp 36 cmpl $1231384169,%edx 37 setne %al 38 orl %eax,%ebp 39 cmpl $1818588270,%ecx 40 setne %al 41 orl %eax,%ebp 42 jz L001intel 43 cmpl $1752462657,%ebx 44 setne %al 45 movl %eax,%esi 46 cmpl $1769238117,%edx 47 setne %al 48 orl %eax,%esi 49 cmpl $1145913699,%ecx 50 setne %al 51 orl %eax,%esi 52 jnz L001intel 53 movl $2147483648,%eax 54 .byte 0x0f,0xa2 55 cmpl $2147483649,%eax 56 jb L001intel 57 movl %eax,%esi 58 movl $2147483649,%eax 59 .byte 0x0f,0xa2 60 orl %ecx,%ebp 61 andl $2049,%ebp 62 cmpl $2147483656,%esi 63 jb L001intel 64 movl $2147483656,%eax 65 .byte 0x0f,0xa2 66 movzbl %cl,%esi 67 incl %esi 68 movl $1,%eax 69 xorl %ecx,%ecx 70 .byte 0x0f,0xa2 71 btl $28,%edx 72 jnc L002generic 73 shrl $16,%ebx 74 andl $255,%ebx 75 cmpl %esi,%ebx 76 ja L002generic 77 andl $4026531839,%edx 78 jmp L002generic 79 L001intel: 80 cmpl $4,%edi 81 movl $-1,%esi 82 jb L003nocacheinfo 83 movl $4,%eax 84 movl $0,%ecx 85 .byte 0x0f,0xa2 86 movl %eax,%esi 87 shrl $14,%esi 88 andl $4095,%esi 89 L003nocacheinfo: 90 movl $1,%eax 91 xorl %ecx,%ecx 92 .byte 0x0f,0xa2 93 andl $3220176895,%edx 94 cmpl $0,%ebp 95 jne L004notintel 96 orl $1073741824,%edx 97 andb $15,%ah 98 cmpb $15,%ah 99 jne L004notintel 100 orl $1048576,%edx 101 L004notintel: 102 btl $28,%edx 103 jnc L002generic 104 andl $4026531839,%edx 105 cmpl $0,%esi 106 je L002generic 107 orl $268435456,%edx 108 shrl $16,%ebx 109 cmpb $1,%bl 110 ja L002generic 111 andl $4026531839,%edx 112 L002generic: 113 andl $2048,%ebp 114 andl $4294965247,%ecx 115 movl %edx,%esi 116 orl %ecx,%ebp 117 cmpl $7,%edi 118 movl 20(%esp),%edi 119 jb L005no_extended_info 120 movl $7,%eax 121 xorl %ecx,%ecx 122 .byte 0x0f,0xa2 123 movl %ebx,8(%edi) 124 L005no_extended_info: 125 btl $27,%ebp 126 jnc L006clear_avx 127 xorl %ecx,%ecx 128 .byte 15,1,208 129 andl $6,%eax 130 cmpl $6,%eax 131 je L007done 132 cmpl $2,%eax 133 je L006clear_avx 134 L008clear_xmm: 135 andl $4261412861,%ebp 136 andl $4278190079,%esi 137 L006clear_avx: 138 andl $4026525695,%ebp 139 andl $4294967263,8(%edi) 140 L007done: 141 movl %esi,%eax 142 movl %ebp,%edx 143 L000nocpuid: 144 popl %edi 145 popl %esi 146 popl %ebx 147 popl %ebp 148 ret 149 .globl _OPENSSL_rdtsc 150 .align 4 151 _OPENSSL_rdtsc: 152 L_OPENSSL_rdtsc_begin: 153 %ifdef __CET__ 154 155 .byte 243,15,30,251 156 %endif 157 158 xorl %eax,%eax 159 xorl %edx,%edx 160 call L009PIC_me_up 161 L009PIC_me_up: 162 popl %ecx 163 movl L_OPENSSL_ia32cap_P$non_lazy_ptr-L009PIC_me_up(%ecx),%ecx 164 btl $4,(%ecx) 165 jnc L010notsc 166 .byte 0x0f,0x31 167 L010notsc: 168 ret 169 .globl _OPENSSL_instrument_halt 170 .align 4 171 _OPENSSL_instrument_halt: 172 L_OPENSSL_instrument_halt_begin: 173 %ifdef __CET__ 174 175 .byte 243,15,30,251 176 %endif 177 178 call L011PIC_me_up 179 L011PIC_me_up: 180 popl %ecx 181 movl L_OPENSSL_ia32cap_P$non_lazy_ptr-L011PIC_me_up(%ecx),%ecx 182 btl $4,(%ecx) 183 jnc L012nohalt 184 .long 2421723150 185 andl $3,%eax 186 jnz L012nohalt 187 pushfl 188 popl %eax 189 btl $9,%eax 190 jnc L012nohalt 191 .byte 0x0f,0x31 192 pushl %edx 193 pushl %eax 194 hlt 195 .byte 0x0f,0x31 196 subl (%esp),%eax 197 sbbl 4(%esp),%edx 198 addl $8,%esp 199 ret 200 L012nohalt: 201 xorl %eax,%eax 202 xorl %edx,%edx 203 ret 204 .globl _OPENSSL_far_spin 205 .align 4 206 _OPENSSL_far_spin: 207 L_OPENSSL_far_spin_begin: 208 %ifdef __CET__ 209 210 .byte 243,15,30,251 211 %endif 212 213 pushfl 214 popl %eax 215 btl $9,%eax 216 jnc L013nospin 217 movl 4(%esp),%eax 218 movl 8(%esp),%ecx 219 .long 2430111262 220 xorl %eax,%eax 221 movl (%ecx),%edx 222 jmp L014spin 223 .align 4,0x90 224 L014spin: 225 incl %eax 226 cmpl (%ecx),%edx 227 je L014spin 228 .long 529567888 229 ret 230 L013nospin: 231 xorl %eax,%eax 232 xorl %edx,%edx 233 ret 234 .globl _OPENSSL_wipe_cpu 235 .align 4 236 _OPENSSL_wipe_cpu: 237 L_OPENSSL_wipe_cpu_begin: 238 %ifdef __CET__ 239 240 .byte 243,15,30,251 241 %endif 242 243 xorl %eax,%eax 244 xorl %edx,%edx 245 call L015PIC_me_up 246 L015PIC_me_up: 247 popl %ecx 248 movl L_OPENSSL_ia32cap_P$non_lazy_ptr-L015PIC_me_up(%ecx),%ecx 249 movl (%ecx),%ecx 250 btl $1,(%ecx) 251 jnc L016no_x87 252 andl $83886080,%ecx 253 cmpl $83886080,%ecx 254 jne L017no_sse2 255 pxor %xmm0,%xmm0 256 pxor %xmm1,%xmm1 257 pxor %xmm2,%xmm2 258 pxor %xmm3,%xmm3 259 pxor %xmm4,%xmm4 260 pxor %xmm5,%xmm5 261 pxor %xmm6,%xmm6 262 pxor %xmm7,%xmm7 263 L017no_sse2: 264 .long 4007259865,4007259865,4007259865,4007259865,2430851995 265 L016no_x87: 266 leal 4(%esp),%eax 267 ret 268 .globl _OPENSSL_atomic_add 269 .align 4 270 _OPENSSL_atomic_add: 271 L_OPENSSL_atomic_add_begin: 272 %ifdef __CET__ 273 274 .byte 243,15,30,251 275 %endif 276 277 movl 4(%esp),%edx 278 movl 8(%esp),%ecx 279 pushl %ebx 280 nop 281 movl (%edx),%eax 282 L018spin: 283 leal (%eax,%ecx,1),%ebx 284 nop 285 .long 447811568 286 jne L018spin 287 movl %ebx,%eax 288 popl %ebx 289 ret 290 .globl _OPENSSL_cleanse 291 .align 4 292 _OPENSSL_cleanse: 293 L_OPENSSL_cleanse_begin: 294 %ifdef __CET__ 295 296 .byte 243,15,30,251 297 %endif 298 299 movl 4(%esp),%edx 300 movl 8(%esp),%ecx 301 xorl %eax,%eax 302 cmpl $7,%ecx 303 jae L019lot 304 cmpl $0,%ecx 305 je L020ret 306 L021little: 307 movb %al,(%edx) 308 subl $1,%ecx 309 leal 1(%edx),%edx 310 jnz L021little 311 L020ret: 312 ret 313 .align 4,0x90 314 L019lot: 315 testl $3,%edx 316 jz L022aligned 317 movb %al,(%edx) 318 leal -1(%ecx),%ecx 319 leal 1(%edx),%edx 320 jmp L019lot 321 L022aligned: 322 movl %eax,(%edx) 323 leal -4(%ecx),%ecx 324 testl $-4,%ecx 325 leal 4(%edx),%edx 326 jnz L022aligned 327 cmpl $0,%ecx 328 jne L021little 329 ret 330 .globl _CRYPTO_memcmp 331 .align 4 332 _CRYPTO_memcmp: 333 L_CRYPTO_memcmp_begin: 334 %ifdef __CET__ 335 336 .byte 243,15,30,251 337 %endif 338 339 pushl %esi 340 pushl %edi 341 movl 12(%esp),%esi 342 movl 16(%esp),%edi 343 movl 20(%esp),%ecx 344 xorl %eax,%eax 345 xorl %edx,%edx 346 cmpl $0,%ecx 347 je L023no_data 348 L024loop: 349 movb (%esi),%dl 350 leal 1(%esi),%esi 351 xorb (%edi),%dl 352 leal 1(%edi),%edi 353 orb %dl,%al 354 decl %ecx 355 jnz L024loop 356 negl %eax 357 shrl $31,%eax 358 L023no_data: 359 popl %edi 360 popl %esi 361 ret 362 .globl _OPENSSL_instrument_bus 363 .align 4 364 _OPENSSL_instrument_bus: 365 L_OPENSSL_instrument_bus_begin: 366 %ifdef __CET__ 367 368 .byte 243,15,30,251 369 %endif 370 371 pushl %ebp 372 pushl %ebx 373 pushl %esi 374 pushl %edi 375 movl $0,%eax 376 call L025PIC_me_up 377 L025PIC_me_up: 378 popl %edx 379 movl L_OPENSSL_ia32cap_P$non_lazy_ptr-L025PIC_me_up(%edx),%edx 380 btl $4,(%edx) 381 jnc L026nogo 382 btl $19,(%edx) 383 jnc L026nogo 384 movl 20(%esp),%edi 385 movl 24(%esp),%ecx 386 .byte 0x0f,0x31 387 movl %eax,%esi 388 movl $0,%ebx 389 clflush (%edi) 390 .byte 240 391 addl %ebx,(%edi) 392 jmp L027loop 393 .align 4,0x90 394 L027loop: 395 .byte 0x0f,0x31 396 movl %eax,%edx 397 subl %esi,%eax 398 movl %edx,%esi 399 movl %eax,%ebx 400 clflush (%edi) 401 .byte 240 402 addl %eax,(%edi) 403 leal 4(%edi),%edi 404 subl $1,%ecx 405 jnz L027loop 406 movl 24(%esp),%eax 407 L026nogo: 408 popl %edi 409 popl %esi 410 popl %ebx 411 popl %ebp 412 ret 413 .globl _OPENSSL_instrument_bus2 414 .align 4 415 _OPENSSL_instrument_bus2: 416 L_OPENSSL_instrument_bus2_begin: 417 %ifdef __CET__ 418 419 .byte 243,15,30,251 420 %endif 421 422 pushl %ebp 423 pushl %ebx 424 pushl %esi 425 pushl %edi 426 movl $0,%eax 427 call L028PIC_me_up 428 L028PIC_me_up: 429 popl %edx 430 movl L_OPENSSL_ia32cap_P$non_lazy_ptr-L028PIC_me_up(%edx),%edx 431 btl $4,(%edx) 432 jnc L029nogo 433 btl $19,(%edx) 434 jnc L029nogo 435 movl 20(%esp),%edi 436 movl 24(%esp),%ecx 437 movl 28(%esp),%ebp 438 .byte 0x0f,0x31 439 movl %eax,%esi 440 movl $0,%ebx 441 clflush (%edi) 442 .byte 240 443 addl %ebx,(%edi) 444 .byte 0x0f,0x31 445 movl %eax,%edx 446 subl %esi,%eax 447 movl %edx,%esi 448 movl %eax,%ebx 449 jmp L030loop2 450 .align 4,0x90 451 L030loop2: 452 clflush (%edi) 453 .byte 240 454 addl %eax,(%edi) 455 subl $1,%ebp 456 jz L031done2 457 .byte 0x0f,0x31 458 movl %eax,%edx 459 subl %esi,%eax 460 movl %edx,%esi 461 cmpl %ebx,%eax 462 movl %eax,%ebx 463 movl $0,%edx 464 setne %dl 465 subl %edx,%ecx 466 leal (%edi,%edx,4),%edi 467 jnz L030loop2 468 L031done2: 469 movl 24(%esp),%eax 470 subl %ecx,%eax 471 L029nogo: 472 popl %edi 473 popl %esi 474 popl %ebx 475 popl %ebp 476 ret 477 .globl _OPENSSL_ia32_rdrand_bytes 478 .align 4 479 _OPENSSL_ia32_rdrand_bytes: 480 L_OPENSSL_ia32_rdrand_bytes_begin: 481 %ifdef __CET__ 482 483 .byte 243,15,30,251 484 %endif 485 486 pushl %edi 487 pushl %ebx 488 xorl %eax,%eax 489 movl 12(%esp),%edi 490 movl 16(%esp),%ebx 491 cmpl $0,%ebx 492 je L032done 493 movl $8,%ecx 494 L033loop: 495 .byte 15,199,242 496 jc L034break 497 loop L033loop 498 jmp L032done 499 .align 4,0x90 500 L034break: 501 cmpl $4,%ebx 502 jb L035tail 503 movl %edx,(%edi) 504 leal 4(%edi),%edi 505 addl $4,%eax 506 subl $4,%ebx 507 jz L032done 508 movl $8,%ecx 509 jmp L033loop 510 .align 4,0x90 511 L035tail: 512 movb %dl,(%edi) 513 leal 1(%edi),%edi 514 incl %eax 515 shrl $8,%edx 516 decl %ebx 517 jnz L035tail 518 L032done: 519 xorl %edx,%edx 520 popl %ebx 521 popl %edi 522 ret 523 .globl _OPENSSL_ia32_rdseed_bytes 524 .align 4 525 _OPENSSL_ia32_rdseed_bytes: 526 L_OPENSSL_ia32_rdseed_bytes_begin: 527 %ifdef __CET__ 528 529 .byte 243,15,30,251 530 %endif 531 532 pushl %edi 533 pushl %ebx 534 xorl %eax,%eax 535 movl 12(%esp),%edi 536 movl 16(%esp),%ebx 537 cmpl $0,%ebx 538 je L036done 539 movl $8,%ecx 540 L037loop: 541 .byte 15,199,250 542 jc L038break 543 loop L037loop 544 jmp L036done 545 .align 4,0x90 546 L038break: 547 cmpl $4,%ebx 548 jb L039tail 549 movl %edx,(%edi) 550 leal 4(%edi),%edi 551 addl $4,%eax 552 subl $4,%ebx 553 jz L036done 554 movl $8,%ecx 555 jmp L037loop 556 .align 4,0x90 557 L039tail: 558 movb %dl,(%edi) 559 leal 1(%edi),%edi 560 incl %eax 561 shrl $8,%edx 562 decl %ebx 563 jnz L039tail 564 L036done: 565 xorl %edx,%edx 566 popl %ebx 567 popl %edi 568 ret 569 .section __IMPORT,__pointers,non_lazy_symbol_pointers 570 L_OPENSSL_ia32cap_P$non_lazy_ptr: 571 .indirect_symbol _OPENSSL_ia32cap_P 572 .long 0 573 .comm _OPENSSL_ia32cap_P,16,2 574 .mod_init_func 575 .align 2 576 .long _OPENSSL_cpuid_setup 577