mem.lst

au1200下的boot代码

 302 01c8 0000000C 		jal	printf
 303 01cc 01001026 		addiu	$16,$16,1
 304              	
 305              		.loc 1 58 0
 306 01d0 1000022A 		slt	$2,$16,16
 307              		.loc 1 60 0
 308              		.loc 1 58 0
 309 01d4 DEFF4014 		bne	$2,$0,$L51
 310 01d8 21103002 		addu	$2,$17,$16
 311              	
 312              		.loc 1 49 0
 313 01dc 1000D626 		addiu	$22,$22,16
 314              		.loc 1 75 0
 315 01e0 0000000C 		jal	printf
 316 01e4 0000C427 		addiu	$4,$fp,%lo($LC4)
 317              	
 318              		.loc 1 49 0
GAS LISTING /tmp/ccRMOXS7.s 			page 8


 319 01e8 2A10D702 		slt	$2,$22,$23
 320              		.loc 1 51 0
 321              		.loc 1 49 0
 322 01ec C6FF4014 		bne	$2,$0,$L52
 323 01f0 3800A28F 		lw	$2,56($sp)
 324              	
 325 01f4 66000008 		j	$L50
 326 01f8 3400BF8F 		lw	$31,52($sp)
 327              	
 328              		.set	macro
 329              		.set	reorder
 330              	$LFE5:
 331              		.end	dump_memory
 332              		.align	2
 333              		.globl	randomize_memory
 334              		.ent	randomize_memory
 335              		.type	randomize_memory, @function
 336              	randomize_memory:
 337              	$LFB6:
  76:/mnt/hgfs/boot/booter/source/mem.c **** 		
  77:/mnt/hgfs/boot/booter/source/mem.c **** 		//if(found)
  78:/mnt/hgfs/boot/booter/source/mem.c **** 		//{
  79:/mnt/hgfs/boot/booter/source/mem.c **** 		//	printf("Found that shit!\n");
  80:/mnt/hgfs/boot/booter/source/mem.c **** 		//	getc();
  81:/mnt/hgfs/boot/booter/source/mem.c **** 		//}
  82:/mnt/hgfs/boot/booter/source/mem.c **** 	}
  83:/mnt/hgfs/boot/booter/source/mem.c **** }
  84:/mnt/hgfs/boot/booter/source/mem.c **** 
  85:/mnt/hgfs/boot/booter/source/mem.c **** void randomize_memory(char* start, int bytes)
  86:/mnt/hgfs/boot/booter/source/mem.c **** {
 338              		.loc 1 86 0
 339              		.frame	$sp,32,$31		# vars= 0, regs= 4/0, args= 16, gp= 0
 340              		.mask	0x80070000,-4
 341              		.fmask	0x00000000,0
 342              		.set	noreorder
 343              		.set	nomacro
 344              		
 345 01fc E0FFBD27 		addiu	$sp,$sp,-32
 346              	$LCFI11:
 347 0200 1800B2AF 		sw	$18,24($sp)
 348              	$LCFI12:
 349 0204 1400B1AF 		sw	$17,20($sp)
 350              	$LCFI13:
 351 0208 21908000 		move	$18,$4
  87:/mnt/hgfs/boot/booter/source/mem.c **** 	while(--bytes >= 0)
  88:/mnt/hgfs/boot/booter/source/mem.c **** 		start[bytes] = srand(0xFF);
 352              		.loc 1 88 0
 353 020c FFFFB124 		addiu	$17,$5,-1
 354              		.loc 1 86 0
 355 0210 1C00BFAF 		sw	$31,28($sp)
 356              	$LCFI14:
 357              		.loc 1 86 0
 358              	$LCFI15:
 359 0214 8B000008 		j	$L59
 360 0218 1000B0AF 		sw	$16,16($sp)
 361              	
 362              	$L60:
GAS LISTING /tmp/ccRMOXS7.s 			page 9


 363              		.loc 1 88 0
 364 021c 0000000C 		jal	srand
 365 0220 21805102 		addu	$16,$18,$17
 366              	
 367 0224 FFFF3126 		addiu	$17,$17,-1
 368 0228 000002A2 		sb	$2,0($16)
 369              	$L59:
 370 022c FBFF2106 		bgez	$17,$L60
 371 0230 FF000424 		li	$4,255			# 0xff
 372              	
 373 0234 1C00BF8F 		lw	$31,28($sp)
 374 0238 1800B28F 		lw	$18,24($sp)
 375 023c 1400B18F 		lw	$17,20($sp)
 376 0240 1000B08F 		lw	$16,16($sp)
 377 0244 0800E003 		j	$31
 378 0248 2000BD27 		addiu	$sp,$sp,32
 379              	
 380              		.set	macro
 381              		.set	reorder
 382              	$LFE6:
 383              		.end	randomize_memory
 384              		.align	2
 385              		.globl	swap_bytes
 386              		.ent	swap_bytes
 387              		.type	swap_bytes, @function
 388              	swap_bytes:
 389              	$LFB7:
  89:/mnt/hgfs/boot/booter/source/mem.c **** }
  90:/mnt/hgfs/boot/booter/source/mem.c **** 
  91:/mnt/hgfs/boot/booter/source/mem.c **** void swap_bytes(uint32* bytes)
  92:/mnt/hgfs/boot/booter/source/mem.c **** {
 390              		.loc 1 92 0
 391              		.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
 392              		.mask	0x00000000,0
 393              		.fmask	0x00000000,0
 394              		.set	noreorder
 395              		.set	nomacro
 396              		
  93:/mnt/hgfs/boot/booter/source/mem.c **** 	*bytes = 	((*bytes >> 24) & 0x000000FF) |
 397              		.loc 1 93 0
 398 024c 0000878C 		lw	$7,0($4)
 399 0250 FF00063C 		li	$6,16711680			# 0xff0000
 400 0254 021A0700 		srl	$3,$7,8
 401 0258 02160700 		srl	$2,$7,24
 402 025c 002A0700 		sll	$5,$7,8
 403 0260 00FF6330 		andi	$3,$3,0xff00
 404 0264 25104300 		or	$2,$2,$3
 405 0268 2428A600 		and	$5,$5,$6
 406 026c 25104500 		or	$2,$2,$5
 407 0270 003E0700 		sll	$7,$7,24
 408 0274 25104700 		or	$2,$2,$7
 409 0278 0800E003 		j	$31
 410 027c 000082AC 		sw	$2,0($4)
 411              	
 412              		.set	macro
 413              		.set	reorder
 414              	$LFE7:
GAS LISTING /tmp/ccRMOXS7.s 			page 10


 415              		.end	swap_bytes
 416              		.align	2
 417              		.globl	swizzle_memory
 418              		.ent	swizzle_memory
 419              		.type	swizzle_memory, @function
 420              	swizzle_memory:
 421              	$LFB8:
  94:/mnt/hgfs/boot/booter/source/mem.c **** 				((*bytes >>  8) & 0x0000FF00) |
  95:/mnt/hgfs/boot/booter/source/mem.c **** 				((*bytes <<  8) & 0x00FF0000) |
  96:/mnt/hgfs/boot/booter/source/mem.c **** 				((*bytes << 24) & 0xFF000000) ;
  97:/mnt/hgfs/boot/booter/source/mem.c **** }
  98:/mnt/hgfs/boot/booter/source/mem.c **** 
  99:/mnt/hgfs/boot/booter/source/mem.c **** void swizzle_memory(uint32* start, int bytes)
 100:/mnt/hgfs/boot/booter/source/mem.c **** {
 422              		.loc 1 100 0
 423              		.frame	$sp,32,$31		# vars= 0, regs= 4/0, args= 16, gp= 0
 424              		.mask	0x80070000,-4
 425              		.fmask	0x00000000,0
 426              		.set	noreorder
 427              		.set	nomacro
 428              		
 429 0280 E0FFBD27 		addiu	$sp,$sp,-32
 430              	$LCFI16:
 431 0284 1800B2AF 		sw	$18,24($sp)
 432              	$LCFI17:
 433 0288 1400B1AF 		sw	$17,20($sp)
 434              	$LCFI18:
 435 028c 1000B0AF 		sw	$16,16($sp)
 436              	$LCFI19:
 437 0290 1C00BFAF 		sw	$31,28($sp)
 438              	$LCFI20:
 439              		.loc 1 100 0
 440 0294 2190A000 		move	$18,$5
 441 0298 21808000 		move	$16,$4
 101:/mnt/hgfs/boot/booter/source/mem.c **** 	int i;
 102:/mnt/hgfs/boot/booter/source/mem.c **** 	DPRINTF("%X, %d bytes\n", start, bytes);
 103:/mnt/hgfs/boot/booter/source/mem.c **** 	for(i = 0; i < bytes/4; ++i)
 442              		.loc 1 103 0
 443 029c AB000008 		j	$L63
 444 02a0 21880000 		move	$17,$0
 445              	
 446              	$L67:
 104:/mnt/hgfs/boot/booter/source/mem.c **** 		swap_bytes(&start[i]);
 447              		.loc 1 104 0
 448 02a4 0000000C 		jal	swap_bytes
 449 02a8 00000000 		nop
 450              	
 451              	$L63:
 452              		.loc 1 103 0
 453 02ac 03004226 		addiu	$2,$18,3
 454 02b0 0000432A 		slt	$3,$18,0
 455 02b4 0A104302 		movz	$2,$18,$3
 456 02b8 83100200 		sra	$2,$2,2
 457 02bc 2A102202 		slt	$2,$17,$2
 458              		.loc 1 104 0
 459 02c0 21200002 		move	$4,$16
 460              		.loc 1 103 0
GAS LISTING /tmp/ccRMOXS7.s 			page 11


 461 02c4 01003126 		addiu	$17,$17,1
 462 02c8 F6FF4014 		bne	$2,$0,$L67
 463 02cc 04001026 		addiu	$16,$16,4
 464              	
 465 02d0 1C00BF8F 		lw	$31,28($sp)
 466 02d4 1800B28F 		lw	$18,24($sp)
 467 02d8 1400B18F 		lw	$17,20($sp)
 468 02dc 1000B08F 		lw	$16,16($sp)
 469 02e0 0800E003 		j	$31
 470 02e4 2000BD27 		addiu	$sp,$sp,32
 471              	
 472              		.set	macro
 473              		.set	reorder
 474              	$LFE8:
 475              		.end	swizzle_memory
 476              		.section	.debug_frame,"",@progbits
 477              	$Lframe0:
 478 0000 0C000000 		.4byte	$LECIE0-$LSCIE0
 479              	$LSCIE0:
 480 0004 FFFFFFFF 		.4byte	0xffffffff
 481 0008 01       		.byte	0x1
 482 0009 00       		.ascii	"\000"
 483 000a 01       		.uleb128 0x1
 484 000b 04       		.sleb128 4
 485 000c 1F       		.byte	0x1f
 486 000d 0C       		.byte	0xc
 487 000e 1D       		.uleb128 0x1d
 488 000f 00       		.uleb128 0x0
 489              		.align	2
 490              	$LECIE0:
 491              	$LSFDE0:
 492 0010 0C000000 		.4byte	$LEFDE0-$LASFDE0
 493              	$LASFDE0:
 494 0014 00000000 		.4byte	$Lframe0
 495 0018 00000000 		.4byte	$LFB2
 496 001c 4C000000 		.4byte	$LFE2-$LFB2
 497              		.align	2
 498              	$LEFDE0:
 499              	$LSFDE2:
 500 0020 0C000000 		.4byte	$LEFDE2-$LASFDE2
 501              	$LASFDE2:
 502 0024 00000000 		.4byte	$Lframe0
 503 0028 4C000000 		.4byte	$LFB3
 504 002c 30000000 		.4byte	$LFE3-$LFB3
 505              		.align	2
 506              	$LEFDE2:
 507              	$LSFDE4:
 508 0030 0C000000 		.4byte	$LEFDE4-$LASFDE4
 509              	$LASFDE4:
 510 0034 00000000 		.4byte	$Lframe0
 511 0038 7C000000 		.4byte	$LFB4
 512 003c 44000000 		.4byte	$LFE4-$LFB4
 513              		.align	2
 514              	$LEFDE4:
 515              	$LSFDE6:
 516 0040 30000000 		.4byte	$LEFDE6-$LASFDE6
 517              	$LASFDE6:
GAS LISTING /tmp/ccRMOXS7.s 			page 12


 518 0044 00000000 		.4byte	$Lframe0
 519 0048 C0000000 		.4byte	$LFB5
 520 004c 3C010000 		.4byte	$LFE5-$LFB5
 521 0050 44       		.byte	0x4
 522              		.4byte	$LCFI0-$LFB5
 523 0051 0E       		.byte	0xe
 524 0052 38       		.uleb128 0x38
 525 0053 68       		.byte	0x4
 526              		.4byte	$LCFI10-$LCFI0
 527 0054 11       		.byte	0x11
 528 0055 10       		.uleb128 0x10
 529 0056 76       		.sleb128 -10
 530 0057 11       		.byte	0x11
 531 0058 11       		.uleb128 0x11
 532 0059 77       		.sleb128 -9
 533 005a 11       		.byte	0x11
 534 005b 12       		.uleb128 0x12
 535 005c 78       		.sleb128 -8
 536 005d 11       		.byte	0x11
 537 005e 13       		.uleb128 0x13
 538 005f 79       		.sleb128 -7
 539 0060 11       		.byte	0x11
 540 0061 14       		.uleb128 0x14
 541 0062 7A       		.sleb128 -6
 542 0063 11       		.byte	0x11
 543 0064 15       		.uleb128 0x15
 544 0065 7B       		.sleb128 -5
 545 0066 11       		.byte	0x11
 546 0067 1E       		.uleb128 0x1e
 547 0068 7E       		.sleb128 -2
 548 0069 11       		.byte	0x11
 549 006a 1F       		.uleb128 0x1f
 550 006b 7F       		.sleb128 -1
 551 006c 11       		.byte	0x11
 552 006d 16       		.uleb128 0x16
 553 006e 7C       		.sleb128 -4
 554 006f 11       		.byte	0x11
 555 0070 17       		.uleb128 0x17
 556 0071 7D       		.sleb128 -3
 557 0072 0000     		.align	2
 558              	$LEFDE6:
 559              	$LSFDE8:
 560 0074 20000000 		.4byte	$LEFDE8-$LASFDE8
 561              	$LASFDE8:
 562 0078 00000000 		.4byte	$Lframe0
 563 007c FC010000 		.4byte	$LFB6
 564 0080 50000000 		.4byte	$LFE6-$LFB6
 565 0084 44       		.byte	0x4
 566              		.4byte	$LCFI11-$LFB6
 567 0085 0E       		.byte	0xe
 568 0086 20       		.uleb128 0x20
 569 0087 48       		.byte	0x4
 570              		.4byte	$LCFI13-$LCFI11
 571 0088 11       		.byte	0x11
 572 0089 11       		.uleb128 0x11
 573 008a 7D       		.sleb128 -3
 574 008b 11       		.byte	0x11
GAS LISTING /tmp/ccRMOXS7.s 			page 13


 575 008c 12       		.uleb128 0x12
 576 008d 7E       		.sleb128 -2
 577 008e 4C       		.byte	0x4
 578              		.4byte	$LCFI15-$LCFI13
 579 008f 11       		.byte	0x11
 580 0090 10       		.uleb128 0x10
 581 0091 7C       		.sleb128 -4
 582 0092 11       		.byte	0x11
 583 0093 1F       		.uleb128 0x1f
 584 0094 7F       		.sleb128 -1
 585 0095 000000   		.align	2
 586              	$LEFDE8:
 587              	$LSFDE10:
 588 0098 0C000000 		.4byte	$LEFDE10-$LASFDE10
 589              	$LASFDE10:
 590 009c 00000000 		.4byte	$Lframe0
 591 00a0 4C020000 		.4byte	$LFB7
 592 00a4 34000000 		.4byte	$LFE7-$LFB7
 593              		.align	2
 594              	$LEFDE10:
 595              	$LSFDE12:
 596 00a8 1C000000 		.4byte	$LEFDE12-$LASFDE12
 597              	$LASFDE12:
 598 00ac 00000000 		.4byte	$Lframe0
 599 00b0 80020000 		.4byte	$LFB8
 600 00b4 68000000 		.4byte	$LFE8-$LFB8
 601 00b8 44       		.byte	0x4
 602              		.4byte	$LCFI16-$LFB8
 603 00b9 0E       		.byte	0xe
 604 00ba 20       		.uleb128 0x20
 605 00bb 50       		.byte	0x4
 606              		.4byte	$LCFI20-$LCFI16
 607 00bc 11       		.byte	0x11
 608 00bd 1F       		.uleb128 0x1f
 609 00be 7F       		.sleb128 -1
 610 00bf 11       		.byte	0x11
 611 00c0 10       		.uleb128 0x10
 612 00c1 7C       		.sleb128 -4
 613 00c2 11       		.byte	0x11
 614 00c3 11       		.uleb128 0x11
 615 00c4 7D       		.sleb128 -3
 616 00c5 11       		.byte	0x11
 617 00c6 12       		.uleb128 0x12
 618 00c7 7E       		.sleb128 -2
 619              		.align	2
 620              	$LEFDE12:
 621              		.align	0
 622              		.file 2 "/mnt/hgfs/boot/booter/include/example.h"
 623              		.file 3 "/mnt/hgfs/boot/booter/platforms/DB1200/platform.h"
 624              		.text
 625              	$Letext0:
 626 02e8 00000000 		.section	.debug_info
 626      00000000 
 627 0000 93020000 		.4byte	0x293
 628 0004 0200     		.2byte	0x2
 629 0006 00000000 		.4byte	$Ldebug_abbrev0
 630 000a 04       		.byte	0x4
GAS LISTING /tmp/ccRMOXS7.s 			page 14


 631 000b 01       		.uleb128 0x1
 632 000c 00000000 		.4byte	$Ldebug_line0
 633 0010 E8020000 		.4byte	$Letext0
 634 0014 00000000 		.4byte	$Ltext0
 635 0018 A1000000 		.4byte	$LASF27
 636 001c 01       		.byte	0x1
 637 001d 00010000 		.4byte	$LASF28
 638 0021 02       		.uleb128 0x2
 639 0022 31010000 		.4byte	$LASF0
 640 0026 01       		.byte	0x1
 641 0027 06       		.byte	0x6
 642 0028 02       		.uleb128 0x2
 643 0029 CC000000 		.4byte	$LASF1
 644 002d 02       		.byte	0x2
 645 002e 05       		.byte	0x5
 646 002f 03       		.uleb128 0x3
 647 0030 696E7400 		.ascii	"int\000"
 648 0034 04       		.byte	0x4
 649 0035 05       		.byte	0x5
 650 0036 02       		.uleb128 0x2
 651 0037 23010000 		.4byte	$LASF2
 652 003b 01       		.byte	0x1
 653 003c 08       		.byte	0x8