elf.lst

au1200下的boot代码

 341:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	{
 342:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 		return FALSE;
 404              		.loc 1 342 0
 405              		.loc 1 285 0
 406 027c 35004010 		beq	$2,$0,$L10
 407 0280 21280000 		move	$5,$0
 408              	
 409              		.loc 1 284 0
 410 0284 2000228E 		lw	$2,32($17)
 411 0288 2B100202 		sltu	$2,$16,$2
 412              		.loc 1 285 0
 413              		.loc 1 284 0
 414 028c F8FF4014 		bne	$2,$0,$L49
 415 0290 1000A427 		addiu	$4,$sp,16
 416              	
 417              		.loc 1 288 0
 418 0294 0C008326 		addiu	$3,$20,%lo(elfhdr)
 419              	$L48:
 420 0298 30006294 		lhu	$2,48($3)
 421 029c 25004010 		beq	$2,$0,$L42
 422 02a0 21800000 		move	$16,$0
 423              	
 424 02a4 0000023C 		lui	$2,%hi(scnhdr)
 425 02a8 21A86000 		move	$21,$3
 426 02ac 40005124 		addiu	$17,$2,%lo(scnhdr)
 427 02b0 02001424 		li	$20,2			# 0x2
 428 02b4 01001E24 		li	$fp,1			# 0x1
 429 02b8 B7000008 		j	$L34
 430 02bc 03001724 		li	$23,3			# 0x3
 431              	
 432              	$L45:
 433              		.loc 1 297 0
 434              		.loc 1 292 0
 435 02c0 3C007E10 		beq	$3,$fp,$L22
 436 02c4 F004428E 		lw	$2,%lo(scn_foffset)($18)
 437              	
 438              	$L19:
 439              		.loc 1 288 0
 440 02c8 3000A296 		lhu	$2,48($21)
 441 02cc 01001026 		addiu	$16,$16,1
 442 02d0 2A100202 		slt	$2,$16,$2
 443 02d4 17004010 		beq	$2,$0,$L42
 444 02d8 28003126 		addiu	$17,$17,40
 445              	
 446              	$L34:
 447              		.loc 1 290 0
 448 02dc 21202002 		move	$4,$17
 449 02e0 0000000C 		jal	elfRead
 450 02e4 28000524 		li	$5,40			# 0x28
 451              	
 452              		.loc 1 292 0
 453 02e8 0400238E 		lw	$3,4($17)
 454 02ec 26007410 		beq	$3,$20,$L24
 455 02f0 0300622C 		sltu	$2,$3,3
 456              	
 457 02f4 F2FF4014 		bne	$2,$0,$L45
 458 02f8 00000000 		nop
GAS LISTING /tmp/ccSF7Vky.s 			page 16


 459              	
 460              		.loc 1 307 0
 461              		.loc 1 292 0
 462 02fc F2FF7714 		bne	$3,$23,$L19
 463 0300 0800C38E 		lw	$3,%lo(strndx)($22)
 464              	
 465              		.loc 1 309 0
 466              		.loc 1 307 0
 467 0304 31006004 		bltz	$3,$L46
 468 0308 F004428E 		lw	$2,%lo(scn_foffset)($18)
 469              	
 470              		.loc 1 309 0
 471 030c 1000248E 		lw	$4,16($17)
 472              		.loc 1 310 0
 473 0310 21184000 		move	$3,$2
 474              		.loc 1 309 0
 475 0314 2B108200 		sltu	$2,$4,$2
 476              		.loc 1 310 0
 477 0318 0B188200 		movn	$3,$4,$2
 478              	$L44:
 479 031c F00443AE 		sw	$3,%lo(scn_foffset)($18)
 480              	$L47:
 481              		.loc 1 288 0
 482 0320 3000A296 		lhu	$2,48($21)
 483 0324 01001026 		addiu	$16,$16,1
 484 0328 2A100202 		slt	$2,$16,$2
 485 032c EBFF4014 		bne	$2,$0,$L34
 486 0330 28003126 		addiu	$17,$17,40
 487              	
 488              	$L42:
 489              		.loc 1 326 0
 490 0334 0400638E 		lw	$3,%lo(symndx)($19)
 491 0338 05006004 		bltz	$3,$L37
 492 033c 0800C28E 		lw	$2,%lo(strndx)($22)
 493              	
 494              		.loc 1 331 0
 495              		.loc 1 326 0
 496 0340 03004004 		bltz	$2,$L37
 497 0344 2A106200 		slt	$2,$3,$2
 498              	
 499              		.loc 1 338 0
 500              		.loc 1 331 0
 501 0348 02004014 		bne	$2,$0,$L10
 502 034c 01000524 		li	$5,1			# 0x1
 503              	
 504              	$L37:
 505              		.loc 1 342 0
 506 0350 21280000 		move	$5,$0
 507              	$L10:
 343:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	}
 344:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** }
 508              		.loc 1 344 0
 509 0354 3C00BF8F 		lw	$31,60($sp)
 510 0358 3800BE8F 		lw	$fp,56($sp)
 511 035c 3400B78F 		lw	$23,52($sp)
 512 0360 3000B68F 		lw	$22,48($sp)
 513 0364 2C00B58F 		lw	$21,44($sp)
GAS LISTING /tmp/ccSF7Vky.s 			page 17


 514 0368 2800B48F 		lw	$20,40($sp)
 515 036c 2400B38F 		lw	$19,36($sp)
 516 0370 2000B28F 		lw	$18,32($sp)
 517 0374 1C00B18F 		lw	$17,28($sp)
 518 0378 1800B08F 		lw	$16,24($sp)
 519 037c 2110A000 		move	$2,$5
 520 0380 0800E003 		j	$31
 521 0384 4000BD27 		addiu	$sp,$sp,64
 522              	
 523              	$L24:
 524              		.loc 1 301 0
 525 0388 0400628E 		lw	$2,%lo(symndx)($19)
 526              		.loc 1 303 0
 527 038c 1000258E 		lw	$5,16($17)
 528 0390 F004448E 		lw	$4,%lo(scn_foffset)($18)
 529              		.loc 1 302 0
 530 0394 21184000 		move	$3,$2
 531 0398 00004228 		slt	$2,$2,0
 532 039c 0B180202 		movn	$3,$16,$2
 533              		.loc 1 303 0
 534 03a0 2B20A400 		sltu	$4,$5,$4
 535              		.loc 1 302 0
 536              		.loc 1 303 0
 537 03a4 C8FF8010 		beq	$4,$0,$L19
 538 03a8 040063AE 		sw	$3,%lo(symndx)($19)
 539              	
 540              		.loc 1 304 0
 541 03ac B2000008 		j	$L19
 542 03b0 F00445AE 		sw	$5,%lo(scn_foffset)($18)
 543              	
 544              	$L22:
 545              		.loc 1 297 0
 546 03b4 1000238E 		lw	$3,16($17)
 547 03b8 2B106200 		sltu	$2,$3,$2
 548 03bc C2FF4010 		beq	$2,$0,$L19
 549 03c0 00000000 		nop
 550              	
 551              		.loc 1 310 0
 552 03c4 C8000008 		j	$L47
 553 03c8 F00443AE 		sw	$3,%lo(scn_foffset)($18)
 554              	
 555              	$L46:
 556              		.loc 1 307 0
 557 03cc 3200A296 		lhu	$2,50($21)
 558              		.loc 1 309 0
 559 03d0 1000248E 		lw	$4,16($17)
 560              		.loc 1 308 0
 561 03d4 26105000 		xor	$2,$2,$16
 562 03d8 0B180202 		movn	$3,$16,$2
 563              		.loc 1 309 0
 564 03dc F004428E 		lw	$2,%lo(scn_foffset)($18)
 565              		.loc 1 308 0
 566 03e0 0800C3AE 		sw	$3,%lo(strndx)($22)
 567              		.loc 1 310 0
 568 03e4 21184000 		move	$3,$2
 569              		.loc 1 309 0
 570 03e8 2B108200 		sltu	$2,$4,$2
GAS LISTING /tmp/ccSF7Vky.s 			page 18


 571              		.loc 1 310 0
 572 03ec C7000008 		j	$L44
 573 03f0 0B188200 		movn	$3,$4,$2
 574              	
 575              		.set	macro
 576              		.set	reorder
 577              	$LFE8:
 578              		.end	elfReadSectionHeader
 579              		.section	.rodata.str1.4
 580 010b 00       		.align	2
 581              	$LC13:
 582 010c 20705F74 		.ascii	" p_type:    %08X\n\000"
 582      7970653A 
 582      20202020 
 582      25303858 
 582      0A00
 583 011e 0000     		.align	2
 584              	$LC14:
 585 0120 20705F6F 		.ascii	" p_offset:  %08X\n\000"
 585      66667365 
 585      743A2020 
 585      25303858 
 585      0A00
 586 0132 0000     		.align	2
 587              	$LC15:
 588 0134 20705F76 		.ascii	" p_vaddr:   %08X\n\000"
 588      61646472 
 588      3A202020 
 588      25303858 
 588      0A00
 589 0146 0000     		.align	2
 590              	$LC16:
 591 0148 20705F70 		.ascii	" p_paddr:   %08X\n\000"
 591      61646472 
 591      3A202020 
 591      25303858 
 591      0A00
 592 015a 0000     		.align	2
 593              	$LC17:
 594 015c 20705F66 		.ascii	" p_filesz:  %08X\n\000"
 594      696C6573 
 594      7A3A2020 
 594      25303858 
 594      0A00
 595 016e 0000     		.align	2
 596              	$LC18:
 597 0170 20705F6D 		.ascii	" p_memsz:   %08X\n\000"
 597      656D737A 
 597      3A202020 
 597      25303858 
 597      0A00
 598 0182 0000     		.align	2
 599              	$LC19:
 600 0184 20705F66 		.ascii	" p_flags:   %08X\n\000"
 600      6C616773 
 600      3A202020 
 600      25303858 
GAS LISTING /tmp/ccSF7Vky.s 			page 19


 600      0A00
 601 0196 0000     		.align	2
 602              	$LC20:
 603 0198 20705F61 		.ascii	" p_align:   %08X\n\000"
 603      6C69676E 
 603      3A202020 
 603      25303858 
 603      0A00
 604              		.text
 605              		.align	2
 606              		.globl	displayProgramHeader
 607              		.ent	displayProgramHeader
 608              		.type	displayProgramHeader, @function
 609              	displayProgramHeader:
 610              	$LFB9:
 345:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 
 346:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 
 347:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** void displayProgramHeader(Elf32_Phdr* header)
 348:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** {
 611              		.loc 1 348 0
 612              		.frame	$sp,24,$31		# vars= 0, regs= 2/0, args= 16, gp= 0
 613              		.mask	0x80010000,-4
 614              		.fmask	0x00000000,0
 615              		.set	noreorder
 616              		.set	nomacro
 617              		
 618 03f4 E8FFBD27 		addiu	$sp,$sp,-24
 619              	$LCFI19:
 620 03f8 1400BFAF 		sw	$31,20($sp)
 621              	$LCFI20:
 622 03fc 1000B0AF 		sw	$16,16($sp)
 623              	$LCFI21:
 349:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	printf(" p_type:    %08X\n",header->p_type);
 624              		.loc 1 349 0
 625 0400 0000858C 		lw	$5,0($4)
 626              		.loc 1 348 0
 627 0404 21808000 		move	$16,$4
 628              		.loc 1 349 0
 629 0408 0000043C 		lui	$4,%hi($LC13)
 630 040c 0000000C 		jal	printf
 631 0410 00008424 		addiu	$4,$4,%lo($LC13)