dprintf.lst

au1200下的boot代码

 640              		.loc 1 174 0
 641 0484 00002582 		lb	$5,0($17)
 642 0488 F2000008 		j	$L81
GAS LISTING /tmp/ccybp2uc.s 			page 17


 643 048c 01003126 		addiu	$17,$17,1
 644              	
 645              	$L117:
 257:/mnt/hgfs/boot/booter/source/dprintf.c **** 		}
 258:/mnt/hgfs/boot/booter/source/dprintf.c **** 	}
 259:/mnt/hgfs/boot/booter/source/dprintf.c **** 	va_end(argp);
 260:/mnt/hgfs/boot/booter/source/dprintf.c **** 
 261:/mnt/hgfs/boot/booter/source/dprintf.c **** 	*out = 0;
 646              		.loc 1 261 0
 647 0490 000000A2 		sb	$0,0($16)
 648 0494 5C00BF8F 		lw	$31,92($sp)
 649 0498 5800BE8F 		lw	$fp,88($sp)
 650 049c 5400B78F 		lw	$23,84($sp)
 651 04a0 5000B68F 		lw	$22,80($sp)
 652 04a4 4C00B58F 		lw	$21,76($sp)
 653 04a8 4800B48F 		lw	$20,72($sp)
 654 04ac 4400B38F 		lw	$19,68($sp)
 655 04b0 4000B28F 		lw	$18,64($sp)
 656 04b4 3C00B18F 		lw	$17,60($sp)
 657 04b8 3800B08F 		lw	$16,56($sp)
 658 04bc 0800E003 		j	$31
 659 04c0 6000BD27 		addiu	$sp,$sp,96
 660              	
 661              	$L90:
 662              		.loc 1 195 0
 663 04c4 0300A226 		addiu	$2,$21,3
 664 04c8 24A85700 		and	$21,$2,$23
 665 04cc 0000A28E 		lw	$2,0($21)
 666 04d0 0400B526 		addiu	$21,$21,4
 667              		.loc 1 196 0
 668              		.loc 1 197 0
 669 04d4 05004104 		bgez	$2,$L91
 670 04d8 21284000 		move	$5,$2
 671              	
 672              		.loc 1 199 0
 673 04dc 00001EA2 		sb	$fp,0($16)
 674              		.loc 1 200 0
 675 04e0 23280200 		subu	$5,$0,$2
 676              		.loc 1 199 0
 677 04e4 01001026 		addiu	$16,$16,1
 678              		.loc 1 201 0
 679 04e8 01007326 		addiu	$19,$19,1
 680              	$L91:
 681              		.loc 1 203 0
 682 04ec 0000073C 		lui	$7,%hi($LC2)
 683 04f0 0000E724 		addiu	$7,$7,%lo($LC2)
 684 04f4 1000A427 		addiu	$4,$sp,16
 685 04f8 0000000C 		jal	fmtnum
 686 04fc 0A000624 		li	$6,10			# 0xa
 687              	
 688 0500 21404000 		move	$8,$2
 689              	$L86:
 690              		.loc 1 236 0
 691 0504 23904802 		subu	$18,$18,$8
 692              	$L141:
 693              		.loc 1 244 0
 694 0508 1200401A 		blez	$18,$L125
GAS LISTING /tmp/ccybp2uc.s 			page 18


 695 050c 30000324 		li	$3,48
 696              	
 697 0510 4B010008 		j	$L110
 698 0514 20000224 		li	$2,32
 699              	
 700              	$L137:
 701              		.loc 1 240 0
 702 0518 000003A2 		sb	$3,0($16)
 703              	$L131:
 704              		.loc 1 244 0
 705 051c FFFF5226 		addiu	$18,$18,-1
 706              		.loc 1 242 0
 707 0520 01001026 		addiu	$16,$16,1
 708              		.loc 1 243 0
 709              		.loc 1 244 0
 710 0524 0B00401A 		blez	$18,$L125
 711 0528 01007326 		addiu	$19,$19,1
 712              	
 713              	$L110:
 714              		.loc 1 239 0
 715 052c FAFF8016 		bne	$20,$0,$L137
 716 0530 00000000 		nop
 717              	
 718              		.loc 1 242 0
 719 0534 47010008 		j	$L131
 720 0538 000002A2 		sb	$2,0($16)
 721              	
 722              	$L138:
 723              		.loc 1 249 0
 724 053c FFFF0825 		addiu	$8,$8,-1
 725 0540 2110C802 		addu	$2,$22,$8
 726 0544 00004390 		lbu	$3,0($2)
 727              		.loc 1 250 0
 728 0548 01007326 		addiu	$19,$19,1
 729              		.loc 1 249 0
 730 054c 000003A2 		sb	$3,0($16)
 731 0550 01001026 		addiu	$16,$16,1
 732              	$L125:
 733              		.loc 1 250 0
 734 0554 F9FF001D 		bgtz	$8,$L138
 735 0558 00000000 		nop
 736              	
 737              		.loc 1 256 0
 738 055c EA000008 		j	$L140
 739 0560 00002582 		lb	$5,0($17)
 740              	
 741              	$L134:
 742              		.loc 1 185 0
 743 0564 0300A226 		addiu	$2,$21,3
 744 0568 24A85700 		and	$21,$2,$23
 745              		.loc 1 186 0
 746 056c 0000A58E 		lw	$5,0($21)
 747 0570 0000073C 		lui	$7,%hi($LC0)
 748 0574 0000E724 		addiu	$7,$7,%lo($LC0)
 749              	$L130:
 750              		.loc 1 191 0
 751 0578 1000A427 		addiu	$4,$sp,16
GAS LISTING /tmp/ccybp2uc.s 			page 19


 752 057c 0000000C 		jal	fmtnum
 753 0580 10000624 		li	$6,16			# 0x10
 754              	
 755 0584 21404000 		move	$8,$2
 756              		.loc 1 190 0
 757 0588 41010008 		j	$L86
 758 058c 0400B526 		addiu	$21,$21,4
 759              	
 760              	$L96:
 761              	$L142:
 762              		.loc 1 215 0
 763 0590 24105700 		and	$2,$2,$23
 764              		.loc 1 217 0
 765 0594 0000448C 		lw	$4,0($2)
 766              		.loc 1 215 0
 767 0598 04005524 		addiu	$21,$2,4
 768              		.loc 1 216 0
 769 059c 21400000 		move	$8,$0
 770              		.loc 1 222 0
 771 05a0 70010008 		j	$L129
 772 05a4 00008290 		lbu	$2,0($4)
 773              	
 774              	$L139:
 775              		.loc 1 220 0
 776 05a8 000002A2 		sb	$2,0($16)
 777 05ac 01008424 		addiu	$4,$4,1
 778              		.loc 1 222 0
 779 05b0 00008290 		lbu	$2,0($4)
 780              		.loc 1 220 0
 781 05b4 01001026 		addiu	$16,$16,1
 782              		.loc 1 221 0
 783 05b8 01007326 		addiu	$19,$19,1
 784              		.loc 1 222 0
 785 05bc FFFF5226 		addiu	$18,$18,-1
 786              	$L129:
 787 05c0 F9FF4014 		bne	$2,$0,$L139
 788 05c4 00000000 		nop
 789              	
 790              		.loc 1 236 0
 791 05c8 42010008 		j	$L141
 792 05cc 23904802 		subu	$18,$18,$8
 793              	
 794              	$L135:
 795              		.loc 1 190 0
 796 05d0 0300A226 		addiu	$2,$21,3
 797 05d4 24A85700 		and	$21,$2,$23
 798              		.loc 1 191 0
 799 05d8 0000A58E 		lw	$5,0($21)
 800 05dc 0000073C 		lui	$7,%hi($LC1)
 801 05e0 5E010008 		j	$L130
 802 05e4 0000E724 		addiu	$7,$7,%lo($LC1)
 803              	
 804              	$L136:
 805              		.loc 1 207 0
 806 05e8 0300A226 		addiu	$2,$21,3
 807 05ec 24A85700 		and	$21,$2,$23
 808 05f0 0000A28E 		lw	$2,0($21)
GAS LISTING /tmp/ccybp2uc.s 			page 20


 809              		.loc 1 210 0
 810 05f4 01007326 		addiu	$19,$19,1
 811              		.loc 1 207 0
 812 05f8 0400B526 		addiu	$21,$21,4
 813              		.loc 1 209 0
 814 05fc 0000428C 		lw	$2,0($2)
 815              		.loc 1 211 0
 816 0600 FFFF5226 		addiu	$18,$18,-1
 817              		.loc 1 208 0
 818 0604 21400000 		move	$8,$0
 819              		.loc 1 209 0
 820 0608 000002A2 		sb	$2,0($16)
 821 060c 41010008 		j	$L86
 822 0610 01001026 		addiu	$16,$16,1
 823              	
 824              		.set	macro
 825              		.set	reorder
 826              	$LFE4:
 827              		.end	sprintf
 828              		.align	2
 829              		.ent	sgetc
 830              		.type	sgetc, @function
 831              	sgetc:
 832              	$LFB5:
 262:/mnt/hgfs/boot/booter/source/dprintf.c **** }
 263:/mnt/hgfs/boot/booter/source/dprintf.c **** 
 264:/mnt/hgfs/boot/booter/source/dprintf.c **** 
 265:/mnt/hgfs/boot/booter/source/dprintf.c **** /************************************************************************
 266:/mnt/hgfs/boot/booter/source/dprintf.c ****  *  Include files
 267:/mnt/hgfs/boot/booter/source/dprintf.c ****  ************************************************************************/
 268:/mnt/hgfs/boot/booter/source/dprintf.c **** 
 269:/mnt/hgfs/boot/booter/source/dprintf.c **** #include "ctype.h"
 270:/mnt/hgfs/boot/booter/source/dprintf.c **** 
 271:/mnt/hgfs/boot/booter/source/dprintf.c **** /************************************************************************
 272:/mnt/hgfs/boot/booter/source/dprintf.c ****  *  Definitions
 273:/mnt/hgfs/boot/booter/source/dprintf.c ****  ************************************************************************/
 274:/mnt/hgfs/boot/booter/source/dprintf.c **** 
 275:/mnt/hgfs/boot/booter/source/dprintf.c **** #define EOF	-1
 276:/mnt/hgfs/boot/booter/source/dprintf.c **** #define NUL	0
 277:/mnt/hgfs/boot/booter/source/dprintf.c **** 
 278:/mnt/hgfs/boot/booter/source/dprintf.c **** #define MAXLINE 256
 279:/mnt/hgfs/boot/booter/source/dprintf.c **** 
 280:/mnt/hgfs/boot/booter/source/dprintf.c **** #define NEXT            TRUE    /* Forward direction for getting chars. */
 281:/mnt/hgfs/boot/booter/source/dprintf.c **** #define BACK            FALSE   /* Reverse direction for getting chars. */
 282:/mnt/hgfs/boot/booter/source/dprintf.c **** #define LONGTYP         TRUE    /* Value to signal long or double.      */
 283:/mnt/hgfs/boot/booter/source/dprintf.c **** #define NORMTYP         FALSE   /* Value to denote normal width number. */
 284:/mnt/hgfs/boot/booter/source/dprintf.c **** #define SHORTTYP        -TRUE   /* Value to denote short rather than int*/
 285:/mnt/hgfs/boot/booter/source/dprintf.c **** 
 286:/mnt/hgfs/boot/booter/source/dprintf.c **** /************************************************************************
 287:/mnt/hgfs/boot/booter/source/dprintf.c ****  *  Public variables
 288:/mnt/hgfs/boot/booter/source/dprintf.c ****  ************************************************************************/
 289:/mnt/hgfs/boot/booter/source/dprintf.c **** 
 290:/mnt/hgfs/boot/booter/source/dprintf.c **** /************************************************************************
 291:/mnt/hgfs/boot/booter/source/dprintf.c ****  *  Static variables
 292:/mnt/hgfs/boot/booter/source/dprintf.c ****  ************************************************************************/
 293:/mnt/hgfs/boot/booter/source/dprintf.c **** 
 294:/mnt/hgfs/boot/booter/source/dprintf.c **** static char      *scanstr;
GAS LISTING /tmp/ccybp2uc.s 			page 21


 295:/mnt/hgfs/boot/booter/source/dprintf.c **** static BOOL      NOT_EOL;
 296:/mnt/hgfs/boot/booter/source/dprintf.c **** 
 297:/mnt/hgfs/boot/booter/source/dprintf.c **** static int       width;
 298:/mnt/hgfs/boot/booter/source/dprintf.c **** 
 299:/mnt/hgfs/boot/booter/source/dprintf.c **** /************************************************************************
 300:/mnt/hgfs/boot/booter/source/dprintf.c ****  *  Implementation : Static functions
 301:/mnt/hgfs/boot/booter/source/dprintf.c ****  ************************************************************************/
 302:/mnt/hgfs/boot/booter/source/dprintf.c **** 
 303:/mnt/hgfs/boot/booter/source/dprintf.c **** 
 304:/mnt/hgfs/boot/booter/source/dprintf.c **** /************************************************************************
 305:/mnt/hgfs/boot/booter/source/dprintf.c ****  *
 306:/mnt/hgfs/boot/booter/source/dprintf.c ****  *                          sgetc
 307:/mnt/hgfs/boot/booter/source/dprintf.c ****  *  Description :
 308:/mnt/hgfs/boot/booter/source/dprintf.c ****  *  -------------
 309:/mnt/hgfs/boot/booter/source/dprintf.c ****  *
 310:/mnt/hgfs/boot/booter/source/dprintf.c ****  *
 311:/mnt/hgfs/boot/booter/source/dprintf.c ****  *  Return values :
 312:/mnt/hgfs/boot/booter/source/dprintf.c ****  *  ---------------
 313:/mnt/hgfs/boot/booter/source/dprintf.c ****  *
 314:/mnt/hgfs/boot/booter/source/dprintf.c ****  *  Character from the static scanstr.
 315:/mnt/hgfs/boot/booter/source/dprintf.c ****  *  If forward is TRUE, get next character and advance; else, back up 
 316:/mnt/hgfs/boot/booter/source/dprintf.c ****  *  and get one unless the end has been reached. Return EOF if so.
 317:/mnt/hgfs/boot/booter/source/dprintf.c ****  *
 318:/mnt/hgfs/boot/booter/source/dprintf.c ****  ************************************************************************/
 319:/mnt/hgfs/boot/booter/source/dprintf.c **** static int
 320:/mnt/hgfs/boot/booter/source/dprintf.c **** sgetc( BOOL forward )
 321:/mnt/hgfs/boot/booter/source/dprintf.c **** {
 833              		.loc 1 321 0
 834              		.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
 835              		.mask	0x00000000,0
 836              		.fmask	0x00000000,0
 837              		.set	noreorder
 838              		.set	nomacro
 839              		
 322:/mnt/hgfs/boot/booter/source/dprintf.c **** 	if (forward)
 323:/mnt/hgfs/boot/booter/source/dprintf.c **** 	{       if (*scanstr)
 840              		.loc 1 323 0
 841              		.loc 1 322 0
 842 0614 08008010 		beq	$4,$0,$L144
 843 0618 0000053C 		lui	$5,%hi(scanstr)
 844              	
 845              		.loc 1 323 0
 846 061c 0000A28C 		lw	$2,%lo(scanstr)($5)
 847 0620 00004380 		lb	$3,0($2)
 324:/mnt/hgfs/boot/booter/source/dprintf.c **** 			return *scanstr++ & 0xff;
 848              		.loc 1 324 0
 849 0624 01004424 		addiu	$4,$2,1
 850              		.loc 1 323 0
 851 0628 0C006010 		beq	$3,$0,$L145
 852 062c FF006230 		andi	$2,$3,0x00ff
 853              	
 854              		.loc 1 324 0
 855 0630 0800E003 		j	$31
 856 0634 0000A4AC 		sw	$4,%lo(scanstr)($5)
 857              	
 858              	$L144:
 325:/mnt/hgfs/boot/booter/source/dprintf.c **** 
GAS LISTING /tmp/ccybp2uc.s 			page 22


 326:/mnt/hgfs/boot/booter/source/dprintf.c **** 		else
 327:/mnt/hgfs/boot/booter/source/dprintf.c **** 			NOT_EOL = FALSE;
 328:/mnt/hgfs/boot/booter/source/dprintf.c **** 	}
 329:/mnt/hgfs/boot/booter/source/dprintf.c **** 	else if (NOT_EOL)
 859              		.loc 1 329 0
 860 0638 0000023C 		lui	$2,%hi(NOT_EOL)
 861 063c 0400438C 		lw	$3,%lo(NOT_EOL)($2)
 330:/mnt/hgfs/boot/booter/source/dprintf.c **** 		return *--scanstr & 0xff;
 862              		.loc 1 330 0
 863              		.loc 1 329 0
 864 0640 08006010 		beq	$3,$0,$L147
 865 0644 0000043C 		lui	$4,%hi(scanstr)
 866