util.lst

au1200下的boot代码

GAS LISTING /tmp/ccu9oIwe.s 			page 1


   1              		.section .mdebug.abi32
   2              		.previous
   3              		.section	.debug_abbrev,"",@progbits
   4              	$Ldebug_abbrev0:
   5              		.section	.debug_info,"",@progbits
   6              	$Ldebug_info0:
   7              		.section	.debug_line,"",@progbits
   8              	$Ldebug_line0:
   9 0000 0D010000 		.text
   9      02008000 
   9      00000101 
   9      FB0E0A00 
   9      01010101 
  10              	$Ltext0:
  11              		.align	2
  12              		.globl	stringCopy
  13              		.ent	stringCopy
  14              		.type	stringCopy, @function
  15              	stringCopy:
  16              	$LFB2:
  17              		.file 1 "/mnt/hgfs/boot/booter/source/applications/booter/util.c"
   1:/mnt/hgfs/boot/booter/source/applications/booter/util.c **** #include "util.h"
   2:/mnt/hgfs/boot/booter/source/applications/booter/util.c **** #include "example.h"
   3:/mnt/hgfs/boot/booter/source/applications/booter/util.c **** 
   4:/mnt/hgfs/boot/booter/source/applications/booter/util.c **** static int progress;
   5:/mnt/hgfs/boot/booter/source/applications/booter/util.c **** static int dots;
   6:/mnt/hgfs/boot/booter/source/applications/booter/util.c **** static int oldMode;
   7:/mnt/hgfs/boot/booter/source/applications/booter/util.c **** 
   8:/mnt/hgfs/boot/booter/source/applications/booter/util.c **** void stringCopy(const char* source, char* dest)
   9:/mnt/hgfs/boot/booter/source/applications/booter/util.c **** {
  18              		.loc 1 9 0
  19              		.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
  20              		.mask	0x00000000,0
  21              		.fmask	0x00000000,0
  22              		.set	noreorder
  23              		.set	nomacro
  24              		
  10:/mnt/hgfs/boot/booter/source/applications/booter/util.c **** 	int i;
  11:/mnt/hgfs/boot/booter/source/applications/booter/util.c **** 	for(i = 0; source[i] != 0; ++i)
  25              		.loc 1 11 0
  26 0000 00008280 		lb	$2,0($4)
  27              		.loc 1 9 0
  28 0004 2130A000 		move	$6,$5
  29              		.loc 1 11 0
  30 0008 0A004010 		beq	$2,$0,$L7
  31 000c 21280000 		move	$5,$0
  32              	
  33 0010 21188000 		move	$3,$4
  34              	$L5:
  12:/mnt/hgfs/boot/booter/source/applications/booter/util.c **** 	{
  13:/mnt/hgfs/boot/booter/source/applications/booter/util.c **** 		dest[i] = source[i];
  35              		.loc 1 13 0
  36 0014 00006390 		lbu	$3,0($3)
  37 0018 2110C500 		addu	$2,$6,$5
  38              		.loc 1 11 0
  39 001c 0100A524 		addiu	$5,$5,1
  40              		.loc 1 13 0
GAS LISTING /tmp/ccu9oIwe.s 			page 2


  41 0020 000043A0 		sb	$3,0($2)
  42              		.loc 1 11 0
  43 0024 21188500 		addu	$3,$4,$5
  44 0028 00006280 		lb	$2,0($3)
  45 002c F9FF4014 		bne	$2,$0,$L5
  46 0030 00000000 		nop
  47              	
  48              	$L7:
  14:/mnt/hgfs/boot/booter/source/applications/booter/util.c **** 	}
  15:/mnt/hgfs/boot/booter/source/applications/booter/util.c **** 
  16:/mnt/hgfs/boot/booter/source/applications/booter/util.c **** 	dest[i] = 0;
  49              		.loc 1 16 0
  50 0034 2110C500 		addu	$2,$6,$5
  51 0038 0800E003 		j	$31
  52 003c 000040A0 		sb	$0,0($2)
  53              	
  54              		.set	macro
  55              		.set	reorder
  56              	$LFE2:
  57              		.end	stringCopy
  58              		.align	2
  59              		.globl	memCopy
  60              		.ent	memCopy
  61              		.type	memCopy, @function
  62              	memCopy:
  63              	$LFB3:
  17:/mnt/hgfs/boot/booter/source/applications/booter/util.c **** }
  18:/mnt/hgfs/boot/booter/source/applications/booter/util.c **** 
  19:/mnt/hgfs/boot/booter/source/applications/booter/util.c **** void memCopy(const void* src, void* dest, int bytes)
  20:/mnt/hgfs/boot/booter/source/applications/booter/util.c **** {
  64              		.loc 1 20 0
  65              		.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
  66              		.mask	0x00000000,0
  67              		.fmask	0x00000000,0
  68              		.set	noreorder
  69              		.set	nomacro
  70              		
  71              		.loc 1 20 0
  72 0040 21408000 		move	$8,$4
  21:/mnt/hgfs/boot/booter/source/applications/booter/util.c **** 	int i;
  22:/mnt/hgfs/boot/booter/source/applications/booter/util.c **** 	const char* charSrc = (char*) src;
  23:/mnt/hgfs/boot/booter/source/applications/booter/util.c **** 	char* charDest = (char*) dest;
  24:/mnt/hgfs/boot/booter/source/applications/booter/util.c **** 
  25:/mnt/hgfs/boot/booter/source/applications/booter/util.c **** 	for(i = 0; i < bytes; ++i)
  73              		.loc 1 25 0
  74 0044 0800C018 		blez	$6,$L16
  75 0048 21380000 		move	$7,$0
  76              	
  77              	$L13:
  26:/mnt/hgfs/boot/booter/source/applications/booter/util.c **** 		charDest[i] = charSrc[i];
  78              		.loc 1 26 0
  79 004c 21100701 		addu	$2,$8,$7
  80 0050 00004490 		lbu	$4,0($2)
  81 0054 2118A700 		addu	$3,$5,$7
  82              		.loc 1 25 0
  83 0058 0100E724 		addiu	$7,$7,1
  84 005c 2A10E600 		slt	$2,$7,$6
GAS LISTING /tmp/ccu9oIwe.s 			page 3


  85              		.loc 1 26 0
  86              		.loc 1 25 0
  87 0060 FAFF4014 		bne	$2,$0,$L13
  88 0064 000064A0 		sb	$4,0($3)
  89              	
  90              	$L16:
  91 0068 0800E003 		j	$31
  92 006c 00000000 		nop
  93              	
  94              		.set	macro
  95              		.set	reorder
  96              	$LFE3:
  97              		.end	memCopy
  98              		.align	2
  99              		.globl	memFill
 100              		.ent	memFill
 101              		.type	memFill, @function
 102              	memFill:
 103              	$LFB4:
  27:/mnt/hgfs/boot/booter/source/applications/booter/util.c **** }
  28:/mnt/hgfs/boot/booter/source/applications/booter/util.c **** 
  29:/mnt/hgfs/boot/booter/source/applications/booter/util.c **** void memFill(void* dest, int bytes, char value)
  30:/mnt/hgfs/boot/booter/source/applications/booter/util.c **** {
 104              		.loc 1 30 0
 105              		.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
 106              		.mask	0x00000000,0
 107              		.fmask	0x00000000,0
 108              		.set	noreorder
 109              		.set	nomacro
 110              		
 111              		.loc 1 30 0
 112 0070 00360600 		sll	$6,$6,24
 113 0074 03360600 		sra	$6,$6,24
  31:/mnt/hgfs/boot/booter/source/applications/booter/util.c **** 	int i;
  32:/mnt/hgfs/boot/booter/source/applications/booter/util.c **** 	char* charDest = (char*) dest;
  33:/mnt/hgfs/boot/booter/source/applications/booter/util.c **** 	
  34:/mnt/hgfs/boot/booter/source/applications/booter/util.c **** 	for(i = 0; i < bytes; ++i)
 114              		.loc 1 34 0
 115 0078 0600A018 		blez	$5,$L24
 116 007c 21380000 		move	$7,$0
 117              	
 118              	$L21:
  35:/mnt/hgfs/boot/booter/source/applications/booter/util.c **** 		charDest[i] = value;
 119              		.loc 1 35 0
 120 0080 21188700 		addu	$3,$4,$7
 121              		.loc 1 34 0
 122 0084 0100E724 		addiu	$7,$7,1
 123 0088 2A10E500 		slt	$2,$7,$5
 124              		.loc 1 35 0
 125              		.loc 1 34 0
 126 008c FCFF4014 		bne	$2,$0,$L21
 127 0090 000066A0 		sb	$6,0($3)
 128              	
 129              	$L24:
 130 0094 0800E003 		j	$31
 131 0098 00000000 		nop
 132              	
GAS LISTING /tmp/ccu9oIwe.s 			page 4


 133              		.set	macro
 134              		.set	reorder
 135              	$LFE4:
 136              		.end	memFill
 137              		.section	.rodata.str1.4,"aMS",@progbits,1
 138              		.align	2
 139              	$LC2:
 140 0000 25582000 		.ascii	"%X \000"
 141              		.align	2
 142              	$LC0:
 143 0004 0A00     		.ascii	"\n\000"
 144 0006 0000     		.align	2
 145              	$LC1:
 146 0008 3000     		.ascii	"0\000"
 147              		.text
 148              		.align	2
 149              		.globl	memDisp
 150              		.ent	memDisp
 151              		.type	memDisp, @function
 152              	memDisp:
 153              	$LFB5:
  36:/mnt/hgfs/boot/booter/source/applications/booter/util.c **** }
  37:/mnt/hgfs/boot/booter/source/applications/booter/util.c **** 
  38:/mnt/hgfs/boot/booter/source/applications/booter/util.c **** void memDisp(void* src, int bytes)
  39:/mnt/hgfs/boot/booter/source/applications/booter/util.c **** {
 154              		.loc 1 39 0
 155              		.frame	$sp,48,$31		# vars= 0, regs= 8/0, args= 16, gp= 0
 156              		.mask	0x807f0000,-4
 157              		.fmask	0x00000000,0
 158              		.set	noreorder
 159              		.set	nomacro
 160              		
 161 009c D0FFBD27 		addiu	$sp,$sp,-48
 162              	$LCFI0:
 163 00a0 2800B6AF 		sw	$22,40($sp)
 164              	$LCFI1:
 165 00a4 2400B5AF 		sw	$21,36($sp)
 166              	$LCFI2:
 167 00a8 1000B0AF 		sw	$16,16($sp)
 168              	$LCFI3:
 169 00ac 2C00BFAF 		sw	$31,44($sp)
 170              	$LCFI4:
 171 00b0 2000B4AF 		sw	$20,32($sp)
 172              	$LCFI5:
 173 00b4 1C00B3AF 		sw	$19,28($sp)
 174              	$LCFI6:
 175 00b8 1800B2AF 		sw	$18,24($sp)
 176              	$LCFI7:
 177 00bc 1400B1AF 		sw	$17,20($sp)
 178              	$LCFI8:
 179              		.loc 1 39 0
 180 00c0 21A8A000 		move	$21,$5
 181 00c4 21B08000 		move	$22,$4
  40:/mnt/hgfs/boot/booter/source/applications/booter/util.c **** 	char* charSrc = (char*) src;
  41:/mnt/hgfs/boot/booter/source/applications/booter/util.c **** 	int i;
  42:/mnt/hgfs/boot/booter/source/applications/booter/util.c **** 	for(i = 0; i < bytes; ++i)
 182              		.loc 1 42 0
GAS LISTING /tmp/ccu9oIwe.s 			page 5


 183 00c8 2500A018 		blez	$5,$L33
 184 00cc 21800000 		move	$16,$0
 185              	
 186 00d0 0000143C 		lui	$20,%hi($LC2)
 187 00d4 0000133C 		lui	$19,%hi($LC0)
 188 00d8 43000008 		j	$L31
 189 00dc 0000123C 		lui	$18,%hi($LC1)
 190              	
 191              	$L29:
  43:/mnt/hgfs/boot/booter/source/applications/booter/util.c **** 	{
  44:/mnt/hgfs/boot/booter/source/applications/booter/util.c **** 		if(i%16 == 0)
  45:/mnt/hgfs/boot/booter/source/applications/booter/util.c **** 			printf("\n");
  46:/mnt/hgfs/boot/booter/source/applications/booter/util.c **** 
  47:/mnt/hgfs/boot/booter/source/applications/booter/util.c **** 		if((charSrc[i] & 0x0FF) <= 0x0F)
 192              		.loc 1 47 0
 193 00e0 00002592 		lbu	$5,0($17)
 194 00e4 FF00A230 		andi	$2,$5,0x00ff
 195 00e8 10004228 		slt	$2,$2,16
  48:/mnt/hgfs/boot/booter/source/applications/booter/util.c **** 			printf("0");
 196              		.loc 1 48 0
 197              		.loc 1 47 0
 198 00ec 13004014 		bne	$2,$0,$L34
 199 00f0 00004426 		addiu	$4,$18,%lo($LC1)
 200              	
 201              	$L30:
  49:/mnt/hgfs/boot/booter/source/applications/booter/util.c **** 
  50:/mnt/hgfs/boot/booter/source/applications/booter/util.c **** 		printf("%X ", charSrc[i] & 0x0FF);
 202              		.loc 1 50 0
 203 00f4 FF00A530 		andi	$5,$5,0x00ff
 204 00f8 0000000C 		jal	printf
 205 00fc 00008426 		addiu	$4,$20,%lo($LC2)
 206              	
 207              		.loc 1 42 0
 208 0100 2A101502 		slt	$2,$16,$21
 209 0104 17004010 		beq	$2,$0,$L35
 210 0108 2C00BF8F 		lw	$31,44($sp)
 211              	
 212              	$L31:
 213              		.loc 1 44 0
 214 010c 0F000232 		andi	$2,$16,0xf
 215              	$L36:
 216              		.loc 1 47 0
 217 0110 2188D002 		addu	$17,$22,$16
 218              		.loc 1 45 0
 219 0114 00006426 		addiu	$4,$19,%lo($LC0)
 220              		.loc 1 42 0
 221              		.loc 1 44 0
 222 0118 F1FF4014 		bne	$2,$0,$L29
 223 011c 01001026 		addiu	$16,$16,1
 224              	
 225              		.loc 1 45 0
 226 0120 0000000C 		jal	printf
 227 0124 00000000 		nop
 228              	
 229              		.loc 1 47 0
 230 0128 00002592 		lbu	$5,0($17)
 231 012c FF00A230 		andi	$2,$5,0x00ff
GAS LISTING /tmp/ccu9oIwe.s 			page 6


 232 0130 10004228 		slt	$2,$2,16
 233              		.loc 1 48 0
 234              		.loc 1 47 0
 235 0134 EFFF4010 		beq	$2,$0,$L30
 236 0138 00004426 		addiu	$4,$18,%lo($LC1)
 237              	
 238              	$L34:
 239              		.loc 1 48 0
 240 013c 0000000C 		jal	printf
 241 0140 00000000 		nop
 242              	
 243 0144 00002592 		lbu	$5,0($17)
 244              		.loc 1 50 0
 245 0148 00008426 		addiu	$4,$20,%lo($LC2)
 246 014c 0000000C 		jal	printf
 247 0150 FF00A530 		andi	$5,$5,0x00ff
 248              	
 249              		.loc 1 42 0
 250 0154 2A101502 		slt	$2,$16,$21
 251              		.loc 1 44 0
 252              		.loc 1 42 0
 253 0158 EDFF4014 		bne	$2,$0,$L36
 254 015c 0F000232 		andi	$2,$16,0xf
 255              	
 256              	$L33:
 257 0160 2C00BF8F 		lw	$31,44($sp)
 258              	$L35:
 259 0164 2800B68F 		lw	$22,40($sp)
 260 0168 2400B58F 		lw	$21,36($sp)
 261 016c 2000B48F 		lw	$20,32($sp)
 262 0170 1C00B38F 		lw	$19,28($sp)
 263 0174 1800B28F 		lw	$18,24($sp)
 264 0178 1400B18F 		lw	$17,20($sp)
 265 017c 1000B08F 		lw	$16,16($sp)
 266 0180 0800E003 		j	$31
 267 0184 3000BD27 		addiu	$sp,$sp,48
 268              	
 269              		.set	macro
 270              		.set	reorder
 271              	$LFE5:
 272              		.end	memDisp
 273              		.align	2
 274              		.globl	stringLength
 275              		.ent	stringLength
 276              		.type	stringLength, @function
 277              	stringLength:
 278              	$LFB6:
  51:/mnt/hgfs/boot/booter/source/applications/booter/util.c **** 	}
  52:/mnt/hgfs/boot/booter/source/applications/booter/util.c **** }
  53:/mnt/hgfs/boot/booter/source/applications/booter/util.c **** 
  54:/mnt/hgfs/boot/booter/source/applications/booter/util.c **** int stringLength(const char* string)
  55:/mnt/hgfs/boot/booter/source/applications/booter/util.c **** {
 279              		.loc 1 55 0
 280              		.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
 281              		.mask	0x00000000,0
 282              		.fmask	0x00000000,0
 283              		.set	noreorder
GAS LISTING /tmp/ccu9oIwe.s 			page 7