srec.lst

au1200下的boot代码

GAS LISTING /tmp/ccHaeCoR.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 6F010000 		.text
   9      02008F00 
   9      00000101 
   9      FB0E0A00 
   9      01010101 
  10              	$Ltext0:
  11              		.align	2
  12              		.ent	srecRead
  13              		.type	srecRead, @function
  14              	srecRead:
  15              	$LFB2:
  16              		.file 1 "/mnt/hgfs/boot/booter/source/applications/booter/srec.c"
   1:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** /*********************************************************************
   2:/mnt/hgfs/boot/booter/source/applications/booter/srec.c ****  *
   3:/mnt/hgfs/boot/booter/source/applications/booter/srec.c ****  * Copyright:
   4:/mnt/hgfs/boot/booter/source/applications/booter/srec.c ****  *	MOTOROLA, INC. All Rights Reserved.  
   5:/mnt/hgfs/boot/booter/source/applications/booter/srec.c ****  *  You are hereby granted a copyright license to use, modify, and
   6:/mnt/hgfs/boot/booter/source/applications/booter/srec.c ****  *  distribute the SOFTWARE so long as this entire notice is
   7:/mnt/hgfs/boot/booter/source/applications/booter/srec.c ****  *  retained without alteration in any modified and/or redistributed
   8:/mnt/hgfs/boot/booter/source/applications/booter/srec.c ****  *  versions, and that such modified versions are clearly identified
   9:/mnt/hgfs/boot/booter/source/applications/booter/srec.c ****  *  as such. No licenses are granted by implication, estoppel or
  10:/mnt/hgfs/boot/booter/source/applications/booter/srec.c ****  *  otherwise under any patents or trademarks of Motorola, Inc. This 
  11:/mnt/hgfs/boot/booter/source/applications/booter/srec.c ****  *  software is provided on an "AS IS" basis and without warranty.
  12:/mnt/hgfs/boot/booter/source/applications/booter/srec.c ****  *
  13:/mnt/hgfs/boot/booter/source/applications/booter/srec.c ****  *  To the maximum extent permitted by applicable law, MOTOROLA 
  14:/mnt/hgfs/boot/booter/source/applications/booter/srec.c ****  *  DISCLAIMS ALL WARRANTIES WHETHER EXPRESS OR IMPLIED, INCLUDING 
  15:/mnt/hgfs/boot/booter/source/applications/booter/srec.c ****  *  IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR
  16:/mnt/hgfs/boot/booter/source/applications/booter/srec.c ****  *  PURPOSE AND ANY WARRANTY AGAINST INFRINGEMENT WITH REGARD TO THE 
  17:/mnt/hgfs/boot/booter/source/applications/booter/srec.c ****  *  SOFTWARE (INCLUDING ANY MODIFIED VERSIONS THEREOF) AND ANY 
  18:/mnt/hgfs/boot/booter/source/applications/booter/srec.c ****  *  ACCOMPANYING WRITTEN MATERIALS.
  19:/mnt/hgfs/boot/booter/source/applications/booter/srec.c ****  * 
  20:/mnt/hgfs/boot/booter/source/applications/booter/srec.c ****  *  To the maximum extent permitted by applicable law, IN NO EVENT
  21:/mnt/hgfs/boot/booter/source/applications/booter/srec.c ****  *  SHALL MOTOROLA BE LIABLE FOR ANY DAMAGES WHATSOEVER (INCLUDING 
  22:/mnt/hgfs/boot/booter/source/applications/booter/srec.c ****  *  WITHOUT LIMITATION, DAMAGES FOR LOSS OF BUSINESS PROFITS, BUSINESS 
  23:/mnt/hgfs/boot/booter/source/applications/booter/srec.c ****  *  INTERRUPTION, LOSS OF BUSINESS INFORMATION, OR OTHER PECUNIARY
  24:/mnt/hgfs/boot/booter/source/applications/booter/srec.c ****  *  LOSS) ARISING OF THE USE OR INABILITY TO USE THE SOFTWARE.   
  25:/mnt/hgfs/boot/booter/source/applications/booter/srec.c ****  * 
  26:/mnt/hgfs/boot/booter/source/applications/booter/srec.c ****  *  Motorola assumes no responsibility for the maintenance and support
  27:/mnt/hgfs/boot/booter/source/applications/booter/srec.c ****  *  of this software
  28:/mnt/hgfs/boot/booter/source/applications/booter/srec.c ****  ********************************************************************/
  29:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** 
  30:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** /*
  31:/mnt/hgfs/boot/booter/source/applications/booter/srec.c ****  * File:		srec.c
  32:/mnt/hgfs/boot/booter/source/applications/booter/srec.c ****  * Purpose:		Routines to download Motorola S-Records.
  33:/mnt/hgfs/boot/booter/source/applications/booter/srec.c ****  *
  34:/mnt/hgfs/boot/booter/source/applications/booter/srec.c ****  * Notes:
  35:/mnt/hgfs/boot/booter/source/applications/booter/srec.c ****  *
  36:/mnt/hgfs/boot/booter/source/applications/booter/srec.c ****  *
  37:/mnt/hgfs/boot/booter/source/applications/booter/srec.c ****  * Modifications:
GAS LISTING /tmp/ccHaeCoR.s 			page 2


  38:/mnt/hgfs/boot/booter/source/applications/booter/srec.c ****  *
  39:/mnt/hgfs/boot/booter/source/applications/booter/srec.c ****  */
  40:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** 
  41:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** #include "srec.h"
  42:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** #include "util.h"
  43:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** 
  44:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** DataFunctions fileAccessFunctions;
  45:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** 
  46:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** /********************************************************************/
  47:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** static int 
  48:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** srecRead (void *buffer, int bytes)
  49:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** {
  17              		.loc 1 49 0
  18              		.frame	$sp,24,$31		# vars= 0, regs= 2/0, args= 16, gp= 0
  19              		.mask	0x80010000,-4
  20              		.fmask	0x00000000,0
  21              		.set	noreorder
  22              		.set	nomacro
  23              		
  50:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** 	int bytesRead = fileAccessFunctions.read(buffer, bytes);	
  24              		.loc 1 50 0
  25 0000 0000033C 		lui	$3,%hi(fileAccessFunctions+8)
  26 0004 0800628C 		lw	$2,%lo(fileAccessFunctions+8)($3)
  27              		.loc 1 49 0
  28 0008 E8FFBD27 		addiu	$sp,$sp,-24
  29              	$LCFI0:
  30 000c 1400BFAF 		sw	$31,20($sp)
  31              	$LCFI1:
  32              		.loc 1 49 0
  33              	$LCFI2:
  34              		.loc 1 50 0
  35 0010 09F84000 		jal	$2
  36 0014 1000B0AF 		sw	$16,16($sp)
  37              	
  38 0018 21804000 		move	$16,$2
  51:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** 	updateProgress(bytesRead);
  39              		.loc 1 51 0
  40 001c 0000000C 		jal	updateProgress
  41 0020 21204000 		move	$4,$2
  42              	
  52:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** 	return bytesRead;
  53:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** }
  43              		.loc 1 53 0
  44 0024 21100002 		move	$2,$16
  45 0028 1400BF8F 		lw	$31,20($sp)
  46 002c 1000B08F 		lw	$16,16($sp)
  47 0030 0800E003 		j	$31
  48 0034 1800BD27 		addiu	$sp,$sp,24
  49              	
  50              		.set	macro
  51              		.set	reorder
  52              	$LFE2:
  53              		.end	srecRead
  54              		.align	2
  55              		.globl	getStype
  56              		.ent	getStype
  57              		.type	getStype, @function
GAS LISTING /tmp/ccHaeCoR.s 			page 3


  58              	getStype:
  59              	$LFB3:
  54:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** 
  55:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** int getStype(char* type)
  56:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** {
  60              		.loc 1 56 0
  61              		.frame	$sp,32,$31		# vars= 8, regs= 2/0, args= 16, gp= 0
  62              		.mask	0x80010000,-4
  63              		.fmask	0x00000000,0
  64              		.set	noreorder
  65              		.set	nomacro
  66              		
  67 0038 E0FFBD27 		addiu	$sp,$sp,-32
  68              	$LCFI3:
  69 003c 1800B0AF 		sw	$16,24($sp)
  70              	$LCFI4:
  57:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** 	/*
  58:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** 	 * This routine skips all characters until an `S' is received.
  59:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** 	 * It then returns the next character.
  60:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** 	 * This routine is here in order to not echo characters back
  61:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** 	 * out as they are received during a download.
  62:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** 	 *
  63:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** 	 * This code ignores NL,CR-LF end of line issues by waiting
  64:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** 	 * for 'S'.
  65:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** 	 */
  66:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** 	char ch;
  67:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** 	if(srecRead(&ch, 1) && ch == 'S')
  71              		.loc 1 67 0
  72 0040 01000524 		li	$5,1			# 0x1
  73              		.loc 1 56 0
  74 0044 21808000 		move	$16,$4
  75 0048 1C00BFAF 		sw	$31,28($sp)
  76              	$LCFI5:
  77              		.loc 1 67 0
  78 004c 0000000C 		jal	srecRead
  79 0050 1000A427 		addiu	$4,$sp,16
  80              	
  68:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** 	{
  69:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** 		if(srecRead(&ch, 1))
  70:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** 		{
  71:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** 			*type = charToInt(ch);
  72:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** 			return 1;
  73:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** 		}
  74:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** 	}
  75:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** 
  76:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** 	return 0;
  81              		.loc 1 76 0
  82              		.loc 1 67 0
  83 0054 07004010 		beq	$2,$0,$L2
  84 0058 21180000 		move	$3,$0
  85              	
  86 005c 1000A383 		lb	$3,16($sp)
  87 0060 53000224 		li	$2,83			# 0x53
  88              		.loc 1 69 0
  89 0064 1000A427 		addiu	$4,$sp,16
  90              		.loc 1 67 0
  91 0068 07006210 		beq	$3,$2,$L6
GAS LISTING /tmp/ccHaeCoR.s 			page 4


  92 006c 01000524 		li	$5,1			# 0x1
  93              	
  94              	$L3:
  95              		.loc 1 76 0
  96 0070 21180000 		move	$3,$0
  97              	$L2:
  77:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** }
  98              		.loc 1 77 0
  99 0074 1C00BF8F 		lw	$31,28($sp)
 100 0078 1800B08F 		lw	$16,24($sp)
 101 007c 21106000 		move	$2,$3
 102 0080 0800E003 		j	$31
 103 0084 2000BD27 		addiu	$sp,$sp,32
 104              	
 105              	$L6:
 106              		.loc 1 69 0
 107 0088 0000000C 		jal	srecRead
 108 008c 00000000 		nop
 109              	
 110 0090 F7FF4010 		beq	$2,$0,$L3
 111 0094 00000000 		nop
 112              	
 113              		.loc 1 71 0
 114 0098 0000000C 		jal	charToInt
 115 009c 1000A483 		lb	$4,16($sp)
 116              	
 117              		.loc 1 72 0
 118 00a0 01000324 		li	$3,1			# 0x1
 119              		.loc 1 71 0
 120 00a4 1D000008 		j	$L2
 121 00a8 000002A2 		sb	$2,0($16)
 122              	
 123              		.set	macro
 124              		.set	reorder
 125              	$LFE3:
 126              		.end	getStype
 127              		.align	2
 128              		.globl	eatLine
 129              		.ent	eatLine
 130              		.type	eatLine, @function
 131              	eatLine:
 132              	$LFB4:
  78:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** 
  79:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** void eatLine()
  80:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** {
 133              		.loc 1 80 0
 134              		.frame	$sp,32,$31		# vars= 8, regs= 2/0, args= 16, gp= 0
 135              		.mask	0x80010000,-4
 136              		.fmask	0x00000000,0
 137              		.set	noreorder
 138              		.set	nomacro
 139              		
 140 00ac E0FFBD27 		addiu	$sp,$sp,-32
 141              	$LCFI6:
 142 00b0 1800B0AF 		sw	$16,24($sp)
 143              	$LCFI7:
 144 00b4 1C00BFAF 		sw	$31,28($sp)
GAS LISTING /tmp/ccHaeCoR.s 			page 5


 145              	$LCFI8:
 146 00b8 0A001024 		li	$16,10			# 0xa
  81:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** 	char ch;
  82:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** 	while(srecRead(&ch, 1) && ch != 0x0A);
 147              		.loc 1 82 0
 148 00bc 1000A427 		addiu	$4,$sp,16
 149              	$L10:
 150 00c0 0000000C 		jal	srecRead
 151 00c4 01000524 		li	$5,1			# 0x1
 152              	
 153 00c8 03004010 		beq	$2,$0,$L9
 154 00cc 1000A283 		lb	$2,16($sp)
 155              	
 156 00d0 FBFF5014 		bne	$2,$16,$L10
 157 00d4 1000A427 		addiu	$4,$sp,16
 158              	
 159              	$L9:
 160 00d8 1C00BF8F 		lw	$31,28($sp)
 161 00dc 1800B08F 		lw	$16,24($sp)
 162 00e0 0800E003 		j	$31
 163 00e4 2000BD27 		addiu	$sp,$sp,32
 164              	
 165              		.set	macro
 166              		.set	reorder
 167              	$LFE4:
 168              		.end	eatLine
 169              		.local	ch.0
 170              		.comm	ch.0,2,4
 171              		.align	2
 172              		.globl	getSpair
 173              		.ent	getSpair
 174              		.type	getSpair, @function
 175              	getSpair:
 176              	$LFB5:
  83:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** }
  84:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** 
  85:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** /********************************************************************/
  86:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** int getSpair (char* value)
  87:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** {
 177              		.loc 1 87 0
 178              		.frame	$sp,32,$31		# vars= 0, regs= 3/0, args= 16, gp= 0
 179              		.mask	0x80030000,-8
 180              		.fmask	0x00000000,0
 181              		.set	noreorder
 182              		.set	nomacro
 183              		
 184 00e8 E0FFBD27 		addiu	$sp,$sp,-32
 185              	$LCFI9:
 186 00ec 1000B0AF 		sw	$16,16($sp)
 187              	$LCFI10:
  88:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** 	static char ch[2];
  89:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** 
  90:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** 	if(srecRead(&ch, 2))
 188              		.loc 1 90 0
 189 00f0 0000103C 		lui	$16,%hi(ch.0)
 190              		.loc 1 87 0
 191 00f4 1400B1AF 		sw	$17,20($sp)
GAS LISTING /tmp/ccHaeCoR.s 			page 6


 192              	$LCFI11:
 193              		.loc 1 90 0
 194 00f8 02000524 		li	$5,2			# 0x2
 195              		.loc 1 87 0
 196 00fc 21888000 		move	$17,$4
 197 0100 1800BFAF 		sw	$31,24($sp)
 198              	$LCFI12:
 199              		.loc 1 90 0
 200 0104 0000000C 		jal	srecRead
 201 0108 00000426 		addiu	$4,$16,%lo(ch.0)
 202              	
  91:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** 	{
  92:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** 		*value = ((charToInt(ch[0]) << 4) | charToInt(ch[1]));
  93:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** 		return 1;
  94:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** 	}
  95:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** 
  96:/mnt/hgfs/boot/booter/source/applications/booter/srec.c **** 	return 0;
 203              		.loc 1 96 0
 204              		.loc 1 90 0
 205 010c 07004014 		bne	$2,$0,$L13