elf.lst

au1200下的boot代码

 175:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 
 176:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	elfBytesRead += bytesRead;
  78              		.loc 1 176 0
  79 0058 0000033C 		lui	$3,%hi(elfBytesRead)
  80 005c 0000628C 		lw	$2,%lo(elfBytesRead)($3)
 177:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 
 178:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	updateProgress(bytesRead);
  81              		.loc 1 178 0
  82 0060 21200002 		move	$4,$16
  83              		.loc 1 176 0
  84 0064 21105000 		addu	$2,$2,$16
  85 0068 000062AC 		sw	$2,%lo(elfBytesRead)($3)
  86              		.loc 1 178 0
  87 006c 0000000C 		jal	updateProgress
  88 0070 00000000 		nop
  89              	
 179:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 
 180:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	return bytesRead;
 181:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** }
GAS LISTING /tmp/ccSF7Vky.s 			page 6


  90              		.loc 1 181 0
  91 0074 21100002 		move	$2,$16
  92 0078 1C00BF8F 		lw	$31,28($sp)
  93 007c 1800B28F 		lw	$18,24($sp)
  94 0080 1400B18F 		lw	$17,20($sp)
  95 0084 1000B08F 		lw	$16,16($sp)
  96 0088 0800E003 		j	$31
  97 008c 2000BD27 		addiu	$sp,$sp,32
  98              	
  99              	$L5:
 100              		.loc 1 163 0
 101 0090 0000000C 		jal	printf
 102 0094 00000000 		nop
 103              	
 104              		.loc 1 164 0
 105 0098 0000043C 		lui	$4,%hi($LC1)
 106 009c 21280002 		move	$5,$16
 107 00a0 0000000C 		jal	printf
 108 00a4 00008424 		addiu	$4,$4,%lo($LC1)
 109              	
 110              		.loc 1 168 0
 111 00a8 0000033C 		lui	$3,%hi(fileAccessFunctions+8)
 112 00ac 0800628C 		lw	$2,%lo(fileAccessFunctions+8)($3)
 113 00b0 21280002 		move	$5,$16
 114 00b4 09F84000 		jal	$2
 115 00b8 21204002 		move	$4,$18
 116              	
 117              		.loc 1 172 0
 118 00bc 0000043C 		lui	$4,%hi($LC2)
 119              		.loc 1 168 0
 120 00c0 21804000 		move	$16,$2
 121              		.loc 1 172 0
 122 00c4 00008424 		addiu	$4,$4,%lo($LC2)
 123              		.loc 1 171 0
 124 00c8 E3FF2016 		bne	$17,$0,$L3
 125 00cc 21284000 		move	$5,$2
 126              	
 127              	$L6:
 128              		.loc 1 172 0
 129 00d0 0000000C 		jal	printf
 130 00d4 00000000 		nop
 131              	
 132              		.loc 1 176 0
 133 00d8 0000033C 		lui	$3,%hi(elfBytesRead)
 134 00dc 0000628C 		lw	$2,%lo(elfBytesRead)($3)
 135              		.loc 1 178 0
 136 00e0 21200002 		move	$4,$16
 137              		.loc 1 176 0
 138 00e4 21105000 		addu	$2,$2,$16
 139 00e8 000062AC 		sw	$2,%lo(elfBytesRead)($3)
 140              		.loc 1 178 0
 141 00ec 0000000C 		jal	updateProgress
 142 00f0 00000000 		nop
 143              	
 144              		.loc 1 181 0
 145 00f4 21100002 		move	$2,$16
 146 00f8 1C00BF8F 		lw	$31,28($sp)
GAS LISTING /tmp/ccSF7Vky.s 			page 7


 147 00fc 1800B28F 		lw	$18,24($sp)
 148 0100 1400B18F 		lw	$17,20($sp)
 149 0104 1000B08F 		lw	$16,16($sp)
 150 0108 0800E003 		j	$31
 151 010c 2000BD27 		addiu	$sp,$sp,32
 152              	
 153              		.set	macro
 154              		.set	reorder
 155              	$LFE2:
 156              		.end	elfRead
 157              		.align	2
 158              		.ent	elfOpen
 159              		.type	elfOpen, @function
 160              	elfOpen:
 161              	$LFB4:
 182:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 
 183:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** static int
 184:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** elfRead2 (void *buffer, int bytes, uint32 offset)
 185:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** {
 186:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** #ifdef DEBUG_MSG
 187:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 		printf("\n elfRead2: buffer address is %x", buffer);
 188:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 		printf(" size is %x ", bytes);
 189:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 		printf(" Flash offset is %x", offset);
 190:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** #endif
 191:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 
 192:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	memCopy((void *)(startadd + offset), buffer, bytes); //src, dest, bytes
 193:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 
 194:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	elfBytesRead += bytes;
 195:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 
 196:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	updateProgress(bytes);
 197:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 
 198:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	return bytes;
 199:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** }
 200:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 
 201:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** static int
 202:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** elfOpen(const char* fileName)
 203:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** {
 162              		.loc 1 203 0
 163              		.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
 164              		.mask	0x00000000,0
 165              		.fmask	0x00000000,0
 166              		.set	noreorder
 167              		.set	nomacro
 168              		
 204:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	elfBytesRead = 0;
 205:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	return fileAccessFunctions.open(fileName);
 169              		.loc 1 205 0
 170 0110 0000023C 		lui	$2,%hi(fileAccessFunctions)
 171 0114 0000598C 		lw	$25,%lo(fileAccessFunctions)($2)
 172              		.loc 1 204 0
 173 0118 0000033C 		lui	$3,%hi(elfBytesRead)
 174 011c 000060AC 		sw	$0,%lo(elfBytesRead)($3)
 175              		.loc 1 205 0
 176 0120 08002003 		jr	$25
 177 0124 00000000 		nop
 178              	
 179              		.set	macro
GAS LISTING /tmp/ccSF7Vky.s 			page 8


 180              		.set	reorder
 181              	$LFE4:
 182              		.end	elfOpen
 183              		.align	2
 184              		.globl	elfClose
 185              		.ent	elfClose
 186              		.type	elfClose, @function
 187              	elfClose:
 188              	$LFB5:
 206:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** }
 207:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 
 208:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** void elfClose()
 209:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** {
 189              		.loc 1 209 0
 190              		.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
 191              		.mask	0x00000000,0
 192              		.fmask	0x00000000,0
 193              		.set	noreorder
 194              		.set	nomacro
 195              		
 210:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	fileAccessFunctions.close();
 196              		.loc 1 210 0
 197 0128 0000023C 		lui	$2,%hi(fileAccessFunctions+4)
 198 012c 0400598C 		lw	$25,%lo(fileAccessFunctions+4)($2)
 199 0130 08002003 		jr	$25
 200 0134 00000000 		nop
 201              	
 202              		.set	macro
 203              		.set	reorder
 204              	$LFE5:
 205              		.end	elfClose
 206              		.section	.rodata.str1.4
 207 0041 000000   		.align	2
 208              	$LC3:
 209 0044 2073685F 		.ascii	" sh_name:    %08X\n\000"
 209      6E616D65 
 209      3A202020 
 209      20253038 
 209      580A00
 210 0057 00       		.align	2
 211              	$LC4:
 212 0058 2073685F 		.ascii	" sh_type:    %08X\n\000"
 212      74797065 
 212      3A202020 
 212      20253038 
 212      580A00
 213 006b 00       		.align	2
 214              	$LC5:
 215 006c 2073685F 		.ascii	" sh_flags:   %08X\n\000"
 215      666C6167 
 215      733A2020 
 215      20253038 
 215      580A00
 216 007f 00       		.align	2
 217              	$LC6:
 218 0080 2073685F 		.ascii	" sh_addr:    %08X\n\000"
 218      61646472 
GAS LISTING /tmp/ccSF7Vky.s 			page 9


 218      3A202020 
 218      20253038 
 218      580A00
 219 0093 00       		.align	2
 220              	$LC7:
 221 0094 2073685F 		.ascii	" sh_offset:  %08X\n\000"
 221      6F666673 
 221      65743A20 
 221      20253038 
 221      580A00
 222 00a7 00       		.align	2
 223              	$LC8:
 224 00a8 2073685F 		.ascii	" sh_size:    %08X\n\000"
 224      73697A65 
 224      3A202020 
 224      20253038 
 224      580A00
 225 00bb 00       		.align	2
 226              	$LC9:
 227 00bc 2073685F 		.ascii	" sh_link:    %08X\n\000"
 227      6C696E6B 
 227      3A202020 
 227      20253038 
 227      580A00
 228 00cf 00       		.align	2
 229              	$LC10:
 230 00d0 2073685F 		.ascii	" sh_info:    %08X\n\000"
 230      696E666F 
 230      3A202020 
 230      20253038 
 230      580A00
 231 00e3 00       		.align	2
 232              	$LC11:
 233 00e4 2073685F 		.ascii	" sh_addalgn: %08X\n\000"
 233      61646461 
 233      6C676E3A 
 233      20253038 
 233      580A00
 234 00f7 00       		.align	2
 235              	$LC12:
 236 00f8 2073685F 		.ascii	" sh_entsize: %08X\n\000"
 236      656E7473 
 236      697A653A 
 236      20253038 
 236      580A00
 237              		.text
 238              		.align	2
 239              		.globl	displaySectionHeader
 240              		.ent	displaySectionHeader
 241              		.type	displaySectionHeader, @function
 242              	displaySectionHeader:
 243              	$LFB7:
 211:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** }
 212:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 
 213:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** /********************************************************************/
 214:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** static int
 215:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** elfReadSectionData()
GAS LISTING /tmp/ccSF7Vky.s 			page 10


 216:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** {
 217:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	char ch;
 218:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	char* address;
 219:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	int i;
 220:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	// get the start address
 221:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	startadd = stringToInt(elfFileName);
 222:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 
 223:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	for(i = 0; i < elfhdr.e_shnum; ++i)
 224:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	{
 225:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 		while(elfBytesRead < scnhdr[i].sh_offset)		//seek to beginning of section
 226:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 			elfRead(&ch, 1);
 227:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 
 228:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	   	switch (scnhdr[i].sh_type)
 229:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 		{
 230:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 			case SHT_NULL:
 231:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 				break;
 232:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 			case SHT_PROGBITS:
 233:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 				address = (char *)scnhdr[i].sh_addr;
 234:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 				if (address && scnhdr[i].sh_size)