elf.lst

au1200下的boot代码

GAS LISTING /tmp/ccSF7Vky.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 3C020000 		.text
   9      0200B900 
   9      00000101 
   9      FB0E0A00 
   9      01010101 
  10              	$Ltext0:
  11              		.section	.rodata.str1.4,"aMS",@progbits,1
  12              		.align	2
  13              	$LC0:
  14 0000 0A       		.ascii	"\n"
  15 0001 20656C66 		.ascii	" elfRead: buffer address is %x\000"
  15      52656164 
  15      3A206275 
  15      66666572 
  15      20616464 
  16              		.align	2
  17              	$LC2:
  18 0020 09627974 		.ascii	"\tbytesRead is %d \000"
  18      65735265 
  18      61642069 
  18      73202564 
  18      2000
  19 0032 0000     		.align	2
  20              	$LC1:
  21 0034 0973697A 		.ascii	"\tsize is %d \000"
  21      65206973 
  21      20256420 
  21      00
  22              		.text
  23              		.align	2
  24              		.ent	elfRead
  25              		.type	elfRead, @function
  26              	elfRead:
  27              	$LFB2:
  28              		.file 1 "/mnt/hgfs/boot/booter/source/applications/booter/elf.c"
   1:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** /*********************************************************************
   2:/mnt/hgfs/boot/booter/source/applications/booter/elf.c ****  *
   3:/mnt/hgfs/boot/booter/source/applications/booter/elf.c ****  * Copyright:
   4:/mnt/hgfs/boot/booter/source/applications/booter/elf.c ****  *	MOTOROLA, INC. All Rights Reserved.
   5:/mnt/hgfs/boot/booter/source/applications/booter/elf.c ****  *  You are hereby granted a copyright license to use, modify, and
   6:/mnt/hgfs/boot/booter/source/applications/booter/elf.c ****  *  distribute the SOFTWARE so long as this entire notice is
   7:/mnt/hgfs/boot/booter/source/applications/booter/elf.c ****  *  retained without alteration in any modified and/or redistributed
   8:/mnt/hgfs/boot/booter/source/applications/booter/elf.c ****  *  versions, and that such modified versions are clearly identified
   9:/mnt/hgfs/boot/booter/source/applications/booter/elf.c ****  *  as such. No licenses are granted by implication, estoppel or
  10:/mnt/hgfs/boot/booter/source/applications/booter/elf.c ****  *  otherwise under any patents or trademarks of Motorola, Inc. This
  11:/mnt/hgfs/boot/booter/source/applications/booter/elf.c ****  *  software is provided on an "AS IS" basis and without warranty.
  12:/mnt/hgfs/boot/booter/source/applications/booter/elf.c ****  *
  13:/mnt/hgfs/boot/booter/source/applications/booter/elf.c ****  *  To the maximum extent permitted by applicable law, MOTOROLA
  14:/mnt/hgfs/boot/booter/source/applications/booter/elf.c ****  *  DISCLAIMS ALL WARRANTIES WHETHER EXPRESS OR IMPLIED, INCLUDING
GAS LISTING /tmp/ccSF7Vky.s 			page 2


  15:/mnt/hgfs/boot/booter/source/applications/booter/elf.c ****  *  IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR
  16:/mnt/hgfs/boot/booter/source/applications/booter/elf.c ****  *  PURPOSE AND ANY WARRANTY AGAINST INFRINGEMENT WITH REGARD TO THE
  17:/mnt/hgfs/boot/booter/source/applications/booter/elf.c ****  *  SOFTWARE (INCLUDING ANY MODIFIED VERSIONS THEREOF) AND ANY
  18:/mnt/hgfs/boot/booter/source/applications/booter/elf.c ****  *  ACCOMPANYING WRITTEN MATERIALS.
  19:/mnt/hgfs/boot/booter/source/applications/booter/elf.c ****  *
  20:/mnt/hgfs/boot/booter/source/applications/booter/elf.c ****  *  To the maximum extent permitted by applicable law, IN NO EVENT
  21:/mnt/hgfs/boot/booter/source/applications/booter/elf.c ****  *  SHALL MOTOROLA BE LIABLE FOR ANY DAMAGES WHATSOEVER (INCLUDING
  22:/mnt/hgfs/boot/booter/source/applications/booter/elf.c ****  *  WITHOUT LIMITATION, DAMAGES FOR LOSS OF BUSINESS PROFITS, BUSINESS
  23:/mnt/hgfs/boot/booter/source/applications/booter/elf.c ****  *  INTERRUPTION, LOSS OF BUSINESS INFORMATION, OR OTHER PECUNIARY
  24:/mnt/hgfs/boot/booter/source/applications/booter/elf.c ****  *  LOSS) ARISING OF THE USE OR INABILITY TO USE THE SOFTWARE.
  25:/mnt/hgfs/boot/booter/source/applications/booter/elf.c ****  *
  26:/mnt/hgfs/boot/booter/source/applications/booter/elf.c ****  *  Motorola assumes no responsibility for the maintenance and support
  27:/mnt/hgfs/boot/booter/source/applications/booter/elf.c ****  *  of this software
  28:/mnt/hgfs/boot/booter/source/applications/booter/elf.c ****  ********************************************************************/
  29:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 
  30:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** /*
  31:/mnt/hgfs/boot/booter/source/applications/booter/elf.c ****  * File:		elf.c
  32:/mnt/hgfs/boot/booter/source/applications/booter/elf.c ****  * Purpose:		Data definitions and routines for downloading ELF files.
  33:/mnt/hgfs/boot/booter/source/applications/booter/elf.c ****  *
  34:/mnt/hgfs/boot/booter/source/applications/booter/elf.c ****  * Notes:
  35:/mnt/hgfs/boot/booter/source/applications/booter/elf.c ****  *
  36:/mnt/hgfs/boot/booter/source/applications/booter/elf.c ****  *
  37:/mnt/hgfs/boot/booter/source/applications/booter/elf.c ****  * Modifications:
  38:/mnt/hgfs/boot/booter/source/applications/booter/elf.c ****  *				06-17-99 EJD Use Section Headers rather than Program Headers
  39:/mnt/hgfs/boot/booter/source/applications/booter/elf.c ****  *
  40:/mnt/hgfs/boot/booter/source/applications/booter/elf.c ****  */
  41:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 
  42:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** /*#include "dbug.h"
  43:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** #include "libdbug.h"*/
  44:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** #include "elf.h"
  45:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** #include "example.h"
  46:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** #include "util.h"
  47:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 
  48:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** DataFunctions fileAccessFunctions;
  49:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** /********************************************************************/
  50:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** #define MAX_FILENAME	13
  51:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 
  52:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** #define ET_EXEC			2
  53:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** #define EM_MIPS			8
  54:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** #define EV_CURRENT		1
  55:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 
  56:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** #define SHT_NULL		0
  57:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** #define SHT_PROGBITS	1
  58:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** #define SHT_SYMTAB		2
  59:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** #define SHT_STRTAB		3
  60:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** #define SHT_RELA		4
  61:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** #define SHT_NOBITS		8
  62:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 
  63:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** #define EI_IDENT_PAD_SIZE 9
  64:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 
  65:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** #define ELF_MAX_HDR		30
  66:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 
  67:/mnt/hgfs/boot/booter/source/applications/booter/elf.c ****  #define DEBUG_MSG 		1
  68:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** typedef uint32	Elf32_Addr;
  69:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** typedef uint32	Elf32_Word;
  70:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** typedef uint16	Elf32_Half;
  71:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** typedef uint32	Elf32_Off;
GAS LISTING /tmp/ccSF7Vky.s 			page 3


  72:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** typedef int32	Elf32_Sword;
  73:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 
  74:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** typedef struct
  75:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** {
  76:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	unsigned char	EI_MAG[4];
  77:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	uint8			EI_CLASS;
  78:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	uint8			EI_DATA;
  79:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	uint8			EI_VERSION;
  80:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	unsigned char	EI_PAD[EI_IDENT_PAD_SIZE];
  81:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** } Elf32_Ident;
  82:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 
  83:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** typedef struct
  84:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** {
  85:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	Elf32_Ident		e_ident;
  86:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	Elf32_Half		e_type;
  87:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	Elf32_Half		e_machine;
  88:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	Elf32_Word		e_version;
  89:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	Elf32_Addr		e_entry;
  90:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	Elf32_Off		e_phoff;
  91:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	Elf32_Off		e_shoff;
  92:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	Elf32_Word		e_flags;
  93:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	Elf32_Half		e_ehsize;
  94:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	Elf32_Half		e_phentsize;
  95:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	Elf32_Half		e_phnum;
  96:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	Elf32_Half		e_shentsize;
  97:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	Elf32_Half		e_shnum;
  98:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	Elf32_Half		e_shstrndx;
  99:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** } Elf32_Ehdr;
 100:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 
 101:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** typedef struct
 102:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** {
 103:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	Elf32_Word		p_type;
 104:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	Elf32_Off		p_offset;
 105:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	Elf32_Addr		p_vaddr;
 106:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	Elf32_Addr		p_paddr;
 107:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	Elf32_Word		p_filesz;
 108:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	Elf32_Word		p_memsz;
 109:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	Elf32_Word		p_flags;
 110:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	Elf32_Word		p_align;
 111:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** } Elf32_Phdr;
 112:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 
 113:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** typedef struct
 114:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** {
 115:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	Elf32_Word		sh_name;
 116:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	Elf32_Word		sh_type;
 117:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	Elf32_Word		sh_flags;
 118:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	Elf32_Addr		sh_addr;
 119:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	Elf32_Off		sh_offset;
 120:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	Elf32_Word		sh_size;
 121:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	Elf32_Word		sh_link;
 122:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	Elf32_Word		sh_info;
 123:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	Elf32_Word		sh_addralign;
 124:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	Elf32_Word		sh_entsize;
 125:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** } Elf32_Shdr;
 126:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 
 127:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 
 128:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** typedef struct
GAS LISTING /tmp/ccSF7Vky.s 			page 4


 129:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** {
 130:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	Elf32_Addr		r_offset;
 131:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	Elf32_Word		r_info;
 132:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	Elf32_Sword		r_addend;
 133:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** } Elf32_Rel;
 134:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 
 135:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** typedef struct
 136:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** {
 137:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	Elf32_Word		st_name;
 138:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	Elf32_Addr		st_value;
 139:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	Elf32_Word		st_size;
 140:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	unsigned char	st_info;
 141:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	unsigned char	st_other;
 142:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	Elf32_Half		st_shndx;
 143:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** } Elf32_Sym;
 144:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 
 145:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 
 146:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** /********************************************************************/
 147:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** static volatile int elfBytesRead;
 148:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** static int symndx, strndx;
 149:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** static Elf32_Ehdr elfhdr;
 150:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** static Elf32_Shdr scnhdr[ELF_MAX_HDR];
 151:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** static uint32 scn_foffset;
 152:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** static char elfFileName[MAX_FILENAME];
 153:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** static volatile int progress;
 154:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** static dots;
 155:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** static uint32 startadd;
 156:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** /********************************************************************/
 157:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 
 158:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** static int
 159:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** elfRead (void *buffer, int bytes)
 160:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** {
  29              		.loc 1 160 0
  30              		.frame	$sp,32,$31		# vars= 0, regs= 4/0, args= 16, gp= 0
  31              		.mask	0x80070000,-4
  32              		.fmask	0x00000000,0
  33              		.set	noreorder
  34              		.set	nomacro
  35              		
  36 0000 E0FFBD27 		addiu	$sp,$sp,-32
  37              	$LCFI0:
  38 0004 1800B2AF 		sw	$18,24($sp)
  39              	$LCFI1:
  40 0008 1400B1AF 		sw	$17,20($sp)
  41              	$LCFI2:
  42 000c 21908000 		move	$18,$4
 161:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** #ifdef DEBUG_MSG
 162:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	if(bytes > 1){
  43              		.loc 1 162 0
  44 0010 0200B128 		slt	$17,$5,2
 163:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 		printf("\n elfRead: buffer address is %x", buffer);
  45              		.loc 1 163 0
  46 0014 0000043C 		lui	$4,%hi($LC0)
  47              		.loc 1 160 0
  48 0018 1000B0AF 		sw	$16,16($sp)
  49              	$LCFI3:
  50 001c 1C00BFAF 		sw	$31,28($sp)
GAS LISTING /tmp/ccSF7Vky.s 			page 5


  51              	$LCFI4:
  52              		.loc 1 160 0
  53 0020 2180A000 		move	$16,$5
  54              		.loc 1 163 0
  55 0024 00008424 		addiu	$4,$4,%lo($LC0)
  56              		.loc 1 162 0
  57 0028 19002012 		beq	$17,$0,$L5
  58 002c 21284002 		move	$5,$18
  59              	
 164:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 		printf("\tsize is %d ", bytes);
 165:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	}
 166:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** #endif
 167:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 
 168:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	int bytesRead = fileAccessFunctions.read(buffer, bytes);
  60              		.loc 1 168 0
  61 0030 0000033C 		lui	$3,%hi(fileAccessFunctions+8)
  62 0034 0800628C 		lw	$2,%lo(fileAccessFunctions+8)($3)
  63 0038 21280002 		move	$5,$16
  64 003c 09F84000 		jal	$2
  65 0040 21204002 		move	$4,$18
  66              	
 169:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 
 170:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** #ifdef DEBUG_MSG
 171:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	if(bytes > 1){
 172:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 		printf("\tbytesRead is %d ", bytesRead);
  67              		.loc 1 172 0
  68 0044 0000043C 		lui	$4,%hi($LC2)
  69              		.loc 1 168 0
  70 0048 21804000 		move	$16,$2
  71              		.loc 1 172 0
  72 004c 00008424 		addiu	$4,$4,%lo($LC2)
  73              		.loc 1 171 0
  74 0050 1F002012 		beq	$17,$0,$L6
  75 0054 21284000 		move	$5,$2
  76              	
  77              	$L3:
 173:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** 	}
 174:/mnt/hgfs/boot/booter/source/applications/booter/elf.c **** #endif