boot2.map

某个ARM9板子的实际bootloader 对裁剪

There are 20 section headers, starting at offset 0x45b58:

Section Headers:
  [Nr] Name              Type            Addr     Off    Size   ES Flg Lk Inf Al
  [ 0]                   NULL            00000000 000000 000000 00      0   0  0
  [ 1] .debug_aranges    PROGBITS        00000000 01bf30 000f68 00      0   0  8
  [ 2] .debug_pubnames   PROGBITS        00000000 01ce98 001a8c 00      0   0  1
  [ 3] .debug_info       PROGBITS        00000000 01e924 0150e9 00      0   0  1
  [ 4] .debug_abbrev     PROGBITS        00000000 033a0d 004da4 00      0   0  1
  [ 5] .debug_line       PROGBITS        00000000 0387b1 004f72 00      0   0  1
  [ 6] .debug_frame      PROGBITS        00000000 03d724 002160 00      0   0  4
  [ 7] .debug_str        PROGBITS        00000000 03f884 004bba 01  MS  0   0  1
  [ 8] .rom_vectors      PROGBITS        03e00000 008000 000040 00  AX  0   0  1
  [ 9] .text             PROGBITS        03e00040 008040 0108c4 00  AX  0   0 32
  [10] .rodata           PROGBITS        03e10904 018904 003440 00   A  0   0  4
  [11] .data             PROGBITS        03e13d44 01bd44 0001dc 00  WA  0   0  4
  [12] .got              PROGBITS        03e13f20 01bf20 000004 00  WA  0   0  4
  [13] .got.plt          PROGBITS        03e13f24 01bf24 00000c 04  WA  0   0  4
  [14] .bss              NOBITS          03e13f30 01bf30 04f63c 00  WA  0   0 16384
  [15] .debug_ranges     PROGBITS        00000000 04443e 0012d0 00      0   0  1
  [16] .comment          PROGBITS        00000000 04570e 000384 00      0   0  1
  [17] .shstrtab         STRTAB          00000000 045a92 0000c3 00      0   0  1
  [18] .symtab           SYMTAB          00000000 045e78 0041a0 10     19 744  4
  [19] .strtab           STRTAB          00000000 04a018 001aad 00      0   0  1
Key to Flags:
  W (write), A (alloc), X (execute), M (merge), S (strings)
  I (info), L (link order), G (group), x (unknown)
  O (extra OS processing required) o (OS specific), p (processor specific)

Symbol table '.symtab' contains 1050 entries:
   Num:    Value  Size Type    Bind   Vis      Ndx Name
     0: 00000000     0 NOTYPE  LOCAL  DEFAULT  UND 
     1: 00000000     0 SECTION LOCAL  DEFAULT    1 
     2: 00000000     0 SECTION LOCAL  DEFAULT    2 
     3: 00000000     0 SECTION LOCAL  DEFAULT    3 
     4: 00000000     0 SECTION LOCAL  DEFAULT    4 
     5: 00000000     0 SECTION LOCAL  DEFAULT    5 
     6: 00000000     0 SECTION LOCAL  DEFAULT    6 
     7: 00000000     0 SECTION LOCAL  DEFAULT    7 
     8: 03e00000     0 SECTION LOCAL  DEFAULT    8 
     9: 03e00040     0 SECTION LOCAL  DEFAULT    9 
    10: 03e10904     0 SECTION LOCAL  DEFAULT   10 
    11: 03e13d44     0 SECTION LOCAL  DEFAULT   11 
    12: 03e13f20     0 SECTION LOCAL  DEFAULT   12 
    13: 03e13f24     0 SECTION LOCAL  DEFAULT   13 
    14: 03e13f30     0 SECTION LOCAL  DEFAULT   14 
    15: 00000000     0 SECTION LOCAL  DEFAULT   15 
    16: 00000000     0 SECTION LOCAL  DEFAULT   16 
    17: 00000000     0 SECTION LOCAL  DEFAULT   17 
    18: 00000000     0 SECTION LOCAL  DEFAULT   18 
    19: 00000000     0 SECTION LOCAL  DEFAULT   19 
    20: 00000000     0 FILE    LOCAL  DEFAULT  ABS sys_start.S
    21: 00000000     0 FILE    LOCAL  DEFAULT  ABS start.S
    22: 03e00040     0 NOTYPE  LOCAL  DEFAULT    9 NFLASH_TYPE
    23: 03e00040     0 OBJECT  LOCAL  DEFAULT    9 $d
    24: 03e00044     0 NOTYPE  LOCAL  DEFAULT    9 page_1
    25: 03e00048     0 NOTYPE  LOCAL  DEFAULT    9 page_4
    26: 03e0004c     0 NOTYPE  LOCAL  DEFAULT    9 reg_glo
    27: 03e00050     0 FUNC    LOCAL  DEFAULT    9 $a
    28: 03e00000     0 FUNC    LOCAL  DEFAULT    8 $a
    29: 03e00024     0 NOTYPE  LOCAL  DEFAULT    8 .undefined_instruction
    30: 03e00028     0 NOTYPE  LOCAL  DEFAULT    8 .software_interrupt
    31: 03e0002c     0 NOTYPE  LOCAL  DEFAULT    8 .abort_prefetch
    32: 03e00030     0 NOTYPE  LOCAL  DEFAULT    8 .abort_data
    33: 03e00038     0 NOTYPE  LOCAL  DEFAULT    8 .IRQ
    34: 03e0003c     0 NOTYPE  LOCAL  DEFAULT    8 .FIQ
    35: 03e00020     0 NOTYPE  LOCAL  DEFAULT    8 .reset_vector
    36: 03e00020     0 OBJECT  LOCAL  DEFAULT    8 $d
    37: 03e00064     0 NOTYPE  LOCAL  DEFAULT    9 warm_reset
    38: 03e001e4     0 NOTYPE  LOCAL  DEFAULT    9 .__rom_data_start
    39: 03e001e8     0 NOTYPE  LOCAL  DEFAULT    9 .__ram_data_start
    40: 03e001ec     0 NOTYPE  LOCAL  DEFAULT    9 .__ram_data_end
    41: 03e001d0     0 NOTYPE  LOCAL  DEFAULT    9 .__startup_stack
    42: 03e001d4     0 NOTYPE  LOCAL  DEFAULT    9 .__exception_stack
    43: 03e001d8     0 NOTYPE  LOCAL  DEFAULT    9 .__bss_start
    44: 03e001dc     0 NOTYPE  LOCAL  DEFAULT    9 .__bss_end
    45: 03e00158     0 NOTYPE  LOCAL  DEFAULT    9 _here
    46: 03e001d0     0 OBJECT  LOCAL  DEFAULT    9 $d
    47: 03e29400     0 NOTYPE  LOCAL  DEFAULT   14 __startup_stack
    48: 03e28400     0 NOTYPE  LOCAL  DEFAULT   14 __exception_stack
    49: 03e001e0     0 NOTYPE  LOCAL  DEFAULT    9 ._end
    50: 03e001f0     0 NOTYPE  LOCAL  DEFAULT    9 .__exception_handlers
    51: 03e18000     0 OBJECT  LOCAL  DEFAULT   14 $d
    52: 03e28000     0 NOTYPE  LOCAL  DEFAULT   14 __exception_stack_base
    53: 03e28400     0 NOTYPE  LOCAL  DEFAULT   14 __startup_stack_base
    54: 00000000     0 FILE    LOCAL  DEFAULT  ABS sys_main.c
    55: 03e13d44     0 OBJECT  LOCAL  DEFAULT   11 $d
    56: 03e00200     0 FUNC    LOCAL  DEFAULT    9 $a
    57: 03e10904     0 OBJECT  LOCAL  DEFAULT   10 $d
    58: 03e00204     0 FUNC    LOCAL  DEFAULT    9 $a
    59: 03e00280     0 OBJECT  LOCAL  DEFAULT    9 $d
    60: 03e00290     0 FUNC    LOCAL  DEFAULT    9 $a
    61: 03e002cc     0 OBJECT  LOCAL  DEFAULT    9 $d
    62: 03e002ec     0 FUNC    LOCAL  DEFAULT    9 $a
    63: 03e003bc     0 OBJECT  LOCAL  DEFAULT    9 $d
    64: 03e003c0     0 FUNC    LOCAL  DEFAULT    9 $a
    65: 03e00518     0 OBJECT  LOCAL  DEFAULT    9 $d
    66: 03e0052c     0 FUNC    LOCAL  DEFAULT    9 $a
    67: 03e00530     0 FUNC    LOCAL  DEFAULT    9 $a
    68: 03e00634     0 OBJECT  LOCAL  DEFAULT    9 $d
    69: 00000000     0 FILE    LOCAL  DEFAULT  ABS sys_vctl.c
    70: 03e13d48    12 OBJECT  LOCAL  DEFAULT   11 vctl_default_mac_addr
    71: 03e0063c     0 FUNC    LOCAL  DEFAULT    9 $a
    72: 03e00740     0 OBJECT  LOCAL  DEFAULT    9 $d
    73: 03e2c000     4 OBJECT  LOCAL  DEFAULT   14 vctl_datap
    74: 03e10bc8    20 OBJECT  LOCAL  DEFAULT   10 __FUNCTION__.0
    75: 03e0074c     0 FUNC    LOCAL  DEFAULT    9 $a
    76: 03e00a20     0 OBJECT  LOCAL  DEFAULT    9 $d
    77: 03e00a44     0 FUNC    LOCAL  DEFAULT    9 $a
    78: 03e00bf0     0 OBJECT  LOCAL  DEFAULT    9 $d
    79: 03e00c00     0 FUNC    LOCAL  DEFAULT    9 $a
    80: 03e00cc0     0 FUNC    LOCAL  DEFAULT    9 $a
    81: 03e00d28     0 OBJECT  LOCAL  DEFAULT    9 $d
    82: 03e00d30     0 FUNC    LOCAL  DEFAULT    9 $a
    83: 03e00dc4     0 FUNC    LOCAL  DEFAULT    9 $a
    84: 03e00df0     0 FUNC    LOCAL  DEFAULT    9 $a
    85: 03e00e90     0 OBJECT  LOCAL  DEFAULT    9 $d
    86: 03e00e9c     0 FUNC    LOCAL  DEFAULT    9 $a
    87: 03e01040     0 OBJECT  LOCAL  DEFAULT    9 $d
    88: 03e01048     0 FUNC    LOCAL  DEFAULT    9 $a
    89: 03e01108     0 OBJECT  LOCAL  DEFAULT    9 $d
    90: 03e01114     0 FUNC    LOCAL  DEFAULT    9 $a
    91: 03e01204     0 OBJECT  LOCAL  DEFAULT    9 $d
    92: 00000000     0 FILE    LOCAL  DEFAULT  ABS sys_cfg.c
    93: 03e13d54    12 OBJECT  LOCAL  DEFAULT   11 my_mac_addr
    94: 03e13d60     6 OBJECT  LOCAL  DEFAULT   11 null_mac_addr
    95: 03e10bdc     0 OBJECT  LOCAL  DEFAULT   10 $d
    96: 03e0120c     0 FUNC    LOCAL  DEFAULT    9 $a
    97: 03e01320     0 OBJECT  LOCAL  DEFAULT    9 $d
    98: 03e2c004     4 OBJECT  LOCAL  DEFAULT   14 my_ip_addr
    99: 03e2c008     4 OBJECT  LOCAL  DEFAULT   14 my_ip_netmask
   100: 03e2c00c     4 OBJECT  LOCAL  DEFAULT   14 my_ip_gateway
   101: 03e2c010   128 OBJECT  LOCAL  DEFAULT   14 my_kernel_name
   102: 03e2c090   128 OBJECT  LOCAL  DEFAULT   14 my_initrd_name
   103: 03e2c110     4 OBJECT  LOCAL  DEFAULT   14 my_kernel_addr
   104: 03e2c114     4 OBJECT  LOCAL  DEFAULT   14 my_initrd_addr
   105: 03e01354     0 FUNC    LOCAL  DEFAULT    9 $a
   106: 03e01360     0 OBJECT  LOCAL  DEFAULT    9 $d
   107: 03e01364     0 FUNC    LOCAL  DEFAULT    9 $a
   108: 03e01380     0 OBJECT  LOCAL  DEFAULT    9 $d
   109: 03e0138c     0 FUNC    LOCAL  DEFAULT    9 $a
   110: 03e013a8     0 OBJECT  LOCAL  DEFAULT    9 $d
   111: 03e013b8     0 FUNC    LOCAL  DEFAULT    9 $a
   112: 03e013d4     0 OBJECT  LOCAL  DEFAULT    9 $d
   113: 03e013dc     0 FUNC    LOCAL  DEFAULT    9 $a
   114: 03e0143c     0 OBJECT  LOCAL  DEFAULT    9 $d
   115: 03e01444     0 FUNC    LOCAL  DEFAULT    9 $a
   116: 03e01450     0 OBJECT  LOCAL  DEFAULT    9 $d
   117: 03e01454     0 FUNC    LOCAL  DEFAULT    9 $a
   118: 03e0147c     0 OBJECT  LOCAL  DEFAULT    9 $d
   119: 03e01484     0 FUNC    LOCAL  DEFAULT    9 $a
   120: 03e01490     0 OBJECT  LOCAL  DEFAULT    9 $d
   121: 03e01494     0 FUNC    LOCAL  DEFAULT    9 $a
   122: 03e014a0     0 OBJECT  LOCAL  DEFAULT    9 $d
   123: 03e014a4     0 FUNC    LOCAL  DEFAULT    9 $a
   124: 03e014cc     0 OBJECT  LOCAL  DEFAULT    9 $d
   125: 03e014d4     0 FUNC    LOCAL  DEFAULT    9 $a
   126: 03e01524     0 OBJECT  LOCAL  DEFAULT    9 $d
   127: 03e0152c     0 FUNC    LOCAL  DEFAULT    9 $a
   128: 03e01598     0 OBJECT  LOCAL  DEFAULT    9 $d
   129: 03e015a4     0 FUNC    LOCAL  DEFAULT    9 $a
   130: 03e015dc     0 OBJECT  LOCAL  DEFAULT    9 $d
   131: 03e015e0     0 FUNC    LOCAL  DEFAULT    9 $a
   132: 03e015e8     0 OBJECT  LOCAL  DEFAULT    9 $d
   133: 03e015ec     0 FUNC    LOCAL  DEFAULT    9 $a
   134: 03e0160c     0 OBJECT  LOCAL  DEFAULT    9 $d
   135: 03e01610     0 FUNC    LOCAL  DEFAULT    9 $a
   136: 03e0161c     0 OBJECT  LOCAL  DEFAULT    9 $d
   137: 03e01620     0 FUNC    LOCAL  DEFAULT    9 $a
   138: 03e01658     0 OBJECT  LOCAL  DEFAULT    9 $d
   139: 03e0165c     0 FUNC    LOCAL  DEFAULT    9 $a
   140: 03e01664     0 OBJECT  LOCAL  DEFAULT    9 $d
   141: 03e01668     0 FUNC    LOCAL  DEFAULT    9 $a
   142: 03e01688     0 OBJECT  LOCAL  DEFAULT    9 $d
   143: 03e0168c     0 FUNC    LOCAL  DEFAULT    9 $a
   144: 03e01698     0 OBJECT  LOCAL  DEFAULT    9 $d
   145: 03e0169c     0 FUNC    LOCAL  DEFAULT    9 $a
   146: 03e016e4     0 OBJECT  LOCAL  DEFAULT    9 $d
   147: 00000000     0 FILE    LOCAL  DEFAULT  ABS sys_string.c
   148: 03e13d68     0 OBJECT  LOCAL  DEFAULT   11 $d
   149: 03e016ec     0 FUNC    LOCAL  DEFAULT    9 $a
   150: 03e01710     0 FUNC    LOCAL  DEFAULT    9 $a
   151: 03e01744     0 FUNC    LOCAL  DEFAULT    9 $a
   152: 03e017ac     0 FUNC    LOCAL  DEFAULT    9 $a
   153: 03e017d0     0 FUNC    LOCAL  DEFAULT    9 $a
   154: 03e017f8     0 FUNC    LOCAL  DEFAULT    9 $a
   155: 03e01858     0 FUNC    LOCAL  DEFAULT    9 $a
   156: 03e01894     0 FUNC    LOCAL  DEFAULT    9 $a
   157: 03e01934     0 FUNC    LOCAL  DEFAULT    9 $a
   158: 03e01978     0 FUNC    LOCAL  DEFAULT    9 $a
   159: 03e01990     0 FUNC    LOCAL  DEFAULT    9 $a
   160: 03e019f0     0 FUNC    LOCAL  DEFAULT    9 $a
   161: 03e01a24     0 FUNC    LOCAL  DEFAULT    9 $a
   162: 03e01b00     0 FUNC    LOCAL  DEFAULT    9 $a
   163: 03e01b98     0 FUNC    LOCAL  DEFAULT    9 $a
   164: 03e01bc8     0 OBJECT  LOCAL  DEFAULT    9 $d
   165: 03e01bcc     0 FUNC    LOCAL  DEFAULT    9 $a
   166: 03e01c60     0 OBJECT  LOCAL  DEFAULT    9 $d
   167: 00000000     0 FILE    LOCAL  DEFAULT  ABS sys_malloc.c
   168: 03e10d88    16 OBJECT  LOCAL  DEFAULT   10 __FUNCTION__.4
   169: 03e01c64     0 FUNC    LOCAL  DEFAULT    9 $a
   170: 03e01ce0     0 OBJECT  LOCAL  DEFAULT    9 $d
   171: 03e10e3c    24 OBJECT  LOCAL  DEFAULT   10 __FUNCTION__.2
   172: 03e01cf8   204 FUNC    LOCAL  DEFAULT    9 sys_mem_garbage_collect
   173: 03e01cf8     0 FUNC    LOCAL  DEFAULT    9 $a
   174: 03e01dac     0 OBJECT  LOCAL  DEFAULT    9 $d
   175: 03e10e54    11 OBJECT  LOCAL  DEFAULT   10 __FUNCTION__.3
   176: 03e01dc4     0 FUNC    LOCAL  DEFAULT    9 $a
   177: 03e01e98     0 OBJECT  LOCAL  DEFAULT    9 $d
   178: 03e10e60     9 OBJECT  LOCAL  DEFAULT   10 __FUNCTION__.1
   179: 03e01eb0     0 FUNC    LOCAL  DEFAULT    9 $a
   180: 03e01f1c     0 OBJECT  LOCAL  DEFAULT    9 $d
   181: 03e10e6c    17 OBJECT  LOCAL  DEFAULT   10 __FUNCTION__.0
   182: 03e01f30     0 FUNC    LOCAL  DEFAULT    9 $a
   183: 03e01fbc     0 OBJECT  LOCAL  DEFAULT    9 $d
   184: 00000000     0 FILE    LOCAL  DEFAULT  ABS sys_printf.c
   185: 03e13d6c     4 OBJECT  LOCAL  DEFAULT   11 sprint_bufp