.gdbinit

   1 # Load dynamic Python code first.
   2 source ~/.gdbinit.py
   3
   4 #
   5 # Base settings.
   6 #
   7
   8 set print pretty on
   9 set prompt \e[30;1m(\e[34;1mgdb\e[30;1m) \e[0m
  10 set history save on
  11 set pagination off
  12 set output-radix 16
  13 set remotetimeout 300
  14 #handle SIGINT nostop noprint pass
  15 #handle SIGQUIT stop print nopass
  16 #catch fork
  17 #catch vfork
  18
  19 #
  20 # U-Boot style memory compare functions
  21 #
  22
  23 define _cmp
  24         set $$base  = (unsigned long)$arg0
  25         set $$addr1 = $arg0
  26         set $$addr2 = $arg1
  27         set $$count = $arg2
  28         while $$count-- > 0
  29                 if (*$$addr1 != *$$addr2)
  30                         printf "Data mismatch at %#x units (@%#x != @%#x)\n", $arg2, $$addr1, $$addr2
  31                         set $$count = -100
  32                 end
  33                 set $$addr1 += 1
  34                 set $$addr2 += 1
  35         end
  36         if $$count == -1
  37                 printf "Data matches for %#x units\n", $arg2
  38         end
  39         dont-repeat
  40 end
  41 document _cmp
  42 Usage: cmp[bwl] <address> <address> <count>
  43 Compare <count> <bytes|words|longs> between <address> and <address>.
  44 end
  45
  46 define cmpb
  47         if $argc == 3
  48                 set $$addr1 = (unsigned char *)$arg0
  49                 set $$addr2 = (unsigned char *)$arg1
  50                 _cmp $$addr1 $$addr2 $arg2
  51         else
  52                 help _cmp
  53         end
  54 end
  55 document cmpb
  56 Use 'help _cmp'
  57 end
  58 define cmpw
  59         if $argc == 3
  60                 set $$addr1 = (unsigned short *)$arg0
  61                 set $$addr2 = (unsigned short *)$arg1
  62                 _cmp $$addr1 $$addr2 $arg2
  63         else
  64                 help _cmp
  65         end
  66 end
  67 document cmpw
  68 Use 'help _cmp'
  69 end
  70 define cmpl
  71         if $argc == 3
  72                 set $$addr1 = (unsigned long *)$arg0
  73                 set $$addr2 = (unsigned long *)$arg1
  74                 _cmp $$addr1 $$addr2 $arg2
  75         else
  76                 help _cmp
  77         end
  78 end
  79 document cmpl
  80 Use 'help _cmp'
  81 end
  82
  83
  84 #
  85 # U-Boot style memory copy functions
  86 #
  87
  88 define _cp
  89         set $$src = $arg0
  90         set $$dst = $arg1
  91         set $$count = $arg2
  92         while $$count-- > 0
  93                 set *$$dst = *$$src
  94                 set $$src += 1
  95                 set $$dst += 1
  96         end
  97         printf "Copied %#x units from %#x to %#x\n", $arg2, $arg0, $arg1
  98         dont-repeat
  99 end
 100 document _cp
 101 Usage: cp[bwl] <src> <dst> <count>
 102 Copy <count> <bytes|words|longs> from <src> to <dst>.
 103 end
 104
 105 define cpb
 106         if $argc == 3
 107                 set $$addr1 = (unsigned char *)$arg0
 108                 set $$addr2 = (unsigned char *)$arg1
 109                 _cp $$addr1 $$addr2 $arg2
 110         else
 111                 help _cp
 112         end
 113 end
 114 document cpb
 115 Use 'help _cp'
 116 end
 117 define cpw
 118         if $argc == 3
 119                 set $$addr1 = (unsigned short *)$arg0
 120                 set $$addr2 = (unsigned short *)$arg1
 121                 _cp $$addr1 $$addr2 $arg2
 122         else
 123                 help _cp
 124         end
 125 end
 126 document cpw
 127 Use 'help _cp'
 128 end
 129 define cpl
 130         if $argc == 3
 131                 set $$addr1 = (unsigned long *)$arg0
 132                 set $$addr2 = (unsigned long *)$arg1
 133                 _cp $$addr1 $$addr2 $arg2
 134         else
 135                 help _cp
 136         end
 137 end
 138 document cpl
 139 Use 'help _cp'
 140 end
 141
 142
 143 #set extended-prompt \[\e[30;1m\](\[\e[34;1m\]gdb\[\e[30;1m\]) \[\e[0m\]