GdbTerminal.py

   1 #!/usr/bin/python
   2 #shuber, 2008-06-04
   3
   4 __author__ = "shuber"
   5
   6
   7 import gtk
   8 import os
   9 import re
  10 import string
  11 import sys
  12 import time
  13
  14 import DbgTerminal
  15
  16
  17 class GdbTerminal (DbgTerminal.DbgTerminal):
  18
  19
  20         def __init__(self, clientCmd):
  21                 DbgTerminal.DbgTerminal.__init__(self, clientCmd)
  22
  23         def getArgv(self):
  24                 return ["gdb", "--fullname", string.split(self.clientCmd)[0]]
  25
  26         def setPty(self, pty):
  27                 ttyname = os.ttyname(pty)
  28                 self.feed_dbg("set inferior-tty %s\n" % (ttyname,))
  29
  30         def setRun(self):
  31
  32                 his = self.getHistoryLen()
  33                 argv = string.join(string.split(self.clientCmd)[1:])
  34                 self.feed_dbg("run " + argv + "\n")
  35                 return self.waitForPosition(his)
  36
  37
  38         def setContinue(self):
  39                 his = self.getHistoryLen()
  40                 self.feed_dbg("cont\n");
  41                 return self.waitForPosition(his)
  42
  43         def setStepover(self):
  44                 his = self.getHistoryLen()
  45                 self.feed_dbg("next\n");
  46                 return self.waitForPosition(his)
  47
  48         def setStepin(self):
  49                 his = self.getHistoryLen()
  50                 self.feed_dbg("step\n");
  51                 return self.waitForPosition(his)
  52
  53         def setQuit(self):
  54                 self.feed_dbg("quit\n")
  55                 self.waitForNewline()
  56                 self.feed_dbg("y\n");
  57
  58         def setBreakpoint(self, file, lineno):
  59                 self.feed_dbg("break %s:%d\n" % (file, lineno))
  60
  61         def getExpression(self, expr):
  62
  63                 his = self.getHistoryLen()
  64                 self.feed_dbg("print " + expr + "\n")
  65
  66                 rx = re.compile("^\$[1-9][0-9]* = .*$")
  67                 his, response = self.waitForRx(rx, his)
  68
  69                 split = string.split(response, "=")
  70                 return string.join(split[1:], "=").strip()
  71
  72
  73         def waitForPosition(self, his):
  74                 rx = re.compile("^\(gdb\) $")
  75                 his, reponse = self.waitForRx(rx,his)
  76
  77                 if self.history[his-1][0:2]=="\x1a\x1a":
  78                         tuples = string.split(self.history[his-1][2:], ":")
  79                         return tuples[0:2]
  80
  81                 return None
  82
  83
  84
  85 if __name__ == "__main__":
  86
  87
  88         dbgterm = GdbTerminal(string.join(sys.argv[1:]))
  89         dbgwnd = DbgTerminal.DbgWindow(dbgterm)
  90
  91         DbgTerminal.launchDebugger(dbgwnd, dbgterm)
  92         gtk.main()
  93
  94
  95
  96