class GdbTerminal (DbgTerminal.DbgTerminal):
- def __init__(self, clientCmd, exitcb=None):
- DbgTerminal.DbgTerminal.__init__(self, clientCmd, exitcb)
+ def __init__(self, clientCmd):
+ DbgTerminal.DbgTerminal.__init__(self, clientCmd)
def getArgv(self):
return ["gdb", "--fullname", string.split(self.clientCmd)[0]]
self.feed_child("set inferior-tty %s\n" % (ttyname,))
def setRun(self):
-
- his = self.getHistoryLen()
argv = string.join(string.split(self.clientCmd)[1:])
self.feed_child("run " + argv + "\n")
- return self.waitForActivation(his)
-
def setContinue(self):
- his = self.getHistoryLen()
self.feed_child("cont\n");
- return self.waitForActivation(his)
def setStepover(self):
- his = self.getHistoryLen()
self.feed_child("next\n");
- return self.waitForActivation(his)
def setStepin(self):
- his = self.getHistoryLen()
self.feed_child("step\n");
- return self.waitForActivation(his)
def setQuit(self):
self.feed_child("quit\n")
self.feed_child("break %s:%s if %s\n" % \
(file, str(lineno), condition))
- rx = re.compile("^Breakpoint |^No|^\(gdb\) ")
+ rx = re.compile("^Breakpoint |^No |^\(gdb\) ")
his, response = self.waitForRx(rx, his)
+ answer = None
+
if response[0:10] == "Breakpoint":
- return string.split(response)[1].strip()
- if response[0:5] == "(gdb)":
- return None
+ answer = string.split(response)[1].strip()
+
+ #Wants an answer: "No"
if response[0:14] == "No source file":
self.feed_child("n\n");
- return None
- if response[0:3] == "No ":
- return None
-
- return NotImplementedError()
+
+ #Wait again for (gdb)...
+ self.waitForActivation(his)
+
+ return answer
+
def delBreakpoint(self, breakpoint):
+ his = self.getHistoryLen()
self.feed_child("del breakpoint %s\n" % (breakpoint,))
+ self.waitForActivation(his)
def getBreakpoints(self):
starthis = self.getHistoryLen()
self.feed_child("info breakpoints\n")
+ endhis, response = self.__waitForPrompt(starthis)
- rx = re.compile("^\(gdb\) ")
- endhis, response = self.waitForRx(rx, starthis)
-
-
- rxbp1 = re.compile("^\d+\s+breakpoint")
- rxbp2 = re.compile("^\tstop only if")
+ rxbp = re.compile("^\d+\s+breakpoint")
+ rxpos = re.compile("^.* at \S+:\d+$")
+ rxcond = re.compile("^\tstop only if")
bpnts = []
bplines = self.history[starthis+1:endhis]
while i<len(bplines):
line = bplines[i]
- if not rxbp1.search(line):
+ if not rxbp.search(line):
i += 1
continue
+
+ #Get number of breakpoint
+ no = string.split(line)[0]
+
+ #This line does not contain the file!
+ if not rxpos.search(line):
+ i += 1
+ line = bplines[i]
- splits = string.split(line)
- no = splits[0]
- pos = splits[-1]
+ pos = string.split(line)[-1]
[file,lineno] = string.split(pos,":")
cond = None
- if i+1<len(bplines) and rxbp2.search(bplines[i+1]):
+ if i+1<len(bplines) and rxcond.search(bplines[i+1]):
i +=1
line = bplines[i]
pre,cond = string.split(line,"if")
his = self.getHistoryLen()
self.feed_child("print " + expr + "\n")
-
- rx = re.compile("^\(gdb\) $")
- his, response = self.waitForRx(rx, his)
-
+ his, response = self.__waitForPrompt(his)
answer = self.history[his-1]
if len(string.split(answer, "=")) == 1:
return string.join(split[1:], "=").strip()
- def waitForActivation(self, his=None):
+ def waitForActivation(self, starthis):
self.setActive(False)
- rx = re.compile("^\(gdb\) $")
- his, reponse = self.waitForRx(rx,his)
+ endhis, response = self.__waitForPrompt(starthis)
self.setActive(True)
- if self.history[his-1][0:2]=="\x1a\x1a":
- tuples = string.split(self.history[his-1][2:], ":")
- return tuples[0:2]
+ for his in reversed(range(starthis+1,endhis)):
+ if self.history[his][0:2]=="\x1a\x1a":
+ tuples = string.split(self.history[his][2:], ":")
+ return tuples[0], int(tuples[1])
return None
+ def __waitForPrompt(self, his):
+ rx = re.compile("^\(gdb\) ")
+ return self.waitForRx(rx,his)
+
+
+ def testForActivity(self, his):
+ """Test whether debugger got active again"""
+ rx = re.compile("^\(gdb\) ")
+
+ #Aha! There is a prompt...
+ if rx.search(self.history[his]):
+ line = self.history[his-1]
+
+ if line[0:2]=="\x1a\x1a":
+ tuples = string.split(line[2:], ":")
+ tuples[1] = int(tuples[1])
+ return "break", [tuples[0], int(tuples[1])]
+
+ if string.find(line, "Program exited") == 0:
+ code = string.split(line)[-1]
+ code = code[:-1]
+ return "exited", code
+
+ return None
+
+
+ def testForInactivity(self, his):
+ """Test whether debugger got inactive"""
+ line = self.history[his]
+
+ if string.find(line, "Starting program:") == 0:
+ prog = string.join( string.split(line)[1:])
+ return "started", prog
+
+ if string.find(line, "Continuing.") == 0:
+ return "continued", None
+
+ if string.find(line, "\x1a\x1a") == 0:
+ rxcont = re.compile("^\(gdb\)\s+(cont|step|next|stepi|nexti)")
+
+ if rxcont.search(self.history[his-1]):
+ return "stepped", None
+
+ return None
+
+
+
+
+
+
+
if __name__ == "__main__":
projects / pygdb.git / blobdiff