def getArgv(self):
return ["gdb", "--fullname", string.split(self.clientCmd)[0]]
- def setPty(self, pty):
- ttyname = os.ttyname(pty)
- 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 setStepout(self):
+ bt = self.getBacktrace()
+
+ if len(bt) < 2:
+ self.setContinue()
+
+ else:
+ #Get the second line
+ sec = bt[1]
+
+ #Check if it is a backtrace line
+ if re.compile("^#1\s+.*\s\S+:\d+$").search(sec):
+ pos = string.split(sec)[-1]
+ self.feed_child("advance %s\n" % pos)
+
def setQuit(self):
self.feed_child("quit\n")
self.waitForNewline()
self.feed_child("y\n");
+ def setPty(self, pty):
+ ttyname = os.ttyname(pty)
+ self.__getAnswerFromCmd("set inferior-tty %s\n" % (ttyname,))
+
def setBreakpoint(self, file, lineno, condition=None):
his = self.getHistoryLen()
if condition==None:
self.feed_child("break %s:%s if %s\n" % \
(file, str(lineno), condition))
- rx = re.compile("^Breakpoint |^No |^\(gdb\) ")
+ rx = "^Breakpoint |^No |^\(gdb\) "
his, response = self.waitForRx(rx, his)
- if response[0:10] == "Breakpoint":
- return string.split(response)[1].strip()
+ answer = None
+ if response[0:10] == "Breakpoint":
+ answer = string.split(response)[1].strip()
+
+ #Wants an answer: "No"
if response[0:14] == "No source file":
self.feed_child("n\n");
- return None
- #Wait again for gdb
- if response[0:5] != "(gdb)":
- his, response = self.waitForRx(rx,his)
+ #Wait again for (gdb)...
+ self.waitForPrompt(his)
- return None
+ return answer
def delBreakpoint(self, breakpoint):
- self.feed_child("del breakpoint %s\n" % (breakpoint,))
+ self.__getAnswerFromCmd("del breakpoint %s\n" % (breakpoint,))
- def getBreakpoints(self):
- starthis = self.getHistoryLen()
- self.feed_child("info breakpoints\n")
-
- rx = re.compile("^\(gdb\) ")
- endhis, response = self.waitForRx(rx, starthis)
+ def getBreakpoints(self):
+ bplines = self.__getAnswerFromCmd("info breakpoints\n")
rxbp = re.compile("^\d+\s+breakpoint")
- rxpos = re.compile("^.* at \S+:\d+$")
- rxcond = re.compile("^\tstop only if")
+ rxpos = re.compile("^.*at \S+:\d+$")
+ rxcond = re.compile("^\s+stop only if")
bpnts = []
- bplines = self.history[starthis+1:endhis]
- i = 0
+ i = 1
#Parse the resulting lines
while i<len(bplines):
no = string.split(line)[0]
#This line does not contain the file!
+ #Check for next line...
if not rxpos.search(line):
i += 1
- line = bplines[i]
+ if not rxpos.search(line):
+ i += 1
+ continue
pos = string.split(line)[-1]
[file,lineno] = string.split(pos,":")
cond = None
+ #Look for conditions
if i+1<len(bplines) and rxcond.search(bplines[i+1]):
i +=1
line = bplines[i]
- pre,cond = string.split(line,"if")
+ cond = string.join(string.split(line," if ")[1:], " if ")
cond = cond.strip()
bpnts += [[no, file, lineno, cond]]
def getExpression(self, expr):
-
- his = self.getHistoryLen()
- self.feed_child("print " + expr + "\n")
-
- rx = re.compile("^\(gdb\) $")
- his, response = self.waitForRx(rx, his)
-
- answer = self.history[his-1]
+ answer = self.__getAnswerFromCmd("print " + expr + "\n")
+ answer = answer[-1]
if len(string.split(answer, "=")) == 1:
return answer.strip()
split = string.split(answer, "=")
return string.join(split[1:], "=").strip()
+
+ def listCodeSnippet(self):
+ return self.__getAnswerFromCmd("list\n")
+
+ def getBacktrace(self):
+ return self.__getAnswerFromCmd("bt\n")
+
+ def waitForPrompt(self, his):
+ rx = "^\(gdb\)"
+ return self.waitForRx(rx,his)
+
+ def __getAnswerFromCmd(self, cmd):
+ starthis = self.getHistoryLen()
+ self.feed_child(cmd)
+ endhis, response = self.waitForPrompt(starthis)
+
+ return self.history[starthis:endhis]
+
+
+ def testForActivity(self, his):
+ """Test whether debugger got active again"""
+
+ line = self.history[his]
- def waitForActivation(self, starthis=None):
+ if string.find(line, "\x1a\x1a") == 0:
+ tuples = string.split(line[2:], ":")
+ tuples[1] = int(tuples[1])
+ return "break", [tuples[0], int(tuples[1])]
- if starthis == None:
- starthis = self.getHistoryLen()
+ if string.find(line, "Program exited") == 0:
+ code = string.split(line)[-1]
- self.setActive(False)
- rx = re.compile("^\(gdb\) $")
- endhis, reponse = self.waitForRx(rx,starthis)
- self.setActive(True)
+ codeno = 0
+
+ #Parse the octal number
+ if code[0] == "O":
+ code = code[1:-1]
+ for c in code:
+ codeno = codeno*8 + int(c)
+
+ return "exited", codeno
+
+ 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
- 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[0:2]
+ 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|advance)")
+
+ if rxcont.search(self.history[his-1]):
+ return "stepped", None
+ if rxcont.search(self.history[his-2]):
+ return "stepped", None
return None
+
+
+
+
+
if __name__ == "__main__":
projects / pygdb.git / blobdiff