def setStepin(self):
self.feed_child("step\n");
+ 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+$").search(sec):
+ pos = string.split(sec)[-1]
+ self.feed_child("advance %s\n" % pos)
+
+
def setQuit(self):
self.feed_child("quit\n")
self.waitForNewline()
def setPty(self, pty):
ttyname = os.ttyname(pty)
- len = self.getHistoryLen()
- self.feed_child("set inferior-tty %s\n" % (ttyname,))
- self.waitForPrompt(len)
+ self.__getAnswerFromCmd("set inferior-tty %s\n" % (ttyname,))
def setBreakpoint(self, file, lineno, condition=None):
his = self.getHistoryLen()
def delBreakpoint(self, breakpoint):
- his = self.getHistoryLen()
- self.feed_child("del breakpoint %s\n" % (breakpoint,))
- self.waitForPrompt(his)
+ self.__getAnswerFromCmd("del breakpoint %s\n" % (breakpoint,))
+
def getBreakpoints(self):
- starthis = self.getHistoryLen()
- self.feed_child("info breakpoints\n")
- endhis, response = self.waitForPrompt(starthis)
+ bplines = self.__getAnswerFromCmd("info breakpoints\n")
rxbp = re.compile("^\d+\s+breakpoint")
- rxpos = re.compile("^.* at \S+:\d+$")
- 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
- #Parse the resulting lines
- while i<len(bplines):
- line = bplines[i]
+ try:
+ i = 1
- 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]
+ #Parse the resulting lines
+ while i<len(bplines):
- pos = string.split(line)[-1]
- [file,lineno] = string.split(pos,":")
- cond = None
-
- if i+1<len(bplines) and rxcond.search(bplines[i+1]):
- i +=1
line = bplines[i]
- pre,cond = string.split(line,"if")
- cond = cond.strip()
+ while not rxbp.search(line):
+ i += 1
+ line = bplines[i]
+
+ #Get number of breakpoint
+ no = string.split(line)[0]
+
+ #This line does not contain the file!
+ #Check for next line...
+ while not rxpos.search(line):
+ i += 1
+ line = bplines[i]
+
+ 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]
+ cond = string.join(string.split(line," if ")[1:], " if ")
+ cond = cond.strip()
+
+ bpnts += [[no, file, lineno, cond]]
+ i += 1
- bpnts += [[no, file, lineno, cond]]
- i += 1
+ except IndexError:
+ pass
return bpnts
def getExpression(self, expr):
-
- his = self.getHistoryLen()
- self.feed_child("print " + expr + "\n")
- his, response = self.waitForPrompt(his)
- answer = self.history[his-1]
+ answer = self.__getAnswerFromCmd("print " + expr + "\n")
+ answer = answer[-1]
if len(string.split(answer, "=")) == 1:
return answer.strip()
def listCodeSnippet(self):
- starthis = self.getHistoryLen()
- self.feed_child("list\n")
- endhis, response = self.waitForPrompt(starthis)
+ return self.__getAnswerFromCmd("list\n")
+
+ def getBacktrace(self):
+
+ stack = []
+ answ = self.__getAnswerFromCmd("bt\n")
+
+ rxstartfull = re.compile("^\#\d+\s+0x[0-9a-f]+\s+in\s+\S+\s+\(")
+ rxstartshort = re.compile("^\#\d+\s+\S+\s+\(")
+ rxpos = re.compile("at \S+:\d+$")
+
+ try:
+
+ i=0
+ while i<len(answ):
+ line = answ[i]
+
+ while not rxstartfull.search(line) and not rxstartshort.search(line):
+ print "Warning: '", line, "' does not match bt entry."
+ i+=1
+ line = answ[i]
+
+ parts = line.split()
+
+ if rxstartfull.search(line):
+ func = parts[3]
+ addr = parts[1]
+ else:
+ func = parts[1]
+ addr = None
+
- text = string.join(self.history[starthis:endhis], "\n")
- return text
+ #Search for file position
+ while not rxpos.search(line):
+ i+=1
+ line = answ[i]
+ parts = line.split()
+ pos = parts[-1]
+ [file,lineno] = pos.split(":")
+
+ stack += [[addr,func,file,lineno]]
+
+ i+=1
+
+ except IndexError:
+ pass
+
+ return stack
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"""
if string.find(line, "Program exited") == 0:
code = string.split(line)[-1]
- code = code[1:-1]
codeno = 0
- for c in code:
- codeno = codeno*8 + int(c)
+
+ #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 "continued", None
if string.find(line, "\x1a\x1a") == 0:
- rxcont = re.compile("^\(gdb\)\s+(cont|step|next|stepi|nexti)")
+ 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
projects / pygdb.git / blobdiff