X-Git-Url: https://git.sthu.org/?a=blobdiff_plain;f=GdbTerminal.py;h=5e6ba6d75d821583107faaccb258991bdd56032a;hb=b621a683513577d563621942f1ba7c98fe423999;hp=77d21e2f6e3fbffab0c3143214bca2ff1dd8db31;hpb=9a8e5a643a533e00a2c8fdd6f03ea7b7a5e5d649;p=pygdb.git

diff --git a/GdbTerminal.py b/GdbTerminal.py
old mode 100755
new mode 100644
index 77d21e2..5e6ba6d
--- a/GdbTerminal.py
+++ b/GdbTerminal.py
@@ -23,75 +23,69 @@ class GdbTerminal (DbgTerminal.DbgTerminal):
 	def getArgv(self):
 		return ["gdb", "--fullname", string.split(self.clientCmd)[0]]
 
-	def setPty(self, pty):
-		ttyname = os.ttyname(pty)
-		self.feed_dbg("set inferior-tty %s\n" % (ttyname,))
-
 	def setRun(self):
-
-		his = self.getHistoryLen()
 		argv = string.join(string.split(self.clientCmd)[1:])
-		self.feed_dbg("run " + argv + "\n")
-		return self.waitForActivation(his)
-
+		self.feed_child("run " + argv + "\n")
 
 	def setContinue(self):
-		his = self.getHistoryLen()
-		self.feed_dbg("cont\n");
-		return self.waitForActivation(his)
+		self.feed_child("cont\n");
 
 	def setStepover(self):
-		his = self.getHistoryLen()
-		self.feed_dbg("next\n");
-		return self.waitForActivation(his)
+		self.feed_child("next\n");
 
 	def setStepin(self):
-		his = self.getHistoryLen()
-		self.feed_dbg("step\n");
-		return self.waitForActivation(his)
+		self.feed_child("step\n");
 
 	def setQuit(self):
-		self.feed_dbg("quit\n")
+		self.feed_child("quit\n")
 		self.waitForNewline()
-		self.feed_dbg("y\n");
+		self.feed_child("y\n");
+
+	def setPty(self, pty):
+		ttyname = os.ttyname(pty)
+		len = self.getHistoryLen()
+		self.feed_child("set inferior-tty %s\n" % (ttyname,))
+		self.waitForPrompt(len)
 
 	def setBreakpoint(self, file, lineno, condition=None):
 		his = self.getHistoryLen()
 		if condition==None:
-			self.feed_dbg("break %s:%s\n" % (file, str(lineno)))
+			self.feed_child("break %s:%s\n" % (file, str(lineno)))
 		else:
-			self.feed_dbg("break %s:%s if %s\n" % \
+			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)
 
+		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_dbg("n\n");
-			return None
-		if response[0:3] == "No ":
-			return None
-			
-		return NotImplementedError()
+			self.feed_child("n\n");
+
+		#Wait again for (gdb)...
+		self.waitForPrompt(his)
+
+		return answer
+
 
 	def delBreakpoint(self, breakpoint):
-		self.feed_dbg("del breakpoint %s\n" % (breakpoint,))
+		his = self.getHistoryLen()
+		self.feed_child("del breakpoint %s\n" % (breakpoint,))
+		self.waitForPrompt(his)
 
 	def getBreakpoints(self):
 		starthis = self.getHistoryLen()
-		self.feed_dbg("info breakpoints\n")
+		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]
@@ -101,18 +95,23 @@ class GdbTerminal (DbgTerminal.DbgTerminal):
 		while i<len(bplines):
 			line = bplines[i]
 
-			if not rxbp1.search(line):
-				print "Warning GdbTerminal.getBreakpoints at line", 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")
@@ -128,11 +127,8 @@ class GdbTerminal (DbgTerminal.DbgTerminal):
 	def getExpression(self, expr):
 
 		his = self.getHistoryLen()
-		self.feed_dbg("print " + expr + "\n")
-
-		rx = re.compile("^\(gdb\) $")
-		his, response = self.waitForRx(rx, his)
-
+		self.feed_child("print " + expr + "\n")
+		his, response = self.waitForPrompt(his)
 		answer = self.history[his-1]
 
 		if len(string.split(answer, "=")) == 1:
@@ -141,21 +137,69 @@ class GdbTerminal (DbgTerminal.DbgTerminal):
 		split = string.split(answer, "=")
 		return string.join(split[1:], "=").strip()
 
+	
+	def listCodeSnippet(self):
+		starthis = self.getHistoryLen()
+		self.feed_child("list\n")
+		endhis, response = self.waitForPrompt(starthis)
+
+		text = string.join(self.history[starthis:endhis], "\n")
+		return text
+
+
+	def waitForPrompt(self, his):
+		rx = "^\(gdb\)"
+		return self.waitForRx(rx,his)
 
-	def waitForActivation(self, his):
 
-		self.setActive(False)
-		rx = re.compile("^\(gdb\) $")
-		his, reponse = self.waitForRx(rx,his)
-		self.setActive(True)
+	def testForActivity(self, his):
+		"""Test whether debugger got active again"""
+			
+		line = self.history[his]
+
+		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 string.find(line, "Program exited") == 0:
+			code = string.split(line)[-1]
+			code = code[1:-1]
 
-		if self.history[his-1][0:2]=="\x1a\x1a":
-			tuples = string.split(self.history[his-1][2:], ":")
-			return tuples[0:2]
+			codeno = 0
+			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
+
+		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__":
 
@@ -163,7 +207,6 @@ if __name__ == "__main__":
 	dbgterm = GdbTerminal(string.join(sys.argv[1:]))
 	dbgwnd = DbgTerminal.DbgWindow(dbgterm)
 
-	DbgTerminal.launchDebugger(dbgwnd, dbgterm)
 	gtk.main()