diff -r d97f2e05ae1b -r 9445c7cb991f DebugClients/Python/DebugClientBase.py
--- a/DebugClients/Python/DebugClientBase.py Sun Aug 16 12:24:28 2015 +0200
+++ b/DebugClients/Python/DebugClientBase.py Sun Aug 16 13:47:44 2015 +0200
@@ -17,6 +17,8 @@
import imp
import re
import atexit
+import signal
+import inspect
import DebugProtocol
@@ -521,6 +523,7 @@
# set the system exception handling function to ensure, that
# we report on all unhandled exceptions
sys.excepthook = self.__unhandled_exception
+ self.__interceptSignals()
# clear all old breakpoints, they'll get set after we
# have started
@@ -566,6 +569,7 @@
# set the system exception handling function to ensure, that
# we report on all unhandled exceptions
sys.excepthook = self.__unhandled_exception
+ self.__interceptSignals()
self.mainThread.tracePython = 0
@@ -578,7 +582,7 @@
res = exc.code
atexit._run_exitfuncs()
self.writestream.flush()
- self.progTerminated(res)
+ self.progTerminated(res, exit=True)
return
if cmd == DebugProtocol.RequestCoverage:
@@ -597,6 +601,7 @@
# set the system exception handling function to ensure, that
# we report on all unhandled exceptions
sys.excepthook = self.__unhandled_exception
+ self.__interceptSignals()
# generate a coverage object
self.cover = coverage(
@@ -619,7 +624,7 @@
self.cover.stop()
self.cover.save()
self.writestream.flush()
- self.progTerminated(res)
+ self.progTerminated(res, exit=True)
return
if cmd == DebugProtocol.RequestProfile:
@@ -639,6 +644,7 @@
# set the system exception handling function to ensure, that
# we report on all unhandled exceptions
sys.excepthook = self.__unhandled_exception
+ self.__interceptSignals()
# generate a profile object
self.prof = PyProfile.PyProfile(sys.argv[0])
@@ -656,7 +662,7 @@
atexit._run_exitfuncs()
self.prof.save()
self.writestream.flush()
- self.progTerminated(res)
+ self.progTerminated(res, exit=True)
return
if cmd == DebugProtocol.RequestShutdown:
@@ -849,6 +855,7 @@
# set the system exception handling function to ensure, that
# we report on all unhandled exceptions
sys.excepthook = self.__unhandled_exception
+ self.__interceptSignals()
try:
import unittest
@@ -1158,6 +1165,61 @@
@param exctb traceback for the exception
"""
self.mainThread.user_exception(None, (exctype, excval, exctb), 1)
+
+ def __interceptSignals(self):
+ """
+ Private method to intercept common signals.
+ """
+ for signum in [
+ signal.SIGABRT, # abnormal termination
+ signal.SIGFPE, # floating point exception
+ signal.SIGILL, # illegal instruction
+ signal.SIGSEGV, # segmentation violation
+ ]:
+ signal.signal(signum, self.__signalHandler)
+
+ def __signalHandler(self, signalNumber, stackFrame):
+ """
+ Private method to handle signals.
+
+ @param signalNumber number of the signal to be handled
+ @type int
+ @param stack frame current stack frame
+ @type frame object
+ """
+ if signalNumber == signal.SIGABRT:
+ message = "Abnormal Termination"
+ elif signalNumber == signal.SIGFPE:
+ message = "Floating Point Exception"
+ elif signalNumber == signal.SIGILL:
+ message = "Illegal Instruction"
+ elif signalNumber == signal.SIGSEGV:
+ message = "Segmentation Violation"
+ else:
+ message = "Unknown Signal '%d'" % signalNumber
+
+ filename = self.absPath(stackFrame)
+
+ linenr = stackFrame.f_lineno
+ ffunc = stackFrame.f_code.co_name
+
+ if ffunc == '?':
+ ffunc = ''
+
+ if ffunc and not ffunc.startswith("<"):
+ argInfo = inspect.getargvalues(stackFrame)
+ try:
+ fargs = inspect.formatargvalues(
+ argInfo.args, argInfo.varargs,
+ argInfo.keywords, argInfo.locals)
+ except Exception:
+ fargs = ""
+ else:
+ fargs = ""
+
+ siglist = [message, [filename, linenr, ffunc, fargs]]
+
+ self.write("%s%s" % (DebugProtocol.ResponseSignal, str(siglist)))
def absPath(self, fn):
"""
@@ -1232,11 +1294,13 @@
"""
return self.running
- def progTerminated(self, status):
+ def progTerminated(self, status, exit=False):
"""
Public method to tell the debugger that the program has terminated.
- @param status the return status
+ @param status return status
+ @param exit flag indicating to perform a sys.exit()
+ @type bool
"""
if status is None:
status = 0
@@ -1250,6 +1314,8 @@
self.set_quit()
self.running = None
self.write('%s%d\n' % (DebugProtocol.ResponseExit, status))
+ if exit:
+ sys.exit(status)
# reset coding
self.__coding = self.defaultCoding
@@ -1891,6 +1957,7 @@
# set the system exception handling function to ensure, that
# we report on all unhandled exceptions
sys.excepthook = self.__unhandled_exception
+ self.__interceptSignals()
# now start debugging
if enableTrace:
@@ -1948,6 +2015,7 @@
# set the system exception handling function to ensure, that
# we report on all unhandled exceptions
sys.excepthook = self.__unhandled_exception
+ self.__interceptSignals()
# This will eventually enter a local event loop.
# Note the use of backquotes to cause a repr of self.running. The
