예제 #1
0
    def test(self):
        """Exercise getting SBAddress objects, disassembly, and SBAddress APIs."""
        self.build()
        exe = os.path.join(os.getcwd(), "a.out")

        # Create a target by the debugger.
        target = self.dbg.CreateTarget(exe)
        self.assertTrue(target, VALID_TARGET)

        # Now create the two breakpoints inside function 'a'.
        breakpoint1 = target.BreakpointCreateByLocation('main.c', self.line1)
        breakpoint2 = target.BreakpointCreateByLocation('main.c', self.line2)
        #print("breakpoint1:", breakpoint1)
        #print("breakpoint2:", breakpoint2)
        self.assertTrue(breakpoint1 and
                        breakpoint1.GetNumLocations() == 1,
                        VALID_BREAKPOINT)
        self.assertTrue(breakpoint2 and
                        breakpoint2.GetNumLocations() == 1,
                        VALID_BREAKPOINT)

        # Now launch the process, and do not stop at entry point.
        process = target.LaunchSimple (None, None, self.get_process_working_directory())
        self.assertTrue(process, PROCESS_IS_VALID)

        # Frame #0 should be on self.line1.
        self.assertTrue(process.GetState() == lldb.eStateStopped)
        thread = lldbutil.get_stopped_thread(process, lldb.eStopReasonBreakpoint)
        self.assertTrue(thread.IsValid(), "There should be a thread stopped due to breakpoint condition")
        frame0 = thread.GetFrameAtIndex(0)
        lineEntry = frame0.GetLineEntry()
        self.assertTrue(lineEntry.GetLine() == self.line1)

        address1 = lineEntry.GetStartAddress()
        #print("address1:", address1)

        # Now call SBTarget.ResolveSymbolContextForAddress() with address1.
        context1 = target.ResolveSymbolContextForAddress(address1, lldb.eSymbolContextEverything)

        self.assertTrue(context1)
        if self.TraceOn():
            print("context1:", context1)

        # Continue the inferior, the breakpoint 2 should be hit.
        process.Continue()
        self.assertTrue(process.GetState() == lldb.eStateStopped)
        thread = lldbutil.get_stopped_thread(process, lldb.eStopReasonBreakpoint)
        self.assertTrue(thread.IsValid(), "There should be a thread stopped due to breakpoint condition")
        frame0 = thread.GetFrameAtIndex(0)
        lineEntry = frame0.GetLineEntry()
        self.assertTrue(lineEntry.GetLine() == self.line2)

        # Verify that the symbol and the function has the same address range per function 'a'.
        symbol = context1.GetSymbol()
        function = frame0.GetFunction()
        self.assertTrue(symbol and function)

        disasm_output = lldbutil.disassemble(target, symbol)
        if self.TraceOn():
            print("symbol:", symbol)
            print("disassembly=>\n", disasm_output)

        disasm_output = lldbutil.disassemble(target, function)
        if self.TraceOn():
            print("function:", function)
            print("disassembly=>\n", disasm_output)

        sa1 = symbol.GetStartAddress()
        #print("sa1:", sa1)
        #print("sa1.GetFileAddress():", hex(sa1.GetFileAddress()))
        #ea1 = symbol.GetEndAddress()
        #print("ea1:", ea1)
        sa2 = function.GetStartAddress()
        #print("sa2:", sa2)
        #print("sa2.GetFileAddress():", hex(sa2.GetFileAddress()))
        #ea2 = function.GetEndAddress()
        #print("ea2:", ea2)
        self.assertTrue(sa1 and sa2 and sa1 == sa2,
                        "The two starting addresses should be the same")

        from lldbutil import get_description
        desc1 = get_description(sa1)
        desc2 = get_description(sa2)
        self.assertTrue(desc1 and desc2 and desc1 == desc2,
                        "SBAddress.GetDescription() API of sa1 and sa2 should return the same string")
예제 #2
0
    def disasm_and_address_api(self):
        """Exercise getting SBAddress objects, disassembly, and SBAddress APIs."""
        exe = os.path.join(os.getcwd(), "a.out")

        # Create a target by the debugger.
        target = self.dbg.CreateTarget(exe)
        self.assertTrue(target, VALID_TARGET)

        # Now create the two breakpoints inside function 'a'.
        breakpoint1 = target.BreakpointCreateByLocation('main.c', self.line1)
        breakpoint2 = target.BreakpointCreateByLocation('main.c', self.line2)
        #print "breakpoint1:", breakpoint1
        #print "breakpoint2:", breakpoint2
        self.assertTrue(breakpoint1 and breakpoint1.GetNumLocations() == 1,
                        VALID_BREAKPOINT)
        self.assertTrue(breakpoint2 and breakpoint2.GetNumLocations() == 1,
                        VALID_BREAKPOINT)

        # Now launch the process, and do not stop at entry point.
        process = target.LaunchSimple(None, None, os.getcwd())
        self.assertTrue(process, PROCESS_IS_VALID)

        # Frame #0 should be on self.line1.
        self.assertTrue(process.GetState() == lldb.eStateStopped)
        thread = lldbutil.get_stopped_thread(process,
                                             lldb.eStopReasonBreakpoint)
        self.assertTrue(
            thread != None,
            "There should be a thread stopped due to breakpoint condition")
        frame0 = thread.GetFrameAtIndex(0)
        lineEntry = frame0.GetLineEntry()
        self.assertTrue(lineEntry.GetLine() == self.line1)

        address1 = lineEntry.GetStartAddress()
        #print "address1:", address1

        # Now call SBTarget.ResolveSymbolContextForAddress() with address1.
        context1 = target.ResolveSymbolContextForAddress(
            address1, lldb.eSymbolContextEverything)

        self.assertTrue(context1)
        if self.TraceOn():
            print "context1:", context1

        # Continue the inferior, the breakpoint 2 should be hit.
        process.Continue()
        self.assertTrue(process.GetState() == lldb.eStateStopped)
        thread = lldbutil.get_stopped_thread(process,
                                             lldb.eStopReasonBreakpoint)
        self.assertTrue(
            thread != None,
            "There should be a thread stopped due to breakpoint condition")
        frame0 = thread.GetFrameAtIndex(0)
        lineEntry = frame0.GetLineEntry()
        self.assertTrue(lineEntry.GetLine() == self.line2)

        # Verify that the symbol and the function has the same address range per function 'a'.
        symbol = context1.GetSymbol()
        function = frame0.GetFunction()
        self.assertTrue(symbol and function)

        disasm_output = lldbutil.disassemble(target, symbol)
        if self.TraceOn():
            print "symbol:", symbol
            print "disassembly=>\n", disasm_output

        disasm_output = lldbutil.disassemble(target, function)
        if self.TraceOn():
            print "function:", function
            print "disassembly=>\n", disasm_output

        sa1 = symbol.GetStartAddress()
        #print "sa1:", sa1
        #print "sa1.GetFileAddress():", hex(sa1.GetFileAddress())
        #ea1 = symbol.GetEndAddress()
        #print "ea1:", ea1
        sa2 = function.GetStartAddress()
        #print "sa2:", sa2
        #print "sa2.GetFileAddress():", hex(sa2.GetFileAddress())
        #ea2 = function.GetEndAddress()
        #print "ea2:", ea2
        self.assertTrue(sa1 and sa2 and sa1 == sa2,
                        "The two starting addresses should be the same")

        from lldbutil import get_description
        desc1 = get_description(sa1)
        desc2 = get_description(sa2)
        self.assertTrue(
            desc1 and desc2 and desc1 == desc2,
            "SBAddress.GetDescription() API of sa1 and sa2 should return the same string"
        )
예제 #3
0
    def disasm_and_address_api(self):
        """Exercise getting SBAddress objects, disassembly, and SBAddress APIs."""
        exe = os.path.join(os.getcwd(), "a.out")

        # Create a target by the debugger.
        target = self.dbg.CreateTarget(exe)
        self.assertTrue(target.IsValid(), VALID_TARGET)

        # Now create the two breakpoints inside function 'a'.
        breakpoint1 = target.BreakpointCreateByLocation('main.c', self.line1)
        breakpoint2 = target.BreakpointCreateByLocation('main.c', self.line2)
        #print "breakpoint1:", breakpoint1
        #print "breakpoint2:", breakpoint2
        self.assertTrue(breakpoint1.IsValid() and
                        breakpoint1.GetNumLocations() == 1,
                        VALID_BREAKPOINT)
        self.assertTrue(breakpoint2.IsValid() and
                        breakpoint2.GetNumLocations() == 1,
                        VALID_BREAKPOINT)

        # Now launch the process, and do not stop at entry point.
        error = lldb.SBError()
        self.process = target.Launch (self.dbg.GetListener(), None, None, os.ctermid(), os.ctermid(), os.ctermid(), None, 0, False, error)

        self.process = target.GetProcess()
        self.assertTrue(self.process.IsValid(), PROCESS_IS_VALID)

        # Frame #0 should be on self.line1.
        self.assertTrue(self.process.GetState() == lldb.eStateStopped)
        thread = lldbutil.get_stopped_thread(self.process, lldb.eStopReasonBreakpoint)
        self.assertTrue(thread != None, "There should be a thread stopped due to breakpoint condition")
        frame0 = thread.GetFrameAtIndex(0)
        lineEntry = frame0.GetLineEntry()
        self.assertTrue(lineEntry.GetLine() == self.line1)

        address1 = lineEntry.GetStartAddress()
        #print "address1:", address1

        # Now call SBTarget.ResolveSymbolContextForAddress() with address1.
        context1 = target.ResolveSymbolContextForAddress(address1, lldb.eSymbolContextEverything)

        self.assertTrue(context1.IsValid())
        print "context1:", context1

        # Continue the inferior, the breakpoint 2 should be hit.
        self.process.Continue()
        self.assertTrue(self.process.GetState() == lldb.eStateStopped)
        thread = lldbutil.get_stopped_thread(self.process, lldb.eStopReasonBreakpoint)
        self.assertTrue(thread != None, "There should be a thread stopped due to breakpoint condition")
        frame0 = thread.GetFrameAtIndex(0)
        lineEntry = frame0.GetLineEntry()
        self.assertTrue(lineEntry.GetLine() == self.line2)

        # Verify that the symbol and the function has the same address range per function 'a'.
        symbol = context1.GetSymbol()
        function = frame0.GetFunction()
        self.assertTrue(symbol.IsValid() and function.IsValid())

        print "symbol:", symbol
        print "disassembly=>\n", lldbutil.disassemble(target, symbol)

        print "function:", function
        print "disassembly=>\n", lldbutil.disassemble(target, function)

        sa1 = symbol.GetStartAddress()
        #print "sa1:", sa1
        #ea1 = symbol.GetEndAddress()
        #print "ea1:", ea1
        sa2 = function.GetStartAddress()
        #print "sa2:", sa2
        #ea2 = function.GetEndAddress()
        #print "ea2:", ea2

        stream1 = lldb.SBStream()
        sa1.GetDescription(stream1)
        stream2 = lldb.SBStream()
        sa2.GetDescription(stream2)

        self.expect(stream1.GetData(), "The two starting addresses should be the same", exe=False,
            startstr = stream2.GetData())