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")
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" )
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())