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path: root/lldb/source/Interpreter/ScriptInterpreterPython.cpp
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* Automatically wrap *all* Python code entered for a breakpoint command insideCaroline Tice2010-09-271-198/+22
| | | | | | | | an auto-generated Python function, and pass the stoppoint context frame and breakpoint location as parameters to the function (named 'frame' and 'bp_loc'), to be used inside the breakpoint command Python code, if desired. llvm-svn: 114849
* Update help text for breakpoint command one-liners.Caroline Tice2010-09-211-1/+1
| | | | | | | | | | Fix minor bug in 'commands alias'; alias commands can now handle command options and arguments in the same alias. Also fixes problem that disallowed "process launch --" as an alias. Fix typo in comment in Python script interpreter. llvm-svn: 114499
* Re-write/clean up code that generated Python breakpoint commands.Caroline Tice2010-09-211-113/+158
| | | | | | | Add a warning if no command was attached to the breakpoint. Update the help slightly. llvm-svn: 114467
* Fixed the way set/show variables were being accessed to being natively Greg Clayton2010-09-181-12/+8
| | | | | | | | | | | | | | | | | | accessed by the objects that own the settings. The previous approach wasn't very usable and made for a lot of unnecessary code just to access variables that were already owned by the objects. While I fixed those things, I saw that CommandObject objects should really have a reference to their command interpreter so they can access the terminal with if they want to output usaage. Fixed up all CommandObjects to take an interpreter and cleaned up the API to not need the interpreter to be passed in. Fixed the disassemble command to output the usage if no options are passed down and arguments are passed (all disassebmle variants take options, there are no "args only"). llvm-svn: 114252
* Remove help text that is no longer correct.Caroline Tice2010-09-141-4/+26
| | | | | | | Fix Python script interpreter to not fail when the Debugger does not have input/output file handles. llvm-svn: 113880
* Fixed some comments.Johnny Chen2010-09-111-1/+1
| | | | llvm-svn: 113673
* Added the capability to specify a one-liner Python script as the callbackJohnny Chen2010-09-101-0/+20
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | command for a breakpoint, for example: (lldb) breakpoint command add -p 1 "conditional_break.stop_if_called_from_a()" The ScriptInterpreter interface has an extra method: /// Set a one-liner as the callback for the breakpoint command. virtual void SetBreakpointCommandCallback (CommandInterpreter &interpreter, BreakpointOptions *bp_options, const char *oneliner); to accomplish the above. Also added a test case to demonstrate lldb's use of breakpoint callback command to stop at function c() only when its immediate caller is function a(). The following session shows the user entering the following commands: 1) command source .lldb (set up executable, breakpoint, and breakpoint command) 2) run (the callback mechanism will skip two breakpoints where c()'s immeidate caller is not a()) 3) bt (to see that indeed c()'s immediate caller is a()) 4) c (to continue and finish the program) test/conditional_break $ ../../build/Debug/lldb (lldb) command source .lldb Executing commands in '.lldb'. (lldb) file a.out Current executable set to 'a.out' (x86_64). (lldb) breakpoint set -n c Breakpoint created: 1: name = 'c', locations = 1 (lldb) script import sys, os (lldb) script sys.path.append(os.path.join(os.getcwd(), os.pardir)) (lldb) script import conditional_break (lldb) breakpoint command add -p 1 "conditional_break.stop_if_called_from_a()" (lldb) run run Launching '/Volumes/data/lldb/svn/trunk/test/conditional_break/a.out' (x86_64) (lldb) Checking call frames... Stack trace for thread id=0x2e03 name=None queue=com.apple.main-thread: frame #0: a.out`c at main.c:39 frame #1: a.out`b at main.c:34 frame #2: a.out`a at main.c:25 frame #3: a.out`main at main.c:44 frame #4: a.out`start c called from b Continuing... Checking call frames... Stack trace for thread id=0x2e03 name=None queue=com.apple.main-thread: frame #0: a.out`c at main.c:39 frame #1: a.out`b at main.c:34 frame #2: a.out`main at main.c:47 frame #3: a.out`start c called from b Continuing... Checking call frames... Stack trace for thread id=0x2e03 name=None queue=com.apple.main-thread: frame #0: a.out`c at main.c:39 frame #1: a.out`a at main.c:27 frame #2: a.out`main at main.c:50 frame #3: a.out`start c called from a Stopped at c() with immediate caller as a(). a(1) returns 4 b(2) returns 5 Process 20420 Stopped * thread #1: tid = 0x2e03, 0x0000000100000de8 a.out`c + 7 at main.c:39, stop reason = breakpoint 1.1, queue = com.apple.main-thread 36 37 int c(int val) 38 { 39 -> return val + 3; 40 } 41 42 int main (int argc, char const *argv[]) (lldb) bt bt thread #1: tid = 0x2e03, stop reason = breakpoint 1.1, queue = com.apple.main-thread frame #0: 0x0000000100000de8 a.out`c + 7 at main.c:39 frame #1: 0x0000000100000dbc a.out`a + 44 at main.c:27 frame #2: 0x0000000100000e4b a.out`main + 91 at main.c:50 frame #3: 0x0000000100000d88 a.out`start + 52 (lldb) c c Resuming process 20420 Process 20420 Exited a(3) returns 6 (lldb) llvm-svn: 113596
* Don't flatten lldb and import everything into the global namespace. Instead,Johnny Chen2010-09-101-2/+2
| | | | | | set the debugger_unique_id with the lldb prefix. llvm-svn: 113589
* There is no need to restore (sys.stdin, sys.stdout) of the python scriptJohnny Chen2010-08-101-5/+0
| | | | | | | interpreter right before calling Py_Finalize(). This also fixed the crash as reported in rdar://problem/8252903. llvm-svn: 110731
* We can do better when reporting the status of one-liner script execution.Johnny Chen2010-07-301-4/+15
| | | | | | | | | Change the prototype of ScriptInterpreter::ExecuteOneLine() to return bool instead of void and take one additional parameter as CommandReturnObject *. Propagate the status of one-liner execution back appropriately. llvm-svn: 109899
* Added some comments to clarify where "init_lldb" comes from.Greg Clayton2010-07-071-0/+4
| | | | llvm-svn: 107801
* Add a unique ID to each debugger instance.Caroline Tice2010-06-301-0/+4
| | | | | | | | | | | | | | | | | Add functions to look up debugger by id Add global variable to lldb python module, to hold debugger id Modify embedded Python interpreter to update the global variable with the id of its current debugger. Modify the char ** typemap definition in lldb.swig to accept 'None' (for NULL) as a valid value. The point of all this is so that, when you drop into the embedded interpreter from the command interpreter (or when doing Python-based breakpoint commands), there is a way for the Python side to find/get the correct debugger instance ( by checking debugger_unique_id, then calling SBDebugger::FindDebuggerWithID on it). llvm-svn: 107287
* Very large changes that were needed in order to allow multiple connectionsGreg Clayton2010-06-231-42/+49
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | to the debugger from GUI windows. Previously there was one global debugger instance that could be accessed that had its own command interpreter and current state (current target/process/thread/frame). When a GUI debugger was attached, if it opened more than one window that each had a console window, there were issues where the last one to setup the global debugger object won and got control of the debugger. To avoid this we now create instances of the lldb_private::Debugger that each has its own state: - target list for targets the debugger instance owns - current process/thread/frame - its own command interpreter - its own input, output and error file handles to avoid conflicts - its own input reader stack So now clients should call: SBDebugger::Initialize(); // (static function) SBDebugger debugger (SBDebugger::Create()); // Use which ever file handles you wish debugger.SetErrorFileHandle (stderr, false); debugger.SetOutputFileHandle (stdout, false); debugger.SetInputFileHandle (stdin, true); // main loop SBDebugger::Terminate(); // (static function) SBDebugger::Initialize() and SBDebugger::Terminate() are ref counted to ensure nothing gets destroyed too early when multiple clients might be attached. Cleaned up the command interpreter and the CommandObject and all subclasses to take more appropriate arguments. llvm-svn: 106615
* Committing patch from Joseph Ranieri to handle 'exit()' the sameJason Molenda2010-06-091-1/+1
| | | | | | as 'quit()' in the python script environment. llvm-svn: 105756
* Don't include Python.h in the shared header.Eli Friedman2010-06-091-2/+4
| | | | llvm-svn: 105737
* Initial checkin of lldb code from internal Apple repo.Chris Lattner2010-06-081-0/+830
llvm-svn: 105619
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