lldb.swig revision d8c625380b56759fc3fef8b9cf0389ae1a07f44d 
1/*
2   lldb.swig
3
4   Created by Caroline Tice 1/18/2010
5
6   This is the input file for SWIG, to create the appropriate C++ wrappers and
7   functions for various scripting languages, to enable them to call the
8   liblldb Script Bridge functions.
9
10*/
11
12/*  The name of the module to be created.  */
13
14%module lldb
15
16/* Typemap definitions, to allow SWIG to properly handle 'char**' data types. */
17
18%typemap(in) char ** {
19  /* Check if is a list  */
20  if (PyList_Check($input)) {
21    int size = PyList_Size($input);
22    int i = 0;
23    $1 = (char **) malloc((size+1) * sizeof(char));
24    for (i = 0; i < size; i++) {
25      PyObject *o = PyList_GetItem($input,i);
26      if (PyString_Check(o))
27        $1[i] = PyString_AsString(PyList_GetItem($input,i));
28      else {
29        PyErr_SetString(PyExc_TypeError,"list must contain strings");
30        free($1);
31        return NULL;
32      }
33    }
34    $1[i] = 0;
35  } else if ($input == Py_None) {
36    $1 =  NULL;
37  } else {
38    PyErr_SetString(PyExc_TypeError,"not a list");
39    return NULL;
40  }
41}
42
43%typemap(freearg) char** {
44  free((char *) $1);
45}
46
47%typemap(out) char** {
48  int len;
49  int i;
50  len = 0;
51  while ($1[len]) len++;
52  $result = PyList_New(len);
53  for (i = 0; i < len; i++) {
54    PyList_SetItem($result, i, PyString_FromString($1[i]));
55  }
56}
57
58
59/* The liblldb header files to be included. */
60
61%{
62#include "lldb/lldb-include.h"
63#include "lldb/API/SBAddress.h"
64#include "lldb/API/SBBlock.h"
65#include "lldb/API/SBBreakpoint.h"
66#include "lldb/API/SBBreakpointLocation.h"
67#include "lldb/API/SBBroadcaster.h"
68#include "lldb/API/SBCommandInterpreter.h"
69#include "lldb/API/SBCommandReturnObject.h"
70#include "lldb/API/SBCommunication.h"
71#include "lldb/API/SBCompileUnit.h"
72#include "lldb/API/SBDebugger.h"
73#include "lldb/API/SBError.h"
74#include "lldb/API/SBEvent.h"
75#include "lldb/API/SBFileSpec.h"
76#include "lldb/API/SBFrame.h"
77#include "lldb/API/SBFunction.h"
78#include "lldb/API/SBHostOS.h"
79#include "lldb/API/SBInputReader.h"
80#include "lldb/API/SBInstruction.h"
81#include "lldb/API/SBInstructionList.h"
82#include "lldb/API/SBLineEntry.h"
83#include "lldb/API/SBListener.h"
84#include "lldb/API/SBModule.h"
85#include "lldb/API/SBProcess.h"
86#include "lldb/API/SBSourceManager.h"
87#include "lldb/API/SBStream.h"
88#include "lldb/API/SBStringList.h"
89#include "lldb/API/SBSymbol.h"
90#include "lldb/API/SBSymbolContext.h"
91#include "lldb/API/SBSymbolContextList.h"
92#include "lldb/API/SBTarget.h"
93#include "lldb/API/SBThread.h"
94#include "lldb/API/SBType.h"
95#include "lldb/API/SBValue.h"
96#include "lldb/API/SBValueList.h"
97#include "lldb/Interpreter/ScriptInterpreterPython.h"
98#include "lldb/Breakpoint/Breakpoint.h"
99#include "lldb/Breakpoint/BreakpointLocation.h"
100#include "lldb/Breakpoint/StoppointCallbackContext.h"
101#include "lldb/Target/ExecutionContext.h"
102#include "lldb/Target/StackFrame.h"
103#include "lldb/Target/Target.h"
104#include "lldb/Target/Thread.h"
105%}
106
107/* Various liblldb typedefs that SWIG needs to know about.  */
108%include <stdint.h>
109%include "lldb/lldb-defines.h"
110%include "lldb/lldb-enumerations.h"
111%include "lldb/lldb-forward.h"
112%include "lldb/lldb-forward-rtti.h"
113%include "lldb/lldb-types.h"
114%include "lldb/API/SBAddress.h"
115%include "lldb/API/SBBlock.h"
116%include "lldb/API/SBBreakpoint.h"
117%include "lldb/API/SBBreakpointLocation.h"
118%include "lldb/API/SBBroadcaster.h"
119%include "lldb/API/SBCommandInterpreter.h"
120%include "lldb/API/SBCommandReturnObject.h"
121%include "lldb/API/SBCommunication.h"
122%include "lldb/API/SBCompileUnit.h"
123%include "lldb/API/SBDebugger.h"
124%include "lldb/API/SBError.h"
125%include "lldb/API/SBEvent.h"
126%include "lldb/API/SBFileSpec.h"
127%include "lldb/API/SBFrame.h"
128%include "lldb/API/SBFunction.h"
129%include "lldb/API/SBHostOS.h"
130%include "lldb/API/SBInputReader.h"
131%include "lldb/API/SBInstruction.h"
132%include "lldb/API/SBInstructionList.h"
133%include "lldb/API/SBLineEntry.h"
134%include "lldb/API/SBListener.h"
135%include "lldb/API/SBModule.h"
136%include "lldb/API/SBProcess.h"
137%include "lldb/API/SBSourceManager.h"
138%include "lldb/API/SBStream.h"
139%include "lldb/API/SBStringList.h"
140%include "lldb/API/SBSymbol.h"
141%include "lldb/API/SBSymbolContext.h"
142%include "lldb/API/SBSymbolContextList.h"
143%include "lldb/API/SBTarget.h"
144%include "lldb/API/SBThread.h"
145%include "lldb/API/SBType.h"
146%include "lldb/API/SBValue.h"
147%include "lldb/API/SBValueList.h"
148
149%include "./Python/python-extensions.swig"
150
151
152%wrapper %{
153
154
155bool
156lldb_private::ScriptInterpreterPython::BreakpointCallbackFunction
157(
158    void *baton,
159    lldb_private::StoppointCallbackContext *context,
160    lldb::user_id_t break_id,
161    lldb::user_id_t break_loc_id
162)
163{
164    bool ret_value = true;
165
166    lldb_private::BreakpointOptions::CommandData *bp_option_data = (lldb_private::BreakpointOptions::CommandData *) baton;
167    const char *python_function_name = bp_option_data->script_source.GetStringAtIndex (0);
168
169    if (python_function_name != NULL
170        && python_function_name[0] != '\0')
171    {
172        lldb_private::Thread *thread = context->exe_ctx.thread;
173        lldb_private::Target *target = context->exe_ctx.target;
174        const lldb::StackFrameSP stop_frame_sp = thread->GetStackFrameSPForStackFramePtr (context->exe_ctx.frame);
175        lldb::BreakpointSP breakpoint_sp = target->GetBreakpointByID (break_id);
176        const lldb::BreakpointLocationSP bp_loc_sp = breakpoint_sp->FindLocationByID (break_loc_id);
177
178        lldb::SBFrame sb_frame (stop_frame_sp);
179        lldb::SBBreakpointLocation sb_bp_loc (bp_loc_sp);
180
181        if (!sb_bp_loc.IsValid() || !sb_frame.IsValid())
182            return ret_value;
183
184
185        PyObject *Frame_PyObj = SWIG_NewPointerObj((void *) &sb_frame, SWIGTYPE_p_lldb__SBFrame, 0);
186        PyObject *Bp_Loc_PyObj = SWIG_NewPointerObj ((void *) &sb_bp_loc, SWIGTYPE_p_lldb__SBBreakpointLocation, 0);
187
188        if (Frame_PyObj == NULL
189            || Bp_Loc_PyObj == NULL)
190            return ret_value;
191
192        PyObject *pmodule, *pdict, *pfunc;
193        PyObject *pargs, *pvalue;
194
195        pmodule = PyImport_AddModule ("__main__");
196        if (pmodule != NULL)
197        {
198            pdict = PyModule_GetDict (pmodule);
199            if (pdict != NULL)
200            {
201                pfunc = PyObject_GetAttrString (pmodule, python_function_name);
202                if (pfunc && PyCallable_Check (pfunc))
203                {
204                    pargs = PyTuple_New (2);
205                    if (pargs == NULL)
206                    {
207                        if (PyErr_Occurred())
208                            PyErr_Clear();
209                        return ret_value;
210                    }
211
212                    PyTuple_SetItem (pargs, 0, Frame_PyObj);  // This "steals" a reference to Frame_PyObj
213                    PyTuple_SetItem (pargs, 1, Bp_Loc_PyObj); // This "steals" a reference to Bp_Loc_PyObj
214                    pvalue = PyObject_CallObject (pfunc, pargs);
215                    Py_DECREF (pargs);
216
217                    if (pvalue != NULL)
218                    {
219                        Py_DECREF (pvalue);
220                    }
221                    else if (PyErr_Occurred ())
222                    {
223                        PyErr_Clear();
224                    }
225                    Py_DECREF (pfunc);
226                }
227                else if (PyErr_Occurred())
228                {
229                    PyErr_Clear();
230                }
231            }
232            else if (PyErr_Occurred())
233            {
234                PyErr_Clear();
235            }
236        }
237        else if (PyErr_Occurred ())
238        {
239            PyErr_Clear ();
240        }
241    }
242
243    return ret_value;
244}
245
246%}
247