Added IDA Pro 6.1 SP1 changes (thanks to Arnaud from Hex-Rays)

python.cpp

@@ -1022,9 +1022,8 @@ bool idaapi IDAPython_extlang_calcexpr(
     begin_execution();
     result = newref_t(PyRun_String(expr, Py_eval_input, globals, globals));
     end_execution();
-  }
-  if ( ok && result != NULL )
     ok = return_python_result(rv, result, errbuf, errbufsize);
+  }
   return ok;
 }
 

python/idautils.py

@@ -330,7 +330,7 @@ def Structs():
 
 def StructMembers(sid):
     """
-    Get a list of structure members information.
+    Get a list of structure members information (or stack vars if given a frame).
 
     @param sid: ID of the structure.
 
@@ -338,14 +338,17 @@ def StructMembers(sid):
 
     @note: If 'sid' does not refer to a valid structure,
            an exception will be raised.
+    @note: This will not return 'holes' in structures/stack frames;
+           it only returns defined structure members.
     """
-    off = idc.GetFirstMember(sid)
+    m = idc.GetFirstMember(sid)
-    if off == idaapi.BADNODE:
+    if m == -1:
         raise Exception("No structure with ID: 0x%x" % sid)
-    members = idc.GetMemberQty(sid)
+    while (m != idaapi.BADADDR):
-    for idx in range(0, members):
+        name = idc.GetMemberName(sid, m)
-        yield (off, idc.GetMemberName(sid, off), idc.GetMemberSize(sid, off))
+        if name:
-        off = idc.GetStrucNextOff(sid, off)
+            yield (m, name, idc.GetMemberSize(sid, m))
+        m = idc.GetStrucNextOff(sid, m)
 
 
 def DecodePrecedingInstruction(ea):

python/idc.py

@@ -4943,7 +4943,7 @@ def GetStrucName(sid):
 
     @param sid: structure type ID
 
-    @return:    -1 if bad structure type ID is passed
+    @return:    None if bad structure type ID is passed
                 otherwise returns structure type name.
     """
     return idaapi.get_struc_name(sid)
@@ -5023,8 +5023,8 @@ def GetStrucPrevOff(sid, offset):
     @param sid: structure type ID
     @param offset: current offset
 
-    @return: -1 if bad structure type ID is passed
+    @return: -1 if bad structure type ID is passed,
-             or no (more) offsets in the structure
+             idaapi.BADADDR if no (more) offsets in the structure,
              otherwise returns previous offset in a structure.
 
     @note: IDA allows 'holes' between members of a
@@ -5052,8 +5052,8 @@ def GetStrucNextOff(sid, offset):
     @param sid:     structure type ID
     @param offset: current offset
 
-    @return: -1 if bad structure type ID is passed
+    @return: -1 if bad structure type ID is passed,
-             or no (more) offsets in the structure
+             idaapi.BADADDR if no (more) offsets in the structure,
              otherwise returns next offset in a structure.
 
     @note: IDA allows 'holes' between members of a
@@ -5077,8 +5077,8 @@ def GetFirstMember(sid):
 
     @param sid: structure type ID
 
-    @return: -1 if bad structure type ID is passed
+    @return: -1 if bad structure type ID is passed,
-             or structure has no members
+             idaapi.BADADDR if structure has no members,
              otherwise returns offset of the first member.
 
     @note: IDA allows 'holes' between members of a
@@ -5102,8 +5102,8 @@ def GetLastMember(sid):
 
     @param sid: structure type ID
 
-    @return: -1 if bad structure type ID is passed
+    @return: -1 if bad structure type ID is passed,
-             or structure has no members
+             idaapi.BADADDR if structure has no members,
              otherwise returns offset of the last member.
 
     @note: IDA allows 'holes' between members of a
@@ -5212,7 +5212,7 @@ def GetMemberSize(sid, member_offset):
                           at offset 2, then 2,3,4,5 denote
                           the same structure member.
 
-    @return: -1 if bad structure type ID is passed
+    @return: None if bad structure type ID is passed,
              or no such member in the structure
              otherwise returns size of the specified
              member in bytes.

python/init.py

@@ -72,6 +72,15 @@ _orig_stdout = sys.stdout;
 _orig_stderr = sys.stderr;
 sys.stdout = sys.stderr = IDAPythonStdOut()
 
+# -----------------------------------------------------------------------
+# Initialize the help, with our own stdin wrapper, that'll query the user
+# -----------------------------------------------------------------------
+import pydoc
+class IDAPythonHelpPrompter:
+    def readline(self):
+        return idaapi.askstr(0, '', 'Help topic?')
+help = pydoc.Helper(input = IDAPythonHelpPrompter(), output = sys.stdout)
+
 # Assign a default sys.argv
 sys.argv = [""]
 

pywraps.hpp

@@ -111,12 +111,8 @@ public:
 // Declare a variable to acquire/release the GIL
 #define PYW_GIL_GET gil_lock_t lock;
 
-#ifdef _DEBUG
-#define GIL_CHKCONDFAIL (PyGILState_GetThisThreadState() != _PyThreadState_Current)
-#else
 #define GIL_CHKCONDFAIL (((debug & IDA_DEBUG_PLUGIN) == IDA_DEBUG_PLUGIN) \
                       && PyGILState_GetThisThreadState() != _PyThreadState_Current)
-#endif
 
 #define PYW_GIL_CHECK_LOCKED_SCOPE()                                    \
   do                                                                    \

pywraps/py_idaapi.hpp

@@ -167,7 +167,7 @@ static error_t idaapi idc_py_invoke0(
     idc_value_t *argv,
     idc_value_t *res)
 {
-  PYW_GIL_CHECK_LOCKED_SCOPE();
+  PYW_GIL_GET;
   PyObject *pyfunc = (PyObject *) argv[0].pvoid;
   newref_t py_result(PyObject_CallFunctionObjArgs(pyfunc, NULL));
 

pywraps/py_idaapi.py

@@ -20,7 +20,7 @@ import bisect
 import __builtin__
 import imp
 
-def require(modulename):
+def require(modulename, package=None):
     """
     Load, or reload a module.
 
@@ -41,7 +41,7 @@ def require(modulename):
     else:
         import importlib
         import inspect
-        m = importlib.import_module(modulename)
+        m = importlib.import_module(modulename, package)
         frame_obj, filename, line_number, function_name, lines, index = inspect.stack()[1]
         importer_module = inspect.getmodule(frame_obj)
         if importer_module is None: # No importer module; called from command line

swig/bytes.i

@@ -4,6 +4,11 @@
 // For get_enum_id()
 %apply unsigned char *OUTPUT { uchar *serial };
 
+// get_[first|last]_serial_enum_member() won't take serials as input; it'll be present as output
+%apply unsigned char *OUTPUT { uchar *out_serial };
+// get_[next|prev]_serial_enum_member() take serials as input, and have the result present as output
+%apply unsigned char *INOUT { uchar *in_out_serial };
+
 // Unexported and kernel-only declarations
 %ignore FlagsEnable;
 %ignore FlagsDisable;

swig/idaapi.i

@@ -1347,7 +1347,7 @@ static error_t idaapi idc_py_invoke0(
     idc_value_t *argv,
     idc_value_t *res)
 {
-  PYW_GIL_CHECK_LOCKED_SCOPE();
+  PYW_GIL_GET;
   PyObject *pyfunc = (PyObject *) argv[0].pvoid;
   newref_t py_result(PyObject_CallFunctionObjArgs(pyfunc, NULL));
 
@@ -2115,7 +2115,7 @@ import bisect
 import __builtin__
 import imp
 
-def require(modulename):
+def require(modulename, package=None):
     """
     Load, or reload a module.
 
@@ -2136,7 +2136,7 @@ def require(modulename):
     else:
         import importlib
         import inspect
-        m = importlib.import_module(modulename)
+        m = importlib.import_module(modulename, package)
         frame_obj, filename, line_number, function_name, lines, index = inspect.stack()[1]
         importer_module = inspect.getmodule(frame_obj)
         if importer_module is None: # No importer module; called from command line

swig/lines.i

@@ -37,7 +37,6 @@
 %ignore close_comment;
 %ignore copy_extra_cmts;
 %ignore gen_extra_cmts;
-%ignore get_first_free_extra_cmtidx;
 %ignore Dumper;
 %ignore init_lines;
 %ignore save_lines;

swig/nalt.i

@@ -12,6 +12,18 @@
 %ignore unregister_custom_refinfo;
 %ignore get_custom_refinfos;
 
+%template (ids_array) wrapped_array<tid_t,32>;
+
+%extend strpath_t {
+  wrapped_array<tid_t,32> __getIds() {
+    return wrapped_array<tid_t,32>($self->ids);
+  }
+
+  %pythoncode {
+    ids = property(__getIds)
+  }
+}
+
 %include "nalt.hpp"
 
 %{

swig/typeconv.i

@@ -154,6 +154,7 @@
   }
   $1 = ea_t($1_temp);
 }
+
 //-------------------------------------------------------------------------
 // Convert qstring
 %typemap(in) qstring*
@@ -166,14 +167,17 @@
     $1 = new qstring(buf, length);
   }
 }
+
 %typemap(freearg) qstring*
 {
   delete $1;
 }
+
 %typemap(out) qstring*
 {
   $result = PyString_FromStringAndSize($1->c_str(), $1->length());
 }
+
 #ifdef __EA64__
 %apply longlong  *INOUT { sval_t *value };
 %apply ulonglong *INOUT { ea_t   *addr };
@@ -183,3 +187,39 @@
 %apply unsigned int *INOUT { ea_t   *addr };
 %apply unsigned int *INOUT { sel_t  *sel };
 #endif
+
+
+//-------------------------------------------------------------------------
+// The following is to be used to expose an array of items
+// to IDAPython. This will not make a copy (on purpose!).
+//-------------------------------------------------------------------------
+//
+// (Very) heavily inspired by:
+// http://stackoverflow.com/questions/7713318/nested-structure-array-access-in-python-using-swig?rq=1
+//
+%immutable;
+%inline %{
+template <typename Type, size_t N>
+struct wrapped_array {
+  Type (&data)[N];
+  wrapped_array(Type (&data)[N]) : data(data) { }
+};
+%}
+%mutable;
+
+%extend wrapped_array {
+  inline size_t __len__() const { return N; }
+
+  inline const Type& __getitem__(size_t i) const throw(std::out_of_range) {
+    if (i >= N || i < 0)
+      throw std::out_of_range("out of bounds access");
+    return $self->data[i];
+  }
+
+  inline void __setitem__(size_t i, const Type& v) throw(std::out_of_range) {
+    if (i >= N || i < 0)
+      throw std::out_of_range("out of bounds access");
+    $self->data[i] = v;
+  }
+}
+