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python.cpp: Added float support for extlang_python

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python.cpp: Proper error reporting implemented
This commit is contained in:
gergely.erdelyi 2008-10-11 09:09:46 +00:00
parent ec4d2f7a06
commit 490fa999c4
1 changed files with 20 additions and 3 deletions
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21
python.cpp
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@ -21,6 +21,7 @@
#include <string.h> #include <string.h>
#include <ida.hpp> #include <ida.hpp>
#include <idp.hpp> #include <idp.hpp>
#include <ieee.h>
#include <bytes.hpp> #include <bytes.hpp>
#include <diskio.hpp> #include <diskio.hpp>
#include <expr.hpp> #include <expr.hpp>
@ -289,6 +290,7 @@ bool idaapi IDAPython_extlang_calcexpr(ea_t current_ea,
PyObject *result; PyObject *result;
PyObject *ptype, *pvalue, *ptraceback; PyObject *ptype, *pvalue, *ptraceback;
PyObject *module = PyImport_AddModule("__main__"); PyObject *module = PyImport_AddModule("__main__");
double dresult;
if (module == NULL) if (module == NULL)
return false; return false;
@ -299,10 +301,24 @@ bool idaapi IDAPython_extlang_calcexpr(ea_t current_ea,
if (result == NULL) if (result == NULL)
{ {
/* Return a formatted error or just print it to the console */
if (PyErr_Occurred()) if (PyErr_Occurred())
{
PyErr_Fetch(&ptype, &pvalue, &ptraceback);
result = PyObject_Repr(pvalue);
if (result)
{
qsnprintf(errbuf, errbufsize, "ERROR: %s", PyString_AsString(result));
PyErr_Clear();
Py_XDECREF(ptype);
Py_XDECREF(pvalue);
Py_XDECREF(ptraceback);
}
else
{ {
PyErr_Print(); PyErr_Print();
} }
}
return false; return false;
} }
@ -331,8 +347,9 @@ bool idaapi IDAPython_extlang_calcexpr(ea_t current_ea,
if (PyFloat_Check(result)) if (PyFloat_Check(result))
{ {
rv->num = PyInt_AsLong(result); dresult = PyFloat_AsDouble(result);
rv->vtype = VT_LONG; ieee_realcvt((void *)&dresult, rv->e, 3);
rv->vtype = VT_FLOAT;
Py_XDECREF(result); Py_XDECREF(result);
return true; return true;
} }