static PyObject *
sympy_get_symtab (PyObject *self, void *closure)
{
struct symbol *symbol = NULL;
SYMPY_REQUIRE_VALID (self, symbol);
return symtab_to_symtab_object (SYMBOL_SYMTAB (symbol));
}
static PyObject *
sympy_get_symtab (PyObject *self, void *closure)
{
struct symbol *symbol = NULL;
SYMPY_REQUIRE_VALID (self, symbol);
if (!SYMBOL_OBJFILE_OWNED (symbol))
Py_RETURN_NONE;
return symtab_to_symtab_object (symbol_symtab (symbol));
}
/* Given a sal, and a sal_object that has previously been allocated
and initialized, populate the sal_object with the struct sal data.
Also, register the sal_object life-cycle with the life-cycle of the
object file associated with this sal, if needed. If a failure
occurs during the sal population, this function will return -1. */
static int CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION
set_sal (sal_object *sal_obj, struct symtab_and_line sal)
{
symtab_object *symtab_obj;
if (sal.symtab)
{
symtab_obj = (symtab_object *) symtab_to_symtab_object (sal.symtab);
/* If a symtab existed in the sal, but it cannot be duplicated,
we exit. */
if (symtab_obj == NULL)
return -1;
}
else
{
symtab_obj = (symtab_object *) Py_None;
Py_INCREF (Py_None);
}
sal_obj->sal = ((struct symtab_and_line *)
xmemdup (&sal, sizeof (struct symtab_and_line),
sizeof (struct symtab_and_line)));
sal_obj->symtab = symtab_obj;
sal_obj->prev = NULL;
/* If the SAL does not have a symtab, we do not add it to the
objfile cleanup observer linked list. */
if (sal_obj->symtab != (symtab_object *)Py_None)
{
sal_obj->next
= ((struct salpy_sal_object *)
objfile_data (SYMTAB_OBJFILE (sal_obj->symtab->symtab),
salpy_objfile_data_key));
if (sal_obj->next)
sal_obj->next->prev = sal_obj;
set_objfile_data (SYMTAB_OBJFILE (sal_obj->symtab->symtab),
salpy_objfile_data_key, sal_obj);
}
else
sal_obj->next = NULL;
return 0;
}
/* Given a sal, and a sal_object that has previously been allocated
and initialized, populate the sal_object with the struct sal data.
Also, register the sal_object life-cycle with the life-cycle of the
object file associated with this sal, if needed. If a failure
occurs during the sal population, this function will return
NULL. */
static int
set_sal (sal_object *sal_obj, struct symtab_and_line sal)
{
symtab_object *symtab_obj;
if (sal.symtab)
{
symtab_obj = (symtab_object *) symtab_to_symtab_object (sal.symtab);
/* If a symtab existed in the sal, but it cannot be duplicated,
we exit. */
if (symtab_obj == NULL)
return 0;
}
else
{
symtab_obj = (symtab_object *) Py_None;
Py_INCREF (Py_None);
}
sal_obj->sal = xmemdup (&sal, sizeof (struct symtab_and_line),
sizeof (struct symtab_and_line));
sal_obj->symtab = symtab_obj;
sal_obj->prev = NULL;
/* If the SAL does not have a symtab, we do not add it to the
objfile cleanup observer linked list. */
if (sal_obj->symtab != (symtab_object *)Py_None)
{
sal_obj->next = objfile_data (sal_obj->symtab->symtab->objfile,
salpy_objfile_data_key);
if (sal_obj->next)
sal_obj->next->prev = sal_obj;
set_objfile_data (sal_obj->symtab->symtab->objfile,
salpy_objfile_data_key, sal_obj);
}
else
sal_obj->next = NULL;
return 1;
}