static struct objfile *
get_dynamics_objfile (struct gdbarch *gdbarch)
{
struct objfile *dynamics_objfile;
dynamics_objfile = program_space_data (current_program_space,
jv_dynamics_progspace_key);
if (dynamics_objfile == NULL)
{
struct jv_per_objfile_data *data;
/* Mark it as shared so that it is cleared when the inferior is
re-run. */
dynamics_objfile = allocate_objfile (NULL, NULL,
OBJF_SHARED | OBJF_NOT_FILENAME);
dynamics_objfile->per_bfd->gdbarch = gdbarch;
data = XCNEW (struct jv_per_objfile_data);
set_objfile_data (dynamics_objfile, jv_dynamics_objfile_data_key, data);
set_program_space_data (current_program_space,
jv_dynamics_progspace_key,
dynamics_objfile);
}
return dynamics_objfile;
}
static struct i386fbsd_info *
get_i386fbsd_info (void)
{
struct i386fbsd_info *info;
info = program_space_data (current_program_space, i386fbsd_pspace_data);
if (info != NULL)
return info;
info = XCNEW (struct i386fbsd_info);
set_program_space_data (current_program_space, i386fbsd_pspace_data, info);
/*
* In revision 1.117 of i386/i386/exception.S trap handlers
* were changed to pass trapframes by reference rather than
* by value. Detect this by seeing if the first instruction
* at the 'calltrap' label is a "push %esp" which has the
* opcode 0x54.
*/
if (parse_and_eval_long("((char *)calltrap)[0]") == 0x54)
info->ofs_fix = 4;
else
info->ofs_fix = 0;
return info;
}
PyObject *
pspace_to_pspace_object (struct program_space *pspace)
{
pspace_object *object;
object = program_space_data (pspace, pspy_pspace_data_key);
if (!object)
{
object = PyObject_New (pspace_object, &pspace_object_type);
if (object)
{
object->pspace = pspace;
object->printers = PyList_New (0);
if (!object->printers)
{
Py_DECREF (object);
return NULL;
}
object->type_printers = PyList_New (0);
if (!object->type_printers)
{
Py_DECREF (object);
return NULL;
}
set_program_space_data (pspace, pspy_pspace_data_key, object);
}
}
return (PyObject *) object;
}
static void
dsbt_pspace_data_cleanup (struct program_space *pspace, void *arg)
{
struct dsbt_info *info;
info = program_space_data (pspace, solib_dsbt_pspace_data);
xfree (info);
}
static struct objfile_pspace_info *
get_objfile_pspace_data (struct program_space *pspace)
{
struct objfile_pspace_info *info;
info = program_space_data (pspace, objfiles_pspace_data);
if (info == NULL)
{
info = XCNEW (struct objfile_pspace_info);
set_program_space_data (pspace, objfiles_pspace_data, info);
}
static void
objfiles_pspace_data_cleanup (struct program_space *pspace, void *arg)
{
struct objfile_pspace_info *info;
info = program_space_data (pspace, objfiles_pspace_data);
if (info != NULL)
{
xfree (info->sections);
xfree (info);
}
}
static struct darwin_info *
get_darwin_info (void)
{
struct darwin_info *info;
info = program_space_data (current_program_space, solib_darwin_pspace_data);
if (info != NULL)
return info;
info = XCNEW (struct darwin_info);
set_program_space_data (current_program_space,
solib_darwin_pspace_data, info);
return info;
}
static struct dsbt_info *
get_dsbt_info (void)
{
struct dsbt_info *info;
info = program_space_data (current_program_space, solib_dsbt_pspace_data);
if (info != NULL)
return info;
info = XCNEW (struct dsbt_info);
set_program_space_data (current_program_space, solib_dsbt_pspace_data, info);
info->lm_base_cache = 0;
info->main_lm_addr = 0;
return info;
}
/* A function called when the dynamics_objfile is freed. We use this
to clean up some internal state. */
static void
jv_per_objfile_free (struct objfile *objfile, void *data)
{
struct jv_per_objfile_data *jv_data = data;
struct objfile *dynamics_objfile;
dynamics_objfile = program_space_data (current_program_space,
jv_dynamics_progspace_key);
gdb_assert (objfile == dynamics_objfile);
if (jv_data->dict)
dict_free (jv_data->dict);
xfree (jv_data);
set_program_space_data (current_program_space,
jv_dynamics_progspace_key,
NULL);
}
PyObject *
pspace_to_pspace_object (struct program_space *pspace)
{
gdbpy_ref<pspace_object> object
((pspace_object *) program_space_data (pspace, pspy_pspace_data_key));
if (object == NULL)
{
object.reset (PyObject_New (pspace_object, &pspace_object_type));
if (object != NULL)
{
if (!pspy_initialize (object.get ()))
return NULL;
object->pspace = pspace;
set_program_space_data (pspace, pspy_pspace_data_key, object.get ());
}
}
return (PyObject *) object.release ();
}
PyObject *
pspace_to_pspace_object (struct program_space *pspace)
{
pspace_object *object;
object = (pspace_object *) program_space_data (pspace, pspy_pspace_data_key);
if (!object)
{
object = PyObject_New (pspace_object, &pspace_object_type);
if (object)
{
if (!pspy_initialize (object))
{
Py_DECREF (object);
return NULL;
}
object->pspace = pspace;
set_program_space_data (pspace, pspy_pspace_data_key, object);
}
}
return (PyObject *) object;
}