/* Python interface to objfiles.
- Copyright (C) 2008-2019 Free Software Foundation, Inc.
+ Copyright (C) 2008-2020 Free Software Foundation, Inc.
This file is part of GDB.
#include "language.h"
#include "build-id.h"
#include "symtab.h"
-#include "py-ref.h"
-typedef struct
+struct objfile_object
{
PyObject_HEAD
/* The debug method matcher list. */
PyObject *xmethods;
-} objfile_object;
+};
extern PyTypeObject objfile_object_type
CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("objfile_object");
OBJFPY_REQUIRE_VALID (obj);
- TRY
+ try
{
build_id = build_id_bfd_get (objfile->obfd);
}
- CATCH (except, RETURN_MASK_ALL)
+ catch (const gdb_exception &except)
{
GDB_PY_HANDLE_EXCEPTION (except);
}
- END_CATCH
if (build_id != NULL)
{
- gdb::unique_xmalloc_ptr<char> hex_form
- (make_hex_string (build_id->data, build_id->size));
+ std::string hex_form = bin2hex (build_id->data, build_id->size);
- return host_string_to_python_string (hex_form.get ()).release ();
+ return host_string_to_python_string (hex_form.c_str ()).release ();
}
Py_RETURN_NONE;
static int
objfpy_set_printers (PyObject *o, PyObject *value, void *ignore)
{
- PyObject *tmp;
objfile_object *self = (objfile_object *) o;
if (! value)
}
/* Take care in case the LHS and RHS are related somehow. */
- tmp = self->printers;
+ gdbpy_ref<> tmp (self->printers);
Py_INCREF (value);
self->printers = value;
- Py_XDECREF (tmp);
return 0;
}
static int
objfpy_set_frame_filters (PyObject *o, PyObject *filters, void *ignore)
{
- PyObject *tmp;
objfile_object *self = (objfile_object *) o;
if (! filters)
}
/* Take care in case the LHS and RHS are related somehow. */
- tmp = self->frame_filters;
+ gdbpy_ref<> tmp (self->frame_filters);
Py_INCREF (filters);
self->frame_filters = filters;
- Py_XDECREF (tmp);
return 0;
}
static int
objfpy_set_frame_unwinders (PyObject *o, PyObject *unwinders, void *ignore)
{
- PyObject *tmp;
objfile_object *self = (objfile_object *) o;
if (!unwinders)
}
/* Take care in case the LHS and RHS are related somehow. */
- tmp = self->frame_unwinders;
+ gdbpy_ref<> tmp (self->frame_unwinders);
Py_INCREF (unwinders);
self->frame_unwinders = unwinders;
- Py_XDECREF (tmp);
return 0;
}
static int
objfpy_set_type_printers (PyObject *o, PyObject *value, void *ignore)
{
- PyObject *tmp;
objfile_object *self = (objfile_object *) o;
if (! value)
}
/* Take care in case the LHS and RHS are related somehow. */
- tmp = self->type_printers;
+ gdbpy_ref<> tmp (self->type_printers);
Py_INCREF (value);
self->type_printers = value;
- Py_XDECREF (tmp);
return 0;
}
Py_RETURN_TRUE;
}
-/* Implementation of gdb.Objfile.add_separate_debug_file (self) -> Boolean. */
+/* Implementation of gdb.Objfile.add_separate_debug_file (self, string). */
static PyObject *
objfpy_add_separate_debug_file (PyObject *self, PyObject *args, PyObject *kw)
if (!gdb_PyArg_ParseTupleAndKeywords (args, kw, "s", keywords, &file_name))
return NULL;
- TRY
+ try
{
gdb_bfd_ref_ptr abfd (symfile_bfd_open (file_name));
symbol_file_add_separate (abfd.get (), file_name, 0, obj->objfile);
}
- CATCH (except, RETURN_MASK_ALL)
+ catch (const gdb_exception &except)
+ {
+ GDB_PY_HANDLE_EXCEPTION (except);
+ }
+
+ Py_RETURN_NONE;
+}
+
+/* Implementation of
+ gdb.Objfile.lookup_global_symbol (self, string [, domain]) -> gdb.Symbol. */
+
+static PyObject *
+objfpy_lookup_global_symbol (PyObject *self, PyObject *args, PyObject *kw)
+{
+ static const char *keywords[] = { "name", "domain", NULL };
+ objfile_object *obj = (objfile_object *) self;
+ const char *symbol_name;
+ int domain = VAR_DOMAIN;
+
+ OBJFPY_REQUIRE_VALID (obj);
+
+ if (!gdb_PyArg_ParseTupleAndKeywords (args, kw, "s|i", keywords, &symbol_name,
+ &domain))
+ return nullptr;
+
+ try
+ {
+ struct symbol *sym = lookup_global_symbol_from_objfile
+ (obj->objfile, GLOBAL_BLOCK, symbol_name, (domain_enum) domain).symbol;
+ if (sym == nullptr)
+ Py_RETURN_NONE;
+
+ return symbol_to_symbol_object (sym);
+ }
+ catch (const gdb_exception &except)
+ {
+ GDB_PY_HANDLE_EXCEPTION (except);
+ }
+
+ Py_RETURN_NONE;
+}
+
+/* Implementation of
+ gdb.Objfile.lookup_static_symbol (self, string [, domain]) -> gdb.Symbol. */
+
+static PyObject *
+objfpy_lookup_static_symbol (PyObject *self, PyObject *args, PyObject *kw)
+{
+ static const char *keywords[] = { "name", "domain", NULL };
+ objfile_object *obj = (objfile_object *) self;
+ const char *symbol_name;
+ int domain = VAR_DOMAIN;
+
+ OBJFPY_REQUIRE_VALID (obj);
+
+ if (!gdb_PyArg_ParseTupleAndKeywords (args, kw, "s|i", keywords, &symbol_name,
+ &domain))
+ return nullptr;
+
+ try
+ {
+ struct symbol *sym = lookup_global_symbol_from_objfile
+ (obj->objfile, STATIC_BLOCK, symbol_name, (domain_enum) domain).symbol;
+ if (sym == nullptr)
+ Py_RETURN_NONE;
+
+ return symbol_to_symbol_object (sym);
+ }
+ catch (const gdb_exception &except)
{
GDB_PY_HANDLE_EXCEPTION (except);
}
- END_CATCH
Py_RETURN_NONE;
}
static struct objfile *
objfpy_lookup_objfile_by_name (const char *name)
{
- struct objfile *objfile;
-
- ALL_OBJFILES (objfile)
+ for (objfile *objfile : current_program_space->objfiles ())
{
const char *filename;
static struct objfile *
objfpy_lookup_objfile_by_build_id (const char *build_id)
{
- struct objfile *objfile;
-
- ALL_OBJFILES (objfile)
+ for (objfile *objfile : current_program_space->objfiles ())
{
const struct bfd_build_id *obfd_build_id;
static void
py_free_objfile (struct objfile *objfile, void *datum)
{
- gdbpy_enter enter_py (get_objfile_arch (objfile), current_language);
+ gdbpy_enter enter_py (objfile->arch (), current_language);
gdbpy_ref<objfile_object> object ((objfile_object *) datum);
object->objfile = NULL;
}
"add_separate_debug_file (file_name).\n\
Add FILE_NAME to the list of files containing debug info for the objfile." },
+ { "lookup_global_symbol", (PyCFunction) objfpy_lookup_global_symbol,
+ METH_VARARGS | METH_KEYWORDS,
+ "lookup_global_symbol (name [, domain]).\n\
+Look up a global symbol in this objfile and return it." },
+
+ { "lookup_static_symbol", (PyCFunction) objfpy_lookup_static_symbol,
+ METH_VARARGS | METH_KEYWORDS,
+ "lookup_static_symbol (name [, domain]).\n\
+Look up a static-linkage global symbol in this objfile and return it." },
+
{ NULL }
};