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Diffstat (limited to 'gdb/python/py-frame.c')
-rw-r--r--gdb/python/py-frame.c162
1 files changed, 104 insertions, 58 deletions
diff --git a/gdb/python/py-frame.c b/gdb/python/py-frame.c
index 9ef8608..cd6e859 100644
--- a/gdb/python/py-frame.c
+++ b/gdb/python/py-frame.c
@@ -101,13 +101,16 @@ static PyObject *
frapy_is_valid (PyObject *self, PyObject *args)
{
struct frame_info *frame = NULL;
- volatile struct gdb_exception except;
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
frame = frame_object_to_frame_info (self);
}
- GDB_PY_HANDLE_EXCEPTION (except);
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ GDB_PY_HANDLE_EXCEPTION (except);
+ }
+ END_CATCH
if (frame == NULL)
Py_RETURN_FALSE;
@@ -125,19 +128,19 @@ frapy_name (PyObject *self, PyObject *args)
char *name = NULL;
enum language lang;
PyObject *result;
- volatile struct gdb_exception except;
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
FRAPY_REQUIRE_VALID (self, frame);
find_frame_funname (frame, &name, &lang, NULL);
}
-
- if (except.reason < 0)
- xfree (name);
-
- GDB_PY_HANDLE_EXCEPTION (except);
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ xfree (name);
+ GDB_PY_HANDLE_EXCEPTION (except);
+ }
+ END_CATCH
if (name)
{
@@ -161,15 +164,18 @@ frapy_type (PyObject *self, PyObject *args)
{
struct frame_info *frame;
enum frame_type type = NORMAL_FRAME;/* Initialize to appease gcc warning. */
- volatile struct gdb_exception except;
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
FRAPY_REQUIRE_VALID (self, frame);
type = get_frame_type (frame);
}
- GDB_PY_HANDLE_EXCEPTION (except);
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ GDB_PY_HANDLE_EXCEPTION (except);
+ }
+ END_CATCH
return PyInt_FromLong (type);
}
@@ -182,13 +188,16 @@ frapy_arch (PyObject *self, PyObject *args)
{
struct frame_info *frame = NULL; /* Initialize to appease gcc warning. */
frame_object *obj = (frame_object *) self;
- volatile struct gdb_exception except;
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
FRAPY_REQUIRE_VALID (self, frame);
}
- GDB_PY_HANDLE_EXCEPTION (except);
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ GDB_PY_HANDLE_EXCEPTION (except);
+ }
+ END_CATCH
return gdbarch_to_arch_object (obj->gdbarch);
}
@@ -200,14 +209,17 @@ static PyObject *
frapy_unwind_stop_reason (PyObject *self, PyObject *args)
{
struct frame_info *frame = NULL; /* Initialize to appease gcc warning. */
- volatile struct gdb_exception except;
enum unwind_stop_reason stop_reason;
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
FRAPY_REQUIRE_VALID (self, frame);
}
- GDB_PY_HANDLE_EXCEPTION (except);
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ GDB_PY_HANDLE_EXCEPTION (except);
+ }
+ END_CATCH
stop_reason = get_frame_unwind_stop_reason (frame);
@@ -222,15 +234,18 @@ frapy_pc (PyObject *self, PyObject *args)
{
CORE_ADDR pc = 0; /* Initialize to appease gcc warning. */
struct frame_info *frame;
- volatile struct gdb_exception except;
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
FRAPY_REQUIRE_VALID (self, frame);
pc = get_frame_pc (frame);
}
- GDB_PY_HANDLE_EXCEPTION (except);
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ GDB_PY_HANDLE_EXCEPTION (except);
+ }
+ END_CATCH
return gdb_py_long_from_ulongest (pc);
}
@@ -241,14 +256,13 @@ frapy_pc (PyObject *self, PyObject *args)
static PyObject *
frapy_read_register (PyObject *self, PyObject *args)
{
- volatile struct gdb_exception except;
const char *regnum_str;
struct value *val = NULL;
if (!PyArg_ParseTuple (args, "s", &regnum_str))
return NULL;
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
struct frame_info *frame;
int regnum;
@@ -264,7 +278,11 @@ frapy_read_register (PyObject *self, PyObject *args)
if (val == NULL)
PyErr_SetString (PyExc_ValueError, _("Unknown register."));
}
- GDB_PY_HANDLE_EXCEPTION (except);
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ GDB_PY_HANDLE_EXCEPTION (except);
+ }
+ END_CATCH
return val == NULL ? NULL : value_to_value_object (val);
}
@@ -277,14 +295,17 @@ frapy_block (PyObject *self, PyObject *args)
{
struct frame_info *frame;
const struct block *block = NULL, *fn_block;
- volatile struct gdb_exception except;
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
FRAPY_REQUIRE_VALID (self, frame);
block = get_frame_block (frame, NULL);
}
- GDB_PY_HANDLE_EXCEPTION (except);
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ GDB_PY_HANDLE_EXCEPTION (except);
+ }
+ END_CATCH
for (fn_block = block;
fn_block != NULL && BLOCK_FUNCTION (fn_block) == NULL;
@@ -316,15 +337,18 @@ frapy_function (PyObject *self, PyObject *args)
{
struct symbol *sym = NULL;
struct frame_info *frame;
- volatile struct gdb_exception except;
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
FRAPY_REQUIRE_VALID (self, frame);
sym = find_pc_function (get_frame_address_in_block (frame));
}
- GDB_PY_HANDLE_EXCEPTION (except);
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ GDB_PY_HANDLE_EXCEPTION (except);
+ }
+ END_CATCH
if (sym)
return symbol_to_symbol_object (sym);
@@ -339,13 +363,12 @@ PyObject *
frame_info_to_frame_object (struct frame_info *frame)
{
frame_object *frame_obj;
- volatile struct gdb_exception except;
frame_obj = PyObject_New (frame_object, &frame_object_type);
if (frame_obj == NULL)
return NULL;
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
/* Try to get the previous frame, to determine if this is the last frame
@@ -365,12 +388,14 @@ frame_info_to_frame_object (struct frame_info *frame)
}
frame_obj->gdbarch = get_frame_arch (frame);
}
- if (except.reason < 0)
+ CATCH (except, RETURN_MASK_ALL)
{
Py_DECREF (frame_obj);
gdbpy_convert_exception (except);
return NULL;
}
+ END_CATCH
+
return (PyObject *) frame_obj;
}
@@ -382,16 +407,19 @@ static PyObject *
frapy_older (PyObject *self, PyObject *args)
{
struct frame_info *frame, *prev = NULL;
- volatile struct gdb_exception except;
PyObject *prev_obj = NULL; /* Initialize to appease gcc warning. */
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
FRAPY_REQUIRE_VALID (self, frame);
prev = get_prev_frame (frame);
}
- GDB_PY_HANDLE_EXCEPTION (except);
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ GDB_PY_HANDLE_EXCEPTION (except);
+ }
+ END_CATCH
if (prev)
prev_obj = (PyObject *) frame_info_to_frame_object (prev);
@@ -412,16 +440,19 @@ static PyObject *
frapy_newer (PyObject *self, PyObject *args)
{
struct frame_info *frame, *next = NULL;
- volatile struct gdb_exception except;
PyObject *next_obj = NULL; /* Initialize to appease gcc warning. */
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
FRAPY_REQUIRE_VALID (self, frame);
next = get_next_frame (frame);
}
- GDB_PY_HANDLE_EXCEPTION (except);
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ GDB_PY_HANDLE_EXCEPTION (except);
+ }
+ END_CATCH
if (next)
next_obj = (PyObject *) frame_info_to_frame_object (next);
@@ -442,17 +473,20 @@ frapy_find_sal (PyObject *self, PyObject *args)
{
struct frame_info *frame;
struct symtab_and_line sal;
- volatile struct gdb_exception except;
PyObject *sal_obj = NULL; /* Initialize to appease gcc warning. */
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
FRAPY_REQUIRE_VALID (self, frame);
find_frame_sal (frame, &sal);
sal_obj = symtab_and_line_to_sal_object (sal);
}
- GDB_PY_HANDLE_EXCEPTION (except);
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ GDB_PY_HANDLE_EXCEPTION (except);
+ }
+ END_CATCH
return sal_obj;
}
@@ -471,7 +505,6 @@ frapy_read_var (PyObject *self, PyObject *args)
PyObject *sym_obj, *block_obj = NULL;
struct symbol *var = NULL; /* gcc-4.3.2 false warning. */
struct value *val = NULL;
- volatile struct gdb_exception except;
if (!PyArg_ParseTuple (args, "O|O", &sym_obj, &block_obj))
return NULL;
@@ -483,7 +516,6 @@ frapy_read_var (PyObject *self, PyObject *args)
char *var_name;
const struct block *block = NULL;
struct cleanup *cleanup;
- volatile struct gdb_exception except;
var_name = python_string_to_target_string (sym_obj);
if (!var_name)
@@ -502,7 +534,7 @@ frapy_read_var (PyObject *self, PyObject *args)
}
}
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
FRAPY_REQUIRE_VALID (self, frame);
@@ -510,12 +542,13 @@ frapy_read_var (PyObject *self, PyObject *args)
block = get_frame_block (frame, NULL);
var = lookup_symbol (var_name, block, VAR_DOMAIN, NULL);
}
- if (except.reason < 0)
+ CATCH (except, RETURN_MASK_ALL)
{
do_cleanups (cleanup);
gdbpy_convert_exception (except);
return NULL;
}
+ END_CATCH
if (!var)
{
@@ -535,13 +568,17 @@ frapy_read_var (PyObject *self, PyObject *args)
return NULL;
}
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
FRAPY_REQUIRE_VALID (self, frame);
val = read_var_value (var, frame);
}
- GDB_PY_HANDLE_EXCEPTION (except);
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ GDB_PY_HANDLE_EXCEPTION (except);
+ }
+ END_CATCH
return value_to_value_object (val);
}
@@ -552,15 +589,18 @@ static PyObject *
frapy_select (PyObject *self, PyObject *args)
{
struct frame_info *fi;
- volatile struct gdb_exception except;
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
FRAPY_REQUIRE_VALID (self, fi);
select_frame (fi);
}
- GDB_PY_HANDLE_EXCEPTION (except);
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ GDB_PY_HANDLE_EXCEPTION (except);
+ }
+ END_CATCH
Py_RETURN_NONE;
}
@@ -572,13 +612,16 @@ PyObject *
gdbpy_newest_frame (PyObject *self, PyObject *args)
{
struct frame_info *frame = NULL;
- volatile struct gdb_exception except;
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
frame = get_current_frame ();
}
- GDB_PY_HANDLE_EXCEPTION (except);
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ GDB_PY_HANDLE_EXCEPTION (except);
+ }
+ END_CATCH
return frame_info_to_frame_object (frame);
}
@@ -590,13 +633,16 @@ PyObject *
gdbpy_selected_frame (PyObject *self, PyObject *args)
{
struct frame_info *frame = NULL;
- volatile struct gdb_exception except;
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
frame = get_selected_frame ("No frame is currently selected.");
}
- GDB_PY_HANDLE_EXCEPTION (except);
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ GDB_PY_HANDLE_EXCEPTION (except);
+ }
+ END_CATCH
return frame_info_to_frame_object (frame);
}
generated by cgit v1.1 at 2024-11-23 13:53:50 +0000