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-rw-r--r--gdb/python/py-inferior.c74
1 files changed, 15 insertions, 59 deletions
diff --git a/gdb/python/py-inferior.c b/gdb/python/py-inferior.c
index 995a3df..4b3f8eef 100644
--- a/gdb/python/py-inferior.c
+++ b/gdb/python/py-inferior.c
@@ -81,7 +81,6 @@ extern PyTypeObject membuf_object_type
static void
python_on_normal_stop (struct bpstats *bs, int print_frame)
{
- struct cleanup *cleanup;
enum gdb_signal stop_signal;
if (!gdb_python_initialized)
@@ -92,28 +91,22 @@ python_on_normal_stop (struct bpstats *bs, int print_frame)
stop_signal = inferior_thread ()->suspend.stop_signal;
- cleanup = ensure_python_env (get_current_arch (), current_language);
+ gdbpy_enter enter_py (get_current_arch (), current_language);
if (emit_stop_event (bs, stop_signal) < 0)
gdbpy_print_stack ();
-
- do_cleanups (cleanup);
}
static void
python_on_resume (ptid_t ptid)
{
- struct cleanup *cleanup;
-
if (!gdb_python_initialized)
return;
- cleanup = ensure_python_env (target_gdbarch (), current_language);
+ gdbpy_enter enter_py (target_gdbarch (), current_language);
if (emit_continue_event (ptid) < 0)
gdbpy_print_stack ();
-
- do_cleanups (cleanup);
}
/* Callback, registered as an observer, that notifies Python listeners
@@ -122,14 +115,10 @@ python_on_resume (ptid_t ptid)
static void
python_on_inferior_call_pre (ptid_t thread, CORE_ADDR address)
{
- struct cleanup *cleanup;
-
- cleanup = ensure_python_env (target_gdbarch (), current_language);
+ gdbpy_enter enter_py (target_gdbarch (), current_language);
if (emit_inferior_call_event (INFERIOR_CALL_PRE, thread, address) < 0)
gdbpy_print_stack ();
-
- do_cleanups (cleanup);
}
/* Callback, registered as an observer, that notifies Python listeners
@@ -138,14 +127,10 @@ python_on_inferior_call_pre (ptid_t thread, CORE_ADDR address)
static void
python_on_inferior_call_post (ptid_t thread, CORE_ADDR address)
{
- struct cleanup *cleanup;
-
- cleanup = ensure_python_env (target_gdbarch (), current_language);
+ gdbpy_enter enter_py (target_gdbarch (), current_language);
if (emit_inferior_call_event (INFERIOR_CALL_POST, thread, address) < 0)
gdbpy_print_stack ();
-
- do_cleanups (cleanup);
}
/* Callback, registered as an observer, that notifies Python listeners
@@ -155,14 +140,10 @@ python_on_inferior_call_post (ptid_t thread, CORE_ADDR address)
static void
python_on_memory_change (struct inferior *inferior, CORE_ADDR addr, ssize_t len, const bfd_byte *data)
{
- struct cleanup *cleanup;
-
- cleanup = ensure_python_env (target_gdbarch (), current_language);
+ gdbpy_enter enter_py (target_gdbarch (), current_language);
if (emit_memory_changed_event (addr, len) < 0)
gdbpy_print_stack ();
-
- do_cleanups (cleanup);
}
/* Callback, registered as an observer, that notifies Python listeners
@@ -172,34 +153,27 @@ python_on_memory_change (struct inferior *inferior, CORE_ADDR addr, ssize_t len,
static void
python_on_register_change (struct frame_info *frame, int regnum)
{
- struct cleanup *cleanup;
-
- cleanup = ensure_python_env (target_gdbarch (), current_language);
+ gdbpy_enter enter_py (target_gdbarch (), current_language);
if (emit_register_changed_event (frame, regnum) < 0)
gdbpy_print_stack ();
-
- do_cleanups (cleanup);
}
static void
python_inferior_exit (struct inferior *inf)
{
- struct cleanup *cleanup;
const LONGEST *exit_code = NULL;
if (!gdb_python_initialized)
return;
- cleanup = ensure_python_env (target_gdbarch (), current_language);
+ gdbpy_enter enter_py (target_gdbarch (), current_language);
if (inf->has_exit_code)
exit_code = &inf->exit_code;
if (emit_exited_event (exit_code, inf) < 0)
gdbpy_print_stack ();
-
- do_cleanups (cleanup);
}
/* Callback used to notify Python listeners about new objfiles loaded in the
@@ -209,15 +183,13 @@ python_inferior_exit (struct inferior *inf)
static void
python_new_objfile (struct objfile *objfile)
{
- struct cleanup *cleanup;
-
if (!gdb_python_initialized)
return;
- cleanup = ensure_python_env (objfile != NULL
- ? get_objfile_arch (objfile)
- : target_gdbarch (),
- current_language);
+ gdbpy_enter enter_py (objfile != NULL
+ ? get_objfile_arch (objfile)
+ : target_gdbarch (),
+ current_language);
if (objfile == NULL)
{
@@ -229,8 +201,6 @@ python_new_objfile (struct objfile *objfile)
if (emit_new_objfile_event (objfile) < 0)
gdbpy_print_stack ();
}
-
- do_cleanups (cleanup);
}
/* Return a reference to the Python object of type Inferior
@@ -312,7 +282,6 @@ find_thread_object (ptid_t ptid)
static void
add_thread_object (struct thread_info *tp)
{
- struct cleanup *cleanup;
thread_object *thread_obj;
inferior_object *inf_obj;
struct threadlist_entry *entry;
@@ -320,13 +289,12 @@ add_thread_object (struct thread_info *tp)
if (!gdb_python_initialized)
return;
- cleanup = ensure_python_env (python_gdbarch, python_language);
+ gdbpy_enter enter_py (python_gdbarch, python_language);
thread_obj = create_thread_object (tp);
if (!thread_obj)
{
gdbpy_print_stack ();
- do_cleanups (cleanup);
return;
}
@@ -338,29 +306,23 @@ add_thread_object (struct thread_info *tp)
inf_obj->threads = entry;
inf_obj->nthreads++;
-
- do_cleanups (cleanup);
}
static void
delete_thread_object (struct thread_info *tp, int ignore)
{
- struct cleanup *cleanup;
inferior_object *inf_obj;
struct threadlist_entry **entry, *tmp;
if (!gdb_python_initialized)
return;
- cleanup = ensure_python_env (python_gdbarch, python_language);
+ gdbpy_enter enter_py (python_gdbarch, python_language);
inf_obj
= (inferior_object *) find_inferior_object (ptid_get_pid (tp->ptid));
if (!inf_obj)
- {
- do_cleanups (cleanup);
- return;
- }
+ return;
/* Find thread entry in its inferior's thread_list. */
for (entry = &inf_obj->threads; *entry != NULL; entry =
@@ -371,7 +333,6 @@ delete_thread_object (struct thread_info *tp, int ignore)
if (!*entry)
{
Py_DECREF (inf_obj);
- do_cleanups (cleanup);
return;
}
@@ -384,8 +345,6 @@ delete_thread_object (struct thread_info *tp, int ignore)
Py_DECREF (tmp->thread_obj);
Py_DECREF (inf_obj);
xfree (tmp);
-
- do_cleanups (cleanup);
}
static PyObject *
@@ -828,15 +787,13 @@ infpy_dealloc (PyObject *obj)
static void
py_free_inferior (struct inferior *inf, void *datum)
{
-
- struct cleanup *cleanup;
inferior_object *inf_obj = (inferior_object *) datum;
struct threadlist_entry *th_entry, *th_tmp;
if (!gdb_python_initialized)
return;
- cleanup = ensure_python_env (python_gdbarch, python_language);
+ gdbpy_enter enter_py (python_gdbarch, python_language);
inf_obj->inferior = NULL;
@@ -853,7 +810,6 @@ py_free_inferior (struct inferior *inf, void *datum)
inf_obj->nthreads = 0;
Py_DECREF ((PyObject *) inf_obj);
- do_cleanups (cleanup);
}
/* Implementation of gdb.selected_inferior() -> gdb.Inferior.