Use gdbpy_enter in py-inferior.c

Change py-inferior.c to use gdbpy_enter.

2017-01-10  Tom Tromey  <tom@tromey.com>

	* python/py-inferior.c (python_on_normal_stop, python_on_resume)
	(python_on_inferior_call_pre, python_on_inferior_call_post)
	(python_on_memory_change, python_on_register_change)
	(python_inferior_exit, python_new_objfile, add_thread_object)
	(delete_thread_object, py_free_inferior): Use gdbpy_enter.
This commit is contained in:
Tom Tromey 2016-11-07 16:06:26 -07:00
parent 6e7c365ee0
commit 07bc732912
2 changed files with 23 additions and 59 deletions

View file

@ -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.