diff options
Diffstat (limited to 'gdb/python/python.c')
| -rw-r--r-- | gdb/python/python.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/gdb/python/python.c b/gdb/python/python.c index fcd367f..451c5bd 100644 --- a/gdb/python/python.c +++ b/gdb/python/python.c @@ -36,6 +36,7 @@ #include "location.h" #include "run-on-main-thread.h" #include "gdbsupport/selftest.h" +#include "observable.h" /* Declared constants and enum for python stack printing. */ static const char python_excp_none[] = "none"; @@ -1720,6 +1721,38 @@ init__gdb_module (void) } #endif +/* Emit a gdb.GdbExitingEvent, return a negative value if there are any + errors, otherwise, return 0. */ + +static int +emit_exiting_event (int exit_code) +{ + gdbpy_ref<> event_obj = create_event_object (&gdb_exiting_event_object_type); + if (event_obj == nullptr) + return -1; + + gdbpy_ref<> code = gdb_py_object_from_longest (exit_code); + if (evpy_add_attribute (event_obj.get (), "exit_code", code.get ()) < 0) + return -1; + + return evpy_emit_event (event_obj.get (), gdb_py_events.gdb_exiting); +} + +/* Callback for the gdb_exiting observable. EXIT_CODE is the value GDB + will exit with. */ + +static void +gdbpy_gdb_exiting (int exit_code) +{ + if (!gdb_python_initialized) + return; + + gdbpy_enter enter_py (python_gdbarch, python_language); + + if (emit_exiting_event (exit_code) < 0) + gdbpy_print_stack (); +} + static bool do_start_initialization () { @@ -1871,6 +1904,8 @@ do_start_initialization () if (gdbpy_value_cst == NULL) return false; + gdb::observers::gdb_exiting.attach (gdbpy_gdb_exiting, "python"); + /* Release the GIL while gdb runs. */ PyEval_SaveThread (); |