/* Python interface to record targets.
- Copyright 2016-2017 Free Software Foundation, Inc.
+ Copyright 2016-2019 Free Software Foundation, Inc.
This file is part of GDB.
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
-#include "inferior.h"
-#include "record.h"
-#include "python-internal.h"
+#include "py-instruction.h"
+#include "py-record.h"
+#include "py-record-btrace.h"
+#include "py-record-full.h"
#include "target.h"
+#include "gdbthread.h"
-/* Python Record object. */
+/* Python Record type. */
-typedef struct
-{
- PyObject_HEAD
+static PyTypeObject recpy_record_type = {
+ PyVarObject_HEAD_INIT (NULL, 0)
+};
- /* The ptid this object refers to. */
- ptid_t ptid;
+/* Python RecordInstruction type. */
- /* The current recording method. */
- enum record_method method;
-} recpy_record_object;
+PyTypeObject recpy_insn_type = {
+ PyVarObject_HEAD_INIT (NULL, 0)
+};
-/* Python Record type. */
+/* Python RecordFunctionSegment type. */
-static PyTypeObject recpy_record_type = {
+PyTypeObject recpy_func_type = {
PyVarObject_HEAD_INIT (NULL, 0)
};
-/* Implementation of record.ptid. */
+/* Python RecordGap type. */
-static PyObject *
-recpy_ptid (PyObject *self, void* closure)
+PyTypeObject recpy_gap_type = {
+ PyVarObject_HEAD_INIT (NULL, 0)
+};
+
+/* Python RecordGap object. */
+typedef struct
{
- const recpy_record_object * const obj = (recpy_record_object *) self;
+ PyObject_HEAD
- return gdbpy_create_ptid_object (obj->ptid);
-}
+ /* Reason code. */
+ int reason_code;
+
+ /* Reason message. */
+ const char *reason_string;
+
+ /* Element number. */
+ Py_ssize_t number;
+} recpy_gap_object;
/* Implementation of record.method. */
static PyObject *
recpy_method (PyObject *self, void* closure)
{
+ const recpy_record_object * const obj = (recpy_record_object *) self;
+
+ if (obj->method == RECORD_METHOD_FULL)
+ return recpy_full_method (self, closure);
+
+ if (obj->method == RECORD_METHOD_BTRACE)
+ return recpy_bt_method (self, closure);
+
return PyErr_Format (PyExc_NotImplementedError, _("Not implemented."));
}
static PyObject *
recpy_format (PyObject *self, void* closure)
{
+ const recpy_record_object * const obj = (recpy_record_object *) self;
+
+ if (obj->method == RECORD_METHOD_FULL)
+ return recpy_full_format (self, closure);
+
+ if (obj->method == RECORD_METHOD_BTRACE)
+ return recpy_bt_format (self, closure);
+
return PyErr_Format (PyExc_NotImplementedError, _("Not implemented."));
}
static PyObject *
recpy_goto (PyObject *self, PyObject *value)
{
+ const recpy_record_object * const obj = (recpy_record_object *) self;
+
+ if (obj->method == RECORD_METHOD_BTRACE)
+ return recpy_bt_goto (self, value);
+
return PyErr_Format (PyExc_NotImplementedError, _("Not implemented."));
}
static PyObject *
recpy_replay_position (PyObject *self, void *closure)
{
+ const recpy_record_object * const obj = (recpy_record_object *) self;
+
+ if (obj->method == RECORD_METHOD_BTRACE)
+ return recpy_bt_replay_position (self, closure);
+
return PyErr_Format (PyExc_NotImplementedError, _("Not implemented."));
}
static PyObject *
recpy_instruction_history (PyObject *self, void* closure)
{
+ const recpy_record_object * const obj = (recpy_record_object *) self;
+
+ if (obj->method == RECORD_METHOD_BTRACE)
+ return recpy_bt_instruction_history (self, closure);
+
return PyErr_Format (PyExc_NotImplementedError, _("Not implemented."));
}
static PyObject *
recpy_function_call_history (PyObject *self, void* closure)
{
+ const recpy_record_object * const obj = (recpy_record_object *) self;
+
+ if (obj->method == RECORD_METHOD_BTRACE)
+ return recpy_bt_function_call_history (self, closure);
+
return PyErr_Format (PyExc_NotImplementedError, _("Not implemented."));
}
static PyObject *
recpy_begin (PyObject *self, void* closure)
{
+ const recpy_record_object * const obj = (recpy_record_object *) self;
+
+ if (obj->method == RECORD_METHOD_BTRACE)
+ return recpy_bt_begin (self, closure);
+
return PyErr_Format (PyExc_NotImplementedError, _("Not implemented."));
}
static PyObject *
recpy_end (PyObject *self, void* closure)
{
+ const recpy_record_object * const obj = (recpy_record_object *) self;
+
+ if (obj->method == RECORD_METHOD_BTRACE)
+ return recpy_bt_end (self, closure);
+
+ return PyErr_Format (PyExc_NotImplementedError, _("Not implemented."));
+}
+
+/* Create a new gdb.RecordInstruction object. */
+
+PyObject *
+recpy_insn_new (thread_info *thread, enum record_method method, Py_ssize_t number)
+{
+ recpy_element_object * const obj = PyObject_New (recpy_element_object,
+ &recpy_insn_type);
+
+ if (obj == NULL)
+ return NULL;
+
+ obj->thread = thread;
+ obj->method = method;
+ obj->number = number;
+
+ return (PyObject *) obj;
+}
+
+/* Implementation of RecordInstruction.sal [gdb.Symtab_and_line]. */
+
+static PyObject *
+recpy_insn_sal (PyObject *self, void *closure)
+{
+ const recpy_element_object * const obj = (recpy_element_object *) self;
+
+ if (obj->method == RECORD_METHOD_BTRACE)
+ return recpy_bt_insn_sal (self, closure);
+
+ return PyErr_Format (PyExc_NotImplementedError, _("Not implemented."));
+}
+
+/* Implementation of RecordInstruction.pc [int]. */
+
+static PyObject *
+recpy_insn_pc (PyObject *self, void *closure)
+{
+ const recpy_element_object * const obj = (recpy_element_object *) self;
+
+ if (obj->method == RECORD_METHOD_BTRACE)
+ return recpy_bt_insn_pc (self, closure);
+
+ return PyErr_Format (PyExc_NotImplementedError, _("Not implemented."));
+}
+
+/* Implementation of RecordInstruction.data [buffer]. */
+
+static PyObject *
+recpy_insn_data (PyObject *self, void *closure)
+{
+ const recpy_element_object * const obj = (recpy_element_object *) self;
+
+ if (obj->method == RECORD_METHOD_BTRACE)
+ return recpy_bt_insn_data (self, closure);
+
return PyErr_Format (PyExc_NotImplementedError, _("Not implemented."));
}
+/* Implementation of RecordInstruction.decoded [str]. */
+
+static PyObject *
+recpy_insn_decoded (PyObject *self, void *closure)
+{
+ const recpy_element_object * const obj = (recpy_element_object *) self;
+
+ if (obj->method == RECORD_METHOD_BTRACE)
+ return recpy_bt_insn_decoded (self, closure);
+
+ return PyErr_Format (PyExc_NotImplementedError, _("Not implemented."));
+}
+
+/* Implementation of RecordInstruction.size [int]. */
+
+static PyObject *
+recpy_insn_size (PyObject *self, void *closure)
+{
+ const recpy_element_object * const obj = (recpy_element_object *) self;
+
+ if (obj->method == RECORD_METHOD_BTRACE)
+ return recpy_bt_insn_size (self, closure);
+
+ return PyErr_Format (PyExc_NotImplementedError, _("Not implemented."));
+}
+
+/* Implementation of RecordInstruction.is_speculative [bool]. */
+
+static PyObject *
+recpy_insn_is_speculative (PyObject *self, void *closure)
+{
+ const recpy_element_object * const obj = (recpy_element_object *) self;
+
+ if (obj->method == RECORD_METHOD_BTRACE)
+ return recpy_bt_insn_is_speculative (self, closure);
+
+ return PyErr_Format (PyExc_NotImplementedError, _("Not implemented."));
+}
+
+/* Create a new gdb.RecordFunctionSegment object. */
+
+PyObject *
+recpy_func_new (thread_info *thread, enum record_method method, Py_ssize_t number)
+{
+ recpy_element_object * const obj = PyObject_New (recpy_element_object,
+ &recpy_func_type);
+
+ if (obj == NULL)
+ return NULL;
+
+ obj->thread = thread;
+ obj->method = method;
+ obj->number = number;
+
+ return (PyObject *) obj;
+}
+
+/* Implementation of RecordFunctionSegment.level [int]. */
+
+static PyObject *
+recpy_func_level (PyObject *self, void *closure)
+{
+ const recpy_element_object * const obj = (recpy_element_object *) self;
+
+ if (obj->method == RECORD_METHOD_BTRACE)
+ return recpy_bt_func_level (self, closure);
+
+ return PyErr_Format (PyExc_NotImplementedError, _("Not implemented."));
+}
+
+/* Implementation of RecordFunctionSegment.symbol [gdb.Symbol]. */
+
+static PyObject *
+recpy_func_symbol (PyObject *self, void *closure)
+{
+ const recpy_element_object * const obj = (recpy_element_object *) self;
+
+ if (obj->method == RECORD_METHOD_BTRACE)
+ return recpy_bt_func_symbol (self, closure);
+
+ return PyErr_Format (PyExc_NotImplementedError, _("Not implemented."));
+}
+
+/* Implementation of RecordFunctionSegment.instructions [list]. */
+
+static PyObject *
+recpy_func_instructions (PyObject *self, void *closure)
+{
+ const recpy_element_object * const obj = (recpy_element_object *) self;
+
+ if (obj->method == RECORD_METHOD_BTRACE)
+ return recpy_bt_func_instructions (self, closure);
+
+ return PyErr_Format (PyExc_NotImplementedError, _("Not implemented."));
+}
+
+/* Implementation of RecordFunctionSegment.up [RecordFunctionSegment]. */
+
+static PyObject *
+recpy_func_up (PyObject *self, void *closure)
+{
+ const recpy_element_object * const obj = (recpy_element_object *) self;
+
+ if (obj->method == RECORD_METHOD_BTRACE)
+ return recpy_bt_func_up (self, closure);
+
+ return PyErr_Format (PyExc_NotImplementedError, _("Not implemented."));
+}
+
+/* Implementation of RecordFunctionSegment.prev [RecordFunctionSegment]. */
+
+static PyObject *
+recpy_func_prev (PyObject *self, void *closure)
+{
+ const recpy_element_object * const obj = (recpy_element_object *) self;
+
+ if (obj->method == RECORD_METHOD_BTRACE)
+ return recpy_bt_func_prev (self, closure);
+
+ return PyErr_Format (PyExc_NotImplementedError, _("Not implemented."));
+}
+
+/* Implementation of RecordFunctionSegment.next [RecordFunctionSegment]. */
+
+static PyObject *
+recpy_func_next (PyObject *self, void *closure)
+{
+ const recpy_element_object * const obj = (recpy_element_object *) self;
+
+ if (obj->method == RECORD_METHOD_BTRACE)
+ return recpy_bt_func_next (self, closure);
+
+ return PyErr_Format (PyExc_NotImplementedError, _("Not implemented."));
+}
+
+/* Implementation of RecordInstruction.number [int] and
+ RecordFunctionSegment.number [int]. */
+
+static PyObject *
+recpy_element_number (PyObject *self, void* closure)
+{
+ const recpy_element_object * const obj = (recpy_element_object *) self;
+
+ return PyInt_FromSsize_t (obj->number);
+}
+
+/* Implementation of RecordInstruction.__hash__ [int] and
+ RecordFunctionSegment.__hash__ [int]. */
+
+static Py_hash_t
+recpy_element_hash (PyObject *self)
+{
+ const recpy_element_object * const obj = (recpy_element_object *) self;
+
+ return obj->number;
+}
+
+/* Implementation of operator == and != of RecordInstruction and
+ RecordFunctionSegment. */
+
+static PyObject *
+recpy_element_richcompare (PyObject *self, PyObject *other, int op)
+{
+ const recpy_element_object * const obj1 = (recpy_element_object *) self;
+ const recpy_element_object * const obj2 = (recpy_element_object *) other;
+
+ if (Py_TYPE (self) != Py_TYPE (other))
+ {
+ Py_INCREF (Py_NotImplemented);
+ return Py_NotImplemented;
+ }
+
+ switch (op)
+ {
+ case Py_EQ:
+ if (obj1->thread == obj2->thread
+ && obj1->method == obj2->method
+ && obj1->number == obj2->number)
+ Py_RETURN_TRUE;
+ else
+ Py_RETURN_FALSE;
+
+ case Py_NE:
+ if (obj1->thread != obj2->thread
+ || obj1->method != obj2->method
+ || obj1->number != obj2->number)
+ Py_RETURN_TRUE;
+ else
+ Py_RETURN_FALSE;
+
+ default:
+ break;
+ }
+
+ Py_INCREF (Py_NotImplemented);
+ return Py_NotImplemented;
+}
+
+/* Create a new gdb.RecordGap object. */
+
+PyObject *
+recpy_gap_new (int reason_code, const char *reason_string, Py_ssize_t number)
+{
+ recpy_gap_object * const obj = PyObject_New (recpy_gap_object,
+ &recpy_gap_type);
+
+ if (obj == NULL)
+ return NULL;
+
+ obj->reason_code = reason_code;
+ obj->reason_string = reason_string;
+ obj->number = number;
+
+ return (PyObject *) obj;
+}
+
+/* Implementation of RecordGap.number [int]. */
+
+static PyObject *
+recpy_gap_number (PyObject *self, void *closure)
+{
+ const recpy_gap_object * const obj = (const recpy_gap_object *) self;
+
+ return PyInt_FromSsize_t (obj->number);
+}
+
+/* Implementation of RecordGap.error_code [int]. */
+
+static PyObject *
+recpy_gap_reason_code (PyObject *self, void *closure)
+{
+ const recpy_gap_object * const obj = (const recpy_gap_object *) self;
+
+ return PyInt_FromLong (obj->reason_code);
+}
+
+/* Implementation of RecordGap.error_string [str]. */
+
+static PyObject *
+recpy_gap_reason_string (PyObject *self, void *closure)
+{
+ const recpy_gap_object * const obj = (const recpy_gap_object *) self;
+
+ return PyString_FromString (obj->reason_string);
+}
+
/* Record method list. */
static PyMethodDef recpy_record_methods[] = {
/* Record member list. */
-static PyGetSetDef recpy_record_getset[] = {
- { "ptid", recpy_ptid, NULL, "Current thread.", NULL },
+static gdb_PyGetSetDef recpy_record_getset[] = {
{ "method", recpy_method, NULL, "Current recording method.", NULL },
{ "format", recpy_format, NULL, "Current recording format.", NULL },
{ "replay_position", recpy_replay_position, NULL, "Current replay position.",
{ NULL }
};
+/* RecordInstruction member list. */
+
+static gdb_PyGetSetDef recpy_insn_getset[] = {
+ { "number", recpy_element_number, NULL, "instruction number", NULL},
+ { "sal", recpy_insn_sal, NULL, "associated symbol and line", NULL},
+ { "pc", recpy_insn_pc, NULL, "instruction address", NULL},
+ { "data", recpy_insn_data, NULL, "raw instruction data", NULL},
+ { "decoded", recpy_insn_decoded, NULL, "decoded instruction", NULL},
+ { "size", recpy_insn_size, NULL, "instruction size in byte", NULL},
+ { "is_speculative", recpy_insn_is_speculative, NULL, "if the instruction was \
+ executed speculatively", NULL},
+ { NULL }
+};
+
+/* RecordFunctionSegment member list. */
+
+static gdb_PyGetSetDef recpy_func_getset[] = {
+ { "number", recpy_element_number, NULL, "function segment number", NULL},
+ { "level", recpy_func_level, NULL, "call stack level", NULL},
+ { "symbol", recpy_func_symbol, NULL, "associated line and symbol", NULL},
+ { "instructions", recpy_func_instructions, NULL, "list of instructions in \
+this function segment", NULL},
+ { "up", recpy_func_up, NULL, "caller or returned-to function segment", NULL},
+ { "prev", recpy_func_prev, NULL, "previous segment of this function", NULL},
+ { "next", recpy_func_next, NULL, "next segment of this function", NULL},
+ { NULL }
+};
+
+/* RecordGap member list. */
+
+static gdb_PyGetSetDef recpy_gap_getset[] = {
+ { "number", recpy_gap_number, NULL, "element number", NULL},
+ { "reason_code", recpy_gap_reason_code, NULL, "reason code", NULL},
+ { "reason_string", recpy_gap_reason_string, NULL, "reason string", NULL},
+ { NULL }
+};
+
/* Sets up the record API in the gdb module. */
int
recpy_record_type.tp_methods = recpy_record_methods;
recpy_record_type.tp_getset = recpy_record_getset;
- return PyType_Ready (&recpy_record_type);
+ recpy_insn_type.tp_new = PyType_GenericNew;
+ recpy_insn_type.tp_flags = Py_TPFLAGS_DEFAULT;
+ recpy_insn_type.tp_basicsize = sizeof (recpy_element_object);
+ recpy_insn_type.tp_name = "gdb.RecordInstruction";
+ recpy_insn_type.tp_doc = "GDB recorded instruction object";
+ recpy_insn_type.tp_getset = recpy_insn_getset;
+ recpy_insn_type.tp_richcompare = recpy_element_richcompare;
+ recpy_insn_type.tp_hash = recpy_element_hash;
+ recpy_insn_type.tp_base = &py_insn_type;
+
+ recpy_func_type.tp_new = PyType_GenericNew;
+ recpy_func_type.tp_flags = Py_TPFLAGS_DEFAULT;
+ recpy_func_type.tp_basicsize = sizeof (recpy_element_object);
+ recpy_func_type.tp_name = "gdb.RecordFunctionSegment";
+ recpy_func_type.tp_doc = "GDB record function segment object";
+ recpy_func_type.tp_getset = recpy_func_getset;
+ recpy_func_type.tp_richcompare = recpy_element_richcompare;
+ recpy_func_type.tp_hash = recpy_element_hash;
+
+ recpy_gap_type.tp_new = PyType_GenericNew;
+ recpy_gap_type.tp_flags = Py_TPFLAGS_DEFAULT;
+ recpy_gap_type.tp_basicsize = sizeof (recpy_gap_object);
+ recpy_gap_type.tp_name = "gdb.RecordGap";
+ recpy_gap_type.tp_doc = "GDB recorded gap object";
+ recpy_gap_type.tp_getset = recpy_gap_getset;
+
+ if (PyType_Ready (&recpy_record_type) < 0
+ || PyType_Ready (&recpy_insn_type) < 0
+ || PyType_Ready (&recpy_func_type) < 0
+ || PyType_Ready (&recpy_gap_type) < 0)
+ return -1;
+ else
+ return 0;
}
/* Implementation of gdb.start_recording (method) -> gdb.Record. */
if (!PyArg_ParseTuple (args, "|ss", &method, &format))
return NULL;
- TRY
+ try
{
record_start (method, format, 0);
ret = gdbpy_current_recording (self, args);
}
- CATCH (except, RETURN_MASK_ALL)
+ catch (const gdb_exception &except)
{
gdbpy_convert_exception (except);
}
- END_CATCH
return ret;
}
Py_RETURN_NONE;
ret = PyObject_New (recpy_record_object, &recpy_record_type);
- ret->ptid = inferior_ptid;
- ret->method = target_record_method (inferior_ptid);
+ ret->thread = inferior_thread ();
+ ret->method = target_record_method (ret->thread->ptid);
return (PyObject *) ret;
}
PyObject *
gdbpy_stop_recording (PyObject *self, PyObject *args)
{
- PyObject *ret = NULL;
-
- TRY
+ try
{
record_stop (0);
- ret = Py_None;
- Py_INCREF (Py_None);
}
- CATCH (except, RETURN_MASK_ALL)
+ catch (const gdb_exception &except)
{
- gdbpy_convert_exception (except);
+ GDB_PY_HANDLE_EXCEPTION (except);
}
- END_CATCH
- return ret;
+ Py_RETURN_NONE;
}
projects / deliverable / binutils-gdb.git / blobdiff