diff options
Diffstat (limited to 'gdb/python')
-rw-r--r-- | gdb/python/py-record-btrace.c | 260 | ||||
-rw-r--r-- | gdb/python/py-record-btrace.h | 21 | ||||
-rw-r--r-- | gdb/python/py-record.c | 185 | ||||
-rw-r--r-- | gdb/python/py-record.h | 25 |
4 files changed, 337 insertions, 154 deletions
diff --git a/gdb/python/py-record-btrace.c b/gdb/python/py-record-btrace.c index 1e463ff..85fb531 100644 --- a/gdb/python/py-record-btrace.c +++ b/gdb/python/py-record-btrace.c @@ -36,16 +36,6 @@ #endif -#define BTPY_REQUIRE_VALID_INSN(obj, iter) \ - do { \ - struct thread_info *tinfo = find_thread_ptid (obj->ptid); \ - if (tinfo == NULL || btrace_is_empty (tinfo)) \ - return PyErr_Format (gdbpy_gdb_error, _("Empty branch trace.")); \ - if (0 == btrace_find_insn_by_number (&iter, &tinfo->btrace, \ - obj->number)) \ - return PyErr_Format (gdbpy_gdb_error, _("No such instruction.")); \ - } while (0) - #define BTPY_REQUIRE_VALID_CALL(obj, iter) \ do { \ struct thread_info *tinfo = find_thread_ptid (obj->ptid); \ @@ -56,20 +46,6 @@ return PyErr_Format (gdbpy_gdb_error, _("No such call segment."));\ } while (0) -/* This can either be a btrace instruction or a function call segment, - depending on the chosen type. */ - -typedef struct { - PyObject_HEAD - - /* The thread this object belongs to. */ - ptid_t ptid; - - /* Instruction number or function call segment number, depending on the type - of this object. */ - Py_ssize_t number; -} btpy_object; - /* Python object for btrace record lists. */ typedef struct { @@ -87,16 +63,10 @@ typedef struct { /* Stride size. */ Py_ssize_t step; - /* Either &BTPY_CALL_TYPE or &BTPY_INSN_TYPE. */ + /* Either &BTPY_CALL_TYPE or &RECPY_INSN_TYPE. */ PyTypeObject* element_type; } btpy_list_object; -/* Python type for btrace instructions. */ - -static PyTypeObject btpy_insn_type = { - PyVarObject_HEAD_INIT (NULL, 0) -}; - /* Python type for btrace function-calls. */ static PyTypeObject btpy_call_type = { @@ -109,25 +79,50 @@ static PyTypeObject btpy_list_type = { PyVarObject_HEAD_INIT (NULL, 0) }; -/* Create a new gdb.BtraceInstruction or gdb.BtraceFunctionCall object, - depending on TYPE. */ +/* Returns either a btrace_insn for the given Python gdb.RecordInstruction + object or sets an appropriate Python exception and returns NULL. */ -static PyObject * -btpy_new (ptid_t ptid, Py_ssize_t number, PyTypeObject* type) +static const btrace_insn * +btrace_insn_from_recpy_insn (const PyObject * const pyobject) { - btpy_object * const obj = PyObject_New (btpy_object, type); + const btrace_insn *insn; + const recpy_element_object *obj; + thread_info *tinfo; + btrace_insn_iterator iter; - if (obj == NULL) - return NULL; + if (Py_TYPE (pyobject) != &recpy_insn_type) + { + PyErr_Format (gdbpy_gdb_error, _("Must be gdb.RecordInstruction")); + return NULL; + } - obj->ptid = ptid; - obj->number = number; + obj = (const recpy_element_object *) pyobject; + tinfo = find_thread_ptid (obj->ptid); - return (PyObject *) obj; + if (tinfo == NULL || btrace_is_empty (tinfo)) + { + PyErr_Format (gdbpy_gdb_error, _("No such instruction.")); + return NULL; + } + + if (btrace_find_insn_by_number (&iter, &tinfo->btrace, obj->number) == 0) + { + PyErr_Format (gdbpy_gdb_error, _("No such instruction.")); + return NULL; + } + + insn = btrace_insn_get (&iter); + if (insn == NULL) + { + PyErr_Format (gdbpy_gdb_error, _("Not a valid instruction.")); + return NULL; + } + + return insn; } /* Looks at the recorded item with the number NUMBER and create a - gdb.BtraceInstruction or gdb.RecordGap object for it accordingly. */ + gdb.RecordInstruction or gdb.RecordGap object for it accordingly. */ static PyObject * btpy_insn_or_gap_new (const thread_info *tinfo, Py_ssize_t number) @@ -149,7 +144,7 @@ btpy_insn_or_gap_new (const thread_info *tinfo, Py_ssize_t number) return recpy_gap_new (err_code, err_string, number); } - return btpy_new (tinfo->ptid, number, &btpy_insn_type); + return recpy_insn_new (tinfo->ptid, RECORD_METHOD_BTRACE, number); } /* Create a new gdb.BtraceFunctionCall object. */ @@ -157,7 +152,17 @@ btpy_insn_or_gap_new (const thread_info *tinfo, Py_ssize_t number) static PyObject * btpy_call_new (ptid_t ptid, Py_ssize_t number) { - return btpy_new (ptid, number, &btpy_call_type); + recpy_element_object * const obj = PyObject_New (recpy_element_object, + &btpy_call_type); + + if (obj == NULL) + return NULL; + + obj->ptid = ptid; + obj->method = RECORD_METHOD_BTRACE; + obj->number = number; + + return (PyObject *) obj; } /* Create a new gdb.BtraceList object. */ @@ -187,7 +192,7 @@ btpy_list_new (ptid_t ptid, Py_ssize_t first, Py_ssize_t last, Py_ssize_t step, static PyObject * btpy_number (PyObject *self, void *closure) { - const btpy_object * const obj = (btpy_object *) self; + const recpy_element_object * const obj = (const recpy_element_object *) self; return PyInt_FromSsize_t (obj->number); } @@ -198,27 +203,22 @@ btpy_number (PyObject *self, void *closure) static Py_hash_t btpy_hash (PyObject *self) { - const btpy_object * const obj = (btpy_object *) self; + const recpy_element_object * const obj = (const recpy_element_object *) self; return obj->number; } -/* Implementation of BtraceInstruction.sal [gdb.Symtab_and_line]. - Return the SAL associated with this instruction. */ +/* Implementation of RecordInstruction.sal [gdb.Symtab_and_line] for btrace. + Returns the SAL associated with this instruction. */ -static PyObject * -btpy_insn_sal (PyObject *self, void *closure) +PyObject * +recpy_bt_insn_sal (PyObject *self, void *closure) { - const btpy_object * const obj = (btpy_object *) self; - const struct btrace_insn *insn; - struct btrace_insn_iterator iter; + const btrace_insn * const insn = btrace_insn_from_recpy_insn (self); PyObject *result = NULL; - BTPY_REQUIRE_VALID_INSN (obj, iter); - - insn = btrace_insn_get (&iter); if (insn == NULL) - return PyErr_Format (gdbpy_gdb_error, _("No such instruction.")); + return NULL; TRY { @@ -233,59 +233,44 @@ btpy_insn_sal (PyObject *self, void *closure) return result; } -/* Implementation of BtraceInstruction.pc [int]. Returns - the instruction address. */ +/* Implementation of RecordInstruction.pc [int] for btrace. + Returns the instruction address. */ -static PyObject * -btpy_insn_pc (PyObject *self, void *closure) +PyObject * +recpy_bt_insn_pc (PyObject *self, void *closure) { - const btpy_object * const obj = (btpy_object *) self; - const struct btrace_insn *insn; - struct btrace_insn_iterator iter; - - BTPY_REQUIRE_VALID_INSN (obj, iter); + const btrace_insn * const insn = btrace_insn_from_recpy_insn (self); - insn = btrace_insn_get (&iter); if (insn == NULL) - return PyErr_Format (gdbpy_gdb_error, _("No such instruction.")); + return NULL; return gdb_py_long_from_ulongest (insn->pc); } -/* Implementation of BtraceInstruction.size [int]. Returns - the instruction size. */ +/* Implementation of RecordInstruction.size [int] for btrace. + Returns the instruction size. */ -static PyObject * -btpy_insn_size (PyObject *self, void *closure) +PyObject * +recpy_bt_insn_size (PyObject *self, void *closure) { - const btpy_object * const obj = (btpy_object *) self; - const struct btrace_insn *insn; - struct btrace_insn_iterator iter; + const btrace_insn * const insn = btrace_insn_from_recpy_insn (self); - BTPY_REQUIRE_VALID_INSN (obj, iter); - - insn = btrace_insn_get (&iter); if (insn == NULL) - return PyErr_Format (gdbpy_gdb_error, _("No such instruction.")); + return NULL; return PyInt_FromLong (insn->size); } -/* Implementation of BtraceInstruction.is_speculative [bool]. +/* Implementation of RecordInstruction.is_speculative [bool] for btrace. Returns if this instruction was executed speculatively. */ -static PyObject * -btpy_insn_is_speculative (PyObject *self, void *closure) +PyObject * +recpy_bt_insn_is_speculative (PyObject *self, void *closure) { - const btpy_object * const obj = (btpy_object *) self; - const struct btrace_insn *insn; - struct btrace_insn_iterator iter; + const btrace_insn * const insn = btrace_insn_from_recpy_insn (self); - BTPY_REQUIRE_VALID_INSN (obj, iter); - - insn = btrace_insn_get (&iter); if (insn == NULL) - return PyErr_Format (gdbpy_gdb_error, _("No such instruction.")); + return NULL; if (insn->flags & BTRACE_INSN_FLAG_SPECULATIVE) Py_RETURN_TRUE; @@ -293,23 +278,18 @@ btpy_insn_is_speculative (PyObject *self, void *closure) Py_RETURN_FALSE; } -/* Implementation of BtraceInstruction.data [buffer]. +/* Implementation of RecordInstruction.data [buffer] for btrace. Returns raw instruction data. */ -static PyObject * -btpy_insn_data (PyObject *self, void *closure) +PyObject * +recpy_bt_insn_data (PyObject *self, void *closure) { - const btpy_object * const obj = (btpy_object *) self; - const struct btrace_insn *insn; - struct btrace_insn_iterator iter; + const btrace_insn * const insn = btrace_insn_from_recpy_insn (self); gdb_byte *buffer = NULL; PyObject *object; - BTPY_REQUIRE_VALID_INSN (obj, iter); - - insn = btrace_insn_get (&iter); if (insn == NULL) - return PyErr_Format (gdbpy_gdb_error, _("No such instruction.")); + return NULL; TRY { @@ -337,22 +317,17 @@ btpy_insn_data (PyObject *self, void *closure) } -/* Implementation of BtraceInstruction.decode [str]. Returns - the instruction as human readable string. */ +/* Implementation of RecordInstruction.decoded [str] for btrace. + Returns the instruction as human readable string. */ -static PyObject * -btpy_insn_decode (PyObject *self, void *closure) +PyObject * +recpy_bt_insn_decoded (PyObject *self, void *closure) { - const btpy_object * const obj = (btpy_object *) self; - const struct btrace_insn *insn; - struct btrace_insn_iterator iter; + const btrace_insn * const insn = btrace_insn_from_recpy_insn (self); string_file strfile; - BTPY_REQUIRE_VALID_INSN (obj, iter); - - insn = btrace_insn_get (&iter); if (insn == NULL) - return PyErr_Format (gdbpy_gdb_error, _("No such instruction.")); + return NULL; TRY { @@ -375,7 +350,7 @@ btpy_insn_decode (PyObject *self, void *closure) static PyObject * btpy_call_level (PyObject *self, void *closure) { - const btpy_object * const obj = (btpy_object *) self; + const recpy_element_object * const obj = (const recpy_element_object *) self; const struct btrace_function *func; struct btrace_call_iterator iter; @@ -394,7 +369,7 @@ btpy_call_level (PyObject *self, void *closure) static PyObject * btpy_call_symbol (PyObject *self, void *closure) { - const btpy_object * const obj = (btpy_object *) self; + const recpy_element_object * const obj = (const recpy_element_object *) self; const struct btrace_function *func; struct btrace_call_iterator iter; @@ -416,7 +391,7 @@ btpy_call_symbol (PyObject *self, void *closure) static PyObject * btpy_call_instructions (PyObject *self, void *closure) { - const btpy_object * const obj = (btpy_object *) self; + const recpy_element_object * const obj = (const recpy_element_object *) self; const struct btrace_function *func; struct btrace_call_iterator iter; unsigned int len; @@ -434,7 +409,7 @@ btpy_call_instructions (PyObject *self, void *closure) len = 1; return btpy_list_new (obj->ptid, func->insn_offset, func->insn_offset + len, - 1, &btpy_insn_type); + 1, &recpy_insn_type); } /* Implementation of BtraceFunctionCall.up [gdb.BtraceRecordCall]. @@ -443,7 +418,7 @@ btpy_call_instructions (PyObject *self, void *closure) static PyObject * btpy_call_up (PyObject *self, void *closure) { - const btpy_object * const obj = (btpy_object *) self; + const recpy_element_object * const obj = (const recpy_element_object *) self; const struct btrace_function *func; struct btrace_call_iterator iter; @@ -465,7 +440,7 @@ btpy_call_up (PyObject *self, void *closure) static PyObject * btpy_call_prev_sibling (PyObject *self, void *closure) { - const btpy_object * const obj = (btpy_object *) self; + const recpy_element_object * const obj = (const recpy_element_object *) self; const struct btrace_function *func; struct btrace_call_iterator iter; @@ -487,7 +462,7 @@ btpy_call_prev_sibling (PyObject *self, void *closure) static PyObject * btpy_call_next_sibling (PyObject *self, void *closure) { - const btpy_object * const obj = (btpy_object *) self; + const recpy_element_object * const obj = (const recpy_element_object *) self; const struct btrace_function *func; struct btrace_call_iterator iter; @@ -509,8 +484,8 @@ btpy_call_next_sibling (PyObject *self, void *closure) static PyObject * btpy_richcompare (PyObject *self, PyObject *other, int op) { - const btpy_object * const obj1 = (btpy_object *) self; - const btpy_object * const obj2 = (btpy_object *) other; + 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)) { @@ -564,13 +539,18 @@ btpy_list_item (PyObject *self, Py_ssize_t index) { const btpy_list_object * const obj = (btpy_list_object *) self; struct thread_info * const tinfo = find_thread_ptid (obj->ptid); + Py_ssize_t number; if (index < 0 || index >= btpy_list_length (self)) return PyErr_Format (PyExc_IndexError, _("Index out of range: %zd."), index); - return btpy_new (obj->ptid, obj->first + (obj->step * index), - obj->element_type); + number = obj->first + (obj->step * index); + + if (obj->element_type == &recpy_insn_type) + return recpy_insn_new (obj->ptid, RECORD_METHOD_BTRACE, number); + else + return btpy_call_new (obj->ptid, number); } /* Implementation of BtraceList.__getitem__ (self, slice) -> BtraceList. */ @@ -612,7 +592,7 @@ static LONGEST btpy_list_position (PyObject *self, PyObject *value) { const btpy_list_object * const list_obj = (btpy_list_object *) self; - const btpy_object * const obj = (btpy_object *) value; + const recpy_element_object * const obj = (const recpy_element_object *) value; Py_ssize_t index = obj->number; if (list_obj->element_type != Py_TYPE (value)) @@ -830,7 +810,7 @@ recpy_bt_instruction_history (PyObject *self, void *closure) btrace_insn_end (&iterator, &tinfo->btrace); last = btrace_insn_number (&iterator); - return btpy_list_new (record->ptid, first, last, 1, &btpy_insn_type); + return btpy_list_new (record->ptid, first, last, 1, &recpy_insn_type); } /* Implementation of @@ -869,7 +849,7 @@ recpy_bt_goto (PyObject *self, PyObject *args) { const recpy_record_object * const record = (recpy_record_object *) self; struct thread_info * const tinfo = find_thread_ptid (record->ptid); - const btpy_object *obj; + const recpy_element_object *obj; if (tinfo == NULL || btrace_is_empty (tinfo)) return PyErr_Format (gdbpy_gdb_error, _("Empty branch trace.")); @@ -877,7 +857,7 @@ recpy_bt_goto (PyObject *self, PyObject *args) if (!PyArg_ParseTuple (args, "O", &obj)) return NULL; - if (Py_TYPE (obj) != &btpy_insn_type) + if (Py_TYPE (obj) != &recpy_insn_type) return PyErr_Format (PyExc_TypeError, _("Argument must be instruction.")); TRY @@ -900,22 +880,6 @@ recpy_bt_goto (PyObject *self, PyObject *args) Py_RETURN_NONE; } -/* BtraceInstruction members. */ - -struct gdb_PyGetSetDef btpy_insn_getset[] = -{ - { "number", btpy_number, NULL, "instruction number", NULL}, - { "sal", btpy_insn_sal, NULL, "associated symbol and line", NULL}, - { "pc", btpy_insn_pc, NULL, "instruction address", NULL}, - { "data", btpy_insn_data, NULL, "raw instruction data", NULL}, - { "decoded", btpy_insn_decode, NULL, "decoded instruction or error message \ -if the instruction is a gap", NULL}, - { "size", btpy_insn_size, NULL, "instruction size in byte", NULL}, - { "is_speculative", btpy_insn_is_speculative, NULL, "if the instruction was \ -executed speculatively", NULL}, - {NULL} -}; - /* BtraceFunctionCall members. */ static gdb_PyGetSetDef btpy_call_getset[] = @@ -961,18 +925,9 @@ static PyMappingMethods btpy_list_mapping_methods = int gdbpy_initialize_btrace (void) { - btpy_insn_type.tp_new = PyType_GenericNew; - btpy_insn_type.tp_flags = Py_TPFLAGS_DEFAULT; - btpy_insn_type.tp_basicsize = sizeof (btpy_object); - btpy_insn_type.tp_name = "gdb.BtraceInstruction"; - btpy_insn_type.tp_doc = "GDB btrace instruction object"; - btpy_insn_type.tp_getset = btpy_insn_getset; - btpy_insn_type.tp_richcompare = btpy_richcompare; - btpy_insn_type.tp_hash = btpy_hash; - btpy_call_type.tp_new = PyType_GenericNew; btpy_call_type.tp_flags = Py_TPFLAGS_DEFAULT; - btpy_call_type.tp_basicsize = sizeof (btpy_object); + btpy_call_type.tp_basicsize = sizeof (recpy_element_object); btpy_call_type.tp_name = "gdb.BtraceFunctionCall"; btpy_call_type.tp_doc = "GDB btrace call object"; btpy_call_type.tp_getset = btpy_call_getset; @@ -995,8 +950,7 @@ gdbpy_initialize_btrace (void) btpy_list_mapping_methods.mp_subscript = btpy_list_slice; - if (PyType_Ready (&btpy_insn_type) < 0 - || PyType_Ready (&btpy_call_type) < 0 + if (PyType_Ready (&btpy_call_type) < 0 || PyType_Ready (&btpy_list_type) < 0) return -1; else diff --git a/gdb/python/py-record-btrace.h b/gdb/python/py-record-btrace.h index aefb1e4..945129d 100644 --- a/gdb/python/py-record-btrace.h +++ b/gdb/python/py-record-btrace.h @@ -46,4 +46,25 @@ extern PyObject *recpy_bt_begin (PyObject *self, void *closure); /* Implementation of record.end [instruction]. */ extern PyObject *recpy_bt_end (PyObject *self, void *closure); +/* Implementation of RecordInstruction.number [int]. */ +extern PyObject *recpy_bt_insn_number (PyObject *self, void *closure); + +/* Implementation of RecordInstruction.sal [gdb.Symtab_and_line]. */ +extern PyObject *recpy_bt_insn_sal (PyObject *self, void *closure); + +/* Implementation of RecordInstruction.pc [int]. */ +extern PyObject *recpy_bt_insn_pc (PyObject *self, void *closure); + +/* Implementation of RecordInstruction.data [buffer]. */ +extern PyObject *recpy_bt_insn_data (PyObject *self, void *closure); + +/* Implementation of RecordInstruction.decoded [str]. */ +extern PyObject *recpy_bt_insn_decoded (PyObject *self, void *closure); + +/* Implementation of RecordInstruction.size [int]. */ +extern PyObject *recpy_bt_insn_size (PyObject *self, void *closure); + +/* Implementation of RecordInstruction.is_speculative [bool]. */ +extern PyObject *recpy_bt_insn_is_speculative (PyObject *self, void *closure); + #endif /* GDB_PY_RECORD_BTRACE_H */ diff --git a/gdb/python/py-record.c b/gdb/python/py-record.c index 1be66a2..bdc2a3b 100644 --- a/gdb/python/py-record.c +++ b/gdb/python/py-record.c @@ -29,6 +29,12 @@ static PyTypeObject recpy_record_type = { PyVarObject_HEAD_INIT (NULL, 0) }; +/* Python RecordInstruction type. */ + +PyTypeObject recpy_insn_type = { + PyVarObject_HEAD_INIT (NULL, 0) +}; + /* Python RecordGap type. */ PyTypeObject recpy_gap_type = { @@ -160,6 +166,161 @@ recpy_end (PyObject *self, void* closure) return PyErr_Format (PyExc_NotImplementedError, _("Not implemented.")); } +/* Create a new gdb.RecordInstruction object. */ + +PyObject * +recpy_insn_new (ptid_t ptid, 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->ptid = ptid; + 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.")); +} + +/* Implementation of RecordInstruction.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]. */ +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. */ + +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 (ptid_equal (obj1->ptid, obj2->ptid) + && obj1->method == obj2->method + && obj1->number == obj2->number) + Py_RETURN_TRUE; + else + Py_RETURN_FALSE; + + case Py_NE: + if (!ptid_equal (obj1->ptid, obj2->ptid) + || 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 * @@ -236,6 +397,20 @@ the current instruction and is used for e.g. record.goto (record.end).", NULL }, { 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 } +}; + /* RecordGap member list. */ static gdb_PyGetSetDef recpy_gap_getset[] = { @@ -258,6 +433,15 @@ gdbpy_initialize_record (void) recpy_record_type.tp_methods = recpy_record_methods; recpy_record_type.tp_getset = recpy_record_getset; + 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_gap_type.tp_new = PyType_GenericNew; recpy_gap_type.tp_flags = Py_TPFLAGS_DEFAULT; recpy_gap_type.tp_basicsize = sizeof (recpy_gap_object); @@ -266,6 +450,7 @@ gdbpy_initialize_record (void) recpy_gap_type.tp_getset = recpy_gap_getset; if (PyType_Ready (&recpy_record_type) < 0 + || PyType_Ready (&recpy_insn_type) < 0 || PyType_Ready (&recpy_gap_type) < 0) return -1; else diff --git a/gdb/python/py-record.h b/gdb/python/py-record.h index 5cf7a02..ae2d2d2 100644 --- a/gdb/python/py-record.h +++ b/gdb/python/py-record.h @@ -25,7 +25,6 @@ #include "record.h" /* Python Record object. */ - typedef struct { PyObject_HEAD @@ -37,6 +36,30 @@ typedef struct enum record_method method; } recpy_record_object; +/* Python recorded element object. This is generic enough to represent + recorded instructions as well as recorded function call segments, hence the + generic name. */ +typedef struct +{ + PyObject_HEAD + + /* The ptid this object refers to. */ + ptid_t ptid; + + /* The current recording method. */ + enum record_method method; + + /* Element number. */ + Py_ssize_t number; +} recpy_element_object; + +/* Python RecordInstruction type. */ +extern PyTypeObject recpy_insn_type; + +/* Create a new gdb.RecordInstruction object. */ +extern PyObject *recpy_insn_new (ptid_t ptid, enum record_method method, + Py_ssize_t number); + /* Create a new gdb.RecordGap object. */ extern PyObject *recpy_gap_new (int reason_code, const char *reason_string, Py_ssize_t number); |