/* Python interface to btrace instruction history.
- Copyright 2016-2017 Free Software Foundation, Inc.
+ Copyright 2016-2018 Free Software Foundation, Inc.
This file is part of GDB.
#include "btrace.h"
#include "py-record.h"
#include "py-record-btrace.h"
+#include "record-btrace.h"
#include "disasm.h"
#if defined (IS_PY3K)
#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); \
- if (tinfo == NULL || btrace_is_empty (tinfo)) \
- return PyErr_Format (gdbpy_gdb_error, _("Empty branch trace.")); \
- if (0 == btrace_find_call_by_number (&iter, &tinfo->btrace, \
- obj->number)) \
- 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 {
PyObject_HEAD
/* The thread this list belongs to. */
- ptid_t ptid;
+ thread_info *thread;
/* The first index being part of this list. */
Py_ssize_t first;
/* 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 = {
- PyVarObject_HEAD_INIT (NULL, 0)
-};
-
/* Python type for btrace lists. */
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 = obj->thread;
- return (PyObject *) obj;
-}
+ if (tinfo == NULL || btrace_is_empty (tinfo))
+ {
+ PyErr_Format (gdbpy_gdb_error, _("No such instruction."));
+ return NULL;
+ }
-/* Create a new gdb.BtraceInstruction object. */
+ if (btrace_find_insn_by_number (&iter, &tinfo->btrace, obj->number) == 0)
+ {
+ PyErr_Format (gdbpy_gdb_error, _("No such instruction."));
+ return NULL;
+ }
-static PyObject *
-btpy_insn_new (ptid_t ptid, Py_ssize_t number)
-{
- return btpy_new (ptid, number, &btpy_insn_type);
+ insn = btrace_insn_get (&iter);
+ if (insn == NULL)
+ {
+ PyErr_Format (gdbpy_gdb_error, _("Not a valid instruction."));
+ return NULL;
+ }
+
+ return insn;
}
-/* Create a new gdb.BtraceFunctionCall object. */
+/* Returns either a btrace_function for the given Python
+ gdb.RecordFunctionSegment object or sets an appropriate Python exception and
+ returns NULL. */
-static PyObject *
-btpy_call_new (ptid_t ptid, Py_ssize_t number)
+static const btrace_function *
+btrace_func_from_recpy_func (const PyObject * const pyobject)
{
- return btpy_new (ptid, number, &btpy_call_type);
-}
+ const btrace_function *func;
+ const recpy_element_object *obj;
+ thread_info *tinfo;
+ btrace_call_iterator iter;
-/* Create a new gdb.BtraceList object. */
+ if (Py_TYPE (pyobject) != &recpy_func_type)
+ {
+ PyErr_Format (gdbpy_gdb_error, _("Must be gdb.RecordFunctionSegment"));
+ return NULL;
+ }
-static PyObject *
-btpy_list_new (ptid_t ptid, Py_ssize_t first, Py_ssize_t last, Py_ssize_t step,
- PyTypeObject *element_type)
-{
- btpy_list_object * const obj = PyObject_New (btpy_list_object,
- &btpy_list_type);
+ obj = (const recpy_element_object *) pyobject;
+ tinfo = obj->thread;
- if (obj == NULL)
- return NULL;
+ if (tinfo == NULL || btrace_is_empty (tinfo))
+ {
+ PyErr_Format (gdbpy_gdb_error, _("No such function segment."));
+ return NULL;
+ }
- obj->ptid = ptid;
- obj->first = first;
- obj->last = last;
- obj->step = step;
- obj->element_type = element_type;
+ if (btrace_find_call_by_number (&iter, &tinfo->btrace, obj->number) == 0)
+ {
+ PyErr_Format (gdbpy_gdb_error, _("No such function segment."));
+ return NULL;
+ }
- return (PyObject *) obj;
+ func = btrace_call_get (&iter);
+ if (func == NULL)
+ {
+ PyErr_Format (gdbpy_gdb_error, _("Not a valid function segment."));
+ return NULL;
+ }
+
+ return func;
}
-/* Implementation of BtraceInstruction.number [int] and
- BtraceFunctionCall.number [int]. */
+/* Looks at the recorded item with the number NUMBER and create a
+ gdb.RecordInstruction or gdb.RecordGap object for it accordingly. */
static PyObject *
-btpy_number (PyObject *self, void *closure)
+btpy_insn_or_gap_new (thread_info *tinfo, Py_ssize_t number)
{
- const btpy_object * const obj = (btpy_object *) self;
+ btrace_insn_iterator iter;
+ int err_code;
- return PyInt_FromSsize_t (obj->number);
-}
+ btrace_find_insn_by_number (&iter, &tinfo->btrace, number);
+ err_code = btrace_insn_get_error (&iter);
-/* Implementation of BtraceInstruction.__hash__ () -> int and
- BtraceFunctionCall.__hash__ () -> int. */
+ if (err_code != 0)
+ {
+ const btrace_config *config;
+ const char *err_string;
-static Py_hash_t
-btpy_hash (PyObject *self)
-{
- const btpy_object * const obj = (btpy_object *) self;
+ config = btrace_conf (&tinfo->btrace);
+ err_string = btrace_decode_error (config->format, err_code);
- return obj->number;
+ return recpy_gap_new (err_code, err_string, number);
+ }
+
+ return recpy_insn_new (tinfo, RECORD_METHOD_BTRACE, number);
}
-/* Implementation of BtraceInstruction.error [int]. Returns the
- error code for gaps. */
+/* Create a new gdb.BtraceList object. */
static PyObject *
-btpy_insn_error (PyObject *self, void *closure)
+btpy_list_new (thread_info *thread, Py_ssize_t first, Py_ssize_t last, Py_ssize_t step,
+ PyTypeObject *element_type)
{
- const btpy_object * const obj = (btpy_object *) self;
- struct btrace_insn_iterator iter;
- int error;
-
- BTPY_REQUIRE_VALID_INSN (obj, iter);
+ btpy_list_object * const obj = PyObject_New (btpy_list_object,
+ &btpy_list_type);
- error = btrace_insn_get_error (&iter);
+ if (obj == NULL)
+ return NULL;
- if (error == 0)
- Py_RETURN_NONE;
+ obj->thread = thread;
+ obj->first = first;
+ obj->last = last;
+ obj->step = step;
+ obj->element_type = element_type;
- return PyInt_FromLong (error);
+ return (PyObject *) obj;
}
-/* 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)
- Py_RETURN_NONE;
+ return NULL;
TRY
{
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)
- Py_RETURN_NONE;
+ 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;
-
- 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)
- Py_RETURN_NONE;
+ 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)
- Py_RETURN_NONE;
+ return NULL;
if (insn->flags & BTRACE_INSN_FLAG_SPECULATIVE)
Py_RETURN_TRUE;
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)
- Py_RETURN_NONE;
+ return NULL;
TRY
{
}
-/* 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)
- {
- int error_code = btrace_insn_get_error (&iter);
- const struct btrace_config *config;
-
- config = btrace_conf (&find_thread_ptid (obj->ptid)->btrace);
- return PyBytes_FromString (btrace_decode_error (config->format,
- error_code));
- }
+ return NULL;
TRY
{
return PyBytes_FromString (strfile.string ().c_str ());
}
-/* Implementation of BtraceFunctionCall.level [int]. Returns the
- call level. */
+/* Implementation of RecordFunctionSegment.level [int] for btrace.
+ Returns the call level. */
-static PyObject *
-btpy_call_level (PyObject *self, void *closure)
+PyObject *
+recpy_bt_func_level (PyObject *self, void *closure)
{
- const btpy_object * const obj = (btpy_object *) self;
- const struct btrace_function *func;
- struct btrace_call_iterator iter;
-
- BTPY_REQUIRE_VALID_CALL (obj, iter);
+ const btrace_function * const func = btrace_func_from_recpy_func (self);
+ thread_info *tinfo;
- func = btrace_call_get (&iter);
if (func == NULL)
- Py_RETURN_NONE;
+ return NULL;
- return PyInt_FromLong (iter.btinfo->level + func->level);
+ tinfo = ((recpy_element_object *) self)->thread;
+ return PyInt_FromLong (tinfo->btrace.level + func->level);
}
-/* Implementation of BtraceFunctionCall.symbol [gdb.Symbol]. Returns
- the symbol associated with this function call. */
+/* Implementation of RecordFunctionSegment.symbol [gdb.Symbol] for btrace.
+ Returns the symbol associated with this function call. */
-static PyObject *
-btpy_call_symbol (PyObject *self, void *closure)
+PyObject *
+recpy_bt_func_symbol (PyObject *self, void *closure)
{
- const btpy_object * const obj = (btpy_object *) self;
- const struct btrace_function *func;
- struct btrace_call_iterator iter;
-
- BTPY_REQUIRE_VALID_CALL (obj, iter);
+ const btrace_function * const func = btrace_func_from_recpy_func (self);
- func = btrace_call_get (&iter);
if (func == NULL)
- Py_RETURN_NONE;
+ return NULL;
if (func->sym == NULL)
Py_RETURN_NONE;
return symbol_to_symbol_object (func->sym);
}
-/* Implementation of BtraceFunctionCall.instructions [list].
- Return the list of instructions that belong to this function call. */
+/* Implementation of RecordFunctionSegment.instructions [list] for btrace.
+ Returns the list of instructions that belong to this function call. */
-static PyObject *
-btpy_call_instructions (PyObject *self, void *closure)
+PyObject *
+recpy_bt_func_instructions (PyObject *self, void *closure)
{
- const btpy_object * const obj = (btpy_object *) self;
- const struct btrace_function *func;
- struct btrace_call_iterator iter;
+ const btrace_function * const func = btrace_func_from_recpy_func (self);
unsigned int len;
- BTPY_REQUIRE_VALID_CALL (obj, iter);
-
- func = btrace_call_get (&iter);
if (func == NULL)
- Py_RETURN_NONE;
+ return NULL;
- len = VEC_length (btrace_insn_s, func->insn);
+ len = func->insn.size ();
/* Gaps count as one instruction. */
if (len == 0)
len = 1;
- return btpy_list_new (obj->ptid, func->insn_offset, func->insn_offset + len,
- 1, &btpy_insn_type);
+ return btpy_list_new (((recpy_element_object *) self)->thread,
+ func->insn_offset, func->insn_offset + len, 1,
+ &recpy_insn_type);
}
-/* Implementation of BtraceFunctionCall.up [gdb.BtraceRecordCall].
- Return the caller / returnee of this function. */
+/* Implementation of RecordFunctionSegment.up [RecordFunctionSegment] for
+ btrace. Returns the caller / returnee of this function. */
-static PyObject *
-btpy_call_up (PyObject *self, void *closure)
+PyObject *
+recpy_bt_func_up (PyObject *self, void *closure)
{
- const btpy_object * const obj = (btpy_object *) self;
- const struct btrace_function *func;
- struct btrace_call_iterator iter;
+ const btrace_function * const func = btrace_func_from_recpy_func (self);
- BTPY_REQUIRE_VALID_CALL (obj, iter);
-
- func = btrace_call_get (&iter);
if (func == NULL)
- Py_RETURN_NONE;
+ return NULL;
- if (func->up == NULL)
+ if (func->up == 0)
Py_RETURN_NONE;
- return btpy_call_new (obj->ptid, func->up->number);
+ return recpy_func_new (((recpy_element_object *) self)->thread,
+ RECORD_METHOD_BTRACE, func->up);
}
-/* Implementation of BtraceFunctionCall.prev_sibling [BtraceFunctionCall].
- Return a previous segment of this function. */
+/* Implementation of RecordFunctionSegment.prev [RecordFunctionSegment] for
+ btrace. Returns a previous segment of this function. */
-static PyObject *
-btpy_call_prev_sibling (PyObject *self, void *closure)
+PyObject *
+recpy_bt_func_prev (PyObject *self, void *closure)
{
- const btpy_object * const obj = (btpy_object *) self;
- const struct btrace_function *func;
- struct btrace_call_iterator iter;
-
- BTPY_REQUIRE_VALID_CALL (obj, iter);
+ const btrace_function * const func = btrace_func_from_recpy_func (self);
- func = btrace_call_get (&iter);
if (func == NULL)
- Py_RETURN_NONE;
+ return NULL;
- if (func->segment.prev == NULL)
+ if (func->prev == 0)
Py_RETURN_NONE;
- return btpy_call_new (obj->ptid, func->segment.prev->number);
+ return recpy_func_new (((recpy_element_object *) self)->thread,
+ RECORD_METHOD_BTRACE, func->prev);
}
-/* Implementation of BtraceFunctionCall.next_sibling [BtraceFunctionCall].
- Return a following segment of this function. */
+/* Implementation of RecordFunctionSegment.next [RecordFunctionSegment] for
+ btrace. Returns a following segment of this function. */
-static PyObject *
-btpy_call_next_sibling (PyObject *self, void *closure)
+PyObject *
+recpy_bt_func_next (PyObject *self, void *closure)
{
- const btpy_object * const obj = (btpy_object *) self;
- const struct btrace_function *func;
- struct btrace_call_iterator iter;
-
- BTPY_REQUIRE_VALID_CALL (obj, iter);
+ const btrace_function * const func = btrace_func_from_recpy_func (self);
- func = btrace_call_get (&iter);
if (func == NULL)
- Py_RETURN_NONE;
+ return NULL;
- if (func->segment.next == NULL)
+ if (func->next == 0)
Py_RETURN_NONE;
- return btpy_call_new (obj->ptid, func->segment.next->number);
-}
-
-/* Python rich compare function to allow for equality and inequality checks
- in Python. */
-
-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;
-
- 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->number == obj2->number)
- Py_RETURN_TRUE;
- else
- Py_RETURN_FALSE;
-
- case Py_NE:
- if (!ptid_equal (obj1->ptid, obj2->ptid) || obj1->number != obj2->number)
- Py_RETURN_TRUE;
- else
- Py_RETURN_FALSE;
-
- default:
- break;
- }
-
- Py_INCREF (Py_NotImplemented);
- return Py_NotImplemented;
+ return recpy_func_new (((recpy_element_object *) self)->thread,
+ RECORD_METHOD_BTRACE, func->next);
}
/* Implementation of BtraceList.__len__ (self) -> int. */
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->thread, RECORD_METHOD_BTRACE, number);
+ else
+ return recpy_func_new (obj->thread, RECORD_METHOD_BTRACE, number);
}
/* Implementation of BtraceList.__getitem__ (self, slice) -> BtraceList. */
&step, &slicelength))
return NULL;
- return btpy_list_new (obj->ptid, obj->first + obj->step * start,
+ return btpy_list_new (obj->thread, obj->first + obj->step * start,
obj->first + obj->step * stop, obj->step * step,
obj->element_type);
}
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))
return -1;
- if (!ptid_equal (list_obj->ptid, obj->ptid))
+ if (list_obj->thread != obj->thread)
return -1;
if (index < list_obj->first || index > list_obj->last)
switch (op)
{
case Py_EQ:
- if (ptid_equal (obj1->ptid, obj2->ptid)
+ if (obj1->thread == obj2->thread
&& obj1->element_type == obj2->element_type
&& obj1->first == obj2->first
&& obj1->last == obj2->last
Py_RETURN_FALSE;
case Py_NE:
- if (!ptid_equal (obj1->ptid, obj2->ptid)
+ if (obj1->thread != obj2->thread
|| obj1->element_type != obj2->element_type
|| obj1->first != obj2->first
|| obj1->last != obj2->last
recpy_bt_format (PyObject *self, void *closure)
{
const recpy_record_object * const record = (recpy_record_object *) self;
- const struct thread_info * const tinfo = find_thread_ptid (record->ptid);
+ const struct thread_info * const tinfo = record->thread;
const struct btrace_config * config;
if (tinfo == NULL)
recpy_bt_replay_position (PyObject *self, void *closure)
{
const recpy_record_object * const record = (recpy_record_object *) self;
- const struct thread_info * const tinfo = find_thread_ptid (record->ptid);
+ thread_info * tinfo = record->thread;
if (tinfo == NULL)
Py_RETURN_NONE;
if (tinfo->btrace.replay == NULL)
Py_RETURN_NONE;
- return btpy_insn_new (record->ptid,
- btrace_insn_number (tinfo->btrace.replay));
+ return btpy_insn_or_gap_new (tinfo,
+ btrace_insn_number (tinfo->btrace.replay));
}
/* Implementation of
recpy_bt_begin (PyObject *self, void *closure)
{
const recpy_record_object * const record = (recpy_record_object *) self;
- struct thread_info * const tinfo = find_thread_ptid (record->ptid);
+ thread_info *const tinfo = record->thread;
struct btrace_insn_iterator iterator;
if (tinfo == NULL)
Py_RETURN_NONE;
- btrace_fetch (tinfo);
+ btrace_fetch (tinfo, record_btrace_get_cpu ());
if (btrace_is_empty (tinfo))
Py_RETURN_NONE;
btrace_insn_begin (&iterator, &tinfo->btrace);
- return btpy_insn_new (record->ptid, btrace_insn_number (&iterator));
+ return btpy_insn_or_gap_new (tinfo, btrace_insn_number (&iterator));
}
/* Implementation of
recpy_bt_end (PyObject *self, void *closure)
{
const recpy_record_object * const record = (recpy_record_object *) self;
- struct thread_info * const tinfo = find_thread_ptid (record->ptid);
+ thread_info *const tinfo = record->thread;
struct btrace_insn_iterator iterator;
if (tinfo == NULL)
Py_RETURN_NONE;
- btrace_fetch (tinfo);
+ btrace_fetch (tinfo, record_btrace_get_cpu ());
if (btrace_is_empty (tinfo))
Py_RETURN_NONE;
btrace_insn_end (&iterator, &tinfo->btrace);
- return btpy_insn_new (record->ptid, btrace_insn_number (&iterator));
+ return btpy_insn_or_gap_new (tinfo, btrace_insn_number (&iterator));
}
/* Implementation of
recpy_bt_instruction_history (PyObject *self, void *closure)
{
const recpy_record_object * const record = (recpy_record_object *) self;
- struct thread_info * const tinfo = find_thread_ptid (record->ptid);
+ thread_info *const tinfo = record->thread;
struct btrace_insn_iterator iterator;
unsigned long first = 0;
unsigned long last = 0;
if (tinfo == NULL)
Py_RETURN_NONE;
- btrace_fetch (tinfo);
+ btrace_fetch (tinfo, record_btrace_get_cpu ());
if (btrace_is_empty (tinfo))
Py_RETURN_NONE;
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 (tinfo, first, last, 1, &recpy_insn_type);
}
/* Implementation of
recpy_bt_function_call_history (PyObject *self, void *closure)
{
const recpy_record_object * const record = (recpy_record_object *) self;
- struct thread_info * const tinfo = find_thread_ptid (record->ptid);
+ thread_info *const tinfo = record->thread;
struct btrace_call_iterator iterator;
unsigned long first = 0;
unsigned long last = 0;
if (tinfo == NULL)
Py_RETURN_NONE;
- btrace_fetch (tinfo);
+ btrace_fetch (tinfo, record_btrace_get_cpu ());
if (btrace_is_empty (tinfo))
Py_RETURN_NONE;
btrace_call_end (&iterator, &tinfo->btrace);
last = btrace_call_number (&iterator);
- return btpy_list_new (record->ptid, first, last, 1, &btpy_call_type);
+ return btpy_list_new (tinfo, first, last, 1, &recpy_func_type);
}
/* Implementation of BtraceRecord.goto (self, BtraceInstruction) -> None. */
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;
+ thread_info *const tinfo = record->thread;
+ const recpy_element_object *obj;
if (tinfo == NULL || btrace_is_empty (tinfo))
return PyErr_Format (gdbpy_gdb_error, _("Empty branch trace."));
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
Py_RETURN_NONE;
}
-/* BtraceInstruction members. */
-
-struct gdb_PyGetSetDef btpy_insn_getset[] =
-{
- { "number", btpy_number, NULL, "instruction number", NULL},
- { "error", btpy_insn_error, NULL, "error number for gaps", 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[] =
-{
- { "number", btpy_number, NULL, "function call number", NULL},
- { "level", btpy_call_level, NULL, "call stack level", NULL},
- { "symbol", btpy_call_symbol, NULL, "associated line and symbol", NULL},
- { "instructions", btpy_call_instructions, NULL, "list of instructions in \
-this function segment", NULL},
- { "up", btpy_call_up, NULL, "caller or returned-to function segment", NULL},
- { "prev_sibling", btpy_call_prev_sibling, NULL, "previous segment of this \
-function", NULL},
- { "next_sibling", btpy_call_next_sibling, NULL, "next segment of this \
-function", NULL},
- {NULL}
-};
-
/* BtraceList methods. */
struct PyMethodDef btpy_list_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_name = "gdb.BtraceFunctionCall";
- btpy_call_type.tp_doc = "GDB btrace call object";
- btpy_call_type.tp_getset = btpy_call_getset;
- btpy_call_type.tp_richcompare = btpy_richcompare;
- btpy_call_type.tp_hash = btpy_hash;
-
btpy_list_type.tp_new = PyType_GenericNew;
btpy_list_type.tp_flags = Py_TPFLAGS_DEFAULT;
btpy_list_type.tp_basicsize = sizeof (btpy_list_object);
btpy_list_mapping_methods.mp_subscript = btpy_list_slice;
- if (PyType_Ready (&btpy_insn_type) < 0
- || PyType_Ready (&btpy_call_type) < 0
- || PyType_Ready (&btpy_list_type) < 0)
- return -1;
- else
- return 0;
+ return PyType_Ready (&btpy_list_type);
}
projects / deliverable / binutils-gdb.git / blobdiff