2011-03-17 Phil Muldoon <pmuldoon@redhat.com>

* python/py-symtab.c: Populate symtab_object_methods,
	    sal_object_methods.
	    (stpy_is_valid): New function.
	    (salpy_is_valid): Ditto.
	    * python/py-symbol.c: Declare symbol_object_methods.
	    Populate.
	    (sympy_is_valid): New function.
	    * python/py-objfile.c: Declare objfile_object_methods.
	    Populate.
	    (objfpy_is_valid): New function.
	    * python/py-inferior.c: Populate inferior_object_methods.
	    (infpy_is_valid): New function.
	    * python/py-infthread.c: Populate thread_object_methods.
	    (thpy_is_valid): New function.
	    * python/py-block.c: Declare block_object_methods.
	    Populate.  Declare
	    block_iterator_object_methods.  Populate.
	    (blpy_is_valid): New function.
	    (blpy_iter_is_valid): Ditto.

2010-03-17  Phil Muldoon  <pmuldoon@redhat.com>

	    * gdb.python/Makefile.in: Add py-objfile.
	    * gdb.python/py-objfile.exp: New file.
	    * gdb.python/py-objfile.c: New file.
	    * gdb.python/py-block.exp: Add is_valid tests.
	    * gdb.python/py-inferior.exp: Ditto.
	    * gdb.python/py-infthread.exp: Ditto.
	    * gdb.python/py-symbol.exp: Ditto.
	    * gdb.python/py-symtab.exp: Ditto.

2011-03-17  Phil Muldoon  <pmuldoon@redhat.com>

	    * gdb.texinfo (Blocks In Python): Add is_valid method
              description.
	      (Inferiors In Python): Likewise.
	      (Threads In Python): Likewise.
	      (Symbols In Python): Likewise.
	      (Objfiles In Python): Likewise.
	      (Symbol Tables In Python): Likewise.
This commit is contained in:
Phil Muldoon 2011-03-17 09:36:17 +00:00
parent a6363bfc38
commit 29703da4b1
19 changed files with 427 additions and 8 deletions

View file

@ -263,6 +263,36 @@ blpy_block_syms_dealloc (PyObject *obj)
Py_XDECREF (iter_obj->source);
}
/* Implementation of gdb.Block.is_valid (self) -> Boolean.
Returns True if this block object still exists in GDB. */
static PyObject *
blpy_is_valid (PyObject *self, PyObject *args)
{
struct block *block;
block = block_object_to_block (self);
if (block == NULL)
Py_RETURN_FALSE;
Py_RETURN_TRUE;
}
/* Implementation of gdb.BlockIterator.is_valid (self) -> Boolean.
Returns True if this block iterator object still exists in GDB */
static PyObject *
blpy_iter_is_valid (PyObject *self, PyObject *args)
{
block_syms_iterator_object *iter_obj =
(block_syms_iterator_object *) self;
if (iter_obj->source->block == NULL)
Py_RETURN_FALSE;
Py_RETURN_TRUE;
}
/* Return the innermost lexical block containing the specified pc value,
or 0 if there is none. */
PyObject *
@ -342,6 +372,13 @@ gdbpy_initialize_blocks (void)
static PyMethodDef block_object_methods[] = {
{ "is_valid", blpy_is_valid, METH_NOARGS,
"is_valid () -> Boolean.\n\
Return true if this block is valid, false if not." },
{NULL} /* Sentinel */
};
static PyGetSetDef block_object_getset[] = {
{ "start", blpy_get_start, NULL, "Start address of the block.", NULL },
{ "end", blpy_get_end, NULL, "End address of the block.", NULL },
@ -381,11 +418,18 @@ PyTypeObject block_object_type = {
0, /* tp_weaklistoffset */
blpy_iter, /* tp_iter */
0, /* tp_iternext */
0, /* tp_methods */
block_object_methods, /* tp_methods */
0, /* tp_members */
block_object_getset /* tp_getset */
};
static PyMethodDef block_iterator_object_methods[] = {
{ "is_valid", blpy_iter_is_valid, METH_NOARGS,
"is_valid () -> Boolean.\n\
Return true if this block iterator is valid, false if not." },
{NULL} /* Sentinel */
};
static PyTypeObject block_syms_iterator_object_type = {
PyObject_HEAD_INIT (NULL)
0, /*ob_size*/
@ -415,5 +459,5 @@ static PyTypeObject block_syms_iterator_object_type = {
0, /*tp_weaklistoffset */
blpy_block_syms_iter, /*tp_iter */
blpy_block_syms_iternext, /*tp_iternext */
0 /*tp_methods */
block_iterator_object_methods /*tp_methods */
};

View file

@ -606,6 +606,20 @@ infpy_search_memory (PyObject *self, PyObject *args, PyObject *kw)
Py_RETURN_NONE;
}
/* Implementation of gdb.Inferior.is_valid (self) -> Boolean.
Returns True if this inferior object still exists in GDB. */
static PyObject *
infpy_is_valid (PyObject *self, PyObject *args)
{
inferior_object *inf = (inferior_object *) self;
if (! inf->inferior)
Py_RETURN_FALSE;
Py_RETURN_TRUE;
}
/* Clear the INFERIOR pointer in an Inferior object and clear the
thread list. */
@ -676,6 +690,9 @@ static PyGetSetDef inferior_object_getset[] =
static PyMethodDef inferior_object_methods[] =
{
{ "is_valid", infpy_is_valid, METH_NOARGS,
"is_valid () -> Boolean.\n\
Return true if this inferior is valid, false if not." },
{ "threads", infpy_threads, METH_NOARGS,
"Return all the threads of this inferior." },
{ "read_memory", (PyCFunction) infpy_read_memory,

View file

@ -222,7 +222,20 @@ thpy_is_exited (PyObject *self, PyObject *args)
Py_RETURN_FALSE;
}
/* Implementation of gdb.InfThread.is_valid (self) -> Boolean.
Returns True if this inferior Thread object still exists
in GDB. */
static PyObject *
thpy_is_valid (PyObject *self, PyObject *args)
{
thread_object *thread_obj = (thread_object *) self;
if (! thread_obj->thread)
Py_RETURN_FALSE;
Py_RETURN_TRUE;
}
/* Implementation of gdb.selected_thread () -> gdb.InferiorThread.
Returns the selected thread object. */
@ -269,6 +282,9 @@ static PyGetSetDef thread_object_getset[] =
static PyMethodDef thread_object_methods[] =
{
{ "is_valid", thpy_is_valid, METH_NOARGS,
"is_valid () -> Boolean.\n\
Return true if this inferior thread is valid, false if not." },
{ "switch", thpy_switch, METH_NOARGS,
"switch ()\n\
Makes this the GDB selected thread." },

View file

@ -118,6 +118,20 @@ objfpy_set_printers (PyObject *o, PyObject *value, void *ignore)
return 0;
}
/* Implementation of gdb.Objfile.is_valid (self) -> Boolean.
Returns True if this object file still exists in GDB. */
static PyObject *
objfpy_is_valid (PyObject *self, PyObject *args)
{
objfile_object *obj = (objfile_object *) self;
if (! obj->objfile)
Py_RETURN_FALSE;
Py_RETURN_TRUE;
}
/* Clear the OBJFILE pointer in an Objfile object and remove the
@ -181,6 +195,15 @@ gdbpy_initialize_objfile (void)
static PyMethodDef objfile_object_methods[] =
{
{ "is_valid", objfpy_is_valid, METH_NOARGS,
"is_valid () -> Boolean.\n\
Return true if this object file is valid, false if not." },
{ NULL }
};
static PyGetSetDef objfile_getset[] =
{
{ "filename", objfpy_get_filename, NULL,
@ -220,7 +243,7 @@ static PyTypeObject objfile_object_type =
0, /* tp_weaklistoffset */
0, /* tp_iter */
0, /* tp_iternext */
0, /* tp_methods */
objfile_object_methods, /* tp_methods */
0, /* tp_members */
objfile_getset, /* tp_getset */
0, /* tp_base */

View file

@ -167,6 +167,21 @@ sympy_is_variable (PyObject *self, void *closure)
|| class == LOC_OPTIMIZED_OUT));
}
/* Implementation of gdb.Symbol.is_valid (self) -> Boolean.
Returns True if this Symbol still exists in GDB. */
static PyObject *
sympy_is_valid (PyObject *self, PyObject *args)
{
struct symbol *symbol = NULL;
symbol = symbol_object_to_symbol (self);
if (symbol == NULL)
Py_RETURN_FALSE;
Py_RETURN_TRUE;
}
/* Given a symbol, and a symbol_object that has previously been
allocated and initialized, populate the symbol_object with the
struct symbol data. Also, register the symbol_object life-cycle
@ -420,6 +435,13 @@ to display demangled or mangled names.", NULL },
{ NULL } /* Sentinel */
};
static PyMethodDef symbol_object_methods[] = {
{ "is_valid", sympy_is_valid, METH_NOARGS,
"is_valid () -> Boolean.\n\
Return true if this symbol is valid, false if not." },
{NULL} /* Sentinel */
};
PyTypeObject symbol_object_type = {
PyObject_HEAD_INIT (NULL)
0, /*ob_size*/
@ -449,7 +471,7 @@ PyTypeObject symbol_object_type = {
0, /*tp_weaklistoffset */
0, /*tp_iter */
0, /*tp_iternext */
0, /*tp_methods */
symbol_object_methods, /*tp_methods */
0, /*tp_members */
symbol_object_getset /*tp_getset */
};

View file

@ -138,6 +138,21 @@ stpy_fullname (PyObject *self, PyObject *args)
Py_RETURN_NONE;
}
/* Implementation of gdb.Symtab.is_valid (self) -> Boolean.
Returns True if this Symbol table still exists in GDB. */
static PyObject *
stpy_is_valid (PyObject *self, PyObject *args)
{
struct symtab *symtab = NULL;
symtab = symtab_object_to_symtab (self);
if (symtab == NULL)
Py_RETURN_FALSE;
Py_RETURN_TRUE;
}
static PyObject *
salpy_str (PyObject *self)
{
@ -212,6 +227,21 @@ salpy_get_symtab (PyObject *self, void *closure)
return (PyObject *) self_sal->symtab;
}
/* Implementation of gdb.Symtab_and_line.is_valid (self) -> Boolean.
Returns True if this Symbol table and line object still exists GDB. */
static PyObject *
salpy_is_valid (PyObject *self, PyObject *args)
{
struct symtab_and_line *sal;
sal = sal_object_to_symtab_and_line (self);
if (sal == NULL)
Py_RETURN_FALSE;
Py_RETURN_TRUE;
}
static void
salpy_dealloc (PyObject *self)
{
@ -441,6 +471,9 @@ static PyGetSetDef symtab_object_getset[] = {
};
static PyMethodDef symtab_object_methods[] = {
{ "is_valid", stpy_is_valid, METH_NOARGS,
"is_valid () -> Boolean.\n\
Return true if this symbol table is valid, false if not." },
{ "fullname", stpy_fullname, METH_NOARGS,
"fullname () -> String.\n\
Return the symtab's full source filename." },
@ -489,6 +522,13 @@ static PyGetSetDef sal_object_getset[] = {
{NULL} /* Sentinel */
};
static PyMethodDef sal_object_methods[] = {
{ "is_valid", salpy_is_valid, METH_NOARGS,
"is_valid () -> Boolean.\n\
Return true if this symbol table and line is valid, false if not." },
{NULL} /* Sentinel */
};
static PyTypeObject sal_object_type = {
PyObject_HEAD_INIT (NULL)
0, /*ob_size*/
@ -518,7 +558,7 @@ static PyTypeObject sal_object_type = {
0, /*tp_weaklistoffset */
0, /*tp_iter */
0, /*tp_iternext */
0, /*tp_methods */
sal_object_methods, /*tp_methods */
0, /*tp_members */
sal_object_getset /*tp_getset */
};