diff options
author | Michael Snyder <msnyder@vmware.com> | 2010-05-17 21:23:25 +0000 |
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committer | Michael Snyder <msnyder@vmware.com> | 2010-05-17 21:23:25 +0000 |
commit | d59b6f6c38a3e9c229dae40bd6c668be47fe8e48 (patch) | |
tree | d3e248c0abb4d8baf265767d9542537bd1b0d373 /gdb/python | |
parent | 102040f0d08b06980adf402c17b2f039fee7d23c (diff) | |
download | gdb-d59b6f6c38a3e9c229dae40bd6c668be47fe8e48.zip gdb-d59b6f6c38a3e9c229dae40bd6c668be47fe8e48.tar.gz gdb-d59b6f6c38a3e9c229dae40bd6c668be47fe8e48.tar.bz2 |
2010-05-17 Michael Snyder <msnyder@vmware.com>
* python/py-auto-load.c: White space.
* python/py-block.c: White space.
* python/py-breakpoint.c: White space.
* python/py-cmd.c: White space.
* python/py-function.c: White space.
* python/py-lazy-string.c: White space.
* python/py-objfile.c: White space.
* python/py-param.c: White space.
* python/py-prettyprint.c: White space.
* python/py-progspace.c: White space.
* python/py-symtab.c: White space.
* python/python.c: White space.
* python/py-type.c: White space.
* python/py-utils.c: White space.
* python/py-value.c: White space.
Diffstat (limited to 'gdb/python')
-rw-r--r-- | gdb/python/py-auto-load.c | 4 | ||||
-rw-r--r-- | gdb/python/py-block.c | 2 | ||||
-rw-r--r-- | gdb/python/py-breakpoint.c | 2 | ||||
-rw-r--r-- | gdb/python/py-cmd.c | 6 | ||||
-rw-r--r-- | gdb/python/py-function.c | 2 | ||||
-rw-r--r-- | gdb/python/py-lazy-string.c | 4 | ||||
-rw-r--r-- | gdb/python/py-objfile.c | 5 | ||||
-rw-r--r-- | gdb/python/py-param.c | 4 | ||||
-rw-r--r-- | gdb/python/py-prettyprint.c | 1 | ||||
-rw-r--r-- | gdb/python/py-progspace.c | 6 | ||||
-rw-r--r-- | gdb/python/py-symtab.c | 4 | ||||
-rw-r--r-- | gdb/python/py-type.c | 7 | ||||
-rw-r--r-- | gdb/python/py-utils.c | 1 | ||||
-rw-r--r-- | gdb/python/py-value.c | 6 | ||||
-rw-r--r-- | gdb/python/python.c | 15 |
15 files changed, 66 insertions, 3 deletions
diff --git a/gdb/python/py-auto-load.c b/gdb/python/py-auto-load.c index 932ae68..044d968 100644 --- a/gdb/python/py-auto-load.c +++ b/gdb/python/py-auto-load.c @@ -128,6 +128,7 @@ static hashval_t hash_loaded_script_entry (const void *data) { const struct loaded_script_entry *e = data; + return htab_hash_string (e->name); } @@ -138,6 +139,7 @@ eq_loaded_script_entry (const void *a, const void *b) { const struct loaded_script_entry *ea = a; const struct loaded_script_entry *eb = b; + return strcmp (ea->name, eb->name) == 0; } @@ -202,6 +204,7 @@ source_section_scripts (struct objfile *objfile, const char *source_name, if (p == end) { char *buf = alloca (p - file + 1); + memcpy (buf, file, p - file); buf[p - file] = '\0'; warning (_("Non-null-terminated path in %s: %s"), @@ -236,6 +239,7 @@ source_section_scripts (struct objfile *objfile, const char *source_name, if (! in_hash_table) { char *p; + *slot = xmalloc (sizeof (**slot) + strlen (file) + 1 + (opened ? (strlen (full_path) + 1) : 0)); diff --git a/gdb/python/py-block.c b/gdb/python/py-block.c index 4055174..8d7fb79 100644 --- a/gdb/python/py-block.c +++ b/gdb/python/py-block.c @@ -259,6 +259,7 @@ static void blpy_block_syms_dealloc (PyObject *obj) { block_syms_iterator_object *iter_obj = (block_syms_iterator_object *) obj; + Py_XDECREF (iter_obj->source); } @@ -300,6 +301,7 @@ static void del_objfile_blocks (struct objfile *objfile, void *datum) { block_object *obj = datum; + while (obj) { block_object *next = obj->next; diff --git a/gdb/python/py-breakpoint.c b/gdb/python/py-breakpoint.c index 24eebb7..fb96b54 100644 --- a/gdb/python/py-breakpoint.c +++ b/gdb/python/py-breakpoint.c @@ -642,6 +642,7 @@ gdbpy_breakpoints (PyObject *self, PyObject *args) if (result) { int i, out = 0; + for (i = 0; out < bppy_live; ++i) { if (! bppy_breakpoints[i]) @@ -684,6 +685,7 @@ gdbpy_breakpoint_created (int num) if (num >= bppy_slots) { int old = bppy_slots; + bppy_slots = bppy_slots * 2 + 10; bppy_breakpoints = (breakpoint_object **) xrealloc (bppy_breakpoints, diff --git a/gdb/python/py-cmd.c b/gdb/python/py-cmd.c index 677a03d..f9a4130 100644 --- a/gdb/python/py-cmd.c +++ b/gdb/python/py-cmd.c @@ -156,8 +156,8 @@ cmdpy_function (struct cmd_list_element *command, char *args, int from_tty) /* Make a temporary copy of the string data. */ char *s = PyString_AsString (pvalue); char *copy = alloca (strlen (s) + 1); - strcpy (copy, s); + strcpy (copy, s); PyErr_Restore (ptype, pvalue, ptraceback); gdbpy_print_stack (); error (_("Error occurred in Python command: %s"), copy); @@ -217,6 +217,7 @@ cmdpy_completer (struct cmd_list_element *command, char *text, char *word) { Py_ssize_t i, len = PySequence_Size (resultobj); Py_ssize_t out; + if (len < 0) goto done; @@ -224,6 +225,7 @@ cmdpy_completer (struct cmd_list_element *command, char *text, char *word) for (i = out = 0; i < len; ++i) { PyObject *elt = PySequence_GetItem (resultobj, i); + if (elt == NULL || ! gdbpy_is_string (elt)) { /* Skip problem elements. */ @@ -240,6 +242,7 @@ cmdpy_completer (struct cmd_list_element *command, char *text, char *word) /* User code may also return one of the completion constants, thus requesting that sort of completion. */ long value = PyInt_AsLong (resultobj); + if (value >= 0 && value < (long) N_COMPLETERS) result = completers[value].completer (command, text, word); } @@ -438,6 +441,7 @@ cmdpy_init (PyObject *self, PyObject *args, PyObject *kw) if (PyObject_HasAttr (self, gdbpy_doc_cst)) { PyObject *ds_obj = PyObject_GetAttr (self, gdbpy_doc_cst); + if (ds_obj && gdbpy_is_string (ds_obj)) docstring = python_string_to_host_string (ds_obj); } diff --git a/gdb/python/py-function.c b/gdb/python/py-function.c index 7286d64..f09c6b4 100644 --- a/gdb/python/py-function.c +++ b/gdb/python/py-function.c @@ -38,6 +38,7 @@ convert_values_to_python (int argc, struct value **argv) { int i; PyObject *result = PyTuple_New (argc); + for (i = 0; i < argc; ++i) { PyObject *elt = value_to_value_object (argv[i]); @@ -103,6 +104,7 @@ static int fnpy_init (PyObject *self, PyObject *args, PyObject *kwds) { char *name, *docstring = NULL; + if (! PyArg_ParseTuple (args, "s", &name)) return -1; Py_INCREF (self); diff --git a/gdb/python/py-lazy-string.c b/gdb/python/py-lazy-string.c index d28aae2..23cf13a 100644 --- a/gdb/python/py-lazy-string.c +++ b/gdb/python/py-lazy-string.c @@ -52,6 +52,7 @@ static PyObject * stpy_get_address (PyObject *self, void *closure) { lazy_string_object *self_string = (lazy_string_object *) self; + return PyLong_FromUnsignedLongLong (self_string->address); } @@ -78,6 +79,7 @@ static PyObject * stpy_get_length (PyObject *self, void *closure) { lazy_string_object *self_string = (lazy_string_object *) self; + return PyLong_FromLong (self_string->length); } @@ -85,6 +87,7 @@ PyObject * stpy_get_type (PyObject *self, void *closure) { lazy_string_object *str_obj = (lazy_string_object *) self; + return type_to_type_object (str_obj->type); } @@ -109,6 +112,7 @@ static void stpy_dealloc (PyObject *self) { lazy_string_object *self_string = (lazy_string_object *) self; + xfree (self_string->encoding); } diff --git a/gdb/python/py-objfile.c b/gdb/python/py-objfile.c index 732edb0..1aa6a4d 100644 --- a/gdb/python/py-objfile.c +++ b/gdb/python/py-objfile.c @@ -45,6 +45,7 @@ static PyObject * objfpy_get_filename (PyObject *self, void *closure) { objfile_object *obj = (objfile_object *) self; + if (obj->objfile && obj->objfile->name) return PyString_Decode (obj->objfile->name, strlen (obj->objfile->name), host_charset (), NULL); @@ -55,6 +56,7 @@ static void objfpy_dealloc (PyObject *o) { objfile_object *self = (objfile_object *) o; + Py_XDECREF (self->printers); self->ob_type->tp_free ((PyObject *) self); } @@ -63,6 +65,7 @@ static PyObject * objfpy_new (PyTypeObject *type, PyObject *args, PyObject *keywords) { objfile_object *self = (objfile_object *) type->tp_alloc (type, 0); + if (self) { self->objfile = NULL; @@ -81,6 +84,7 @@ PyObject * objfpy_get_printers (PyObject *o, void *ignore) { objfile_object *self = (objfile_object *) o; + Py_INCREF (self->printers); return self->printers; } @@ -90,6 +94,7 @@ objfpy_set_printers (PyObject *o, PyObject *value, void *ignore) { PyObject *tmp; objfile_object *self = (objfile_object *) o; + if (! value) { PyErr_SetString (PyExc_TypeError, diff --git a/gdb/python/py-param.c b/gdb/python/py-param.c index e2319e5..5596eb7 100644 --- a/gdb/python/py-param.c +++ b/gdb/python/py-param.c @@ -103,6 +103,7 @@ get_attr (PyObject *obj, PyObject *attr_name) && ! strcmp (PyString_AsString (attr_name), "value")) { parmpy_object *self = (parmpy_object *) obj; + return gdbpy_parameter_value (self->type, &self->value); } @@ -394,6 +395,7 @@ compute_enum_values (parmpy_object *self, PyObject *enum_values) for (i = 0; i < size; ++i) { PyObject *item = PySequence_GetItem (enum_values, i); + if (! item) return 0; if (! gdbpy_is_string (item)) @@ -414,9 +416,11 @@ static char * get_doc_string (PyObject *object, PyObject *attr) { char *result = NULL; + if (PyObject_HasAttr (object, attr)) { PyObject *ds_obj = PyObject_GetAttr (object, attr); + if (ds_obj && gdbpy_is_string (ds_obj)) result = python_string_to_host_string (ds_obj); } diff --git a/gdb/python/py-prettyprint.c b/gdb/python/py-prettyprint.c index dcca24d..e678898 100644 --- a/gdb/python/py-prettyprint.c +++ b/gdb/python/py-prettyprint.c @@ -319,6 +319,7 @@ py_restore_tstate (void *p) { PyFrameObject *frame = p; PyThreadState *tstate = PyThreadState_GET (); + tstate->frame = frame; } diff --git a/gdb/python/py-progspace.c b/gdb/python/py-progspace.c index ead616b..8724532 100644 --- a/gdb/python/py-progspace.c +++ b/gdb/python/py-progspace.c @@ -47,9 +47,11 @@ static PyObject * pspy_get_filename (PyObject *self, void *closure) { pspace_object *obj = (pspace_object *) self; + if (obj->pspace) { struct objfile *objfile = obj->pspace->symfile_object_file; + if (objfile && objfile->name) return PyString_Decode (objfile->name, strlen (objfile->name), host_charset (), NULL); @@ -61,6 +63,7 @@ static void pspy_dealloc (PyObject *self) { pspace_object *ps_self = (pspace_object *) self; + Py_XDECREF (ps_self->printers); self->ob_type->tp_free (self); } @@ -69,6 +72,7 @@ static PyObject * pspy_new (PyTypeObject *type, PyObject *args, PyObject *keywords) { pspace_object *self = (pspace_object *) type->tp_alloc (type, 0); + if (self) { self->pspace = NULL; @@ -87,6 +91,7 @@ PyObject * pspy_get_printers (PyObject *o, void *ignore) { pspace_object *self = (pspace_object *) o; + Py_INCREF (self->printers); return self->printers; } @@ -96,6 +101,7 @@ pspy_set_printers (PyObject *o, PyObject *value, void *ignore) { PyObject *tmp; pspace_object *self = (pspace_object *) o; + if (! value) { PyErr_SetString (PyExc_TypeError, diff --git a/gdb/python/py-symtab.c b/gdb/python/py-symtab.c index 6c805b7..5b4294d 100644 --- a/gdb/python/py-symtab.c +++ b/gdb/python/py-symtab.c @@ -322,8 +322,8 @@ symtab_and_line_to_sal_object (struct symtab_and_line sal) { sal_object *sal_obj; int success = 0; - sal_obj = PyObject_New (sal_object, &sal_object_type); + sal_obj = PyObject_New (sal_object, &sal_object_type); if (sal_obj) { success = set_sal (sal_obj, sal); @@ -365,6 +365,7 @@ static void del_objfile_symtab (struct objfile *objfile, void *datum) { symtab_object *obj = datum; + while (obj) { symtab_object *next = obj->next; @@ -385,6 +386,7 @@ static void del_objfile_sal (struct objfile *objfile, void *datum) { sal_object *obj = datum; + while (obj) { sal_object *next = obj->next; diff --git a/gdb/python/py-type.c b/gdb/python/py-type.c index ef658df..b901255 100644 --- a/gdb/python/py-type.c +++ b/gdb/python/py-type.c @@ -101,6 +101,7 @@ static void field_dealloc (PyObject *obj) { field_object *f = (field_object *) obj; + Py_XDECREF (f->dict); f->ob_type->tp_free (obj); } @@ -109,6 +110,7 @@ static PyObject * field_new (void) { field_object *result = PyObject_New (field_object, &field_object_type); + if (result) { result->dict = PyDict_New (); @@ -128,6 +130,7 @@ static PyObject * typy_get_code (PyObject *self, void *closure) { struct type *type = ((type_object *) self)->type; + return PyInt_FromLong (TYPE_CODE (type)); } @@ -222,6 +225,7 @@ typy_fields (PyObject *self, PyObject *args) for (i = 0; i < TYPE_NFIELDS (type); ++i) { PyObject *dict = convert_field (type, i); + if (!dict) { Py_DECREF (result); @@ -243,6 +247,7 @@ static PyObject * typy_get_tag (PyObject *self, void *closure) { struct type *type = ((type_object *) self)->type; + if (!TYPE_TAG_NAME (type)) Py_RETURN_NONE; return PyString_FromString (TYPE_TAG_NAME (type)); @@ -439,6 +444,7 @@ typy_lookup_typename (char *type_name, struct block *block) { struct type *type = NULL; volatile struct gdb_exception except; + TRY_CATCH (except, RETURN_MASK_ALL) { if (!strncmp (type_name, "struct ", 7)) @@ -675,6 +681,7 @@ typy_dealloc (PyObject *obj) { /* Must reset head of list. */ struct objfile *objfile = TYPE_OBJFILE (type->type); + if (objfile) set_objfile_data (objfile, typy_objfile_data_key, type->next); } diff --git a/gdb/python/py-utils.c b/gdb/python/py-utils.c index aed8fff..cd11834 100644 --- a/gdb/python/py-utils.c +++ b/gdb/python/py-utils.c @@ -29,6 +29,7 @@ static void py_decref (void *p) { PyObject *py = p; + /* Note that we need the extra braces in this 'if' to avoid a warning from gcc. */ if (py) diff --git a/gdb/python/py-value.c b/gdb/python/py-value.c index abf50ff..eb20de8 100644 --- a/gdb/python/py-value.c +++ b/gdb/python/py-value.c @@ -207,6 +207,7 @@ static PyObject * valpy_get_type (PyObject *self, void *closure) { value_object *obj = (value_object *) self; + if (!obj->type) { obj->type = type_to_type_object (value_type (obj->value)); @@ -356,11 +357,13 @@ valpy_getitem (PyObject *self, PyObject *key) value code throw an exception if the index has an invalid type. */ struct value *idx = convert_value_from_python (key); + if (idx != NULL) { /* Check the value's type is something that can be accessed via a subscript. */ struct type *type; + tmp = coerce_ref (tmp); type = check_typedef (value_type (tmp)); if (TYPE_CODE (type) != TYPE_CODE_ARRAY @@ -632,6 +635,7 @@ static PyObject * valpy_absolute (PyObject *self) { struct value *value = ((value_object *) self)->value; + if (value_less (value, value_zero (value_type (value), not_lval))) return valpy_negative (self); else @@ -917,6 +921,7 @@ struct value * value_object_to_value (PyObject *self) { value_object *real; + if (! PyObject_TypeCheck (self, &value_object_type)) return NULL; real = (value_object *) self; @@ -984,6 +989,7 @@ convert_value_from_python (PyObject *obj) { PyObject *result; PyObject *function = PyString_FromString ("value"); + result = PyObject_CallMethodObjArgs (obj, function, NULL); value = value_copy (((value_object *) result)->value); } diff --git a/gdb/python/python.c b/gdb/python/python.c index 0f66f67..f03af2e 100644 --- a/gdb/python/python.c +++ b/gdb/python/python.c @@ -77,6 +77,7 @@ static void restore_python_env (void *p) { struct python_env *env = (struct python_env *)p; + PyGILState_Release (env->state); python_gdbarch = env->gdbarch; python_language = env->language; @@ -124,6 +125,7 @@ compute_python_string (struct command_line *l) for (iter = l; iter; iter = iter->next) { int len = strlen (iter->line); + strcpy (&script[here], iter->line); here += len; script[here++] = '\n'; @@ -165,8 +167,8 @@ static void python_command (char *arg, int from_tty) { struct cleanup *cleanup; - cleanup = ensure_python_env (get_current_arch (), current_language); + cleanup = ensure_python_env (get_current_arch (), current_language); while (arg && *arg && isspace (*arg)) ++arg; if (arg && *arg) @@ -180,6 +182,7 @@ python_command (char *arg, int from_tty) else { struct command_line *l = get_command_line (python_control, ""); + make_cleanup_free_command_lines (&l); execute_control_command_untraced (l); } @@ -204,6 +207,7 @@ gdbpy_parameter_value (enum var_types type, void *var) case var_enum: { char *str = * (char **) var; + if (! str) str = ""; return PyString_Decode (str, strlen (str), host_charset (), NULL); @@ -220,6 +224,7 @@ gdbpy_parameter_value (enum var_types type, void *var) case var_auto_boolean: { enum auto_boolean ab = * (enum auto_boolean *) var; + if (ab == AUTO_BOOLEAN_TRUE) Py_RETURN_TRUE; else if (ab == AUTO_BOOLEAN_FALSE) @@ -238,6 +243,7 @@ gdbpy_parameter_value (enum var_types type, void *var) case var_uinteger: { unsigned int val = * (unsigned int *) var; + if (val == UINT_MAX) Py_RETURN_NONE; return PyLong_FromUnsignedLong (val); @@ -286,6 +292,7 @@ static PyObject * gdbpy_target_charset (PyObject *self, PyObject *args) { const char *cset = target_charset (python_gdbarch); + return PyUnicode_Decode (cset, strlen (cset), host_charset (), NULL); } @@ -295,6 +302,7 @@ static PyObject * gdbpy_target_wide_charset (PyObject *self, PyObject *args) { const char *cset = target_wide_charset (python_gdbarch); + return PyUnicode_Decode (cset, strlen (cset), host_charset (), NULL); } @@ -326,6 +334,7 @@ execute_gdb_command (PyObject *self, PyObject *args) /* Copy the argument text in case the command modifies it. */ char *copy = xstrdup (arg); struct cleanup *cleanup = make_cleanup (xfree, copy); + execute_command (copy, from_tty); do_cleanups (cleanup); } @@ -383,6 +392,7 @@ static PyObject * gdbpy_write (PyObject *self, PyObject *args) { char *arg; + if (! PyArg_ParseTuple (args, "s", &arg)) return NULL; printf_filtered ("%s", arg); @@ -440,6 +450,7 @@ gdbpy_progspaces (PyObject *unused1, PyObject *unused2) ALL_PSPACES (ps) { PyObject *item = pspace_to_pspace_object (ps); + if (!item || PyList_Append (list, item) == -1) { Py_DECREF (list); @@ -509,6 +520,7 @@ gdbpy_objfiles (PyObject *unused1, PyObject *unused2) ALL_OBJFILES (objf) { PyObject *item = objfile_to_objfile_object (objf); + if (!item || PyList_Append (list, item) == -1) { Py_DECREF (list); @@ -534,6 +546,7 @@ python_command (char *arg, int from_tty) { struct command_line *l = get_command_line (python_control, ""); struct cleanup *cleanups = make_cleanup_free_command_lines (&l); + execute_control_command_untraced (l); do_cleanups (cleanups); } |