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authorTom Tromey <tromey@redhat.com>2012-11-12 17:41:59 +0000
committerTom Tromey <tromey@redhat.com>2012-11-12 17:41:59 +0000
commit18a9fc1261b8a654fe6db7eea7e60b0c59296d96 (patch)
tree50b1290ab9827f259ea103cf50367d7ac6c0e878 /gdb/python/py-objfile.c
parentbd69fc683f383772bb8fab43c5d4af8d0cd4a8b4 (diff)
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* NEWS: Update.
* data-directory/Makefile.in (PYTHON_FILES): Add type_printers.py. * python/lib/gdb/command/type_printers.py: New file. * python/lib/gdb/command/types.py (TypePrinter): New class. (_get_some_type_recognizers, get_type_recognizers, apply_type_recognizers, register_type_printer): New functions. * python/py-objfile.c (objfile_object) <type_printers>: New field. (objfpy_dealloc): Decref new field. (objfpy_new): Set new field. (objfpy_get_type_printers, objfpy_set_type_printers): New functions. (objfile_to_objfile_object): Set new field. (objfile_getset): Add "type_printers". * python/py-progspace.c (pspace_object) <type_printers>: New field. (pspy_dealloc): Decref new field. (pspy_new): Set new field. (pspy_get_type_printers, pspy_set_type_printers): New functions. (pspace_to_pspace_object): Set new field. (pspace_getset): Add "type_printers". * python/python.c (start_type_printers, apply_type_printers, free_type_printers): New functions. (_initialize_python): Set gdb.type_printers. * python/python.h (start_type_printers, apply_type_printers, free_type_printers): Declare. * typeprint.c (type_print_raw_options, default_ptype_flags): Update for new fields. (do_free_global_table, create_global_typedef_table, find_global_typedef): New functions. (find_typedef_in_hash): Use find_global_typedef. (whatis_exp): Use create_global_typedef_table. Change cleanup handling. * typeprint.h (struct type_print_options) <global_typedefs, global_printers>: New fields. doc * gdb.texinfo (Symbols): Document "info type-printers", "enable type-printer" and "disable type-printer". (Python API): Add new node to menu. (Type Printing API): New node. (Progspaces In Python): Document type_printers field. (Objfiles In Python): Likewise. (gdb.types) <get_type_recognizers, apply_type_recognizers, register_type_printer, TypePrinter>: Document. testsuite * gdb.base/completion.exp: Update for "info type-printers". * gdb.python/py-typeprint.cc: New file. * gdb.python/py-typeprint.exp: New file. * gdb.python/py-typeprint.py: New file.
Diffstat (limited to 'gdb/python/py-objfile.c')
-rw-r--r--gdb/python/py-objfile.c62
1 files changed, 62 insertions, 0 deletions
diff --git a/gdb/python/py-objfile.c b/gdb/python/py-objfile.c
index 9fa6813..5d2398f 100644
--- a/gdb/python/py-objfile.c
+++ b/gdb/python/py-objfile.c
@@ -32,6 +32,9 @@ typedef struct
/* The pretty-printer list of functions. */
PyObject *printers;
+
+ /* The type-printer list. */
+ PyObject *type_printers;
} objfile_object;
static PyTypeObject objfile_object_type;
@@ -58,6 +61,7 @@ objfpy_dealloc (PyObject *o)
objfile_object *self = (objfile_object *) o;
Py_XDECREF (self->printers);
+ Py_XDECREF (self->type_printers);
self->ob_type->tp_free ((PyObject *) self);
}
@@ -76,6 +80,13 @@ objfpy_new (PyTypeObject *type, PyObject *args, PyObject *keywords)
Py_DECREF (self);
return NULL;
}
+
+ self->type_printers = PyList_New (0);
+ if (!self->type_printers)
+ {
+ Py_DECREF (self);
+ return NULL;
+ }
}
return (PyObject *) self;
}
@@ -118,6 +129,48 @@ objfpy_set_printers (PyObject *o, PyObject *value, void *ignore)
return 0;
}
+/* Get the 'type_printers' attribute. */
+
+static PyObject *
+objfpy_get_type_printers (PyObject *o, void *ignore)
+{
+ objfile_object *self = (objfile_object *) o;
+
+ Py_INCREF (self->type_printers);
+ return self->type_printers;
+}
+
+/* Set the 'type_printers' attribute. */
+
+static int
+objfpy_set_type_printers (PyObject *o, PyObject *value, void *ignore)
+{
+ PyObject *tmp;
+ objfile_object *self = (objfile_object *) o;
+
+ if (! value)
+ {
+ PyErr_SetString (PyExc_TypeError,
+ _("Cannot delete the type_printers attribute."));
+ return -1;
+ }
+
+ if (! PyList_Check (value))
+ {
+ PyErr_SetString (PyExc_TypeError,
+ _("The type_printers attribute must be a list."));
+ return -1;
+ }
+
+ /* Take care in case the LHS and RHS are related somehow. */
+ tmp = self->type_printers;
+ Py_INCREF (value);
+ self->type_printers = value;
+ Py_XDECREF (tmp);
+
+ return 0;
+}
+
/* Implementation of gdb.Objfile.is_valid (self) -> Boolean.
Returns True if this object file still exists in GDB. */
@@ -172,6 +225,13 @@ objfile_to_objfile_object (struct objfile *objfile)
return NULL;
}
+ object->type_printers = PyList_New (0);
+ if (!object->type_printers)
+ {
+ Py_DECREF (object);
+ return NULL;
+ }
+
set_objfile_data (objfile, objfpy_objfile_data_key, object);
}
}
@@ -210,6 +270,8 @@ static PyGetSetDef objfile_getset[] =
"The objfile's filename, or None.", NULL },
{ "pretty_printers", objfpy_get_printers, objfpy_set_printers,
"Pretty printers.", NULL },
+ { "type_printers", objfpy_get_type_printers, objfpy_set_type_printers,
+ "Type printers.", NULL },
{ NULL }
};