2012-06-26 Siva Chandra Reddy <sivachandra@google.com>

        New attribute 'last' for gdb.Symtab_and_line.
        * NEWS (Python Scripting): Add entry about the new attribute.
        * python/py-symtab.c (salpy_get_last): New function which
        implements the get method for the 'last' attribute of
        gdb.Symtab_and_line.
        (sal_object_getset): Add entry for the 'last' attribute.

        doc/
        * gdb.texinfo (Symbol Tables In Python): Add description about
        the new 'last' attribute of gdb.Symtab_and line.

        testsuite/
        * gdb.python/py-symtab.exp: Add tests to test the new attribute
        'last' of gdb.Symtab_and_line.
        * gdb.python/py-symbol.c: Move break point comment to enable
        testing of gdb.Symtab_and_line.last.

1 files changed, 18 insertions, 0 deletions

diff --git a/gdb/python/py-symtab.c b/gdb/python/py-symtab.c
index e9e38b2f3c7..b6f45e6d8d8 100644
--- a/gdb/python/py-symtab.c
+++ b/gdb/python/py-symtab.c
@@ -237,6 +237,22 @@ salpy_get_pc (PyObject *self, void *closure)
   return gdb_py_long_from_ulongest (sal->pc);
 }
 
+/* Implementation of the get method for the 'last' attribute of
+   gdb.Symtab_and_line.  */
+
+static PyObject *
+salpy_get_last (PyObject *self, void *closure)
+{
+  struct symtab_and_line *sal = NULL;
+
+  SALPY_REQUIRE_VALID (self, sal);
+
+  if (sal->end > 0)
+    return gdb_py_long_from_ulongest (sal->end - 1);
+  else
+    Py_RETURN_NONE;
+}
+
 static PyObject *
 salpy_get_line (PyObject *self, void *closure)
 {
@@ -556,6 +572,8 @@ static PyTypeObject symtab_object_type = {
 static PyGetSetDef sal_object_getset[] = {
   { "symtab", salpy_get_symtab, NULL, "Symtab object.", NULL },
   { "pc", salpy_get_pc, NULL, "Return the symtab_and_line's pc.", NULL },
+  { "last", salpy_get_last, NULL,
+    "Return the symtab_and_line's last address.", NULL },
   { "line", salpy_get_line, NULL,
     "Return the symtab_and_line's line.", NULL },
   {NULL}  /* Sentinel */