PR python/17364

gdb/ChangeLog:

	* python/lib/gdb/__init__.py (packages): Add "printer".
	* python/lib/gdb/command/bound_registers.py: Moved to ...
	* python/lib/gdb/printer/bound_registers.py: ... here.
	Add printer to global set of builtin printers.  Rename printer from
	"bound" to "mpx_bound128".
	* python/lib/gdb/printing.py (_builtin_pretty_printers): New global,
	registered as global "builtin" printer.
	(add_builtin_pretty_printer): New function.
	* data-directory/Makefile.in (PYTHON_FILE_LIST): Update, and add
	gdb/printer/__init__.py.

4 files changed, 36 insertions, 16 deletions

diff --git a/gdb/python/lib/gdb/__init__.py b/gdb/python/lib/gdb/__init__.py
index 557e168..8c6eee2 100644
--- a/gdb/python/lib/gdb/__init__.py
+++ b/gdb/python/lib/gdb/__init__.py
@@ -81,7 +81,8 @@ PYTHONDIR = os.path.dirname(os.path.dirname(__file__))
 
 packages = [
     'function',
-    'command'
+    'command',
+    'printer'
 ]
 
 # pkgutil.iter_modules is not available prior to Python 2.6.  Instead,
diff --git a/gdb/python/lib/gdb/printer/__init__.py b/gdb/python/lib/gdb/printer/__init__.py
new file mode 100644
index 0000000..04c0c7d
--- /dev/null
+++ b/gdb/python/lib/gdb/printer/__init__.py
@@ -0,0 +1,14 @@
+# Copyright (C) 2014 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
diff --git a/gdb/python/lib/gdb/command/bound_registers.py b/gdb/python/lib/gdb/printer/bound_registers.py
index 24d4c45..25e6e80 100644
--- a/gdb/python/lib/gdb/command/bound_registers.py
+++ b/gdb/python/lib/gdb/printer/bound_registers.py
@@ -1,4 +1,4 @@
-# Pretty-printer utilities.
+# Pretty-printers for bounds registers.
 # Copyright (C) 2013-2014 Free Software Foundation, Inc.
 
 # This program is free software; you can redistribute it and/or modify
@@ -16,8 +16,8 @@
 
 import gdb.printing
 
-class BoundPrinter:
-    """Adds size field to a _rawbound128 type."""
+class MpxBound128Printer:
+    """Adds size field to a mpx __gdb_builtin_type_bound128 type."""
 
     def __init__ (self, val):
         self.val = val
@@ -31,15 +31,6 @@ class BoundPrinter:
         result = '{lbound = %s, ubound = %s} : size %s' % (lower, upper, size)
         return result
 
-# There are two pattern matching used: first one is related to a library
-# second is related to the type. Since we are displaying a register all
-# libraries are accepted. Type to be processed is the same present
-# in the xml file.
-
-def build_pretty_printer ():
-    pp = gdb.printing.RegexpCollectionPrettyPrinter (".*")
-    pp.add_printer ('bound', '^__gdb_builtin_type_bound128', BoundPrinter)
-    return pp
-
-gdb.printing.register_pretty_printer (gdb.current_objfile (),
-                                      build_pretty_printer ())
+gdb.printing.add_builtin_pretty_printer ('mpx_bound128',
+                                         '^__gdb_builtin_type_bound128',
+                                         MpxBound128Printer)
diff --git a/gdb/python/lib/gdb/printing.py b/gdb/python/lib/gdb/printing.py
index 2940b93..ff5250a 100644
--- a/gdb/python/lib/gdb/printing.py
+++ b/gdb/python/lib/gdb/printing.py
@@ -263,3 +263,17 @@ class FlagEnumerationPrinter(PrettyPrinter):
             return _EnumInstance(self.enumerators, val)
         else:
             return None
+
+
+# Builtin pretty-printers.
+# The set is defined as empty, and files in printing/*.py add their printers
+# to this with add_builtin_pretty_printer.
+
+_builtin_pretty_printers = RegexpCollectionPrettyPrinter("builtin")
+
+register_pretty_printer(None, _builtin_pretty_printers)
+
+# Add a builtin pretty-printer.
+
+def add_builtin_pretty_printer(name, regexp, printer):
+    _builtin_pretty_printers.add_printer(name, regexp, printer)