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* [SCM] archer-tromey-python: make pahole print a hole after the last field
@ 2012-12-19 20:50 tromey
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From: tromey @ 2012-12-19 20:50 UTC (permalink / raw)
To: archer-commits
The branch, archer-tromey-python has been updated
via 3e4a982a09b88f3f416b86abdffa1a7fca7050c4 (commit)
from da55ddadfd53c0c125444ddc697977adfef7a464 (commit)
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- Log -----------------------------------------------------------------
commit 3e4a982a09b88f3f416b86abdffa1a7fca7050c4
Author: Tom Tromey <tromey@redhat.com>
Date: Wed Dec 19 13:49:44 2012 -0700
make pahole print a hole after the last field
This changes the pahole command to notice holes between
the last field and the end of the object.
-----------------------------------------------------------------------
Summary of changes:
gdb/python/lib/gdb/command/pahole.py | 16 +++++++++++-----
1 files changed, 11 insertions(+), 5 deletions(-)
First 500 lines of diff:
diff --git a/gdb/python/lib/gdb/command/pahole.py b/gdb/python/lib/gdb/command/pahole.py
index 21a0bf0..636f99d 100644
--- a/gdb/python/lib/gdb/command/pahole.py
+++ b/gdb/python/lib/gdb/command/pahole.py
@@ -1,6 +1,6 @@
# pahole command for gdb
-# Copyright (C) 2008, 2009 Free Software Foundation, Inc.
+# Copyright (C) 2008, 2009, 2012 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
@@ -26,6 +26,11 @@ It prints the type and displays comments showing where holes are."""
super (Pahole, self).__init__ ("pahole", gdb.COMMAND_NONE,
gdb.COMPLETE_SYMBOL)
+ def maybe_print_hole(self, bitpos, field_bitpos):
+ if bitpos != field_bitpos:
+ hole = field_bitpos - bitpos
+ print ' /* XXX %d bit hole, try to pack */' % hole
+
def pahole (self, type, level, name):
if name is None:
name = ''
@@ -41,10 +46,8 @@ It prints the type and displays comments showing where holes are."""
ftype = field.type.strip_typedefs()
- if bitpos != field.bitpos:
- hole = field.bitpos - bitpos
- print ' /* XXX %d bit hole, try to pack */' % hole
- bitpos = field.bitpos
+ self.maybe_print_hole(bitpos, field.bitpos)
+ bitpos = field.bitpos
if field.bitsize > 0:
fieldsize = field.bitsize
else:
@@ -61,6 +64,9 @@ It prints the type and displays comments showing where holes are."""
print ' ' * (2 + 2 * level),
print '%s %s' % (str (ftype), field.name)
+ if level == 0:
+ self.maybe_print_hole(bitpos, 8 * type.sizeof)
+
print ' ' * (14 + 2 * level),
print '} %s' % name
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