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| author | kkojima <kkojima@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-01-12 22:27:49 +0000 |
|---|---|---|
| committer | kkojima <kkojima@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-01-12 22:27:49 +0000 |
| commit | 3bdb462352925c06416e5447f959ede6dba60d7c (patch) | |
| tree | c2f9487eca7bc2fce84c29f6f777b6bfd698cf36 /libjava | |
| parent | a20cec609aad5556cebc3a7c8fb7bbd1dfbdc894 (diff) | |
| download | ppe42-gcc-3bdb462352925c06416e5447f959ede6dba60d7c.tar.gz ppe42-gcc-3bdb462352925c06416e5447f959ede6dba60d7c.zip | |
* sysdep/sh/locks.h (read_barrier): New.
(write_barrier): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120735 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libjava')
| -rw-r--r-- | libjava/ChangeLog | 5 | ||||
| -rw-r--r-- | libjava/sysdep/sh/locks.h | 14 |
2 files changed, 18 insertions, 1 deletions
diff --git a/libjava/ChangeLog b/libjava/ChangeLog index 1269fc862f8..70a158386f5 100644 --- a/libjava/ChangeLog +++ b/libjava/ChangeLog @@ -1,3 +1,8 @@ +2007-01-12 Kaz Kojima <kkojima@gcc.gnu.org> + + * sysdep/sh/locks.h (read_barrier): New. + (write_barrier): Likewise. + 2007-01-12 Andrew Haley <aph@redhat.com> * include/i386-signal.h: Rewrite to use rt_sigaction. diff --git a/libjava/sysdep/sh/locks.h b/libjava/sysdep/sh/locks.h index f6076d60199..9a152fb30e5 100644 --- a/libjava/sysdep/sh/locks.h +++ b/libjava/sysdep/sh/locks.h @@ -1,6 +1,6 @@ // locks.h - Thread synchronization primitives. SuperH implementation. -/* Copyright (C) 2002 Free Software Foundation +/* Copyright (C) 2002, 2007 Free Software Foundation This file is part of libgcj. @@ -69,4 +69,16 @@ compare_and_swap_release (volatile obj_addr_t *addr, obj_addr_t old, return compare_and_swap (addr, old, new_val); } +inline static void +read_barrier() +{ + __asm__ __volatile__(" " : : : "memory"); +} + +inline static void +write_barrier() +{ + __asm__ __volatile__(" " : : : "memory"); +} + #endif /* ! __SYSDEP_LOCKS_H__ */ |
