From 0e02c032402537ee29b1e84f4dcd0c29ba2852ca Mon Sep 17 00:00:00 2001 From: hjl Date: Wed, 18 Jul 2012 18:09:49 +0000 Subject: Skip 67h address size prefix unconditionally PR libjava/53973 * include/x86_64-signal.h (CHECK_67H_PREFIX): Removed. (HANDLE_DIVIDE_OVERFLOW): Skip 67h address size prefix unconditionally. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@189623 138bc75d-0d04-0410-961f-82ee72b054a4 --- libjava/ChangeLog | 7 +++++++ libjava/include/x86_64-signal.h | 10 ++-------- 2 files changed, 9 insertions(+), 8 deletions(-) (limited to 'libjava') diff --git a/libjava/ChangeLog b/libjava/ChangeLog index 1d5570daed3..e9b3a0fab59 100644 --- a/libjava/ChangeLog +++ b/libjava/ChangeLog @@ -1,3 +1,10 @@ +2012-07-18 H.J. Lu + + PR libjava/53973 + * include/x86_64-signal.h (CHECK_67H_PREFIX): Removed. + (HANDLE_DIVIDE_OVERFLOW): Skip 67h address size prefix + unconditionally. + 2012-07-18 H.J. Lu PR libjava/53973 diff --git a/libjava/include/x86_64-signal.h b/libjava/include/x86_64-signal.h index 84907c3c3a3..12af21c20bb 100644 --- a/libjava/include/x86_64-signal.h +++ b/libjava/include/x86_64-signal.h @@ -21,12 +21,6 @@ details. */ #define HANDLE_SEGV 1 #define HANDLE_FPE 1 -#ifdef __ILP32__ -# define CHECK_67H_PREFIX 1 -#else -# define CHECK_67H_PREFIX 0 -#endif - #define SIGNAL_HANDLER(_name) \ static void _Jv_##_name (int, siginfo_t *, \ void *_p __attribute__ ((__unused__))) @@ -53,8 +47,8 @@ do \ \ bool _is_64_bit = false; \ \ - /* Check and skip 67h address size prefix if needed. */ \ - if (CHECK_67H_PREFIX && _rip[0] == 0x67) \ + /* Skip 67h address size prefix. */ \ + if (_rip[0] == 0x67) \ _rip++; \ \ if ((_rip[0] & 0xf0) == 0x40) /* REX byte present. */ \ -- cgit v1.2.1