PatchSet 4521
Date: 2004/03/15 17:37:02
Author: dalibor
Branch: HEAD
Tag: (none)
Log:
Fixes for m68k
2004-03-15 Dalibor Topic <[EMAIL PROTECTED]>
* config/m68k/clear-cache.h:
Removed.
* config/m68k/jit.h:
Reverted patch since it breaks things on non-linux platforms.
Reported by: Tony Wyatt <[EMAIL PROTECTED]>
* config/m68k/linux/jit-md.h:
Added linux specific cache clearing code.
* config/m68k/linux/clear-cache.h:
New file. Fixed #define.
Reported by: Riccardo Mottola <[EMAIL PROTECTED]>
Members:
ChangeLog:1.2099->1.2100
config/m68k/clear-cache.h:1.1->1.2(DEAD)
config/m68k/jit.h:1.12->1.13
config/m68k/linux/clear-cache.h:INITIAL->1.1
config/m68k/linux/jit-md.h:1.3->1.4
Index: kaffe/ChangeLog
diff -u kaffe/ChangeLog:1.2099 kaffe/ChangeLog:1.2100
--- kaffe/ChangeLog:1.2099 Mon Mar 15 17:22:27 2004
+++ kaffe/ChangeLog Mon Mar 15 17:37:02 2004
@@ -1,5 +1,23 @@
2004-03-15 Dalibor Topic <[EMAIL PROTECTED]>
+ * config/m68k/clear-cache.h:
+ Removed.
+
+ * config/m68k/jit.h:
+ Reverted patch since it breaks things on non-linux platforms.
+
+ Reported by: Tony Wyatt <[EMAIL PROTECTED]>
+
+ * config/m68k/linux/jit-md.h:
+ Added linux specific cache clearing code.
+
+ * config/m68k/linux/clear-cache.h:
+ New file. Fixed #define.
+
+ Reported by: Riccardo Mottola <[EMAIL PROTECTED]>
+
+2004-03-15 Dalibor Topic <[EMAIL PROTECTED]>
+
* kaffe/kaffevm/systems/unix-pthreads/thread-impl.c:
Import limits.h instead of linux specific bits/local_lim.h.
===================================================================
Checking out kaffe/config/m68k/clear-cache.h
RCS: /home/cvs/kaffe/kaffe/config/m68k/Attic/clear-cache.h,v
VERS: 1.1
***************
--- kaffe/config/m68k/clear-cache.h Mon Mar 15 17:40:16 2004
+++ /dev/null Sun Aug 4 19:57:58 2002
@@ -1,53 +0,0 @@
-/* Definitions for Motorola 68k running Linux-based GNU systems with
- ELF format.
- Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2002, 2003, 2004
- Free Software Foundation, Inc.
-
-This file is part of GCC.
-
-GCC 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 2, or (at your option)
-any later version.
-
-GCC 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 GCC; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
-
-#if !defined(CLEAR_CACHE_H)
-#define (CLEAR_CACHE_H)
-
-/* Clear the instruction cache from `beg' to `end'. This makes an
- inline system call to SYS_cacheflush. The arguments are as
- follows:
-
- cacheflush (addr, scope, cache, len)
-
- addr - the start address for the flush
- scope - the scope of the flush (see the cpush insn)
- cache - which cache to flush (see the cpush insn)
- len - a factor relating to the number of flushes to perform:
- len/16 lines, or len/4096 pages. */
-
-#define CLEAR_INSN_CACHE(BEG, END) \
-{ \
- register unsigned long _beg __asm ("%d1") = (unsigned long) (BEG); \
- unsigned long _end = (unsigned long) (END); \
- register unsigned long _len __asm ("%d4") = (_end - _beg + 32); \
- __asm __volatile \
- ("move%.l #123, %/d0\n\t" /* system call nr */ \
- "move%.l #1, %/d2\n\t" /* clear lines */ \
- "move%.l #3, %/d3\n\t" /* insn+data caches */ \
- "trap #0" \
- : /* no outputs */ \
- : "d" (_beg), "d" (_len) \
- : "%d0", "%d2", "%d3"); \
-}
-
-#endif /* !defined(CLEAR_CACHE_H) */
Index: kaffe/config/m68k/jit.h
diff -u kaffe/config/m68k/jit.h:1.12 kaffe/config/m68k/jit.h:1.13
--- kaffe/config/m68k/jit.h:1.12 Sat Mar 13 17:41:58 2004
+++ kaffe/config/m68k/jit.h Mon Mar 15 17:37:04 2004
@@ -18,8 +18,6 @@
#ifndef __m68k_jit_h
#define __m68k_jit_h
-#include "clear-cache.h"
-
/**/
/* Exception handling information. */
/**/
@@ -193,8 +191,7 @@
For those with 020's and 030's, this is effectively a no-op. */
-/* For now, let's try to use gcc's own macro */
-#define FLUSH_DCACHE(beg,end) CLEAR_INSN_CACHE((beg),(end))
+#define FLUSH_DCACHE(beg,end) __clear_cache((beg), (end))
#endif
===================================================================
Checking out kaffe/config/m68k/linux/clear-cache.h
RCS: /home/cvs/kaffe/kaffe/config/m68k/linux/clear-cache.h,v
VERS: 1.1
***************
--- /dev/null Sun Aug 4 19:57:58 2002
+++ kaffe/config/m68k/linux/clear-cache.h Mon Mar 15 17:40:16 2004
@@ -0,0 +1,53 @@
+/* Definitions for Motorola 68k running Linux-based GNU systems with
+ ELF format.
+ Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2002, 2003, 2004
+ Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC 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 2, or (at your option)
+any later version.
+
+GCC 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 GCC; see the file COPYING. If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+#if !defined(CLEAR_CACHE_H)
+#define CLEAR_CACHE_H
+
+/* Clear the instruction cache from `beg' to `end'. This makes an
+ inline system call to SYS_cacheflush. The arguments are as
+ follows:
+
+ cacheflush (addr, scope, cache, len)
+
+ addr - the start address for the flush
+ scope - the scope of the flush (see the cpush insn)
+ cache - which cache to flush (see the cpush insn)
+ len - a factor relating to the number of flushes to perform:
+ len/16 lines, or len/4096 pages. */
+
+#define CLEAR_INSN_CACHE(BEG, END) \
+{ \
+ register unsigned long _beg __asm ("%d1") = (unsigned long) (BEG); \
+ unsigned long _end = (unsigned long) (END); \
+ register unsigned long _len __asm ("%d4") = (_end - _beg + 32); \
+ __asm __volatile \
+ ("move%.l #123, %/d0\n\t" /* system call nr */ \
+ "move%.l #1, %/d2\n\t" /* clear lines */ \
+ "move%.l #3, %/d3\n\t" /* insn+data caches */ \
+ "trap #0" \
+ : /* no outputs */ \
+ : "d" (_beg), "d" (_len) \
+ : "%d0", "%d2", "%d3"); \
+}
+
+#endif /* !defined(CLEAR_CACHE_H) */
Index: kaffe/config/m68k/linux/jit-md.h
diff -u kaffe/config/m68k/linux/jit-md.h:1.3 kaffe/config/m68k/linux/jit-md.h:1.4
--- kaffe/config/m68k/linux/jit-md.h:1.3 Wed Aug 27 09:35:07 2003
+++ kaffe/config/m68k/linux/jit-md.h Mon Mar 15 17:37:04 2004
@@ -14,6 +14,8 @@
#ifndef __m68k_linux_jit_md_h
#define __m68k_linux_jit_md_h
+#include "clear-cache.h"
+
/**/
/* Include common information. */
/**/
@@ -39,4 +41,10 @@
(f).retpc = (uintp)(c)->sc_pc; \
} while (0)
-#endif
+/*
+ * Flush the cache on linux.
+ */
+#undef FLUSH_DCACHE
+#define FLUSH_DCACHE(beg,end) CLEAR_INSN_CACHE((beg),(end))
+
+#endif /* __m68k_linux_jit_md_h */
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