PatchSet 7476
Date: 2007/04/22 23:39:19
Author: robilad
Branch: HEAD
Tag: (none)
Log:
2007-04-22 Sascha Hauer <[EMAIL PROTECTED]>
* config/arm/linux/md.c: put the arm jit back into business for kernels
>2.6.9.
Members:
ChangeLog:1.4975->1.4976
config/arm/linux/md.c:INITIAL->1.8
Index: kaffe/ChangeLog
diff -u kaffe/ChangeLog:1.4975 kaffe/ChangeLog:1.4976
--- kaffe/ChangeLog:1.4975 Sat Apr 14 07:54:30 2007
+++ kaffe/ChangeLog Sun Apr 22 23:39:19 2007
@@ -1,3 +1,7 @@
+2007-04-22 Sascha Hauer <[EMAIL PROTECTED]>
+
+ * config/arm/linux/md.c: put the arm jit back into business for kernels
>2.6.9.
+
2007-04-14 Kiyo Inaba <[EMAIL PROTECTED]>
* kaffe/kaffe/kaffevm/systems/unix-pthreads/signal.c: Add macro
===================================================================
Checking out kaffe/config/arm/linux/md.c
RCS: /home/cvs/kaffe/kaffe/config/arm/linux/md.c,v
VERS: 1.8
***************
--- /dev/null Sun Aug 4 19:57:58 2002
+++ kaffe/config/arm/linux/md.c Sun Apr 22 23:43:16 2007
@@ -0,0 +1,43 @@
+/*
+ * arm/linux/md.c
+ * Linux arm specific functions.
+ *
+ * Copyright (c) 1996, 1997
+ * Transvirtual Technologies, Inc. All rights reserved.
+ *
+ * See the file "license.terms" for information on usage and redistribution
+ * of this file.
+ */
+
+#include "config.h"
+#include "md.h"
+#if defined(TRANSLATOR)
+#include "arm/jit.h"
+#endif
+#include <malloc.h>
+#include <sched.h>
+#include <asm/unistd.h>
+
+void
+init_md(void)
+{
+#if defined(M_MMAP_MAX) && defined(HAVE_MALLOPT)
+ mallopt(M_MMAP_MAX, 0);
+#endif
+}
+
+/**
+ * Shamelessly stolen from parrot... ([perl]/parrot/jit/arm/jit_emit.h
arm_sync_d_i_cache)
+ *
+ * r2 should be zero for 2.4 (but it's ignored) so passing VM_EXEC (needed
+ * for 2.6) should be okay.
+ */
+void flush_dcache(void *start, void *end) {
+ __asm __volatile ("mov r0, %0\n"
+ "mov r1, %1\n"
+ "mov r2, #0\n"
+ "swi " __sys1(__ARM_NR_cacheflush) "\n"
+ : /* no return value */
+ : "r" ((long)start), "r" ((long)end)
+ : "r0","r1","r2");
+}
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