Add MIPS support to cddl/contrib part:

- header and stub .c file for fasttrap module. It's not supported on
    MIPS yet, but there is no way to disable support completely
- Do as amd64 trying to limit allocated memory

3 files changed, 80 insertions, 2 deletions

diff --git a/sys/cddl/contrib/opensolaris/uts/common/dtrace/dtrace.c b/sys/cddl/contrib/opensolaris/uts/common/dtrace/dtrace.c
index ebba983..4e07828 100644
--- a/sys/cddl/contrib/opensolaris/uts/common/dtrace/dtrace.c
+++ b/sys/cddl/contrib/opensolaris/uts/common/dtrace/dtrace.c
@@ -235,7 +235,7 @@ static dtrace_dynvar_t	dtrace_dynhash_sink;	/* end of dynamic hash chains */
 static struct mtx	dtrace_unr_mtx;
 MTX_SYSINIT(dtrace_unr_mtx, &dtrace_unr_mtx, "Unique resource identifier", MTX_DEF);
 int		dtrace_in_probe;	/* non-zero if executing a probe */
-#if defined(__i386__) || defined(__amd64__)
+#if defined(__i386__) || defined(__amd64__) || defined(__mips__)
 uintptr_t	dtrace_in_probe_addr;	/* Address of invop when already in probe */
 #endif
 #endif
@@ -10659,7 +10659,7 @@ err:
 #else
 	int i;
 
-#if defined(__amd64__)
+#if defined(__amd64__) || defined(__mips__)
 	/*
 	 * FreeBSD isn't good at limiting the amount of memory we
 	 * ask to malloc, so let's place a limit here before trying
diff --git a/sys/cddl/contrib/opensolaris/uts/mips/dtrace/fasttrap_isa.c b/sys/cddl/contrib/opensolaris/uts/mips/dtrace/fasttrap_isa.c
new file mode 100644
index 0000000..a31eac8
--- /dev/null
+++ b/sys/cddl/contrib/opensolaris/uts/mips/dtrace/fasttrap_isa.c
@@ -0,0 +1,30 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+
+/*
+ * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+
+/*
+ *	XXX: Placeholder for MIPS fasttrap code
+ */
diff --git a/sys/cddl/contrib/opensolaris/uts/mips/sys/fasttrap_isa.h b/sys/cddl/contrib/opensolaris/uts/mips/sys/fasttrap_isa.h
new file mode 100644
index 0000000..eb99752
--- /dev/null
+++ b/sys/cddl/contrib/opensolaris/uts/mips/sys/fasttrap_isa.h
@@ -0,0 +1,48 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (the "License").  You may not use this file except in compliance
+ * with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#ifndef	_FASTTRAP_ISA_H
+#define	_FASTTRAP_ISA_H
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+#include <sys/types.h>
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+/*
+ *  XXXDTRACE: placehodler for MIPS fasttrap stuff
+ */
+
+typedef	uint32_t	fasttrap_instr_t;
+#define	FASTTRAP_SUNWDTRACE_SIZE	64
+
+#ifdef	__cplusplus
+}
+#endif
+
+#endif	/* _FASTTRAP_ISA_H */