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Add MIPS support to cddl/contrib part:

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- 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
This commit is contained in:
gonzo 2012-03-24 04:52:18 +00:00
parent 58eb4eb2a1
commit 71511943f0
3 changed files with 80 additions and 2 deletions
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4
sys/cddl/contrib/opensolaris/uts/common/dtrace/dtrace.c
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@ -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

30
sys/cddl/contrib/opensolaris/uts/mips/dtrace/fasttrap_isa.c Normal file
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@ -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
*/

48
sys/cddl/contrib/opensolaris/uts/mips/sys/fasttrap_isa.h Normal file
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@ -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 */