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104 lines
3.0 KiB
C
104 lines
3.0 KiB
C
/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License (the "License").
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* You may not use this file except in compliance with the License.
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*
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* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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* or http://www.opensolaris.org/os/licensing.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information: Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*/
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/*
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* Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
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*/
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#ifndef _SYS_FM_UTIL_H
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#define _SYS_FM_UTIL_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <sys/nvpair.h>
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#include <sys/errorq.h>
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/*
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* Shared user/kernel definitions for class length, error channel name,
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* and kernel event publisher string.
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*/
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#define FM_MAX_CLASS 100
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#define FM_ERROR_CHAN "com.sun:fm:error"
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#define FM_PUB "fm"
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/*
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* ereport dump device transport support
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*
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* Ereports are written out to the dump device at a proscribed offset from the
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* end, similar to in-transit log messages. The ereports are represented as a
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* erpt_dump_t header followed by ed_size bytes of packed native nvlist data.
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*
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* NOTE: All of these constants and the header must be defined so they have the
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* same representation for *both* 32-bit and 64-bit producers and consumers.
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*/
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#define ERPT_MAGIC 0xf00d4eddU
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#define ERPT_MAX_ERRS 16
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#define ERPT_DATA_SZ (6 * 1024)
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#define ERPT_EVCH_MAX 256
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#define ERPT_HIWAT 64
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typedef struct erpt_dump {
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uint32_t ed_magic; /* ERPT_MAGIC or zero to indicate end */
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uint32_t ed_chksum; /* checksum32() of packed nvlist data */
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uint32_t ed_size; /* ereport (nvl) fixed buf size */
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uint32_t ed_pad; /* reserved for future use */
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hrtime_t ed_hrt_nsec; /* hrtime of this ereport */
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hrtime_t ed_hrt_base; /* hrtime sample corresponding to ed_tod_base */
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struct {
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uint64_t sec; /* seconds since gettimeofday() Epoch */
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uint64_t nsec; /* nanoseconds past ed_tod_base.sec */
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} ed_tod_base;
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} erpt_dump_t;
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#ifdef _KERNEL
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#include <sys/systm.h>
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#define FM_STK_DEPTH 20 /* maximum stack depth */
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#define FM_SYM_SZ 64 /* maximum symbol size */
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#define FM_ERR_PIL 2 /* PIL for ereport_errorq drain processing */
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#define FM_EREPORT_PAYLOAD_NAME_STACK "stack"
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extern errorq_t *ereport_errorq;
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extern void *ereport_dumpbuf;
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extern size_t ereport_dumplen;
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extern void fm_init(void);
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extern void fm_nvprint(nvlist_t *);
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extern void fm_panic(const char *, ...);
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extern void fm_banner(void);
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extern void fm_ereport_dump(void);
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extern void fm_ereport_post(nvlist_t *, int);
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extern void fm_payload_stack_add(nvlist_t *, const pc_t *, int);
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extern int is_fm_panic();
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#endif /* _KERNEL */
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#ifdef __cplusplus
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}
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#endif
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#endif /* _SYS_FM_UTIL_H */
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