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-rw-r--r--uts/common/sys/fm/util.h103
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diff --git a/uts/common/sys/fm/util.h b/uts/common/sys/fm/util.h
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+/*
+ * 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 (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
+ */
+
+#ifndef _SYS_FM_UTIL_H
+#define _SYS_FM_UTIL_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <sys/nvpair.h>
+#include <sys/errorq.h>
+
+/*
+ * Shared user/kernel definitions for class length, error channel name,
+ * and kernel event publisher string.
+ */
+#define FM_MAX_CLASS 100
+#define FM_ERROR_CHAN "com.sun:fm:error"
+#define FM_PUB "fm"
+
+/*
+ * ereport dump device transport support
+ *
+ * Ereports are written out to the dump device at a proscribed offset from the
+ * end, similar to in-transit log messages. The ereports are represented as a
+ * erpt_dump_t header followed by ed_size bytes of packed native nvlist data.
+ *
+ * NOTE: All of these constants and the header must be defined so they have the
+ * same representation for *both* 32-bit and 64-bit producers and consumers.
+ */
+#define ERPT_MAGIC 0xf00d4eddU
+#define ERPT_MAX_ERRS 16
+#define ERPT_DATA_SZ (6 * 1024)
+#define ERPT_EVCH_MAX 256
+#define ERPT_HIWAT 64
+
+typedef struct erpt_dump {
+ uint32_t ed_magic; /* ERPT_MAGIC or zero to indicate end */
+ uint32_t ed_chksum; /* checksum32() of packed nvlist data */
+ uint32_t ed_size; /* ereport (nvl) fixed buf size */
+ uint32_t ed_pad; /* reserved for future use */
+ hrtime_t ed_hrt_nsec; /* hrtime of this ereport */
+ hrtime_t ed_hrt_base; /* hrtime sample corresponding to ed_tod_base */
+ struct {
+ uint64_t sec; /* seconds since gettimeofday() Epoch */
+ uint64_t nsec; /* nanoseconds past ed_tod_base.sec */
+ } ed_tod_base;
+} erpt_dump_t;
+
+#ifdef _KERNEL
+#include <sys/systm.h>
+
+#define FM_STK_DEPTH 20 /* maximum stack depth */
+#define FM_SYM_SZ 64 /* maximum symbol size */
+#define FM_ERR_PIL 2 /* PIL for ereport_errorq drain processing */
+
+#define FM_EREPORT_PAYLOAD_NAME_STACK "stack"
+
+extern errorq_t *ereport_errorq;
+extern void *ereport_dumpbuf;
+extern size_t ereport_dumplen;
+
+extern void fm_init(void);
+extern void fm_nvprint(nvlist_t *);
+extern void fm_panic(const char *, ...);
+extern void fm_banner(void);
+
+extern void fm_ereport_dump(void);
+extern void fm_ereport_post(nvlist_t *, int);
+
+extern void fm_payload_stack_add(nvlist_t *, const pc_t *, int);
+
+extern int is_fm_panic();
+#endif /* _KERNEL */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _SYS_FM_UTIL_H */