/* * 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 2004 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ /* * Copyright (c) 2012, Joyent, Inc. All rights reserved. */ #ifndef _SYS_SDT_IMPL_H #define _SYS_SDT_IMPL_H #ifdef __cplusplus extern "C" { #endif #include <sys/dtrace.h> #if defined(__i386) || defined(__amd64) typedef uint8_t sdt_instr_t; #else typedef uint32_t sdt_instr_t; #endif typedef struct sdt_provider { char *sdtp_name; /* name of provider */ char *sdtp_prefix; /* prefix for probe names */ dtrace_pattr_t *sdtp_attr; /* stability attributes */ uint32_t sdtp_priv; /* privilege, if any */ dtrace_provider_id_t sdtp_id; /* provider ID */ } sdt_provider_t; extern sdt_provider_t sdt_providers[]; /* array of providers */ typedef struct sdt_probe { sdt_provider_t *sdp_provider; /* provider */ char *sdp_name; /* name of probe */ int sdp_namelen; /* length of allocated name */ dtrace_id_t sdp_id; /* probe ID */ struct modctl *sdp_ctl; /* modctl for module */ int sdp_loadcnt; /* load count for module */ int sdp_primary; /* non-zero if primary mod */ sdt_instr_t *sdp_patchpoint; /* patch point */ sdt_instr_t sdp_patchval; /* instruction to patch */ sdt_instr_t sdp_savedval; /* saved instruction value */ struct sdt_probe *sdp_next; /* next probe */ struct sdt_probe *sdp_hashnext; /* next on hash */ } sdt_probe_t; typedef struct sdt_argdesc { const char *sda_provider; /* provider for arg */ const char *sda_name; /* name of probe */ const int sda_ndx; /* argument index */ const int sda_mapping; /* mapping of argument */ const char *sda_native; /* native type of argument */ const char *sda_xlate; /* translated type of arg */ } sdt_argdesc_t; extern void sdt_getargdesc(void *, dtrace_id_t, void *, dtrace_argdesc_t *); extern int sdt_mode(void *, dtrace_id_t, void *); #ifdef __cplusplus } #endif #endif /* _SYS_SDT_IMPL_H */