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author | stevel@tonic-gate <none@none> | 2005-06-14 00:00:00 -0700 |
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committer | stevel@tonic-gate <none@none> | 2005-06-14 00:00:00 -0700 |
commit | 7c478bd95313f5f23a4c958a745db2134aa03244 (patch) | |
tree | c871e58545497667cbb4b0a4f2daf204743e1fe7 /usr/src/uts/common/sys/sdt_impl.h | |
download | illumos-gate-7c478bd95313f5f23a4c958a745db2134aa03244.tar.gz |
OpenSolaris Launch
Diffstat (limited to 'usr/src/uts/common/sys/sdt_impl.h')
-rw-r--r-- | usr/src/uts/common/sys/sdt_impl.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/usr/src/uts/common/sys/sdt_impl.h b/usr/src/uts/common/sys/sdt_impl.h new file mode 100644 index 0000000000..cbe95f7c66 --- /dev/null +++ b/usr/src/uts/common/sys/sdt_impl.h @@ -0,0 +1,83 @@ +/* + * 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. + */ + +#ifndef _SYS_SDT_IMPL_H +#define _SYS_SDT_IMPL_H + +#pragma ident "%Z%%M% %I% %E% SMI" + +#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 */ + 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 *); + +#ifdef __cplusplus +} +#endif + +#endif /* _SYS_SDT_IMPL_H */ |