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Diffstat (limited to '')
-rw-r--r-- | src/VBox/ExtPacks/VBoxDTrace/onnv/lib/libdtrace/common/dt_provider.h | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/src/VBox/ExtPacks/VBoxDTrace/onnv/lib/libdtrace/common/dt_provider.h b/src/VBox/ExtPacks/VBoxDTrace/onnv/lib/libdtrace/common/dt_provider.h new file mode 100644 index 00000000..c7b51381 --- /dev/null +++ b/src/VBox/ExtPacks/VBoxDTrace/onnv/lib/libdtrace/common/dt_provider.h @@ -0,0 +1,120 @@ +/* + * 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 2006 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef _DT_PROVIDER_H +#define _DT_PROVIDER_H + +#ifndef VBOX +#pragma ident "%Z%%M% %I% %E% SMI" +#endif + +#include <dt_impl.h> +#include <dt_ident.h> +#include <dt_list.h> + +#ifdef __cplusplus +extern "C" { +#endif + +typedef struct dt_provider { + dt_list_t pv_list; /* list forward/back pointers */ + struct dt_provider *pv_next; /* pointer to next provider in hash */ + dtrace_providerdesc_t pv_desc; /* provider name and attributes */ + dt_idhash_t *pv_probes; /* probe defs (if user-declared) */ + dt_node_t *pv_nodes; /* parse node allocation list */ + ulong_t *pv_xrefs; /* translator reference bitmap */ + ulong_t pv_xrmax; /* number of valid bits in pv_xrefs */ + ulong_t pv_gen; /* generation # that created me */ + dtrace_hdl_t *pv_hdl; /* pointer to containing dtrace_hdl */ + uint_t pv_flags; /* flags (see below) */ +} dt_provider_t; + +#define DT_PROVIDER_INTF 0x1 /* provider interface declaration */ +#define DT_PROVIDER_IMPL 0x2 /* provider implementation is loaded */ + +typedef struct dt_probe_iter { + dtrace_probedesc_t pit_desc; /* description storage */ + dtrace_hdl_t *pit_hdl; /* libdtrace handle */ + dt_provider_t *pit_pvp; /* current provider */ + const char *pit_pat; /* caller's name pattern (or NULL) */ + dtrace_probe_f *pit_func; /* caller's function */ + void *pit_arg; /* caller's argument */ + uint_t pit_matches; /* number of matches */ +} dt_probe_iter_t; + +typedef struct dt_probe_instance { + char pi_fname[DTRACE_FUNCNAMELEN]; /* function name */ + char pi_rname[DTRACE_FUNCNAMELEN + 20]; /* mangled relocation name */ + uint32_t *pi_offs; /* offsets into the function */ + uint32_t *pi_enoffs; /* is-enabled offsets */ + uint_t pi_noffs; /* number of offsets */ + uint_t pi_maxoffs; /* size of pi_offs allocation */ + uint_t pi_nenoffs; /* number of is-enabled offsets */ + uint_t pi_maxenoffs; /* size of pi_enoffs allocation */ + struct dt_probe_instance *pi_next; /* next instance in the list */ +} dt_probe_instance_t; + +typedef struct dt_probe { + dt_provider_t *pr_pvp; /* pointer to containing provider */ + dt_ident_t *pr_ident; /* pointer to probe identifier */ + const char *pr_name; /* pointer to name component */ + dt_node_t *pr_nargs; /* native argument list */ + dt_node_t **pr_nargv; /* native argument vector */ + uint_t pr_nargc; /* native argument count */ + dt_node_t *pr_xargs; /* translated argument list */ + dt_node_t **pr_xargv; /* translated argument vector */ + uint_t pr_xargc; /* translated argument count */ + uint8_t *pr_mapping; /* translated argument mapping */ + dt_probe_instance_t *pr_inst; /* list of functions and offsets */ + dtrace_typeinfo_t *pr_argv; /* output argument types */ + int pr_argc; /* output argument count */ +} dt_probe_t; + +extern dt_provider_t *dt_provider_lookup(dtrace_hdl_t *, const char *); +extern dt_provider_t *dt_provider_create(dtrace_hdl_t *, const char *); +extern void dt_provider_destroy(dtrace_hdl_t *, dt_provider_t *); +extern int dt_provider_xref(dtrace_hdl_t *, dt_provider_t *, id_t); + +extern dt_probe_t *dt_probe_create(dtrace_hdl_t *, dt_ident_t *, int, + dt_node_t *, uint_t, dt_node_t *, uint_t); + +extern dt_probe_t *dt_probe_info(dtrace_hdl_t *, + const dtrace_probedesc_t *, dtrace_probeinfo_t *); + +extern dt_probe_t *dt_probe_lookup(dt_provider_t *, const char *); +extern void dt_probe_declare(dt_provider_t *, dt_probe_t *); +extern void dt_probe_destroy(dt_probe_t *); + +extern int dt_probe_define(dt_provider_t *, dt_probe_t *, + const char *, const char *, uint32_t, int); + +extern dt_node_t *dt_probe_tag(dt_probe_t *, uint_t, dt_node_t *); + +#ifdef __cplusplus +} +#endif + +#endif /* _DT_PROVIDER_H */ |