diff options
Diffstat (limited to 'src/VBox/ExtPacks/VBoxDTrace/onnv/lib/libdtrace/common/dt_ident.h')
| -rw-r--r-- | src/VBox/ExtPacks/VBoxDTrace/onnv/lib/libdtrace/common/dt_ident.h | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/src/VBox/ExtPacks/VBoxDTrace/onnv/lib/libdtrace/common/dt_ident.h b/src/VBox/ExtPacks/VBoxDTrace/onnv/lib/libdtrace/common/dt_ident.h new file mode 100644 index 00000000..367ed5e7 --- /dev/null +++ b/src/VBox/ExtPacks/VBoxDTrace/onnv/lib/libdtrace/common/dt_ident.h @@ -0,0 +1,185 @@ +/* + * 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 2005 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef _DT_IDENT_H +#define _DT_IDENT_H + +#ifndef VBOX +#pragma ident "%Z%%M% %I% %E% SMI" +#endif + +#include <libctf.h> +#include <dtrace.h> + +#ifdef __cplusplus +extern "C" { +#endif + +#include <dt_list.h> + +struct dt_node; +struct dt_ident; +struct dt_idhash; +struct dt_irlist; +struct dt_regset; + +typedef struct dt_idsig { + int dis_varargs; /* argument index of start of varargs (or -1) */ + int dis_optargs; /* argument index of start of optargs (or -1) */ + int dis_argc; /* number of types in this signature */ + struct dt_node *dis_args; /* array of nodes representing formal types */ + uint64_t dis_auxinfo; /* auxiliary signature information, if any */ +} dt_idsig_t; + +typedef struct dt_idnode { + struct dt_node *din_list; /* allocation list for parse tree nodes */ + struct dt_node *din_root; /* root of this identifier's parse tree */ + struct dt_idhash *din_hash; /* identifiers private to this subtree */ + struct dt_ident **din_argv; /* identifiers in din_hash for arguments */ + int din_argc; /* length of din_argv[] array */ +} dt_idnode_t; + +typedef struct dt_idops { + void (*di_cook)(struct dt_node *, struct dt_ident *, + int, struct dt_node *); + void (*di_dtor)(struct dt_ident *); + size_t (*di_size)(struct dt_ident *); +} dt_idops_t; + +typedef struct dt_ident { + char *di_name; /* identifier name */ + ushort_t di_kind; /* identifier kind (see below) */ + ushort_t di_flags; /* identifier flags (see below) */ + uint_t di_id; /* variable or subr id (see <sys/dtrace.h>) */ + dtrace_attribute_t di_attr; /* identifier stability attributes */ + uint_t di_vers; /* identifier version number (dt_version_t) */ + const dt_idops_t *di_ops; /* identifier's class-specific ops vector */ + void *di_iarg; /* initial argument pointer for ops vector */ + void *di_data; /* private data pointer for ops vector */ + ctf_file_t *di_ctfp; /* CTF container for the variable data type */ + ctf_id_t di_type; /* CTF identifier for the variable data type */ + struct dt_ident *di_next; /* pointer to next ident in hash chain */ + ulong_t di_gen; /* generation number (pass that created me) */ + int di_lineno; /* line number that defined this identifier */ +} dt_ident_t; + +#define DT_IDENT_ARRAY 0 /* identifier is an array variable */ +#define DT_IDENT_SCALAR 1 /* identifier is a scalar variable */ +#define DT_IDENT_PTR 2 /* identifier is a magic pointer */ +#define DT_IDENT_FUNC 3 /* identifier is a built-in function */ +#define DT_IDENT_AGG 4 /* identifier is an aggregation */ +#define DT_IDENT_AGGFUNC 5 /* identifier is an aggregating function */ +#define DT_IDENT_ACTFUNC 6 /* identifier is an action function */ +#define DT_IDENT_XLSOU 7 /* identifier is a translated struct or union */ +#define DT_IDENT_XLPTR 8 /* identifier is a translated pointer */ +#define DT_IDENT_SYMBOL 9 /* identifier is an external symbol */ +#define DT_IDENT_ENUM 10 /* identifier is an enumerator */ +#define DT_IDENT_PRAGAT 11 /* identifier is #pragma attributes */ +#define DT_IDENT_PRAGBN 12 /* identifier is #pragma binding */ +#define DT_IDENT_PROBE 13 /* identifier is a probe definition */ + +#define DT_IDFLG_TLS 0x0001 /* variable is thread-local storage */ +#define DT_IDFLG_LOCAL 0x0002 /* variable is local storage */ +#define DT_IDFLG_WRITE 0x0004 /* variable is writable (can be modified) */ +#define DT_IDFLG_INLINE 0x0008 /* variable is an inline definition */ +#define DT_IDFLG_REF 0x0010 /* variable is referenced by this program */ +#define DT_IDFLG_MOD 0x0020 /* variable is modified by this program */ +#define DT_IDFLG_DIFR 0x0040 /* variable is referenced by current DIFO */ +#define DT_IDFLG_DIFW 0x0080 /* variable is modified by current DIFO */ +#define DT_IDFLG_CGREG 0x0100 /* variable is inlined by code generator */ +#define DT_IDFLG_USER 0x0200 /* variable is associated with userland */ +#define DT_IDFLG_PRIM 0x0400 /* variable is associated with primary object */ +#define DT_IDFLG_DECL 0x0800 /* variable is associated with explicit decl */ +#define DT_IDFLG_ORPHAN 0x1000 /* variable is in a dt_node and not dt_idhash */ + +typedef struct dt_idhash { + dt_list_t dh_list; /* list prev/next pointers for dt_idstack */ + const char *dh_name; /* name of this hash table */ + void (*dh_defer)(struct dt_idhash *, dt_ident_t *); /* defer callback */ + const dt_ident_t *dh_tmpl; /* template for initial ident population */ + uint_t dh_nextid; /* next id to be returned by idhash_nextid() */ + uint_t dh_minid; /* min id to be returned by idhash_nextid() */ + uint_t dh_maxid; /* max id to be returned by idhash_nextid() */ + ulong_t dh_nelems; /* number of identifiers in hash table */ + ulong_t dh_hashsz; /* number of entries in dh_buckets array */ + dt_ident_t *dh_hash[1]; /* array of hash table bucket pointers */ +} dt_idhash_t; + +typedef struct dt_idstack { + dt_list_t dids_list; /* list meta-data for dt_idhash_t stack */ +} dt_idstack_t; + +extern const dt_idops_t dt_idops_assc; /* associative array or aggregation */ +extern const dt_idops_t dt_idops_func; /* function call built-in */ +extern const dt_idops_t dt_idops_args; /* args[] built-in */ +extern const dt_idops_t dt_idops_regs; /* regs[]/uregs[] built-in */ +extern const dt_idops_t dt_idops_type; /* predefined type name string */ +extern const dt_idops_t dt_idops_thaw; /* prefrozen type identifier */ +extern const dt_idops_t dt_idops_inline; /* inline variable */ +extern const dt_idops_t dt_idops_probe; /* probe definition */ + +extern dt_idhash_t *dt_idhash_create(const char *, const dt_ident_t *, + uint_t, uint_t); +extern void dt_idhash_destroy(dt_idhash_t *); +extern void dt_idhash_update(dt_idhash_t *); +extern dt_ident_t *dt_idhash_lookup(dt_idhash_t *, const char *); +extern int dt_idhash_nextid(dt_idhash_t *, uint_t *); +extern ulong_t dt_idhash_size(const dt_idhash_t *); +extern const char *dt_idhash_name(const dt_idhash_t *); + +extern dt_ident_t *dt_idhash_insert(dt_idhash_t *, const char *, ushort_t, + ushort_t, uint_t, dtrace_attribute_t, uint_t, + const dt_idops_t *, void *, ulong_t); + +extern void dt_idhash_xinsert(dt_idhash_t *, dt_ident_t *); +extern void dt_idhash_delete(dt_idhash_t *, dt_ident_t *); + +typedef int dt_idhash_f(dt_idhash_t *, dt_ident_t *, void *); +extern int dt_idhash_iter(dt_idhash_t *, dt_idhash_f *, void *); + +extern dt_ident_t *dt_idstack_lookup(dt_idstack_t *, const char *); +extern void dt_idstack_push(dt_idstack_t *, dt_idhash_t *); +extern void dt_idstack_pop(dt_idstack_t *, dt_idhash_t *); + +extern dt_ident_t *dt_ident_create(const char *, ushort_t, ushort_t, uint_t, + dtrace_attribute_t, uint_t, const dt_idops_t *, void *, ulong_t); +extern void dt_ident_destroy(dt_ident_t *); +extern void dt_ident_morph(dt_ident_t *, ushort_t, const dt_idops_t *, void *); +extern dtrace_attribute_t dt_ident_cook(struct dt_node *, + dt_ident_t *, struct dt_node **); + +extern void dt_ident_type_assign(dt_ident_t *, ctf_file_t *, ctf_id_t); +extern dt_ident_t *dt_ident_resolve(dt_ident_t *); +extern size_t dt_ident_size(dt_ident_t *); +extern int dt_ident_unref(const dt_ident_t *); + +extern const char *dt_idkind_name(uint_t); + +#ifdef __cplusplus +} +#endif + +#endif /* _DT_IDENT_H */ |