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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 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/*
* Copyright (c) 2013, 2015 by Delphix. All rights reserved.
* Copyright 2018 Joyent, Inc.
*/
#ifndef _MDB_CTF_H
#define _MDB_CTF_H
#include <mdb/mdb_target.h>
#include <libctf.h>
#ifdef _MDB
#include <sys/machelf.h>
#endif
/*
* The following directive tells the mapfile generator that prototypes and
* declarations ending with an "Internal" comment should be excluded from the
* mapfile.
*
* MAPFILE: exclude "Internal"
*/
#ifdef __cplusplus
extern "C" {
#endif
typedef struct mdb_ctf_id {
void *_opaque[2];
} mdb_ctf_id_t;
typedef struct mdb_ctf_funcinfo {
mdb_ctf_id_t mtf_return; /* function return type */
uint_t mtf_argc; /* number of arguments */
uint_t mtf_flags; /* function attributes (see libctf.h) */
uint_t mtf_symidx; /* for ctf_func_args */
} mdb_ctf_funcinfo_t;
typedef struct mdb_ctf_arinfo {
mdb_ctf_id_t mta_contents; /* type of array conents */
mdb_ctf_id_t mta_index; /* type of array index */
uint_t mta_nelems; /* number of elements */
} mdb_ctf_arinfo_t;
typedef int mdb_ctf_visit_f(const char *, mdb_ctf_id_t, mdb_ctf_id_t, ulong_t,
int, void *);
typedef int mdb_ctf_member_f(const char *, mdb_ctf_id_t, ulong_t, void *);
typedef int mdb_ctf_enum_f(const char *, int, void *);
typedef int mdb_ctf_type_f(mdb_ctf_id_t, void *);
extern int mdb_ctf_enabled_by_object(const char *);
extern int mdb_ctf_lookup_by_name(const char *, mdb_ctf_id_t *);
extern int mdb_ctf_lookup_by_addr(uintptr_t, mdb_ctf_id_t *);
extern int mdb_ctf_module_lookup(const char *, mdb_ctf_id_t *);
extern int mdb_ctf_func_info(const GElf_Sym *, const mdb_syminfo_t *,
mdb_ctf_funcinfo_t *);
extern int mdb_ctf_func_args(const mdb_ctf_funcinfo_t *, uint_t,
mdb_ctf_id_t *);
extern void mdb_ctf_type_invalidate(mdb_ctf_id_t *);
extern int mdb_ctf_type_valid(mdb_ctf_id_t);
extern int mdb_ctf_type_cmp(mdb_ctf_id_t, mdb_ctf_id_t);
extern int mdb_ctf_type_resolve(mdb_ctf_id_t, mdb_ctf_id_t *);
extern char *mdb_ctf_type_name(mdb_ctf_id_t, char *, size_t);
extern ssize_t mdb_ctf_type_size(mdb_ctf_id_t);
extern int mdb_ctf_type_kind(mdb_ctf_id_t);
extern int mdb_ctf_type_reference(const mdb_ctf_id_t, mdb_ctf_id_t *);
extern int mdb_ctf_type_encoding(mdb_ctf_id_t, ctf_encoding_t *);
extern int mdb_ctf_type_visit(mdb_ctf_id_t, mdb_ctf_visit_f *, void *);
extern int mdb_ctf_array_info(mdb_ctf_id_t, mdb_ctf_arinfo_t *);
extern const char *mdb_ctf_enum_name(mdb_ctf_id_t, int);
extern int mdb_ctf_member_iter(mdb_ctf_id_t, mdb_ctf_member_f *, void *);
extern int mdb_ctf_enum_iter(mdb_ctf_id_t, mdb_ctf_enum_f *, void *);
extern int mdb_ctf_type_iter(const char *, mdb_ctf_type_f *, void *);
extern int mdb_ctf_type_delete(const mdb_ctf_id_t *);
/*
* Special values for mdb_ctf_type_iter.
*/
#define MDB_CTF_SYNTHETIC_ITER (const char *)(-1L)
#define SYNTHETIC_ILP32 1
#define SYNTHETIC_LP64 2
extern int mdb_ctf_synthetics_create_base(int);
extern int mdb_ctf_synthetics_reset(void);
/*
* Synthetic creation routines
*/
extern int mdb_ctf_add_typedef(const char *, const mdb_ctf_id_t *,
mdb_ctf_id_t *);
extern int mdb_ctf_add_struct(const char *, mdb_ctf_id_t *);
extern int mdb_ctf_add_union(const char *, mdb_ctf_id_t *);
extern int mdb_ctf_add_member(const mdb_ctf_id_t *, const char *,
const mdb_ctf_id_t *, mdb_ctf_id_t *);
extern int mdb_ctf_add_array(const mdb_ctf_arinfo_t *, mdb_ctf_id_t *);
extern int mdb_ctf_add_pointer(const mdb_ctf_id_t *, mdb_ctf_id_t *);
/* utility stuff */
extern ctf_id_t mdb_ctf_type_id(mdb_ctf_id_t);
extern ctf_file_t *mdb_ctf_type_file(mdb_ctf_id_t);
extern int mdb_ctf_member_info(mdb_ctf_id_t, const char *,
ulong_t *, mdb_ctf_id_t *);
extern int mdb_ctf_offsetof(mdb_ctf_id_t, const char *, ulong_t *);
extern int mdb_ctf_num_members(mdb_ctf_id_t);
extern int mdb_ctf_offsetof_by_name(const char *, const char *);
extern ssize_t mdb_ctf_sizeof_by_name(const char *);
extern ssize_t mdb_ctf_offset_to_name(mdb_ctf_id_t, ulong_t, char *, size_t,
int, mdb_ctf_id_t *, ulong_t *);
#define MDB_CTF_VREAD_QUIET 0x100
#define MDB_CTF_VREAD_IGNORE_ABSENT 0x200
extern int mdb_ctf_vread(void *, const char *, const char *,
uintptr_t, uint_t);
extern int mdb_ctf_readsym(void *, const char *, const char *, uint_t);
#ifdef _MDB
extern ctf_file_t *mdb_ctf_open(const char *, int *); /* Internal */
extern ctf_file_t *mdb_ctf_bufopen(const void *, size_t, /* Internal */
const void *, Shdr *, const void *, Shdr *, int *);
extern int mdb_ctf_write(const char *, ctf_file_t *fp); /* Internal */
extern void mdb_ctf_close(ctf_file_t *fp); /* Internal */
extern int mdb_ctf_synthetics_init(void); /* Internal */
extern void mdb_ctf_synthetics_fini(void); /* Internal */
extern int mdb_ctf_synthetics_from_file(const char *); /* Internal */
extern int mdb_ctf_synthetics_to_file(const char *); /* Internal */
#endif
#ifdef __cplusplus
}
#endif
#endif /* _MDB_CTF_H */
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