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65 lines
2.4 KiB
C
65 lines
2.4 KiB
C
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/*-
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* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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*
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* Copyright (c) 2023 Bojan Novković <bnovkov@freebsd.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef _DDB_DB_CTF_H_
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#define _DDB_DB_CTF_H_
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#include <sys/types.h>
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#include <sys/ctf.h>
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#include <sys/linker.h>
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#include <ddb/ddb.h>
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#include <ddb/db_sym.h>
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#define DB_CTF_INVALID_OFF 0xffffffff
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struct db_ctf_sym_data {
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linker_ctf_t lc;
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Elf_Sym *sym;
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};
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typedef struct db_ctf_sym_data *db_ctf_sym_data_t;
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/*
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* Routines for finding symbols and CTF info accross all loaded linker files.
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*/
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int db_ctf_find_symbol(const char *name, db_ctf_sym_data_t sd);
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struct ctf_type_v3 *db_ctf_find_typename(db_ctf_sym_data_t sd,
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const char *typename);
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bool db_ctf_lookup_typename(linker_ctf_t *lc, const char *typename);
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/*
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* Routines for working with CTF data.
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*/
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struct ctf_type_v3 *db_ctf_sym_to_type(db_ctf_sym_data_t sd);
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const char *db_ctf_stroff_to_str(db_ctf_sym_data_t sd, uint32_t off);
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struct ctf_type_v3 *db_ctf_typename_to_type(linker_ctf_t *lc, const char *name);
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struct ctf_type_v3 *db_ctf_typeid_to_type(db_ctf_sym_data_t sd,
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uint32_t typeid);
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#endif /* !_DDB_DB_CTF_H_ */
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