Mercurial > hg > truffle
diff agent/src/os/bsd/symtab.h @ 3960:f08d439fab8c
7089790: integrate bsd-port changes
Reviewed-by: kvn, twisti, jrose
Contributed-by: Kurt Miller <kurt@intricatesoftware.com>, Greg Lewis <glewis@eyesbeyond.com>, Jung-uk Kim <jkim@freebsd.org>, Christos Zoulas <christos@zoulas.com>, Landon Fuller <landonf@plausible.coop>, The FreeBSD Foundation <board@freebsdfoundation.org>, Michael Franz <mvfranz@gmail.com>, Roger Hoover <rhoover@apple.com>, Alexander Strange <astrange@apple.com>
author | never |
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date | Sun, 25 Sep 2011 16:03:29 -0700 |
parents | |
children | 39432a1cefdd |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/agent/src/os/bsd/symtab.h Sun Sep 25 16:03:29 2011 -0700 @@ -0,0 +1,50 @@ +/* + * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + * + */ + +#ifndef _SYMTAB_H_ +#define _SYMTAB_H_ + +#include <stdint.h> + +// interface to manage ELF symbol tables + +struct symtab; + +// build symbol table for a given ELF file descriptor +struct symtab* build_symtab(int fd); + +// destroy the symbol table +void destroy_symtab(struct symtab* symtab); + +// search for symbol in the given symbol table. Adds offset +// to the base uintptr_t supplied. Returns NULL if not found. +uintptr_t search_symbol(struct symtab* symtab, uintptr_t base, + const char *sym_name, int *sym_size); + +// look for nearest symbol for a given offset (not address - base +// subtraction done by caller +const char* nearest_symbol(struct symtab* symtab, uintptr_t offset, + uintptr_t* poffset); + +#endif /*_SYMTAB_H_*/