1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/agent/src/os/bsd/symtab.h Sun Sep 25 16:03:29 2011 -0700
1.3 @@ -0,0 +1,50 @@
1.4 +/*
1.5 + * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.23 + * or visit www.oracle.com if you need additional information or have any
1.24 + * questions.
1.25 + *
1.26 + */
1.27 +
1.28 +#ifndef _SYMTAB_H_
1.29 +#define _SYMTAB_H_
1.30 +
1.31 +#include <stdint.h>
1.32 +
1.33 +// interface to manage ELF symbol tables
1.34 +
1.35 +struct symtab;
1.36 +
1.37 +// build symbol table for a given ELF file descriptor
1.38 +struct symtab* build_symtab(int fd);
1.39 +
1.40 +// destroy the symbol table
1.41 +void destroy_symtab(struct symtab* symtab);
1.42 +
1.43 +// search for symbol in the given symbol table. Adds offset
1.44 +// to the base uintptr_t supplied. Returns NULL if not found.
1.45 +uintptr_t search_symbol(struct symtab* symtab, uintptr_t base,
1.46 + const char *sym_name, int *sym_size);
1.47 +
1.48 +// look for nearest symbol for a given offset (not address - base
1.49 +// subtraction done by caller
1.50 +const char* nearest_symbol(struct symtab* symtab, uintptr_t offset,
1.51 + uintptr_t* poffset);
1.52 +
1.53 +#endif /*_SYMTAB_H_*/
