Mercurial > hg > graal-compiler
diff agent/src/os/linux/salibelf.h @ 0:a61af66fc99e jdk7-b24
Initial load
author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | c18cbe5936b8 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/agent/src/os/linux/salibelf.h Sat Dec 01 00:00:00 2007 +0000 @@ -0,0 +1,52 @@ +/* + * Copyright 2003-2005 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.com if you need additional information or + * have any questions. + * + */ + +#ifndef _SALIBELF_H_ +#define _SALIBELF_H_ + +#include <elf.h> +#include "elfmacros.h" +#include "libproc_impl.h" + +// read ELF file header. +int read_elf_header(int fd, ELF_EHDR* ehdr); + +// is given file descriptor corresponds to an ELF file? +bool is_elf_file(int fd); + +// read program header table of an ELF file. caller has to +// free the result pointer after use. NULL on failure. +ELF_PHDR* read_program_header_table(int fd, ELF_EHDR* hdr); + +// read section header table of an ELF file. caller has to +// free the result pointer after use. NULL on failure. +ELF_SHDR* read_section_header_table(int fd, ELF_EHDR* hdr); + +// read a particular section's data. caller has to free the +// result pointer after use. NULL on failure. +void* read_section_data(int fd, ELF_EHDR* ehdr, ELF_SHDR* shdr); + +// find the base address at which the library wants to load itself +uintptr_t find_base_address(int fd, ELF_EHDR* ehdr); +#endif /* _SALIBELF_H_ */