diff -r 4ebc2e2fb97c -r 71c04702a3d5 src/jdk.hotspot.agent/linux/native/libsaproc/salibelf.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/jdk.hotspot.agent/linux/native/libsaproc/salibelf.h Tue Sep 12 19:03:39 2017 +0200 @@ -0,0 +1,52 @@ +/* + * Copyright (c) 2003, 2005, 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 _SALIBELF_H_ +#define _SALIBELF_H_ + +#include +#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_ */