annotate src/jdk.hotspot.agent/linux/native/libsaproc/salibelf.h @ 56674:662d9e1e2a60

8232239: ZGC: Inline ZCPU::count() and ZCPU:id() Reviewed-by: tschatzl
author pliden
date Mon, 21 Oct 2019 09:58:32 +0200
parents ce4b5303a813
children a6c70ccaa775
rev   line source
duke@1 1 /*
trims@5547 2 * Copyright (c) 2003, 2005, Oracle and/or its affiliates. All rights reserved.
duke@1 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@1 4 *
duke@1 5 * This code is free software; you can redistribute it and/or modify it
duke@1 6 * under the terms of the GNU General Public License version 2 only, as
duke@1 7 * published by the Free Software Foundation.
duke@1 8 *
duke@1 9 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@1 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@1 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@1 12 * version 2 for more details (a copy is included in the LICENSE file that
duke@1 13 * accompanied this code).
duke@1 14 *
duke@1 15 * You should have received a copy of the GNU General Public License version
duke@1 16 * 2 along with this work; if not, write to the Free Software Foundation,
duke@1 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@1 18 *
trims@5547 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@5547 20 * or visit www.oracle.com if you need additional information or have any
trims@5547 21 * questions.
duke@1 22 *
duke@1 23 */
duke@1 24
duke@1 25 #ifndef _SALIBELF_H_
duke@1 26 #define _SALIBELF_H_
duke@1 27
duke@1 28 #include <elf.h>
duke@1 29 #include "elfmacros.h"
duke@1 30 #include "libproc_impl.h"
duke@1 31
duke@1 32 // read ELF file header.
duke@1 33 int read_elf_header(int fd, ELF_EHDR* ehdr);
duke@1 34
duke@1 35 // is given file descriptor corresponds to an ELF file?
duke@1 36 bool is_elf_file(int fd);
duke@1 37
duke@1 38 // read program header table of an ELF file. caller has to
duke@1 39 // free the result pointer after use. NULL on failure.
duke@1 40 ELF_PHDR* read_program_header_table(int fd, ELF_EHDR* hdr);
duke@1 41
duke@1 42 // read section header table of an ELF file. caller has to
duke@1 43 // free the result pointer after use. NULL on failure.
duke@1 44 ELF_SHDR* read_section_header_table(int fd, ELF_EHDR* hdr);
duke@1 45
duke@1 46 // read a particular section's data. caller has to free the
duke@1 47 // result pointer after use. NULL on failure.
duke@1 48 void* read_section_data(int fd, ELF_EHDR* ehdr, ELF_SHDR* shdr);
duke@1 49
duke@1 50 // find the base address at which the library wants to load itself
duke@1 51 uintptr_t find_base_address(int fd, ELF_EHDR* ehdr);
duke@1 52 #endif /* _SALIBELF_H_ */