From 3adf3020bef703d5ddfb991795d2d38949cc51cf Mon Sep 17 00:00:00 2001 From: Andreas Jaeger Date: Mon, 4 Mar 2002 13:46:11 +0000 Subject: * sysdeps/unix/sysv/linux/x86_64/readelflib.c: New. --- ChangeLog | 2 + sysdeps/unix/sysv/linux/x86_64/readelflib.c | 62 +++++++++++++++++++++++++++++ 2 files changed, 64 insertions(+) create mode 100644 sysdeps/unix/sysv/linux/x86_64/readelflib.c diff --git a/ChangeLog b/ChangeLog index 57fa1223e1..03b8aed274 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,7 @@ 2002-03-04 Andreas Jaeger + * sysdeps/unix/sysv/linux/x86_64/readelflib.c: New. + * sysdeps/unix/sysv/linux/kernel-features.h: Add defines for x86-64. diff --git a/sysdeps/unix/sysv/linux/x86_64/readelflib.c b/sysdeps/unix/sysv/linux/x86_64/readelflib.c new file mode 100644 index 0000000000..c672f1df5a --- /dev/null +++ b/sysdeps/unix/sysv/linux/x86_64/readelflib.c @@ -0,0 +1,62 @@ +/* Copyright (C) 1999, 2001, 2002 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Andreas Jaeger , 1999 and + Jakub Jelinek , 1999. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + + +int process_elf32_file (const char *file_name, const char *lib, int *flag, + unsigned int *osversion, char **soname, + void *file_contents, size_t file_length); +int process_elf64_file (const char *file_name, const char *lib, int *flag, + unsigned int *osversion, char **soname, + void *file_contents, size_t file_length); + +/* Returns 0 if everything is ok, != 0 in case of error. */ +int +process_elf_file (const char *file_name, const char *lib, int *flag, + unsigned int *osversion, char **soname, void *file_contents, + size_t file_length) +{ + ElfW(Ehdr) *elf_header = (ElfW(Ehdr) *) file_contents; + int ret; + + if (elf_header->e_ident [EI_CLASS] == ELFCLASS32) + return process_elf32_file (file_name, lib, flag, osversion, soname, + file_contents, file_length); + else + { + ret = process_elf64_file (file_name, lib, flag, osversion, soname, + file_contents, file_length); + /* x86-64 64bit libraries are always libc.so.6+. */ + if (!ret) + *flag = FLAG_X8664_LIB64|FLAG_ELF_LIBC6; + return ret; + } +} + +#undef __ELF_NATIVE_CLASS +#undef process_elf_file +#define process_elf_file process_elf32_file +#define __ELF_NATIVE_CLASS 32 +#include "sysdeps/generic/readelflib.c" + +#undef __ELF_NATIVE_CLASS +#undef process_elf_file +#define process_elf_file process_elf64_file +#define __ELF_NATIVE_CLASS 64 +#include "sysdeps/generic/readelflib.c" -- cgit v1.2.3