diff options
Diffstat (limited to 'sysdeps/gnu')
| -rw-r--r-- | sysdeps/gnu/ldsodefs.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/sysdeps/gnu/ldsodefs.h b/sysdeps/gnu/ldsodefs.h new file mode 100644 index 0000000..3cc4284 --- /dev/null +++ b/sysdeps/gnu/ldsodefs.h @@ -0,0 +1,48 @@ +/* Run-time dynamic linker data structures for loaded ELF shared objects. GNU. + Copyright (C) 2001-2013 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + 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, see + <http://www.gnu.org/licenses/>. */ + +#ifndef _GNU_LDSODEFS_H +#define _GNU_LDSODEFS_H 1 + +#include <elf.h> +#include <libc-abis.h> +#include <string.h> + +/* Accept binaries which identify the binary as using GNU extensions. */ +#define VALID_ELF_HEADER(hdr,exp,size) (memcmp (hdr, exp, size) == 0 \ + || memcmp (hdr, expected2, size) == 0) +#define VALID_ELF_OSABI(osabi) (osabi == ELFOSABI_SYSV \ + || osabi == ELFOSABI_GNU) +#define VALID_ELF_ABIVERSION(osabi,ver) \ + (ver == 0 || (osabi == ELFOSABI_GNU && ver < LIBC_ABI_MAX)) +#define MORE_ELF_HEADER_DATA \ + static const unsigned char expected2[EI_PAD] = \ + { \ + [EI_MAG0] = ELFMAG0, \ + [EI_MAG1] = ELFMAG1, \ + [EI_MAG2] = ELFMAG2, \ + [EI_MAG3] = ELFMAG3, \ + [EI_CLASS] = ELFW(CLASS), \ + [EI_DATA] = byteorder, \ + [EI_VERSION] = EV_CURRENT, \ + [EI_OSABI] = ELFOSABI_GNU \ + } + +#include_next <ldsodefs.h> + +#endif /* _GNU_LDSODEFS_H */ |