lib/glibc
1
0
Fork 0
mirror of https://sourceware.org/git/glibc.git synced 2025-08-01 10:06:57 +03:00
Code Activity

Extended ELF ABI version handling only for Linux.

Browse Source 
If the OSABI is generic we should not allow the ABI version to be nonzero.
Move all the new functionality into Linux-specific files.
This commit is contained in:
Ulrich Drepper
2010-03-16 23:34:59 -07:00
parent 8ed9a2b18b
commit d8c47894ca
3 changed files with 20 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
sysdeps/unix/sysv/linux/ldsodefs.h
View File

@ -1,5 +1,5 @@
/* Run-time dynamic linker data structures for loaded ELF shared objects.
Copyright (C) 2001, 2002, 2003, 2006, 2009 Free Software Foundation, Inc.
Copyright (C) 2001, 2002, 2003, 2006, 2009, 2010 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
@ -19,6 +19,7 @@
#ifndef _LDSODEFS_H
#include <libc-abis.h>
#include <kernel-features.h>
/* Get the real definitions. */
@ -58,7 +59,8 @@ extern void _dl_non_dynamic_init (void) internal_function;
|| memcmp (hdr, expected2, size) == 0)
#define VALID_ELF_OSABI(osabi) (osabi == ELFOSABI_SYSV \
|| osabi == ELFOSABI_LINUX)
#define VALID_ELF_ABIVERSION(ver) (ver < LIBC_ABI_MAX)
#define VALID_ELF_ABIVERSION(osabi,ver) \
(ver == 0 || (osabi == ELFOSABI_LINUX && ver < LIBC_ABI_MAX))
#define MORE_ELF_HEADER_DATA \
static const unsigned char expected2[EI_PAD] = \
{ \
@ -69,8 +71,7 @@ extern void _dl_non_dynamic_init (void) internal_function;
[EI_CLASS] = ELFW(CLASS), \
[EI_DATA] = byteorder, \
[EI_VERSION] = EV_CURRENT, \
[EI_OSABI] = ELFOSABI_LINUX, \
[EI_ABIVERSION] = 0 \
[EI_OSABI] = ELFOSABI_LINUX \
}
#endif /* ldsodefs.h */