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| author | Ulrich Drepper <drepper@redhat.com> | 2010-03-16 23:34:59 -0700 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2010-03-16 23:34:59 -0700 |
| commit | d8c47894ca28d5c5cf396aa271c579d41f21c1d4 (patch) | |
| tree | ff4bcc8ec078db8a07f812e8cd41ad74aa37db6a /sysdeps/unix/sysv/linux | |
| parent | 8ed9a2b18bc6d9bb2be89562fe1e14f9c3cf3346 (diff) | |
| download | glibc-d8c47894ca28d5c5cf396aa271c579d41f21c1d4.tar.gz glibc-d8c47894ca28d5c5cf396aa271c579d41f21c1d4.tar.xz glibc-d8c47894ca28d5c5cf396aa271c579d41f21c1d4.zip | |
Extended ELF ABI version handling only for Linux.
If the OSABI is generic we should not allow the ABI version to be nonzero. Move all the new functionality into Linux-specific files.
Diffstat (limited to 'sysdeps/unix/sysv/linux')
| -rw-r--r-- | sysdeps/unix/sysv/linux/ldsodefs.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/sysdeps/unix/sysv/linux/ldsodefs.h b/sysdeps/unix/sysv/linux/ldsodefs.h index 438c9e0c8d..5d5b1b4c06 100644 --- a/sysdeps/unix/sysv/linux/ldsodefs.h +++ b/sysdeps/unix/sysv/linux/ldsodefs.h @@ -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 */ |