diff options
| author | Roland McGrath <roland@gnu.org> | 2003-06-26 19:54:29 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 2003-06-26 19:54:29 +0000 |
| commit | c801e76565467d2819ab0839804463f635d78b25 (patch) | |
| tree | 6a28ae9f37029e767c292ed0763b5ee758e14fb7 /sysdeps/unix/sysv/linux/ldsodefs.h | |
| parent | 95a305bec37e831bc683cac8f62ca365bdb42d39 (diff) | |
2003-06-26 Roland McGrath <roland@redhat.com>
* elf/elf.h (AT_SECURE): New macro.
* sysdeps/generic/dl-sysdep.c (_dl_sysdep_start): Grok it,
set __libc_enable_secure.
(_dl_show_auxv): Add AT_SECURE to name table.
* elf/dl-support.c (_dl_aux_init): Grok AT_SECURE, set
__libc_enable_secure and __libc_enable_secure_decided.
* sysdeps/unix/sysv/linux/ldsodefs.h
[__ASSUME_AT_SECURE] (HAVE_AUX_SECURE): Define it.
* sysdeps/unix/sysv/linux/kernel-features.h
[__LINUX_KERNEL_VERSION >= 132425] (__ASSUME_AT_SECURE): Define it.
Diffstat (limited to 'sysdeps/unix/sysv/linux/ldsodefs.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/ldsodefs.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sysdeps/unix/sysv/linux/ldsodefs.h b/sysdeps/unix/sysv/linux/ldsodefs.h index a3c97c4731..c5fd854d70 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 Free Software Foundation, Inc. + Copyright (C) 2001, 2002, 2003 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 @@ -41,6 +41,12 @@ extern void _dl_non_dynamic_init (void) internal_function; # define HAVE_AUX_XID #endif +/* We can assume that the kernel always provides the AT_SECURE value + in the auxiliary vector from 2.5.74 or so on. */ +#if __ASSUME_AT_SECURE +# define HAVE_AUX_SECURE +#endif + /* Starting with one of the 2.4.0 pre-releases the Linux kernel passes up the page size information. */ #if __ASSUME_AT_PAGESIZE |