From 846c6907d02ba2d8027e2053abb3d7ec017d9191 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Sat, 20 Jul 2002 17:31:30 +0000 Subject: Update. * sysdeps/unix/sysv/linux/ldsodefs.h (HAVE_AUX_XID): Define if __ASSUME_AT_XID is defined. * sysdeps/unix/sysv/linux/kernel-features.h (__ASSUME_AT_XID): Define for 2.4.1 and up. * sysdeps/generic/dl-sysdep.c (_dl_sysdep_start): Optimize handling of AT_UID, AT_EUID, AT_GID, and AT_EGID. --- sysdeps/unix/sysv/linux/ldsodefs.h | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'sysdeps/unix/sysv/linux/ldsodefs.h') diff --git a/sysdeps/unix/sysv/linux/ldsodefs.h b/sysdeps/unix/sysv/linux/ldsodefs.h index 8e37f4df6a..a3c97c4731 100644 --- a/sysdeps/unix/sysv/linux/ldsodefs.h +++ b/sysdeps/unix/sysv/linux/ldsodefs.h @@ -36,8 +36,10 @@ extern void _dl_aux_init (ElfW(auxv_t) *av) internal_function; extern void _dl_non_dynamic_init (void) internal_function; /* We can assume that the kernel always provides the AT_UID, AT_EUID, - AT_GID, and AT_EGID values in the auxiliary vector. */ -#define HAVE_AUX_XID + AT_GID, and AT_EGID values in the auxiliary vector from 2.4.0 or so on. */ +#if __ASSUME_AT_XID +# define HAVE_AUX_XID +#endif /* Starting with one of the 2.4.0 pre-releases the Linux kernel passes up the page size information. */ -- cgit v1.2.3