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| author | Ulrich Drepper <drepper@redhat.com> | 2002-07-20 17:31:30 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2002-07-20 17:31:30 +0000 |
| commit | 846c6907d02ba2d8027e2053abb3d7ec017d9191 (patch) | |
| tree | 227ff298b144d49025018b7f02e9c9e0a2c46bcc /sysdeps/unix/sysv/linux/ldsodefs.h | |
| parent | 864dd9b2d01ae0d277b543226a04f49001de3566 (diff) | |
| download | glibc-846c6907d02ba2d8027e2053abb3d7ec017d9191.tar glibc-846c6907d02ba2d8027e2053abb3d7ec017d9191.tar.gz glibc-846c6907d02ba2d8027e2053abb3d7ec017d9191.tar.bz2 glibc-846c6907d02ba2d8027e2053abb3d7ec017d9191.zip | |
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.
Diffstat (limited to 'sysdeps/unix/sysv/linux/ldsodefs.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/ldsodefs.h | 6 |
1 files changed, 4 insertions, 2 deletions
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. */ |