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| author | Richard Henderson <rth@twiddle.net> | 2012-05-20 10:34:00 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2012-05-20 10:40:35 -0700 |
| commit | c7683a6d02f3ed59f5cd119b3e8547f45a15912f (patch) | |
| tree | 029e73af4f78064dc5788972d5fc3a86fc70f1d6 /sysdeps/generic | |
| parent | a6f1845d45d0ea9303b3c71944c0a511e23bde26 (diff) | |
| download | glibc-c7683a6d02f3ed59f5cd119b3e8547f45a15912f.tar.gz glibc-c7683a6d02f3ed59f5cd119b3e8547f45a15912f.tar.xz glibc-c7683a6d02f3ed59f5cd119b3e8547f45a15912f.zip | |
Add <sys/auxv.h> and getauxval.
Diffstat (limited to 'sysdeps/generic')
| -rw-r--r-- | sysdeps/generic/bits/hwcap.h | 23 | ||||
| -rw-r--r-- | sysdeps/generic/ldsodefs.h | 3 |
2 files changed, 26 insertions, 0 deletions
diff --git a/sysdeps/generic/bits/hwcap.h b/sysdeps/generic/bits/hwcap.h new file mode 100644 index 0000000000..b27d2febb0 --- /dev/null +++ b/sysdeps/generic/bits/hwcap.h @@ -0,0 +1,23 @@ +/* Defines for bits in AT_HWCAP. + Copyright (C) 2012 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 + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#ifndef _SYS_AUXV_H +# error "Never include <bits/hwcap.h> directly; use <sys/auxv.h> instead." +#endif + +/* No bits defined for this architecture. */ diff --git a/sysdeps/generic/ldsodefs.h b/sysdeps/generic/ldsodefs.h index e071015cee..98cc123078 100644 --- a/sysdeps/generic/ldsodefs.h +++ b/sysdeps/generic/ldsodefs.h @@ -597,6 +597,9 @@ struct rtld_global_ro /* Mask for important hardware capabilities we honour. */ EXTERN uint64_t _dl_hwcap_mask; + /* Pointer to the auxv list supplied to the program at startup. */ + EXTERN ElfW(auxv_t) *_dl_auxv; + /* Get architecture specific definitions. */ #define PROCINFO_DECL #ifndef PROCINFO_CLASS |