zig/lib/libc/include/riscv-linux-any/asm/auxvec.h
Andrew Kelley 19eaf54bc9 update libc linux headers to v5.16-rc3
* Add missing Linux headers. Closes #9837
 * Update existing headers to latest Linux.
 * Consolidate headers that are the same for multiple Zig target CPU
   architectures. For example, Linux has only an x86 directory for both
   x86_64 and x86 CPU architectures. Now Zig only ships an x86 directory
   for Linux headers, and will emit the proper corresponding -isystem
   flags.
 * tools/update-linux-headers.zig is now available for upgrading to
   newer Linux headers, and the update process is now documented on the
   wiki.
2021-11-29 18:05:11 -07:00

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/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */
/*
* Copyright (C) 2012 ARM Ltd.
* Copyright (C) 2015 Regents of the University of California
*/
#ifndef _ASM_RISCV_AUXVEC_H
#define _ASM_RISCV_AUXVEC_H
/* vDSO location */
#define AT_SYSINFO_EHDR 33
/*
* The set of entries below represent more extensive information
* about the caches, in the form of two entry per cache type,
* one entry containing the cache size in bytes, and the other
* containing the cache line size in bytes in the bottom 16 bits
* and the cache associativity in the next 16 bits.
*
* The associativity is such that if N is the 16-bit value, the
* cache is N way set associative. A value if 0xffff means fully
* associative, a value of 1 means directly mapped.
*
* For all these fields, a value of 0 means that the information
* is not known.
*/
#define AT_L1I_CACHESIZE 40
#define AT_L1I_CACHEGEOMETRY 41
#define AT_L1D_CACHESIZE 42
#define AT_L1D_CACHEGEOMETRY 43
#define AT_L2_CACHESIZE 44
#define AT_L2_CACHEGEOMETRY 45
/* entries in ARCH_DLINFO */
#define AT_VECTOR_SIZE_ARCH 7
#endif /* _ASM_RISCV_AUXVEC_H */