cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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auxvec.h (1107B)


      1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
      2#ifndef __ASM_SH_AUXVEC_H
      3#define __ASM_SH_AUXVEC_H
      4
      5/*
      6 * Architecture-neutral AT_ values in 0-17, leave some room
      7 * for more of them.
      8 */
      9
     10/*
     11 * This entry gives some information about the FPU initialization
     12 * performed by the kernel.
     13 */
     14#define AT_FPUCW		18	/* Used FPU control word.  */
     15
     16#if defined(CONFIG_VSYSCALL) || !defined(__KERNEL__)
     17/*
     18 * Only define this in the vsyscall case, the entry point to
     19 * the vsyscall page gets placed here. The kernel will attempt
     20 * to build a gate VMA we don't care about otherwise..
     21 */
     22#define AT_SYSINFO_EHDR		33
     23#endif
     24
     25/*
     26 * More complete cache descriptions than AT_[DIU]CACHEBSIZE.  If the
     27 * value is -1, then the cache doesn't exist.  Otherwise:
     28 *
     29 *    bit 0-3:	  Cache set-associativity; 0 means fully associative.
     30 *    bit 4-7:	  Log2 of cacheline size.
     31 *    bit 8-31:	  Size of the entire cache >> 8.
     32 */
     33#define AT_L1I_CACHESHAPE	34
     34#define AT_L1D_CACHESHAPE	35
     35#define AT_L2_CACHESHAPE	36
     36
     37#define AT_VECTOR_SIZE_ARCH 5 /* entries in ARCH_DLINFO */
     38
     39#endif /* __ASM_SH_AUXVEC_H */