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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/*
17 * The entry point to the vsyscall page gets placed here.
18 */
19#define AT_SYSINFO_EHDR 33
20
21/*
22 * More complete cache descriptions than AT_[DIU]CACHEBSIZE. If the
23 * value is -1, then the cache doesn't exist. Otherwise:
24 *
25 * bit 0-3: Cache set-associativity; 0 means fully associative.
26 * bit 4-7: Log2 of cacheline size.
27 * bit 8-31: Size of the entire cache >> 8.
28 */
29#define AT_L1I_CACHESHAPE 34
30#define AT_L1D_CACHESHAPE 35
31#define AT_L2_CACHESHAPE 36
32
33#define AT_VECTOR_SIZE_ARCH 5 /* entries in ARCH_DLINFO */
34
35#endif /* __ASM_SH_AUXVEC_H */