Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
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 */