18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 28c2ecf20Sopenharmony_ci#ifndef __ASM_SH_AUXVEC_H 38c2ecf20Sopenharmony_ci#define __ASM_SH_AUXVEC_H 48c2ecf20Sopenharmony_ci 58c2ecf20Sopenharmony_ci/* 68c2ecf20Sopenharmony_ci * Architecture-neutral AT_ values in 0-17, leave some room 78c2ecf20Sopenharmony_ci * for more of them. 88c2ecf20Sopenharmony_ci */ 98c2ecf20Sopenharmony_ci 108c2ecf20Sopenharmony_ci/* 118c2ecf20Sopenharmony_ci * This entry gives some information about the FPU initialization 128c2ecf20Sopenharmony_ci * performed by the kernel. 138c2ecf20Sopenharmony_ci */ 148c2ecf20Sopenharmony_ci#define AT_FPUCW 18 /* Used FPU control word. */ 158c2ecf20Sopenharmony_ci 168c2ecf20Sopenharmony_ci#if defined(CONFIG_VSYSCALL) || !defined(__KERNEL__) 178c2ecf20Sopenharmony_ci/* 188c2ecf20Sopenharmony_ci * Only define this in the vsyscall case, the entry point to 198c2ecf20Sopenharmony_ci * the vsyscall page gets placed here. The kernel will attempt 208c2ecf20Sopenharmony_ci * to build a gate VMA we don't care about otherwise.. 218c2ecf20Sopenharmony_ci */ 228c2ecf20Sopenharmony_ci#define AT_SYSINFO_EHDR 33 238c2ecf20Sopenharmony_ci#endif 248c2ecf20Sopenharmony_ci 258c2ecf20Sopenharmony_ci/* 268c2ecf20Sopenharmony_ci * More complete cache descriptions than AT_[DIU]CACHEBSIZE. If the 278c2ecf20Sopenharmony_ci * value is -1, then the cache doesn't exist. Otherwise: 288c2ecf20Sopenharmony_ci * 298c2ecf20Sopenharmony_ci * bit 0-3: Cache set-associativity; 0 means fully associative. 308c2ecf20Sopenharmony_ci * bit 4-7: Log2 of cacheline size. 318c2ecf20Sopenharmony_ci * bit 8-31: Size of the entire cache >> 8. 328c2ecf20Sopenharmony_ci */ 338c2ecf20Sopenharmony_ci#define AT_L1I_CACHESHAPE 34 348c2ecf20Sopenharmony_ci#define AT_L1D_CACHESHAPE 35 358c2ecf20Sopenharmony_ci#define AT_L2_CACHESHAPE 36 368c2ecf20Sopenharmony_ci 378c2ecf20Sopenharmony_ci#define AT_VECTOR_SIZE_ARCH 5 /* entries in ARCH_DLINFO */ 388c2ecf20Sopenharmony_ci 398c2ecf20Sopenharmony_ci#endif /* __ASM_SH_AUXVEC_H */ 40