122851890Sopenharmony_ci/* 222851890Sopenharmony_ci * This header was generated from the Linux kernel headers by update_headers.py, 322851890Sopenharmony_ci * to provide necessary information from kernel to userspace, such as constants, 422851890Sopenharmony_ci * structures, and macros, and thus, contains no copyrightable information. 522851890Sopenharmony_ci */ 622851890Sopenharmony_ci#ifndef __ASM_SIGCONTEXT_H 722851890Sopenharmony_ci#define __ASM_SIGCONTEXT_H 822851890Sopenharmony_ci#ifndef __ASSEMBLY__ 922851890Sopenharmony_ci#include <linux/types.h> 1022851890Sopenharmony_cistruct sigcontext { 1122851890Sopenharmony_ci __u64 fault_address; 1222851890Sopenharmony_ci 1322851890Sopenharmony_ci __u64 regs[31]; 1422851890Sopenharmony_ci __u64 sp; 1522851890Sopenharmony_ci __u64 pc; 1622851890Sopenharmony_ci __u64 pstate; 1722851890Sopenharmony_ci 1822851890Sopenharmony_ci __u8 __reserved[4096] __attribute__((__aligned__(16))); 1922851890Sopenharmony_ci}; 2022851890Sopenharmony_cistruct _aarch64_ctx { 2122851890Sopenharmony_ci __u32 magic; 2222851890Sopenharmony_ci __u32 size; 2322851890Sopenharmony_ci}; 2422851890Sopenharmony_ci#define FPSIMD_MAGIC 0x46508001 2522851890Sopenharmony_cistruct fpsimd_context { 2622851890Sopenharmony_ci struct _aarch64_ctx head; 2722851890Sopenharmony_ci __u32 fpsr; 2822851890Sopenharmony_ci __u32 fpcr; 2922851890Sopenharmony_ci __uint128_t vregs[32]; 3022851890Sopenharmony_ci}; 3122851890Sopenharmony_ci#define ESR_MAGIC 0x45535201 3222851890Sopenharmony_cistruct esr_context { 3322851890Sopenharmony_ci struct _aarch64_ctx head; 3422851890Sopenharmony_ci __u64 esr; 3522851890Sopenharmony_ci}; 3622851890Sopenharmony_ci#define EXTRA_MAGIC 0x45585401 3722851890Sopenharmony_cistruct extra_context { 3822851890Sopenharmony_ci struct _aarch64_ctx head; 3922851890Sopenharmony_ci __u64 datap; 4022851890Sopenharmony_ci __u32 size; 4122851890Sopenharmony_ci __u32 __reserved[3]; 4222851890Sopenharmony_ci}; 4322851890Sopenharmony_ci#define SVE_MAGIC 0x53564501 4422851890Sopenharmony_cistruct sve_context { 4522851890Sopenharmony_ci struct _aarch64_ctx head; 4622851890Sopenharmony_ci __u16 vl; 4722851890Sopenharmony_ci __u16 __reserved[3]; 4822851890Sopenharmony_ci}; 4922851890Sopenharmony_ci#endif 5022851890Sopenharmony_ci#define SVE_VQ_BYTES 16 5122851890Sopenharmony_ci#define SVE_VQ_MIN 1 5222851890Sopenharmony_ci#define SVE_VQ_MAX 512 5322851890Sopenharmony_ci#define SVE_VL_MIN (SVE_VQ_MIN * SVE_VQ_BYTES) 5422851890Sopenharmony_ci#define SVE_VL_MAX (SVE_VQ_MAX * SVE_VQ_BYTES) 5522851890Sopenharmony_ci#define SVE_NUM_ZREGS 32 5622851890Sopenharmony_ci#define SVE_NUM_PREGS 16 5722851890Sopenharmony_ci#define sve_vl_valid(vl) \ 5822851890Sopenharmony_ci ((vl) % SVE_VQ_BYTES == 0 && (vl) >= SVE_VL_MIN && (vl) <= SVE_VL_MAX) 5922851890Sopenharmony_ci#define sve_vq_from_vl(vl) ((vl) / SVE_VQ_BYTES) 6022851890Sopenharmony_ci#define sve_vl_from_vq(vq) ((vq) * SVE_VQ_BYTES) 6122851890Sopenharmony_ci#define SVE_SIG_ZREG_SIZE(vq) ((__u32)(vq) * SVE_VQ_BYTES) 6222851890Sopenharmony_ci#define SVE_SIG_PREG_SIZE(vq) ((__u32)(vq) * (SVE_VQ_BYTES / 8)) 6322851890Sopenharmony_ci#define SVE_SIG_FFR_SIZE(vq) SVE_SIG_PREG_SIZE(vq) 6422851890Sopenharmony_ci#define SVE_SIG_REGS_OFFSET \ 6522851890Sopenharmony_ci ((sizeof(struct sve_context) + (SVE_VQ_BYTES - 1)) \ 6622851890Sopenharmony_ci / SVE_VQ_BYTES * SVE_VQ_BYTES) 6722851890Sopenharmony_ci#define SVE_SIG_ZREGS_OFFSET SVE_SIG_REGS_OFFSET 6822851890Sopenharmony_ci#define SVE_SIG_ZREG_OFFSET(vq, n) \ 6922851890Sopenharmony_ci (SVE_SIG_ZREGS_OFFSET + SVE_SIG_ZREG_SIZE(vq) * (n)) 7022851890Sopenharmony_ci#define SVE_SIG_ZREGS_SIZE(vq) \ 7122851890Sopenharmony_ci (SVE_SIG_ZREG_OFFSET(vq, SVE_NUM_ZREGS) - SVE_SIG_ZREGS_OFFSET) 7222851890Sopenharmony_ci#define SVE_SIG_PREGS_OFFSET(vq) \ 7322851890Sopenharmony_ci (SVE_SIG_ZREGS_OFFSET + SVE_SIG_ZREGS_SIZE(vq)) 7422851890Sopenharmony_ci#define SVE_SIG_PREG_OFFSET(vq, n) \ 7522851890Sopenharmony_ci (SVE_SIG_PREGS_OFFSET(vq) + SVE_SIG_PREG_SIZE(vq) * (n)) 7622851890Sopenharmony_ci#define SVE_SIG_PREGS_SIZE(vq) \ 7722851890Sopenharmony_ci (SVE_SIG_PREG_OFFSET(vq, SVE_NUM_PREGS) - SVE_SIG_PREGS_OFFSET(vq)) 7822851890Sopenharmony_ci#define SVE_SIG_FFR_OFFSET(vq) \ 7922851890Sopenharmony_ci (SVE_SIG_PREGS_OFFSET(vq) + SVE_SIG_PREGS_SIZE(vq)) 8022851890Sopenharmony_ci#define SVE_SIG_REGS_SIZE(vq) \ 8122851890Sopenharmony_ci (SVE_SIG_FFR_OFFSET(vq) + SVE_SIG_FFR_SIZE(vq) - SVE_SIG_REGS_OFFSET) 8222851890Sopenharmony_ci#define SVE_SIG_CONTEXT_SIZE(vq) (SVE_SIG_REGS_OFFSET + SVE_SIG_REGS_SIZE(vq)) 8322851890Sopenharmony_ci#endif 84