1 /* 2 * This file is auto-generated. Modifications will be lost. 3 * 4 * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/ 5 * for more information. 6 */ 7 #ifndef _UAPI__ASM_SIGCONTEXT_H 8 #define _UAPI__ASM_SIGCONTEXT_H 9 #ifndef __ASSEMBLY__ 10 #include <linux/types.h> 11 struct sigcontext { 12 __u64 fault_address; 13 __u64 regs[31]; 14 __u64 sp; 15 __u64 pc; 16 __u64 pstate; 17 __u8 __reserved[4096] __attribute__((__aligned__(16))); 18 }; 19 struct _aarch64_ctx { 20 __u32 magic; 21 __u32 size; 22 }; 23 #define FPSIMD_MAGIC 0x46508001 24 struct fpsimd_context { 25 struct _aarch64_ctx head; 26 __u32 fpsr; 27 __u32 fpcr; 28 __uint128_t vregs[32]; 29 }; 30 #define ESR_MAGIC 0x45535201 31 struct esr_context { 32 struct _aarch64_ctx head; 33 __u64 esr; 34 }; 35 #define POE_MAGIC 0x504f4530 36 struct poe_context { 37 struct _aarch64_ctx head; 38 __u64 por_el0; 39 }; 40 #define EXTRA_MAGIC 0x45585401 41 struct extra_context { 42 struct _aarch64_ctx head; 43 __u64 datap; 44 __u32 size; 45 __u32 __reserved[3]; 46 }; 47 #define SVE_MAGIC 0x53564501 48 struct sve_context { 49 struct _aarch64_ctx head; 50 __u16 vl; 51 __u16 flags; 52 __u16 __reserved[2]; 53 }; 54 #define SVE_SIG_FLAG_SM 0x1 55 #define TPIDR2_MAGIC 0x54504902 56 struct tpidr2_context { 57 struct _aarch64_ctx head; 58 __u64 tpidr2; 59 }; 60 #define FPMR_MAGIC 0x46504d52 61 struct fpmr_context { 62 struct _aarch64_ctx head; 63 __u64 fpmr; 64 }; 65 #define ZA_MAGIC 0x54366345 66 struct za_context { 67 struct _aarch64_ctx head; 68 __u16 vl; 69 __u16 __reserved[3]; 70 }; 71 #define ZT_MAGIC 0x5a544e01 72 struct zt_context { 73 struct _aarch64_ctx head; 74 __u16 nregs; 75 __u16 __reserved[3]; 76 }; 77 #endif 78 #include <asm/sve_context.h> 79 #define SVE_VQ_BYTES __SVE_VQ_BYTES 80 #define SVE_VQ_MIN __SVE_VQ_MIN 81 #define SVE_VQ_MAX __SVE_VQ_MAX 82 #define SVE_VL_MIN __SVE_VL_MIN 83 #define SVE_VL_MAX __SVE_VL_MAX 84 #define SVE_NUM_ZREGS __SVE_NUM_ZREGS 85 #define SVE_NUM_PREGS __SVE_NUM_PREGS 86 #define sve_vl_valid(vl) __sve_vl_valid(vl) 87 #define sve_vq_from_vl(vl) __sve_vq_from_vl(vl) 88 #define sve_vl_from_vq(vq) __sve_vl_from_vq(vq) 89 #define SVE_SIG_ZREG_SIZE(vq) __SVE_ZREG_SIZE(vq) 90 #define SVE_SIG_PREG_SIZE(vq) __SVE_PREG_SIZE(vq) 91 #define SVE_SIG_FFR_SIZE(vq) __SVE_FFR_SIZE(vq) 92 #define SVE_SIG_REGS_OFFSET ((sizeof(struct sve_context) + (__SVE_VQ_BYTES - 1)) / __SVE_VQ_BYTES * __SVE_VQ_BYTES) 93 #define SVE_SIG_ZREGS_OFFSET (SVE_SIG_REGS_OFFSET + __SVE_ZREGS_OFFSET) 94 #define SVE_SIG_ZREG_OFFSET(vq,n) (SVE_SIG_REGS_OFFSET + __SVE_ZREG_OFFSET(vq, n)) 95 #define SVE_SIG_ZREGS_SIZE(vq) __SVE_ZREGS_SIZE(vq) 96 #define SVE_SIG_PREGS_OFFSET(vq) (SVE_SIG_REGS_OFFSET + __SVE_PREGS_OFFSET(vq)) 97 #define SVE_SIG_PREG_OFFSET(vq,n) (SVE_SIG_REGS_OFFSET + __SVE_PREG_OFFSET(vq, n)) 98 #define SVE_SIG_PREGS_SIZE(vq) __SVE_PREGS_SIZE(vq) 99 #define SVE_SIG_FFR_OFFSET(vq) (SVE_SIG_REGS_OFFSET + __SVE_FFR_OFFSET(vq)) 100 #define SVE_SIG_REGS_SIZE(vq) (__SVE_FFR_OFFSET(vq) + __SVE_FFR_SIZE(vq)) 101 #define SVE_SIG_CONTEXT_SIZE(vq) (SVE_SIG_REGS_OFFSET + SVE_SIG_REGS_SIZE(vq)) 102 #define ZA_SIG_REGS_OFFSET ((sizeof(struct za_context) + (__SVE_VQ_BYTES - 1)) / __SVE_VQ_BYTES * __SVE_VQ_BYTES) 103 #define ZA_SIG_REGS_SIZE(vq) (((vq) * __SVE_VQ_BYTES) * ((vq) * __SVE_VQ_BYTES)) 104 #define ZA_SIG_ZAV_OFFSET(vq,n) (ZA_SIG_REGS_OFFSET + (SVE_SIG_ZREG_SIZE(vq) * (n))) 105 #define ZA_SIG_CONTEXT_SIZE(vq) (ZA_SIG_REGS_OFFSET + ZA_SIG_REGS_SIZE(vq)) 106 #define ZT_SIG_REG_SIZE 512 107 #define ZT_SIG_REG_BYTES (ZT_SIG_REG_SIZE / 8) 108 #define ZT_SIG_REGS_OFFSET sizeof(struct zt_context) 109 #define ZT_SIG_REGS_SIZE(n) (ZT_SIG_REG_BYTES * (n)) 110 #define ZT_SIG_CONTEXT_SIZE(n) (sizeof(struct zt_context) + ZT_SIG_REGS_SIZE(n)) 111 #endif 112