1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef _UAPI__ASM_PTRACE_H 20 #define _UAPI__ASM_PTRACE_H 21 #include <linux/types.h> 22 #include <asm/hwcap.h> 23 #include <asm/sigcontext.h> 24 #define PSR_MODE_EL0t 0x00000000 25 #define PSR_MODE_EL1t 0x00000004 26 #define PSR_MODE_EL1h 0x00000005 27 #define PSR_MODE_EL2t 0x00000008 28 #define PSR_MODE_EL2h 0x00000009 29 #define PSR_MODE_EL3t 0x0000000c 30 #define PSR_MODE_EL3h 0x0000000d 31 #define PSR_MODE_MASK 0x0000000f 32 #define PSR_MODE32_BIT 0x00000010 33 #define PSR_F_BIT 0x00000040 34 #define PSR_I_BIT 0x00000080 35 #define PSR_A_BIT 0x00000100 36 #define PSR_D_BIT 0x00000200 37 #define PSR_PAN_BIT 0x00400000 38 #define PSR_UAO_BIT 0x00800000 39 #define PSR_V_BIT 0x10000000 40 #define PSR_C_BIT 0x20000000 41 #define PSR_Z_BIT 0x40000000 42 #define PSR_N_BIT 0x80000000 43 #define PSR_f 0xff000000 44 #define PSR_s 0x00ff0000 45 #define PSR_x 0x0000ff00 46 #define PSR_c 0x000000ff 47 #ifndef __ASSEMBLY__ 48 #include <linux/prctl.h> 49 struct user_pt_regs { 50 __u64 regs[31]; 51 __u64 sp; 52 __u64 pc; 53 __u64 pstate; 54 }; 55 struct user_fpsimd_state { 56 __uint128_t vregs[32]; 57 __u32 fpsr; 58 __u32 fpcr; 59 __u32 __reserved[2]; 60 }; 61 struct user_hwdebug_state { 62 __u32 dbg_info; 63 __u32 pad; 64 struct { 65 __u64 addr; 66 __u32 ctrl; 67 __u32 pad; 68 } dbg_regs[16]; 69 }; 70 struct user_sve_header { 71 __u32 size; 72 __u32 max_size; 73 __u16 vl; 74 __u16 max_vl; 75 __u16 flags; 76 __u16 __reserved; 77 }; 78 #define SVE_PT_REGS_MASK (1 << 0) 79 #define SVE_PT_REGS_FPSIMD 0 80 #define SVE_PT_REGS_SVE SVE_PT_REGS_MASK 81 #define SVE_PT_VL_INHERIT (PR_SVE_VL_INHERIT >> 16) 82 #define SVE_PT_VL_ONEXEC (PR_SVE_SET_VL_ONEXEC >> 16) 83 #define SVE_PT_REGS_OFFSET ((sizeof(struct sve_context) + (SVE_VQ_BYTES - 1)) / SVE_VQ_BYTES * SVE_VQ_BYTES) 84 #define SVE_PT_FPSIMD_OFFSET SVE_PT_REGS_OFFSET 85 #define SVE_PT_FPSIMD_SIZE(vq,flags) (sizeof(struct user_fpsimd_state)) 86 #define SVE_PT_SVE_ZREG_SIZE(vq) SVE_SIG_ZREG_SIZE(vq) 87 #define SVE_PT_SVE_PREG_SIZE(vq) SVE_SIG_PREG_SIZE(vq) 88 #define SVE_PT_SVE_FFR_SIZE(vq) SVE_SIG_FFR_SIZE(vq) 89 #define SVE_PT_SVE_FPSR_SIZE sizeof(__u32) 90 #define SVE_PT_SVE_FPCR_SIZE sizeof(__u32) 91 #define __SVE_SIG_TO_PT(offset) ((offset) - SVE_SIG_REGS_OFFSET + SVE_PT_REGS_OFFSET) 92 #define SVE_PT_SVE_OFFSET SVE_PT_REGS_OFFSET 93 #define SVE_PT_SVE_ZREGS_OFFSET __SVE_SIG_TO_PT(SVE_SIG_ZREGS_OFFSET) 94 #define SVE_PT_SVE_ZREG_OFFSET(vq,n) __SVE_SIG_TO_PT(SVE_SIG_ZREG_OFFSET(vq, n)) 95 #define SVE_PT_SVE_ZREGS_SIZE(vq) (SVE_PT_SVE_ZREG_OFFSET(vq, SVE_NUM_ZREGS) - SVE_PT_SVE_ZREGS_OFFSET) 96 #define SVE_PT_SVE_PREGS_OFFSET(vq) __SVE_SIG_TO_PT(SVE_SIG_PREGS_OFFSET(vq)) 97 #define SVE_PT_SVE_PREG_OFFSET(vq,n) __SVE_SIG_TO_PT(SVE_SIG_PREG_OFFSET(vq, n)) 98 #define SVE_PT_SVE_PREGS_SIZE(vq) (SVE_PT_SVE_PREG_OFFSET(vq, SVE_NUM_PREGS) - SVE_PT_SVE_PREGS_OFFSET(vq)) 99 #define SVE_PT_SVE_FFR_OFFSET(vq) __SVE_SIG_TO_PT(SVE_SIG_FFR_OFFSET(vq)) 100 #define SVE_PT_SVE_FPSR_OFFSET(vq) ((SVE_PT_SVE_FFR_OFFSET(vq) + SVE_PT_SVE_FFR_SIZE(vq) + (SVE_VQ_BYTES - 1)) / SVE_VQ_BYTES * SVE_VQ_BYTES) 101 #define SVE_PT_SVE_FPCR_OFFSET(vq) (SVE_PT_SVE_FPSR_OFFSET(vq) + SVE_PT_SVE_FPSR_SIZE) 102 #define SVE_PT_SVE_SIZE(vq,flags) ((SVE_PT_SVE_FPCR_OFFSET(vq) + SVE_PT_SVE_FPCR_SIZE - SVE_PT_SVE_OFFSET + (SVE_VQ_BYTES - 1)) / SVE_VQ_BYTES * SVE_VQ_BYTES) 103 #define SVE_PT_SIZE(vq,flags) (((flags) & SVE_PT_REGS_MASK) == SVE_PT_REGS_SVE ? SVE_PT_SVE_OFFSET + SVE_PT_SVE_SIZE(vq, flags) : SVE_PT_FPSIMD_OFFSET + SVE_PT_FPSIMD_SIZE(vq, flags)) 104 #endif 105 #endif 106