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      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