arch/arm64/include/uapi/asm/ptrace.h

   1 /*
   2  * Based on arch/arm/include/asm/ptrace.h
   3  *
   4  * Copyright (C) 1996-2003 Russell King
   5  * Copyright (C) 2012 ARM Ltd.
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License version 2 as
   9  * published by the Free Software Foundation.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19 #ifndef _UAPI__ASM_PTRACE_H
  20 #define _UAPI__ASM_PTRACE_H
  21
  22 #include <linux/types.h>
  23
  24 #include <asm/hwcap.h>
  25
  26
  27 /*
  28  * PSR bits
  29  */
  30 #define PSR_MODE_EL0t   0x00000000
  31 #define PSR_MODE_EL1t   0x00000004
  32 #define PSR_MODE_EL1h   0x00000005
  33 #define PSR_MODE_EL2t   0x00000008
  34 #define PSR_MODE_EL2h   0x00000009
  35 #define PSR_MODE_EL3t   0x0000000c
  36 #define PSR_MODE_EL3h   0x0000000d
  37 #define PSR_MODE_MASK   0x0000000f
  38
  39 /* AArch32 CPSR bits */
  40 #define PSR_MODE32_BIT          0x00000010
  41
  42 /* AArch64 SPSR bits */
  43 #define PSR_F_BIT       0x00000040
  44 #define PSR_I_BIT       0x00000080
  45 #define PSR_A_BIT       0x00000100
  46 #define PSR_D_BIT       0x00000200
  47 #define PSR_Q_BIT       0x08000000
  48 #define PSR_V_BIT       0x10000000
  49 #define PSR_C_BIT       0x20000000
  50 #define PSR_Z_BIT       0x40000000
  51 #define PSR_N_BIT       0x80000000
  52
  53 /*
  54  * Groups of PSR bits
  55  */
  56 #define PSR_f           0xff000000      /* Flags                */
  57 #define PSR_s           0x00ff0000      /* Status               */
  58 #define PSR_x           0x0000ff00      /* Extension            */
  59 #define PSR_c           0x000000ff      /* Control              */
  60
  61
  62 #ifndef __ASSEMBLY__
  63
  64 /*
  65  * User structures for general purpose, floating point and debug registers.
  66  */
  67 struct user_pt_regs {
  68         __u64           regs[31];
  69         __u64           sp;
  70         __u64           pc;
  71         __u64           pstate;
  72 };
  73
  74 struct user_fpsimd_state {
  75         __uint128_t     vregs[32];
  76         __u32           fpsr;
  77         __u32           fpcr;
  78 };
  79
  80 struct user_hwdebug_state {
  81         __u32           dbg_info;
  82         __u32           pad;
  83         struct {
  84                 __u64   addr;
  85                 __u32   ctrl;
  86                 __u32   pad;
  87         }               dbg_regs[16];
  88 };
  89
  90 #endif /* __ASSEMBLY__ */
  91
  92 #endif /* _UAPI__ASM_PTRACE_H */