LXR linux/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_PAN_BIT     0x00400000
  48#define PSR_Q_BIT       0x08000000
  49#define PSR_V_BIT       0x10000000
  50#define PSR_C_BIT       0x20000000
  51#define PSR_Z_BIT       0x40000000
  52#define PSR_N_BIT       0x80000000
  53
  54/*
  55 * Groups of PSR bits
  56 */
  57#define PSR_f           0xff000000      /* Flags                */
  58#define PSR_s           0x00ff0000      /* Status               */
  59#define PSR_x           0x0000ff00      /* Extension            */
  60#define PSR_c           0x000000ff      /* Control              */
  61
  62
  63#ifndef __ASSEMBLY__
  64
  65/*
  66 * User structures for general purpose, floating point and debug registers.
  67 */
  68struct user_pt_regs {
  69        __u64           regs[31];
  70        __u64           sp;
  71        __u64           pc;
  72        __u64           pstate;
  73};
  74
  75struct user_fpsimd_state {
  76        __uint128_t     vregs[32];
  77        __u32           fpsr;
  78        __u32           fpcr;
  79};
  80
  81struct user_hwdebug_state {
  82        __u32           dbg_info;
  83        __u32           pad;
  84        struct {
  85                __u64   addr;
  86                __u32   ctrl;
  87                __u32   pad;
  88        }               dbg_regs[16];
  89};
  90
  91#endif /* __ASSEMBLY__ */
  92
  93#endif /* _UAPI__ASM_PTRACE_H */
  94