ptrace.h

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/*
 * Based on arch/arm/include/asm/ptrace.h
 *
 * Copyright (C) 1996-2003 Russell King
 * Copyright (C) 2012 ARM Ltd.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
#ifndef _UAPI__ASM_PTRACE_H
#define _UAPI__ASM_PTRACE_H

#include <linux/types.h>

#include <asm/hwcap.h>


/*
 * PSR bits
 */
#define PSR_MODE_EL0t   0x00000000
#define PSR_MODE_EL1t   0x00000004
#define PSR_MODE_EL1h   0x00000005
#define PSR_MODE_EL2t   0x00000008
#define PSR_MODE_EL2h   0x00000009
#define PSR_MODE_EL3t   0x0000000c
#define PSR_MODE_EL3h   0x0000000d
#define PSR_MODE_MASK   0x0000000f

/* AArch32 CPSR bits */
#define PSR_MODE32_BIT      0x00000010

/* AArch64 SPSR bits */
#define PSR_F_BIT   0x00000040
#define PSR_I_BIT   0x00000080
#define PSR_A_BIT   0x00000100
#define PSR_D_BIT   0x00000200
#define PSR_Q_BIT   0x08000000
#define PSR_V_BIT   0x10000000
#define PSR_C_BIT   0x20000000
#define PSR_Z_BIT   0x40000000
#define PSR_N_BIT   0x80000000

/*
 * Groups of PSR bits
 */
#define PSR_f       0xff000000  /* Flags        */
#define PSR_s       0x00ff0000  /* Status       */
#define PSR_x       0x0000ff00  /* Extension        */
#define PSR_c       0x000000ff  /* Control      */


#ifndef __ASSEMBLY__

/*
 * User structures for general purpose, floating point and debug registers.
 */
struct user_pt_regs {
    __u64       regs[31];
    __u64       sp;
    __u64       pc;
    __u64       pstate;
};

struct user_fpsimd_state {
    __uint128_t vregs[32];
    __u32       fpsr;
    __u32       fpcr;
};

struct user_hwdebug_state {
    __u32       dbg_info;
    __u32       pad;
    struct {
        __u64   addr;
        __u32   ctrl;
        __u32   pad;
    }       dbg_regs[16];
};

#endif /* __ASSEMBLY__ */

#endif /* _UAPI__ASM_PTRACE_H */