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root/uspace/lib/c/arch/riscv64/include/libarch/istate_struct.h

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/*
 * Copyright (c) 2016 Martin Decky
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * - The name of the author may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef KERN_ARCH_ISTATE_STRUCT_H_
#define KERN_ARCH_ISTATE_STRUCT_H_

#define ISTATE_OFFSET_ZERO  0x00
#define ISTATE_OFFSET_RA    0x08
#define ISTATE_OFFSET_SP    0x10
#define ISTATE_OFFSET_X3    0x18
#define ISTATE_OFFSET_X4    0x20
#define ISTATE_OFFSET_X5    0x28
#define ISTATE_OFFSET_X6    0x30
#define ISTATE_OFFSET_X7    0x38
#define ISTATE_OFFSET_X8    0x40
#define ISTATE_OFFSET_X9    0x48
#define ISTATE_OFFSET_X10   0x50
#define ISTATE_OFFSET_X11   0x58
#define ISTATE_OFFSET_X12   0x60
#define ISTATE_OFFSET_X13   0x68
#define ISTATE_OFFSET_X14   0x70
#define ISTATE_OFFSET_X15   0x78
#define ISTATE_OFFSET_X16   0x80
#define ISTATE_OFFSET_X17   0x88
#define ISTATE_OFFSET_X18   0x90
#define ISTATE_OFFSET_X19   0x98
#define ISTATE_OFFSET_X20   0xa0
#define ISTATE_OFFSET_X21   0xa8
#define ISTATE_OFFSET_X22   0xb0
#define ISTATE_OFFSET_X23   0xb8
#define ISTATE_OFFSET_X24   0xc0
#define ISTATE_OFFSET_X25   0xc8
#define ISTATE_OFFSET_X26   0xd0
#define ISTATE_OFFSET_X27   0xd8
#define ISTATE_OFFSET_X28   0xe0
#define ISTATE_OFFSET_X29   0xe8
#define ISTATE_OFFSET_X30   0xf0
#define ISTATE_OFFSET_X31   0xf8
#define ISTATE_OFFSET_PC    0x100
#define ISTATE_SIZE         0x108

#ifndef __ASSEMBLER__

#include <stdint.h>

#ifdef KERNEL
#include <typedefs.h>
#else
#include <stddef.h>
#endif

typedef struct istate {
        uint64_t zero;
        uint64_t ra;
        uint64_t sp;
        uint64_t x3;
        uint64_t x4;
        uint64_t x5;
        uint64_t x6;
        uint64_t x7;
        uint64_t x8;
        uint64_t x9;
        uint64_t x10;
        uint64_t x11;
        uint64_t x12;
        uint64_t x13;
        uint64_t x14;
        uint64_t x15;
        uint64_t x16;
        uint64_t x17;
        uint64_t x18;
        uint64_t x19;
        uint64_t x20;
        uint64_t x21;
        uint64_t x22;
        uint64_t x23;
        uint64_t x24;
        uint64_t x25;
        uint64_t x26;
        uint64_t x27;
        uint64_t x28;
        uint64_t x29;
        uint64_t x30;
        uint64_t x31;
        uint64_t pc;
} istate_t;

#endif
#endif