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/*
* Copyright (c) 2023-2025 Ian Marco Moffett and the Osmora Team.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. 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.
* 3. Neither the name of Hyra nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER OR CONTRIBUTORS 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 _MACHINE_FRAME_H_
#define _MACHINE_FRAME_H_
#include <sys/types.h>
typedef uint64_t lreg_t;
/* General purpose registers */
struct gpregs {
lreg_t x0;
lreg_t x1;
lreg_t x2;
lreg_t x3;
lreg_t x4;
lreg_t x5;
lreg_t x6;
lreg_t x7;
lreg_t x8;
lreg_t x9;
lreg_t x10;
lreg_t x11;
lreg_t x12;
lreg_t x13;
lreg_t x14;
lreg_t x15;
lreg_t x16;
lreg_t x17;
lreg_t x18;
lreg_t x19;
lreg_t x20;
lreg_t x21;
lreg_t x22;
lreg_t x23;
lreg_t x24;
lreg_t x25;
lreg_t x26;
lreg_t x27;
lreg_t x28;
lreg_t x29;
lreg_t x30;
};
/* Stack regs */
struct sregs {
lreg_t sp_el0;
lreg_t sp_el1;
lreg_t sp_el2;
};
/* Program status */
struct pstat {
lreg_t spsr_el1;
lreg_t spsr_el2;
lreg_t spsr_el3;
};
struct trapframe {
struct gpregs gp;
struct sregs stack;
struct pstat status;
lreg_t elr_el1;
lreg_t elr_el2;
lreg_t elr_el3;
lreg_t pc;
};
#endif /* !_MACHINE_FRAME_H_ */
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