exception.h

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/*
 * Copyright (c) 2025 NVIDIA Corporation <jholdsworth@nvidia.com>
 *
 * SPDX-License-Identifier: Apache-2.0
 */

 
#ifndef ZEPHYR_INCLUDE_ARCH_OPENRISC_EXCEPTION_H_
#define ZEPHYR_INCLUDE_ARCH_OPENRISC_EXCEPTION_H_
 
#ifndef _ASMLANGUAGE
#include <zephyr/types.h>
#include <zephyr/toolchain.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
struct arch_esf {
        uint32_t r3;    /* Function argument */
        uint32_t r4;    /* Function argument */
        uint32_t r5;    /* Function argument */
        uint32_t r6;    /* Function argument */
        uint32_t r7;    /* Function argument */
        uint32_t r8;    /* Function argument */
 
        uint32_t r11;   /* Return value (low) */
        uint32_t r12;   /* Return value (high) */
 
        uint32_t r13;   /* Caller-saved general purpose */
        uint32_t r15;   /* Caller-saved general purpose */
        uint32_t r17;   /* Caller-saved general purpose */
        uint32_t r19;   /* Caller-saved general purpose */
        uint32_t r21;   /* Caller-saved general purpose */
        uint32_t r23;   /* Caller-saved general purpose */
        uint32_t r25;   /* Caller-saved general purpose */
        uint32_t r27;   /* Caller-saved general purpose */
        uint32_t r29;   /* Caller-saved general purpose */
        uint32_t r31;   /* Caller-saved general purpose */
 
        uint32_t mac_lo;
        uint32_t mac_hi;
 
        uint32_t epcr;
        uint32_t esr;
};
 
#ifdef __cplusplus
}
#endif
 
#endif /* _ASMLANGUAGE */
 
#endif /* ZEPHYR_INCLUDE_ARCH_OPENRISC_EXCEPTION_H_ */