thread.h

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/*
 * Copyright (c) 2019-2020 Cobham Gaisler AB
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef ZEPHYR_INCLUDE_ARCH_SPARC_THREAD_H_
#define ZEPHYR_INCLUDE_ARCH_SPARC_THREAD_H_
 
#ifndef _ASMLANGUAGE
#include <zephyr/types.h>
 
/*
 * The following structure defines the list of registers that need to be
 * saved/restored when a cooperative context switch occurs.
 */
struct _callee_saved {
        /* y register used by mul/div */
        uint32_t y;
 
        /* processor status register */
        uint32_t psr;
 
        /*
         * local registers
         *
         * Using uint64_t l0_and_l1 will put everything in this structure on a
         * double word boundary which allows us to use double word loads and
         * stores safely in the context switch.
         */
        uint64_t l0_and_l1;
        uint32_t l2;
        uint32_t l3;
        uint32_t l4;
        uint32_t l5;
        uint32_t l6;
        uint32_t l7;
 
        /* input registers */
        uint32_t i0;
        uint32_t i1;
        uint32_t i2;
        uint32_t i3;
        uint32_t i4;
        uint32_t i5;
        uint32_t i6; /* frame pointer */
        uint32_t i7;
 
        /* output registers */
        uint32_t o6; /* stack pointer */
        uint32_t o7;
 
};
typedef struct _callee_saved _callee_saved_t;
 
struct _thread_arch {
        /* empty */
};
 
typedef struct _thread_arch _thread_arch_t;
 
#endif  /* _ASMLANGUAGE */
 
#endif  /* ZEPHYR_INCLUDE_ARCH_SPARC_THREAD_H_ */