cpu.h

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/*
 * SPDX-FileCopyrightText: 2013-2016 Ludwig Knüpfer <ludwig.knuepfer@fu-berlin.de>
 * SPDX-License-Identifier: LGPL-2.1-only
 */
 
#pragma once


 
#include <stdint.h>
#include <stdio.h>
#include "cpu_conf.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
/* MARK: - Basics */
#define CPU_HAS_UNALIGNED_ACCESS

__attribute__((always_inline)) static inline uintptr_t cpu_get_caller_pc(void)
{
    /* __builtin_return_address will return the address the calling function
     * will return to - since cpu_get_caller_pc is forced inline,
     * it is the return address of the user of this function */
    return (uintptr_t)__builtin_return_address(0);
}

 
#ifdef __cplusplus
}
#endif