vectors_cortexm.h

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/*
 * Copyright (C) 2015 Freie Universität Berlin
 *
 * This file is subject to the terms and conditions of the GNU Lesser
 * General Public License v2.1. See the file LICENSE in the top level
 * directory for more details.
 */
 
#ifndef VECTORS_CORTEXM_H
#define VECTORS_CORTEXM_H
 
#ifdef __cplusplus
extern "C" {
#endif
 
#include "cpu_conf.h"
 
#define WEAK_DEFAULT    __attribute__((weak,alias("dummy_handler")))
 
#define ISR_VECTOR(x)   __attribute__((used,section(".vectors." # x )))
 
#define CPU_NONISR_EXCEPTIONS   (15)
 
typedef void (*isr_t)(void);
 
typedef struct {
    void* _estack;                          
    isr_t vectors[CPU_NONISR_EXCEPTIONS];   
} cortexm_base_t;
 
void reset_handler_default(void);
 
void nmi_handler(void);
 
void hard_fault_default(void);
 
/* The following four exceptions are only present for Cortex-M3 and -M4 CPUs */
#if defined(CPU_CORE_CORTEX_M3) || defined(CPU_CORE_CORTEX_M4) || \
    defined(CPU_CORE_CORTEX_M4F) || defined(CPU_CORE_CORTEX_M7)
void mem_manage_default(void);
 
void bus_fault_default(void);
 
void usage_fault_default(void);
 
void debug_mon_default(void);
#endif
 
void dummy_handler_default(void);
 
#ifdef __cplusplus
}
#endif
 
#endif /* VECTORS_CORTEXM_H */