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/*
* Copyright (C) 2017-2019 Alibaba Group Holding Limited
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2020-08-20 zx.chen source file for the trap process
*/
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <csi_config.h>
#include <csi_core.h>
void (*trap_c_callback)(void);
void trap_c(uint32_t *regs)
{
int i;
uint32_t vec = 0;
vec = __get_MCAUSE() & 0x3FF;
printf("CPU Exception: NO.%ld", vec);
printf("\n");
for (i = 0; i < 31; i++)
{
printf("x%d: %08lx\t", i + 1, regs[i]);
if ((i % 4) == 3)
{
printf("\n");
}
}
printf("\n");
printf("mepc : %08lx\n", regs[31]);
printf("mstatus: %08lx\n", regs[32]);
if (trap_c_callback)
{
trap_c_callback();
}
while (1);
}
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