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48 lines
1.5 KiB
C
48 lines
1.5 KiB
C
// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include <stdint.h>
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#include <string.h>
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#include "esp_system.h"
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#include "soc/soc_caps.h"
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#include "hal/cpu_hal.h"
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void __attribute__((noreturn)) abort(void)
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{
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#define ERR_STR1 "abort() was called at PC 0x"
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#define ERR_STR2 " on core "
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_Static_assert(UINTPTR_MAX == 0xffffffff, "abort() assumes 32-bit addresses");
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_Static_assert(SOC_CPU_CORES_NUM < 10, "abort() assumes number of cores is 1 to 9");
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char addr_buf[9] = { 0 };
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char core_buf[2] = { 0 };
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char buf[sizeof(ERR_STR1) + sizeof(addr_buf) + sizeof(core_buf) + sizeof(ERR_STR2) + 1 /* null char */] = { 0 };
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itoa((uint32_t)(__builtin_return_address(0) - 3), addr_buf, 16);
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itoa(cpu_ll_get_core_id(), core_buf, 10);
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const char *str[] = { ERR_STR1, addr_buf, ERR_STR2, core_buf };
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char *dest = buf;
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for (size_t i = 0; i < sizeof(str) / sizeof(str[0]); i++) {
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strcat(dest, str[i]);
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}
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esp_system_abort(buf);
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}
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