Vector fails to init.

[jimaobian]

https://github.com/kendryte/kendryte-standalone-sdk/blob/2a145b0cacd7123616232ae15ead826d8a83771b/lds/kendryte.ld#L116

See the example here, compile it in main.cpp file:

/* Copyright 2018 Canaan Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#include <stdio.h>
#include "bsp.h"
#include <vector>

using namespace std;

int core1_function(void *ctx)
{
    uint64_t core = current_coreid();
    printf("Core %ld Hello world\n", core);
    while(1);
}

struct theStruct
{
    int size;
    float para;
};

class test
{
private:
    /* data */
public:
    vector<theStruct> theVector = vector<theStruct>(5);
    test(/* args */);
    ~test();
};

test::test(/* args */)
{
}

test::~test()
{
}

test mTest;

int main()
{
    printk("size:%d\r\n", mTest.theVector.size());
    uint64_t core = current_coreid();
    printf("Core %ld Hello world\n", core);
    register_core1(core1_function, NULL);
    while(1);
}