链接报错undefined reference to __fsymtab_end

发布于 2019-06-19 11:26:19 浏览：2914 订阅该版

在`startup()`中 加入
```c
   #ifdef RT_USING_FINSH
    finsh_system_init();
    finsh_set_device(RT_CONSOLE_DEVICE_NAME);
#endif
```

编译报错
```
ARM_GCC_541\Debug\context_gcc.o -mcpu=cortex-m4 -mfloat-abi=softfp -mfpu=fpv4-sp-d16 -mthumb -L Generated_Source\PSoC6 -Wl,-Map,.\CortexM4\ARM_GCC_541\Debug/UartPrint01.map -T cy8c6xx7_cm4_dual.ld -specs=nano.specs -Wl,--gc-sections -g -ffunction-sections -Og -ffat-lto-objects -Wl,--end-group
.\CortexM4\ARM_GCC_541\Debug\shell.o: In function `finsh_system_init':
E:\Keil_app\Printf\UartPrint01\UartPrint01.cydsn/rt-thread\components\finsh/shell.c:858: undefined reference to `__fsymtab_end'
E:\Keil_app\Printf\UartPrint01\UartPrint01.cydsn/rt-thread\components\finsh/shell.c:858: undefined reference to `__fsymtab_start'
E:\Keil_app\Printf\UartPrint01\UartPrint01.cydsn/rt-thread\components\finsh/shell.c:858: undefined reference to `__vsymtab_end'
E:\Keil_app\Printf\UartPrint01\UartPrint01.cydsn/rt-thread\components\finsh/shell.c:858: undefined reference to `__vsymtab_start'
collect2.exe: error: ld returned 1 exit status
```
请问如何解决