../User/ch32v30x_it.c: In function 'TIM2_IRQHandler':
../User/ch32v30x_it.c:98:5: warning: implicit declaration of function 'xPortSysTickHandler' [-Wimplicit-function-declaration]
     xPortSysTickHandler();
     ^~~~~~~~~~~~~~~~~~~
c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/bin/ld.exe: TCPClient.elf section `.bss' will not fit in region `RAM'
c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/bin/ld.exe: section .stack VMA [000000002001f800,000000002001ffff] overlaps section .bss VMA [00000000200000a0,000000002002dc6b]
c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/bin/ld.exe: region `RAM' overflowed by 0 bytes
c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/bin/ld.exe: ./User/ch32v30x_it.o: in function `TIM2_IRQHandler':
D:\zj\ch32v307_camera\prj\TCPClient\obj/../User/ch32v30x_it.c:98: undefined reference to `xPortSysTickHandler'
c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/bin/ld.exe: ./FreeRTOS/portable/GCC/RISC-V/port.o: in function `xPortStartScheduler':
D:\zj\ch32v307_camera\prj\TCPClient\obj/../FreeRTOS/portable/GCC/RISC-V/port.c:182: undefined reference to `__freertos_irq_stack_top'
c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/bin/ld.exe: D:\zj\ch32v307_camera\prj\TCPClient\obj/../FreeRTOS/portable/GCC/RISC-V/port.c:182: undefined reference to `__freertos_irq_stack_top'
c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/bin/ld.exe: ./FreeRTOS/portable/GCC/RISC-V/port.o:D:\zj\ch32v307_camera\prj\TCPClient\obj/../FreeRTOS/portable/GCC/RISC-V/port.c:80: undefined reference to `__freertos_irq_stack_top'
collect2.exe: error: ld returned 1 exit status
make: *** [makefile:61: TCPClient.elf] Error 1