vscode+rtt插件 debug失败

发布于 2022-09-26 13:51:26 浏览：861 订阅该版

我的板子使用rtt studio开发NXP rt1176,选用swd连接jlink调试器。我现在想转成vscode+rtt
 做开发，但debug时弹框如下：
![screenshot_image.png](https://oss-club.rt-thread.org/uploads/20220926/f1129ba68a06133938c67cbd0941e32d.png)
中断冒出的log如下：

```c
Reading symbols from D:/RT-ThreadStudio/repo/Extract/ToolChain_Support_Packages/ARM/GNU_Tools_for_ARM_Embedded_Processors/5.4.1/bin/arm-none-eabi-objdump.exe --syms -C -h -w F:/tmp/code/2022-0831-0934_D1M7Bsp-emmcDriverOk/rtthread.elf
Reading symbols from d:/rt-threadstudio/repo/extract/toolchain_support_packages/arm/gnu_tools_for_arm_embedded_processors/5.4.1/bin/arm-none-eabi-nm.exe --defined-only -S -l -C -p F:/tmp/code/2022-0831-0934_D1M7Bsp-emmcDriverOk/rtthread.elf
Launching GDB: "D:/RT-ThreadStudio/repo/Extract/ToolChain_Support_Packages/ARM/GNU_Tools_for_ARM_Embedded_Processors/5.4.1/bin/arm-none-eabi-gdb.exe" -q --interpreter=mi2
    IMPORTANT: Set "showDevDebugOutput": "raw" in "launch.json" to see verbose GDB transactions here. Very helpful to debug issues or report problems
Launching gdb-server: "C:/Program Files/SEGGER/JLink/JLinkGDBServerCL.exe" -singlerun -nogui -if swd -port 50000 -swoport 50001 -telnetport 50002 -device MIMXRT1176xxxA_M7
    Please check TERMINAL tab (gdb-server) for output from C:/Program Files/SEGGER/JLink/JLinkGDBServerCL.exe
Finished reading symbols from nm: Time: 891 ms
ERROR: GDB major version should be >= 9, yours is 7
Finished reading symbols from objdump: Time: 1717 ms
GDB could not start as expected. Bad installation or version mismatch. See if you can start gdb from a shell prompt and check its version (Must be >= 9)

```

请高人指点指点。