解决VSCode默认F5配置无法启动调试器的问题

发布于:2025-09-07 ⋅ 阅读:(18) ⋅ 点赞:(0)

前几天做笔试,最后一题代码有点问题,习惯性地按了个F5启动gdb发现居然爆炸了,报错找不到编译出来的二进制文件,看着像是默认配置的问题,由于时间紧迫最后只能用输出大法解决。

感觉不可理喻,几年前调程序的时候就可以一键F5直接启动,直到半年前暑期实习的时候肯定都还是好的。最近没怎么写过算法题,盲猜是最近VSCode更新偷改了默认配置。解决一下。

左下角打开设置,搜索launch.json,打开默认的settings.json,添加内容如下:

"launch": {
        "configurations": [
            {
                "name": "GDB",
                "type": "cppdbg",
                "request": "launch",
                "miDebuggerPath": "path/to/gdb",
                "program": "${workspaceFolder}/${fileBasenameNoExtension}.exe",
                "args": [],
                "stopAtEntry": false,
                "cwd": "${fileDirname}",
                "environment": [],
                "externalConsole": false,
                "MIMode": "gdb",
                "setupCommands": [
                    {
                        "description": "为 gdb 启用整齐打印",
                        "text": "-enable-pretty-printing",
                        "ignoreFailures": true
                    },
                    {
                        "description": "将反汇编风格设置为 Intel",
                        "text": "-gdb-set disassembly-flavor intel",
                        "ignoreFailures": true
                    }
                ],
                "preLaunchTask": "C/C++: g++.exe 生成活动文件"
            }
        ],
        "compounds": []
    }

之后按F1,找到Tasks: Open User Tasks,新增一个Task:

{
        "type": "cppbuild",
        "label": "C/C++: g++.exe 生成活动文件",
        "command": "path/to/g++",
        "args": [
            "-fdiagnostics-color=always",
            "-g",
            "${file}",
            "-o",
            "${fileDirname}\\${fileBasenameNoExtension}.exe"
        ],
        "problemMatcher": [
            "$gcc"
        ],
        "group": {
            "kind": "build",
            "isDefault": true
        },
        "detail": "调试器生成的任务。"
}

修改完保存即可,注意修改g++和gdb路径。按F5又能一键启动了。


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