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VSCode launcher for rust using lldb
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| { | |
| // Use IntelliSense to learn about possible attributes. | |
| // Hover to view descriptions of existing attributes. | |
| // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387 | |
| "version": "0.2.0", | |
| "configurations": [ | |
| { | |
| "name": "Debug-LLDB", | |
| "type": "lldb", | |
| "request": "launch", | |
| "program": "${workspaceRoot}/target/debug/${workspaceRootFolderName}", | |
| "args": [], | |
| "cwd": "${workspaceRoot}", | |
| "sourceMap":{ | |
| "/checkout/src/" : "${env:HOME}/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/src/" | |
| } | |
| }, | |
| { | |
| "name": "Debug-GDB", | |
| "type": "gdb", | |
| "request": "launch", | |
| "arguments": "", | |
| "cwd": "${workspaceRoot}", | |
| "target": "${workspaceRoot}/target/debug/${workspaceRootFolderName}", | |
| "printCalls": true, | |
| "autorun": [ | |
| "set substitute-path /checkout ${env:HOME}/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust" | |
| ] | |
| }, | |
| { | |
| "name": "Debug-LLDB-Lib", | |
| "type": "lldb", | |
| "request": "launch", | |
| "preLaunchTask": "rust lib debug copier", | |
| "program": "${workspaceRoot}/target/debug/deps/${workspaceRootFolderName}", | |
| "args": [], | |
| "cwd": "${workspaceRoot}", | |
| "sourceMap":{ | |
| "/checkout/src/" : "${env:HOME}/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/src/" | |
| } | |
| } | |
| ] | |
| } |
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| { | |
| // See https://go.microsoft.com/fwlink/?LinkId=733558 | |
| // for the documentation about the tasks.json format | |
| // Based on info from https://github.com/rust-lang/cargo/issues/1924 | |
| // Requires "jq" to be installed | |
| // Works on Linux (possibly WSL) | |
| "version": "2.0.0", | |
| "tasks": [ | |
| { | |
| "type": "shell", | |
| "label": "rust lib debug copier", | |
| "command": "cp", | |
| "args": [ | |
| { | |
| "value": | |
| "$(ls -1t --indicator-style=slash $(cargo test --no-run --message-format=json | jq -r 'select(.profile.test == true) | .filenames[]') | head -n1)", | |
| "quoting": "weak" | |
| }, | |
| "${workspaceRoot}/target/debug/deps/${workspaceRootFolderName}", | |
| ], | |
| "presentation": { | |
| "echo": true, | |
| "reveal": "always", | |
| "focus": false, | |
| "panel": "shared" | |
| } | |
| } | |
| ] | |
| } |
Added tasks.json and Debug-LLDB-Lib to enable stepping through lib projects (unit tests and lib.rs) using a few subshells and pipes to position the most recently generated binary into a "deterministic" name. Used the jq technique to identify the binary name as listed here: rust-lang/cargo#1924
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Enables stepping into the rust core code while debugging in vscode using LLDB and GDB.