Auto merge of #18265 - kouhe3:master, r=Veykril

Add support for LLDB-DAP

Author: bors

src/tools/rust-analyzer/editors/code/src/debug.ts

@@ -6,6 +6,7 @@ import type * as ra from "./lsp_ext";
 import{Cargo}from"./toolchain";
 importtype{Ctx}from"./ctx";
 import{createTaskFromRunnable,prepareEnv}from"./run";
+import{execSync}from"node:child_process";
 import{execute,isCargoRunnableArgs,unwrapUndefinable}from"./util";
 importtype{Config}from"./config";
 
@@ -105,9 +106,11 @@ async function getDebugConfiguration(
 constcommandCCpp: string=createCommandLink("ms-vscode.cpptools");
 constcommandCodeLLDB: string=createCommandLink("vadimcn.vscode-lldb");
 constcommandNativeDebug: string=createCommandLink("webfreak.debug");
+constcommandLLDBDap: string=createCommandLink("llvm-vs-code-extensions.lldb-dap");
 
 awaitvscode.window.showErrorMessage(
 `Install [CodeLLDB](command:${commandCodeLLDB} "Open CodeLLDB")`+
+`, [lldb-dap](command:${commandLLDBDap} "Open lldb-dap")`+
 `, [C/C++](command:${commandCCpp} "Open C/C++") `+
 `or [Native Debug](command:${commandNativeDebug} "Open Native Debug") for debugging.`,
 );
@@ -220,10 +223,30 @@ type DebugConfigProvider<Type extends string, DebugConfig extends BaseDebugConfi
 
 typeKnownEnginesType=(typeofknownEngines)[keyoftypeofknownEngines];
 constknownEngines: {
+"llvm-vs-code-extensions.lldb-dap": DebugConfigProvider<"lldb-dap",LldbDapDebugConfig>;
 "vadimcn.vscode-lldb": DebugConfigProvider<"lldb",CodeLldbDebugConfig>;
 "ms-vscode.cpptools": DebugConfigProvider<"cppvsdbg"|"cppdbg",CCppDebugConfig>;
 "webfreak.debug": DebugConfigProvider<"gdb",NativeDebugConfig>;
 }={
+"llvm-vs-code-extensions.lldb-dap": {
+type: "lldb-dap",
+executableProperty: "program",
+environmentProperty: (env)=>["env",Object.entries(env).map(([k,v])=>`${k}=${v}`)],
+runnableArgsProperty: (runnableArgs: ra.CargoRunnableArgs)=>[
+"args",
+runnableArgs.executableArgs,
+],
+additional: {
+sourceMap: [
+[
+`/rustc/${/commit-hash:\s(.*)$/m.exec(
+execSync("rustc -V -v",{}).toString(),
+)?.[1]}/library`,
+"${config:rust-analyzer.cargo.sysroot}/lib/rustlib/src/rust/library",
+],
+],
+},
+},
 "vadimcn.vscode-lldb": {
 type: "lldb",
 executableProperty: "program",
@@ -336,6 +359,13 @@ type CCppDebugConfig = {
 };
 }&BaseDebugConfig<"cppvsdbg"|"cppdbg">;
 
+typeLldbDapDebugConfig={
+program: string;
+args: string[];
+env: string[];
+sourceMap: [string,string][];
+}&BaseDebugConfig<"lldb-dap">;
+
 typeCodeLldbDebugConfig={
 program: string;
 args: string[];