Debugger: report function name in DAP stackframes

Before a file name and a line were returned, but they can be
obtained by other means.

Fixes: #25091

2 files changed, 6 insertions, 2 deletions

diff --git a/Source/cmDebuggerStackFrame.h b/Source/cmDebuggerStackFrame.h
index dc3b2ab..f4e6612 100644
--- a/Source/cmDebuggerStackFrame.h
+++ b/Source/cmDebuggerStackFrame.h
@@ -28,6 +28,10 @@ public:
   std::string const& GetFileName() const noexcept { return this->FileName; }
   int64_t GetLine() const noexcept;
   cmMakefile* GetMakefile() const noexcept { return this->Makefile; }
+  cmListFileFunction const& GetFunction() const noexcept
+  {
+    return this->Function;
+  }
 };
 
 } // namespace cmDebugger
diff --git a/Source/cmDebuggerThread.cxx b/Source/cmDebuggerThread.cxx
index fd52f5a..f7a1778 100644
--- a/Source/cmDebuggerThread.cxx
+++ b/Source/cmDebuggerThread.cxx
@@ -13,6 +13,7 @@
 #include "cmDebuggerVariables.h"
 #include "cmDebuggerVariablesHelper.h"
 #include "cmDebuggerVariablesManager.h"
+#include "cmListFileCache.h"
 
 namespace cmDebugger {
 
@@ -135,8 +136,7 @@ dap::StackTraceResponse GetStackTraceResponse(
 #endif
     stackFrame.line = thread->Frames[i]->GetLine();
     stackFrame.column = 1;
-    stackFrame.name = thread->Frames[i]->GetFileName() + " Line " +
-      std::to_string(stackFrame.line);
+    stackFrame.name = thread->Frames[i]->GetFunction().OriginalName();
     stackFrame.id = thread->Frames[i]->GetId();
     stackFrame.source = source;