diff --git a/src/plugins/debugger/cdb/cdbengine.cpp b/src/plugins/debugger/cdb/cdbengine.cpp
index 8400eee7510..ed7e0da9c82 100644
--- a/src/plugins/debugger/cdb/cdbengine.cpp
+++ b/src/plugins/debugger/cdb/cdbengine.cpp
@@ -1488,12 +1488,13 @@ void CdbEngine::handleModules(const DebuggerResponse &response)
 {
     if (response.resultClass == ResultDone) {
         if (response.data.type() == GdbMi::List) {
+            const FilePath inferior = runParameters().inferior.command.executable();
             ModulesHandler *handler = modulesHandler();
             handler->beginUpdateAll();
             for (const GdbMi &gdbmiModule : response.data) {
                 Module module;
                 module.moduleName = gdbmiModule["name"].data();
-                module.modulePath = gdbmiModule["image"].data();
+                module.modulePath = inferior.withNewPath(gdbmiModule["image"].data());
                 module.startAddress = gdbmiModule["start"].data().toULongLong(nullptr, 0);
                 module.endAddress = gdbmiModule["end"].data().toULongLong(nullptr, 0);
                 if (gdbmiModule["deferred"].type() == GdbMi::Invalid)
diff --git a/src/plugins/debugger/gdb/gdbengine.cpp b/src/plugins/debugger/gdb/gdbengine.cpp
index bf9647e2203..095e46f1770 100644
--- a/src/plugins/debugger/gdb/gdbengine.cpp
+++ b/src/plugins/debugger/gdb/gdbengine.cpp
@@ -470,7 +470,8 @@ void GdbEngine::handleAsyncOutput(const QStringView asyncClass, const GdbMi &res
         module.startAddress = 0;
         module.endAddress = 0;
         module.hostPath = result["host-name"].data();
-        module.modulePath = result["target-name"].data();
+        const QString target = result["target-name"].data();
+        module.modulePath = runParameters().inferior.command.executable().withNewPath(target);
         module.moduleName = QFileInfo(module.hostPath).baseName();
         modulesHandler()->updateModule(module);
     } else if (asyncClass == u"library-unloaded") {
@@ -478,7 +479,8 @@ void GdbEngine::handleAsyncOutput(const QStringView asyncClass, const GdbMi &res
         // target-name="/usr/lib/libdrm.so.2",
         // host-name="/usr/lib/libdrm.so.2"
         QString id = result["id"].data();
-        modulesHandler()->removeModule(result["target-name"].data());
+        const QString target = result["target-name"].data();
+        modulesHandler()->removeModule(runParameters().inferior.command.executable().withNewPath(target));
         progressPing();
         showStatusMessage(Tr::tr("Library %1 unloaded.").arg(id), 1000);
     } else if (asyncClass == u"thread-group-added") {
@@ -2811,7 +2813,7 @@ void GdbEngine::loadSymbolsForStack()
             for (const Module &module : modules) {
                 if (module.startAddress <= frame.address
                         && frame.address < module.endAddress) {
-                    runCommand({"sharedlibrary " + dotEscape(module.modulePath)});
+                    runCommand({"sharedlibrary " + dotEscape(module.modulePath.path())});
                     needUpdate = true;
                 }
             }
@@ -2956,11 +2958,6 @@ void GdbEngine::reloadModulesInternal()
     runCommand({"info shared", NeedsTemporaryStop, CB(handleModulesList)});
 }
 
-static QString nameFromPath(const QString &path)
-{
-    return QFileInfo(path).baseName();
-}
-
 void GdbEngine::handleModulesList(const DebuggerResponse &response)
 {
     if (response.resultClass == ResultDone) {
@@ -2971,14 +2968,15 @@ void GdbEngine::handleModulesList(const DebuggerResponse &response)
         QString data = response.consoleStreamOutput;
         QTextStream ts(&data, QIODevice::ReadOnly);
         bool found = false;
+        const FilePath inferior = runParameters().inferior.command.executable();
         while (!ts.atEnd()) {
             QString line = ts.readLine();
             QString symbolsRead;
             QTextStream ts(&line, QIODevice::ReadOnly);
             if (line.startsWith("0x")) {
                 ts >> module.startAddress >> module.endAddress >> symbolsRead;
-                module.modulePath = ts.readLine().trimmed();
-                module.moduleName = nameFromPath(module.modulePath);
+                module.modulePath = inferior.withNewPath(ts.readLine().trimmed());
+                module.moduleName = module.modulePath.baseName();
                 module.symbolsRead =
                     (symbolsRead == "Yes" ? Module::ReadOk : Module::ReadFailed);
                 handler->updateModule(module);
@@ -2989,8 +2987,8 @@ void GdbEngine::handleModulesList(const DebuggerResponse &response)
                 QTC_ASSERT(symbolsRead == "No", continue);
                 module.startAddress = 0;
                 module.endAddress = 0;
-                module.modulePath = ts.readLine().trimmed();
-                module.moduleName = nameFromPath(module.modulePath);
+                module.modulePath = inferior.withNewPath(ts.readLine().trimmed());
+                module.moduleName = module.modulePath.baseName();
                 handler->updateModule(module);
                 found = true;
             }
@@ -3002,8 +3000,8 @@ void GdbEngine::handleModulesList(const DebuggerResponse &response)
             // loaded_addr="0x8fe00000",slide="0x0",prefix="__dyld_"},
             // shlib-info={...}...
             for (const GdbMi &item : response.data) {
-                module.modulePath = item["path"].data();
-                module.moduleName = nameFromPath(module.modulePath);
+                module.modulePath = inferior.withNewPath(item["path"].data());
+                module.moduleName = module.modulePath.baseName();
                 module.symbolsRead = (item["state"].data() == "Y")
                         ? Module::ReadOk : Module::ReadFailed;
                 module.startAddress =
@@ -3922,7 +3920,7 @@ void GdbEngine::handleGdbStarted()
     Module module;
     module.startAddress = 0;
     module.endAddress = 0;
-    module.modulePath = rp.inferior.command.executable().toString();
+    module.modulePath = rp.inferior.command.executable();
     module.moduleName = "<executable>";
     modulesHandler()->updateModule(module);
 
diff --git a/src/plugins/debugger/lldb/lldbengine.cpp b/src/plugins/debugger/lldb/lldbengine.cpp
index 8912375477c..f2c7c23744c 100644
--- a/src/plugins/debugger/lldb/lldbengine.cpp
+++ b/src/plugins/debugger/lldb/lldbengine.cpp
@@ -643,12 +643,13 @@ void LldbEngine::reloadModules()
 {
     DebuggerCommand cmd("fetchModules");
     cmd.callback = [this](const DebuggerResponse &response) {
+        const FilePath inferior = runParameters().inferior.command.executable();
         const GdbMi &modules = response.data["modules"];
         ModulesHandler *handler = modulesHandler();
         handler->beginUpdateAll();
         for (const GdbMi &item : modules) {
             Module module;
-            module.modulePath = item["file"].data();
+            module.modulePath = inferior.withNewPath(item["file"].data());
             module.moduleName = item["name"].data();
             module.symbolsRead = Module::UnknownReadState;
             module.startAddress = item["loaded_addr"].toAddress();
diff --git a/src/plugins/debugger/moduleshandler.cpp b/src/plugins/debugger/moduleshandler.cpp
index 26d1cd23409..9ae6b068af8 100644
--- a/src/plugins/debugger/moduleshandler.cpp
+++ b/src/plugins/debugger/moduleshandler.cpp
@@ -48,7 +48,7 @@ QVariant ModuleItem::data(int column, int role) const
         break;
     case 1:
         if (role == Qt::DisplayRole)
-            return module.modulePath;
+            return module.modulePath.toUserOutput();
         if (role == Qt::ToolTipRole) {
             QString msg;
             if (!module.elfData.buildId.isEmpty())
@@ -150,7 +150,7 @@ bool ModulesModel::contextMenuEvent(const ItemViewEvent &ev)
     const bool canShowSymbols = engine->hasCapability(ShowModuleSymbolsCapability);
     const bool moduleNameValid = item && !item->module.moduleName.isEmpty();
     const QString moduleName = item ? item->module.moduleName : QString();
-    const QString modulePath = item ? item->module.modulePath : QString();
+    const FilePath modulePath = item ? item->module.modulePath : FilePath();
 
     auto menu = new QMenu;
 
@@ -161,13 +161,13 @@ bool ModulesModel::contextMenuEvent(const ItemViewEvent &ev)
     addAction(this, menu, Tr::tr("Show Source Files for Module \"%1\"").arg(moduleName),
               Tr::tr("Show Source Files for Module"),
               moduleNameValid && enabled && canReload,
-              [this, modulePath] { engine->loadSymbols(FilePath::fromUserInput(modulePath)); });
+              [this, modulePath] { engine->loadSymbols(modulePath); });
 
     // FIXME: Dependencies only available on Windows, when "depends" is installed.
     addAction(this, menu, Tr::tr("Show Dependencies of \"%1\"").arg(moduleName),
               Tr::tr("Show Dependencies"),
               moduleNameValid && !moduleName.isEmpty() && HostOsInfo::isWindowsHost(),
-              [modulePath] { QtcProcess::startDetached({{"depends"}, {modulePath}}); });
+              [modulePath] { QtcProcess::startDetached({{"depends"}, {modulePath.toString()}}); });
 
     addAction(this, menu, Tr::tr("Load Symbols for All Modules"),
               enabled && canLoadSymbols,
@@ -180,22 +180,22 @@ bool ModulesModel::contextMenuEvent(const ItemViewEvent &ev)
     addAction(this, menu, Tr::tr("Load Symbols for Module \"%1\"").arg(moduleName),
               Tr::tr("Load Symbols for Module"),
               moduleNameValid && canLoadSymbols,
-              [this, modulePath] { engine->loadSymbols(FilePath::fromUserInput(modulePath)); });
+              [this, modulePath] { engine->loadSymbols(modulePath); });
 
     addAction(this, menu, Tr::tr("Edit File \"%1\"").arg(moduleName),
               Tr::tr("Edit File"),
               moduleNameValid,
-              [this, modulePath] { engine->gotoLocation(FilePath::fromString(modulePath)); });
+              [this, modulePath] { engine->gotoLocation(modulePath); });
 
     addAction(this, menu, Tr::tr("Show Symbols in File \"%1\"").arg(moduleName),
               Tr::tr("Show Symbols"),
               canShowSymbols && moduleNameValid,
-              [this, modulePath] { engine->requestModuleSymbols(FilePath::fromUserInput(modulePath)); });
+              [this, modulePath] { engine->requestModuleSymbols(modulePath); });
 
     addAction(this, menu, Tr::tr("Show Sections in File \"%1\"").arg(moduleName),
               Tr::tr("Show Sections"),
               canShowSymbols && moduleNameValid,
-              [this, modulePath] { engine->requestModuleSections(FilePath::fromUserInput(modulePath)); });
+              [this, modulePath] { engine->requestModuleSections(modulePath); });
 
     menu->addAction(debuggerSettings()->settingsDialog.action());
 
@@ -239,7 +239,7 @@ QAbstractItemModel *ModulesHandler::model() const
     return m_proxyModel;
 }
 
-ModuleItem *ModulesHandler::moduleFromPath(const QString &modulePath) const
+ModuleItem *ModulesHandler::moduleFromPath(const FilePath &modulePath) const
 {
     // Recent modules are more likely to be unloaded first.
     return m_model->findItemAtLevel<1>([modulePath](ModuleItem *item) {
@@ -259,7 +259,7 @@ const Modules ModulesHandler::modules() const
     return mods;
 }
 
-void ModulesHandler::removeModule(const QString &modulePath)
+void ModulesHandler::removeModule(const FilePath &modulePath)
 {
     if (ModuleItem *item = moduleFromPath(modulePath))
         m_model->destroyItem(item);
@@ -267,7 +267,7 @@ void ModulesHandler::removeModule(const QString &modulePath)
 
 void ModulesHandler::updateModule(const Module &module)
 {
-    const QString path = module.modulePath;
+    const FilePath path = module.modulePath;
     if (path.isEmpty())
         return;
 
@@ -281,12 +281,12 @@ void ModulesHandler::updateModule(const Module &module)
     }
 
     try { // MinGW occasionallly throws std::bad_alloc.
-        ElfReader reader(FilePath::fromUserInput(path));
+        ElfReader reader(path);
         item->module.elfData = reader.readHeaders();
         item->update();
     } catch(...) {
         qWarning("%s: An exception occurred while reading module '%s'",
-                 Q_FUNC_INFO, qPrintable(module.modulePath));
+                 Q_FUNC_INFO, qPrintable(module.modulePath.toUserOutput()));
     }
     item->updated = true;
 }
diff --git a/src/plugins/debugger/moduleshandler.h b/src/plugins/debugger/moduleshandler.h
index 082a66f2ca0..03434edab28 100644
--- a/src/plugins/debugger/moduleshandler.h
+++ b/src/plugins/debugger/moduleshandler.h
@@ -70,7 +70,7 @@ public:
         ReadOk             // Dwarf index available.
     };
     QString moduleName;
-    QString modulePath;
+    Utils::FilePath modulePath;
     QString hostPath;
     SymbolReadState symbolsRead = UnknownReadState;
     quint64 startAddress = 0;
@@ -99,7 +99,7 @@ public:
 
     QAbstractItemModel *model() const;
 
-    void removeModule(const QString &modulePath);
+    void removeModule(const Utils::FilePath &modulePath);
     void updateModule(const Module &module);
 
     void beginUpdateAll();
@@ -109,7 +109,7 @@ public:
     const Modules modules() const;
 
 private:
-    ModuleItem *moduleFromPath(const QString &modulePath) const;
+    ModuleItem *moduleFromPath(const Utils::FilePath &modulePath) const;
 
     ModulesModel *m_model;
     QSortFilterProxyModel *m_proxyModel;
diff --git a/src/plugins/debugger/pdb/pdbengine.cpp b/src/plugins/debugger/pdb/pdbengine.cpp
index a8766691147..4435409506b 100644
--- a/src/plugins/debugger/pdb/pdbengine.cpp
+++ b/src/plugins/debugger/pdb/pdbengine.cpp
@@ -294,7 +294,7 @@ void PdbEngine::refreshModules(const GdbMi &modules)
                 && path.endsWith("' (built-in)>")) {
             path = "(builtin)";
         }
-        module.modulePath = path;
+        module.modulePath = FilePath::fromString(path);
         handler->updateModule(module);
     }
     handler->endUpdateAll();
diff --git a/src/plugins/debugger/uvsc/uvscengine.cpp b/src/plugins/debugger/uvsc/uvscengine.cpp
index 2bb0bef8e76..06450651de2 100644
--- a/src/plugins/debugger/uvsc/uvscengine.cpp
+++ b/src/plugins/debugger/uvsc/uvscengine.cpp
@@ -600,7 +600,7 @@ void UvscEngine::handleProjectClosed()
     Module module;
     module.startAddress = 0;
     module.endAddress = 0;
-    module.modulePath = rp.inferior.command.executable().toString();
+    module.modulePath = rp.inferior.command.executable();
     module.moduleName = "<executable>";
     modulesHandler()->updateModule(module);