gh-91048: Fix _testexternalinspection.c on FreeBSD (#132945)

Author: vstinner

Modules/_testexternalinspection.c

@@ -49,21 +49,23 @@ struct _Py_AsyncioModuleDebugOffsets {
 static uintptr_t
 _Py_RemoteDebug_GetAsyncioDebugAddress(proc_handle_t* handle)
 {
-    uintptr_t address = 0;
+    uintptr_t address;
 
 #ifdef MS_WINDOWS
     // On Windows, search for asyncio debug in executable or DLL
     address = search_windows_map_for_section(handle, "AsyncioD", L"_asyncio");
 #elif defined(__linux__)
     // On Linux, search for asyncio debug in executable or DLL
     address = search_linux_map_for_section(handle, "AsyncioDebug", "_asyncio.cpython");
-#else
+#elif defined(__APPLE__) && TARGET_OS_OSX
     // On macOS, try libpython first, then fall back to python
     address = search_map_for_section(handle, "AsyncioDebug", "_asyncio.cpython");
     if (address == 0) {
         PyErr_Clear();
         address = search_map_for_section(handle, "AsyncioDebug", "_asyncio.cpython");
     }
+#else
+    address = 0;
 #endif
 
     return address;

Python/remote_debug.h

@@ -674,7 +674,7 @@ search_windows_map_for_section(proc_handle_t* handle, const char* secname, const
 static uintptr_t
 _Py_RemoteDebug_GetPyRuntimeAddress(proc_handle_t* handle)
 {
-    uintptr_t address = 0;
+    uintptr_t address;
 
 #ifdef MS_WINDOWS
     // On Windows, search for 'python' in executable or DLL
@@ -690,14 +690,16 @@ _Py_RemoteDebug_GetPyRuntimeAddress(proc_handle_t* handle)
         // Error out: 'python' substring covers both executable and DLL
         PyErr_SetString(PyExc_RuntimeError, "Failed to find the PyRuntime section in the process.");
     }
-#else
+#elif defined(__APPLE__) && TARGET_OS_OSX
     // On macOS, try libpython first, then fall back to python
     address = search_map_for_section(handle, "PyRuntime", "libpython");
     if (address == 0) {
         // TODO: Differentiate between not found and error
         PyErr_Clear();
         address = search_map_for_section(handle, "PyRuntime", "python");
     }
+#else
+    address = 0;
 #endif
 
     return address;
@@ -790,4 +792,4 @@ _Py_RemoteDebug_ReadDebugOffsets(
 
 #ifdef __cplusplus
 }
-#endif
+#endif