More debugging

Author: pablogsal

Modules/_remote_debugging_module.c

@@ -2117,6 +2117,51 @@ parse_frame_object(
     }
 #endif
 
+// struct _PyInterpreterFrame {
+//     _PyStackRef f_executable; /* Deferred or strong reference (code object or None) */
+//     struct _PyInterpreterFrame *previous;
+//     _PyStackRef f_funcobj; /* Deferred or strong reference. Only valid if not on C stack */
+//     PyObject *f_globals; /* Borrowed reference. Only valid if not on C stack */
+//     PyObject *f_builtins; /* Borrowed reference. Only valid if not on C stack */
+//     PyObject *f_locals; /* Strong reference, may be NULL. Only valid if not on C stack */
+//     PyFrameObject *frame_obj; /* Strong reference, may be NULL. Only valid if not on C stack */
+//     _Py_CODEUNIT *instr_ptr; /* Instruction currently executing (or about to begin) */
+//     _PyStackRef *stackpointer;
+// #ifdef Py_GIL_DISABLED
+//     /* Index of thread-local bytecode containing instr_ptr. */
+//     int32_t tlbc_index;
+// #endif
+//     uint16_t return_offset;  /* Only relevant during a function call */
+//     char owner;
+// #ifdef Py_DEBUG
+//     uint8_t visited:1;
+//     uint8_t lltrace:7;
+// #else
+//     uint8_t visited;
+// #endif
+//     /* Locals and stack */
+//     _PyStackRef localsplus[1];
+// };
+    _PyInterpreterFrame *frame_ptr = (_PyInterpreterFrame *)frame;
+    // Print all fields for debugging purposes
+    printf("Frame at %p:\n", (void*)address);
+    printf("  f_executable: %p\n", (void*)frame_ptr->f_executable.bits);
+    printf("  previous: %p\n", (void*)frame_ptr->previous);
+    printf("  f_funcobj: %p\n", (void*)frame_ptr->f_funcobj.bits);
+    printf("  f_globals: %p\n", (void*)frame_ptr->f_globals);
+    printf("  f_builtins: %p\n", (void*)frame_ptr->f_builtins);
+    printf("  f_locals: %p\n", (void*)frame_ptr->f_locals);
+    printf("  frame_obj: %p\n", (void*)frame_ptr->frame_obj);
+    printf("  instr_ptr: %p\n", (void*)frame_ptr->instr_ptr);
+    printf("  stackpointer: %p\n", (void*)frame_ptr->stackpointer);
+#ifdef Py_GIL_DISABLED
+    printf("  tlbc_index: %d\n", frame_ptr->tlbc_index);
+#endif
+    printf("  return_offset: %d\n", frame_ptr->return_offset);
+    printf("  owner: %d\n", frame_ptr->owner);
+    printf("  visited: %d\n", frame_ptr->visited);
+    printf("  localsplus: %p\n", (void*)frame_ptr->localsplus);
+
     return parse_code_object(
         unwinder, result, GET_MEMBER(uintptr_t, frame, unwinder->debug_offsets.interpreter_frame.executable),
         instruction_pointer, previous_frame, tlbc_index);