bpo-44348: Move trace-info to thread-state (GH-26623)

* Move trace-info to thread state.

* Correct output for pdb when turning on tracing in middle of line

1 files changed, 6 insertions, 0 deletions

diff --git a/Include/cpython/pystate.h b/Include/cpython/pystate.h
index 1049eda..56ea8d0 100644
--- a/Include/cpython/pystate.h
+++ b/Include/cpython/pystate.h
@@ -29,6 +29,11 @@ typedef int (*Py_tracefunc)(PyObject *, PyFrameObject *, int, PyObject *);
 #define PyTrace_OPCODE 7
 
 
+typedef struct {
+    PyCodeObject *code; // The code object for the bounds. May be NULL.
+    PyCodeAddressRange bounds; // Only valid if code != NULL.
+} PyTraceInfo;
+
 typedef struct _cframe {
     /* This struct will be threaded through the C stack
      * allowing fast access to per-thread state that needs
@@ -160,6 +165,7 @@ struct _ts {
     uint64_t id;
 
     CFrame root_cframe;
+    PyTraceInfo trace_info;
 
     _PyStackChunk *datastack_chunk;
     PyObject **datastack_top;