31 lines
1012 B
Diff
31 lines
1012 B
Diff
diff --git a/gdb/valops.c b/gdb/valops.c
|
|
--- a/gdb/valops.c
|
|
+++ b/gdb/valops.c
|
|
@@ -1092,6 +1092,8 @@ value_assign (struct value *toval, struct value *fromval)
|
|
struct gdbarch *gdbarch;
|
|
int value_reg;
|
|
|
|
+ value_reg = VALUE_REGNUM (toval);
|
|
+
|
|
/* Figure out which frame this is in currently.
|
|
|
|
We use VALUE_FRAME_ID for obtaining the value's frame id instead of
|
|
@@ -1101,8 +1103,14 @@ value_assign (struct value *toval, struct value *fromval)
|
|
frame. */
|
|
frame = frame_find_by_id (VALUE_FRAME_ID (toval));
|
|
|
|
- value_reg = VALUE_REGNUM (toval);
|
|
-
|
|
+ /* "set $reg+=1" should work on programs with no debug info,
|
|
+ but frame_find_by_id returns NULL here (RH bug 436037).
|
|
+ Use current frame, it represents CPU state in this case.
|
|
+ If frame_find_by_id is changed to do it internally
|
|
+ (it is contemplated there), remove this. */
|
|
+ if (!frame)
|
|
+ frame = get_current_frame ();
|
|
+ /* Probably never happens. */
|
|
if (!frame)
|
|
error (_("Value being assigned to is no longer active."));
|
|
|
|
|