* src/eval.c (backtrace_p, backtrace_top, backtrace_next): Export them to

.gdbinit.
* src/data.c (pure_write_error): Add `object' argument.
* src/puresize.h (CHECK_IMPURE): Use it.
* src/keyboard.c (safe_run_hooks_error): Improve error message.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/puresize.h b/src/puresize.h
index 2f717571c7c..25a11aafbcc 100644
--- a/src/puresize.h
+++ b/src/puresize.h
@@ -73,9 +73,9 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 /* Signal an error if OBJ is pure.  */
 #define CHECK_IMPURE(obj) \
   { if (PURE_P (obj))     \
-      pure_write_error (); }
+      pure_write_error (obj); }
 
-extern _Noreturn void pure_write_error (void);
+extern _Noreturn void pure_write_error (Lisp_Object);
 
 /* Define PURE_P.  */