Bind keys in dwarf-mode-map definition

[deliverable/binutils-gdb.git] / binutils / dwarf-mode.el

diff --git a/binutils/dwarf-mode.el b/binutils/dwarf-mode.el
index a944a77c8cc2f9ada101a9e533abf031cdfe48d9..c2c01ee745b520cb04428560709889a5c47068f2 100644 (file)
--- a/binutils/dwarf-mode.el
+++ b/binutils/dwarf-mode.el
@@ -141,6 +141,13 @@ A prefix argument means expand all children."
                    (expand-file-name dwarf-file)))
     (set-buffer-modified-p nil)))
 
+(defvar dwarf-mode-map
+  (let ((map (make-sparse-keymap)))
+    (set-keymap-parent map special-mode-map)
+    (define-key map [(control ?m)] #'dwarf-insert-substructure)
+    map)
+  "Keymap for dwarf-mode buffers.")
+
 (define-derived-mode dwarf-mode special-mode "DWARF"
   "Major mode for browsing DWARF output.
 
@@ -151,8 +158,6 @@ A prefix argument means expand all children."
   (set (make-local-variable 'revert-buffer-function) #'dwarf-do-refresh)
   (jit-lock-register #'dwarf-fontify-region))
 
-(define-key dwarf-mode-map [(control ?m)] #'dwarf-insert-substructure)
-
 ;;;###autoload
 (defun dwarf-browse (file)
   "Invoke `objdump' and put output into a `dwarf-mode' buffer.