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-rw-r--r--etc/DEBUG7
1 files changed, 6 insertions, 1 deletions
diff --git a/etc/DEBUG b/etc/DEBUG
index abb49143a0..cbe79ee3ab 100644
--- a/etc/DEBUG
+++ b/etc/DEBUG
@@ -62,6 +62,11 @@ use the set command until the inferior process has been started.
Put a breakpoint early in `main', or suspend the Emacs,
to get an opportunity to do the set command.
+When Emacs is running in a terminal, it is useful to use a separate terminal
+for the debug session. This can be done by starting Emacs as usual, then
+attaching to it from gdb with the `attach' command which is explained in the
+node "Attach" of the GDB manual.
+
** Examining Lisp object values.
When you have a live process to debug, and it has not encountered a
@@ -115,7 +120,7 @@ called frame. First, use these commands:
b set_frame_buffer_list
r -q
-Then when Emacs it hits the breakpoint:
+Then Emacs hits the breakpoint:
(gdb) p frame
$1 = 139854428