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[PATCH master+7.12 v2 1/3] Introduce cleanup to restore current_uiout
- From: Simon Marchi <simon dot marchi at ericsson dot com>
- To: <gdb-patches at sourceware dot org>
- Cc: Simon Marchi <simon dot marchi at ericsson dot com>
- Date: Wed, 14 Sep 2016 13:45:46 -0400
- Subject: [PATCH master+7.12 v2 1/3] Introduce cleanup to restore current_uiout
- Authentication-results: sourceware.org; auth=none
- Authentication-results: spf=none (sender IP is ) smtp.mailfrom=simon dot marchi at ericsson dot com;
- References: <20160914174548.5873-1-simon.marchi@ericsson.com>
- Spamdiagnosticmetadata: NSPM
- Spamdiagnosticoutput: 1:99
Make a globally available cleanup from a pre-existing one in infrun.c.
This is used in the following patch.
gdb/ChangeLog:
* infrun.c (restore_current_uiout_cleanup): Move to ui-out.c.
(print_stop_event): Use make_cleanup_restore_current_uiout.
* ui-out.c (restore_current_uiout_cleanup): Move from infrun.c.
(make_cleanup_restore_current_uiout): New function definition.
* ui-out.h (make_cleanup_restore_current_uiout): New function
definition.
---
gdb/infrun.c | 12 +-----------
gdb/ui-out.c | 18 ++++++++++++++++++
gdb/ui-out.h | 4 ++++
3 files changed, 23 insertions(+), 11 deletions(-)
diff --git a/gdb/infrun.c b/gdb/infrun.c
index 70d7a09..ec37ca1 100644
--- a/gdb/infrun.c
+++ b/gdb/infrun.c
@@ -8096,16 +8096,6 @@ print_stop_location (struct target_waitstatus *ws)
print_stack_frame (get_selected_frame (NULL), 0, source_flag, 1);
}
-/* Cleanup that restores a previous current uiout. */
-
-static void
-restore_current_uiout_cleanup (void *arg)
-{
- struct ui_out *saved_uiout = (struct ui_out *) arg;
-
- current_uiout = saved_uiout;
-}
-
/* See infrun.h. */
void
@@ -8118,7 +8108,7 @@ print_stop_event (struct ui_out *uiout)
get_last_target_status (&last_ptid, &last);
- old_chain = make_cleanup (restore_current_uiout_cleanup, current_uiout);
+ old_chain = make_cleanup_restore_current_uiout ();
current_uiout = uiout;
print_stop_location (&last);
diff --git a/gdb/ui-out.c b/gdb/ui-out.c
index 3972a56..ec44ab6 100644
--- a/gdb/ui-out.c
+++ b/gdb/ui-out.c
@@ -953,6 +953,24 @@ ui_out_destroy (struct ui_out *uiout)
xfree (uiout);
}
+/* Cleanup that restores a previous current uiout. */
+
+static void
+restore_current_uiout_cleanup (void *arg)
+{
+ struct ui_out *saved_uiout = (struct ui_out *) arg;
+
+ current_uiout = saved_uiout;
+}
+
+/* See ui-out.h. */
+
+struct cleanup *
+make_cleanup_restore_current_uiout (void)
+{
+ return make_cleanup (restore_current_uiout_cleanup, current_uiout);
+}
+
/* Standard gdb initialization hook. */
void
diff --git a/gdb/ui-out.h b/gdb/ui-out.h
index 9e1e74d..6a4d78a 100644
--- a/gdb/ui-out.h
+++ b/gdb/ui-out.h
@@ -247,4 +247,8 @@ extern void ui_out_destroy (struct ui_out *uiout);
extern int ui_out_redirect (struct ui_out *uiout, struct ui_file *outstream);
+/* Make a cleanup that restores the previous current uiout. */
+
+extern struct cleanup *make_cleanup_restore_current_uiout (void);
+
#endif /* UI_OUT_H */
--
2.9.3