ddb: when a new wsdisplay console attaches, resize ddb cols/rows to it

ok visa

diff --git a/sys/ddb/db_output.c b/sys/ddb/db_output.c
index 77fd0e3..3aa2c6a 100644 (file)
--- a/sys/ddb/db_output.c
+++ b/sys/ddb/db_output.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: db_output.c,v 1.35 2020/10/15 03:14:00 deraadt Exp $  */
+/*     $OpenBSD: db_output.c,v 1.36 2021/02/09 14:37:13 jcs Exp $      */
 /*     $NetBSD: db_output.c,v 1.13 1996/04/01 17:27:14 christos Exp $  */
 
 /*
@@ -252,3 +252,10 @@ stacktrace_print(struct stacktrace *st, int (*pr)(const char *, ...))
        if (st->st_count == 0)
                (*pr)("<empty stack trace>\n");
 }
+
+void
+db_resize(int cols, int rows)
+{
+       db_max_width = cols;
+       db_max_line = rows;
+}

diff --git a/sys/ddb/db_output.h b/sys/ddb/db_output.h
index 86ca761..2abbfbb 100644 (file)
--- a/sys/ddb/db_output.h
+++ b/sys/ddb/db_output.h
@@ -1,4 +1,4 @@
-/*     $OpenBSD: db_output.h,v 1.16 2013/12/12 21:00:09 guenther Exp $ */
+/*     $OpenBSD: db_output.h,v 1.17 2021/02/09 14:37:13 jcs Exp $ */
 /*     $NetBSD: db_output.h,v 1.9 1996/04/04 05:13:50 cgd Exp $        */
 
 /* 
@@ -41,6 +41,7 @@ int db_printf(const char *, ...)
 int db_vprintf(const char *, va_list)
     __attribute__((__format__(__kprintf__,1,0)));
 void db_end_line(int);
+void db_resize(int, int);
 
 /*
  * This is a replacement for the non-standard %z, %n and %r printf formats

diff --git a/sys/dev/wscons/wsdisplay.c b/sys/dev/wscons/wsdisplay.c
index 82daa85..b1fa71b 100644 (file)
--- a/sys/dev/wscons/wsdisplay.c
+++ b/sys/dev/wscons/wsdisplay.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: wsdisplay.c,v 1.142 2020/08/05 13:50:25 fcambus Exp $ */
+/* $OpenBSD: wsdisplay.c,v 1.143 2021/02/09 14:37:13 jcs Exp $ */
 /* $NetBSD: wsdisplay.c,v 1.82 2005/02/27 00:27:52 perry Exp $ */
 
 /*
@@ -65,6 +65,10 @@
 #include <dev/wscons/wsmuxvar.h>
 #endif
 
+#ifdef DDB
+#include <ddb/db_output.h>
+#endif
+
 #include "wsmoused.h"
 
 struct wsscreen_internal {
@@ -836,6 +840,10 @@ wsdisplay_cnattach(const struct wsscreen_descr *type, void *cookie, int ccol,
                cn_tab = &wsdisplay_cons;
 
        wsdisplay_console_initted = 1;
+
+#ifdef DDB
+       db_resize(type->ncols, type->nrows);
+#endif
 }
 
 /*