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From: Ed Maste <emaste@FreeBSD.org>
Date: Sat, 27 Dec 2014 04:21:25 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r276282 - head/sys/dev/vt
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Author: emaste
Date: Sat Dec 27 04:21:24 2014
New Revision: 276282
URL: https://svnweb.freebsd.org/changeset/base/276282

Log:
  Support ALT_BREAK_TO_DEBUGGER in vt(4)
  
  Submitted by:	Andre Albsmeier on -hackers

Modified:
  head/sys/dev/vt/vt.h
  head/sys/dev/vt/vt_core.c

Modified: head/sys/dev/vt/vt.h
==============================================================================
--- head/sys/dev/vt/vt.h	Sat Dec 27 03:20:34 2014	(r276281)
+++ head/sys/dev/vt/vt.h	Sat Dec 27 04:21:24 2014	(r276282)
@@ -155,6 +155,7 @@ struct vt_device {
 	int			 vd_keyboard;	/* (G) Keyboard index. */
 	unsigned int		 vd_kbstate;	/* (?) Device unit. */
 	unsigned int		 vd_unit;	/* (c) Device unit. */
+	int			 vd_altbrk;	/* (?) Alt break seq. state */
 };
 
 #define	VD_PASTEBUF(vd)	((vd)->vd_pastebuf.vpb_buf)

Modified: head/sys/dev/vt/vt_core.c
==============================================================================
--- head/sys/dev/vt/vt_core.c	Sat Dec 27 03:20:34 2014	(r276281)
+++ head/sys/dev/vt/vt_core.c	Sat Dec 27 04:21:24 2014	(r276282)
@@ -825,7 +825,9 @@ vt_processkey(keyboard_t *kbd, struct vt
 				terminal_input_char(vw->vw_terminal, 0x1b);
 			}
 #endif
-
+#if defined(KDB)
+			kdb_alt_break(c, &vd->vd_altbrk);
+#endif
 			terminal_input_char(vw->vw_terminal, KEYCHAR(c));
 		} else
 			terminal_input_raw(vw->vw_terminal, c);