1 files changed, 70 insertions, 0 deletions
diff --git a/sys/sun4v/sun4v/gdb_machdep.c b/sys/sun4v/sun4v/gdb_machdep.c
new file mode 100644
index 000000000000..97e613560511
--- /dev/null
+++ b/sys/sun4v/sun4v/gdb_machdep.c
@@ -0,0 +1,70 @@
+/*-
+ * Copyright (c) 2004 Marcel Moolenaar
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/kdb.h>
+#include <sys/kernel.h>
+#include <sys/signal.h>
+
+#include <machine/asm.h>
+#include <machine/gdb_machdep.h>
+#include <machine/pcb.h>
+#include <machine/reg.h>
+
+#include <gdb/gdb.h>
+
+void *
+gdb_cpu_getreg(int regnum, size_t *regsz)
+{
+	static uint64_t synth;
+
+	*regsz = gdb_cpu_regsz(regnum);
+	switch (regnum) {
+		/* 0-7: g0-g7 */
+		/* 8-15: o0-o7 */
+	case 14:
+		synth = kdb_thrctx->pcb_sp - CCFSZ;
+		return (&synth);
+		/* 16-23: l0-l7 */
+		/* 24-31: i0-i7 */
+	case 30: return (&kdb_thrctx->pcb_sp);
+		/* 32-63: f0-f31 */
+		/* 64-79: f32-f62 (16 double FP) */	
+	case 80: return (&kdb_thrctx->pcb_pc);
+	}
+	return (NULL);
+}
+
+void
+gdb_cpu_setreg(int regnum, void *val)
+{
+	switch (regnum) {
+	}
+}