[Midnightbsd-cvs] src [9442] trunk/sys/amd64/amd64/pmap.c: Add amd64-specific ddb command 'show phys2dmap'.

[laffer1 at midnightbsd.org]

Revision: 9442
          http://svnweb.midnightbsd.org/src/?rev=9442
Author:   laffer1
Date:     2017-03-05 14:22:44 -0500 (Sun, 05 Mar 2017)
Log Message:
-----------
Add amd64-specific ddb command 'show phys2dmap'.

Modified Paths:
--------------
    trunk/sys/amd64/amd64/pmap.c

Modified: trunk/sys/amd64/amd64/pmap.c
===================================================================
--- trunk/sys/amd64/amd64/pmap.c	2017-03-05 18:19:45 UTC (rev 9441)
+++ trunk/sys/amd64/amd64/pmap.c	2017-03-05 19:22:44 UTC (rev 9442)
@@ -5543,4 +5543,16 @@
 	pte = pmap_pde_to_pte(pde, va);
 	db_printf(" pte %#016lx\n", *pte);
 }
+
+DB_SHOW_COMMAND(phys2dmap, pmap_phys2dmap)
+{
+	vm_paddr_t a;
+
+	if (have_addr) {
+		a = (vm_paddr_t)addr;
+		db_printf("0x%jx\n", (uintmax_t)PHYS_TO_DMAP(a));
+	} else {
+		db_printf("show phys2dmap addr\n");
+	}
+}
 #endif