Module Name: src
Committed By: mrg
Date: Sun Jan 10 08:24:32 UTC 2010
Modified Files:
src/share/man/man4: ddb.4
src/sys/arch/sparc/sparc: db_interface.c
Log Message:
document sparc ddb commands. PR#38312.
To generate a diff of this commit:
cvs rdiff -u -r1.127 -r1.128 src/share/man/man4/ddb.4
cvs rdiff -u -r1.85 -r1.86 src/sys/arch/sparc/sparc/db_interface.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/share/man/man4/ddb.4
diff -u src/share/man/man4/ddb.4:1.127 src/share/man/man4/ddb.4:1.128
--- src/share/man/man4/ddb.4:1.127 Fri Jun 5 09:29:15 2009
+++ src/share/man/man4/ddb.4 Sun Jan 10 08:24:32 2010
@@ -1,4 +1,4 @@
-.\" $NetBSD: ddb.4,v 1.127 2009/06/05 09:29:15 wiz Exp $
+.\" $NetBSD: ddb.4,v 1.128 2010/01/10 08:24:32 mrg Exp $
.\"
.\" Copyright (c) 1997 - 2009 The NetBSD Foundation, Inc.
.\" All rights reserved.
@@ -956,8 +956,20 @@
.El
.Ss SPARC
.Bl -tag -width "traptrace" -compact
+.It Ic cpu
+Switch to another cpu.
.It Ic prom
-Exit to the Sun PROM monitor.
+Enter the Sun PROM monitor.
+.It Ic proc
+Display some information about the LWP pointed to, or curlwp.
+.It Ic pcb
+Display information about the
+.Dq struct pcb
+listed.
+.It Ic page
+Display the pointer to the
+.Dq struct vm_page
+for this physical address.
.El
.Ss SPARC64
.Bl -tag -width "traptrace" -compact
Index: src/sys/arch/sparc/sparc/db_interface.c
diff -u src/sys/arch/sparc/sparc/db_interface.c:1.85 src/sys/arch/sparc/sparc/db_interface.c:1.86
--- src/sys/arch/sparc/sparc/db_interface.c:1.85 Sat Nov 21 04:16:51 2009
+++ src/sys/arch/sparc/sparc/db_interface.c Sun Jan 10 08:24:32 2010
@@ -1,4 +1,4 @@
-/* $NetBSD: db_interface.c,v 1.85 2009/11/21 04:16:51 rmind Exp $ */
+/* $NetBSD: db_interface.c,v 1.86 2010/01/10 08:24:32 mrg Exp $ */
/*
* Mach Operating System
@@ -33,7 +33,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: db_interface.c,v 1.85 2009/11/21 04:16:51 rmind Exp $");
+__KERNEL_RCSID(0, "$NetBSD: db_interface.c,v 1.86 2010/01/10 08:24:32 mrg Exp $");
#include "opt_ddb.h"
#include "opt_kgdb.h"
@@ -485,14 +485,23 @@
#endif /* MULTIPROCESSOR */
const struct db_command db_machine_command_table[] = {
- { DDB_ADD_CMD("prom", db_prom_cmd, 0, NULL,NULL,NULL) },
- { DDB_ADD_CMD("proc", db_proc_cmd, 0, NULL,NULL,NULL) },
- { DDB_ADD_CMD("pcb", db_dump_pcb, 0, NULL,NULL,NULL) },
- { DDB_ADD_CMD("page", db_page_cmd, 0, NULL,NULL,NULL) },
+ { DDB_ADD_CMD("prom", db_prom_cmd, 0,
+ "Enter the Sun PROM monitor.",NULL,NULL) },
+ { DDB_ADD_CMD("proc", db_proc_cmd, 0,
+ "Display some information about an LWP",
+ "[addr]"," addr:\tstruct lwp address (curlwp otherwise)") },
+ { DDB_ADD_CMD("pcb", db_dump_pcb, 0,
+ "Display information about a struct pcb",
+ "[address]",
+ " address:\tthe struct pcb to print (curpcb otherwise)") },
+ { DDB_ADD_CMD("page", db_page_cmd, 0,
+ "Display the address of a struct vm_page given a physical address",
+ "pa", " pa:\tphysical address to look up") },
#ifdef MULTIPROCESSOR
- { DDB_ADD_CMD("cpu", db_cpu_cmd, 0, NULL,NULL,NULL) },
+ { DDB_ADD_CMD("cpu", db_cpu_cmd, 0,
+ "switch to another cpu's registers", "cpu-no", NULL) },
#endif
- { DDB_ADD_CMD(NULL, NULL, 0,NULL,NULL,NULL) }
+ { DDB_ADD_CMD(NULL, NULL, 0, NULL,NULL,NULL) }
};
#endif /* DDB */
