From f9ba071784c03db0f34a991614e5a7ef9772961e Mon Sep 17 00:00:00 2001
From: Michael Snyder <msnyder@vmware.com>
Date: Mon, 4 Feb 2002 23:19:31 +0000
Subject: [PATCH] 2002-02-04  Michael Snyder  <msnyder@redhat.com>

	* memattr.c (_initialize_mem): Elaborate the help for 'mem' command.
---
 gdb/ChangeLog | 4 ++++
 gdb/memattr.c | 5 ++++-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 7706ca8c5b0..7e565509a94 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,7 @@
+2002-02-04  Michael Snyder  <msnyder@redhat.com>
+
+	* memattr.c (_initialize_mem): Elaborate the help for 'mem' command.
+
 2002-02-04  Daniel Jacobowitz  <drow@mvista.com>
 
 	* gdbserver/Makefile.in: Add regformats directory to INCLUDE_CFLAGS.
diff --git a/gdb/memattr.c b/gdb/memattr.c
index 9dd3dd5065c..e8eb56a458b 100644
--- a/gdb/memattr.c
+++ b/gdb/memattr.c
@@ -506,7 +506,10 @@ _initialize_mem ()
 {
   add_com ("mem", class_vars, mem_command,
 	   "Define attributes for memory region.\n\
-Usage: mem <lo addr> <hi addr> [<mode> <width> <cache>]");
+Usage: mem <lo addr> <hi addr> [<mode> <width> <cache>], \n\
+where <mode>  may be rw (read/write), ro (read-only) or wo (write-only), \n\
+      <width> may be 8, 16, 32, or 64, and \n\
+      <cache> may be cache or nocache");
 
   add_cmd ("mem", class_vars, mem_enable_command,
 	   "Enable memory region.\n\