2007-06-13 Mike Frysinger <vapier@gentoo.org>

[deliverable/binutils-gdb.git] / gdb / memattr.h

diff --git a/gdb/memattr.h b/gdb/memattr.h
index 046af689635a445307ae06d027142bc5e8300390..c2fbff4a89325475fe3641211f8f0b6145331be9 100644 (file)
--- a/gdb/memattr.h
+++ b/gdb/memattr.h
@@ -1,6 +1,6 @@
 /* Memory attributes support, for GDB.
 
-   Copyright (C) 2001, 2006 Free Software Foundation, Inc.
+   Copyright (C) 2001, 2006, 2007 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -26,6 +26,7 @@
 
 enum mem_access_mode
 {
+  MEM_NONE,                     /* Memory that is not physically present. */
   MEM_RW,                      /* read/write */
   MEM_RO,                      /* read only */
   MEM_WO,                      /* write only */
@@ -76,7 +77,10 @@ struct mem_attrib
 
 struct mem_region 
 {
+  /* Lowest address in the region.  */
   CORE_ADDR lo;
+  /* Address past the highest address of the region. 
+     If 0, upper bound is "infinity".  */
   CORE_ADDR hi;
 
   /* Item number of this memory region. */