* gdb.texinfo (Target Description Format): Add version attribute

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

diff --git a/gdb/memattr.h b/gdb/memattr.h
index 72c5887a74ca6efaa851ccf30bfc86a09c6611cc..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.
 
@@ -26,9 +26,13 @@
 
 enum mem_access_mode
 {
+  MEM_NONE,                     /* Memory that is not physically present. */
   MEM_RW,                      /* read/write */
   MEM_RO,                      /* read only */
-  MEM_WO                       /* write only */
+  MEM_WO,                      /* write only */
+
+  /* Read/write, but special steps are required to write to it.  */
+  MEM_FLASH
 };
 
 enum mem_access_width
@@ -66,11 +70,17 @@ struct mem_attrib
   /* enables memory verification.  after a write, memory is re-read
      to verify that the write was successful. */
   int verify; 
+
+  /* Block size.  Only valid if mode == MEM_FLASH.  */
+  int blocksize;
 };
 
 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. */
@@ -91,4 +101,10 @@ DEF_VEC_O(mem_region_s);
 
 extern struct mem_region *lookup_mem_region(CORE_ADDR);
 
+void invalidate_target_mem_regions (void);
+
+void mem_region_init (struct mem_region *);
+
+int mem_region_cmp (const void *, const void *);
+
 #endif /* MEMATTR_H */