Rename 'descr' field in regset structure to 'regmap'.

The regset structure's 'descr' field is intended to represent some
kind of "register map".  Thus, before making more use of it, this
change renames it to 'regmap' and adjusts the comment appropriately.

(See: https://sourceware.org/ml/gdb-patches/2014-05/msg00664.html)

1 files changed, 4 insertions, 3 deletions

diff --git a/gdb/regset.h b/gdb/regset.h
index 03dbdaac69..37ed99a3b6 100644
--- a/gdb/regset.h
+++ b/gdb/regset.h
@@ -41,9 +41,10 @@ typedef void (collect_regset_ftype) (const struct regset *,
 
 struct regset
 {
-  /* Data pointer for private use by the methods below, presumably
-     providing some sort of description of the register set.  */
-  const void *descr;
+  /* Pointer to a "register map", for private use by the methods
+     below.  Typically describes how the regset's registers are
+     arranged in the buffer collected to or supplied from.  */
+  const void *regmap;
 
   /* Function supplying values in a register set to a register cache.  */
   supply_regset_ftype *supply_regset;