Remove an unused variable from spu_get_overlay_table

This removes an unused variable from spu_get_overlay_table, replacing
it with an explanatory comment.

gdb/ChangeLog
2018-07-22  Tom Tromey  <tom@tromey.com>

	* spu-tdep.c (spu_get_overlay_table): Remove unused variable.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 2bbb8b3..67315f7 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,9 @@
 2018-07-22  Tom Tromey  <tom@tromey.com>
 
+       * spu-tdep.c (spu_get_overlay_table): Remove unused variable.
+
+2018-07-22  Tom Tromey  <tom@tromey.com>
+
        * guile/scm-value.c (gdbscm_value_call): Remove unused variables.
        * guile/scm-math.c (vlscm_unop_gdbthrow, vlscm_binop_gdbthrow)
        (vlscm_convert_typed_value_from_scheme): Remove unused variable.

diff --git a/gdb/spu-tdep.c b/gdb/spu-tdep.c
index c85a740..6ae37f5 100644 (file)
--- a/gdb/spu-tdep.c
+++ b/gdb/spu-tdep.c
@@ -1820,8 +1820,8 @@ spu_get_overlay_table (struct objfile *objfile)
     {
       CORE_ADDR vma  = extract_unsigned_integer (ovly_table + 16*i + 0,
                                                 4, byte_order);
-      CORE_ADDR size = extract_unsigned_integer (ovly_table + 16*i + 4,
-                                                4, byte_order);
+      /* Note that this skips the "size" entry, which is at offset
+        4.  */
       CORE_ADDR pos  = extract_unsigned_integer (ovly_table + 16*i + 8,
                                                 4, byte_order);
       CORE_ADDR buf  = extract_unsigned_integer (ovly_table + 16*i + 12,