2011-03-08 Maxim Grigoriev <maxim2405@gmail.com>

	* xtensa-tdep.c (xtensa_register_reggroup_p): Count in all registers
	while executing MI command -data-list-changed-registers.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 2ced03c..3b7c7d3 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,10 @@
 2011-03-08  Maxim Grigoriev  <maxim2405@gmail.com>
 
+       * xtensa-tdep.c (xtensa_register_reggroup_p): Count in all registers
+       while executing MI command -data-list-changed-registers.
+
+2011-03-08  Maxim Grigoriev  <maxim2405@gmail.com>
+
        * xtensa-tdep.c (xtensa_read_register): New function.
        (xtensa_write_register): New function.
        (xtensa_find_register_by_name): New function.

diff --git a/gdb/xtensa-tdep.c b/gdb/xtensa-tdep.c
index 41c30d7..7de03a5 100644 (file)
--- a/gdb/xtensa-tdep.c
+++ b/gdb/xtensa-tdep.c
@@ -813,6 +813,11 @@ xtensa_register_reggroup_p (struct gdbarch *gdbarch,
   xtensa_register_group_t rg = reg->group;
   int cp_number;
 
+  if (group == save_reggroup)
+    /* Every single register should be included into the list of registers
+       to be watched for changes while using -data-list-changed-registers.  */
+    return 1;
+
   /* First, skip registers that are not visible to this target
      (unknown and unmapped registers when not using ISS).  */
 
@@ -828,13 +833,11 @@ xtensa_register_reggroup_p (struct gdbarch *gdbarch,
     return rg & xtRegisterGroupFloat;
   if (group == general_reggroup)
     return rg & xtRegisterGroupGeneral;
-  if (group == float_reggroup)
-    return rg & xtRegisterGroupFloat;
   if (group == system_reggroup)
     return rg & xtRegisterGroupState;
   if (group == vector_reggroup || group == xtensa_vectra_reggroup)
     return rg & xtRegisterGroupVectra;
-  if (group == save_reggroup || group == restore_reggroup)
+  if (group == restore_reggroup)
     return (regnum < gdbarch_num_regs (gdbarch)
            && (reg->flags & SAVE_REST_FLAGS) == SAVE_REST_VALID);
   if ((cp_number = xtensa_coprocessor_register_group (group)) >= 0)