MAINTAINERS: clarify policy with config/ (and other top level files)

[deliverable/binutils-gdb.git] / gdb / xtensa-tdep.c

diff --git a/gdb/xtensa-tdep.c b/gdb/xtensa-tdep.c
index 316a8cf5194a87b237de217d0eaa17492069c5e2..78d888806ff023a9db67b4a21d704633d773b5b5 100644 (file)
--- a/gdb/xtensa-tdep.c
+++ b/gdb/xtensa-tdep.c
@@ -1,7 +1,6 @@
 /* Target-dependent code for the Xtensa port of GDB, the GNU debugger.
 
-   Copyright (C) 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011
-   Free Software Foundation, Inc.
+   Copyright (C) 2003, 2005-2012 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -318,15 +317,14 @@ xtensa_register_type (struct gdbarch *gdbarch, int regnum)
 
              if (tp == NULL)
                {
-                 char *name = xmalloc (16);
+                 char *name = xstrprintf ("int%d", size * 8);
                  tp = xmalloc (sizeof (struct ctype_cache));
                  tp->next = tdep->type_entries;
                  tdep->type_entries = tp;
                  tp->size = size;
-
-                 sprintf (name, "int%d", size * 8);
                  tp->virtual_type
-                   = arch_integer_type (gdbarch, size * 8, 1, xstrdup (name));
+                   = arch_integer_type (gdbarch, size * 8, 1, name);
+                 xfree (name);
                }
 
              reg->ctype = tp->virtual_type;
@@ -843,7 +841,8 @@ xtensa_register_reggroup_p (struct gdbarch *gdbarch,
   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)
+  cp_number = xtensa_coprocessor_register_group (group);
+  if (cp_number >= 0)
     return rg & (xtRegisterGroupCP0 << cp_number);
   else
     return 1;
@@ -1549,6 +1548,7 @@ static const struct frame_unwind
 xtensa_unwind =
 {
   NORMAL_FRAME,
+  default_frame_unwind_stop_reason,
   xtensa_frame_this_id,
   xtensa_frame_prev_register,
   NULL,
@@ -2714,9 +2714,9 @@ call0_frame_cache (struct frame_info *this_frame,
         too bad.  */
 
       int i;
-      for (i = 0; 
-          (i < C0_NREGS) &&
-            (i == C0_RA || cache->c0.c0_rt[i].fr_reg != C0_RA);
+      for (i = 0;
+          (i < C0_NREGS)
+          && (i == C0_RA || cache->c0.c0_rt[i].fr_reg != C0_RA);
           ++i);
       if (i >= C0_NREGS && cache->c0.c0_rt[C0_RA].fr_reg == C0_RA)
        i = C0_RA;