PR ld/12549

[binutils-gdb.git] / gdb / std-regs.c

diff --git a/gdb/std-regs.c b/gdb/std-regs.c
index efb89faec735fd99cd84b75099c8114bdc6dc011..c67e50e4d65d26151dde3995a3fecfbbd17ab573 100644 (file)
--- a/gdb/std-regs.c
+++ b/gdb/std-regs.c
@@ -1,6 +1,6 @@
 /* Builtin frame register, for GDB, the GNU debugger.
 
-   Copyright (C) 2002, 2005, 2007, 2008, 2009 Free Software Foundation, Inc.
+   Copyright (C) 2002-2013 Free Software Foundation, Inc.
 
    Contributed by Red Hat.
 
@@ -31,6 +31,7 @@ static struct value *
 value_of_builtin_frame_fp_reg (struct frame_info *frame, const void *baton)
 {
   struct gdbarch *gdbarch = get_frame_arch (frame);
+
   if (gdbarch_deprecated_fp_regnum (gdbarch) >= 0)
     /* NOTE: cagney/2003-04-24: Since the mere presence of "fp" in the
        register name table overrides this built-in $fp register, there
@@ -45,11 +46,9 @@ value_of_builtin_frame_fp_reg (struct frame_info *frame, const void *baton)
       struct type *data_ptr_type = builtin_type (gdbarch)->builtin_data_ptr;
       struct value *val = allocate_value (data_ptr_type);
       gdb_byte *buf = value_contents_raw (val);
-      if (frame == NULL)
-       memset (buf, 0, TYPE_LENGTH (value_type (val)));
-      else
-       gdbarch_address_to_pointer (gdbarch, data_ptr_type,
-                                   buf, get_frame_base_address (frame));
+
+      gdbarch_address_to_pointer (gdbarch, data_ptr_type,
+                                 buf, get_frame_base_address (frame));
       return val;
     }
 }
@@ -58,6 +57,7 @@ static struct value *
 value_of_builtin_frame_pc_reg (struct frame_info *frame, const void *baton)
 {
   struct gdbarch *gdbarch = get_frame_arch (frame);
+
   if (gdbarch_pc_regnum (gdbarch) >= 0)
     return value_of_register (gdbarch_pc_regnum (gdbarch), frame);
   else
@@ -65,11 +65,9 @@ value_of_builtin_frame_pc_reg (struct frame_info *frame, const void *baton)
       struct type *func_ptr_type = builtin_type (gdbarch)->builtin_func_ptr;
       struct value *val = allocate_value (func_ptr_type);
       gdb_byte *buf = value_contents_raw (val);
-      if (frame == NULL)
-       memset (buf, 0, TYPE_LENGTH (value_type (val)));
-      else
-       gdbarch_address_to_pointer (gdbarch, func_ptr_type,
-                                   buf, get_frame_pc (frame));
+
+      gdbarch_address_to_pointer (gdbarch, func_ptr_type,
+                                 buf, get_frame_pc (frame));
       return val;
     }
 }
@@ -78,6 +76,7 @@ static struct value *
 value_of_builtin_frame_sp_reg (struct frame_info *frame, const void *baton)
 {
   struct gdbarch *gdbarch = get_frame_arch (frame);
+
   if (gdbarch_sp_regnum (gdbarch) >= 0)
     return value_of_register (gdbarch_sp_regnum (gdbarch), frame);
   error (_("Standard register ``$sp'' is not available for this target"));
@@ -87,6 +86,7 @@ static struct value *
 value_of_builtin_frame_ps_reg (struct frame_info *frame, const void *baton)
 {
   struct gdbarch *gdbarch = get_frame_arch (frame);
+
   if (gdbarch_ps_regnum (gdbarch) >= 0)
     return value_of_register (gdbarch_ps_regnum (gdbarch), frame);
   error (_("Standard register ``$ps'' is not available for this target"));