X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;ds=sidebyside;f=gdb%2Fstd-regs.c;h=c67e50e4d65d26151dde3995a3fecfbbd17ab573;hb=5bf480a5cb916990831390cd06149459fad67627;hp=16f0b8a4af19b16969a9570d9eaa8ffced2784ac;hpb=3e8c568d4fc67da218a87d51da180bba5ad585f1;p=deliverable%2Fbinutils-gdb.git

diff --git a/gdb/std-regs.c b/gdb/std-regs.c
index 16f0b8a4af..c67e50e4d6 100644
--- 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 Free Software Foundation, Inc.
+   Copyright (C) 2002-2013 Free Software Foundation, Inc.
 
    Contributed by Red Hat.
 
@@ -8,7 +8,7 @@
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
+   the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
@@ -17,9 +17,7 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include "defs.h"
 #include "user-regs.h"
@@ -32,23 +30,25 @@
 static struct value *
 value_of_builtin_frame_fp_reg (struct frame_info *frame, const void *baton)
 {
-  if (DEPRECATED_FP_REGNUM >= 0)
+  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 $fp register, there
-       is no real reason for this DEPRECATED_FP_REGNUM trickery here.
+       is no real reason for this gdbarch_deprecated_fp_regnum trickery here.
        An architecture wanting to implement "$fp" as alias for a raw
        register can do so by adding "fp" to register name table (mind
        you, doing this is probably a dangerous thing).  */
-    return value_of_register (DEPRECATED_FP_REGNUM, frame);
+    return value_of_register (gdbarch_deprecated_fp_regnum (gdbarch),
+			      frame);
   else
     {
-      struct value *val = allocate_value (builtin_type_void_data_ptr);
+      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 (current_gdbarch, builtin_type_void_data_ptr,
-				    buf, get_frame_base_address (frame));
+
+      gdbarch_address_to_pointer (gdbarch, data_ptr_type,
+				  buf, get_frame_base_address (frame));
       return val;
     }
 }
@@ -56,17 +56,18 @@ value_of_builtin_frame_fp_reg (struct frame_info *frame, const void *baton)
 static struct value *
 value_of_builtin_frame_pc_reg (struct frame_info *frame, const void *baton)
 {
-  if (gdbarch_pc_regnum (current_gdbarch) >= 0)
-    return value_of_register (gdbarch_pc_regnum (current_gdbarch), frame);
+  struct gdbarch *gdbarch = get_frame_arch (frame);
+
+  if (gdbarch_pc_regnum (gdbarch) >= 0)
+    return value_of_register (gdbarch_pc_regnum (gdbarch), frame);
   else
     {
-      struct value *val = allocate_value (builtin_type_void_data_ptr);
+      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 (current_gdbarch, builtin_type_void_data_ptr,
-				     buf, get_frame_pc (frame));
+
+      gdbarch_address_to_pointer (gdbarch, func_ptr_type,
+				  buf, get_frame_pc (frame));
       return val;
     }
 }
@@ -74,16 +75,20 @@ value_of_builtin_frame_pc_reg (struct frame_info *frame, const void *baton)
 static struct value *
 value_of_builtin_frame_sp_reg (struct frame_info *frame, const void *baton)
 {
-  if (gdbarch_sp_regnum (current_gdbarch) >= 0)
-    return value_of_register (gdbarch_sp_regnum (current_gdbarch), frame);
+  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"));
 }
 
 static struct value *
 value_of_builtin_frame_ps_reg (struct frame_info *frame, const void *baton)
 {
-  if (gdbarch_ps_regnum (current_gdbarch) >= 0)
-    return value_of_register (gdbarch_ps_regnum (current_gdbarch), frame);
+  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"));
 }