/* Builtin frame register, for GDB, the GNU debugger.
- Copyright (C) 2002, 2005, 2007, 2008, 2009, 2010
+ Copyright (C) 2002, 2005, 2007, 2008, 2009, 2010, 2011
Free Software Foundation, Inc.
Contributed by Red Hat.
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 $fp register, there
struct type *data_ptr_type = builtin_type (gdbarch)->builtin_data_ptr;
struct value *val = allocate_value (data_ptr_type);
gdb_byte *buf = value_contents_raw (val);
- if (frame == NULL)
- memset (buf, 0, TYPE_LENGTH (value_type (val)));
- else
- gdbarch_address_to_pointer (gdbarch, data_ptr_type,
- buf, get_frame_base_address (frame));
+
+ gdbarch_address_to_pointer (gdbarch, data_ptr_type,
+ buf, get_frame_base_address (frame));
return val;
}
}
value_of_builtin_frame_pc_reg (struct frame_info *frame, const void *baton)
{
struct gdbarch *gdbarch = get_frame_arch (frame);
+
if (gdbarch_pc_regnum (gdbarch) >= 0)
return value_of_register (gdbarch_pc_regnum (gdbarch), frame);
else
struct type *func_ptr_type = builtin_type (gdbarch)->builtin_func_ptr;
struct value *val = allocate_value (func_ptr_type);
gdb_byte *buf = value_contents_raw (val);
- if (frame == NULL)
- memset (buf, 0, TYPE_LENGTH (value_type (val)));
- else
- gdbarch_address_to_pointer (gdbarch, func_ptr_type,
- buf, get_frame_pc (frame));
+
+ gdbarch_address_to_pointer (gdbarch, func_ptr_type,
+ buf, get_frame_pc (frame));
return val;
}
}
value_of_builtin_frame_sp_reg (struct frame_info *frame, const void *baton)
{
struct gdbarch *gdbarch = get_frame_arch (frame);
+
if (gdbarch_sp_regnum (gdbarch) >= 0)
return value_of_register (gdbarch_sp_regnum (gdbarch), frame);
error (_("Standard register ``$sp'' is not available for this target"));
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"));