/* Builtin frame register, for GDB, the GNU debugger.
- Copyright (C) 2002, 2005, 2007 Free Software Foundation, Inc.
+ Copyright (C) 2002-2017 Free Software Foundation, Inc.
Contributed by Red Hat.
#include "frame.h"
#include "gdbtypes.h"
#include "value.h"
-#include "gdb_string.h"
-
-
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 $fp register, there
frame);
else
{
- struct value *val = allocate_value (builtin_type_void_data_ptr);
+ struct type *data_ptr_type = builtin_type (gdbarch)->builtin_data_ptr;
+ struct value *val = allocate_value (data_ptr_type);
gdb_byte *buf = value_contents_raw (val);
- if (frame == NULL)
- memset (buf, 0, TYPE_LENGTH (value_type (val)));
- else
- gdbarch_address_to_pointer (gdbarch, builtin_type_void_data_ptr,
- buf, get_frame_base_address (frame));
+
+ gdbarch_address_to_pointer (gdbarch, data_ptr_type,
+ buf, get_frame_base_address (frame));
return val;
}
}
value_of_builtin_frame_pc_reg (struct frame_info *frame, const void *baton)
{
struct gdbarch *gdbarch = get_frame_arch (frame);
+
if (gdbarch_pc_regnum (gdbarch) >= 0)
return value_of_register (gdbarch_pc_regnum (gdbarch), frame);
else
{
- struct value *val = allocate_value (builtin_type_void_data_ptr);
+ struct type *func_ptr_type = builtin_type (gdbarch)->builtin_func_ptr;
+ struct value *val = allocate_value (func_ptr_type);
gdb_byte *buf = value_contents_raw (val);
- if (frame == NULL)
- memset (buf, 0, TYPE_LENGTH (value_type (val)));
- else
- gdbarch_address_to_pointer (gdbarch, builtin_type_void_data_ptr,
- buf, get_frame_pc (frame));
+
+ gdbarch_address_to_pointer (gdbarch, func_ptr_type,
+ buf, get_frame_pc (frame));
return val;
}
}
value_of_builtin_frame_sp_reg (struct frame_info *frame, const void *baton)
{
struct gdbarch *gdbarch = get_frame_arch (frame);
+
if (gdbarch_sp_regnum (gdbarch) >= 0)
return value_of_register (gdbarch_sp_regnum (gdbarch), frame);
error (_("Standard register ``$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"));
}
-extern initialize_file_ftype _initialize_frame_reg; /* -Wmissing-prototypes */
-
void
_initialize_frame_reg (void)
{