/* Target-dependent code for the Motorola 68000 series.
Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1999, 2000, 2001,
- 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
+ 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
Free Software Foundation, Inc.
This file is part of GDB.
if (regnum < 0 || regnum >= ARRAY_SIZE (m68k_register_names))
internal_error (__FILE__, __LINE__,
_("m68k_register_name: illegal register number %d"), regnum);
+ else if (regnum >= M68K_FP0_REGNUM && regnum <= M68K_FPI_REGNUM
+ && gdbarch_tdep (gdbarch)->fpregs_present == 0)
+ return "";
else
return m68k_register_names[regnum];
}
if (!gdbarch_tdep (gdbarch)->fpregs_present)
return 0;
return (regnum >= M68K_FP0_REGNUM && regnum <= M68K_FP0_REGNUM + 7
- && type != m68881_ext_type (gdbarch));
+ && type != register_type (gdbarch, M68K_FP0_REGNUM));
}
/* Read a value of type TYPE from register REGNUM in frame FRAME, and
break;
}
- tdep = xmalloc (sizeof (struct gdbarch_tdep));
+ if (best_arch != NULL)
+ {
+ if (tdesc_data != NULL)
+ tdesc_data_cleanup (tdesc_data);
+ return best_arch->gdbarch;
+ }
+
+ tdep = xzalloc (sizeof (struct gdbarch_tdep));
gdbarch = gdbarch_alloc (&info, tdep);
tdep->fpregs_present = has_fp;
tdep->flavour = flavour;
set_gdbarch_sp_regnum (gdbarch, M68K_SP_REGNUM);
set_gdbarch_pc_regnum (gdbarch, M68K_PC_REGNUM);
set_gdbarch_ps_regnum (gdbarch, M68K_PS_REGNUM);
- set_gdbarch_fp0_regnum (gdbarch, M68K_FP0_REGNUM);
set_gdbarch_convert_register_p (gdbarch, m68k_convert_register_p);
set_gdbarch_register_to_value (gdbarch, m68k_register_to_value);
set_gdbarch_value_to_register (gdbarch, m68k_value_to_register);