xref: /freebsd-10-stable/contrib/binutils/gas/config/tc-alpha.h

/* This file is tc-alpha.h
   Copyright (C) 1994, 1995, 1996, 1997 Free Software Foundation, Inc.
   Written by Ken Raeburn <raeburn@cygnus.com>.

   This file is part of GAS, the GNU Assembler.

   GAS 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, or (at your option)
   any later version.

   GAS is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with GAS; see the file COPYING.  If not, write to the Free
   Software Foundation, 59 Temple Place - Suite 330, Boston, MA
   02111-1307, USA.  */

#define TC_ALPHA

#define TARGET_BYTES_BIG_ENDIAN 0

#define TARGET_ARCH			bfd_arch_alpha

#define TARGET_FORMAT (OUTPUT_FLAVOR == bfd_target_ecoff_flavour	\
		       ? "ecoff-littlealpha"				\
		       : OUTPUT_FLAVOR == bfd_target_elf_flavour	\
		       ? "elf64-alpha"					\
		       : OUTPUT_FLAVOR == bfd_target_evax_flavour	\
		       ? "evax-alpha"					\
		       : "unknown-format")

#define NEED_LITERAL_POOL
#define TC_HANDLES_FX_DONE
#define REPEAT_CONS_EXPRESSIONS

extern int alpha_force_relocation PARAMS ((struct fix *));
extern int alpha_fix_adjustable PARAMS ((struct fix *));

extern unsigned long alpha_gprmask, alpha_fprmask;
extern valueT alpha_gp_value;

#define TC_FORCE_RELOCATION(FIXP)	alpha_force_relocation (FIXP)
#define tc_fix_adjustable(FIXP)		alpha_fix_adjustable (FIXP)
#define RELOC_REQUIRES_SYMBOL

#define md_convert_frag(b,s,f)		as_fatal ("alpha convert_frag\n")
#define md_create_long_jump(p,f,t,fr,s)	as_fatal("alpha_create_long_jump")
#define md_create_short_jump(p,f,t,fr,s) as_fatal("alpha_create_short_jump")
#define md_estimate_size_before_relax(f,s) \
			(as_fatal("estimate_size_before_relax called"),1)
#define md_operand(x)

#ifdef OBJ_EVAX

/* This field keeps the symbols position in the link section.  */
#define OBJ_SYMFIELD_TYPE valueT

#define TC_CONS_FIX_NEW(FRAG,OFF,LEN,EXP) \
      fix_new_exp (FRAG, OFF, (int)LEN, EXP, 0, \
	LEN == 2 ? BFD_RELOC_16 \
	: LEN == 4 ? BFD_RELOC_32 \
	: LEN == 8 ? BFD_RELOC_64 \
	: BFD_RELOC_ALPHA_LINKAGE);
#endif

#define md_number_to_chars		number_to_chars_littleendian

extern int tc_get_register PARAMS ((int frame));
extern void alpha_frob_ecoff_data PARAMS ((void));

#define tc_frob_label(sym) alpha_define_label (sym)
extern void alpha_define_label PARAMS ((struct symbol *));

#define md_cons_align(nbytes) alpha_cons_align (nbytes)
extern void alpha_cons_align PARAMS ((int));

#ifdef OBJ_ECOFF
#define tc_frob_file_before_adjust() alpha_frob_file_before_adjust ()
extern void alpha_frob_file_before_adjust PARAMS ((void));
#endif