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/* tc-dlx.h -- Assemble for the DLX
Copyright 2002 Free Software Foundation, Inc.
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. */
/* Initially created by Kuang Hwa Lin, 3/20/2002. */
#include "write.h" /* For the definition of fixS. */
#define TC_DLX
#ifndef BFD_ASSEMBLER
#error DLX support requires BFD_ASSEMBLER
#endif
#ifndef __BFD_H_SEEN__
#include "bfd.h"
#endif
/* The target BFD architecture. */
#define TARGET_ARCH bfd_arch_dlx
#define TARGET_FORMAT "elf32-dlx"
#define TARGET_BYTES_BIG_ENDIAN 1
#define WORKING_DOT_WORD
#define LEX_DOLLAR 1
/* #define md_operand(x) */
extern void dlx_pop_insert PARAMS ((void));
extern int set_dlx_skip_hi16_flag PARAMS ((int));
#define md_pop_insert() dlx_pop_insert ()
#define md_convert_frag(b,s,f) as_fatal ("alpha convert_frag\n")
#define md_convert_frag(b,s,f) as_fatal ("alpha convert_frag\n")
#define md_estimate_size_before_relax(f,s) \
(as_fatal ("estimate_size_before_relax called"),1)
#define tc_unrecognized_line(c) dlx_unrecognized_line (c)
extern int dlx_unrecognized_line PARAMS ((int));
#define tc_headers_hook(a) ; /* not used */
#define tc_headers_hook(a) ; /* not used */
#define tc_crawl_symbol_chain(a) ; /* not used */
#define tc_coff_symbol_emit_hook(a) ; /* not used */
#define AOUT_MACHTYPE 101
#define TC_COFF_FIX2RTYPE(fix_ptr) tc_coff_fix2rtype (fix_ptr)
#define BFD_ARCH bfd_arch_dlx
#define COFF_MAGIC DLXMAGIC
/* Should the reloc be output ?
on the 29k, this is true only if there is a symbol attatched.
on the h8, this is allways true, since no fixup is done
on dlx, I have no idea!! but lets keep it here just for fun.
*/
#define TC_COUNT_RELOC(x) (x->fx_addsy)
#define TC_CONS_RELOC BFD_RELOC_32_PCREL
/* We need to force out some relocations when relaxing. */
#define TC_FORCE_RELOCATION(fix) md_dlx_force_relocation (fix)
struct fix;
extern int md_dlx_force_relocation PARAMS ((struct fix *));
#define obj_fix_adjustable(fixP) md_dlx_fix_adjustable(fixP)
struct fix;
extern boolean md_dlx_fix_adjustable PARAMS ((struct fix *));
/* This arranges for gas/write.c to not apply a relocation if
obj_fix_adjustable() says it is not adjustable. */
#define TC_FIX_ADJUSTABLE(fixP) obj_fix_adjustable (fixP)
#define NEED_FX_R_TYPE
/* Zero Based Segment?? sound very dangerous to me! */
#define ZERO_BASED_SEGMENTS
/* Permit temporary numeric labels. */
#define LOCAL_LABELS_FB 1
#ifdef LOCAL_LABELS_DOLLAR
#undef LOCAL_LABELS_DOLLAR
#endif
#define LOCAL_LABELS_DOLLAR 0
#define DIFF_EXPR_OK /* .-foo gets turned into PC relative relocs */
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