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/* tc-dlx.h -- Assemble for the DLX
Copyright 2002, 2003, 2005 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, 51 Franklin Street - Fifth Floor, Boston, MA
02110-1301, USA. */
/* Initially created by Kuang Hwa Lin, 3/20/2002. */
#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
extern void dlx_pop_insert (void);
extern int set_dlx_skip_hi16_flag (int);
extern int dlx_unrecognized_line (int);
extern bfd_boolean md_dlx_fix_adjustable (struct fix *);
#define md_pop_insert() dlx_pop_insert ()
#define md_convert_frag(b,s,f) as_fatal ("convert_frag called\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)
#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 attached.
on the h8, this is always 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
/* No shared lib support, so we don't need to ensure externally
visible symbols can be overridden. */
#define EXTERN_FORCE_RELOC 0
#define tc_fix_adjustable(FIX) md_dlx_fix_adjustable (FIX)
/* Values passed to md_apply_fix don't include the symbol value. */
#define MD_APPLY_SYM_VALUE(FIX) 0
#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
#undef LOCAL_LABELS_DOLLAR
#define LOCAL_LABELS_DOLLAR 0
/* .-foo gets turned into PC relative relocs. */
#define DIFF_EXPR_OK
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