100 lines
3.1 KiB
C
100 lines
3.1 KiB
C
/* tc-dlx.h -- Assemble for the DLX
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Copyright 2002 Free Software Foundation, Inc.
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This file is part of GAS, the GNU Assembler.
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GAS is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GAS is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GAS; see the file COPYING. If not, write to the Free
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Software Foundation, 59 Temple Place - Suite 330, Boston, MA
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02111-1307, USA. */
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/* Initially created by Kuang Hwa Lin, 3/20/2002. */
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#define TC_DLX
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#ifndef BFD_ASSEMBLER
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#error DLX support requires BFD_ASSEMBLER
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#endif
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#ifndef __BFD_H_SEEN__
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#include "bfd.h"
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#endif
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/* The target BFD architecture. */
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#define TARGET_ARCH bfd_arch_dlx
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#define TARGET_FORMAT "elf32-dlx"
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#define TARGET_BYTES_BIG_ENDIAN 1
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#define WORKING_DOT_WORD
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#define LEX_DOLLAR 1
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/* #define md_operand(x) */
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extern void dlx_pop_insert PARAMS ((void));
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extern int set_dlx_skip_hi16_flag PARAMS ((int));
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#define md_pop_insert() dlx_pop_insert ()
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#define md_convert_frag(b,s,f) as_fatal ("convert_frag called\n")
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#define md_estimate_size_before_relax(f,s) \
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(as_fatal ("estimate_size_before_relax called"),1)
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#define tc_unrecognized_line(c) dlx_unrecognized_line (c)
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extern int dlx_unrecognized_line PARAMS ((int));
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#define tc_headers_hook(a) ; /* not used */
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#define tc_headers_hook(a) ; /* not used */
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#define tc_crawl_symbol_chain(a) ; /* not used */
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#define tc_coff_symbol_emit_hook(a) ; /* not used */
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#define AOUT_MACHTYPE 101
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#define TC_COFF_FIX2RTYPE(fix_ptr) tc_coff_fix2rtype (fix_ptr)
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#define BFD_ARCH bfd_arch_dlx
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#define COFF_MAGIC DLXMAGIC
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/* Should the reloc be output ?
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on the 29k, this is true only if there is a symbol attatched.
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on the h8, this is allways true, since no fixup is done
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on dlx, I have no idea!! but lets keep it here just for fun.
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*/
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#define TC_COUNT_RELOC(x) (x->fx_addsy)
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#define TC_CONS_RELOC BFD_RELOC_32_PCREL
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/* No shared lib support, so we don't need to ensure externally
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visible symbols can be overridden. */
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#define EXTERN_FORCE_RELOC 0
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/* We need to force out some relocations when relaxing. */
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#define TC_FORCE_RELOCATION(FIX) md_dlx_force_relocation (FIX)
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struct fix;
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extern int md_dlx_force_relocation PARAMS ((struct fix *));
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#define tc_fix_adjustable(FIX) md_dlx_fix_adjustable (FIX)
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extern boolean md_dlx_fix_adjustable PARAMS ((struct fix *));
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/* Values passed to md_apply_fix3 don't include the symbol value. */
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#define MD_APPLY_SYM_VALUE(FIX) 0
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#define NEED_FX_R_TYPE
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/* Zero Based Segment?? sound very dangerous to me! */
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#define ZERO_BASED_SEGMENTS
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/* Permit temporary numeric labels. */
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#define LOCAL_LABELS_FB 1
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#undef LOCAL_LABELS_DOLLAR
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#define LOCAL_LABELS_DOLLAR 0
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#define DIFF_EXPR_OK /* .-foo gets turned into PC relative relocs */
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