[deliverable/binutils-gdb.git] / gas / config / tc-dlx.h

/* 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, 59 Temple Place - Suite 330, Boston, MA
   02111-1307, 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_fix3 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
Commit	Line	Data
d172d4ba	1	/* tc-dlx.h -- Assemble for the DLX
ea1562b3	2	Copyright 2002, 2003, 2005 Free Software Foundation, Inc.
d172d4ba NC	3
	4	This file is part of GAS, the GNU Assembler.
	5
	6	GAS is free software; you can redistribute it and/or modify
	7	it under the terms of the GNU General Public License as published by
	8	the Free Software Foundation; either version 2, or (at your option)
	9	any later version.
	10
	11	GAS is distributed in the hope that it will be useful,
	12	but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	GNU General Public License for more details.
	15
	16	You should have received a copy of the GNU General Public License
	17	along with GAS; see the file COPYING. If not, write to the Free
	18	Software Foundation, 59 Temple Place - Suite 330, Boston, MA
	19	02111-1307, USA. */
	20
	21	/* Initially created by Kuang Hwa Lin, 3/20/2002. */
	22
d172d4ba NC	23	#define TC_DLX
	24
	25	#ifndef BFD_ASSEMBLER
	26	#error DLX support requires BFD_ASSEMBLER
	27	#endif
	28
	29	#ifndef __BFD_H_SEEN__
	30	#include "bfd.h"
	31	#endif
	32
	33	/* The target BFD architecture. */
ea1562b3 NC	34	#define TARGET_ARCH bfd_arch_dlx
	35	#define TARGET_FORMAT "elf32-dlx"
	36	#define TARGET_BYTES_BIG_ENDIAN 1
d172d4ba NC	37
	38	#define WORKING_DOT_WORD
	39
	40	#define LEX_DOLLAR 1
	41
ea1562b3 NC	42	extern void dlx_pop_insert (void);
	43	extern int set_dlx_skip_hi16_flag (int);
	44	extern int dlx_unrecognized_line (int);
	45	extern bfd_boolean md_dlx_fix_adjustable (struct fix *);
d172d4ba NC	46
	47	#define md_pop_insert() dlx_pop_insert ()
	48
a161fe53	49	#define md_convert_frag(b,s,f) as_fatal ("convert_frag called\n")
d172d4ba NC	50	#define md_estimate_size_before_relax(f,s) \
	51	(as_fatal ("estimate_size_before_relax called"),1)
	52
	53	#define tc_unrecognized_line(c) dlx_unrecognized_line (c)
	54
ea1562b3 NC	55	#define tc_headers_hook(a) ; /* Not used. */
	56	#define tc_headers_hook(a) ; /* Not used. */
	57	#define tc_crawl_symbol_chain(a) ; /* Not used. */
	58	#define tc_coff_symbol_emit_hook(a) ; /* Not used. */
d172d4ba NC	59
	60	#define AOUT_MACHTYPE 101
	61	#define TC_COFF_FIX2RTYPE(fix_ptr) tc_coff_fix2rtype (fix_ptr)
	62	#define BFD_ARCH bfd_arch_dlx
	63	#define COFF_MAGIC DLXMAGIC
	64	/* Should the reloc be output ?
2d2255b5	65	on the 29k, this is true only if there is a symbol attached.
67c1ffbe	66	on the h8, this is always true, since no fixup is done
ea1562b3	67	on dlx, I have no idea!! but lets keep it here just for fun. */
d172d4ba NC	68	#define TC_COUNT_RELOC(x) (x->fx_addsy)
	69	#define TC_CONS_RELOC BFD_RELOC_32_PCREL
	70
a161fe53 AM	71	/* No shared lib support, so we don't need to ensure externally
	72	visible symbols can be overridden. */
	73	#define EXTERN_FORCE_RELOC 0
	74
a161fe53	75	#define tc_fix_adjustable(FIX) md_dlx_fix_adjustable (FIX)
d172d4ba	76
a161fe53 AM	77	/* Values passed to md_apply_fix3 don't include the symbol value. */
a161fe53 AM	78	#define MD_APPLY_SYM_VALUE(FIX) 0
d172d4ba NC	79
	80	#define NEED_FX_R_TYPE
	81
	82	/* Zero Based Segment?? sound very dangerous to me! */
	83	#define ZERO_BASED_SEGMENTS
	84
	85	/* Permit temporary numeric labels. */
	86	#define LOCAL_LABELS_FB 1
a161fe53	87
d172d4ba	88	#undef LOCAL_LABELS_DOLLAR
d172d4ba NC	89	#define LOCAL_LABELS_DOLLAR 0
d172d4ba NC	90
ea1562b3 NC	91	/* .-foo gets turned into PC relative relocs. */
ea1562b3 NC	92	#define DIFF_EXPR_OK