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

/* This file is tc-mcore.h

   Copyright 1999, 2000, 2001, 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.  */

#ifndef	TC_MCORE
#define TC_MCORE 1

#ifndef BFD_ASSEMBLER
 #error MCORE support requires BFD_ASSEMBLER
#endif

#define TARGET_ARCH	bfd_arch_mcore
/* Used to initialise target_big_endian.  */
#define TARGET_BYTES_BIG_ENDIAN 0

/* Don't write out relocs for pcrel stuff.  */
#define TC_COUNT_RELOC(x) (((x)->fx_addsy || (x)->fx_subsy) && \
			   (x)->fx_r_type < BFD_RELOC_MCORE_PCREL_IMM8BY4)

#define IGNORE_NONSTANDARD_ESCAPES

#define TC_RELOC_MANGLE(a,b,c) tc_reloc_mangle (a, b, c)

/* Some pseudo-op semantic extensions.  */
#define	PSEUDO_LCOMM_OPTIONAL_ALIGN

#define LISTING_HEADER        	"M.CORE GAS Version 2.9.4"
#define LISTING_LHS_CONT_LINES	4

#define NEED_FX_R_TYPE	1
#define COFF_FLAGS 	1

/* We want local label support.  */
#define LOCAL_LABELS_FB 1

#define TC_COFF_SIZEMACHDEP(frag) tc_coff_sizemachdep (frag)

extern const struct relax_type md_relax_table[];
#define TC_GENERIC_RELAX_TABLE md_relax_table
#define md_end	md_mcore_end

/* Want the section information too...  */
#define MD_PCREL_FROM_SECTION(FIX, SEC) md_pcrel_from_section (FIX, SEC)

#ifdef  OBJ_COFF

#define TARGET_FORMAT	(target_big_endian ? "pe-mcore-big" : "pe-mcore-little")

struct mcore_tc_sy
{
  int sy_flags;
};

#define TC_SYMFIELD_TYPE struct mcore_tc_sy

# if defined TE_PE
#  define TC_FORCE_RELOCATION(x) \
     ((x)->fx_r_type == BFD_RELOC_RVA || S_FORCE_RELOC ((x)->fx_addsy))
# endif

#endif /* OBJ_COFF */

#ifdef OBJ_ELF

#define TARGET_FORMAT (target_big_endian ? "elf32-mcore-big" : "elf32-mcore-little")

#define ELF_TC_SPECIAL_SECTIONS \
  { ".ctors",	SHT_PROGBITS,	SHF_ALLOC + SHF_WRITE }, \
  { ".dtors",	SHT_PROGBITS,	SHF_ALLOC + SHF_WRITE }, \
/* Other special sections not generated by the assembler: .reginfo,
   .liblist, .conflict, .gptab, .got, .dynamic, .rel.dyn.  */

/* No shared lib support, so we don't need to ensure externally
   visible symbols can be overridden.  */
#define EXTERN_FORCE_RELOC 0

/* When relaxing, we need to emit various relocs we otherwise wouldn't.  */
#define TC_FORCE_RELOCATION(fix) mcore_force_relocation (fix)
extern int mcore_force_relocation PARAMS ((struct fix *));

#define tc_fix_adjustable(FIX) mcore_fix_adjustable (FIX)
extern boolean mcore_fix_adjustable PARAMS ((struct fix *));

/* Values passed to md_apply_fix3 don't include the symbol value.  */
#define MD_APPLY_SYM_VALUE(FIX) 0

#endif /* OBJ_ELF */

#ifndef TARGET_FORMAT
# error No target format specified.
#endif

#include "write.h"        /* For definition of fixS */

extern void      md_begin            PARAMS ((void));
extern void      md_assemble         PARAMS ((char *));
extern symbolS * md_undefined_symbol PARAMS ((char *));
extern void      md_mcore_end        PARAMS ((void));
extern char *    md_atof             PARAMS ((int, char *, int *));
extern int       md_parse_option     PARAMS ((int, char *));
extern void      md_show_usage       PARAMS ((FILE *));
extern void      md_create_short_jump
  PARAMS ((char *, addressT, addressT, fragS *, symbolS *));
extern void      md_create_long_jump
  PARAMS ((char *, addressT, addressT, fragS *, symbolS *));
extern void      md_convert_frag               PARAMS ((bfd *, segT, fragS *));
extern void      md_operand                    PARAMS ((expressionS *));
extern int       md_estimate_size_before_relax PARAMS ((fragS *, segT));
extern void      md_number_to_chars            PARAMS ((char *, valueT, int));
extern valueT    md_section_align              PARAMS ((segT, valueT));
extern long      md_pcrel_from_section         PARAMS ((fixS *, segT));
extern arelent * tc_gen_reloc                  PARAMS ((asection *, fixS *));

#endif /* TC_MCORE */
Commit	Line	Data
252b5132 RH	1	/* This file is tc-mcore.h
252b5132 RH	2
a161fe53	3	Copyright 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
252b5132 RH	4
	5	This file is part of GAS, the GNU Assembler.
	6
	7	GAS is free software; you can redistribute it and/or modify
	8	it under the terms of the GNU General Public License as published by
	9	the Free Software Foundation; either version 2, or (at your option)
	10	any later version.
	11
	12	GAS is distributed in the hope that it will be useful,
	13	but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	GNU General Public License for more details.
	16
	17	You should have received a copy of the GNU General Public License
bec50466 NC	18	along with GAS; see the file COPYING. If not, write to the
bec50466 NC	19	Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
d7f1f2b0	20	02111-1307, USA. */
252b5132 RH	21
	22	#ifndef TC_MCORE
	23	#define TC_MCORE 1
	24
	25	#ifndef BFD_ASSEMBLER
	26	#error MCORE support requires BFD_ASSEMBLER
	27	#endif
	28
	29	#define TARGET_ARCH bfd_arch_mcore
829ce307 NC	30	/* Used to initialise target_big_endian. */
829ce307 NC	31	#define TARGET_BYTES_BIG_ENDIAN 0
252b5132 RH	32
	33	/* Don't write out relocs for pcrel stuff. */
	34	#define TC_COUNT_RELOC(x) (((x)->fx_addsy \|\| (x)->fx_subsy) && \
	35	(x)->fx_r_type < BFD_RELOC_MCORE_PCREL_IMM8BY4)
	36
	37	#define IGNORE_NONSTANDARD_ESCAPES
	38
	39	#define TC_RELOC_MANGLE(a,b,c) tc_reloc_mangle (a, b, c)
	40
	41	/* Some pseudo-op semantic extensions. */
	42	#define PSEUDO_LCOMM_OPTIONAL_ALIGN
	43
	44	#define LISTING_HEADER "M.CORE GAS Version 2.9.4"
	45	#define LISTING_LHS_CONT_LINES 4
	46
	47	#define NEED_FX_R_TYPE 1
	48	#define COFF_FLAGS 1
	49
	50	/* We want local label support. */
	51	#define LOCAL_LABELS_FB 1
a75214e5	52
252b5132	53	#define TC_COFF_SIZEMACHDEP(frag) tc_coff_sizemachdep (frag)
a75214e5	54
252b5132 RH	55	extern const struct relax_type md_relax_table[];
	56	#define TC_GENERIC_RELAX_TABLE md_relax_table
	57	#define md_end md_mcore_end
	58
a75214e5	59	/* Want the section information too... */
a161fe53	60	#define MD_PCREL_FROM_SECTION(FIX, SEC) md_pcrel_from_section (FIX, SEC)
252b5132	61
252b5132 RH	62	#ifdef OBJ_COFF
	63
	64	#define TARGET_FORMAT (target_big_endian ? "pe-mcore-big" : "pe-mcore-little")
	65
49309057 ILT	66	struct mcore_tc_sy
	67	{
	68	int sy_flags;
	69	};
	70
	71	#define TC_SYMFIELD_TYPE struct mcore_tc_sy
252b5132	72
f11900d0	73	# if defined TE_PE
a161fe53 AM	74	# define TC_FORCE_RELOCATION(x) \
a161fe53 AM	75	((x)->fx_r_type == BFD_RELOC_RVA \|\| S_FORCE_RELOC ((x)->fx_addsy))
f11900d0 NC	76	# endif
f11900d0 NC	77
252b5132 RH	78	#endif /* OBJ_COFF */
252b5132 RH	79
252b5132 RH	80	#ifdef OBJ_ELF
	81
	82	#define TARGET_FORMAT (target_big_endian ? "elf32-mcore-big" : "elf32-mcore-little")
	83
	84	#define ELF_TC_SPECIAL_SECTIONS \
	85	{ ".ctors", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE }, \
	86	{ ".dtors", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE }, \
	87	/* Other special sections not generated by the assembler: .reginfo,
	88	.liblist, .conflict, .gptab, .got, .dynamic, .rel.dyn. */
	89
a161fe53 AM	90	/* No shared lib support, so we don't need to ensure externally
	91	visible symbols can be overridden. */
	92	#define EXTERN_FORCE_RELOC 0
	93
252b5132 RH	94	/* When relaxing, we need to emit various relocs we otherwise wouldn't. */
	95	#define TC_FORCE_RELOCATION(fix) mcore_force_relocation (fix)
	96	extern int mcore_force_relocation PARAMS ((struct fix *));
	97
a161fe53	98	#define tc_fix_adjustable(FIX) mcore_fix_adjustable (FIX)
252b5132 RH	99	extern boolean mcore_fix_adjustable PARAMS ((struct fix *));
252b5132 RH	100
a161fe53 AM	101	/* Values passed to md_apply_fix3 don't include the symbol value. */
	102	#define MD_APPLY_SYM_VALUE(FIX) 0
	103
252b5132 RH	104	#endif /* OBJ_ELF */
	105
	106	#ifndef TARGET_FORMAT
	107	# error No target format specified.
	108	#endif
	109
252b5132	110	#include "write.h" /* For definition of fixS */
a75214e5	111
252b5132 RH	112	extern void md_begin PARAMS ((void));
	113	extern void md_assemble PARAMS ((char *));
	114	extern symbolS * md_undefined_symbol PARAMS ((char *));
	115	extern void md_mcore_end PARAMS ((void));
	116	extern char * md_atof PARAMS ((int, char , int ));
	117	extern int md_parse_option PARAMS ((int, char *));
	118	extern void md_show_usage PARAMS ((FILE *));
a75214e5	119	extern void md_create_short_jump
252b5132 RH	120	PARAMS ((char , addressT, addressT, fragS , symbolS *));
	121	extern void md_create_long_jump
	122	PARAMS ((char , addressT, addressT, fragS , symbolS *));
	123	extern void md_convert_frag PARAMS ((bfd , segT, fragS ));
252b5132 RH	124	extern void md_operand PARAMS ((expressionS *));
	125	extern int md_estimate_size_before_relax PARAMS ((fragS *, segT));
	126	extern void md_number_to_chars PARAMS ((char *, valueT, int));
	127	extern valueT md_section_align PARAMS ((segT, valueT));
	128	extern long md_pcrel_from_section PARAMS ((fixS *, segT));
	129	extern arelent * tc_gen_reloc PARAMS ((asection , fixS ));
	130
	131	#endif /* TC_MCORE */