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

/* This file is tc-mcore.h

   Copyright (C) 1999 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, 675 Mass Ave, Cambridge, MA 02139, USA.  */

#ifndef	TC_MCORE
#define TC_MCORE 1

#ifndef BFD_ASSEMBLER
 #error MCORE support requires BFD_ASSEMBLER
#endif

#define TARGET_ARCH	bfd_arch_mcore
#define TARGET_BYTES_BIG_ENDIAN 1

/* 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(FIXP, SEC) md_pcrel_from_section (FIXP, SEC)

#define MD_APPLY_FIX3  /* We want the segment as well.  */


#ifdef  OBJ_COFF

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

#define TARGET_SYMBOL_FIELDS  int sy_flags ;

#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.  */

/* 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 obj_fix_adjustable(fixP) mcore_fix_adjustable (fixP)
extern boolean mcore_fix_adjustable PARAMS ((struct fix *));

#endif /* OBJ_ELF */

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

#include "struc-symbol.h" /* For definition of symbolS */
#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 int       md_apply_fix3                 PARAMS ((fixS *, valueT *, segT));
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
	2
	3	Copyright (C) 1999 Free Software Foundation, Inc.
	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
	18	along with GAS; see the file COPYING. If not, write to
	19	the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
	20
	21	#ifndef TC_MCORE
	22	#define TC_MCORE 1
	23
	24	#ifndef BFD_ASSEMBLER
	25	#error MCORE support requires BFD_ASSEMBLER
	26	#endif
	27
	28	#define TARGET_ARCH bfd_arch_mcore
	29	#define TARGET_BYTES_BIG_ENDIAN 1
	30
	31	/* Don't write out relocs for pcrel stuff. */
	32	#define TC_COUNT_RELOC(x) (((x)->fx_addsy \|\| (x)->fx_subsy) && \
	33	(x)->fx_r_type < BFD_RELOC_MCORE_PCREL_IMM8BY4)
	34
	35	#define IGNORE_NONSTANDARD_ESCAPES
	36
	37	#define TC_RELOC_MANGLE(a,b,c) tc_reloc_mangle (a, b, c)
	38
	39	/* Some pseudo-op semantic extensions. */
	40	#define PSEUDO_LCOMM_OPTIONAL_ALIGN
	41
	42	#define LISTING_HEADER "M.CORE GAS Version 2.9.4"
	43	#define LISTING_LHS_CONT_LINES 4
	44
	45	#define NEED_FX_R_TYPE 1
	46	#define COFF_FLAGS 1
	47
	48	/* We want local label support. */
	49	#define LOCAL_LABELS_FB 1
	50
	51	#define TC_COFF_SIZEMACHDEP(frag) tc_coff_sizemachdep (frag)
	52
	53	extern const struct relax_type md_relax_table[];
	54	#define TC_GENERIC_RELAX_TABLE md_relax_table
	55	#define md_end md_mcore_end
	56
	57	/* Want the section information too... */
	58	#define MD_PCREL_FROM_SECTION(FIXP, SEC) md_pcrel_from_section (FIXP, SEC)
	59
	60	#define MD_APPLY_FIX3 /* We want the segment as well. */
	61
	62
	63
	64	#ifdef OBJ_COFF
65
66	#define TARGET_FORMAT (target_big_endian ? "pe-mcore-big" : "pe-mcore-little")
67
68	#define TARGET_SYMBOL_FIELDS int sy_flags ;
69
70	#endif /* OBJ_COFF */
71
72
73	#ifdef OBJ_ELF
74
75	#define TARGET_FORMAT (target_big_endian ? "elf32-mcore-big" : "elf32-mcore-little")
76
77	#define ELF_TC_SPECIAL_SECTIONS \
78	{ ".ctors", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE }, \
79	{ ".dtors", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE }, \
80	/* Other special sections not generated by the assembler: .reginfo,
81	.liblist, .conflict, .gptab, .got, .dynamic, .rel.dyn. */
82
83	/* When relaxing, we need to emit various relocs we otherwise wouldn't. */
84	#define TC_FORCE_RELOCATION(fix) mcore_force_relocation (fix)
85	extern int mcore_force_relocation PARAMS ((struct fix *));
86
87	#define obj_fix_adjustable(fixP) mcore_fix_adjustable (fixP)
88	extern boolean mcore_fix_adjustable PARAMS ((struct fix *));
89
90	#endif /* OBJ_ELF */
91
92	#ifndef TARGET_FORMAT
93	# error No target format specified.
94	#endif
95
96	#include "struc-symbol.h" /* For definition of symbolS */
97	#include "write.h" /* For definition of fixS */
98
99	extern void md_begin PARAMS ((void));
100	extern void md_assemble PARAMS ((char *));
101	extern symbolS * md_undefined_symbol PARAMS ((char *));
102	extern void md_mcore_end PARAMS ((void));
103	extern char * md_atof PARAMS ((int, char , int ));
104	extern int md_parse_option PARAMS ((int, char *));
105	extern void md_show_usage PARAMS ((FILE *));
106	extern void md_create_short_jump
107	PARAMS ((char , addressT, addressT, fragS , symbolS *));
108	extern void md_create_long_jump
109	PARAMS ((char , addressT, addressT, fragS , symbolS *));
110	extern void md_convert_frag PARAMS ((bfd , segT, fragS ));
111	extern int md_apply_fix3 PARAMS ((fixS , valueT , segT));
112	extern void md_operand PARAMS ((expressionS *));
113	extern int md_estimate_size_before_relax PARAMS ((fragS *, segT));
114	extern void md_number_to_chars PARAMS ((char *, valueT, int));
115	extern valueT md_section_align PARAMS ((segT, valueT));
116	extern long md_pcrel_from_section PARAMS ((fixS *, segT));
117	extern arelent * tc_gen_reloc PARAMS ((asection , fixS ));
118
119	#endif /* TC_MCORE */