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

/* tc-microblaze.h -- Header file for tc-microblaze.c.

   Copyright (C) 2009-2021 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 3, 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.  */

#ifndef	TC_MICROBLAZE
#define TC_MICROBLAZE 1

#define TARGET_ARCH	bfd_arch_microblaze
#ifndef TARGET_BYTES_BIG_ENDIAN
/* Used to initialise target_big_endian.  */
#define TARGET_BYTES_BIG_ENDIAN 1
#endif

#define IGNORE_NONSTANDARD_ESCAPES

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

/* We need to handle expressions of type "symbol op symbol" and create
   relocs for such expressions as -relax in linker can change the value
   of such expressions */
#define TC_CONS_FIX_NEW cons_fix_new_microblaze
#define TC_PARSE_CONS_EXPRESSION(EXP, NBYTES) \
  parse_cons_expression_microblaze (EXP, NBYTES)
extern bfd_reloc_code_real_type parse_cons_expression_microblaze
  (expressionS *, int);

#define TC_FORCE_RELOCATION_SECTION(FIXP,SEG) 1
#define UNDEFINED_DIFFERENCE_OK 1

#define TC_FORCE_RELOCATION_LOCAL(FIX)				\
  (GENERIC_FORCE_RELOCATION_LOCAL (FIX)				\
   || (FIX)->fx_r_type == BFD_RELOC_MICROBLAZE_64_GOT		\
   || (FIX)->fx_r_type == BFD_RELOC_MICROBLAZE_64_PLT		\
   || (FIX)->fx_r_type == BFD_RELOC_MICROBLAZE_64_GOTOFF	\
   || (FIX)->fx_r_type == BFD_RELOC_MICROBLAZE_32_GOTOFF)

#define tc_fix_adjustable(X)  tc_microblaze_fix_adjustable(X)
extern int tc_microblaze_fix_adjustable (struct fix *);

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

/* We don't need to handle .word strangely.  */
#define WORKING_DOT_WORD

#define LISTING_HEADER        	"Xilinx MicroBlaze GAS Listing"
#define LISTING_LHS_CONT_LINES	4

#define NEED_FX_R_TYPE	1

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

/* 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.  */

/* We set the fx_done field appropriately in md_apply_fix.  */
#define TC_HANDLES_FX_DONE

#ifdef OBJ_ELF

#define TARGET_FORMAT (target_big_endian ? "elf32-microblaze" : "elf32-microblazeel")

#define ELF_TC_SPECIAL_SECTIONS \
  { ".sdata",		SHT_PROGBITS,	SHF_ALLOC + SHF_WRITE }, \
  { ".sbss",		SHT_NOBITS,	SHF_ALLOC + SHF_WRITE }, \
  { ".sdata2",		SHT_PROGBITS,	SHF_ALLOC }, \
  { ".sbss2",		SHT_PROGBITS,	SHF_ALLOC }, \
/* Other special sections not generated by the assembler: .reginfo,
   .liblist, .conflict, .gptab, .got, .dynamic, .rel.dyn.  */

#endif /* OBJ_ELF */

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

extern void 	 cons_fix_new_microblaze       (fragS *, int, int,
						expressionS *,
						bfd_reloc_code_real_type);
#define EXTERN_FORCE_RELOC -1

#endif /* TC_MICROBLAZE */
Commit	Line	Data
7ba29e2a NC	1	/* tc-microblaze.h -- Header file for tc-microblaze.c.
7ba29e2a NC	2
250d07de	3	Copyright (C) 2009-2021 Free Software Foundation, Inc.
7ba29e2a NC	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 3, 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 the Free
	19	Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
	20	02110-1301, USA. */
	21
	22	#ifndef TC_MICROBLAZE
	23	#define TC_MICROBLAZE 1
	24
	25	#define TARGET_ARCH bfd_arch_microblaze
f23200ad	26	#ifndef TARGET_BYTES_BIG_ENDIAN
7ba29e2a NC	27	/* Used to initialise target_big_endian. */
7ba29e2a NC	28	#define TARGET_BYTES_BIG_ENDIAN 1
f23200ad	29	#endif
7ba29e2a NC	30
	31	#define IGNORE_NONSTANDARD_ESCAPES
	32
	33	#define TC_RELOC_MANGLE(a,b,c) tc_reloc_mangle (a, b, c)
	34
	35	/* We need to handle expressions of type "symbol op symbol" and create
	36	relocs for such expressions as -relax in linker can change the value
	37	of such expressions */
	38	#define TC_CONS_FIX_NEW cons_fix_new_microblaze
62ebcb5c AM	39	#define TC_PARSE_CONS_EXPRESSION(EXP, NBYTES) \
	40	parse_cons_expression_microblaze (EXP, NBYTES)
	41	extern bfd_reloc_code_real_type parse_cons_expression_microblaze
	42	(expressionS *, int);
7ba29e2a NC	43
	44	#define TC_FORCE_RELOCATION_SECTION(FIXP,SEG) 1
	45	#define UNDEFINED_DIFFERENCE_OK 1
	46
91cb9803 AM	47	#define TC_FORCE_RELOCATION_LOCAL(FIX) \
	48	(GENERIC_FORCE_RELOCATION_LOCAL (FIX) \
	49	\|\| (FIX)->fx_r_type == BFD_RELOC_MICROBLAZE_64_GOT \
	50	\|\| (FIX)->fx_r_type == BFD_RELOC_MICROBLAZE_64_PLT \
7ba29e2a	51	\|\| (FIX)->fx_r_type == BFD_RELOC_MICROBLAZE_64_GOTOFF \
91cb9803	52	\|\| (FIX)->fx_r_type == BFD_RELOC_MICROBLAZE_32_GOTOFF)
7ba29e2a NC	53
	54	#define tc_fix_adjustable(X) tc_microblaze_fix_adjustable(X)
	55	extern int tc_microblaze_fix_adjustable (struct fix *);
	56
	57	extern const struct relax_type md_relax_table[];
	58	#define TC_GENERIC_RELAX_TABLE md_relax_table
	59
	60	/* We don't need to handle .word strangely. */
	61	#define WORKING_DOT_WORD
	62
	63	#define LISTING_HEADER "Xilinx MicroBlaze GAS Listing"
	64	#define LISTING_LHS_CONT_LINES 4
	65
	66	#define NEED_FX_R_TYPE 1
	67
	68	/* We want local label support. */
	69	#define LOCAL_LABELS_FB 1
3739860c	70
7ba29e2a NC	71	/* Want the section information too... */
	72	#define MD_PCREL_FROM_SECTION(FIXP, SEC) md_pcrel_from_section (FIXP, SEC)
	73
	74	#define MD_APPLY_FIX3 /* We want the segment as well. */
	75
	76	/* We set the fx_done field appropriately in md_apply_fix. */
	77	#define TC_HANDLES_FX_DONE
	78
	79	#ifdef OBJ_ELF
	80
f23200ad	81	#define TARGET_FORMAT (target_big_endian ? "elf32-microblaze" : "elf32-microblazeel")
7ba29e2a NC	82
	83	#define ELF_TC_SPECIAL_SECTIONS \
	84	{ ".sdata", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE }, \
	85	{ ".sbss", SHT_NOBITS, SHF_ALLOC + SHF_WRITE }, \
	86	{ ".sdata2", SHT_PROGBITS, SHF_ALLOC }, \
	87	{ ".sbss2", SHT_PROGBITS, SHF_ALLOC }, \
	88	/* Other special sections not generated by the assembler: .reginfo,
	89	.liblist, .conflict, .gptab, .got, .dynamic, .rel.dyn. */
	90
	91	#endif /* OBJ_ELF */
	92
	93	#ifndef TARGET_FORMAT
	94	# error No target format specified.
	95	#endif
	96
62ebcb5c AM	97	extern void cons_fix_new_microblaze (fragS *, int, int,
	98	expressionS *,
	99	bfd_reloc_code_real_type);
7ba29e2a NC	100	#define EXTERN_FORCE_RELOC -1
	101
	102	#endif /* TC_MICROBLAZE */