Retro68/binutils/gas/config/tc-microblaze.h

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/* tc-microblaze.h -- Header file for tc-microblaze.c.
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Copyright (C) 2009-2017 Free Software Foundation, Inc.
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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
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/* Used to initialise target_big_endian. */
#define TARGET_BYTES_BIG_ENDIAN 1
#endif
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#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
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#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);
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#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 \
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|| (FIX)->fx_r_type == BFD_RELOC_MICROBLAZE_64_GOTOFF \
|| (FIX)->fx_r_type == BFD_RELOC_MICROBLAZE_32_GOTOFF)
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#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
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/* 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")
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#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
#include "write.h" /* For definition of fixS */
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extern void md_begin (void);
extern void md_assemble (char *);
extern symbolS * md_undefined_symbol (char *);
extern void md_show_usage (FILE *);
extern void md_convert_frag (bfd *, segT, fragS *);
extern void md_operand (expressionS *);
extern int md_estimate_size_before_relax (fragS *, segT);
extern void md_number_to_chars (char *, valueT, int);
extern valueT md_section_align (segT, valueT);
extern long md_pcrel_from_section (fixS *, segT);
extern arelent * tc_gen_reloc (asection *, fixS *);
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extern void cons_fix_new_microblaze (fragS *, int, int,
expressionS *,
bfd_reloc_code_real_type);
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extern void md_apply_fix3 (fixS *, valueT *, segT);
#define EXTERN_FORCE_RELOC -1
#endif /* TC_MICROBLAZE */