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103 lines
3.4 KiB
C
103 lines
3.4 KiB
C
/* tc-microblaze.h -- Header file for tc-microblaze.c.
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Copyright (C) 2009-2021 Free Software Foundation, Inc.
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This file is part of GAS, the GNU Assembler.
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GAS is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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GAS is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GAS; see the file COPYING. If not, write to the Free
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Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
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02110-1301, USA. */
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#ifndef TC_MICROBLAZE
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#define TC_MICROBLAZE 1
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#define TARGET_ARCH bfd_arch_microblaze
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#ifndef TARGET_BYTES_BIG_ENDIAN
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/* Used to initialise target_big_endian. */
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#define TARGET_BYTES_BIG_ENDIAN 1
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#endif
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#define IGNORE_NONSTANDARD_ESCAPES
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#define TC_RELOC_MANGLE(a,b,c) tc_reloc_mangle (a, b, c)
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/* We need to handle expressions of type "symbol op symbol" and create
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relocs for such expressions as -relax in linker can change the value
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of such expressions */
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#define TC_CONS_FIX_NEW cons_fix_new_microblaze
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#define TC_PARSE_CONS_EXPRESSION(EXP, NBYTES) \
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parse_cons_expression_microblaze (EXP, NBYTES)
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extern bfd_reloc_code_real_type parse_cons_expression_microblaze
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(expressionS *, int);
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#define TC_FORCE_RELOCATION_SECTION(FIXP,SEG) 1
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#define UNDEFINED_DIFFERENCE_OK 1
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#define TC_FORCE_RELOCATION_LOCAL(FIX) \
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(GENERIC_FORCE_RELOCATION_LOCAL (FIX) \
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|| (FIX)->fx_r_type == BFD_RELOC_MICROBLAZE_64_GOT \
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|| (FIX)->fx_r_type == BFD_RELOC_MICROBLAZE_64_PLT \
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|| (FIX)->fx_r_type == BFD_RELOC_MICROBLAZE_64_GOTOFF \
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|| (FIX)->fx_r_type == BFD_RELOC_MICROBLAZE_32_GOTOFF)
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#define tc_fix_adjustable(X) tc_microblaze_fix_adjustable(X)
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extern int tc_microblaze_fix_adjustable (struct fix *);
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extern const struct relax_type md_relax_table[];
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#define TC_GENERIC_RELAX_TABLE md_relax_table
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/* We don't need to handle .word strangely. */
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#define WORKING_DOT_WORD
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#define LISTING_HEADER "Xilinx MicroBlaze GAS Listing"
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#define LISTING_LHS_CONT_LINES 4
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#define NEED_FX_R_TYPE 1
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/* We want local label support. */
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#define LOCAL_LABELS_FB 1
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/* Want the section information too... */
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#define MD_PCREL_FROM_SECTION(FIXP, SEC) md_pcrel_from_section (FIXP, SEC)
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#define MD_APPLY_FIX3 /* We want the segment as well. */
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/* We set the fx_done field appropriately in md_apply_fix. */
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#define TC_HANDLES_FX_DONE
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#ifdef OBJ_ELF
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#define TARGET_FORMAT (target_big_endian ? "elf32-microblaze" : "elf32-microblazeel")
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#define ELF_TC_SPECIAL_SECTIONS \
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{ ".sdata", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE }, \
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{ ".sbss", SHT_NOBITS, SHF_ALLOC + SHF_WRITE }, \
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{ ".sdata2", SHT_PROGBITS, SHF_ALLOC }, \
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{ ".sbss2", SHT_PROGBITS, SHF_ALLOC }, \
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/* Other special sections not generated by the assembler: .reginfo,
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.liblist, .conflict, .gptab, .got, .dynamic, .rel.dyn. */
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#endif /* OBJ_ELF */
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#ifndef TARGET_FORMAT
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# error No target format specified.
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#endif
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extern void cons_fix_new_microblaze (fragS *, int, int,
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expressionS *,
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bfd_reloc_code_real_type);
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#define EXTERN_FORCE_RELOC -1
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#endif /* TC_MICROBLAZE */
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