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- /* tc-microblaze.h -- Header file for tc-microblaze.c.
- Copyright (C) 2009-2022 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_VALIDATE_FIX_SUB(FIX, SEG) \
- (md_register_arithmetic || (SEG) != reg_section)
- #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 */
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