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[/] [open8_urisc/] [trunk/] [gnu/] [binutils/] [gas/] [config/] [tc-microblaze.h] - Rev 159
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/* tc-microblaze.h -- Header file for tc-microblaze.c. Copyright 2009 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 /* Used to initialise target_big_endian. */ #define TARGET_BYTES_BIG_ENDIAN 1 #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 void parse_cons_expression_microblaze PARAMS ((expressionS *, int)); #define TC_FORCE_RELOCATION_SECTION(FIXP,SEG) 1 #define UNDEFINED_DIFFERENCE_OK 1 #define TC_FORCE_RELOCATION_LOCAL(FIX) \ (!(FIX)->fx_pcrel \ || (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 \ || TC_FORCE_RELOCATION (FIX)) #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-microblaze-little") #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 */ extern void md_begin (void); extern void md_assemble (char *); extern symbolS * md_undefined_symbol (char *); extern char * md_atof (int, char *, int *); extern int md_parse_option (int, 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 *); extern void cons_fix_new_microblaze (fragS *, int, int, expressionS *); extern void md_apply_fix3 (fixS *, valueT *, segT); #define EXTERN_FORCE_RELOC -1 #endif /* TC_MICROBLAZE */
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