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Diffstat (limited to 'binutils-2.24/gas/config/tc-nios2.h')
| -rw-r--r-- | binutils-2.24/gas/config/tc-nios2.h | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/binutils-2.24/gas/config/tc-nios2.h b/binutils-2.24/gas/config/tc-nios2.h deleted file mode 100644 index 9e691941..00000000 --- a/binutils-2.24/gas/config/tc-nios2.h +++ /dev/null @@ -1,125 +0,0 @@ -/* Definitions for Altera Nios II assembler. - Copyright (C) 2012, 2013 Free Software Foundation, Inc. - Contributed by Nigel Gray (ngray@altera.com). - Contributed by Mentor Graphics, 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_NIOS2 -#define TC_NIOS2 - -/* If unspecified, default to little endian. We can explicitly specify - * a big-endian default by configuring with --target=nios2eb-elf. We - * can override the default with the -EB and -EL options. */ -#ifndef TARGET_BYTES_BIG_ENDIAN -#define TARGET_BYTES_BIG_ENDIAN 0 -#endif - -/* Words are big enough to hold addresses. */ -#define WORKING_DOT_WORD 1 - -#ifdef OBJ_ELF -extern const char *nios2_target_format (void); -#define TARGET_FORMAT nios2_target_format () -#define TARGET_ARCH bfd_arch_nios2 -#endif - -/* A NIOS2 instruction consists of tokens and separator characters - the tokens are things like the instruction name (add, or jmp etc), - the register indices ($5, $7 etc), and constant expressions. The - separator characters are commas, brackets and space. - The instruction name is always separated from other tokens by a space - The maximum number of tokens in an instruction is 5 (the instruction name, - 3 arguments, and a 4th string representing the expected instructin opcode - after assembly. The latter is only used when the assemble is running in - self test mode, otherwise its presence will generate an error. */ -#define NIOS2_MAX_INSN_TOKENS 6 - -/* There are no machine-specific operands so we #define this to nothing. */ -#define md_operand(x) - -/* Function prototypes exported to rest of GAS. */ -extern void md_assemble (char *op_str); -extern void md_end (void); -extern void md_begin (void); - -#define TC_FORCE_RELOCATION(fixp) nios2_force_relocation (fixp) -extern int nios2_force_relocation (struct fix *); - -#define tc_fix_adjustable(fixp) nios2_fix_adjustable (fixp) -extern int nios2_fix_adjustable (struct fix *); - -#define tc_frob_label(lab) nios2_frob_label (lab) -extern void nios2_frob_label (symbolS *); - -#define tc_frob_symbol(symp, punt) punt = nios2_frob_symbol (symp) ? 1 : punt -extern int nios2_frob_symbol (symbolS * symp); - -#define md_cons_align(nbytes) nios2_cons_align (nbytes) -extern void nios2_cons_align (int); - -extern void md_convert_frag (bfd * headers, segT sec, fragS * fragP); - -/* When relaxing, we need to generate relocations for alignment - directives. */ -#define HANDLE_ALIGN(frag) nios2_handle_align (frag) -extern void nios2_handle_align (fragS *); - -#define md_relax_frag nios2_relax_frag -extern long nios2_relax_frag (segT segment, fragS * fragP, long stretch); - -#ifdef OBJ_ELF -#define ELF_TC_SPECIAL_SECTIONS \ - { ".sdata", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE + SHF_NIOS2_GPREL }, \ - { ".sbss", SHT_NOBITS, SHF_ALLOC + SHF_WRITE + SHF_NIOS2_GPREL }, \ - { ".lit4", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE + SHF_NIOS2_GPREL }, \ - { ".lit8", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE + SHF_NIOS2_GPREL }, - -/* Processor-specific section directives. */ -#define md_elf_section_letter nios2_elf_section_letter -extern int nios2_elf_section_letter (int, char **); -#define md_elf_section_flags nios2_elf_section_flags -extern flagword nios2_elf_section_flags (flagword, int, int); -#endif - -#define GLOBAL_OFFSET_TABLE_NAME "_GLOBAL_OFFSET_TABLE_" - -#define DIFF_EXPR_OK - -/* Nios2 ABI doesn't have 32-bit PCREL relocation, and, as relocations for - CFI information will be in section other than .text, we can't use PC-biased - relocs. */ -#define CFI_DIFF_EXPR_OK 0 - -#define TC_PARSE_CONS_EXPRESSION(EXP, NBYTES) nios2_cons (EXP, NBYTES) -extern void nios2_cons (expressionS *exp, int size); - -#define TC_CONS_FIX_NEW nios2_cons_fix_new -extern void nios2_cons_fix_new (struct frag *frag, int where, - unsigned int nbytes, struct expressionS *exp); - -/* We want .cfi_* pseudo-ops for generating unwind info. */ -#define TARGET_USE_CFIPOP 1 -#define DWARF2_DEFAULT_RETURN_COLUMN 31 -#define DWARF2_CIE_DATA_ALIGNMENT (-4) -#define tc_regname_to_dw2regnum nios2_regname_to_dw2regnum -extern int nios2_regname_to_dw2regnum (char *regname); -#define tc_cfi_frame_initial_instructions nios2_frame_initial_instructions -extern void nios2_frame_initial_instructions (void); - -#endif /* TC_NIOS2 */ |