1214571Sdim/* spu.h -- Assembler for spu 2214571Sdim 3214571Sdim Copyright 2006, 2007 Free Software Foundation, Inc. 4214571Sdim 5214571Sdim This file is part of GAS, the GNU Assembler. 6214571Sdim 7214571Sdim GAS is free software; you can redistribute it and/or modify 8214571Sdim it under the terms of the GNU General Public License as published by 9214571Sdim the Free Software Foundation; either version 2, or (at your option) 10214571Sdim any later version. 11214571Sdim 12214571Sdim GAS is distributed in the hope that it will be useful, 13214571Sdim but WITHOUT ANY WARRANTY; without even the implied warranty of 14214571Sdim MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15214571Sdim GNU General Public License for more details. 16214571Sdim 17214571Sdim You should have received a copy of the GNU General Public License 18214571Sdim along with GAS; see the file COPYING. If not, write to the Free 19214571Sdim Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 20214571Sdim 02110-1301, USA. */ 21214571Sdim 22214571Sdim#ifndef TC_SPU 23214571Sdim#define TC_SPU 1 24214571Sdim 25214571Sdim#include "opcode/spu.h" 26214571Sdim 27214571Sdim#define TARGET_FORMAT "elf32-spu" 28214571Sdim#define TARGET_ARCH bfd_arch_spu 29214571Sdim#define TARGET_NAME "elf32-spu" 30214571Sdim 31214571Sdim#define TARGET_BYTES_BIG_ENDIAN 1 32214571Sdim 33214571Sdimstruct tc_fix_info { 34214571Sdim unsigned short arg_format; 35214571Sdim unsigned short insn_tag; 36214571Sdim}; 37214571Sdim 38214571Sdim/* fixS will have a member named tc_fix_data of this type. */ 39214571Sdim#define TC_FIX_TYPE struct tc_fix_info 40214571Sdim#define TC_INIT_FIX_DATA(FIXP) \ 41214571Sdim do \ 42214571Sdim { \ 43214571Sdim (FIXP)->tc_fix_data.arg_format = 0; \ 44214571Sdim (FIXP)->tc_fix_data.insn_tag = 0; \ 45214571Sdim } \ 46214571Sdim while (0) 47214571Sdim 48214571Sdim/* Don't reduce function symbols to section symbols, and don't adjust 49214571Sdim references to PPU symbols. */ 50214571Sdim#define tc_fix_adjustable(FIXP) \ 51214571Sdim (!(S_IS_FUNCTION ((FIXP)->fx_addsy) \ 52214571Sdim || (FIXP)->fx_r_type == BFD_RELOC_SPU_PPU32 \ 53214571Sdim || (FIXP)->fx_r_type == BFD_RELOC_SPU_PPU64)) 54214571Sdim 55214571Sdim/* Keep relocs on calls. Branches to function symbols are tail or 56214571Sdim sibling calls. */ 57214571Sdim#define TC_FORCE_RELOCATION(FIXP) \ 58214571Sdim ((FIXP)->tc_fix_data.insn_tag == M_BRSL \ 59214571Sdim || (FIXP)->tc_fix_data.insn_tag == M_BRASL \ 60214571Sdim || (((FIXP)->tc_fix_data.insn_tag == M_BR \ 61214571Sdim || (FIXP)->tc_fix_data.insn_tag == M_BRA) \ 62214571Sdim && (FIXP)->fx_addsy != NULL \ 63214571Sdim && S_IS_FUNCTION ((FIXP)->fx_addsy)) \ 64214571Sdim || (FIXP)->fx_r_type == BFD_RELOC_SPU_PPU32 \ 65214571Sdim || (FIXP)->fx_r_type == BFD_RELOC_SPU_PPU64 \ 66214571Sdim || generic_force_reloc (FIXP)) 67214571Sdim 68214571Sdim/* Values passed to md_apply_fix don't include symbol values. */ 69214571Sdim#define MD_APPLY_SYM_VALUE(FIX) 0 70214571Sdim 71214571Sdim/* The spu uses pseudo-ops with no leading period. */ 72214571Sdim#define NO_PSEUDO_DOT 1 73214571Sdim 74214571Sdim/* Don't warn on word overflow; it happens on %hi relocs. */ 75214571Sdim#undef WARN_SIGNED_OVERFLOW_WORD 76214571Sdim 77214571Sdim#define DIFF_EXPR_OK 78214571Sdim 79214571Sdim#define WORKING_DOT_WORD 80214571Sdim 81214571Sdim#define md_number_to_chars number_to_chars_bigendian 82214571Sdim 83214571Sdim#define md_convert_frag(b,s,f) {as_fatal (_("spu convert_frag\n"));} 84214571Sdim 85214571Sdim/* We don't need to do anything special for undefined symbols. */ 86214571Sdim#define md_undefined_symbol(s) 0 87214571Sdim 88214571Sdimextern symbolS *section_symbol (asection *); 89214571Sdim#define md_operand(e) \ 90214571Sdim do { \ 91214571Sdim if (strncasecmp (input_line_pointer, "@ppu", 4) == 0) \ 92214571Sdim { \ 93214571Sdim e->X_op = O_symbol; \ 94214571Sdim if (abs_section_sym == NULL) \ 95214571Sdim abs_section_sym = section_symbol (absolute_section); \ 96214571Sdim e->X_add_symbol = abs_section_sym; \ 97214571Sdim e->X_add_number = 0; \ 98214571Sdim } \ 99214571Sdim } while (0) 100214571Sdim 101214571Sdim/* Fill in rs_align_code fragments. */ 102214571Sdimextern void spu_handle_align PARAMS ((fragS *)); 103214571Sdim#define HANDLE_ALIGN(frag) spu_handle_align (frag) 104214571Sdim 105214571Sdim#define MAX_MEM_FOR_RS_ALIGN_CODE (7 + 8) 106214571Sdim 107214571Sdim#endif /* TC_SPU */ 108