1 /* tc-rx.h - header file for Renesas RX 2 Copyright 2008, 2009 3 Free Software Foundation, Inc. 4 5 This file is part of GAS, the GNU Assembler. 6 7 GAS is free software; you can redistribute it and/or modify 8 it under the terms of the GNU General Public License as published by 9 the Free Software Foundation; either version 3, or (at your option) 10 any later version. 11 12 GAS is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 GNU General Public License for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with GAS; see the file COPYING. If not, write to the Free 19 Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 20 02110-1301, USA. */ 21 22 #define TC_RX 23 24 extern int target_big_endian; 25 26 #define LISTING_HEADER (target_big_endian ? "RX GAS BE" : "RX GAS LE") 27 #define LISTING_LHS_WIDTH 8 28 #define LISTING_WORD_SIZE 1 29 30 #define TARGET_ARCH bfd_arch_rx 31 32 /* Instruction bytes are big endian, data bytes can be either. */ 33 #define TARGET_BYTES_BIG_ENDIAN 0 34 35 #define TARGET_FORMAT (target_big_endian ? "elf32-rx-be" : "elf32-rx-le") 36 37 /* We don't need to handle .word strangely. */ 38 #define WORKING_DOT_WORD 39 40 /* Permit temporary numeric labels. */ 41 #define LOCAL_LABELS_FB 1 42 /* But make sure that the binutils treat them as locals. */ 43 #define LOCAL_LABEL_PREFIX '.' 44 45 /* Allow classic-style constants. */ 46 #define NUMBERS_WITH_SUFFIX 1 47 48 /* .-foo gets turned into PC relative relocs. */ 49 #define DIFF_EXPR_OK 50 51 #define md_end rx_md_end 52 extern void rx_md_end (void); 53 54 #define md_relax_frag rx_relax_frag 55 extern int rx_relax_frag (segT, fragS *, long); 56 57 #define TC_FRAG_TYPE struct rx_bytesT * 58 #define TC_FRAG_INIT rx_frag_init 59 extern void rx_frag_init (fragS *); 60 61 /* Call md_pcrel_from_section(), not md_pcrel_from(). */ 62 #define MD_PCREL_FROM_SECTION(FIXP, SEC) md_pcrel_from_section (FIXP, SEC) 63 extern long md_pcrel_from_section (struct fix *, segT); 64 65 /* RX doesn't have a 32 bit PCREL relocations. */ 66 #define TC_FORCE_RELOCATION_SUB_LOCAL(FIX, SEG) 1 67 68 #define TC_VALIDATE_FIX_SUB(FIX, SEG) \ 69 rx_validate_fix_sub (FIX) 70 extern int rx_validate_fix_sub (struct fix *); 71 72 #define TC_CONS_FIX_NEW(FRAG, WHERE, NBYTES, EXP) \ 73 rx_cons_fix_new (FRAG, WHERE, NBYTES, EXP) 74 extern void rx_cons_fix_new (fragS *, int, int, expressionS *); 75 76 #define tc_fix_adjustable(x) 0 77 78 #define md_do_align(n, fill, len, max, around) \ 79 if ((n) \ 80 && !need_pass_2 \ 81 && (!(fill) \ 82 || ((char)*(fill) == (char)0x03 && (len) == 1)) \ 83 && subseg_text_p (now_seg)) \ 84 { \ 85 frag_align_code ((n), (max)); \ 86 goto around; \ 87 } 88 89 #define MAX_MEM_FOR_RS_ALIGN_CODE 8 90 #define HANDLE_ALIGN(FRAG) rx_handle_align (FRAG) 91 extern void rx_handle_align (fragS *); 92 93 #define RELOC_EXPANSION_POSSIBLE 1 94 #define MAX_RELOC_EXPANSION 4 95 96 #define elf_tc_final_processing rx_elf_final_processing 97 extern void rx_elf_final_processing (void); 98 99 extern bfd_boolean rx_use_conventional_section_names; 100 #define TEXT_SECTION_NAME (rx_use_conventional_section_names ? ".text" : "P") 101 #define DATA_SECTION_NAME (rx_use_conventional_section_names ? ".data" : "D_1") 102 #define BSS_SECTION_NAME (rx_use_conventional_section_names ? ".bss" : "B_1") 103 104 #define md_start_line_hook rx_start_line 105 extern void rx_start_line (void); 106