1 /* This file is tc-h8300.h 2 Copyright (C) 1987-2022 Free Software Foundation, Inc. 3 4 This file is part of GAS, the GNU Assembler. 5 6 GAS is free software; you can redistribute it and/or modify 7 it under the terms of the GNU General Public License as published by 8 the Free Software Foundation; either version 3, or (at your option) 9 any later version. 10 11 GAS is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 GNU General Public License for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with GAS; see the file COPYING. If not, write to the Free 18 Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 19 02110-1301, USA. */ 20 21 #define TC_H8300 22 23 #define TARGET_BYTES_BIG_ENDIAN 1 24 25 #define TARGET_ARCH bfd_arch_h8300 26 27 /* Fixup debug sections since we will never relax them. */ 28 #define TC_LINKRELAX_FIXUP(seg) (seg->flags & SEC_ALLOC) 29 #ifndef TE_LINUX 30 #define TARGET_FORMAT "elf32-h8300" 31 #else 32 #define TARGET_FORMAT "elf32-h8300-linux" 33 #endif 34 #define LOCAL_LABEL_PREFIX '.' 35 #define LOCAL_LABEL(NAME) (NAME[0] == '.' && NAME[1] == 'L') 36 #define FAKE_LABEL_NAME ".L0\001" 37 38 struct fix; 39 struct internal_reloc; 40 41 #define WORKING_DOT_WORD 42 43 /* No shared lib support, so we don't need to ensure externally 44 visible symbols can be overridden. */ 45 #define EXTERN_FORCE_RELOC 0 46 47 /* Minimum instruction is of 16 bits. */ 48 #define DWARF2_LINE_MIN_INSN_LENGTH 2 49 #define DWARF2_USE_FIXED_ADVANCE_PC 0 50 51 /* Provide mappings from the original H8 COFF relocation names to 52 their corresponding BFD relocation names. */ 53 #define R_MOV24B1 BFD_RELOC_H8_DIR24A8 54 #define R_MOVL1 BFD_RELOC_H8_DIR32A16 55 #define R_RELLONG BFD_RELOC_32 56 #define R_MOV16B1 BFD_RELOC_H8_DIR16A8 57 #define R_RELWORD BFD_RELOC_16 58 #define R_RELBYTE BFD_RELOC_8 59 #define R_PCRWORD BFD_RELOC_16_PCREL 60 #define R_PCRBYTE BFD_RELOC_8_PCREL 61 #define R_JMPL1 BFD_RELOC_H8_DIR24R8 62 #define R_MEM_INDIRECT BFD_RELOC_8 63 64 /* We do not want to adjust any relocations to make implementation of 65 linker relaxations easier. */ 66 #define tc_fix_adjustable(FIX) 0 67 68 #define LISTING_HEADER "Renesas H8/300 GAS " 69 70 extern int Hmode; 71 extern int Smode; 72 extern int Nmode; 73 extern int SXmode; 74 75 #define md_operand(x) 76 77 /* This target is buggy, and sets fix size too large. */ 78 #define TC_FX_SIZE_SLACK(FIX) 1 79 80 #define H_TICK_HEX 1 81