1 /* tc-or1k.h -- Header file for tc-or1k.c. 2 Copyright 2001-2014 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 this program; if not, see <http://www.gnu.org/licenses/> */ 18 19 #define TC_OR1K 20 21 #define LISTING_HEADER "Or1k GAS " 22 23 /* The target BFD architecture. */ 24 #define TARGET_ARCH bfd_arch_or1k 25 26 extern unsigned long or1k_machine; 27 #define TARGET_MACH (or1k_machine) 28 29 #define TARGET_FORMAT "elf32-or1k" 30 #define TARGET_BYTES_BIG_ENDIAN 1 31 32 extern const char or1k_comment_chars []; 33 #define tc_comment_chars or1k_comment_chars 34 35 /* Permit temporary numeric labels. */ 36 #define LOCAL_LABELS_FB 1 37 38 #define DIFF_EXPR_OK 1 /* .-foo gets turned into PC relative relocs. */ 39 40 /* We don't need to handle .word strangely. */ 41 #define WORKING_DOT_WORD 42 43 /* Values passed to md_apply_fix don't include the symbol value. */ 44 #define MD_APPLY_SYM_VALUE(FIX) 0 45 46 #define md_apply_fix or1k_apply_fix 47 extern void or1k_apply_fix (struct fix *, valueT *, segT); 48 49 extern bfd_boolean or1k_fix_adjustable (struct fix *); 50 #define tc_fix_adjustable(FIX) or1k_fix_adjustable (FIX) 51 52 /* Call md_pcrel_from_section(), not md_pcrel_from(). */ 53 extern long md_pcrel_from_section (struct fix *, segT); 54 #define MD_PCREL_FROM_SECTION(FIX, SEC) md_pcrel_from_section (FIX, SEC) 55 56 /* For 8 vs 16 vs 32 bit branch selection. */ 57 extern const struct relax_type md_relax_table[]; 58 #define TC_GENERIC_RELAX_TABLE md_relax_table 59 60 #define GAS_CGEN_PCREL_R_TYPE(r_type) gas_cgen_pcrel_r_type(r_type) 61 62 #define elf_tc_final_processing or1k_elf_final_processing 63 void or1k_elf_final_processing (void); 64 65 /* Enable cfi directives. */ 66 #define TARGET_USE_CFIPOP 1 67 68 /* Stack grows to lower addresses and wants 4 byte boundary. */ 69 #define DWARF2_CIE_DATA_ALIGNMENT -4 70 71 /* Define the column that represents the PC. */ 72 #define DWARF2_DEFAULT_RETURN_COLUMN 9 73 74 /* or1k instructions are 4 bytes long. */ 75 #define DWARF2_LINE_MIN_INSN_LENGTH 4 76 77 #define tc_cfi_frame_initial_instructions \ 78 or1k_cfi_frame_initial_instructions 79 extern void or1k_cfi_frame_initial_instructions (void); 80