| 1 | /* tc-or1k.h -- Header file for tc-or1k.c. |
| 2 | Copyright (C) 2001-2020 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 | #define MD_PCREL_FROM_SECTION(FIX, SEC) md_pcrel_from_section (FIX, SEC) |
| 54 | |
| 55 | /* For 8 vs 16 vs 32 bit branch selection. */ |
| 56 | extern const struct relax_type md_relax_table[]; |
| 57 | #define TC_GENERIC_RELAX_TABLE md_relax_table |
| 58 | |
| 59 | #define elf_tc_final_processing or1k_elf_final_processing |
| 60 | void or1k_elf_final_processing (void); |
| 61 | |
| 62 | /* Enable cfi directives. */ |
| 63 | #define TARGET_USE_CFIPOP 1 |
| 64 | |
| 65 | /* Stack grows to lower addresses and wants 4 byte boundary. */ |
| 66 | #define DWARF2_CIE_DATA_ALIGNMENT -4 |
| 67 | |
| 68 | /* Define the column that represents the PC. */ |
| 69 | #define DWARF2_DEFAULT_RETURN_COLUMN 9 |
| 70 | |
| 71 | /* or1k instructions are 4 bytes long. */ |
| 72 | #define DWARF2_LINE_MIN_INSN_LENGTH 4 |
| 73 | |
| 74 | #define tc_cfi_frame_initial_instructions \ |
| 75 | or1k_cfi_frame_initial_instructions |
| 76 | extern void or1k_cfi_frame_initial_instructions (void); |