1/* tc-xgate.h -- Header file for tc-xgate.c. 2 Copyright (C) 2010-2017 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_XGATE 22#define cpuxgate 1 23 24struct fix; 25 26/* Define TC_M68K so that we can use the MRI mode. */ 27#define TC_M68K 28 29#define TARGET_BYTES_BIG_ENDIAN 1 30 31/* Motorola assembler specs does not require '.' before pseudo-ops. */ 32#define NO_PSEUDO_DOT 1 33 34/* The target BFD architecture. */ 35#define TARGET_ARCH (xgate_arch ()) 36extern enum bfd_architecture xgate_arch (void); 37 38#define TARGET_MACH (xgate_mach ()) 39extern int xgate_mach (void); 40 41#define TARGET_FORMAT (xgate_arch_format ()) 42extern const char *xgate_arch_format (void); 43 44#define LISTING_WORD_SIZE 1 /* A word is 1 bytes. */ 45#define LISTING_LHS_WIDTH 4 /* One word on the first line. */ 46#define LISTING_LHS_WIDTH_SECOND 4 /* One word on the second line. */ 47#define LISTING_LHS_CONT_LINES 4 /* And 4 lines max. */ 48#define LISTING_HEADER xgate_listing_header () 49extern const char *xgate_listing_header (void); 50 51/* Permit temporary numeric labels. */ 52#define LOCAL_LABELS_FB 1 53 54#define tc_init_after_args xgate_init_after_args 55extern void xgate_init_after_args (void); 56 57#define md_parse_long_option xgate_parse_long_option 58extern int xgate_parse_long_option (char *); 59 60#define DWARF2_LINE_MIN_INSN_LENGTH 1 61 62/* Use 32-bit address to represent a symbol address so that we can 63 represent them with their page number. */ 64#define DWARF2_ADDR_SIZE(bfd) 4 65 66/* We don't need to handle .word strangely. */ 67#define WORKING_DOT_WORD 68 69#define md_number_to_chars number_to_chars_bigendian 70 71/* Relax table to translate short relative branches (-128..127) into 72 absolute branches. */ 73#define TC_GENERIC_RELAX_TABLE md_relax_table 74extern struct relax_type md_relax_table[]; 75 76/* GAS only handles relaxations for pc-relative data targeting addresses 77 in the same segment, we have to encode all other cases */ 78/* FIXME: implement this. */ 79/* #define md_relax_frag(SEG, FRAGP, STRETCH) \ 80 ((FRAGP)->fr_symbol != NULL \ 81 && S_GET_SEGMENT ((FRAGP)->fr_symbol) == (SEG) \ 82 ? relax_frag (SEG, FRAGP, STRETCH) \ 83 : xgate_relax_frag (SEG, FRAGP, STRETCH)) 84extern long xgate_relax_frag (segT, fragS*, long); */ 85 86#define TC_HANDLES_FX_DONE 87 88#define DIFF_EXPR_OK /* .-foo gets turned into PC relative relocs */ 89 90/* Values passed to md_apply_fix don't include the symbol value. */ 91#define MD_APPLY_SYM_VALUE(FIX) 0 92 93/* No shared lib support, so we don't need to ensure externally 94 visible symbols can be overridden. */ 95#define EXTERN_FORCE_RELOC 0 96 97#define TC_FORCE_RELOCATION(fix) tc_xgate_force_relocation (fix) 98extern int tc_xgate_force_relocation (struct fix *); 99 100#define tc_fix_adjustable(X) tc_xgate_fix_adjustable(X) 101extern int tc_xgate_fix_adjustable (struct fix *); 102 103#define md_operand(x) 104 105#define elf_tc_final_processing xgate_elf_final_processing 106extern void xgate_elf_final_processing (void); 107 108/* Mark the symbol as being from XGATE. */ 109#define tc_frob_symbol(sym, punt) punt = xgate_frob_symbol (sym) 110extern int xgate_frob_symbol (symbolS *); 111 112#if 0 113#define tc_print_statistics(FILE) xgate_print_statistics (FILE) 114extern void xgate_print_statistics (FILE *); 115#endif 116