| 1 | /* tc-xgate.h -- Header file for tc-xgate.c. |
| 2 | Copyright (C) 2010-2020 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 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 | |
| 24 | struct 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 ()) |
| 36 | extern enum bfd_architecture xgate_arch (void); |
| 37 | |
| 38 | #define TARGET_MACH (xgate_mach ()) |
| 39 | extern int xgate_mach (void); |
| 40 | |
| 41 | #define TARGET_FORMAT (xgate_arch_format ()) |
| 42 | extern 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 () |
| 49 | extern 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 |
| 55 | extern void xgate_init_after_args (void); |
| 56 | |
| 57 | #define md_parse_long_option xgate_parse_long_option |
| 58 | extern 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 |
| 74 | extern 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)) |
| 84 | extern 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) |
| 98 | extern int tc_xgate_force_relocation (struct fix *); |
| 99 | |
| 100 | #define tc_fix_adjustable(X) tc_xgate_fix_adjustable(X) |
| 101 | extern int tc_xgate_fix_adjustable (struct fix *); |
| 102 | |
| 103 | #define md_operand(x) |
| 104 | |
| 105 | #define elf_tc_final_processing xgate_elf_final_processing |
| 106 | extern 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) |
| 110 | extern int xgate_frob_symbol (symbolS *); |
| 111 | |
| 112 | #if 0 |
| 113 | #define tc_print_statistics(FILE) xgate_print_statistics (FILE) |
| 114 | extern void xgate_print_statistics (FILE *); |
| 115 | #endif |