projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| c7927a3c | 1 | /* tc-rx.h - header file for Renesas RX |
| b3adc24a | 2 | Copyright (C) 2008-2020 Free Software Foundation, Inc. |
| c7927a3c NC |
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_RX | |
| 22 | ||
| 23 | extern int target_big_endian; | |
| 24 | ||
| 25 | #define LISTING_HEADER (target_big_endian ? "RX GAS BE" : "RX GAS LE") | |
| 26 | #define LISTING_LHS_WIDTH 8 | |
| 27 | #define LISTING_WORD_SIZE 1 | |
| 28 | ||
| 29 | #define TARGET_ARCH bfd_arch_rx | |
| 30 | ||
| 31 | /* Instruction bytes are big endian, data bytes can be either. */ | |
| 32 | #define TARGET_BYTES_BIG_ENDIAN 0 | |
| 33 | ||
| 8d3c78e4 | 34 | #ifndef TE_LINUX |
| c7927a3c | 35 | #define TARGET_FORMAT (target_big_endian ? "elf32-rx-be" : "elf32-rx-le") |
| 8d3c78e4 YS |
36 | #else |
| 37 | #define TARGET_FORMAT "elf32-rx-linux" | |
| 38 | #endif | |
| c7927a3c NC |
39 | |
| 40 | /* We don't need to handle .word strangely. */ | |
| 41 | #define WORKING_DOT_WORD | |
| 42 | ||
| 43 | /* Permit temporary numeric labels. */ | |
| 44 | #define LOCAL_LABELS_FB 1 | |
| 45 | /* But make sure that the binutils treat them as locals. */ | |
| 46 | #define LOCAL_LABEL_PREFIX '.' | |
| 47 | ||
| 48 | /* Allow classic-style constants. */ | |
| 49 | #define NUMBERS_WITH_SUFFIX 1 | |
| 50 | ||
| 51 | /* .-foo gets turned into PC relative relocs. */ | |
| 52 | #define DIFF_EXPR_OK | |
| 53 | ||
| 54 | #define md_end rx_md_end | |
| 55 | extern void rx_md_end (void); | |
| 56 | ||
| 5ce032bd NC |
57 | /* Note - the definition of MD_RELAX_FRAG here includes a reference to the |
| 58 | MAX_ITERATIONS variable which is defined locally in write.c:relax_segment() | |
| 59 | but which is not normally passed to target specific relaxing code. This | |
| 60 | reference is needed however as the number of iterations of the RX relaxing | |
| 61 | code needs to be constrained by the maximum number of iterations allowed | |
| 62 | by relax_segment(). See PR 24464 for more details. */ | |
| 63 | #define md_relax_frag(SEG, FRAGP, STRETCH) \ | |
| 64 | rx_relax_frag ((SEG), (FRAGP), (STRETCH), max_iterations) | |
| 65 | extern int rx_relax_frag (segT, fragS *, long, unsigned long); | |
| c7927a3c NC |
66 | |
| 67 | #define TC_FRAG_TYPE struct rx_bytesT * | |
| db222310 | 68 | #define TC_FRAG_INIT(fragp, max_bytes) rx_frag_init (fragp) |
| c7927a3c NC |
69 | extern void rx_frag_init (fragS *); |
| 70 | ||
| 71 | /* Call md_pcrel_from_section(), not md_pcrel_from(). */ | |
| 72 | #define MD_PCREL_FROM_SECTION(FIXP, SEC) md_pcrel_from_section (FIXP, SEC) | |
| 73 | extern long md_pcrel_from_section (struct fix *, segT); | |
| 74 | ||
| 75 | /* RX doesn't have a 32 bit PCREL relocations. */ | |
| 76 | #define TC_FORCE_RELOCATION_SUB_LOCAL(FIX, SEG) 1 | |
| 77 | ||
| 78 | #define TC_VALIDATE_FIX_SUB(FIX, SEG) \ | |
| 79 | rx_validate_fix_sub (FIX) | |
| 80 | extern int rx_validate_fix_sub (struct fix *); | |
| 81 | ||
| 62ebcb5c AM |
82 | #define TC_CONS_FIX_NEW(FRAG, WHERE, NBYTES, EXP, RELOC) \ |
| 83 | rx_cons_fix_new (FRAG, WHERE, NBYTES, EXP, RELOC) | |
| 84 | extern void rx_cons_fix_new (fragS *, int, int, expressionS *, | |
| 85 | bfd_reloc_code_real_type); | |
| c7927a3c NC |
86 | |
| 87 | #define tc_fix_adjustable(x) 0 | |
| 88 | ||
| 731df70d DD |
89 | #define md_do_align(n, fill, len, max, around) \ |
| 90 | if ((n) \ | |
| 91 | && !need_pass_2 \ | |
| 92 | && (!(fill) \ | |
| 93 | || ((char)*(fill) == (char)0x03 && (len) == 1)) \ | |
| 94 | && subseg_text_p (now_seg)) \ | |
| 95 | { \ | |
| 96 | frag_align_code ((n), (max)); \ | |
| 97 | goto around; \ | |
| 98 | } | |
| 99 | ||
| 100 | #define MAX_MEM_FOR_RS_ALIGN_CODE 8 | |
| c7927a3c NC |
101 | #define HANDLE_ALIGN(FRAG) rx_handle_align (FRAG) |
| 102 | extern void rx_handle_align (fragS *); | |
| 103 | ||
| 104 | #define RELOC_EXPANSION_POSSIBLE 1 | |
| 105 | #define MAX_RELOC_EXPANSION 4 | |
| 106 | ||
| 107 | #define elf_tc_final_processing rx_elf_final_processing | |
| 108 | extern void rx_elf_final_processing (void); | |
| 109 | ||
| 110 | extern bfd_boolean rx_use_conventional_section_names; | |
| 111 | #define TEXT_SECTION_NAME (rx_use_conventional_section_names ? ".text" : "P") | |
| 112 | #define DATA_SECTION_NAME (rx_use_conventional_section_names ? ".data" : "D_1") | |
| 113 | #define BSS_SECTION_NAME (rx_use_conventional_section_names ? ".bss" : "B_1") | |
| 114 | ||
| 115 | #define md_start_line_hook rx_start_line | |
| 116 | extern void rx_start_line (void); |