projects / binutils.git / blame
| Commit | Line | Data |
|---|---|---|
| d172d4ba NC |
1 | /* tc-dlx.h -- Assemble for the DLX |
| 2 | Copyright 2002 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 2, 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, 59 Temple Place - Suite 330, Boston, MA | |
| 19 | 02111-1307, USA. */ | |
| 20 | ||
| 21 | /* Initially created by Kuang Hwa Lin, 3/20/2002. */ | |
| 22 | ||
| 23 | #include "write.h" /* For the definition of fixS. */ | |
| 24 | ||
| 25 | #define TC_DLX | |
| 26 | ||
| 27 | #ifndef BFD_ASSEMBLER | |
| 28 | #error DLX support requires BFD_ASSEMBLER | |
| 29 | #endif | |
| 30 | ||
| 31 | #ifndef __BFD_H_SEEN__ | |
| 32 | #include "bfd.h" | |
| 33 | #endif | |
| 34 | ||
| 35 | /* The target BFD architecture. */ | |
| 36 | #define TARGET_ARCH bfd_arch_dlx | |
| 37 | #define TARGET_FORMAT "elf32-dlx" | |
| 38 | #define TARGET_BYTES_BIG_ENDIAN 1 | |
| 39 | ||
| 40 | #define WORKING_DOT_WORD | |
| 41 | ||
| 42 | #define LEX_DOLLAR 1 | |
| 43 | ||
| 44 | /* #define md_operand(x) */ | |
| 45 | extern void dlx_pop_insert PARAMS ((void)); | |
| 46 | extern int set_dlx_skip_hi16_flag PARAMS ((int)); | |
| 47 | ||
| 48 | #define md_pop_insert() dlx_pop_insert () | |
| 49 | ||
| 50 | #define md_convert_frag(b,s,f) as_fatal ("alpha convert_frag\n") | |
| 51 | #define md_convert_frag(b,s,f) as_fatal ("alpha convert_frag\n") | |
| 52 | #define md_estimate_size_before_relax(f,s) \ | |
| 53 | (as_fatal ("estimate_size_before_relax called"),1) | |
| 54 | ||
| 55 | #define tc_unrecognized_line(c) dlx_unrecognized_line (c) | |
| 56 | ||
| 57 | extern int dlx_unrecognized_line PARAMS ((int)); | |
| 58 | ||
| 59 | #define tc_headers_hook(a) ; /* not used */ | |
| 60 | #define tc_headers_hook(a) ; /* not used */ | |
| 61 | #define tc_crawl_symbol_chain(a) ; /* not used */ | |
| 62 | #define tc_coff_symbol_emit_hook(a) ; /* not used */ | |
| 63 | ||
| 64 | #define AOUT_MACHTYPE 101 | |
| 65 | #define TC_COFF_FIX2RTYPE(fix_ptr) tc_coff_fix2rtype (fix_ptr) | |
| 66 | #define BFD_ARCH bfd_arch_dlx | |
| 67 | #define COFF_MAGIC DLXMAGIC | |
| 68 | /* Should the reloc be output ? | |
| 69 | on the 29k, this is true only if there is a symbol attatched. | |
| 70 | on the h8, this is allways true, since no fixup is done | |
| 71 | on dlx, I have no idea!! but lets keep it here just for fun. | |
| 72 | */ | |
| 73 | #define TC_COUNT_RELOC(x) (x->fx_addsy) | |
| 74 | #define TC_CONS_RELOC BFD_RELOC_32_PCREL | |
| 75 | ||
| 76 | /* We need to force out some relocations when relaxing. */ | |
| 77 | #define TC_FORCE_RELOCATION(fix) md_dlx_force_relocation (fix) | |
| 78 | struct fix; | |
| 79 | extern int md_dlx_force_relocation PARAMS ((struct fix *)); | |
| 80 | ||
| 81 | #define obj_fix_adjustable(fixP) md_dlx_fix_adjustable(fixP) | |
| 82 | struct fix; | |
| 83 | extern boolean md_dlx_fix_adjustable PARAMS ((struct fix *)); | |
| 84 | ||
| 85 | /* This arranges for gas/write.c to not apply a relocation if | |
| 86 | obj_fix_adjustable() says it is not adjustable. */ | |
| 87 | #define TC_FIX_ADJUSTABLE(fixP) obj_fix_adjustable (fixP) | |
| 88 | ||
| 89 | #define NEED_FX_R_TYPE | |
| 90 | ||
| 91 | /* Zero Based Segment?? sound very dangerous to me! */ | |
| 92 | #define ZERO_BASED_SEGMENTS | |
| 93 | ||
| 94 | /* Permit temporary numeric labels. */ | |
| 95 | #define LOCAL_LABELS_FB 1 | |
| 96 | #ifdef LOCAL_LABELS_DOLLAR | |
| 97 | #undef LOCAL_LABELS_DOLLAR | |
| 98 | #endif | |
| 99 | #define LOCAL_LABELS_DOLLAR 0 | |
| 100 | ||
| 101 | #define DIFF_EXPR_OK /* .-foo gets turned into PC relative relocs */ | |
| 102 |