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670a50eb ILT |
1 | /* tc-mips.c -- header file for tc-mips.c. |
2 | Copyright (C) 1993 Free Software Foundation, Inc. | |
3 | Contributed by the OSF and Ralph Campbell. | |
4 | Written by Keith Knowles and Ralph Campbell, working independently. | |
5 | Modified for ECOFF support by Ian Lance Taylor of Cygnus Support. | |
6 | ||
7 | This file is part of GAS. | |
8 | ||
9 | GAS is free software; you can redistribute it and/or modify | |
10 | it under the terms of the GNU General Public License as published by | |
11 | the Free Software Foundation; either version 2, or (at your option) | |
12 | any later version. | |
13 | ||
14 | GAS is distributed in the hope that it will be useful, | |
15 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | GNU General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU General Public License | |
20 | along with GAS; see the file COPYING. If not, write to | |
21 | the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ | |
22 | ||
23 | #define TC_MIPS | |
24 | ||
25 | #define TARGET_ARCH bfd_arch_mips | |
26 | ||
670a50eb ILT |
27 | #define ONLY_STANDARD_ESCAPES |
28 | #define BACKSLASH_V | |
29 | #define WORKING_DOT_WORD 1 | |
30 | #define OLD_FLOAT_READS | |
918692a5 | 31 | #define REPEAT_CONS_EXPRESSIONS |
166d9f90 KR |
32 | #define RELOC_EXPANSION_POSSIBLE |
33 | #define MAX_RELOC_EXPANSION 3 | |
670a50eb ILT |
34 | #define LOCAL_LABELS_FB |
35 | ||
918692a5 | 36 | #define LOCAL_LABEL(name) ((name)[0] == '$') |
670a50eb | 37 | |
166d9f90 | 38 | #define md_relax_frag(fragp, stretch) (0) |
670a50eb ILT |
39 | #define md_undefined_symbol(name) (0) |
40 | #define md_operand(x) | |
41 | ||
42 | #define LITTLE_ENDIAN 1234 | |
43 | #define BIG_ENDIAN 4321 | |
44 | ||
45 | /* If neither TARGET_BYTES_BIG_ENDIAN nor TARGET_BYTES_LITTLE_ENDIAN | |
46 | is specified, default to big endian. */ | |
47 | #ifndef TARGET_BYTES_BIG_ENDIAN | |
48 | #ifndef TARGET_BYTES_LITTLE_ENDIAN | |
49 | #define TARGET_BYTES_BIG_ENDIAN | |
50 | #endif | |
51 | #endif | |
52 | ||
53 | #ifdef TARGET_BYTES_BIG_ENDIAN | |
54 | #define BYTE_ORDER BIG_ENDIAN | |
55 | #else | |
56 | #define BYTE_ORDER LITTLE_ENDIAN | |
57 | #endif | |
58 | ||
59 | #ifndef TARGET_FORMAT | |
60 | #ifdef OBJ_AOUT | |
61 | #ifdef TARGET_BYTES_BIG_ENDIAN | |
166d9f90 | 62 | #define TARGET_FORMAT "a.out-mips-big" |
670a50eb | 63 | #else |
166d9f90 | 64 | #define TARGET_FORMAT "a.out-mips-little" |
670a50eb ILT |
65 | #endif |
66 | #endif /* OBJ_AOUT */ | |
67 | #ifdef OBJ_ECOFF | |
68 | #ifdef TARGET_BYTES_BIG_ENDIAN | |
69 | #define TARGET_FORMAT "ecoff-bigmips" | |
70 | #else | |
71 | #define TARGET_FORMAT "ecoff-littlemips" | |
72 | #endif | |
73 | #endif /* OBJ_ECOFF */ | |
88225433 ILT |
74 | #ifdef OBJ_ELF |
75 | #ifdef TARGET_BYTES_BIG_ENDIAN | |
76 | #define TARGET_FORMAT "elf32-bigmips" | |
77 | #else | |
78 | #define TARGET_FORMAT "elf32-littlemips" | |
79 | #endif | |
80 | #endif /* OBJ_ELF */ | |
670a50eb ILT |
81 | #endif /* ! defined (TARGET_FORMAT) */ |
82 | ||
670a50eb ILT |
83 | struct mips_cl_insn { |
84 | unsigned long insn_opcode; | |
85 | const struct mips_opcode *insn_mo; | |
86 | }; | |
87 | ||
166d9f90 | 88 | extern int tc_get_register PARAMS ((int frame)); |
abdad6bc ILT |
89 | |
90 | #define tc_frob_label(sym) mips_define_label (sym) | |
91 | extern void mips_define_label PARAMS ((struct symbol *)); | |
92 | ||
93 | #define TC_CONS_FIX_NEW cons_fix_new_mips | |
94 | extern void cons_fix_new_mips (); | |
1aa6938e ILT |
95 | |
96 | /* Register mask variables. These are set by the MIPS assembly code | |
97 | and used by ECOFF and possibly other object file formats. */ | |
98 | extern unsigned long mips_gprmask; | |
99 | extern unsigned long mips_cprmask[4]; | |
166d9f90 KR |
100 | |
101 | #ifdef OBJ_ELF | |
f34e27a1 | 102 | |
166d9f90 KR |
103 | #define elf_tc_final_processing mips_elf_final_processing |
104 | extern void mips_elf_final_processing PARAMS ((void)); | |
f34e27a1 ILT |
105 | |
106 | #define ELF_TC_SPECIAL_SECTIONS \ | |
107 | { ".sdata", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE + SHF_MIPS_GPREL }, \ | |
108 | { ".sbss", SHT_NOBITS, SHF_ALLOC + SHF_WRITE + SHF_MIPS_GPREL }, \ | |
109 | { ".lit4", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE + SHF_MIPS_GPREL }, \ | |
110 | { ".lit8", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE + SHF_MIPS_GPREL }, \ | |
111 | { ".ucode", SHT_MIPS_UCODE, 0 }, \ | |
112 | { ".mdebug", SHT_MIPS_DEBUG, 0 }, | |
113 | /* Other special sections not generated by the assembler: .reginfo, | |
114 | .liblist, .conflict, .gptab, .got, .dynamic, .rel.dyn. */ | |
115 | ||
166d9f90 KR |
116 | #endif |
117 | ||
118 | extern void md_mips_end PARAMS ((void)); | |
119 | #define md_end() md_mips_end() |