Commit | Line | Data |
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252b5132 | 1 | /* tc-ns32k.h -- Opcode table for National Semi 32k processor |
ea1562b3 | 2 | Copyright 1987, 1992, 1993, 1994, 1995, 1997, 2000, 2002, 2005 |
f7e42eb4 | 3 | Free Software Foundation, Inc. |
252b5132 RH |
4 | |
5 | This file is part of GAS, the GNU Assembler. | |
6 | ||
7 | GAS is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 2, or (at your option) | |
10 | any later version. | |
11 | ||
12 | GAS is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with GAS; see the file COPYING. If not, write to the Free | |
4b4da160 NC |
19 | Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA |
20 | 02110-1301, USA. */ | |
252b5132 RH |
21 | |
22 | #define TC_NS32K | |
23 | ||
24 | #define TARGET_BYTES_BIG_ENDIAN 0 | |
25 | ||
26 | #define TC_PCREL_ADJUST(F) md_pcrel_adjust(F) | |
ea1562b3 | 27 | extern int md_pcrel_adjust (fragS *); |
252b5132 RH |
28 | |
29 | #ifdef BFD_ASSEMBLER | |
30 | #define NO_RELOC BFD_RELOC_NONE | |
31 | ||
32 | #define TARGET_ARCH bfd_arch_ns32k | |
33 | ||
ea1562b3 | 34 | #ifndef TARGET_FORMAT /* Maybe defined in te-*.h. */ |
252b5132 RH |
35 | #define TARGET_FORMAT "a.out-pc532-mach" |
36 | #endif | |
37 | #else | |
38 | #define NO_RELOC 0 | |
39 | #endif | |
40 | ||
41 | #define LOCAL_LABELS_FB 1 | |
42 | ||
43 | #include "bit_fix.h" | |
44 | ||
45 | #define tc_aout_pre_write_hook(x) {;} /* not used */ | |
46 | #define tc_crawl_symbol_chain(a) {;} /* not used */ | |
47 | #define tc_headers_hook(a) {;} /* not used */ | |
48 | ||
49 | #ifdef SEQUENT_COMPATABILITY | |
50 | #define DEF_MODEC 20 | |
51 | #define DEF_MODEL 21 | |
52 | #endif | |
53 | ||
54 | #ifndef DEF_MODEC | |
55 | #define DEF_MODEC 20 | |
56 | #endif | |
57 | ||
58 | #ifndef DEF_MODEL | |
59 | #define DEF_MODEL 20 | |
60 | #endif | |
61 | ||
62 | #define MAX_ARGS 4 | |
63 | #define ARG_LEN 50 | |
64 | ||
65 | #define TC_CONS_FIX_NEW cons_fix_new_ns32k | |
ea1562b3 | 66 | extern void cons_fix_new_ns32k (fragS *, int, int, expressionS *); |
4eb6b71c NC |
67 | |
68 | /* The NS32x32 has a non 0 nop instruction which should be used in aligns. */ | |
252b5132 RH |
69 | #define NOP_OPCODE 0xa2 |
70 | ||
71 | #define md_operand(x) | |
72 | ||
73 | extern const struct relax_type md_relax_table[]; | |
74 | #define TC_GENERIC_RELAX_TABLE md_relax_table | |
75 | ||
76 | #define TC_FRAG_TYPE \ | |
4eb6b71c NC |
77 | struct \ |
78 | { \ | |
79 | fragS * fr_opcode_fragP; \ | |
80 | unsigned int fr_opcode_offset; \ | |
81 | char fr_bsr; \ | |
82 | } | |
252b5132 RH |
83 | |
84 | #define TC_FRAG_INIT(X) \ | |
85 | do \ | |
86 | { \ | |
87 | frag_opcode_frag (X) = NULL; \ | |
88 | frag_opcode_offset (X) = 0; \ | |
4eb6b71c | 89 | frag_bsr (X) = 0; \ |
252b5132 | 90 | } \ |
814f6641 | 91 | while (0) |
252b5132 | 92 | |
4eb6b71c | 93 | /* Accessor macros for things which may move around. */ |
252b5132 RH |
94 | #define frag_opcode_frag(X) (X)->tc_frag_data.fr_opcode_fragP |
95 | #define frag_opcode_offset(X) (X)->tc_frag_data.fr_opcode_offset | |
96 | #define frag_bsr(X) (X)->tc_frag_data.fr_bsr | |
97 | ||
98 | #define TC_FIX_TYPE \ | |
4eb6b71c NC |
99 | struct \ |
100 | { \ | |
101 | fragS * opcode_fragP; \ | |
102 | unsigned int opcode_offset; \ | |
103 | unsigned int bsr : 1; \ | |
104 | } | |
252b5132 RH |
105 | |
106 | /* Accessor macros for things which may move around. | |
107 | See comments in write.h. */ | |
108 | #define fix_im_disp(X) (X)->fx_im_disp | |
109 | #define fix_bit_fixP(X) (X)->fx_bit_fixP | |
110 | #define fix_opcode_frag(X) (X)->tc_fix_data.opcode_fragP | |
111 | #define fix_opcode_offset(X) (X)->tc_fix_data.opcode_offset | |
112 | #define fix_bsr(X) (X)->tc_fix_data.bsr | |
113 | ||
114 | #define TC_INIT_FIX_DATA(X) \ | |
115 | do \ | |
116 | { \ | |
117 | fix_opcode_frag(X) = NULL; \ | |
118 | fix_opcode_offset(X) = 0; \ | |
119 | fix_bsr(X) = 0; \ | |
120 | } \ | |
814f6641 | 121 | while (0) |
252b5132 | 122 | |
a161fe53 | 123 | #define TC_FIX_DATA_PRINT(FILE, FIX) \ |
252b5132 RH |
124 | do \ |
125 | { \ | |
814f6641 | 126 | fprintf ((FILE), "opcode_frag=%ld, operand offset=%d, bsr=%d\n", \ |
a161fe53 AM |
127 | (unsigned long) fix_opcode_frag (FIX), \ |
128 | fix_opcode_offset (FIX), \ | |
129 | fix_bsr (FIX)); \ | |
252b5132 | 130 | } \ |
814f6641 | 131 | while (0) |