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a38c4d91 RH |
1 | /* |
2 | * Copyright (c) 1982 Regents of the University of California | |
3 | */ | |
4 | #ifndef lint | |
f70ab843 | 5 | static char sccsid[] = "@(#)assizetab.c 4.3 %G%"; |
a38c4d91 RH |
6 | #endif not lint |
7 | ||
8 | #ifdef AS | |
9 | #include <stdio.h> | |
10 | #include "as.h" | |
11 | #include "assyms.h" | |
12 | ||
13 | /* | |
14 | * Convert loader reference types (plus PCREL) to bytes and lg bytes | |
15 | */ | |
16 | int reflen[] = { /* {LEN*+PCREL} ==> number of bytes */ | |
17 | 0, 0, | |
18 | 1, 1, /* LEN1, LEN1 + PCREL */ | |
19 | 2, 2, /* LEN2, LEN2 + PCREL */ | |
20 | 4, 4, /* LEN4, LEN2 + PCREL */ | |
21 | 8, 8, /* LEN8, LEN2 + PCREL */ | |
22 | 16, 16 /* LEN16, LEN16 + PCREL */ | |
23 | }; | |
24 | int lgreflen[] = { /* {LEN*+PCREL} ==> number of bytes */ | |
25 | -1, -1, | |
26 | 0, 0, /* LEN1, LEN1 + PCREL */ | |
27 | 1, 1, /* LEN2, LEN2 + PCREL */ | |
28 | 2, 2, /* LEN4, LEN2 + PCREL */ | |
29 | 3, 3, /* LEN8, LEN2 + PCREL */ | |
30 | 4, 4 /* LEN16, LEN16 + PCREL */ | |
31 | }; | |
32 | ||
33 | /* | |
34 | * Convert sizes to loader reference types and type flags | |
35 | */ | |
36 | /*0 1 2 3 4 5 6 7 8*/ | |
37 | /* | |
38 | * Convert {1,2,4,8} into {LEN1, LEN2, LEN4, LEN8} | |
39 | */ | |
40 | int len124[] = { | |
41 | 0, LEN1, /* 0 */ | |
42 | LEN2, 0, /* 2 */ | |
43 | LEN4, 0, /* 4 */ | |
44 | 0, 0, /* 6 */ | |
45 | LEN8, 0, /* 8 */ | |
46 | 0, 0, /* 10 */ | |
47 | 0, 0, /* 12 */ | |
48 | 0, 0, /* 14 */ | |
49 | LEN16, 0 /* 16 */ | |
50 | }; | |
51 | /* | |
52 | * Convert {1,2,4,8} into {bits to construct operands} | |
53 | */ | |
54 | char mod124[] = { | |
55 | 0, 0x00, /* 0 */ | |
56 | 0x20, 0, /* 2 */ | |
57 | 0x40, 0, /* 4 */ | |
58 | 0, 0, /* 6 */ | |
59 | 0, 0, /* 8 */ | |
60 | 0, 0, /* 10 */ | |
61 | 0, 0, /* 12 */ | |
62 | 0, 0, /* 14 */ | |
63 | 0, 0 /* 16 */ | |
64 | }; | |
65 | /* | |
66 | * {1,2,4,8} into {TYPB, TYPW, TYPL, TYPQ} | |
67 | */ | |
68 | int type_124[] = { | |
69 | 0, TYPB, /* 0 */ | |
70 | TYPW, 0, /* 2 */ | |
71 | TYPL, 0, /* 4 */ | |
72 | 0, 0, /* 6 */ | |
73 | TYPQ, 0, /* 8 */ | |
74 | 0, 0, /* 10 */ | |
75 | 0, 0, /* 12 */ | |
76 | 0, 0, /* 14 */ | |
77 | TYPO, 0 /* 16 */ | |
78 | }; | |
79 | #endif AS | |
80 | /* | |
81 | * Convert TYP[BWLQOFDGH] into {1 if relocation not OK} | |
82 | */ | |
83 | int ty_NORELOC[] = { | |
84 | 0, /* TYPB */ | |
85 | 0, /* TYPW */ | |
86 | 0, /* TYPL */ | |
87 | 1, /* TYPQ */ | |
88 | 1, /* TYPO */ | |
89 | 1, /* TYPF */ | |
90 | 1, /* TYPD */ | |
91 | 1, /* TYPG */ | |
92 | 1, /* TYPH */ | |
93 | 1 /* TYPNONE */ | |
94 | }; | |
95 | /* | |
96 | * Convert TYP[BWLQOFDGH] into {1 if a floating point number} | |
97 | */ | |
98 | int ty_float[] = { | |
99 | 0, /* TYPB */ | |
100 | 0, /* TYPW */ | |
101 | 0, /* TYPL */ | |
102 | 0, /* TYPQ */ | |
103 | 0, /* TYPO */ | |
104 | 1, /* TYPF */ | |
105 | 1, /* TYPD */ | |
106 | 1, /* TYPG */ | |
107 | 1, /* TYPH */ | |
108 | 0 /* TYPNONE */ | |
109 | }; | |
110 | #ifdef AS | |
111 | /* | |
112 | * Convert TYP[BWLQOFDGH] into {LEN1 ... LEN16} | |
113 | */ | |
114 | int ty_LEN[] = { | |
115 | LEN1, /* TYPB */ | |
116 | LEN2, /* TYPW */ | |
117 | LEN4, /* TYPL */ | |
118 | LEN8, /* TYPQ */ | |
119 | LEN16, /* TYPO */ | |
120 | LEN4, /* TYPF */ | |
121 | LEN8, /* TYPD */ | |
122 | LEN8, /* TYPG */ | |
123 | LEN16, /* TYPH */ | |
124 | 0 /* TYPNONE */ | |
125 | }; | |
126 | #endif AS | |
127 | /* | |
128 | * Convert TYP[BWLQOFDGH] into {1 ... 16} | |
129 | */ | |
130 | int ty_nbyte[] = { | |
131 | 1, /* TYPB */ | |
132 | 2, /* TYPW */ | |
133 | 4, /* TYPL */ | |
134 | 8, /* TYPQ */ | |
135 | 16, /* TYPO */ | |
136 | 4, /* TYPF */ | |
137 | 8, /* TYPD */ | |
138 | 8, /* TYPG */ | |
139 | 16, /* TYPH */ | |
140 | 0 /* TYPNONE */ | |
141 | }; | |
142 | /* | |
143 | * Convert TYP[BWLQOFDGH] into lg{1 ... 16} | |
144 | */ | |
145 | int ty_nlg[] = { | |
146 | 0, /* TYPB */ | |
147 | 1, /* TYPW */ | |
148 | 2, /* TYPL */ | |
149 | 3, /* TYPQ */ | |
150 | 4, /* TYPO */ | |
151 | 2, /* TYPF */ | |
152 | 3, /* TYPD */ | |
153 | 3, /* TYPG */ | |
154 | 4, /* TYPH */ | |
155 | -1 /* TYPNONE */ | |
156 | }; | |
157 | /* | |
158 | * Convert TYP[BWLQOFDGH] into strings | |
159 | */ | |
160 | char *ty_string[] = { | |
161 | "byte", /* TYPB */ | |
162 | "word", /* TYPW */ | |
163 | "long", /* TYPL */ | |
164 | "quad", /* TYPQ */ | |
165 | "octa", /* TYPO */ | |
166 | "f_float", /* TYPF */ | |
167 | "d_float", /* TYPD */ | |
168 | "g_float", /* TYPG */ | |
169 | "h_float", /* TYPH */ | |
170 | "unpackd", /* TYPUNPACKED */ | |
171 | "??snark??" /* TYPNONE */ | |
172 | }; |