1 | /* ----------------------------------------------------------------------- * |
2 | * |
3 | * Copyright 1996-2016 The NASM Authors - All Rights Reserved |
4 | * See the file AUTHORS included with the NASM distribution for |
5 | * the specific copyright holders. |
6 | * |
7 | * Redistribution and use in source and binary forms, with or without |
8 | * modification, are permitted provided that the following |
9 | * conditions are met: |
10 | * |
11 | * * Redistributions of source code must retain the above copyright |
12 | * notice, this list of conditions and the following disclaimer. |
13 | * * Redistributions in binary form must reproduce the above |
14 | * copyright notice, this list of conditions and the following |
15 | * disclaimer in the documentation and/or other materials provided |
16 | * with the distribution. |
17 | * |
18 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND |
19 | * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
20 | * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
21 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
22 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
23 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
24 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
25 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
26 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
27 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
28 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
29 | * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
30 | * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
31 | * |
32 | * ----------------------------------------------------------------------- */ |
33 | |
34 | /* |
35 | * common.c - code common to nasm and ndisasm |
36 | */ |
37 | |
38 | #include "compiler.h" |
39 | #include "nasm.h" |
40 | #include "nasmlib.h" |
41 | #include "insns.h" |
42 | |
43 | /* |
44 | * The current bit size of the CPU |
45 | */ |
46 | int globalbits = 0; |
47 | /* |
48 | * Common list of prefix names; ideally should be auto-generated |
49 | * from tokens.dat |
50 | */ |
51 | const char *prefix_name(int token) |
52 | { |
53 | static const char *prefix_names[] = { |
54 | "a16" , "a32" , "a64" , "asp" , "lock" , "o16" , "o32" , "o64" , "osp" , |
55 | "rep" , "repe" , "repne" , "repnz" , "repz" , "times" , "wait" , |
56 | "xacquire" , "xrelease" , "bnd" |
57 | }; |
58 | unsigned int prefix = token-PREFIX_ENUM_START; |
59 | |
60 | if (prefix >= ARRAY_SIZE(prefix_names)) |
61 | return NULL; |
62 | |
63 | return prefix_names[prefix]; |
64 | } |
65 | |