1 | /*****************************************************************************/ |
2 | /* */ |
3 | /* asmcode.h */ |
4 | /* */ |
5 | /* Assembler output code handling for the cc65 C compiler */ |
6 | /* */ |
7 | /* */ |
8 | /* */ |
9 | /* (C) 2000-2009, Ullrich von Bassewitz */ |
10 | /* Roemerstrasse 52 */ |
11 | /* D-70794 Filderstadt */ |
12 | /* EMail: uz@cc65.org */ |
13 | /* */ |
14 | /* */ |
15 | /* This software is provided 'as-is', without any expressed or implied */ |
16 | /* warranty. In no event will the authors be held liable for any damages */ |
17 | /* arising from the use of this software. */ |
18 | /* */ |
19 | /* Permission is granted to anyone to use this software for any purpose, */ |
20 | /* including commercial applications, and to alter it and redistribute it */ |
21 | /* freely, subject to the following restrictions: */ |
22 | /* */ |
23 | /* 1. The origin of this software must not be misrepresented; you must not */ |
24 | /* claim that you wrote the original software. If you use this software */ |
25 | /* in a product, an acknowledgment in the product documentation would be */ |
26 | /* appreciated but is not required. */ |
27 | /* 2. Altered source versions must be plainly marked as such, and must not */ |
28 | /* be misrepresented as being the original software. */ |
29 | /* 3. This notice may not be removed or altered from any source */ |
30 | /* distribution. */ |
31 | /* */ |
32 | /*****************************************************************************/ |
33 | |
34 | |
35 | |
36 | #ifndef ASMCODE_H |
37 | #define ASMCODE_H |
38 | |
39 | |
40 | |
41 | #include <stdio.h> |
42 | |
43 | /* common */ |
44 | #include "attrib.h" |
45 | |
46 | |
47 | |
48 | /*****************************************************************************/ |
49 | /* Data */ |
50 | /*****************************************************************************/ |
51 | |
52 | |
53 | |
54 | /* Marker for an assembler code position */ |
55 | typedef struct { |
56 | unsigned Pos; /* Code position */ |
57 | int SP; /* Stack pointer at this position */ |
58 | } CodeMark; |
59 | |
60 | |
61 | |
62 | /*****************************************************************************/ |
63 | /* Code */ |
64 | /*****************************************************************************/ |
65 | |
66 | |
67 | |
68 | void GetCodePos (CodeMark* M); |
69 | /* Get a marker pointing to the current output position */ |
70 | |
71 | void RemoveCodeRange (const CodeMark* Start, const CodeMark* End); |
72 | /* Remove all code between two code markers */ |
73 | |
74 | void RemoveCode (const CodeMark* M); |
75 | /* Remove all code after the given code marker */ |
76 | |
77 | void MoveCode (const CodeMark* Start, const CodeMark* End, const CodeMark* Target); |
78 | /* Move the code between Start (inclusive) and End (exclusive) to |
79 | ** (before) Target. The code marks aren't updated. |
80 | */ |
81 | |
82 | int CodeRangeIsEmpty (const CodeMark* Start, const CodeMark* End); |
83 | /* Return true if the given code range is empty (no code between Start and End) */ |
84 | |
85 | void WriteAsmOutput (void); |
86 | /* Write the final assembler output to the output file */ |
87 | |
88 | |
89 | |
90 | /* End of asmcode.h */ |
91 | |
92 | #endif |
93 | |