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 */
55typedef 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
68void GetCodePos (CodeMark* M);
69/* Get a marker pointing to the current output position */
70
71void RemoveCodeRange (const CodeMark* Start, const CodeMark* End);
72/* Remove all code between two code markers */
73
74void RemoveCode (const CodeMark* M);
75/* Remove all code after the given code marker */
76
77void 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
82int CodeRangeIsEmpty (const CodeMark* Start, const CodeMark* End);
83/* Return true if the given code range is empty (no code between Start and End) */
84
85void WriteAsmOutput (void);
86/* Write the final assembler output to the output file */
87
88
89
90/* End of asmcode.h */
91
92#endif
93