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1 /*****************************************************************************/
2 /*                                                                           */
3 /*                                 asmcode.c                                 */
4 /*                                                                           */
5 /*          Assembler output code handling for the cc65 C compiler           */
6 /*                                                                           */
7 /*                                                                           */
8 /*                                                                           */
9 /* (C) 2000     Ullrich von Bassewitz                                        */
10 /*              Wacholderweg 14                                              */
11 /*              D-70597 Stuttgart                                            */
12 /* EMail:       uz@musoftware.de                                             */
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 #include "asmline.h"
37 #include "check.h"
38 #include "global.h"
39 #include "asmcode.h"
40
41
42
43 /*****************************************************************************/
44 /*                                   Code                                    */
45 /*****************************************************************************/
46
47
48
49 void AddCodeLine (const char* Format, ...)
50 /* Add a new line of code to the output */
51 {
52     va_list ap;
53     va_start (ap, Format);
54     NewCodeLine (Format, ap);
55     va_end (ap);
56 }
57
58
59
60 void AddCodeHint (const char* Hint)
61 /* Add an optimizer hint */
62 {
63     AddCodeLine ("+%s", Hint);
64 }
65
66
67
68 void AddEmptyLine (void)
69 /* Add an empty line for formatting purposes */
70 {
71     AddCodeLine ("");
72 }
73
74
75
76 CodeMark GetCodePos (void)
77 /* Get a marker pointing to the current output position */
78 {
79     /* This function should never be called without any code output */
80     CHECK (LastLine != 0);
81
82     return LastLine;
83 }
84
85
86
87 void RemoveCode (CodeMark M)
88 /* Remove all code after the given code marker */
89 {
90     while (LastLine != M) {
91         FreeCodeLine (LastLine);
92     }
93 }
94
95
96
97 void WriteOutput (FILE* F)
98 /* Write the final output to a file */
99 {
100     Line* L = FirstLine;
101     while (L) {
102         /* Don't write optimizer hints if not requested to do so */
103         if (L->Line[0] == '+') {
104             if (Debug) {
105                 fprintf (F, ";%s\n", L->Line);
106             }
107         } else {
108             fprintf (F, "%s\n", L->Line);
109         }
110         L = L->Next;
111     }
112 }
113
114
115