1 /*****************************************************************************/
5 /* Assembler output code handling for the cc65 C compiler */
9 /* (C) 2000 Ullrich von Bassewitz */
11 /* D-70597 Stuttgart */
12 /* EMail: uz@musoftware.de */
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. */
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: */
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 */
32 /*****************************************************************************/
43 /*****************************************************************************/
45 /*****************************************************************************/
49 void AddCodeLine (const char* Format, ...)
50 /* Add a new line of code to the output */
53 va_start (ap, Format);
54 NewCodeLine (Format, ap);
60 void AddCodeHint (const char* Hint)
61 /* Add an optimizer hint */
63 AddCodeLine ("+%s", Hint);
68 void AddEmptyLine (void)
69 /* Add an empty line for formatting purposes */
71 /* Use a somewhat weird construct to avoid that gcc complains about
72 * an empty format string.
74 static const char EmptyLine[] = "";
75 AddCodeLine (EmptyLine);
80 CodeMark GetCodePos (void)
81 /* Get a marker pointing to the current output position */
83 /* This function should never be called without any code output */
84 CHECK (LastLine != 0);
91 void RemoveCode (CodeMark M)
92 /* Remove all code after the given code marker */
94 while (LastLine != M) {
95 FreeCodeLine (LastLine);
101 void WriteOutput (FILE* F)
102 /* Write the final output to a file */
106 /* Don't write optimizer hints if not requested to do so */
107 if (L->Line[0] == '+') {
109 fprintf (F, ";%s\n", L->Line);
112 fprintf (F, "%s\n", L->Line);