1 /*****************************************************************************/
5 /* Disassembler output routines */
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 /*****************************************************************************/
49 /*****************************************************************************/
51 /*****************************************************************************/
55 static FILE* F = 0; /* Output stream */
56 static unsigned Col = 1; /* Current column */
59 /*****************************************************************************/
61 /*****************************************************************************/
65 void OpenOutput (const char* Name)
66 /* Open the given file for output */
68 /* Open the output file */
69 F = fopen (Name, "w");
71 Error ("Cannot open `%s': %s", Name, strerror (errno));
77 void CloseOutput (void)
78 /* Close the output file */
80 if (fclose (F) != 0) {
81 Error ("Error closing output file: %s", strerror (errno));
87 void Output (const char* Format, ...)
88 /* Write to the output file */
92 va_start (ap, Format);
93 Col += vfprintf (F, Format, ap);
100 void Indent (unsigned N)
101 /* Make sure the current line column is at position N (zero based) */
114 /* Add a linefeed to the output file */
124 void DefLabel (const char* Name)
125 /* Define a label with the given name */
127 Output ("%s:", Name);
133 void DataByteLine (unsigned Count)
134 /* Output a line with Count data bytes */
141 for (I = 0; I < Count; ++I) {
143 Output (",$%02X", CodeBuf[PC+I]);
145 Output ("$%02X", CodeBuf[PC+I]);
148 LineComment (PC, Count);
154 void DataWordLine (unsigned Count)
155 /* Output a line with Count data words */
162 for (I = 0; I < Count; I += 2) {
164 Output (",$%04X", GetCodeWord (PC+I));
166 Output ("$%04X", GetCodeWord (PC+I));
169 LineComment (PC, Count);
175 void SeparatorLine (void)
176 /* Print a separator line */
178 Output ("; ----------------------------------------------------------------------------");
184 void LineComment (unsigned PC, unsigned Count)
185 /* Add a line comment with the PC and data bytes */
187 if (Pass > 1 && Verbosity >= 3) {
189 Output ("; %04X", PC);
190 if (Verbosity >= 4) {
192 Output (" %02X", CodeBuf [PC++]);