1 /*****************************************************************************/
5 /* Error handling for the ca65 macroassembler */
9 /* (C) 1998-2008 Ullrich von Bassewitz */
10 /* Roemerstrasse 52 */
11 /* D-70794 Filderstadt */
12 /* EMail: uz@cc65.org */
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 /*****************************************************************************/
50 /*****************************************************************************/
52 /*****************************************************************************/
57 unsigned WarnLevel = 1;
60 unsigned ErrorCount = 0;
61 unsigned WarningCount = 0;
65 /*****************************************************************************/
67 /*****************************************************************************/
71 void WarningMsg (const FilePos* Pos, unsigned Level, const char* Format, va_list ap)
72 /* Print warning message. */
74 if (Level <= WarnLevel) {
76 StrBuf S = STATIC_STRBUF_INITIALIZER;
77 SB_VPrintf (&S, Format, ap);
80 fprintf (stderr, "%s(%lu): Warning: %s\n",
81 SB_GetConstBuf (GetFileName (Pos->Name)),
92 void Warning (unsigned Level, const char* Format, ...)
93 /* Print warning message. */
96 va_start (ap, Format);
97 WarningMsg (&CurPos, Level, Format, ap);
103 void PWarning (const FilePos* Pos, unsigned Level, const char* Format, ...)
104 /* Print warning message giving an explicit file and position. */
107 va_start (ap, Format);
108 WarningMsg (Pos, Level, Format, ap);
114 /*****************************************************************************/
116 /*****************************************************************************/
120 void ErrorMsg (const FilePos* Pos, const char* Format, va_list ap)
121 /* Print an error message */
123 StrBuf S = STATIC_STRBUF_INITIALIZER;
124 SB_VPrintf (&S, Format, ap);
127 fprintf (stderr, "%s(%lu): Error: %s\n",
128 SB_GetConstBuf (GetFileName (Pos->Name)),
130 SB_GetConstBuf (&S));
138 void Error (const char* Format, ...)
139 /* Print an error message */
142 va_start (ap, Format);
143 ErrorMsg (&CurPos, Format, ap);
149 void PError (const FilePos* Pos, const char* Format, ...)
150 /* Print an error message giving an explicit file and position. */
153 va_start (ap, Format);
154 ErrorMsg (Pos, Format, ap);
160 void ErrorSkip (const char* Format, ...)
161 /* Print an error message and skip the rest of the line */
164 va_start (ap, Format);
165 ErrorMsg (&CurPos, Format, ap);
173 /*****************************************************************************/
175 /*****************************************************************************/
179 void Fatal (const char* Format, ...)
180 /* Print a message about a fatal error and die */
183 StrBuf S = STATIC_STRBUF_INITIALIZER;
185 va_start (ap, Format);
186 SB_VPrintf (&S, Format, ap);
190 fprintf (stderr, "Fatal error: %s\n", SB_GetConstBuf (&S));
200 void Internal (const char* Format, ...)
201 /* Print a message about an internal assembler error and die. */
204 StrBuf S = STATIC_STRBUF_INITIALIZER;
206 va_start (ap, Format);
207 SB_VPrintf (&S, Format, ap);
211 fprintf (stderr, "Internal assembler error: %s\n", SB_GetConstBuf (&S));