git.sur5r.net Git - cc65/blob - src/ca65/error.h

   1 /*****************************************************************************/
   2 /*                                                                           */
   3 /*                                  error.h                                  */
   4 /*                                                                           */
   5 /*                Error handling for the ca65 macroassembler                 */
   6 /*                                                                           */
   7 /*                                                                           */
   8 /*                                                                           */
   9 /* (C) 1998-2000 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 #ifndef ERROR_H
  37 #define ERROR_H
  38
  39
  40
  41 #include "scanner.h"
  42
  43
  44
  45 /*****************************************************************************/
  46 /*                                   Data                                    */
  47 /*****************************************************************************/
  48
  49
  50
  51 /* Warning numbers */
  52 enum Warnings {
  53     WARN_NONE,                          /* No warning */
  54     WARN_MASK_ERROR,
  55     WARN_SYM_NOT_REFERENCED,
  56     WARN_IMPORT_NOT_REFERENCED,
  57     WARN_CANNOT_TRACK_STATUS,
  58     WARN_COUNT                          /* Warning count */
  59 };
  60
  61 /* Error numbers */
  62 enum Errors {
  63     ERR_NONE,                           /* No error */
  64     ERR_NOT_IMPLEMENTED,                /* Command/operation not implemented */
  65     ERR_CANNOT_OPEN_INCLUDE,
  66     ERR_INCLUDE_NESTING,
  67     ERR_INVALID_CHAR,
  68     ERR_HEX_DIGIT_EXPECTED,
  69     ERR_DIGIT_EXPECTED,
  70     ERR_01_EXPECTED,
  71     ERR_NUM_OVERFLOW,
  72     ERR_PSEUDO_EXPECTED,
  73     ERR_TOO_MANY_CHARS,
  74     ERR_COLON_EXPECTED,
  75     ERR_LPAREN_EXPECTED,
  76     ERR_RPAREN_EXPECTED,
  77     ERR_RBRACK_EXPECTED,
  78     ERR_COMMA_EXPECTED,
  79     ERR_ONOFF_EXPECTED,
  80     ERR_Y_EXPECTED,
  81     ERR_X_EXPECTED,
  82     ERR_INTCON_EXPECTED,
  83     ERR_STRCON_EXPECTED,
  84     ERR_CHARCON_EXPECTED,
  85     ERR_CONSTEXPR_EXPECTED,
  86     ERR_IDENT_EXPECTED,
  87     ERR_ENDMACRO_EXPECTED,
  88     ERR_OPTION_KEY_EXPECTED,
  89     ERR_816_MODE_ONLY,
  90     ERR_USER,
  91     ERR_STRING_TOO_LONG,
  92     ERR_NEWLINE_IN_STRING,
  93     ERR_ILLEGAL_CHARCON,
  94     ERR_ILLEGAL_ADDR_MODE,
  95     ERR_ILLEGAL_LOCALSTART,
  96     ERR_ILLEGAL_LOCAL_USE,
  97     ERR_ILLEGAL_SEGMENT,
  98     ERR_ILLEGAL_SEG_ATTR,
  99     ERR_ILLEGAL_MACPACK,
 100     ERR_ILLEGAL_FEATURE,
 101     ERR_SYNTAX,
 102     ERR_SYM_ALREADY_DEFINED,
 103     ERR_SYM_UNDEFINED,
 104     ERR_SYM_ALREADY_IMPORT,
 105     ERR_SYM_ALREADY_EXPORT,
 106     ERR_EXPORT_UNDEFINED,
 107     ERR_EXPORT_MUST_BE_CONST,
 108     ERR_IF_NESTING,
 109     ERR_UNEXPECTED_EOF,
 110     ERR_UNEXPECTED_EOL,
 111     ERR_UNEXPECTED,
 112     ERR_DIV_BY_ZERO,
 113     ERR_MOD_BY_ZERO,
 114     ERR_RANGE,
 115     ERR_TOO_MANY_PARAMS,
 116     ERR_MACRO_PARAM_EXPECTED,
 117     ERR_CIRCULAR_REFERENCE,
 118     ERR_SYM_REDECL_MISMATCH,
 119     ERR_ALIGN,
 120     ERR_DUPLICATE_ELSE,
 121     ERR_OPEN_IF,
 122     ERR_OPEN_PROC,
 123     ERR_SEG_ATTR_MISMATCH,
 124     ERR_CPU_NOT_SUPPORTED,
 125     ERR_COUNTER_UNDERFLOW,
 126     ERR_UNDEFINED_LABEL,
 127     ERR_OPEN_STMT,
 128     ERR_COUNT                           /* Error count */
 129 };
 130
 131 /* Fatal errors */
 132 enum Fatals {
 133     FAT_NONE,
 134     FAT_MAX_INPUT_FILES,
 135     FAT_OUT_OF_MEMORY,
 136     FAT_TOO_MANY_SEGMENTS,
 137     FAT_STRING_TOO_LONG,
 138     FAT_CANNOT_OPEN_INPUT,
 139     FAT_CANNOT_STAT_INPUT,
 140     FAT_CANNOT_OPEN_OUTPUT,
 141     FAT_CANNOT_WRITE_OUTPUT,
 142     FAT_CANNOT_OPEN_LISTING,
 143     FAT_CANNOT_WRITE_LISTING,
 144     FAT_CANNOT_READ_LISTING,
 145     FAT_NESTING,
 146     FAT_TOO_MANY_SYMBOLS,
 147     FAT_COUNT                           /* Fatal error count */
 148 };
 149
 150
 151
 152 /* Warning levels */
 153 extern unsigned         WarnLevel;
 154
 155 /* Messages for internal compiler errors */
 156 extern const char _MsgCheckFailed [];
 157 extern const char _MsgPrecondition [];
 158 extern const char _MsgFail [];
 159
 160 /* Statistics */
 161 extern unsigned ErrorCount;
 162 extern unsigned WarningCount;
 163
 164
 165
 166 /*****************************************************************************/
 167 /*                                   Code                                    */
 168 /*****************************************************************************/
 169
 170
 171
 172 void Warning (unsigned WarnNum, ...);
 173 /* Print warning message. */
 174
 175 void PWarning (const FilePos* Pos, unsigned WarnNum, ...);
 176 /* Print warning message giving an explicit file and position. */
 177
 178 void Error (unsigned ErrNum, ...);
 179 /* Print an error message */
 180
 181 void PError (const FilePos* Pos, unsigned ErrNum, ...);
 182 /* Print an error message giving an explicit file and position. */
 183
 184 void ErrorSkip (unsigned ErrNum, ...);
 185 /* Print an error message and skip the rest of the line */
 186
 187 void Fatal (unsigned FatNum, ...);
 188 /* Print a message about a fatal error and die */
 189
 190 void Internal (const char* Format, ...);
 191 /* Print a message about an internal compiler error and die. */
 192
 193 #define CHECK(c)                                                        \
 194     if (!(c))                                                           \
 195         Internal (_MsgCheckFailed, #c, c, __FILE__, __LINE__)
 196
 197 #define PRECONDITION(c)                                                 \
 198     if (!(c))                                                           \
 199         Internal (_MsgPrecondition, #c, c, __FILE__, __LINE__)
 200
 201 #define FAIL(s)                                                         \
 202     Internal (_MsgFail, s, __FILE__, __LINE__)
 203
 204
 205
 206 /* End of error.h */
 207
 208 #endif
 209
 210
 211
 212