git.sur5r.net Git - cc65/blob - src/ca65/dbginfo.c

   1 /*****************************************************************************/
   2 /*                                                                           */
   3 /*                                 dbginfo.c                                 */
   4 /*                                                                           */
   5 /*                         Handle the .dbg commands                          */
   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 <string.h>
  37
  38 /* ca65 */
  39 #include "error.h"
  40 #include "expr.h"
  41 #include "filetab.h"
  42 #include "nexttok.h"
  43 #include "dbginfo.h"
  44
  45
  46
  47 /*****************************************************************************/
  48 /*                                   Code                                    */
  49 /*****************************************************************************/
  50
  51
  52
  53 void DbgInfoFile (void)
  54 /* Parse and handle FILE subcommand of the .dbg pseudo instruction */
  55 {
  56     char Name [sizeof (SVal)];
  57     unsigned long Size;
  58     unsigned long MTime;
  59
  60     /* Name */
  61     if (Tok != TOK_STRCON) {
  62         ErrorSkip (ERR_STRCON_EXPECTED);
  63         return;
  64     }
  65     strcpy (Name, SVal);
  66     NextTok ();
  67
  68     /* Comma expected */
  69     ConsumeComma ();
  70
  71     /* Size */
  72     Size = ConstExpression ();
  73
  74     /* Comma expected */
  75     ConsumeComma ();
  76
  77     /* MTime */
  78     MTime = ConstExpression ();
  79
  80     /* Insert the file into the table */
  81     AddFile (Name, Size, MTime);
  82 }
  83
  84
  85
  86 void DbgInfoLine (void)
  87 /* Parse and handle LINE subcommand of the .dbg pseudo instruction */
  88 {
  89     unsigned Index;
  90     long LineNum;
  91
  92     /* The name of the file follows */
  93     if (Tok != TOK_STRCON) {
  94         ErrorSkip (ERR_STRCON_EXPECTED);
  95         return;
  96     }
  97
  98     /* Get the index in the file table for the name */
  99     Index = GetFileIndex (SVal);
 100
 101     /* Skip the name */
 102     NextTok ();
 103
 104     /* Comma expected */
 105     ConsumeComma ();
 106
 107     /* Line number */
 108     LineNum = ConstExpression ();
 109     if (LineNum < 0) {
 110         ErrorSkip (ERR_RANGE);
 111         return;
 112     }
 113
 114     /* ## Remember the line info */
 115
 116 }
 117
 118
 119
 120 void DbgInfoSym (void)
 121 /* Parse and handle SYM subcommand of the .dbg pseudo instruction */
 122 {
 123     ErrorSkip (ERR_NOT_IMPLEMENTED);
 124 }
 125
 126
 127