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1 /*****************************************************************************/
2 /*                                                                           */
3 /*                                 dbginfo.c                                 */
4 /*                                                                           */
5 /*                         Handle the .dbg commands                          */
6 /*                                                                           */
7 /*                                                                           */
8 /*                                                                           */
9 /* (C) 2000-2001 Ullrich von Bassewitz                                       */
10 /*               Wacholderweg 14                                             */
11 /*               D-70597 Stuttgart                                           */
12 /* EMail:        uz@cc65.org                                                 */
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 "lineinfo.h"
43 #include "nexttok.h"
44 #include "dbginfo.h"
45
46
47
48 /*****************************************************************************/
49 /*                                   Code                                    */
50 /*****************************************************************************/
51
52
53
54 void DbgInfoFile (void)
55 /* Parse and handle FILE subcommand of the .dbg pseudo instruction */
56 {
57     char Name [sizeof (SVal)];
58     unsigned long Size;
59     unsigned long MTime;
60
61     /* Parameters are separated by a comma */
62     ConsumeComma ();
63
64     /* Name */
65     if (Tok != TOK_STRCON) {
66         ErrorSkip (ERR_STRCON_EXPECTED);
67         return;
68     }
69     strcpy (Name, SVal);
70     NextTok ();
71
72     /* Comma expected */
73     ConsumeComma ();
74
75     /* Size */
76     Size = ConstExpression ();
77
78     /* Comma expected */
79     ConsumeComma ();
80
81     /* MTime */
82     MTime = ConstExpression ();
83
84     /* Insert the file into the table */
85     AddFile (Name, Size, MTime);
86 }
87
88
89
90 void DbgInfoLine (void)
91 /* Parse and handle LINE subcommand of the .dbg pseudo instruction */
92 {
93     unsigned Index;
94     long LineNum;
95
96     /* If a parameters follow, this is actual line info. If no parameters
97      * follow, the last line info is terminated.
98      */
99     if (Tok == TOK_SEP) {
100         ClearLineInfo ();
101         return;
102     }
103
104     /* Parameters are separated by a comma */
105     ConsumeComma ();
106
107     /* The name of the file follows */
108     if (Tok != TOK_STRCON) {
109         ErrorSkip (ERR_STRCON_EXPECTED);
110         return;
111     }
112
113     /* Get the index in the file table for the name */
114     Index = GetFileIndex (SVal);
115
116     /* Skip the name */
117     NextTok ();
118
119     /* Comma expected */
120     ConsumeComma ();
121
122     /* Line number */
123     LineNum = ConstExpression ();
124     if (LineNum < 0) {
125         ErrorSkip (ERR_RANGE);
126         return;
127     }
128
129     /* Remember the line info */
130     GenLineInfo (Index, LineNum);
131 }
132
133
134
135 void DbgInfoSym (void)
136 /* Parse and handle SYM subcommand of the .dbg pseudo instruction */
137 {
138     ErrorSkip (ERR_NOT_IMPLEMENTED);
139 }
140
141
142