1/*****************************************************************************/
2/* */
3/* scopes.h */
4/* */
5/* Scope handling for the ld65 linker */
6/* */
7/* */
8/* */
9/* (C) 2011, Ullrich von Bassewitz */
10/* Roemerstrasse 52 */
11/* D-70794 Filderstadt */
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#ifndef SCOPES_H
37#define SCOPES_H
38
39
40
41#include <stdio.h>
42
43/* common */
44#include "coll.h"
45#include "scopedefs.h"
46
47/* ld65 */
48#include "objdata.h"
49
50
51
52/*****************************************************************************/
53/* Data */
54/*****************************************************************************/
55
56
57
58/* Debug symbol structure */
59typedef struct Scope Scope;
60struct Scope {
61 unsigned Id; /* Id of scope */
62 ObjData* Obj; /* Object file that contains the scope */
63 unsigned ParentId; /* Id of parent scope */
64 unsigned LabelId; /* Id of the scope label if any */
65 unsigned LexicalLevel; /* Lexical level */
66 unsigned Flags;
67 unsigned Type; /* Type of scope */
68 unsigned Name; /* Name of scope */
69 unsigned long Size; /* Size of scope */
70 unsigned* Spans; /* Spans for this scope */
71};
72
73
74
75/*****************************************************************************/
76/* Code */
77/*****************************************************************************/
78
79
80
81Scope* ReadScope (FILE* F, ObjData* Obj, unsigned Id);
82/* Read a scope from a file, insert and return it */
83
84unsigned ScopeCount (void);
85/* Return the total number of scopes */
86
87void PrintDbgScopes (FILE* F);
88/* Output the scopes to a debug info file */
89
90
91
92/* End of scopes.h */
93
94#endif
95