Rim Chaabane. Analyse dynamique de ... - Université Paris 8

Analyse dynamique de programmes C
1
2 /* datastruct.h
3 *
4 * (C) Copyright May 7 1995, Edmond J. Breen.
5 * ALL RIGHTS RESERVED.
6 * This code may be copied for personal, non-profit use only.
7 *
8 */
9
10 #ifndef DATASTRUCT_H
11 #define DATASTRUCT_H
12
13 #if !defined(_eic_ptr) && !defined(_EiC)
14 #define _eic_ptr
15 typedef struct {void *p, *sp, *ep;} ptr_t;
16 #endif
17
18
19 #include "stab.h"
20
21 #include "eicval.h"
22
23
24 typedef struct {
25 int n;
26 val_t * val;
27 }eicstack_t;
28
29 typedef struct extern_t {
30 char * name;
31 type_expr * type;
32 int n;
33 unsigned *loc;
34 struct extern_t *nxt;
35 } extern_t;
36
37 /* methods for extern_t */
38 #define crt_extern() xcalloc(sizeof(extern_t),1)
39 #define getExtName(x) ((x)->name)
40 #define setExtName(x,y) ((x)->name = y)
41 #define getExtType(x) ((x)->type)
42 #define setExtType(x,y) ((x)->type = y)
43 #define getExtNext(x) ((x)->nxt)
44 #define setExtNext(x,y) ((x)->nxt = y)
45
46
47 typedef struct {
48 char cl; /* closed flag */
49 int n; /* number of members */
50 int tsize; /* total size in bytes of struct */
51 int align; /* alignment of structure */
52 type_expr **type; /* member types */
53 char **id; /* member names */
54 int *offset; /* offsets to members data position*/
55 int ntags; /* number of tags */
56 type_expr **tag; /* tag types */
57 }struct_t;
58
59
60 typedef struct {
61 unsigned short Tok;
62 int Tab;__ /* name space table */
63 unsigned char Pflag; /* processed flag */
64 unsigned char Sclass; /* storage class */
65 unsigned char Typequal; /* type qualifier */
66 struct symentry_t * Sym;
67 code_t Code;
68 type_expr * Type;
121