1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
|
/* acid.h */
enum
{
Eof = -1,
Strsize = 4096,
Hashsize = 128,
Maxarg = 512,
NFD = 100,
Maxproc = 50,
Maxval = 10,
Mempergc = 1024*1024,
};
/* #pragma varargck type "L" void */
typedef struct Node Node;
typedef struct String String;
typedef struct Lsym Lsym;
typedef struct List List;
typedef struct Store Store;
typedef struct Gc Gc;
typedef struct Strc Strc;
typedef struct Rplace Rplace;
typedef struct Ptab Ptab;
typedef struct Value Value;
typedef struct Type Type;
typedef struct Frtype Frtype;
Extern int kernel;
Extern int nlcount;
Extern int remote;
Extern int text;
Extern int cor;
Extern int silent;
Extern Fhdr *fhdr;
Extern Fhdr *chdr;
Extern int line;
Extern Biobuf* bout;
Extern Biobuf* io[32];
Extern int iop;
Extern int pid;
Extern char symbol[Strsize];
Extern int interactive;
Extern Node* code;
Extern int na;
Extern int wtflag;
Extern Regs* correg;
Extern Map* cormap;
Extern Map* symmap;
Extern Lsym* hash[Hashsize];
Extern long dogc;
Extern Rplace* ret;
Extern char* symfil;
Extern char* corfil;
Extern int gotint;
Extern long flen;
Extern Gc* gcl;
Extern int stacked;
#define err aciderrjmp
Extern jmp_buf err;
Extern Node* prnt;
Extern Node* fomt;
Extern List* tracelist;
Extern int initialising;
Extern int quiet;
Extern Fhdr* corhdr;
Extern Fhdr* symhdr;
extern void (*expop[])(Node*, Node*);
#define expr(n, r) (r)->store.comt=0; (*expop[(unsigned char)((n)->op)])(n, r);
enum
{
TINT,
TFLOAT,
TSTRING,
TLIST,
TCODE,
NUMT,
};
struct Type
{
Type* next;
int offset;
char fmt;
char depth;
Lsym* type;
Lsym* tag;
Lsym* base;
};
struct Frtype
{
Lsym* var;
Type* type;
Frtype* next;
};
struct Ptab
{
int pid;
/* int ctl; */
};
Extern Ptab ptab[Maxproc];
struct Rplace
{
jmp_buf rlab;
Node* stak;
Node* val;
Lsym* local;
Lsym** tail;
};
struct Gc
{
char gcmark;
Gc* gclink;
};
struct Store
{
char fmt;
Type* comt;
union {
vlong ival;
double fval;
String* string;
List* l;
Node* cc;
} u;
};
struct List
{
Gc gc;
List* next;
char type;
Store store;
};
struct Value
{
char set;
char type;
Store store;
Value* pop;
Lsym* scope;
Rplace* ret;
};
struct Lsym
{
char* name;
int lexval;
Lsym* hash;
Value* v;
Type* lt;
Node* proc;
Frtype* local;
void (*builtin)(Node*, Node*);
};
struct Node
{
Gc gc;
char op;
char type;
Node* left;
Node* right;
Lsym* sym;
int builtin;
Store store;
};
#define ZN (Node*)0
struct String
{
Gc gc;
char *string;
int len;
};
List* addlist(List*, List*);
void addvarsym(Fhdr*);
List* al(int);
Node* an(int, Node*, Node*);
void append(Node*, Node*, Node*);
int bool(Node*);
void build(Node*);
void call(char*, Node*, Node*, Node*, Node*);
void catcher(void*, char*);
void checkqid(int, int);
void cmd(void);
Node* con(int);
List* construct(Node*);
void ctrace(int);
void decl(Node*);
void defcomplex(Node*, Node*);
void deinstall(int);
void delete(List*, int n, Node*);
void delvarsym(char*);
void dostop(int);
Lsym* enter(char*, int);
void error(char*, ...);
void execute(Node*);
void fatal(char*, ...);
ulong findframe(ulong);
void flatten(Node**, Node*);
void gc(void);
char* getstatus(int);
void* gmalloc(long);
void indir(Map*, ulong, char, Node*);
void initexpr(void);
void initprint(void);
void installbuiltin(void);
void kinit(void);
int Zfmt(Fmt*);
int listcmp(List*, List*);
int listlen(List*);
List* listvar(char*, long);
void loadmodule(char*);
void loadvars(void);
Lsym* look(char*);
void ltag(char*);
void marklist(List*);
Lsym* mkvar(char*);
void msg(int, char*);
void notes(int);
int nproc(char**);
void nthelem(List*, int, Node*);
int numsym(char);
void odot(Node*, Node*);
void pcode(Node*, int);
void pexpr(Node*);
int popio(void);
void pstr(String*);
void pushfd(int);
void pushfile(char*);
void pushstr(Node*);
ulong raddr(char*);
void readtext(char*);
void readcore(void);
void restartio(void);
String *runenode(Rune*);
int scmp(String*, String*);
void sproc(int);
String* stradd(String*, String*);
String* strnode(char*);
String* strnodlen(char*, int);
#define system acidsystem
char* system(void);
int trlist(Map*, Regs*, ulong, ulong, Symbol*, int);
void unwind(void);
void userinit(void);
void varreg(void);
void varsym(void);
Waitmsg* waitfor(int);
void whatis(Lsym*);
void windir(Map*, Node*, Node*, Node*);
void yyerror(char*, ...);
int yylex(void);
int yyparse(void);
enum
{
ONAME,
OCONST,
OMUL,
ODIV,
OMOD,
OADD,
OSUB,
ORSH,
OLSH,
OLT,
OGT,
OLEQ,
OGEQ,
OEQ,
ONEQ,
OLAND,
OXOR,
OLOR,
OCAND,
OCOR,
OASGN,
OINDM,
OEDEC,
OEINC,
OPINC,
OPDEC,
ONOT,
OIF,
ODO,
OLIST,
OCALL,
OCTRUCT,
OWHILE,
OELSE,
OHEAD,
OTAIL,
OAPPEND,
ORET,
OINDEX,
OINDC,
ODOT,
OLOCAL,
OFRAME,
OCOMPLEX,
ODELETE,
OCAST,
OFMT,
OEVAL,
OWHAT,
NUMO,
};
|