externs1.h revision 1.19 1 /* $NetBSD: externs1.h,v 1.19 2002/10/22 22:50:11 christos Exp $ */
2
3 /*
4 * Copyright (c) 1994, 1995 Jochen Pohl
5 * All Rights Reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 * must display the following acknowledgement:
17 * This product includes software developed by Jochen Pohl for
18 * The NetBSD Project.
19 * 4. The name of the author may not be used to endorse or promote products
20 * derived from this software without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
25 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
26 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
27 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
31 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 */
33
34 /*
35 * main.c
36 */
37 extern int aflag;
38 extern int bflag;
39 extern int cflag;
40 extern int dflag;
41 extern int eflag;
42 extern int Fflag;
43 extern int gflag;
44 extern int hflag;
45 extern int rflag;
46 extern int sflag;
47 extern int tflag;
48 extern int uflag;
49 extern int vflag;
50 extern int yflag;
51 extern int wflag;
52 extern int zflag;
53 extern int Sflag;
54
55 extern void norecover(void);
56
57 /*
58 * cgram.y
59 */
60 extern int blklev;
61 extern int mblklev;
62 extern int yydebug;
63
64 extern int yyerror(char *);
65 extern int yyparse(void);
66
67 /*
68 * scan.l
69 */
70 extern pos_t curr_pos;
71 extern pos_t csrc_pos;
72 extern symt_t symtyp;
73 extern FILE *yyin;
74 extern uint64_t qbmasks[], qlmasks[], qumasks[];
75
76 extern void initscan(void);
77 extern int sign(int64_t, tspec_t, int);
78 extern int msb(int64_t, tspec_t, int);
79 extern int64_t xsign(int64_t, tspec_t, int);
80 extern void clrwflgs(void);
81 extern sym_t *getsym(sbuf_t *);
82 extern void cleanup(void);
83 extern sym_t *pushdown(sym_t *);
84 extern sym_t *mktempsym(type_t *);
85 extern void rmsym(sym_t *);
86 extern void rmsyms(sym_t *);
87 extern void inssym(int, sym_t *);
88 extern void freeyyv(void *, int);
89 extern int yylex(void);
90
91 /*
92 * mem1.c
93 */
94 extern const char *fnalloc(const char *);
95 extern const char *fnnalloc(const char *, size_t);
96 extern int getfnid(const char *);
97
98 extern void initmem(void);
99
100 extern void *getblk(size_t);
101 extern void *getlblk(int, size_t);
102 extern void freeblk(void);
103 extern void freelblk(int);
104
105 extern void *tgetblk(size_t);
106 extern tnode_t *getnode(void);
107 extern void tfreeblk(void);
108 extern struct mbl *tsave(void);
109 extern void trestor(struct mbl *);
110
111 /*
112 * err.c
113 */
114 extern int nerr;
115 extern int sytxerr;
116 extern const char *msgs[];
117
118 extern void msglist(void);
119 extern void error(int, ...);
120 extern void warning(int, ...);
121 extern void message(int, ...);
122 extern int gnuism(int, ...);
123 extern void lerror(const char *, int, const char *, ...)
124 __attribute__((__noreturn__,__format__(__printf__, 3, 4)));
125
126 /*
127 * decl.c
128 */
129 extern dinfo_t *dcs;
130 extern const char *unnamed;
131 extern int enumval;
132
133 extern void initdecl(void);
134 extern type_t *gettyp(tspec_t);
135 extern type_t *duptyp(const type_t *);
136 extern type_t *tduptyp(const type_t *);
137 extern int incompl(type_t *);
138 extern void setcompl(type_t *, int);
139 extern void addscl(scl_t);
140 extern void addtype(type_t *);
141 extern void addqual(tqual_t);
142 extern void pushdecl(scl_t);
143 extern void popdecl(void);
144 extern void setasm(void);
145 extern void clrtyp(void);
146 extern void deftyp(void);
147 extern int length(type_t *, const char *);
148 extern int getbound(type_t *);
149 extern sym_t *lnklst(sym_t *, sym_t *);
150 extern void chktyp(sym_t *);
151 extern sym_t *decl1str(sym_t *);
152 extern sym_t *bitfield(sym_t *, int);
153 extern pqinf_t *mergepq(pqinf_t *, pqinf_t *);
154 extern sym_t *addptr(sym_t *, pqinf_t *);
155 extern sym_t *addarray(sym_t *, int, int);
156 extern sym_t *addfunc(sym_t *, sym_t *);
157 extern void chkfdef(sym_t *, int);
158 extern sym_t *dname(sym_t *);
159 extern sym_t *iname(sym_t *);
160 extern type_t *mktag(sym_t *, tspec_t, int, int);
161 extern const char *scltoa(scl_t);
162 extern type_t *compltag(type_t *, sym_t *);
163 extern sym_t *ename(sym_t *, int, int);
164 extern void decl1ext(sym_t *, int);
165 extern void cpuinfo(sym_t *, sym_t *);
166 extern int isredec(sym_t *, int *);
167 extern int eqtype(type_t *, type_t *, int, int, int *);
168 extern void compltyp(sym_t *, sym_t *);
169 extern sym_t *decl1arg(sym_t *, int);
170 extern void cluparg(void);
171 extern void decl1loc(sym_t *, int);
172 extern sym_t *aname(void);
173 extern void globclup(void);
174 extern sym_t *decl1abs(sym_t *);
175 extern void chksz(sym_t *);
176 extern void setsflg(sym_t *);
177 extern void setuflg(sym_t *, int, int);
178 extern void chkusage(dinfo_t *);
179 extern void chkusg1(int, sym_t *);
180 extern void chkglsyms(void);
181 extern void prevdecl(int, sym_t *);
182
183 /*
184 * tree.c
185 */
186 extern void initmtab(void);
187 extern type_t *incref(type_t *, tspec_t);
188 extern type_t *tincref(type_t *, tspec_t);
189 extern tnode_t *getcnode(type_t *, val_t *);
190 extern tnode_t *getnnode(sym_t *, int);
191 extern tnode_t *getsnode(strg_t *);
192 extern sym_t *strmemb(tnode_t *, op_t, sym_t *);
193 extern tnode_t *build(op_t, tnode_t *, tnode_t *);
194 extern tnode_t *cconv(tnode_t *);
195 extern int typeok(op_t, int, tnode_t *, tnode_t *);
196 extern tnode_t *promote(op_t, int, tnode_t *);
197 extern tnode_t *convert(op_t, int, type_t *, tnode_t *);
198 extern void cvtcon(op_t, int, type_t *, val_t *, val_t *);
199 extern const char *tyname(char *, size_t, type_t *);
200 extern const char *basictyname(tspec_t);
201 extern tnode_t *bldszof(type_t *);
202 extern tnode_t *cast(tnode_t *, type_t *);
203 extern tnode_t *funcarg(tnode_t *, tnode_t *);
204 extern tnode_t *funccall(tnode_t *, tnode_t *);
205 extern val_t *constant(tnode_t *, int);
206 extern void expr(tnode_t *, int, int, int);
207 extern void chkmisc(tnode_t *, int, int, int, int, int, int);
208 extern int conaddr(tnode_t *, sym_t **, ptrdiff_t *);
209 extern strg_t *catstrg(strg_t *, strg_t *);
210
211 /*
212 * func.c
213 */
214 extern sym_t *funcsym;
215 extern int reached;
216 extern int rchflg;
217 extern int ftflg;
218 extern int nargusg;
219 extern pos_t aupos;
220 extern int nvararg;
221 extern pos_t vapos;
222 extern int prflstrg;
223 extern pos_t prflpos;
224 extern int scflstrg;
225 extern pos_t scflpos;
226 extern int ccflg;
227 extern int llibflg;
228 extern int nowarn;
229 extern int bitfieldtype_ok;
230 extern int plibflg;
231 extern int quadflg;
232
233 extern void pushctrl(int);
234 extern void popctrl(int);
235 extern void chkreach(void);
236 extern void funcdef(sym_t *);
237 extern void funcend(void);
238 extern void label(int, sym_t *, tnode_t *);
239 extern void if1(tnode_t *);
240 extern void if2(void);
241 extern void if3(int);
242 extern void switch1(tnode_t *);
243 extern void switch2(void);
244 extern void while1(tnode_t *);
245 extern void while2(void);
246 extern void do1(void);
247 extern void do2(tnode_t *);
248 extern void for1(tnode_t *, tnode_t *, tnode_t *);
249 extern void for2(void);
250 extern void dogoto(sym_t *);
251 extern void docont(void);
252 extern void dobreak(void);
253 extern void doreturn(tnode_t *);
254 extern void glclup(int);
255 extern void argsused(int);
256 extern void constcond(int);
257 extern void fallthru(int);
258 extern void notreach(int);
259 extern void lintlib(int);
260 extern void linted(int);
261 extern void varargs(int);
262 extern void printflike(int);
263 extern void scanflike(int);
264 extern void protolib(int);
265 extern void longlong(int);
266 extern void bitfieldtype(int);
267
268 /*
269 * init.c
270 */
271 extern int initerr;
272 extern sym_t *initsym;
273 extern int startinit;
274
275 extern void prepinit(void);
276 extern void initrbr(void);
277 extern void initlbr(void);
278 extern void mkinit(tnode_t *);
279 extern void memberpush(sbuf_t *);
280
281 /*
282 * emit.c
283 */
284 extern void outtype(type_t *);
285 extern const char *ttos(type_t *);
286 extern void outsym(sym_t *, scl_t, def_t);
287 extern void outfdef(sym_t *, pos_t *, int, int, sym_t *);
288 extern void outcall(tnode_t *, int, int);
289 extern void outusg(sym_t *);
290