externs1.h revision 1.6 1 /* $NetBSD: externs1.h,v 1.6 1995/10/02 17:29:52 jpo 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 pflag;
46 extern int rflag;
47 extern int sflag;
48 extern int tflag;
49 extern int uflag;
50 extern int vflag;
51 extern int yflag;
52 extern int zflag;
53
54 extern void norecover __P((void));
55
56 /*
57 * cgram.y
58 */
59 extern int blklev;
60 extern int mblklev;
61 extern int yydebug;
62
63 extern int yyerror __P((char *));
64 extern int yyparse __P((void));
65
66 /*
67 * scan.l
68 */
69 extern pos_t curr_pos;
70 extern pos_t csrc_pos;
71 extern symt_t symtyp;
72 extern FILE *yyin;
73 extern u_quad_t qbmasks[], qlmasks[], qumasks[];
74
75 extern void initscan __P((void));
76 extern int sign __P((quad_t, tspec_t, int));
77 extern int msb __P((quad_t, tspec_t, int));
78 extern quad_t xsign __P((quad_t, tspec_t, int));
79 extern void clrwflgs __P((void));
80 extern sym_t *getsym __P((sbuf_t *));
81 extern void cleanup __P((void));
82 extern sym_t *pushdown __P((sym_t *));
83 extern void rmsym __P((sym_t *));
84 extern void rmsyms __P((sym_t *));
85 extern void inssym __P((int, sym_t *));
86 extern void freeyyv __P((void *, int));
87 extern int yylex __P((void));
88
89 /*
90 * mem1.c
91 */
92 extern const char *fnalloc __P((const char *));
93 extern const char *fnnalloc __P((const char *, size_t));
94 extern int getfnid __P((const char *));
95
96 extern void initmem __P((void));
97
98 extern void *getblk __P((size_t));
99 extern void *getlblk __P((int, size_t));
100 extern void freeblk __P((void));
101 extern void freelblk __P((int));
102
103 extern void *tgetblk __P((size_t));
104 extern tnode_t *getnode __P((void));
105 extern void tfreeblk __P((void));
106 extern struct mbl *tsave __P((void));
107 extern void trestor __P((struct mbl *));
108
109 /*
110 * err.c
111 */
112 extern int nerr;
113 extern int sytxerr;
114 extern const char *msgs[];
115
116 extern void error __P((int, ...));
117 extern void warning __P((int, ...));
118 extern void message __P((int, ...));
119 extern int gnuism __P((int, ...));
120 extern void lerror __P((const char *, ...));
121
122 /*
123 * decl.c
124 */
125 extern dinfo_t *dcs;
126 extern const char *unnamed;
127 extern int enumval;
128
129 extern void initdecl __P((void));
130 extern type_t *gettyp __P((tspec_t));
131 extern type_t *duptyp __P((const type_t *));
132 extern type_t *tduptyp __P((const type_t *));
133 extern int incompl __P((type_t *));
134 extern void setcompl __P((type_t *, int));
135 extern void addscl __P((scl_t));
136 extern void addtype __P((type_t *));
137 extern void addqual __P((tqual_t));
138 extern void pushdecl __P((scl_t));
139 extern void popdecl __P((void));
140 extern void clrtyp __P((void));
141 extern void deftyp __P((void));
142 extern int length __P((type_t *, const char *));
143 extern int getbound __P((type_t *));
144 extern sym_t *lnklst __P((sym_t *, sym_t *));
145 extern void chktyp __P((sym_t *));
146 extern sym_t *decl1str __P((sym_t *));
147 extern sym_t *bitfield __P((sym_t *, int));
148 extern pqinf_t *mergepq __P((pqinf_t *, pqinf_t *));
149 extern sym_t *addptr __P((sym_t *, pqinf_t *));
150 extern sym_t *addarray __P((sym_t *, int, int));
151 extern sym_t *addfunc __P((sym_t *, sym_t *));
152 extern void chkfdef __P((sym_t *, int));
153 extern sym_t *dname __P((sym_t *));
154 extern sym_t *iname __P((sym_t *));
155 extern type_t *mktag __P((sym_t *, tspec_t, int, int));
156 extern const char *scltoa __P((scl_t));
157 extern type_t *compltag __P((type_t *, sym_t *));
158 extern sym_t *ename __P((sym_t *, int, int));
159 extern void decl1ext __P((sym_t *, int));
160 extern void cpuinfo __P((sym_t *, sym_t *));
161 extern int isredec __P((sym_t *, int *));
162 extern int eqtype __P((type_t *, type_t *, int, int, int *));
163 extern void compltyp __P((sym_t *, sym_t *));
164 extern sym_t *decl1arg __P((sym_t *, int));
165 extern void cluparg __P((void));
166 extern void decl1loc __P((sym_t *, int));
167 extern sym_t *aname __P((void));
168 extern void globclup __P((void));
169 extern sym_t *decl1abs __P((sym_t *));
170 extern void chksz __P((sym_t *));
171 extern void setsflg __P((sym_t *));
172 extern void setuflg __P((sym_t *, int, int));
173 extern void chkusage __P((sym_t *));
174 extern void chkusg1 __P((sym_t *));
175 extern void chkglsyms __P((void));
176 extern void prevdecl __P((int, sym_t *));
177
178 /*
179 * tree.c
180 */
181 extern void initmtab __P((void));
182 extern type_t *incref __P((type_t *, tspec_t));
183 extern type_t *tincref __P((type_t *, tspec_t));
184 extern tnode_t *getcnode __P((type_t *, val_t *));
185 extern tnode_t *getnnode __P((sym_t *, int));
186 extern tnode_t *getsnode __P((strg_t *));
187 extern sym_t *strmemb __P((tnode_t *, op_t, sym_t *));
188 extern tnode_t *build __P((op_t, tnode_t *, tnode_t *));
189 extern tnode_t *cconv __P((tnode_t *));
190 extern int typeok __P((op_t, int, tnode_t *, tnode_t *));
191 extern tnode_t *promote __P((op_t, int, tnode_t *));
192 extern tnode_t *convert __P((op_t, int, type_t *, tnode_t *));
193 extern void cvtcon __P((op_t, int, type_t *, val_t *, val_t *));
194 extern const char *tyname __P((type_t *));
195 extern tnode_t *bldszof __P((type_t *));
196 extern tnode_t *cast __P((tnode_t *, type_t *));
197 extern tnode_t *funcarg __P((tnode_t *, tnode_t *));
198 extern tnode_t *funccall __P((tnode_t *, tnode_t *));
199 extern val_t *constant __P((tnode_t *));
200 extern void expr __P((tnode_t *, int, int));
201 extern void chkmisc __P((tnode_t *, int, int, int, int, int, int));
202 extern int conaddr __P((tnode_t *, sym_t **, ptrdiff_t *));
203 extern strg_t *catstrg __P((strg_t *, strg_t *));
204
205 /*
206 * func.c
207 */
208 extern sym_t *funcsym;
209 extern int reached;
210 extern int rchflg;
211 extern int ftflg;
212 extern int nargusg;
213 extern pos_t aupos;
214 extern int nvararg;
215 extern pos_t vapos;
216 extern int prflstrg;
217 extern pos_t prflpos;
218 extern int scflstrg;
219 extern pos_t scflpos;
220 extern int ccflg;
221 extern int llibflg;
222 extern int nowarn;
223 extern int plibflg;
224 extern int quadflg;
225
226 extern void pushctrl __P((int));
227 extern void popctrl __P((int));
228 extern void chkreach __P((void));
229 extern void funcdef __P((sym_t *));
230 extern void funcend __P((void));
231 extern void label __P((int, sym_t *, tnode_t *));
232 extern void if1 __P((tnode_t *));
233 extern void if2 __P((void));
234 extern void if3 __P((int));
235 extern void switch1 __P((tnode_t *));
236 extern void switch2 __P((void));
237 extern void while1 __P((tnode_t *));
238 extern void while2 __P((void));
239 extern void do1 __P((void));
240 extern void do2 __P((tnode_t *));
241 extern void for1 __P((tnode_t *, tnode_t *, tnode_t *));
242 extern void for2 __P((void));
243 extern void dogoto __P((sym_t *));
244 extern void docont __P((void));
245 extern void dobreak __P((void));
246 extern void doreturn __P((tnode_t *));
247 extern void glclrlc __P((int));
248 extern void argsused __P((int));
249 extern void constcond __P((int));
250 extern void fallthru __P((int));
251 extern void notreach __P((int));
252 extern void lintlib __P((int));
253 extern void linted __P((int));
254 extern void varargs __P((int));
255 extern void printflike __P((int));
256 extern void scanflike __P((int));
257 extern void protolib __P((int));
258 extern void longlong __P((int));
259
260 /*
261 * init.c
262 */
263 extern int initerr;
264 extern sym_t *initsym;
265 extern int startinit;
266
267 extern void prepinit __P((void));
268 extern void initrbr __P((void));
269 extern void initlbr __P((void));
270 extern void mkinit __P((tnode_t *));
271
272 /*
273 * emit.c
274 */
275 extern void outtype __P((type_t *));
276 extern const char *ttos __P((type_t *));
277 extern void outsym __P((sym_t *, scl_t, def_t));
278 extern void outfdef __P((sym_t *, pos_t *, int, int, sym_t *));
279 extern void outcall __P((tnode_t *, int, int));
280 extern void outusg __P((sym_t *));
281