Annotation of src/usr.bin/yacc/error.c, Revision 1.1.1.1
1.1 deraadt 1: /* routines for printing error messages */
2:
3: #ifndef lint
4: static char rcsid[] = "$Id: error.c,v 1.3 1993/08/02 17:56:37 mycroft Exp $";
5: #endif /* not lint */
6:
7: #include "defs.h"
8:
9:
10: fatal(msg)
11: char *msg;
12: {
13: fprintf(stderr, "%s: f - %s\n", myname, msg);
14: done(2);
15: }
16:
17:
18: no_space()
19: {
20: fprintf(stderr, "%s: f - out of space\n", myname);
21: done(2);
22: }
23:
24:
25: open_error(filename)
26: char *filename;
27: {
28: fprintf(stderr, "%s: f - cannot open \"%s\"\n", myname, filename);
29: done(2);
30: }
31:
32:
33: unexpected_EOF()
34: {
35: fprintf(stderr, "%s: e - line %d of \"%s\", unexpected end-of-file\n",
36: myname, lineno, input_file_name);
37: done(1);
38: }
39:
40:
41: print_pos(st_line, st_cptr)
42: char *st_line;
43: char *st_cptr;
44: {
45: register char *s;
46:
47: if (st_line == 0) return;
48: for (s = st_line; *s != '\n'; ++s)
49: {
50: if (isprint(*s) || *s == '\t')
51: putc(*s, stderr);
52: else
53: putc('?', stderr);
54: }
55: putc('\n', stderr);
56: for (s = st_line; s < st_cptr; ++s)
57: {
58: if (*s == '\t')
59: putc('\t', stderr);
60: else
61: putc(' ', stderr);
62: }
63: putc('^', stderr);
64: putc('\n', stderr);
65: }
66:
67:
68: syntax_error(st_lineno, st_line, st_cptr)
69: int st_lineno;
70: char *st_line;
71: char *st_cptr;
72: {
73: fprintf(stderr, "%s: e - line %d of \"%s\", syntax error\n",
74: myname, st_lineno, input_file_name);
75: print_pos(st_line, st_cptr);
76: done(1);
77: }
78:
79:
80: unterminated_comment(c_lineno, c_line, c_cptr)
81: int c_lineno;
82: char *c_line;
83: char *c_cptr;
84: {
85: fprintf(stderr, "%s: e - line %d of \"%s\", unmatched /*\n",
86: myname, c_lineno, input_file_name);
87: print_pos(c_line, c_cptr);
88: done(1);
89: }
90:
91:
92: unterminated_string(s_lineno, s_line, s_cptr)
93: int s_lineno;
94: char *s_line;
95: char *s_cptr;
96: {
97: fprintf(stderr, "%s: e - line %d of \"%s\", unterminated string\n",
98: myname, s_lineno, input_file_name);
99: print_pos(s_line, s_cptr);
100: done(1);
101: }
102:
103:
104: unterminated_text(t_lineno, t_line, t_cptr)
105: int t_lineno;
106: char *t_line;
107: char *t_cptr;
108: {
109: fprintf(stderr, "%s: e - line %d of \"%s\", unmatched %%{\n",
110: myname, t_lineno, input_file_name);
111: print_pos(t_line, t_cptr);
112: done(1);
113: }
114:
115:
116: unterminated_union(u_lineno, u_line, u_cptr)
117: int u_lineno;
118: char *u_line;
119: char *u_cptr;
120: {
121: fprintf(stderr, "%s: e - line %d of \"%s\", unterminated %%union \
122: declaration\n", myname, u_lineno, input_file_name);
123: print_pos(u_line, u_cptr);
124: done(1);
125: }
126:
127:
128: over_unionized(u_cptr)
129: char *u_cptr;
130: {
131: fprintf(stderr, "%s: e - line %d of \"%s\", too many %%union \
132: declarations\n", myname, lineno, input_file_name);
133: print_pos(line, u_cptr);
134: done(1);
135: }
136:
137:
138: illegal_tag(t_lineno, t_line, t_cptr)
139: int t_lineno;
140: char *t_line;
141: char *t_cptr;
142: {
143: fprintf(stderr, "%s: e - line %d of \"%s\", illegal tag\n",
144: myname, t_lineno, input_file_name);
145: print_pos(t_line, t_cptr);
146: done(1);
147: }
148:
149:
150: illegal_character(c_cptr)
151: char *c_cptr;
152: {
153: fprintf(stderr, "%s: e - line %d of \"%s\", illegal character\n",
154: myname, lineno, input_file_name);
155: print_pos(line, c_cptr);
156: done(1);
157: }
158:
159:
160: used_reserved(s)
161: char *s;
162: {
163: fprintf(stderr, "%s: e - line %d of \"%s\", illegal use of reserved symbol \
164: %s\n", myname, lineno, input_file_name, s);
165: done(1);
166: }
167:
168:
169: tokenized_start(s)
170: char *s;
171: {
172: fprintf(stderr, "%s: e - line %d of \"%s\", the start symbol %s cannot be \
173: declared to be a token\n", myname, lineno, input_file_name, s);
174: done(1);
175: }
176:
177:
178: retyped_warning(s)
179: char *s;
180: {
181: fprintf(stderr, "%s: w - line %d of \"%s\", the type of %s has been \
182: redeclared\n", myname, lineno, input_file_name, s);
183: }
184:
185:
186: reprec_warning(s)
187: char *s;
188: {
189: fprintf(stderr, "%s: w - line %d of \"%s\", the precedence of %s has been \
190: redeclared\n", myname, lineno, input_file_name, s);
191: }
192:
193:
194: revalued_warning(s)
195: char *s;
196: {
197: fprintf(stderr, "%s: w - line %d of \"%s\", the value of %s has been \
198: redeclared\n", myname, lineno, input_file_name, s);
199: }
200:
201:
202: terminal_start(s)
203: char *s;
204: {
205: fprintf(stderr, "%s: e - line %d of \"%s\", the start symbol %s is a \
206: token\n", myname, lineno, input_file_name, s);
207: done(1);
208: }
209:
210:
211: restarted_warning()
212: {
213: fprintf(stderr, "%s: w - line %d of \"%s\", the start symbol has been \
214: redeclared\n", myname, lineno, input_file_name);
215: }
216:
217:
218: no_grammar()
219: {
220: fprintf(stderr, "%s: e - line %d of \"%s\", no grammar has been \
221: specified\n", myname, lineno, input_file_name);
222: done(1);
223: }
224:
225:
226: terminal_lhs(s_lineno)
227: int s_lineno;
228: {
229: fprintf(stderr, "%s: e - line %d of \"%s\", a token appears on the lhs \
230: of a production\n", myname, s_lineno, input_file_name);
231: done(1);
232: }
233:
234:
235: prec_redeclared()
236: {
237: fprintf(stderr, "%s: w - line %d of \"%s\", conflicting %%prec \
238: specifiers\n", myname, lineno, input_file_name);
239: }
240:
241:
242: unterminated_action(a_lineno, a_line, a_cptr)
243: int a_lineno;
244: char *a_line;
245: char *a_cptr;
246: {
247: fprintf(stderr, "%s: e - line %d of \"%s\", unterminated action\n",
248: myname, a_lineno, input_file_name);
249: print_pos(a_line, a_cptr);
250: done(1);
251: }
252:
253:
254: dollar_warning(a_lineno, i)
255: int a_lineno;
256: int i;
257: {
258: fprintf(stderr, "%s: w - line %d of \"%s\", $%d references beyond the \
259: end of the current rule\n", myname, a_lineno, input_file_name, i);
260: }
261:
262:
263: dollar_error(a_lineno, a_line, a_cptr)
264: int a_lineno;
265: char *a_line;
266: char *a_cptr;
267: {
268: fprintf(stderr, "%s: e - line %d of \"%s\", illegal $-name\n",
269: myname, a_lineno, input_file_name);
270: print_pos(a_line, a_cptr);
271: done(1);
272: }
273:
274:
275: untyped_lhs()
276: {
277: fprintf(stderr, "%s: e - line %d of \"%s\", $$ is untyped\n",
278: myname, lineno, input_file_name);
279: done(1);
280: }
281:
282:
283: untyped_rhs(i, s)
284: int i;
285: char *s;
286: {
287: fprintf(stderr, "%s: e - line %d of \"%s\", $%d (%s) is untyped\n",
288: myname, lineno, input_file_name, i, s);
289: done(1);
290: }
291:
292:
293: unknown_rhs(i)
294: int i;
295: {
296: fprintf(stderr, "%s: e - line %d of \"%s\", $%d is untyped\n",
297: myname, lineno, input_file_name, i);
298: done(1);
299: }
300:
301:
302: default_action_warning()
303: {
304: fprintf(stderr, "%s: w - line %d of \"%s\", the default action assigns an \
305: undefined value to $$\n", myname, lineno, input_file_name);
306: }
307:
308:
309: undefined_goal(s)
310: char *s;
311: {
312: fprintf(stderr, "%s: e - the start symbol %s is undefined\n", myname, s);
313: done(1);
314: }
315:
316:
317: undefined_symbol_warning(s)
318: char *s;
319: {
320: fprintf(stderr, "%s: w - the symbol %s is undefined\n", myname, s);
321: }
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