Annotation of src/usr.bin/make/error.c, Revision 1.26
1.26 ! espie 1: /* $OpenBSD: error.c,v 1.25 2015/09/27 16:58:16 guenther Exp $ */
1.1 espie 2:
3: /*
1.6 espie 4: * Copyright (c) 2001 Marc Espie.
1.1 espie 5: *
6: * Redistribution and use in source and binary forms, with or without
7: * modification, are permitted provided that the following conditions
8: * are met:
9: * 1. Redistributions of source code must retain the above copyright
10: * notice, this list of conditions and the following disclaimer.
11: * 2. Redistributions in binary form must reproduce the above copyright
12: * notice, this list of conditions and the following disclaimer in the
13: * documentation and/or other materials provided with the distribution.
1.6 espie 14: *
15: * THIS SOFTWARE IS PROVIDED BY THE OPENBSD PROJECT AND CONTRIBUTORS
16: * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17: * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
18: * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OPENBSD
19: * PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
21: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
25: * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26: */
27:
1.1 espie 28: #include <stdio.h>
1.7 espie 29: #include <stdlib.h>
1.10 millert 30: #include <stdarg.h>
1.14 espie 31: #include <sys/types.h>
32: #include <unistd.h>
1.6 espie 33:
34: #include "defines.h"
1.1 espie 35: #include "error.h"
1.6 espie 36: #include "job.h"
37: #include "targ.h"
1.14 espie 38: #include "var.h"
1.21 espie 39: #ifndef LOCATION_TYPE
1.20 espie 40: #include "location.h"
1.21 espie 41: #endif
1.6 espie 42:
43: #include "lowparse.h"
1.23 espie 44: #include "dump.h"
1.1 espie 45:
1.15 espie 46: int fatal_errors = 0;
47:
1.25 guenther 48: static void ParseVErrorInternal(const Location *, int, const char *, va_list)
49: __attribute__((__format__ (printf, 3, 0)));
1.6 espie 50: /*-
51: * Error --
52: * Print an error message given its format.
53: */
54: void
1.25 guenther 55: Error(const char *fmt, ...)
1.6 espie 56: {
57: va_list ap;
1.10 millert 58:
1.6 espie 59: va_start(ap, fmt);
60: (void)vfprintf(stderr, fmt, ap);
61: va_end(ap);
62: (void)fprintf(stderr, "\n");
1.1 espie 63: }
64:
1.6 espie 65: /*-
66: * Fatal --
67: * Produce a Fatal error message. If jobs are running, waits for them
68: * to finish.
69: *
70: * Side Effects:
71: * The program exits
1.1 espie 72: */
1.6 espie 73: void
1.25 guenther 74: Fatal(const char *fmt, ...)
1.1 espie 75: {
1.6 espie 76: va_list ap;
1.10 millert 77:
1.22 espie 78: Job_Wait();
1.15 espie 79:
1.6 espie 80: va_start(ap, fmt);
81: (void)vfprintf(stderr, fmt, ap);
82: va_end(ap);
83: (void)fprintf(stderr, "\n");
1.1 espie 84:
1.6 espie 85: if (DEBUG(GRAPH2))
1.23 espie 86: post_mortem();
1.6 espie 87: exit(2); /* Not 1 so -q can distinguish error */
1.1 espie 88: }
89:
90: /*
1.6 espie 91: * Punt --
92: * Major exception once jobs are being created. Kills all jobs, prints
93: * a message and exits.
94: *
95: * Side Effects:
96: * All children are killed indiscriminately and the program Lib_Exits
1.1 espie 97: */
1.6 espie 98: void
1.25 guenther 99: Punt(const char *fmt, ...)
1.1 espie 100: {
1.22 espie 101: if (fmt) {
102: va_list ap;
1.10 millert 103:
1.22 espie 104: va_start(ap, fmt);
105: (void)fprintf(stderr, "make: ");
106: (void)vfprintf(stderr, fmt, ap);
107: va_end(ap);
108: (void)fprintf(stderr, "\n");
109: }
1.1 espie 110:
1.6 espie 111: Job_AbortAll();
112: if (DEBUG(GRAPH2))
1.23 espie 113: post_mortem();
1.6 espie 114: exit(2); /* Not 1, so -q can distinguish error */
1.3 espie 115: }
116:
1.6 espie 117: /*
118: * Finish --
1.22 espie 119: * Called when aborting due to errors in command or fatal signal
1.6 espie 120: *
121: * Side Effects:
122: * The program exits
123: */
124: void
1.22 espie 125: Finish()
1.3 espie 126: {
1.14 espie 127: Job_Wait();
128: print_errors();
129: if (DEBUG(GRAPH2))
1.23 espie 130: post_mortem();
1.14 espie 131: exit(2); /* Not 1 so -q can distinguish error */
1.3 espie 132: }
1.5 espie 133:
134:
1.6 espie 135: /*-
136: * ParseVErrorInternal --
137: * Error message abort function for parsing. Prints out the context
138: * of the error (line number and file) as well as the message with
139: * two optional arguments.
140: *
141: * Side Effects:
142: * "fatals" is incremented if the level is PARSE_FATAL.
1.1 espie 143: */
1.6 espie 144: static void
1.20 espie 145: ParseVErrorInternal(const Location *origin, int type, const char *fmt,
146: va_list ap)
1.1 espie 147: {
1.24 espie 148: static bool first = true;
149: fprintf(stderr, "*** %s",
150: type == PARSE_WARNING ? "Warning" : "Parse error");
151: if (first) {
152: fprintf(stderr, " in %s: ", Var_Value(".CURDIR"));
153: first = false;
154: } else
155: fprintf(stderr, ": ");
156: vfprintf(stderr, fmt, ap);
157: va_end(ap);
1.20 espie 158: if (origin->fname)
1.24 espie 159: fprintf(stderr, " (%s:%lu)", origin->fname, origin->lineno);
160: fprintf(stderr, "\n");
1.6 espie 161: if (type == PARSE_FATAL)
162: fatal_errors ++;
163: }
164:
165: /*-
166: * Parse_Error --
167: * External interface to ParseVErrorInternal; uses the default filename
168: * Line number.
1.4 espie 169: */
170: void
1.6 espie 171: Parse_Error(int type, const char *fmt, ...)
1.4 espie 172: {
1.6 espie 173: va_list ap;
1.20 espie 174: Location l;
1.10 millert 175:
1.6 espie 176: va_start(ap, fmt);
1.20 espie 177: Parse_FillLocation(&l);
178: ParseVErrorInternal(&l, type, fmt, ap);
1.11 espie 179: va_end(ap);
1.1 espie 180: }
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