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1 /* Copyright (C) 2005-2017 Free Software Foundation, Inc.
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2 Contributed by Richard Henderson <rth@redhat.com>.
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3
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4 This file is part of the GNU Offloading and Multi Processing Library
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5 (libgomp).
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6
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7 Libgomp is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by
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9 the Free Software Foundation; either version 3, or (at your option)
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10 any later version.
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11
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12 Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY
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13 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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14 FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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15 more details.
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16
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17 Under Section 7 of GPL version 3, you are granted additional
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18 permissions described in the GCC Runtime Library Exception, version
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19 3.1, as published by the Free Software Foundation.
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20
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21 You should have received a copy of the GNU General Public License and
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22 a copy of the GCC Runtime Library Exception along with this program;
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23 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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24 <http://www.gnu.org/licenses/>. */
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25
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26 /* This file contains routines used to signal errors. Most places in the
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27 OpenMP API do not make any provision for failure, so we can't just
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28 defer the decision on reporting the problem to the user; we must do it
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29 ourselves or not at all. */
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30 /* ??? Is this about what other implementations do? Assume stderr hasn't
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31 been pointed somewhere unsafe? */
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32
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33 #include "libgomp.h"
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34 #include <stdarg.h>
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35 #include <stdio.h>
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36 #include <stdlib.h>
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37
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38
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39 #undef gomp_vdebug
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40 void
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41 gomp_vdebug (int kind __attribute__ ((unused)), const char *msg, va_list list)
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42 {
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43 if (gomp_debug_var)
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44 vfprintf (stderr, msg, list);
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45 }
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46
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47 #undef gomp_debug
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48 void
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49 gomp_debug (int kind, const char *msg, ...)
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50 {
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51 va_list list;
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52
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53 va_start (list, msg);
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54 gomp_vdebug (kind, msg, list);
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55 va_end (list);
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56 }
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57
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58 void
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59 gomp_verror (const char *fmt, va_list list)
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60 {
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61 fputs ("\nlibgomp: ", stderr);
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62 vfprintf (stderr, fmt, list);
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63 fputc ('\n', stderr);
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64 }
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65
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66 void
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67 gomp_error (const char *fmt, ...)
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68 {
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69 va_list list;
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70
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71 va_start (list, fmt);
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72 gomp_verror (fmt, list);
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73 va_end (list);
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74 }
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75
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76 void
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77 gomp_vfatal (const char *fmt, va_list list)
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78 {
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79 gomp_verror (fmt, list);
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80 exit (EXIT_FAILURE);
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81 }
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82
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83 void
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84 gomp_fatal (const char *fmt, ...)
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85 {
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86 va_list list;
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87
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88 va_start (list, fmt);
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89 gomp_vfatal (fmt, list);
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90 va_end (list);
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91 }
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