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1 /* Copyright (C) 2010-2020 Free Software Foundation, Inc.
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111
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2
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3 This file is part of the GNU Fortran runtime library (libgfortran).
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4
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5 Libgfortran is free software; you can redistribute it and/or modify
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6 it under the terms of the GNU General Public License as published by
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7 the Free Software Foundation; either version 3, or (at your option)
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8 any later version.
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9
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10 Libgfortran is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 GNU General Public License for more details.
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14
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15 Under Section 7 of GPL version 3, you are granted additional
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16 permissions described in the GCC Runtime Library Exception, version
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17 3.1, as published by the Free Software Foundation.
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18
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19 You should have received a copy of the GNU General Public License and
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20 a copy of the GCC Runtime Library Exception along with this program;
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21 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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22 <http://www.gnu.org/licenses/>. */
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23
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24 /* Note: This file needs to be a separate translation unit (.o file)
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25 to make sure that for static linkage, the libquad dependence only
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26 occurs if needed. */
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27
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28 #include "io.h"
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29
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30
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31 #if defined(GFC_REAL_16_IS_FLOAT128)
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32
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33 /* The prototypes for the called procedures in transfer.c. */
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34
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35 extern void transfer_real (st_parameter_dt *, void *, int);
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36 export_proto(transfer_real);
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37
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38 extern void transfer_real_write (st_parameter_dt *, void *, int);
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39 export_proto(transfer_real_write);
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40
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41 extern void transfer_complex (st_parameter_dt *, void *, int);
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42 export_proto(transfer_complex);
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43
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44 extern void transfer_complex_write (st_parameter_dt *, void *, int);
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45 export_proto(transfer_complex_write);
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46
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47
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48 /* The prototypes for the procedures in this file. */
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49
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50 extern void transfer_real128 (st_parameter_dt *, void *, int);
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51 export_proto(transfer_real128);
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52
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53 extern void transfer_real128_write (st_parameter_dt *, void *, int);
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54 export_proto(transfer_real128_write);
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55
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56 extern void transfer_complex128 (st_parameter_dt *, void *, int);
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57 export_proto(transfer_complex128);
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58
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59 extern void transfer_complex128_write (st_parameter_dt *, void *, int);
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60 export_proto(transfer_complex128_write);
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61
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62
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63 /* Make sure that libquadmath is pulled in. The functions strtoflt128
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64 and quadmath_snprintf are weakly referrenced in convert_real and
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65 write_float; the pointer assignment with USED attribute make sure
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66 that there is a non-weakref dependence if the quadmath functions
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67 are used. That avoids segfault when libquadmath is statically linked. */
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68 static void __attribute__((used)) *tmp1 = strtoflt128;
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69 static void __attribute__((used)) *tmp2 = quadmath_snprintf;
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70
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71 void
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72 transfer_real128 (st_parameter_dt *dtp, void *p, int kind)
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73 {
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74 transfer_real (dtp, p, kind);
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75 }
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76
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77
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78 void
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79 transfer_real128_write (st_parameter_dt *dtp, void *p, int kind)
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80 {
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81 transfer_real (dtp, p, kind);
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82 }
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83
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84
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85 void
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86 transfer_complex128 (st_parameter_dt *dtp, void *p, int kind)
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87 {
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88 transfer_complex (dtp, p, kind);
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89 }
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90
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91
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92 void
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93 transfer_complex128_write (st_parameter_dt *dtp, void *p, int kind)
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94 {
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95 transfer_complex_write (dtp, p, kind);
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96 }
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97 #endif
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