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1 /* Configuration file for ARM BPABI targets, library renames.
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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2 Copyright (C) 2010
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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3 Free Software Foundation, Inc.
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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4 Contributed by CodeSourcery, LLC
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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5
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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6 This file is part of GCC.
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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7
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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8 GCC is free software; you can redistribute it and/or modify it
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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9 under the terms of the GNU General Public License as published
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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10 by the Free Software Foundation; either version 3, or (at your
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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11 option) any later version.
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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12
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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13 GCC is distributed in the hope that it will be useful, but WITHOUT
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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15 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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16 License for more details.
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17
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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18 You should have received a copy of the GNU General Public License and
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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19 a copy of the GCC Runtime Library Exception along with this program;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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20 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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21 <http://www.gnu.org/licenses/>. */
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22
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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23 #if defined (__thumb__)
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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24 #define RENAME_LIBRARY_SET ".thumb_set"
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25 #else
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26 #define RENAME_LIBRARY_SET ".set"
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27 #endif
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28
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29 /* Make __aeabi_AEABI_NAME an alias for __GCC_NAME. */
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30 #define RENAME_LIBRARY(GCC_NAME, AEABI_NAME) \
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31 __asm__ (".globl\t__aeabi_" #AEABI_NAME "\n" \
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32 RENAME_LIBRARY_SET "\t__aeabi_" #AEABI_NAME \
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33 ", __" #GCC_NAME "\n");
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34
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35 /* Give some libgcc functions an additional __aeabi name. */
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36 #ifdef L_muldi3
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37 #define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (muldi3, lmul)
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38 #endif
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39 #ifdef L_muldi3
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40 #define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (muldi3, lmul)
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41 #endif
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42 #ifdef L_fixdfdi
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43 #define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixdfdi, d2lz) \
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44 extern DWtype __fixdfdi (DFtype) __attribute__((pcs("aapcs"))); \
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45 extern UDWtype __fixunsdfdi (DFtype) __asm__("__aeabi_d2ulz") __attribute__((pcs("aapcs")));
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46 #endif
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47 #ifdef L_fixunsdfdi
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48 #define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixunsdfdi, d2ulz) \
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49 extern UDWtype __fixunsdfdi (DFtype) __attribute__((pcs("aapcs")));
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50 #endif
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51 #ifdef L_fixsfdi
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52 #define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixsfdi, f2lz) \
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53 extern DWtype __fixsfdi (SFtype) __attribute__((pcs("aapcs"))); \
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54 extern UDWtype __fixunssfdi (SFtype) __asm__("__aeabi_f2ulz") __attribute__((pcs("aapcs")));
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55 #endif
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56 #ifdef L_fixunssfdi
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57 #define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixunssfdi, f2ulz) \
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58 extern UDWtype __fixunssfdi (SFtype) __attribute__((pcs("aapcs")));
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59 #endif
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60 #ifdef L_floatdidf
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61 #define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (floatdidf, l2d)
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62 #endif
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63 #ifdef L_floatdisf
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64 #define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (floatdisf, l2f)
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65 #endif
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66
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67 /* These renames are needed on ARMv6M. Other targets get them from
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68 assembly routines. */
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69 #ifdef L_fixunsdfsi
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70 #define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixunsdfsi, d2uiz)
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71 #endif
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72 #ifdef L_fixunssfsi
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73 #define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixunssfsi, f2uiz)
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74 #endif
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75 #ifdef L_floatundidf
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76 #define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (floatundidf, ul2d)
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77 #endif
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78 #ifdef L_floatundisf
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79 #define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (floatundisf, ul2f)
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80 #endif
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