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0
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1 /*
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2 * Special support for eabi and SVR4
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3 *
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4 * Copyright (C) 1995, 1996, 1998, 2000, 2001, 2008, 2009
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5 * Free Software Foundation, Inc.
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6 * Written By Michael Meissner
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7 * 64-bit support written by David Edelsohn
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8 *
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9 * This file is free software; you can redistribute it and/or modify it
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10 * under the terms of the GNU General Public License as published by the
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11 * Free Software Foundation; either version 3, or (at your option) any
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12 * later version.
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13 *
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14 * This file is distributed in the hope that it will be useful, but
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15 * WITHOUT ANY WARRANTY; without even the implied warranty of
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16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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17 * General Public License for more details.
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18 *
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19 * Under Section 7 of GPL version 3, you are granted additional
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20 * permissions described in the GCC Runtime Library Exception, version
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21 * 3.1, as published by the Free Software Foundation.
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22 *
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23 * You should have received a copy of the GNU General Public License and
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24 * a copy of the GCC Runtime Library Exception along with this program;
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25 * see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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26 * <http://www.gnu.org/licenses/>.
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27 */
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28
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29 /* Do any initializations needed for the eabi environment */
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30
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31 .section ".text"
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32 #include "ppc-asm.h"
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33
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34 /* On PowerPC64 Linux, these functions are provided by the linker. */
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35 #ifndef __powerpc64__
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36
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37 /* Routines for restoring floating point registers, called by the compiler. */
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38 /* Called with r11 pointing to the stack header word of the caller of the */
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39 /* function, just beyond the end of the floating point save area. */
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40 /* In addition to restoring the fp registers, it will return to the caller's */
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41 /* caller */
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42
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43 HIDDEN_FUNC(_restfpr_14_x) lfd 14,-144(11) /* restore fp registers */
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44 HIDDEN_FUNC(_restfpr_15_x) lfd 15,-136(11)
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45 HIDDEN_FUNC(_restfpr_16_x) lfd 16,-128(11)
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46 HIDDEN_FUNC(_restfpr_17_x) lfd 17,-120(11)
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47 HIDDEN_FUNC(_restfpr_18_x) lfd 18,-112(11)
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48 HIDDEN_FUNC(_restfpr_19_x) lfd 19,-104(11)
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49 HIDDEN_FUNC(_restfpr_20_x) lfd 20,-96(11)
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50 HIDDEN_FUNC(_restfpr_21_x) lfd 21,-88(11)
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51 HIDDEN_FUNC(_restfpr_22_x) lfd 22,-80(11)
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52 HIDDEN_FUNC(_restfpr_23_x) lfd 23,-72(11)
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53 HIDDEN_FUNC(_restfpr_24_x) lfd 24,-64(11)
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54 HIDDEN_FUNC(_restfpr_25_x) lfd 25,-56(11)
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55 HIDDEN_FUNC(_restfpr_26_x) lfd 26,-48(11)
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56 HIDDEN_FUNC(_restfpr_27_x) lfd 27,-40(11)
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57 HIDDEN_FUNC(_restfpr_28_x) lfd 28,-32(11)
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58 HIDDEN_FUNC(_restfpr_29_x) lfd 29,-24(11)
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59 HIDDEN_FUNC(_restfpr_30_x) lfd 30,-16(11)
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60 HIDDEN_FUNC(_restfpr_31_x) lwz 0,4(11)
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61 lfd 31,-8(11)
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62 mtlr 0
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63 mr 1,11
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64 blr
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65 FUNC_END(_restfpr_31_x)
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66 FUNC_END(_restfpr_30_x)
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67 FUNC_END(_restfpr_29_x)
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68 FUNC_END(_restfpr_28_x)
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69 FUNC_END(_restfpr_27_x)
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70 FUNC_END(_restfpr_26_x)
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71 FUNC_END(_restfpr_25_x)
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72 FUNC_END(_restfpr_24_x)
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73 FUNC_END(_restfpr_23_x)
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74 FUNC_END(_restfpr_22_x)
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75 FUNC_END(_restfpr_21_x)
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76 FUNC_END(_restfpr_20_x)
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77 FUNC_END(_restfpr_19_x)
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78 FUNC_END(_restfpr_18_x)
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79 FUNC_END(_restfpr_17_x)
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80 FUNC_END(_restfpr_16_x)
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81 FUNC_END(_restfpr_15_x)
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82 FUNC_END(_restfpr_14_x)
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83
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84 #endif
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