libgcc/config/rs6000/crtsavfpr.S

   1 /*
   2  * Special support for eabi and SVR4
   3  *
   4  *   Copyright (C) 1995-2016 Free Software Foundation, Inc.
   5  *   Written By Michael Meissner
   6  *   64-bit support written by David Edelsohn
   7  *
   8  * This file is free software; you can redistribute it and/or modify it
   9  * under the terms of the GNU General Public License as published by the
  10  * Free Software Foundation; either version 3, or (at your option) any
  11  * later version.
  12  *
  13  * This file is distributed in the hope that it will be useful, but
  14  * WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * General Public License for more details.
  17  *
  18  * Under Section 7 of GPL version 3, you are granted additional
  19  * permissions described in the GCC Runtime Library Exception, version
  20  * 3.1, as published by the Free Software Foundation.
  21  *
  22  * You should have received a copy of the GNU General Public License and
  23  * a copy of the GCC Runtime Library Exception along with this program;
  24  * see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  25  * <http://www.gnu.org/licenses/>.
  26  */
  27
  28 /* Do any initializations needed for the eabi environment */
  29
  30         .section ".text"
  31         #include "ppc-asm.h"
  32
  33 /* On PowerPC64 Linux, these functions are provided by the linker.  */
  34 #ifndef __powerpc64__
  35
  36 /* Routines for saving floating point registers, called by the compiler.  */
  37 /* Called with r11 pointing to the stack header word of the caller of the */
  38 /* function, just beyond the end of the floating point save area.  */
  39
  40 CFI_STARTPROC
  41 HIDDEN_FUNC(_savefpr_14)        stfd    14,-144(11)     /* save fp registers */
  42 HIDDEN_FUNC(_savefpr_15)        stfd    15,-136(11)
  43 HIDDEN_FUNC(_savefpr_16)        stfd    16,-128(11)
  44 HIDDEN_FUNC(_savefpr_17)        stfd    17,-120(11)
  45 HIDDEN_FUNC(_savefpr_18)        stfd    18,-112(11)
  46 HIDDEN_FUNC(_savefpr_19)        stfd    19,-104(11)
  47 HIDDEN_FUNC(_savefpr_20)        stfd    20,-96(11)
  48 HIDDEN_FUNC(_savefpr_21)        stfd    21,-88(11)
  49 HIDDEN_FUNC(_savefpr_22)        stfd    22,-80(11)
  50 HIDDEN_FUNC(_savefpr_23)        stfd    23,-72(11)
  51 HIDDEN_FUNC(_savefpr_24)        stfd    24,-64(11)
  52 HIDDEN_FUNC(_savefpr_25)        stfd    25,-56(11)
  53 HIDDEN_FUNC(_savefpr_26)        stfd    26,-48(11)
  54 HIDDEN_FUNC(_savefpr_27)        stfd    27,-40(11)
  55 HIDDEN_FUNC(_savefpr_28)        stfd    28,-32(11)
  56 HIDDEN_FUNC(_savefpr_29)        stfd    29,-24(11)
  57 HIDDEN_FUNC(_savefpr_30)        stfd    30,-16(11)
  58 HIDDEN_FUNC(_savefpr_31)        stfd    31,-8(11)
  59                         blr
  60 FUNC_END(_savefpr_31)
  61 FUNC_END(_savefpr_30)
  62 FUNC_END(_savefpr_29)
  63 FUNC_END(_savefpr_28)
  64 FUNC_END(_savefpr_27)
  65 FUNC_END(_savefpr_26)
  66 FUNC_END(_savefpr_25)
  67 FUNC_END(_savefpr_24)
  68 FUNC_END(_savefpr_23)
  69 FUNC_END(_savefpr_22)
  70 FUNC_END(_savefpr_21)
  71 FUNC_END(_savefpr_20)
  72 FUNC_END(_savefpr_19)
  73 FUNC_END(_savefpr_18)
  74 FUNC_END(_savefpr_17)
  75 FUNC_END(_savefpr_16)
  76 FUNC_END(_savefpr_15)
  77 FUNC_END(_savefpr_14)
  78 CFI_ENDPROC
  79
  80 #endif