Retro68/gcc/libgcc/config/rs6000/crtsavgpr.S
2017-04-10 13:32:00 +02:00

81 lines
2.6 KiB
ArmAsm

/*
* Special support for eabi and SVR4
*
* Copyright (C) 1995-2016 Free Software Foundation, Inc.
* Written By Michael Meissner
* 64-bit support written by David Edelsohn
*
* This file is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 3, or (at your option) any
* later version.
*
* This file is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* Under Section 7 of GPL version 3, you are granted additional
* permissions described in the GCC Runtime Library Exception, version
* 3.1, as published by the Free Software Foundation.
*
* You should have received a copy of the GNU General Public License and
* a copy of the GCC Runtime Library Exception along with this program;
* see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
* <http://www.gnu.org/licenses/>.
*/
/* Do any initializations needed for the eabi environment */
.section ".text"
#include "ppc-asm.h"
/* On PowerPC64 Linux, these functions are provided by the linker. */
#ifndef __powerpc64__
/* Routines for saving integer registers, called by the compiler. */
/* Called with r11 pointing to the stack header word of the caller of the */
/* function, just beyond the end of the integer save area. */
CFI_STARTPROC
HIDDEN_FUNC(_savegpr_14) stw 14,-72(11) /* save gp registers */
HIDDEN_FUNC(_savegpr_15) stw 15,-68(11)
HIDDEN_FUNC(_savegpr_16) stw 16,-64(11)
HIDDEN_FUNC(_savegpr_17) stw 17,-60(11)
HIDDEN_FUNC(_savegpr_18) stw 18,-56(11)
HIDDEN_FUNC(_savegpr_19) stw 19,-52(11)
HIDDEN_FUNC(_savegpr_20) stw 20,-48(11)
HIDDEN_FUNC(_savegpr_21) stw 21,-44(11)
HIDDEN_FUNC(_savegpr_22) stw 22,-40(11)
HIDDEN_FUNC(_savegpr_23) stw 23,-36(11)
HIDDEN_FUNC(_savegpr_24) stw 24,-32(11)
HIDDEN_FUNC(_savegpr_25) stw 25,-28(11)
HIDDEN_FUNC(_savegpr_26) stw 26,-24(11)
HIDDEN_FUNC(_savegpr_27) stw 27,-20(11)
HIDDEN_FUNC(_savegpr_28) stw 28,-16(11)
HIDDEN_FUNC(_savegpr_29) stw 29,-12(11)
HIDDEN_FUNC(_savegpr_30) stw 30,-8(11)
HIDDEN_FUNC(_savegpr_31) stw 31,-4(11)
blr
FUNC_END(_savegpr_31)
FUNC_END(_savegpr_30)
FUNC_END(_savegpr_29)
FUNC_END(_savegpr_28)
FUNC_END(_savegpr_27)
FUNC_END(_savegpr_26)
FUNC_END(_savegpr_25)
FUNC_END(_savegpr_24)
FUNC_END(_savegpr_23)
FUNC_END(_savegpr_22)
FUNC_END(_savegpr_21)
FUNC_END(_savegpr_20)
FUNC_END(_savegpr_19)
FUNC_END(_savegpr_18)
FUNC_END(_savegpr_17)
FUNC_END(_savegpr_16)
FUNC_END(_savegpr_15)
FUNC_END(_savegpr_14)
CFI_ENDPROC
#endif