Retro68/gcc/libgcc/config/rs6000/crtresxgpr.S
2015-08-28 17:33:40 +02:00

124 lines
3.5 KiB
ArmAsm

/*
* Special support for eabi and SVR4
*
* Copyright (C) 1995-2015 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 restoring 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 restore area. */
CFI_STARTPROC
CFI_DEF_CFA_REGISTER (11)
CFI_OFFSET (65, 4)
CFI_OFFSET (14, -72)
CFI_OFFSET (15, -68)
CFI_OFFSET (16, -64)
CFI_OFFSET (17, -60)
CFI_OFFSET (18, -56)
CFI_OFFSET (19, -52)
CFI_OFFSET (20, -48)
CFI_OFFSET (21, -44)
CFI_OFFSET (22, -40)
CFI_OFFSET (23, -36)
CFI_OFFSET (24, -32)
CFI_OFFSET (25, -28)
CFI_OFFSET (26, -24)
CFI_OFFSET (27, -20)
CFI_OFFSET (28, -16)
CFI_OFFSET (29, -12)
CFI_OFFSET (30, -8)
CFI_OFFSET (31, -4)
HIDDEN_FUNC(_restgpr_14_x) lwz 14,-72(11) /* restore gp registers */
CFI_RESTORE (14)
HIDDEN_FUNC(_restgpr_15_x) lwz 15,-68(11)
CFI_RESTORE (15)
HIDDEN_FUNC(_restgpr_16_x) lwz 16,-64(11)
CFI_RESTORE (16)
HIDDEN_FUNC(_restgpr_17_x) lwz 17,-60(11)
CFI_RESTORE (17)
HIDDEN_FUNC(_restgpr_18_x) lwz 18,-56(11)
CFI_RESTORE (18)
HIDDEN_FUNC(_restgpr_19_x) lwz 19,-52(11)
CFI_RESTORE (19)
HIDDEN_FUNC(_restgpr_20_x) lwz 20,-48(11)
CFI_RESTORE (20)
HIDDEN_FUNC(_restgpr_21_x) lwz 21,-44(11)
CFI_RESTORE (21)
HIDDEN_FUNC(_restgpr_22_x) lwz 22,-40(11)
CFI_RESTORE (22)
HIDDEN_FUNC(_restgpr_23_x) lwz 23,-36(11)
CFI_RESTORE (23)
HIDDEN_FUNC(_restgpr_24_x) lwz 24,-32(11)
CFI_RESTORE (24)
HIDDEN_FUNC(_restgpr_25_x) lwz 25,-28(11)
CFI_RESTORE (25)
HIDDEN_FUNC(_restgpr_26_x) lwz 26,-24(11)
CFI_RESTORE (26)
HIDDEN_FUNC(_restgpr_27_x) lwz 27,-20(11)
CFI_RESTORE (27)
HIDDEN_FUNC(_restgpr_28_x) lwz 28,-16(11)
CFI_RESTORE (28)
HIDDEN_FUNC(_restgpr_29_x) lwz 29,-12(11)
CFI_RESTORE (29)
HIDDEN_FUNC(_restgpr_30_x) lwz 30,-8(11)
CFI_RESTORE (30)
HIDDEN_FUNC(_restgpr_31_x) lwz 0,4(11)
lwz 31,-4(11)
CFI_RESTORE (31)
mtlr 0
CFI_RESTORE (65)
mr 1,11
CFI_DEF_CFA_REGISTER (1)
blr
FUNC_END(_restgpr_31_x)
FUNC_END(_restgpr_30_x)
FUNC_END(_restgpr_29_x)
FUNC_END(_restgpr_28_x)
FUNC_END(_restgpr_27_x)
FUNC_END(_restgpr_26_x)
FUNC_END(_restgpr_25_x)
FUNC_END(_restgpr_24_x)
FUNC_END(_restgpr_23_x)
FUNC_END(_restgpr_22_x)
FUNC_END(_restgpr_21_x)
FUNC_END(_restgpr_20_x)
FUNC_END(_restgpr_19_x)
FUNC_END(_restgpr_18_x)
FUNC_END(_restgpr_17_x)
FUNC_END(_restgpr_16_x)
FUNC_END(_restgpr_15_x)
FUNC_END(_restgpr_14_x)
CFI_ENDPROC
#endif