1/* 2 * Special support for eabi and SVR4 3 * 4 * Copyright (C) 1995-2020 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 integer 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 integer save area. */ 39 40CFI_STARTPROC 41HIDDEN_FUNC(_savegpr_14) stw 14,-72(11) /* save gp registers */ 42HIDDEN_FUNC(_savegpr_15) stw 15,-68(11) 43HIDDEN_FUNC(_savegpr_16) stw 16,-64(11) 44HIDDEN_FUNC(_savegpr_17) stw 17,-60(11) 45HIDDEN_FUNC(_savegpr_18) stw 18,-56(11) 46HIDDEN_FUNC(_savegpr_19) stw 19,-52(11) 47HIDDEN_FUNC(_savegpr_20) stw 20,-48(11) 48HIDDEN_FUNC(_savegpr_21) stw 21,-44(11) 49HIDDEN_FUNC(_savegpr_22) stw 22,-40(11) 50HIDDEN_FUNC(_savegpr_23) stw 23,-36(11) 51HIDDEN_FUNC(_savegpr_24) stw 24,-32(11) 52HIDDEN_FUNC(_savegpr_25) stw 25,-28(11) 53HIDDEN_FUNC(_savegpr_26) stw 26,-24(11) 54HIDDEN_FUNC(_savegpr_27) stw 27,-20(11) 55HIDDEN_FUNC(_savegpr_28) stw 28,-16(11) 56HIDDEN_FUNC(_savegpr_29) stw 29,-12(11) 57HIDDEN_FUNC(_savegpr_30) stw 30,-8(11) 58HIDDEN_FUNC(_savegpr_31) stw 31,-4(11) 59 blr 60FUNC_END(_savegpr_31) 61FUNC_END(_savegpr_30) 62FUNC_END(_savegpr_29) 63FUNC_END(_savegpr_28) 64FUNC_END(_savegpr_27) 65FUNC_END(_savegpr_26) 66FUNC_END(_savegpr_25) 67FUNC_END(_savegpr_24) 68FUNC_END(_savegpr_23) 69FUNC_END(_savegpr_22) 70FUNC_END(_savegpr_21) 71FUNC_END(_savegpr_20) 72FUNC_END(_savegpr_19) 73FUNC_END(_savegpr_18) 74FUNC_END(_savegpr_17) 75FUNC_END(_savegpr_16) 76FUNC_END(_savegpr_15) 77FUNC_END(_savegpr_14) 78CFI_ENDPROC 79 80#endif 81