| /* | |
| * Special support for eabi and SVR4 | |
| * | |
| * Copyright (C) 1995, 1996, 1998, 2000, 2001 Free Software Foundation, Inc. | |
| * Copyright 2008 Freescale Semiconductor, Inc. | |
| * Written By Michael Meissner | |
| * | |
| * Based on gcc/config/rs6000/crtsavres.asm from gcc | |
| * | |
| * 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 2, or (at your option) any | |
| * later version. | |
| * | |
| * In addition to the permissions in the GNU General Public License, the | |
| * Free Software Foundation gives you unlimited permission to link the | |
| * compiled version of this file with other programs, and to distribute | |
| * those programs without any restriction coming from the use of this | |
| * file. (The General Public License restrictions do apply in other | |
| * respects; for example, they cover modification of the file, and | |
| * distribution when not linked into another program.) | |
| * | |
| * 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. | |
| * | |
| * You should have received a copy of the GNU General Public License | |
| * along with this program; see the file COPYING. If not, write to | |
| * the Free Software Foundation, 51 Franklin Street, Fifth Floor, | |
| * Boston, MA 02110-1301, USA. | |
| * | |
| * As a special exception, if you link this library with files | |
| * compiled with GCC to produce an executable, this does not cause | |
| * the resulting executable to be covered by the GNU General Public License. | |
| * This exception does not however invalidate any other reasons why | |
| * the executable file might be covered by the GNU General Public License. | |
| */ | |
| #ifdef __powerpc64__ | |
| #error "On PPC64, FPR save/restore functions are provided by the linker." | |
| #endif | |
| .file "crtsavres.S" | |
| .section ".text" | |
| #define _GLOBAL(name) \ | |
| .type name,@function; \ | |
| .globl name; \ | |
| name: | |
| /* 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. */ | |
| _GLOBAL(_savegpr_14) | |
| _GLOBAL(_save32gpr_14) | |
| stw 14,-72(11) /* save gp registers */ | |
| _GLOBAL(_savegpr_15) | |
| _GLOBAL(_save32gpr_15) | |
| stw 15,-68(11) | |
| _GLOBAL(_savegpr_16) | |
| _GLOBAL(_save32gpr_16) | |
| stw 16,-64(11) | |
| _GLOBAL(_savegpr_17) | |
| _GLOBAL(_save32gpr_17) | |
| stw 17,-60(11) | |
| _GLOBAL(_savegpr_18) | |
| _GLOBAL(_save32gpr_18) | |
| stw 18,-56(11) | |
| _GLOBAL(_savegpr_19) | |
| _GLOBAL(_save32gpr_19) | |
| stw 19,-52(11) | |
| _GLOBAL(_savegpr_20) | |
| _GLOBAL(_save32gpr_20) | |
| stw 20,-48(11) | |
| _GLOBAL(_savegpr_21) | |
| _GLOBAL(_save32gpr_21) | |
| stw 21,-44(11) | |
| _GLOBAL(_savegpr_22) | |
| _GLOBAL(_save32gpr_22) | |
| stw 22,-40(11) | |
| _GLOBAL(_savegpr_23) | |
| _GLOBAL(_save32gpr_23) | |
| stw 23,-36(11) | |
| _GLOBAL(_savegpr_24) | |
| _GLOBAL(_save32gpr_24) | |
| stw 24,-32(11) | |
| _GLOBAL(_savegpr_25) | |
| _GLOBAL(_save32gpr_25) | |
| stw 25,-28(11) | |
| _GLOBAL(_savegpr_26) | |
| _GLOBAL(_save32gpr_26) | |
| stw 26,-24(11) | |
| _GLOBAL(_savegpr_27) | |
| _GLOBAL(_save32gpr_27) | |
| stw 27,-20(11) | |
| _GLOBAL(_savegpr_28) | |
| _GLOBAL(_save32gpr_28) | |
| stw 28,-16(11) | |
| _GLOBAL(_savegpr_29) | |
| _GLOBAL(_save32gpr_29) | |
| stw 29,-12(11) | |
| _GLOBAL(_savegpr_30) | |
| _GLOBAL(_save32gpr_30) | |
| stw 30,-8(11) | |
| _GLOBAL(_savegpr_31) | |
| _GLOBAL(_save32gpr_31) | |
| stw 31,-4(11) | |
| blr | |
| /* 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. */ | |
| _GLOBAL(_restgpr_14) | |
| _GLOBAL(_rest32gpr_14) | |
| lwz 14,-72(11) /* restore gp registers */ | |
| _GLOBAL(_restgpr_15) | |
| _GLOBAL(_rest32gpr_15) | |
| lwz 15,-68(11) | |
| _GLOBAL(_restgpr_16) | |
| _GLOBAL(_rest32gpr_16) | |
| lwz 16,-64(11) | |
| _GLOBAL(_restgpr_17) | |
| _GLOBAL(_rest32gpr_17) | |
| lwz 17,-60(11) | |
| _GLOBAL(_restgpr_18) | |
| _GLOBAL(_rest32gpr_18) | |
| lwz 18,-56(11) | |
| _GLOBAL(_restgpr_19) | |
| _GLOBAL(_rest32gpr_19) | |
| lwz 19,-52(11) | |
| _GLOBAL(_restgpr_20) | |
| _GLOBAL(_rest32gpr_20) | |
| lwz 20,-48(11) | |
| _GLOBAL(_restgpr_21) | |
| _GLOBAL(_rest32gpr_21) | |
| lwz 21,-44(11) | |
| _GLOBAL(_restgpr_22) | |
| _GLOBAL(_rest32gpr_22) | |
| lwz 22,-40(11) | |
| _GLOBAL(_restgpr_23) | |
| _GLOBAL(_rest32gpr_23) | |
| lwz 23,-36(11) | |
| _GLOBAL(_restgpr_24) | |
| _GLOBAL(_rest32gpr_24) | |
| lwz 24,-32(11) | |
| _GLOBAL(_restgpr_25) | |
| _GLOBAL(_rest32gpr_25) | |
| lwz 25,-28(11) | |
| _GLOBAL(_restgpr_26) | |
| _GLOBAL(_rest32gpr_26) | |
| lwz 26,-24(11) | |
| _GLOBAL(_restgpr_27) | |
| _GLOBAL(_rest32gpr_27) | |
| lwz 27,-20(11) | |
| _GLOBAL(_restgpr_28) | |
| _GLOBAL(_rest32gpr_28) | |
| lwz 28,-16(11) | |
| _GLOBAL(_restgpr_29) | |
| _GLOBAL(_rest32gpr_29) | |
| lwz 29,-12(11) | |
| _GLOBAL(_restgpr_30) | |
| _GLOBAL(_rest32gpr_30) | |
| lwz 30,-8(11) | |
| _GLOBAL(_restgpr_31) | |
| _GLOBAL(_rest32gpr_31) | |
| lwz 31,-4(11) | |
| blr | |
| /* 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. */ | |
| _GLOBAL(_restgpr_14_x) | |
| _GLOBAL(_rest32gpr_14_x) | |
| lwz 14,-72(11) /* restore gp registers */ | |
| _GLOBAL(_restgpr_15_x) | |
| _GLOBAL(_rest32gpr_15_x) | |
| lwz 15,-68(11) | |
| _GLOBAL(_restgpr_16_x) | |
| _GLOBAL(_rest32gpr_16_x) | |
| lwz 16,-64(11) | |
| _GLOBAL(_restgpr_17_x) | |
| _GLOBAL(_rest32gpr_17_x) | |
| lwz 17,-60(11) | |
| _GLOBAL(_restgpr_18_x) | |
| _GLOBAL(_rest32gpr_18_x) | |
| lwz 18,-56(11) | |
| _GLOBAL(_restgpr_19_x) | |
| _GLOBAL(_rest32gpr_19_x) | |
| lwz 19,-52(11) | |
| _GLOBAL(_restgpr_20_x) | |
| _GLOBAL(_rest32gpr_20_x) | |
| lwz 20,-48(11) | |
| _GLOBAL(_restgpr_21_x) | |
| _GLOBAL(_rest32gpr_21_x) | |
| lwz 21,-44(11) | |
| _GLOBAL(_restgpr_22_x) | |
| _GLOBAL(_rest32gpr_22_x) | |
| lwz 22,-40(11) | |
| _GLOBAL(_restgpr_23_x) | |
| _GLOBAL(_rest32gpr_23_x) | |
| lwz 23,-36(11) | |
| _GLOBAL(_restgpr_24_x) | |
| _GLOBAL(_rest32gpr_24_x) | |
| lwz 24,-32(11) | |
| _GLOBAL(_restgpr_25_x) | |
| _GLOBAL(_rest32gpr_25_x) | |
| lwz 25,-28(11) | |
| _GLOBAL(_restgpr_26_x) | |
| _GLOBAL(_rest32gpr_26_x) | |
| lwz 26,-24(11) | |
| _GLOBAL(_restgpr_27_x) | |
| _GLOBAL(_rest32gpr_27_x) | |
| lwz 27,-20(11) | |
| _GLOBAL(_restgpr_28_x) | |
| _GLOBAL(_rest32gpr_28_x) | |
| lwz 28,-16(11) | |
| _GLOBAL(_restgpr_29_x) | |
| _GLOBAL(_rest32gpr_29_x) | |
| lwz 29,-12(11) | |
| _GLOBAL(_restgpr_30_x) | |
| _GLOBAL(_rest32gpr_30_x) | |
| lwz 30,-8(11) | |
| _GLOBAL(_restgpr_31_x) | |
| _GLOBAL(_rest32gpr_31_x) | |
| lwz 0,4(11) | |
| lwz 31,-4(11) | |
| mtlr 0 | |
| mr 1,11 | |
| blr |