--- a/arch/powerpc/boot/crtsavres.S +++ /dev/null @@ -1,233 +0,0 @@ -/* - * 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. - */ - - .file "crtsavres.S" - .section ".text" - -/* On PowerPC64 Linux, these functions are provided by the linker. */ -#ifndef __powerpc64__ - -#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 -#endif --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -59,7 +59,7 @@ libfdtheader := fdt.h libfdt.h libfdt_in $(addprefix $(obj)/,$(libfdt) libfdt-wrapper.o simpleboot.o): \ $(addprefix $(obj)/,$(libfdtheader)) -src-wlib := string.S crt0.S crtsavres.S stdio.c main.c \ +src-wlib := string.S crt0.S stdio.c main.c \ $(libfdt) libfdt-wrapper.c \ ns16550.c serial.c simple_alloc.c div64.S util.S \ gunzip_util.c elf_util.c $(zlib) devtree.c oflib.c ofconsole.c \ --- a/arch/powerpc/kernel/prom_init_check.sh +++ b/arch/powerpc/kernel/prom_init_check.sh @@ -48,20 +48,6 @@ do fi done - # ignore register save/restore funcitons - if [ "${UNDEF:0:9}" = "_restgpr_" ]; then - OK=1 - fi - if [ "${UNDEF:0:11}" = "_rest32gpr_" ]; then - OK=1 - fi - if [ "${UNDEF:0:9}" = "_savegpr_" ]; then - OK=1 - fi - if [ "${UNDEF:0:11}" = "_save32gpr_" ]; then - OK=1 - fi - if [ $OK -eq 0 ]; then ERROR=1 echo "Error: External symbol '$UNDEF' referenced" \ --- a/arch/powerpc/lib/crtsavres.S +++ /dev/null @@ -1,229 +0,0 @@ -/* - * 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. - */ - -#include - - .file "crtsavres.S" - .section ".text" - -#ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE - -/* 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 -#endif --- a/arch/powerpc/lib/Makefile +++ b/arch/powerpc/lib/Makefile @@ -11,7 +11,7 @@ CFLAGS_REMOVE_feature-fixups.o = -pg obj-y := string.o alloc.o \ checksum_$(CONFIG_WORD_SIZE).o -obj-$(CONFIG_PPC32) += div64.o copy_32.o crtsavres.o +obj-$(CONFIG_PPC32) += div64.o copy_32.o obj-$(CONFIG_HAS_IOMEM) += devres.o obj-$(CONFIG_PPC64) += copypage_64.o copyuser_64.o \ --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -92,8 +92,6 @@ endif else KBUILD_CFLAGS += $(call cc-option,-mtune=power4) endif -else -LDFLAGS_MODULE += arch/powerpc/lib/crtsavres.o endif ifeq ($(CONFIG_TUNE_CELL),y)