/* * Copyright (c) 2007-2009 Apple Inc. All rights reserved. * * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. The rights granted to you under the License * may not be used to create, or enable the creation or redistribution of, * unlawful or unlicensed copies of an Apple operating system, or to * circumvent, violate, or enable the circumvention or violation of, any * terms of an Apple operating system software license agreement. * * Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ #include #include #include "assym.s" #if defined(__arm__) #include "globals_asm.h" #elif defined(__arm64__) /* We're fine, use adrp, add */ #else #error Unknown architecture. #endif .section __BOOTDATA, __data // Aligned data .align 14 .globl EXT(intstack_low_guard) LEXT(intstack_low_guard) .space (PAGE_MAX_SIZE_NUM) /* IRQ stack */ .globl EXT(intstack) // Boot processor IRQ stack LEXT(intstack) .space (INTSTACK_SIZE_NUM) .globl EXT(intstack_top) LEXT(intstack_top) .globl EXT(intstack_high_guard) LEXT(intstack_high_guard) .space (PAGE_MAX_SIZE_NUM) /* Low guard for fiq/exception stack is shared w/ interrupt stack high guard */ #ifndef __arm64__ .globl EXT(fiqstack) // Boot processor FIQ stack LEXT(fiqstack) .space (FIQSTACK_SIZE_NUM) .globl EXT(fiqstack_top) // Boot processor FIQ stack top LEXT(fiqstack_top) .globl EXT(fiqstack_high_guard) LEXT(fiqstack_high_guard) .space (PAGE_MAX_SIZE_NUM) #else .global EXT(excepstack) LEXT(excepstack) .space (EXCEPSTACK_SIZE_NUM) .globl EXT(excepstack_top) LEXT(excepstack_top) .globl EXT(excepstack_high_guard) LEXT(excepstack_high_guard) .space (PAGE_MAX_SIZE_NUM) #endif // Must align to 16K here, due to .global EXT(kd_early_buffer) .align 14 LEXT(kd_early_buffer) // space for kdebug's early event buffer .space 16*1024,0 .section __DATA, __data // Aligned data .globl EXT(CpuDataEntries) .align 12 // Page aligned LEXT(CpuDataEntries) // Cpu Data Entry Array .space (cdeSize_NUM*MAX_CPUS_NUM),0 // (filled with 0s) .globl EXT(BootCpuData) .align 12 // Page aligned LEXT(BootCpuData) // Per cpu data area .space cdSize_NUM,0 // (filled with 0s) .align 3 // unsigned long long aligned Section .globl EXT(RTClockData) LEXT(RTClockData) // Real Time clock area .space RTCLOCKDataSize_NUM,0 // (filled with 0s) #if TRASH_VFP_ON_SAVE .align 4 .globl EXT(vfptrash_data) LEXT(vfptrash_data) .fill 64, 4, 0xca55e77e #endif #if __arm64__ .section __DATA, __const #if defined(KERNEL_INTEGRITY_KTRR) /* reserve space for read only page tables */ .align 14 LEXT(ropagetable_begin) .space 14*16*1024,0 #else LEXT(ropagetable_begin) #endif /* defined(KERNEL_INTEGRITY_KTRR)*/ LEXT(ropagetable_end) .globl EXT(ropagetable_begin) .globl EXT(ropagetable_end) #endif /* __arm64__ */ /* vim: set ts=4: */