/* * Copyright (c) 2000 Apple Computer, 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@ */ /* * This module only exists because I don't know how to get the silly C compiler * and/or linker to generate data areas that are aligned on a particular boundary. * And, this stuff is in the V=R mapped area. * * Do the following for each: * * .size name,size-in-bytes * .type area-name,@object * .globl area-name * .align power-of-two * area-name: * .set .,.+size-in-bytes * * So long as I'm being pedantic, always make sure that the most aligned, * i.e., the largest power-of-twos, are first and then descend to the smallest. * If you don't, and you are not careful and hand calculate, you'll end up * with holes and waste storage. I hate C. * * Define the sizes in genassym.c */ #include #include #include #include #include #include .data /* 4096-byte aligned areas */ .globl EXT(PerProcTable) .align 12 EXT(PerProcTable): ; Per processor table .space (ppeSize*MAX_CPUS),0 ; (filled with 0s) .globl EXT(BootProcInfo) .align 12 EXT(BootProcInfo): ; Per processor data area .space ppSize,0 ; (filled with 0s) /* 512-byte aligned areas */ .globl EXT(kernel_pmap_store) ; This is the kernel_pmap .align 8 EXT(kernel_pmap_store): .set .,.+pmapSize /* 256-byte aligned areas */ .globl EXT(GratefulDebWork) .align 8 EXT(GratefulDebWork): ; Enough for 2 rows of 8 chars of 16-pixel wide 32-bit pixels and a 256 byte work area .set .,.+2560 .globl debstash .align 8 debstash: .set .,.+256 /* 128-byte aligned areas */ .globl EXT(mapCtl) .align 7 EXT(mapCtl): .set .,.+mapcsize .globl fwdisplock .align 7 fwdisplock: .set .,.+128 .globl EXT(free_mappings) .align 7 EXT(free_mappings): .long 0 .globl EXT(NMIss) .align 7 EXT(NMIss): .long 0 .long 0 .long 0 .long 0 .long 0 .long 0 .long 0 .long 0 /* 32-byte aligned areas */ .globl EXT(dbvecs) .align 5 EXT(dbvecs): .set .,.+(33*16) .globl hexfont .align 5 #include .globl EXT(QNaNbarbarian) .align 5 EXT(QNaNbarbarian): .long 0x7FFFDEAD /* This is a quiet not-a-number which is a "known" debug value */ .long 0x7FFFDEAD /* This is a quiet not-a-number which is a "known" debug value */ .long 0x7FFFDEAD /* This is a quiet not-a-number which is a "known" debug value */ .long 0x7FFFDEAD /* This is a quiet not-a-number which is a "known" debug value */ .long 0x7FFFDEAD /* This is a quiet not-a-number which is a "known" debug value */ .long 0x7FFFDEAD /* This is a quiet not-a-number which is a "known" debug value */ .long 0x7FFFDEAD /* This is a quiet not-a-number which is a "known" debug value */ .long 0x7FFFDEAD /* This is a quiet not-a-number which is a "known" debug value */ /* 8-byte aligned areas */ .globl EXT(FloatInit) .align 3 EXT(FloatInit): .long 0xC24BC195 /* Initial value */ .long 0x87859393 /* of floating point registers */ .long 0xE681A2C8 /* and others */ .long 0x8599855A .globl EXT(DebugWork) .align 3 EXT(DebugWork): .long 0 .long 0 .long 0 .long 0 .globl EXT(dbfloats) .align 3 EXT(dbfloats): .set .,.+(33*8) .globl EXT(dbspecrs) .align 3 EXT(dbspecrs): .set .,.+(336*4) /* * Boot processor Interrupt and debug stacks go here. */ /* in the __HIB section since the hibernate restore code uses this stack. */ .section __HIB, __data .align PPC_PGSHIFT .globl EXT(intstack) EXT(intstack): .globl EXT(gIOHibernateRestoreStack) EXT(gIOHibernateRestoreStack): .set .,.+INTSTACK_SIZE .globl EXT(gIOHibernateRestoreStackEnd) EXT(gIOHibernateRestoreStackEnd): /* back to the regular __DATA section. */ .section __DATA, __data .align PPC_PGSHIFT /* Debugger stack - used by the debugger if present */ .globl EXT(debstack) EXT(debstack): .set ., .+KERNEL_STACK_SIZE .section __DATA, __data