X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/5d5c5d0d5b79ade9a973d55186ffda2638ba2b6e..db6096698656d32db7df630594bd9617ee54f828:/osfmk/i386/ldt.c?ds=sidebyside diff --git a/osfmk/i386/ldt.c b/osfmk/i386/ldt.c index edac635cc..ff1facd34 100644 --- a/osfmk/i386/ldt.c +++ b/osfmk/i386/ldt.c @@ -1,31 +1,29 @@ /* * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. * - * @APPLE_LICENSE_OSREFERENCE_HEADER_START@ + * @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 + * 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_LICENSE_OSREFERENCE_HEADER_END@ + * + * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* * @OSF_COPYRIGHT@ @@ -59,50 +57,49 @@ */ /* - * "Local" descriptor table. At the moment, all tasks use the + * "Local" descriptor table. At the moment, all tasks use the * same LDT. */ #include -#include -#include -#include -struct fake_descriptor master_ldt[LDTSZ] __attribute__ ((aligned (4096))) = { - [SEL_TO_INDEX(SYSENTER_CS)] { /* kernel code (sysenter) */ +struct real_descriptor master_ldt[LDTSZ] __attribute__ ((aligned (4096))) = { +#ifdef __i386__ + [SEL_TO_INDEX(SYSENTER_CS)] = MAKE_REAL_DESCRIPTOR( /* kernel code (sysenter) */ 0, 0xfffff, SZ_32|SZ_G, ACC_P|ACC_PL_K|ACC_CODE_R - }, - [SEL_TO_INDEX(SYSENTER_DS)] { /* kernel data (sysenter) */ + ), + [SEL_TO_INDEX(SYSENTER_DS)] = MAKE_REAL_DESCRIPTOR( /* kernel data (sysenter) */ 0, 0xfffff, SZ_32|SZ_G, ACC_P|ACC_PL_K|ACC_DATA_W - }, - [SEL_TO_INDEX(USER_CS)] { /* user code segment */ + ), + [SEL_TO_INDEX(USER_CS)] = MAKE_REAL_DESCRIPTOR( /* user code segment */ 0, 0xfffff, - SZ_32|SZ_G, + SZ_32|SZ_G, ACC_P|ACC_PL_U|ACC_CODE_R - }, - [SEL_TO_INDEX(USER_DS)] { /* user data segment */ + ), + [SEL_TO_INDEX(USER_DS)] = MAKE_REAL_DESCRIPTOR( /* user data segment */ 0, 0xfffff, SZ_32|SZ_G, ACC_P|ACC_PL_U|ACC_DATA_W - }, - [SEL_TO_INDEX(USER64_CS)] { /* user 64-bit code segment */ + ), + [SEL_TO_INDEX(USER64_CS)] = MAKE_REAL_DESCRIPTOR( /* user 64-bit code segment */ 0, 0xfffff, SZ_64|SZ_G, ACC_P|ACC_PL_U|ACC_CODE_R - }, - [SEL_TO_INDEX(USER_CTHREAD)] { /* user cthread segment */ + ), +#endif + [SEL_TO_INDEX(USER_CTHREAD)] = MAKE_REAL_DESCRIPTOR( /* user cthread segment */ 0, 0xfffff, SZ_32|SZ_G, ACC_P|ACC_PL_U|ACC_DATA_W - }, + ), };