X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/c0fea4742e91338fffdcf79f86a7c1d5e2b97eb1..5c9f46613a83ebfc29a5b1f099448259e96a98f0:/osfmk/i386/tss.h diff --git a/osfmk/i386/tss.h b/osfmk/i386/tss.h index 85dc5333b..eab037c24 100644 --- a/osfmk/i386/tss.h +++ b/osfmk/i386/tss.h @@ -1,23 +1,29 @@ /* - * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. + * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved. * - * @APPLE_LICENSE_HEADER_START@ + * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * - * The contents of this file constitute Original Code as defined in and - * are subject to the Apple Public Source License Version 1.1 (the - * "License"). You may not use this file except in compliance with the - * License. Please obtain a copy of the License at - * http://www.apple.com/publicsource and read it before using this file. + * 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. * - * This Original Code and all software distributed under the License are - * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER + * 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 OR NON-INFRINGEMENT. Please see the - * License for the specific language governing rights and limitations - * under the License. + * 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_HEADER_END@ + * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* * @OSF_COPYRIGHT@ @@ -99,11 +105,13 @@ struct i386_tss { * Although this is defined as a 64-bit stack, the space is also used in * 32-bit legacy mode. For 64-bit the stack is 16-byte aligned. */ + struct sysenter_stack { - uint64_t stack[16]; /* Space for a 64-bit frame and some */ + uint64_t sysestack[64]; /* Space for a 64-bit frame and some */ uint64_t top; /* Top and pointer to ISS in PCS */ }; +#pragma pack(4) struct x86_64_tss { uint32_t reserved1; uint64_t rsp0; /* stack pointer for CPL0 */ @@ -124,4 +132,5 @@ struct x86_64_tss { uint16_t io_bit_map_offset; /* offset to IO permission bit map */ }; +#pragma pack() #endif /* _I386_TSS_H_ */