| | 1 | /* |
| | 2 | * Copyright (c) 1999 Apple Computer, Inc. All rights reserved. |
| | 3 | * |
| | 4 | * @APPLE_LICENSE_HEADER_START@ |
| | 5 | * |
| | 6 | * The contents of this file constitute Original Code as defined in and |
| | 7 | * are subject to the Apple Public Source License Version 1.1 (the |
| | 8 | * "License"). You may not use this file except in compliance with the |
| | 9 | * License. Please obtain a copy of the License at |
| | 10 | * http://www.apple.com/publicsource and read it before using this file. |
| | 11 | * |
| | 12 | * This Original Code and all software distributed under the License are |
| | 13 | * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
| | 14 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| | 15 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, |
| | 16 | * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the |
| | 17 | * License for the specific language governing rights and limitations |
| | 18 | * under the License. |
| | 19 | * |
| | 20 | * @APPLE_LICENSE_HEADER_END@ |
| | 21 | */ |
| | 22 | /* |
| | 23 | * Mach Operating System |
| | 24 | * Copyright (c) 1989 Carnegie-Mellon University |
| | 25 | * All rights reserved. The CMU software License Agreement specifies |
| | 26 | * the terms and conditions for use and redistribution. |
| | 27 | */ |
| | 28 | |
| | 29 | /* |
| | 30 | * 386/thread.c |
| | 31 | * |
| | 32 | * Cproc startup for 386 MTHREAD implementation. |
| | 33 | */ |
| | 34 | |
| | 35 | #include <cthreads.h> |
| | 36 | #include <mach/mach.h> |
| | 37 | #include <mach/i386/thread_status.h> |
| | 38 | #include "cthread_internals.h" |
| | 39 | |
| | 40 | void |
| | 41 | _pthread_set_self(p) |
| | 42 | cproc_t p; |
| | 43 | { |
| | 44 | asm("pushl %0" : : "m" (p)); |
| | 45 | asm("pushl $0"); // fake the kernel out |
| | 46 | asm("movl $1, %%eax" : : : "ax"); |
| | 47 | asm("lcall $0x3b, $0"); |
| | 48 | } |
| | 49 | |
| | 50 | void * |
| | 51 | pthread_self() |
| | 52 | { |
| | 53 | asm("movl $0, %eax"); |
| | 54 | asm("lcall $0x3b, $0"); |
| | 55 | } |
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