+++ /dev/null
-/*
- * Copyright (c) 2003-2004, 2008 Apple Inc. All rights reserved.
- *
- * @APPLE_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. 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_HEADER_END@
- */
-/*
- * Copyright 1996 1995 by Open Software Foundation, Inc. 1997 1996 1995 1994 1993 1992 1991
- * All Rights Reserved
- *
- * Permission to use, copy, modify, and distribute this software and
- * its documentation for any purpose and without fee is hereby granted,
- * provided that the above copyright notice appears in all copies and
- * that both the copyright notice and this permission notice appear in
- * supporting documentation.
- *
- * OSF DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE.
- *
- * IN NO EVENT SHALL OSF BE LIABLE FOR ANY SPECIAL, INDIRECT, OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
- * LOSS OF USE, DATA OR PROFITS, WHETHER IN ACTION OF CONTRACT,
- * NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
- * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-/*
- * MkLinux
- */
-
-/* Machine-dependent definitions for pthread internals. */
-
-#ifndef _POSIX_PTHREAD_MACHDEP_H
-#define _POSIX_PTHREAD_MACHDEP_H
-
-#ifndef __ASSEMBLER__
-
-#include <System/machine/cpu_capabilities.h>
-#ifdef __arm__
-#include <arm/arch.h>
-#endif
-#include <TargetConditionals.h>
-
-/*
-** Define macros for inline pthread_getspecific() usage.
-** We reserve a number of slots for Apple internal use.
-** This number can grow dynamically, no need to fix it.
-*/
-
-/* This header contains pre defined thread specific keys */
-/* 0 is used for pthread_self */
-#define _PTHREAD_TSD_SLOT_PTHREAD_SELF 0
-/* Keys 1- 9 for use by dyld, directly or indirectly */
-#define _PTHREAD_TSD_SLOT_DYLD_1 1
-#define _PTHREAD_TSD_SLOT_DYLD_2 2
-#define _PTHREAD_TSD_SLOT_DYLD_3 3
-#define _PTHREAD_TSD_RESERVED_SLOT_COUNT 4
-/* To mirror the usage by dyld for Unwind_SjLj */
-#define _PTHREAD_TSD_SLOT_DYLD_8 8
-
-/* Keys 10 - 29 are for Libc/Libsystem internal ussage */
-/* used as __pthread_tsd_first + Num */
-#define __PTK_LIBC_LOCALE_KEY 10
-#define __PTK_LIBC_TTYNAME_KEY 11
-#define __PTK_LIBC_LOCALTIME_KEY 12
-#define __PTK_LIBC_GMTIME_KEY 13
-#define __PTK_LIBC_GDTOA_BIGINT_KEY 14
-#define __PTK_LIBC_PARSEFLOAT_KEY 15
-/* for usage by dyld */
-#define __PTK_LIBC_DYLD_Unwind_SjLj_Key 18
-
-/* Keys 20-25 for libdispactch usage */
-#define __PTK_LIBDISPATCH_KEY0 20
-#define __PTK_LIBDISPATCH_KEY1 21
-#define __PTK_LIBDISPATCH_KEY2 22
-#define __PTK_LIBDISPATCH_KEY3 23
-#define __PTK_LIBDISPATCH_KEY4 24
-#define __PTK_LIBDISPATCH_KEY5 25
-
-/* Keys 30-255 for Non Libsystem usage */
-
-/* Keys 30-39 for Graphic frameworks usage */
-#define _PTHREAD_TSD_SLOT_OPENGL 30 /* backwards compat sake */
-#define __PTK_FRAMEWORK_OPENGL_KEY 30
-#define __PTK_FRAMEWORK_GRAPHICS_KEY1 31
-#define __PTK_FRAMEWORK_GRAPHICS_KEY2 32
-#define __PTK_FRAMEWORK_GRAPHICS_KEY3 33
-#define __PTK_FRAMEWORK_GRAPHICS_KEY4 34
-#define __PTK_FRAMEWORK_GRAPHICS_KEY5 35
-#define __PTK_FRAMEWORK_GRAPHICS_KEY6 36
-#define __PTK_FRAMEWORK_GRAPHICS_KEY7 37
-#define __PTK_FRAMEWORK_GRAPHICS_KEY8 38
-#define __PTK_FRAMEWORK_GRAPHICS_KEY9 39
-
-/* Keys 40-49 for Objective-C runtime usage */
-#define __PTK_FRAMEWORK_OBJC_KEY0 40
-#define __PTK_FRAMEWORK_OBJC_KEY1 41
-#define __PTK_FRAMEWORK_OBJC_KEY2 42
-#define __PTK_FRAMEWORK_OBJC_KEY3 43
-#define __PTK_FRAMEWORK_OBJC_KEY4 44
-#define __PTK_FRAMEWORK_OBJC_KEY5 45
-#define __PTK_FRAMEWORK_OBJC_KEY6 46
-#define __PTK_FRAMEWORK_OBJC_KEY7 47
-#define __PTK_FRAMEWORK_OBJC_KEY8 48
-#define __PTK_FRAMEWORK_OBJC_KEY9 49
-
-/* Keys 50-59 for Core Foundation usage */
-#define __PTK_FRAMEWORK_COREFOUNDATION_KEY0 50
-#define __PTK_FRAMEWORK_COREFOUNDATION_KEY1 51
-#define __PTK_FRAMEWORK_COREFOUNDATION_KEY2 52
-#define __PTK_FRAMEWORK_COREFOUNDATION_KEY3 53
-#define __PTK_FRAMEWORK_COREFOUNDATION_KEY4 54
-#define __PTK_FRAMEWORK_COREFOUNDATION_KEY5 55
-#define __PTK_FRAMEWORK_COREFOUNDATION_KEY6 56
-#define __PTK_FRAMEWORK_COREFOUNDATION_KEY7 57
-#define __PTK_FRAMEWORK_COREFOUNDATION_KEY8 58
-#define __PTK_FRAMEWORK_COREFOUNDATION_KEY9 59
-
-/* Keys 60-69 for Foundation usage */
-#define __PTK_FRAMEWORK_FOUNDATION_KEY0 60
-#define __PTK_FRAMEWORK_FOUNDATION_KEY1 61
-#define __PTK_FRAMEWORK_FOUNDATION_KEY2 62
-#define __PTK_FRAMEWORK_FOUNDATION_KEY3 63
-#define __PTK_FRAMEWORK_FOUNDATION_KEY4 64
-#define __PTK_FRAMEWORK_FOUNDATION_KEY5 65
-#define __PTK_FRAMEWORK_FOUNDATION_KEY6 66
-#define __PTK_FRAMEWORK_FOUNDATION_KEY7 67
-#define __PTK_FRAMEWORK_FOUNDATION_KEY8 68
-#define __PTK_FRAMEWORK_FOUNDATION_KEY9 69
-
-/* Keys 70-79 for Core Animation/QuartzCore usage */
-#define __PTK_FRAMEWORK_QUARTZCORE_KEY0 70
-#define __PTK_FRAMEWORK_QUARTZCORE_KEY1 71
-#define __PTK_FRAMEWORK_QUARTZCORE_KEY2 72
-#define __PTK_FRAMEWORK_QUARTZCORE_KEY3 73
-#define __PTK_FRAMEWORK_QUARTZCORE_KEY4 74
-#define __PTK_FRAMEWORK_QUARTZCORE_KEY5 75
-#define __PTK_FRAMEWORK_QUARTZCORE_KEY6 76
-#define __PTK_FRAMEWORK_QUARTZCORE_KEY7 77
-#define __PTK_FRAMEWORK_QUARTZCORE_KEY8 78
-#define __PTK_FRAMEWORK_QUARTZCORE_KEY9 79
-
-
-/* Keys 80-89 for Garbage Collection */
-#define __PTK_FRAMEWORK_OLDGC_KEY0 80
-#define __PTK_FRAMEWORK_OLDGC_KEY1 81
-#define __PTK_FRAMEWORK_OLDGC_KEY2 82
-#define __PTK_FRAMEWORK_OLDGC_KEY3 83
-#define __PTK_FRAMEWORK_OLDGC_KEY4 84
-#define __PTK_FRAMEWORK_OLDGC_KEY5 85
-#define __PTK_FRAMEWORK_OLDGC_KEY6 86
-#define __PTK_FRAMEWORK_OLDGC_KEY7 87
-#define __PTK_FRAMEWORK_OLDGC_KEY8 88
-#define __PTK_FRAMEWORK_OLDGC_KEY9 89
-
-/* Keys 90-94 for JavaScriptCore Collection */
-#define __PTK_FRAMEWORK_JAVASCRIPTCORE_KEY0 90
-#define __PTK_FRAMEWORK_JAVASCRIPTCORE_KEY1 91
-#define __PTK_FRAMEWORK_JAVASCRIPTCORE_KEY2 92
-#define __PTK_FRAMEWORK_JAVASCRIPTCORE_KEY3 93
-#define __PTK_FRAMEWORK_JAVASCRIPTCORE_KEY4 94
-
-/* Keys 110-119 for Garbage Collection */
-#define __PTK_FRAMEWORK_GC_KEY0 110
-#define __PTK_FRAMEWORK_GC_KEY1 111
-#define __PTK_FRAMEWORK_GC_KEY2 112
-#define __PTK_FRAMEWORK_GC_KEY3 113
-#define __PTK_FRAMEWORK_GC_KEY4 114
-#define __PTK_FRAMEWORK_GC_KEY5 115
-#define __PTK_FRAMEWORK_GC_KEY6 116
-#define __PTK_FRAMEWORK_GC_KEY7 117
-#define __PTK_FRAMEWORK_GC_KEY8 118
-#define __PTK_FRAMEWORK_GC_KEY9 119
-
-/*
-** Define macros for inline pthread_getspecific() usage.
-** We reserve a number of slots for Apple internal use.
-** This number can grow dynamically, no need to fix it.
-*/
-
-
-#if defined(__cplusplus)
-extern "C" {
-#endif
-
-extern void *pthread_getspecific(unsigned long);
-/* setup destructor function for static key as it is not created with pthread_key_create() */
-int pthread_key_init_np(int, void (*)(void *));
-
-#if defined(__cplusplus)
-}
-#endif
-
-typedef int pthread_lock_t;
-
-#if TARGET_IPHONE_SIMULATOR
-
-/* Similator will use the host implementation, so bypass the macro that is in the target code */
-
-inline static int
-_pthread_has_direct_tsd(void)
-{
- return 0;
-}
-
-#define _pthread_getspecific_direct(key) pthread_getspecific(key)
-#define _pthread_setspecific_direct(key, val) pthread_setspecific(key, val)
-
-#else /* TARGET_IPHONE_SIMULATOR */
-
-inline static int
-_pthread_has_direct_tsd(void)
-{
-#if defined(__ppc__)
- int *caps = (int *)_COMM_PAGE_CPU_CAPABILITIES;
- if (*caps & kFastThreadLocalStorage) {
- return 1;
- } else {
- return 0;
- }
-#else
- return 1;
-#endif
-}
-
-/* To be used with static constant keys only */
-inline static void *
-_pthread_getspecific_direct(unsigned long slot)
-{
- void *ret;
-
-#if defined(__i386__) || defined(__x86_64__)
- asm("mov %%gs:%1, %0" : "=r" (ret) : "m" (*(void **)(slot * sizeof(void *))));
-#elif defined(__ppc64__) || defined(__ppc__)
- ret = pthread_getspecific(slot);
-#elif defined(__arm__) && defined(_ARM_ARCH_6) && !defined(_ARM_ARCH_7) && defined(__thumb__) && !defined(__OPTIMIZE__)
- ret = pthread_getspecific(slot);
-#elif defined(__arm__) && defined(_ARM_ARCH_6)
- void **__pthread_tsd;
- __asm__ (
- "mrc p15, 0, %0, c13, c0, 3\n"
- "bic %0, %0, #3\n"
- : "=r"(__pthread_tsd));
- ret = __pthread_tsd[slot];
-#elif defined(__arm__) && !defined(_ARM_ARCH_6)
- register void **__pthread_tsd asm ("r9");
- ret = __pthread_tsd[slot];
-#else
-#error no pthread_getspecific_direct implementation for this arch
-#endif
- return ret;
-}
-
-#if defined(__i386__) || defined(__x86_64__) || defined(__arm__)
-/* To be used with static constant keys only */
-inline static int
-_pthread_setspecific_direct(unsigned long slot, void * val)
-{
-
-#if defined(__i386__)
-#if defined(__PIC__)
- asm("movl %1,%%gs:%0" : "=m" (*(void **)(slot * sizeof(void *))) : "rn" (val));
-#else
- asm("movl %1,%%gs:%0" : "=m" (*(void **)(slot * sizeof(void *))) : "ri" (val));
-#endif
-#elif defined(__x86_64__)
- /* PIC is free and cannot be disabled, even with: gcc -mdynamic-no-pic ... */
- asm("movq %1,%%gs:%0" : "=m" (*(void **)(slot * sizeof(void *))) : "rn" (val));
-#elif defined(__arm__) && defined(_ARM_ARCH_6)
- void **__pthread_tsd;
- __asm__ (
- "mrc p15, 0, %0, c13, c0, 3\n"
- "bic %0, %0, #3\n"
- : "=r"(__pthread_tsd));
- __pthread_tsd[slot] = val;
-#elif defined(__arm__) && !defined(_ARM_ARCH_6)
- register void **__pthread_tsd asm ("r9");
- __pthread_tsd[slot] = val;
-#endif
- return(0);
-}
-#elif defined(__ppc__) || defined(__ppc64__)
-/* To be used with static constant keys only */
-#define _pthread_setspecific_direct(key, val) pthread_setspecific(key, val)
-#else
-#error no pthread_setspecific_direct implementation for this arch
-#endif
-
-#endif /* TARGET_IPHONE_SIMULATOR */
-
-#define LOCK_INIT(l) ((l) = 0)
-#define LOCK_INITIALIZER 0
-
-#endif /* ! __ASSEMBLER__ */
-#endif /* _POSIX_PTHREAD_MACHDEP_H */