gems-kernel/source/THIRDPARTY/xnu/bsd/arm/vmparam.h

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2024-06-03 11:29:39 -05:00
/*
* Copyright (c) 2000-2007 Apple Inc. All rights reserved.
*/
#ifndef _BSD_ARM_VMPARAM_H_
#define _BSD_ARM_VMPARAM_H_ 1
#if defined (__arm__) || defined (__arm64__)
#include <sys/resource.h>
#ifndef KERNEL
#include <TargetConditionals.h>
#endif
#define USRSTACK (0x27E00000) /* ASLR slides stack down by up to 1MB */
#define USRSTACK64 (0x000000016FE00000ULL)
/*
* Virtual memory related constants, all in bytes
*/
#ifndef DFLDSIZ
#define DFLDSIZ (RLIM_INFINITY) /* initial data size limit */
#endif
#ifndef MAXDSIZ
#define MAXDSIZ (RLIM_INFINITY) /* max data size */
#endif
#ifndef DFLSSIZ
/* XXX stack size default is a platform property: use getrlimit(2) */
#if (defined(TARGET_OS_OSX) && (TARGET_OS_OSX != 0)) || \
(defined(KERNEL) && XNU_TARGET_OS_OSX)
#define DFLSSIZ (8*1024*1024 - 16*1024)
#else
#define DFLSSIZ (1024*1024 - 16*1024) /* initial stack size limit */
#endif /* TARGET_OS_OSX .. || XNU_KERNEL_PRIVATE .. */
#endif /* DFLSSIZ */
#ifndef MAXSSIZ
/* XXX stack size limit is a platform property: use getrlimit(2) */
#if (defined(TARGET_OS_OSX) && (TARGET_OS_OSX != 0)) || \
(defined(KERNEL) && XNU_TARGET_OS_OSX)
#define MAXSSIZ (64*1024*1024) /* max stack size */
#else
#define MAXSSIZ (1024*1024) /* max stack size */
#endif /* TARGET_OS_OSX .. || XNU_KERNEL_PRIVATE .. */
#endif /* MAXSSIZ */
#ifndef DFLCSIZ
#define DFLCSIZ (0) /* initial core size limit */
#endif
#ifndef MAXCSIZ
#define MAXCSIZ (RLIM_INFINITY) /* max core size */
#endif /* MAXCSIZ */
#endif /* defined (__arm__) || defined (__arm64__) */
#endif /* _BSD_ARM_VMPARAM_H_ */