1*c54f35caSApple OSS Distributions /* 2*c54f35caSApple OSS Distributions * Copyright (c) 2000-2007 Apple Inc. All rights reserved. 3*c54f35caSApple OSS Distributions */ 4*c54f35caSApple OSS Distributions 5*c54f35caSApple OSS Distributions #ifndef _BSD_ARM_VMPARAM_H_ 6*c54f35caSApple OSS Distributions #define _BSD_ARM_VMPARAM_H_ 1 7*c54f35caSApple OSS Distributions 8*c54f35caSApple OSS Distributions #if defined (__arm__) || defined (__arm64__) 9*c54f35caSApple OSS Distributions 10*c54f35caSApple OSS Distributions #include <sys/resource.h> 11*c54f35caSApple OSS Distributions 12*c54f35caSApple OSS Distributions #ifndef KERNEL 13*c54f35caSApple OSS Distributions #include <TargetConditionals.h> 14*c54f35caSApple OSS Distributions #endif 15*c54f35caSApple OSS Distributions 16*c54f35caSApple OSS Distributions #define USRSTACK (0x27E00000) /* ASLR slides stack down by up to 1MB */ 17*c54f35caSApple OSS Distributions #define USRSTACK64 (0x000000016FE00000ULL) 18*c54f35caSApple OSS Distributions 19*c54f35caSApple OSS Distributions /* 20*c54f35caSApple OSS Distributions * Virtual memory related constants, all in bytes 21*c54f35caSApple OSS Distributions */ 22*c54f35caSApple OSS Distributions #ifndef DFLDSIZ 23*c54f35caSApple OSS Distributions #define DFLDSIZ (RLIM_INFINITY) /* initial data size limit */ 24*c54f35caSApple OSS Distributions #endif 25*c54f35caSApple OSS Distributions #ifndef MAXDSIZ 26*c54f35caSApple OSS Distributions #define MAXDSIZ (RLIM_INFINITY) /* max data size */ 27*c54f35caSApple OSS Distributions #endif 28*c54f35caSApple OSS Distributions #ifndef DFLSSIZ 29*c54f35caSApple OSS Distributions /* XXX stack size default is a platform property: use getrlimit(2) */ 30*c54f35caSApple OSS Distributions #if (defined(TARGET_OS_OSX) && (TARGET_OS_OSX != 0)) || \ 31*c54f35caSApple OSS Distributions (defined(KERNEL) && XNU_TARGET_OS_OSX) 32*c54f35caSApple OSS Distributions #define DFLSSIZ (8*1024*1024 - 16*1024) 33*c54f35caSApple OSS Distributions #else 34*c54f35caSApple OSS Distributions #define DFLSSIZ (1024*1024 - 16*1024) /* initial stack size limit */ 35*c54f35caSApple OSS Distributions #endif /* TARGET_OS_OSX .. || XNU_KERNEL_PRIVATE .. */ 36*c54f35caSApple OSS Distributions #endif /* DFLSSIZ */ 37*c54f35caSApple OSS Distributions #ifndef MAXSSIZ 38*c54f35caSApple OSS Distributions /* XXX stack size limit is a platform property: use getrlimit(2) */ 39*c54f35caSApple OSS Distributions #if (defined(TARGET_OS_OSX) && (TARGET_OS_OSX != 0)) || \ 40*c54f35caSApple OSS Distributions (defined(KERNEL) && XNU_TARGET_OS_OSX) 41*c54f35caSApple OSS Distributions #define MAXSSIZ (64*1024*1024) /* max stack size */ 42*c54f35caSApple OSS Distributions #else 43*c54f35caSApple OSS Distributions #define MAXSSIZ (1024*1024) /* max stack size */ 44*c54f35caSApple OSS Distributions #endif /* TARGET_OS_OSX .. || XNU_KERNEL_PRIVATE .. */ 45*c54f35caSApple OSS Distributions #endif /* MAXSSIZ */ 46*c54f35caSApple OSS Distributions #ifndef DFLCSIZ 47*c54f35caSApple OSS Distributions #define DFLCSIZ (0) /* initial core size limit */ 48*c54f35caSApple OSS Distributions #endif 49*c54f35caSApple OSS Distributions #ifndef MAXCSIZ 50*c54f35caSApple OSS Distributions #define MAXCSIZ (RLIM_INFINITY) /* max core size */ 51*c54f35caSApple OSS Distributions #endif /* MAXCSIZ */ 52*c54f35caSApple OSS Distributions 53*c54f35caSApple OSS Distributions #endif /* defined (__arm__) || defined (__arm64__) */ 54*c54f35caSApple OSS Distributions 55*c54f35caSApple OSS Distributions #endif /* _BSD_ARM_VMPARAM_H_ */ 56