bsd/arm/vmparam.h

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