xref: /xnu-11417.140.69/bsd/arm/vmparam.h (revision 43a90889846e00bfb5cf1d255cdc0a701a1e05a4)
1*43a90889SApple OSS Distributions /*
2*43a90889SApple OSS Distributions  * Copyright (c) 2000-2007 Apple Inc. All rights reserved.
3*43a90889SApple OSS Distributions  */
4*43a90889SApple OSS Distributions 
5*43a90889SApple OSS Distributions #ifndef _BSD_ARM_VMPARAM_H_
6*43a90889SApple OSS Distributions #define _BSD_ARM_VMPARAM_H_ 1
7*43a90889SApple OSS Distributions 
8*43a90889SApple OSS Distributions #if defined (__arm__) || defined (__arm64__)
9*43a90889SApple OSS Distributions 
10*43a90889SApple OSS Distributions #include <sys/resource.h>
11*43a90889SApple OSS Distributions 
12*43a90889SApple OSS Distributions #ifndef KERNEL
13*43a90889SApple OSS Distributions #include <TargetConditionals.h>
14*43a90889SApple OSS Distributions #endif
15*43a90889SApple OSS Distributions 
16*43a90889SApple OSS Distributions #define USRSTACK        (0x27E00000)    /* ASLR slides stack down by up to 1MB */
17*43a90889SApple OSS Distributions #define USRSTACK64      (0x000000016FE00000ULL)
18*43a90889SApple OSS Distributions 
19*43a90889SApple OSS Distributions /*
20*43a90889SApple OSS Distributions  * Virtual memory related constants, all in bytes
21*43a90889SApple OSS Distributions  */
22*43a90889SApple OSS Distributions #ifndef DFLDSIZ
23*43a90889SApple OSS Distributions #define DFLDSIZ         (RLIM_INFINITY)         /* initial data size limit */
24*43a90889SApple OSS Distributions #endif
25*43a90889SApple OSS Distributions #ifndef MAXDSIZ
26*43a90889SApple OSS Distributions #define MAXDSIZ         (RLIM_INFINITY)         /* max data size */
27*43a90889SApple OSS Distributions #endif
28*43a90889SApple OSS Distributions #ifndef DFLSSIZ
29*43a90889SApple OSS Distributions /* XXX stack size default is a platform property: use getrlimit(2) */
30*43a90889SApple OSS Distributions #if (defined(TARGET_OS_OSX) && (TARGET_OS_OSX != 0)) || \
31*43a90889SApple OSS Distributions         (defined(KERNEL) && XNU_TARGET_OS_OSX)
32*43a90889SApple OSS Distributions #define DFLSSIZ         (8*1024*1024 - 16*1024)
33*43a90889SApple OSS Distributions #else
34*43a90889SApple OSS Distributions #define DFLSSIZ         (1024*1024 - 16*1024)   /* initial stack size limit */
35*43a90889SApple OSS Distributions #endif /* TARGET_OS_OSX .. || XNU_KERNEL_PRIVATE .. */
36*43a90889SApple OSS Distributions #endif /* DFLSSIZ */
37*43a90889SApple OSS Distributions #ifndef MAXSSIZ
38*43a90889SApple OSS Distributions /* XXX stack size limit is a platform property: use getrlimit(2) */
39*43a90889SApple OSS Distributions #if (defined(TARGET_OS_OSX) && (TARGET_OS_OSX != 0)) || \
40*43a90889SApple OSS Distributions         (defined(KERNEL) && XNU_TARGET_OS_OSX)
41*43a90889SApple OSS Distributions #define MAXSSIZ         (64*1024*1024)          /* max stack size */
42*43a90889SApple OSS Distributions #else
43*43a90889SApple OSS Distributions #define MAXSSIZ         (1024*1024)             /* max stack size */
44*43a90889SApple OSS Distributions #endif /* TARGET_OS_OSX .. || XNU_KERNEL_PRIVATE .. */
45*43a90889SApple OSS Distributions #endif /* MAXSSIZ */
46*43a90889SApple OSS Distributions #ifndef DFLCSIZ
47*43a90889SApple OSS Distributions #define DFLCSIZ         (0)                     /* initial core size limit */
48*43a90889SApple OSS Distributions #endif
49*43a90889SApple OSS Distributions #ifndef MAXCSIZ
50*43a90889SApple OSS Distributions #define MAXCSIZ         (RLIM_INFINITY)         /* max core size */
51*43a90889SApple OSS Distributions #endif  /* MAXCSIZ */
52*43a90889SApple OSS Distributions 
53*43a90889SApple OSS Distributions #endif /* defined (__arm__) || defined (__arm64__) */
54*43a90889SApple OSS Distributions 
55*43a90889SApple OSS Distributions #endif  /* _BSD_ARM_VMPARAM_H_ */
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