xref: /xnu-8792.41.9/bsd/arm/vmparam.h (revision 5c2921b07a2480ab43ec66f5b9e41cb872bc554f)
1*5c2921b0SApple OSS Distributions /*
2*5c2921b0SApple OSS Distributions  * Copyright (c) 2000-2007 Apple Inc. All rights reserved.
3*5c2921b0SApple OSS Distributions  */
4*5c2921b0SApple OSS Distributions 
5*5c2921b0SApple OSS Distributions #ifndef _BSD_ARM_VMPARAM_H_
6*5c2921b0SApple OSS Distributions #define _BSD_ARM_VMPARAM_H_ 1
7*5c2921b0SApple OSS Distributions 
8*5c2921b0SApple OSS Distributions #if defined (__arm__) || defined (__arm64__)
9*5c2921b0SApple OSS Distributions 
10*5c2921b0SApple OSS Distributions #include <sys/resource.h>
11*5c2921b0SApple OSS Distributions 
12*5c2921b0SApple OSS Distributions #ifndef KERNEL
13*5c2921b0SApple OSS Distributions #include <TargetConditionals.h>
14*5c2921b0SApple OSS Distributions #endif
15*5c2921b0SApple OSS Distributions 
16*5c2921b0SApple OSS Distributions #define USRSTACK        (0x27E00000)    /* ASLR slides stack down by up to 1MB */
17*5c2921b0SApple OSS Distributions #define USRSTACK64      (0x000000016FE00000ULL)
18*5c2921b0SApple OSS Distributions 
19*5c2921b0SApple OSS Distributions /*
20*5c2921b0SApple OSS Distributions  * Virtual memory related constants, all in bytes
21*5c2921b0SApple OSS Distributions  */
22*5c2921b0SApple OSS Distributions #ifndef DFLDSIZ
23*5c2921b0SApple OSS Distributions #define DFLDSIZ         (RLIM_INFINITY)         /* initial data size limit */
24*5c2921b0SApple OSS Distributions #endif
25*5c2921b0SApple OSS Distributions #ifndef MAXDSIZ
26*5c2921b0SApple OSS Distributions #define MAXDSIZ         (RLIM_INFINITY)         /* max data size */
27*5c2921b0SApple OSS Distributions #endif
28*5c2921b0SApple OSS Distributions #ifndef DFLSSIZ
29*5c2921b0SApple OSS Distributions /* XXX stack size default is a platform property: use getrlimit(2) */
30*5c2921b0SApple OSS Distributions #if (defined(TARGET_OS_OSX) && (TARGET_OS_OSX != 0)) || \
31*5c2921b0SApple OSS Distributions         (defined(KERNEL) && XNU_TARGET_OS_OSX)
32*5c2921b0SApple OSS Distributions #define DFLSSIZ         (8*1024*1024 - 16*1024)
33*5c2921b0SApple OSS Distributions #else
34*5c2921b0SApple OSS Distributions #define DFLSSIZ         (1024*1024 - 16*1024)   /* initial stack size limit */
35*5c2921b0SApple OSS Distributions #endif /* TARGET_OS_OSX .. || XNU_KERNEL_PRIVATE .. */
36*5c2921b0SApple OSS Distributions #endif /* DFLSSIZ */
37*5c2921b0SApple OSS Distributions #ifndef MAXSSIZ
38*5c2921b0SApple OSS Distributions /* XXX stack size limit is a platform property: use getrlimit(2) */
39*5c2921b0SApple OSS Distributions #if (defined(TARGET_OS_OSX) && (TARGET_OS_OSX != 0)) || \
40*5c2921b0SApple OSS Distributions         (defined(KERNEL) && XNU_TARGET_OS_OSX)
41*5c2921b0SApple OSS Distributions #define MAXSSIZ         (64*1024*1024)          /* max stack size */
42*5c2921b0SApple OSS Distributions #else
43*5c2921b0SApple OSS Distributions #define MAXSSIZ         (1024*1024)             /* max stack size */
44*5c2921b0SApple OSS Distributions #endif /* TARGET_OS_OSX .. || XNU_KERNEL_PRIVATE .. */
45*5c2921b0SApple OSS Distributions #endif /* MAXSSIZ */
46*5c2921b0SApple OSS Distributions #ifndef DFLCSIZ
47*5c2921b0SApple OSS Distributions #define DFLCSIZ         (0)                     /* initial core size limit */
48*5c2921b0SApple OSS Distributions #endif
49*5c2921b0SApple OSS Distributions #ifndef MAXCSIZ
50*5c2921b0SApple OSS Distributions #define MAXCSIZ         (RLIM_INFINITY)         /* max core size */
51*5c2921b0SApple OSS Distributions #endif  /* MAXCSIZ */
52*5c2921b0SApple OSS Distributions 
53*5c2921b0SApple OSS Distributions #endif /* defined (__arm__) || defined (__arm64__) */
54*5c2921b0SApple OSS Distributions 
55*5c2921b0SApple OSS Distributions #endif  /* _BSD_ARM_VMPARAM_H_ */
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