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