I. Mach-O/mac/vmparam.h

@@ -0,0 +1,57 @@
+// Source: https://github.com/apple-oss-distributions/xnu/blob/xnu-10002.61.3/bsd/arm/vmparam.h
+
+/*
+ * Copyright (c) 2000-2007 Apple Inc. All rights reserved.
+ */
+
+#ifndef _BSD_ARM_VMPARAM_H_
+#define _BSD_ARM_VMPARAM_H_ 1
+
+#if defined (__arm__) || defined (__arm64__)
+
+#include <sys/resource.h>
+
+#ifndef KERNEL
+#include <TargetConditionals.h>
+#endif
+
+#define USRSTACK        (0x27E00000)    /* ASLR slides stack down by up to 1MB */
+#define USRSTACK64      (0x000000016FE00000ULL)
+
+/*
+ * Virtual memory related constants, all in bytes
+ */
+#ifndef DFLDSIZ
+#define DFLDSIZ         (RLIM_INFINITY)         /* initial data size limit */
+#endif
+#ifndef MAXDSIZ
+#define MAXDSIZ         (RLIM_INFINITY)         /* max data size */
+#endif
+#ifndef DFLSSIZ
+/* XXX stack size default is a platform property: use getrlimit(2) */
+#if (defined(TARGET_OS_OSX) && (TARGET_OS_OSX != 0)) || \
+        (defined(KERNEL) && XNU_TARGET_OS_OSX)
+#define DFLSSIZ         (8*1024*1024 - 16*1024)
+#else
+#define DFLSSIZ         (1024*1024 - 16*1024)   /* initial stack size limit */
+#endif /* TARGET_OS_OSX .. || XNU_KERNEL_PRIVATE .. */
+#endif /* DFLSSIZ */
+#ifndef MAXSSIZ
+/* XXX stack size limit is a platform property: use getrlimit(2) */
+#if (defined(TARGET_OS_OSX) && (TARGET_OS_OSX != 0)) || \
+        (defined(KERNEL) && XNU_TARGET_OS_OSX)
+#define MAXSSIZ         (64*1024*1024)          /* max stack size */
+#else
+#define MAXSSIZ         (1024*1024)             /* max stack size */
+#endif /* TARGET_OS_OSX .. || XNU_KERNEL_PRIVATE .. */
+#endif /* MAXSSIZ */
+#ifndef DFLCSIZ
+#define DFLCSIZ         (0)                     /* initial core size limit */
+#endif
+#ifndef MAXCSIZ
+#define MAXCSIZ         (RLIM_INFINITY)         /* max core size */
+#endif  /* MAXCSIZ */
+
+#endif /* defined (__arm__) || defined (__arm64__) */
+
+#endif  /* _BSD_ARM_VMPARAM_H_ */