kern/exc_guard.h Kernel.framework

EXC_GUARD related macros, namespace etc.

#define EXC_GUARD_DECODE_GUARD_TYPE(code) ((((uint64_t)(code)) >> 61) & 0x7ull)

#define EXC_GUARD_DECODE_GUARD_FLAVOR(code) ((((uint64_t)(code)) >> 32) & 0x1fffffff)

#define EXC_GUARD_DECODE_GUARD_TARGET(code) ((uint32_t)(code))

#define GUARD_TYPE_NONE 0x0

#define GUARD_TYPE_FD 0x2

#define GUARD_TYPE_USER 0x3

#define GUARD_TYPE_VN 0x4

#define GUARD_TYPE_REJECTED_SC 0x6

#define GUARD_TYPE_FROZEN_SWAPIN 0x7

#define EXC_GUARD_ENCODE_TYPE(code, type) ((code) |= (((uint64_t)(type) & 0x7ull) << 61))

#define EXC_GUARD_ENCODE_FLAVOR(code, flavor) ((code) |= (((uint64_t)(flavor) & 0x1fffffffull) << 32))

#define EXC_GUARD_ENCODE_TARGET(code, target) ((code) |= (((uint64_t)(target) & 0xffffffffull)))

#define EXC_GUARD_ENCODE_RESIDENT_FOOTPRINT(code, flavor) ((code) |= (((uint64_t)(flavor) & 0x1fffffffull) << 32))