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Mach trap#-90

svc · mach trap -90

mach_wait_until_trap

Raw trap entry point for mach_wait_until; sleeps until an absolute monotonic deadline.

Prototype

kern_return_t mach_wait_until_trap(/* 1 args */);

Returns: kern_return_t

Version history

XNU tagmacOS#
xnu-792macOS 10.4 Tiger-90
xnu-1228macOS 10.5 Leopard-90
xnu-1456.1.26macOS 10.6 Snow Leopard-90
xnu-1699.24.8macOS 10.7 Lion-90
xnu-2050.18.24macOS 10.8 Mountain Lion-90
xnu-2422.115.4macOS 10.9 Mavericks-90
xnu-2782.40.9macOS 10.10 Yosemite-90
xnu-3247.1.106macOS 10.11 El Capitan-90
xnu-3789.1.32macOS 10.12 Sierra-90
xnu-4570.1.46macOS 10.13 High Sierra-90
xnu-4903.221.2macOS 10.14 Mojave-90
xnu-6153.11.26macOS 10.15 Catalina-90
xnu-7195.50.7.100.1macOS 11.0 Big Sur-90
xnu-8019.41.5macOS 12.0 Monterey-90
xnu-8792.41.9macOS 13.0 Ventura-90
xnu-10002.1.13macOS 14.0 Sonoma-90
xnu-11215.1.10macOS 15.0 Sequoia-90
xnu-11417.101.15macOS 15.4 Sequoia-90
xnu-12377.1.9macOS 26.0 Tahoe-90
xnu-10002.41.9—-90
xnu-10002.61.3—-90
xnu-10002.81.5—-90
xnu-10063.101.15—-90
xnu-10063.121.3—-90
xnu-10063.141.1—-90
xnu-11215.41.3—-90
xnu-11215.61.5—-90
xnu-11215.81.4—-90
xnu-11417.121.6—-90
xnu-11417.140.69—-90
xnu-1228.0.2—-90
xnu-1228.12.14—-90
xnu-1228.15.4—-90
xnu-1228.3.13—-90
xnu-1228.5.18—-90
xnu-1228.5.20—-90
xnu-1228.7.58—-90
xnu-1228.9.59—-90
xnu-12377.101.15—-90
xnu-12377.41.6—-90
xnu-12377.61.12—-90
xnu-12377.81.4—-90
xnu-1486.2.11—-90
xnu-1504.15.3—-90
xnu-1504.3.12—-90
xnu-1504.7.4—-90
xnu-1504.9.17—-90
xnu-1504.9.26—-90
xnu-1504.9.37—-90
xnu-1699.22.73—-90
xnu-1699.22.81—-90
xnu-1699.24.23—-90
xnu-1699.26.8—-90
xnu-1699.32.7—-90
xnu-2050.22.13—-90
xnu-2050.24.15—-90
xnu-2050.48.11—-90
xnu-2050.7.9—-90
xnu-2050.9.2—-90
xnu-2422.1.72—-90
xnu-2422.100.13—-90
xnu-2422.110.17—-90
xnu-2422.90.20—-90
xnu-2782.1.97—-90
xnu-2782.10.72—-90
xnu-2782.20.48—-90
xnu-2782.30.5—-90
xnu-3247.10.11—-90
xnu-3248.20.55—-90
xnu-3248.30.4—-90
xnu-3248.40.184—-90
xnu-3248.50.21—-90
xnu-3248.60.10—-90
xnu-3789.21.4—-90
xnu-3789.31.2—-90
xnu-3789.41.3—-90
xnu-3789.51.2—-90
xnu-3789.60.24—-90
xnu-3789.70.16—-90
xnu-4570.20.62—-90
xnu-4570.31.3—-90
xnu-4570.41.2—-90
xnu-4570.51.1—-90
xnu-4570.61.1—-90
xnu-4570.71.2—-90
xnu-4903.231.4—-90
xnu-4903.241.1—-90
xnu-4903.270.47—-90
xnu-6153.101.6—-90
xnu-6153.121.1—-90
xnu-6153.141.1—-90
xnu-6153.41.3—-90
xnu-6153.61.1—-90
xnu-6153.81.5—-90
xnu-7195.101.1—-90
xnu-7195.121.3—-90
xnu-7195.141.2—-90
xnu-7195.60.75—-90
xnu-7195.81.3—-90
xnu-792.1.5—-90
xnu-792.10.96—-90
xnu-792.12.6—-90
xnu-792.13.8—-90
xnu-792.17.14—-90
xnu-792.18.15—-90
xnu-792.2.4—-90
xnu-792.21.3—-90
xnu-792.22.5—-90
xnu-792.24.17—-90
xnu-792.25.20—-90
xnu-792.6.22—-90
xnu-792.6.56—-90
xnu-792.6.61—-90
xnu-792.6.70—-90
xnu-792.6.76—-90
xnu-8019.61.5—-90
xnu-8019.80.24—-90
xnu-8020.101.4—-90
xnu-8020.121.3—-90
xnu-8020.140.41—-90
xnu-8792.61.2—-90
xnu-8792.81.2—-90
xnu-8796.101.5—-90
xnu-8796.121.2—-90
xnu-8796.141.3—-90

Notes

This is the kernel trap behind libsystem_kernel's mach_wait_until. It takes a single uint64_t deadline in mach absolute time units. The trap returns KERN_SUCCESS on timeout or KERN_ABORTED if the wait is cancelled (e.g. via thread interruption).

Detection

DTrace mach_trap:::entry with probefunc == "mach_wait_until_trap".

Related APIs

mach_wait_untilmach_absolute_timemach_continuous_timemk_timer_arm