linux: process lifecycle and signals as Linux has them - #585

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eKisNonos wants to merge 27 commits into

linux/go-guestsfrom

linux/guest-lifecycle

Commits on Sep 28, 2026

linux: the signal frame is linux's rt_sigframe byte for byte
eKisNonos
committed
dff3185
linux: any handler can turn a kernel pid into the guest's number
eKisNonos
committed
1b2ea57
linux: signals honour per-thread masks, alternate stacks and defaults
eKisNonos
committed
3bd641c
linux: kill reaches every process of the family, not only the caller
eKisNonos
committed
3af1d3c
linux: a leader's plain exit ends only the leader, status is linux's
eKisNonos
committed
294461d
linux: fork copies a span larger than 1 MiB in pieces
eKisNonos
committed
88bd9a1
linux: clone can make a process, and vfork holds its parent
eKisNonos
committed
4c5f99d
linux: wait4 and waitid answer as linux's do, and SIGCHLD is raised
eKisNonos
committed
aaed193
linux: sigpipe raises SIGPIPE for a write to a pipe with no reader
eKisNonos
committed
0c9b8fd
linux: a caught signal ends the wait a thread is parked in
eKisNonos
committed
b27092c
linux: alarm and setitimer arm ITIMER_REAL, which raises SIGALRM
eKisNonos
committed
f2ce1fc
linux: pause, sigsuspend, sigtimedwait and sigpending are served
eKisNonos
committed
6e6f705
linux: posix timers are served, with overruns counted as linux does
eKisNonos
committed
949b452
foreign: MkForeignFork takes an optional stack for the child
eKisNonos
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478e293
libc: mk_foreign_fork_at forks a guest onto a stack it names
eKisNonos
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5f35d3b
linux: a process clone that names a stack starts the child on it
eKisNonos
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ac08871
linux: five guests check process lifecycle and signals against linux
eKisNonos
committed
3f26b6d
linux: merge the waits, eventfd and pipe ends into lifecycle and signals
eKisNonos
committed
2ed9096

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linux: process lifecycle and signals as Linux has them - #585

linux: process lifecycle and signals as Linux has them#585
eKisNonos wants to merge 27 commits into
linux/go-guestsfrom
linux/guest-lifecycle

Commits on Sep 28, 2026

linux: the signal frame is linux's rt_sigframe byte for byte

linux: any handler can turn a kernel pid into the guest's number

linux: signals honour per-thread masks, alternate stacks and defaults

linux: kill reaches every process of the family, not only the caller

linux: a leader's plain exit ends only the leader, status is linux's

linux: fork copies a span larger than 1 MiB in pieces

linux: clone can make a process, and vfork holds its parent

linux: wait4 and waitid answer as linux's do, and SIGCHLD is raised

linux: sigpipe raises SIGPIPE for a write to a pipe with no reader

linux: a caught signal ends the wait a thread is parked in

linux: alarm and setitimer arm ITIMER_REAL, which raises SIGALRM

linux: pause, sigsuspend, sigtimedwait and sigpending are served

linux: posix timers are served, with overruns counted as linux does

foreign: MkForeignFork takes an optional stack for the child

libc: mk_foreign_fork_at forks a guest onto a stack it names

linux: a process clone that names a stack starts the child on it

linux: five guests check process lifecycle and signals against linux

linux: merge the waits, eventfd and pipe ends into lifecycle and signals

Commits on Sep 29, 2026

linux: answer lifecycle and signal calls before dispatch

linux: a new thread starts with its creator's signal mask

linux: end the serve loop's wait at the next timer or signal wait

linux: a thread's death by signal keeps Linux's wait status

linux: raise SIGPIPE at a thread whose write answers EPIPE

linux: serve /dev/null, /dev/zero, /dev/full and the random devices

linux: serve signalfd4 and signalfd

mk: pack only the Linux guests LINUX_GUEST_SET names

linux: goexec checks the devices and os/exec, alarm checks signalfd