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author	Konstantin Belousov <kib@FreeBSD.org>
	Mon, 25 Sep 2023 16:32:52 +0000 (19:32 +0300)
committer	Konstantin Belousov <kib@FreeBSD.org>
	Mon, 2 Oct 2023 22:30:52 +0000 (01:30 +0300)
commit	39024a89146902ca9aba250130b828ad9aced99d
tree	ac954f9209b66407e1df9e67f0a78c29e66abb61	tree \| snapshot
parent	6b3bb233cd0c3eeeb70e388a62b142b4f22b62b2	commit \| diff

syscalls: fix missing SIGSYS for several ENOSYS errors

In particular, when the syscall number is too large, or when syscall is
dynamic. For that, add nosys_sysent structure to pass fake sysent to
syscall top code.

Reviewed by: dchagin, markj
Discussed with: jhb
Sponsored by: The FreeBSD Foundation
MFC after: 1 week
Differential revision: https://reviews.freebsd.org/D41976

14 files changed:

Unnamed repository; edit this file 'description' to name the repository.

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sys/amd64/amd64/trap.c		diff \| blob \| history
sys/amd64/ia32/ia32_syscall.c		diff \| blob \| history
sys/arm/arm/syscall.c		diff \| blob \| history
sys/arm64/arm64/elf32_machdep.c		diff \| blob \| history
sys/arm64/arm64/trap.c		diff \| blob \| history
sys/arm64/linux/linux_sysvec.c		diff \| blob \| history
sys/i386/i386/trap.c		diff \| blob \| history
sys/i386/linux/linux_sysvec.c		diff \| blob \| history
sys/kern/kern_sig.c		diff \| blob \| history
sys/kern/kern_syscalls.c		diff \| blob \| history
sys/kern/subr_syscall.c		diff \| blob \| history
sys/powerpc/powerpc/trap.c		diff \| blob \| history
sys/riscv/riscv/trap.c		diff \| blob \| history
sys/sys/sysent.h		diff \| blob \| history