linux: Fix declaration of rt_sigreturn() on arm64

On Linux, this syscall doesn't take any arguments; instead
it assumes the context was put on the stack.

Reviewed By: dchagin
Sponsored By: EPSRC
Di

linux: Fix declaration of rt_sigreturn() on arm64

On Linux, this syscall doesn't take any arguments; instead
it assumes the context was put on the stack.

Reviewed By: dchagin
Sponsored By: EPSRC
Differential Revision: https://reviews.freebsd.org/D31251

(cherry picked from commit 2561da0636c1b8504d05246258a5333b621a2433)

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linux: add new syscall numbers

Sponsored By: EPSRC
Differential Revision: https://reviews.freebsd.org/D30193

(cherry picked from commit 6d926e850d22c5c563571561c446c3c0dec16143)

linux(4): Implement name_to_handle_at(), open_by_handle_at()

They are similar to our getfhat(2) and fhopen(2) syscalls.

Differential Revision: https://reviews.freebsd.org/D27111

Add a trivial linux(4) splice(2) implementation, which simply
returns EINVAL. Fixes grep (grep-3.1-2build1).

PR: kern/218699
Reported by: avos
Reviewed by: emaste
MFC after: 2 weeks
Sponsored by:

Add a trivial linux(4) splice(2) implementation, which simply
returns EINVAL. Fixes grep (grep-3.1-2build1).

PR: kern/218699
Reported by: avos
Reviewed by: emaste
MFC after: 2 weeks
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D25636

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Add proper types for linux message queue syscalls; mostly taken
from 32-bit Linuxulator.

MFC after: 2 weeks
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D2

Add proper types for linux message queue syscalls; mostly taken
from 32-bit Linuxulator.

MFC after: 2 weeks
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D25386

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Add syscall definitions for linux xattr syscalls.

MFC after: 2 weeks
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D25387

Adjust types of linuxulator syscalls, to match include/linux/syscalls.h
in vanilla Linux git tree.

Reviewed by: markj
MFC after: 2 weeks
Sponsored by: The FreeBSD Foundation
Differential Revision: h

Adjust types of linuxulator syscalls, to match include/linux/syscalls.h
in vanilla Linux git tree.

Reviewed by: markj
MFC after: 2 weeks
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D25385

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Add linux_madvise(2) instead of having Linux apps call the native
FreeBSD madvise(2) directly. While some of the flag values match,
most don't.

PR: kern/230160
Reported by: markj
Reviewed by: mark

Add linux_madvise(2) instead of having Linux apps call the native
FreeBSD madvise(2) directly. While some of the flag values match,
most don't.

PR: kern/230160
Reported by: markj
Reviewed by: markj
Discussed with: brooks, kib
MFC after: 2 weeks
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D25272

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Fix definitions for linuxulator's sync_file_range(2).

Reviewed by: brooks, emaste
MFC after: 2 weeks
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D22371

make linux_renameat2 args consistent with linux_renameat

Use 'dfd' consistently for a directory fd.

Reformat arm64 linux syscalls.master per current style

Equivalent to r339958 for sys/kern/syscalls.master.

MFC after: 1 week
Sponsored by: The FreeBSD Foundation
Differential Revision: https://revi

Reformat arm64 linux syscalls.master per current style

Equivalent to r339958 for sys/kern/syscalls.master.

MFC after: 1 week
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D14858

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Fix arm64 linuxulator clone() argument order

Linux/arm64 is CLONE_BACKWARDS - i.e., "Architecture has tls passed as
the 4th argument of clone(2), not the 5th one."

The linux clone() syscall has fou

Fix arm64 linuxulator clone() argument order

Linux/arm64 is CLONE_BACKWARDS - i.e., "Architecture has tls passed as
the 4th argument of clone(2), not the 5th one."

The linux clone() syscall has four different permutations of argument
order, depending on architecture - see the #ifdef CONFIG_CLONE_BACKWARDS
maze in Linux's kernel/fork.c.

Sponsored by: Turing Robotic Industries

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arm64 linuxulator: add dup syscall entry

Missed in r333027

Sponsored by: Turing Robotic Industries Inc.

Add arm64 Linux syscall table

This is the first step (after the recent refactoring of some common
code) to supporting the Linuxulator on arm64.

Reviewed by: andrew
Sponsored by: Turing Robotic Indu

Add arm64 Linux syscall table

This is the first step (after the recent refactoring of some common
code) to supporting the Linuxulator on arm64.

Reviewed by: andrew
Sponsored by: Turing Robotic Industries Inc.
Differential Revision: https://reviews.freebsd.org/D15187

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