Commit graph

19 commits

Author SHA1 Message Date
Dmitry Chagin
17913b0b6b linux(4): Implement clone3 system call.
clone3 system call is used by glibc-2.34.

Differential revision:	https://reviews.freebsd.org/D31475
MFC after:		2 weeks
2021-08-12 11:49:36 +03:00
Dmitry Chagin
f1c450492f linux(4): Change clone syscall definition to match Linux actual one.
Differential revision:	https://reviews.freebsd.org/D31473
MFC after:		2 weeks
2021-08-12 11:46:36 +03:00
Dmitry Chagin
13d79be995 linux(4): Implement faccessat2 system call.
It's used by bash on arm64 with glibc-2.32.

Reviewed by:		trasz
Differential Revision:	https://reviews.freebsd.org/D31345
MFC after:		2 weeks
2021-08-12 11:40:42 +03:00
Edward Tomasz Napierala
2561da0636 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
2021-07-21 12:21:28 +00:00
Dmitry Chagin
3c1de151e3 linux(4): Change Linux futex syscall definition to match Linux actual one.
MFC after:	2 weeks
2021-06-10 14:00:00 +03:00
Dmitry Chagin
0f8dab4540 linux(4): Fix timeout parameter of rt_sigtimedwait syscall, which is
timespec not a timeval.

MFC after:	2 weeks
2021-06-07 05:35:35 +03:00
Edward Tomasz Napierala
6d926e850d linux: add new syscall numbers
Sponsored By:	EPSRC
Differential Revision:	https://reviews.freebsd.org/D30193
2021-05-28 09:02:16 +01:00
Conrad Meyer
de774e422e 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
2020-11-17 19:51:47 +00:00
Edward Tomasz Napierala
8d1d017175 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
2020-07-18 11:28:40 +00:00
Edward Tomasz Napierala
308e194cbf 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
2020-06-27 14:42:08 +00:00
Edward Tomasz Napierala
36507f85dc Add syscall definitions for linux xattr syscalls.
MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D25387
2020-06-27 14:39:44 +00:00
Edward Tomasz Napierala
8036e7876d 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
2020-06-27 14:37:36 +00:00
Edward Tomasz Napierala
52c81be11a 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
2020-06-20 18:29:22 +00:00
Edward Tomasz Napierala
0610f417a4 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
2019-12-14 13:30:43 +00:00
Ed Maste
427b1baec0 make linux_renameat2 args consistent with linux_renameat
Use 'dfd' consistently for a directory fd.
2019-09-11 12:58:06 +00:00
Ed Maste
e0bfdf599d 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
2019-05-06 16:07:14 +00:00
Ed Maste
8b159f50a0 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
2018-07-06 19:44:49 +00:00
Ed Maste
2842db3325 arm64 linuxulator: add dup syscall entry
Missed in r333027

Sponsored by:	Turing Robotic Industries Inc.
2018-06-18 18:08:19 +00:00
Ed Maste
2464626e2c 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
2018-04-26 18:38:59 +00:00