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| author | Edward Tomasz Napierala <trasz@FreeBSD.org> | 2021-10-17 10:19:51 +0000 |
|---|---|---|
| committer | Edward Tomasz Napierala <trasz@FreeBSD.org> | 2021-10-17 10:19:56 +0000 |
| commit | 7e7859e7c2b900fd1b1af6e90ed31d51b9b5514d (patch) | |
| tree | 89ab8dbe986ccf03db06ee34647a80934dbc42a9 | |
| parent | 1045352f150346ba422b3a3ce6344fc694bc3aa4 (diff) | |
| download | src-7e7859e7c2b900fd1b1af6e90ed31d51b9b5514d.tar.gz src-7e7859e7c2b900fd1b1af6e90ed31d51b9b5514d.zip | |
linux: Partially implement TCSBRK
This fixes tcflush(3), unbreaking cheribuild.py under arm64 Focal.
Reviewed By: imp
Sponsored By: EPSRC
Differential Revision: https://reviews.freebsd.org/D32291
| -rw-r--r-- | sys/compat/linux/linux_ioctl.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/sys/compat/linux/linux_ioctl.c b/sys/compat/linux/linux_ioctl.c index 62cb958aa42f..e3ce41ed38f8 100644 --- a/sys/compat/linux/linux_ioctl.c +++ b/sys/compat/linux/linux_ioctl.c @@ -755,7 +755,15 @@ linux_ioctl_termio(struct thread *td, struct linux_ioctl_args *args) td)); break; - /* LINUX_TCSBRK */ + case LINUX_TCSBRK: + if (args->arg != 0) { + error = (fo_ioctl(fp, TIOCDRAIN, (caddr_t)&bios, td->td_ucred, + td)); + } else { + linux_msg(td, "ioctl TCSBRK arg 0 not implemented"); + error = ENOIOCTL; + } + break; case LINUX_TCXONC: { switch (args->arg) { |