Commit graph

4 commits

Author SHA1 Message Date
Edward Tomasz Napierala
1699546def Remove sv_pagesize, originally introduced with r100384.
In all of the architectures we have today, we always use PAGE_SIZE.
While in theory one could define different things, none of the
current architectures do, even the ones that have transitioned from
32-bit to 64-bit like i386 and arm. Some ancient mips binaries on
other systems used 8k instead of 4k, but we don't support running
those and likely never will due to their age and obscurity.

Reviewed by:	imp (who also contributed the commit message)
Sponsored by:	DARPA, AFRL
Differential Revision:	https://reviews.freebsd.org/D19280
2019-03-01 16:16:38 +00:00
Mateusz Guzik
628888f0e0 Remove iBCS2, part2: general kernel
Reviewed by:	kib (previous version)
Sponsored by:	The FreeBSD Foundation
2018-12-19 21:57:58 +00:00
Andrew Turner
8e5d76e654 Make cpu_set_syscall_retval common between the existing FreeBSD ABI and
the Linuxulator. We need to translate error values onto Linux errno values
and return them to userspace when a syscall fails. We also need to preserve
x1 as all registers are preserved other than the return value.

Reviewed by:	emaste
Sponsored by:	DARPA, AFRL
Differential Revision:	https://reviews.freebsd.org/D16008
2018-06-25 22:36:25 +00:00
Ed Maste
3911ee2c92 Initial arm64 linuxulator linux_sysvec
This is sufficient to run Linux arm64 'hello world' and other simple
binaries.

Reviewed by:	andrew
Sponsored by:	Turing Robotic Industries
Differential Revision:	https://reviews.freebsd.org/D15834
2018-06-25 14:12:33 +00:00