Commit graph

5 commits

Author SHA1 Message Date
George V. Neville-Neil
5cba398b0c Remove unusedd and obsolete openbsd_poll system call. (Phase 1)
Reported by:	brooks
Reviewed by:	brooks,jhb
Differential Revision:	https://reviews.freebsd.org/D7548
2016-08-18 10:50:40 +00:00
Brooks Davis
b60998c633 Replace use of the pipe(2) system call with pipe2(2) with a zero flags
value.

This eliminates the need for machine dependant assembly wrappers for
pipe(2).

It also make passing an invalid address to pipe(2) return EFAULT rather
than triggering a segfault.  Document this behavior (which was already
true for pipe2(2), but undocumented).

Reviewed by:	andrew
Approved by:	re (gjb)
Sponsored by:	DARPA, AFRL
Differential Revision:	https://reviews.freebsd.org/D6815
2016-06-22 21:11:27 +00:00
Ruslan Bukin
7813f8309c Do not generate code for sbrk syscall -- sbrk support was removed.
Pointed out by:	andrew
2016-05-25 16:38:10 +00:00
Ruslan Bukin
b7b46892f9 Remove legacy brk and sbrk from RISC-V.
Discussed with:	andrew
Sponsored by:	DARPA, AFRL
Sponsored by:	HEIF5
2016-05-25 14:08:21 +00:00
Ruslan Bukin
0bfee92849 Bring in initial libc and libstand support for RISC-V.
Reviewed by:	andrew, emaste, kib
Sponsored by:	DARPA, AFRL
Sponsored by:	HEIF5
Differential Revision:	https://reviews.freebsd.org/D4943
2016-01-17 15:21:23 +00:00