Commit graph

7 commits

Author SHA1 Message Date
Warner Losh
c81b12e0d7 Revert r336773: it removed too much.
r336773 removed all things xscale. However, some things xscale are
really armv5. Revert that entirely. A more modest removal will follow.

Noticed by: andrew@
2018-07-27 21:25:01 +00:00
Warner Losh
626930c2fd Remove xscale support
The OLD XSCALE stuff hasn't been useful in a while. The original
committer (cognet@) was the only one that had boards for it. He's
blessed this removal. Newer XSCALE (GUMSTIX) is for hardware that's
quite old. After discussion on arm@, it was clear there was no support
for keeping it.

Differential Review: https://reviews.freebsd.org/D16313
2018-07-27 18:33:09 +00:00
Konstantin Belousov
96cdb0ab9d Annotate arm userspace assembler sources stating their tolerance to
the non-executable stack.

Reviewed by:	andrew
Sponsored by:	The FreeBSD Foundation
2015-09-29 16:09:58 +00:00
Andrew Turner
a215cdfdb0 Switch to the ARM unified assembly language as the clang integrated as only
supports it. Binutils supports it when the ".syntax unified" directive
is set.

Sponsored by:	ABT Systems Ltd
2014-11-29 15:56:52 +00:00
Ian Lepore
f2e71517e0 In ARM asm code, ensure that every ENTRY(foo) has a matching END(foo).
The EABI unwind info requires a .fnend for every .fnstart, and newer
binutils will complain about seeing two .fnstart in a row.  This change
allows newer tools to compile our code.

Reported by:	bapt
Reviewed by:	imp
2014-08-31 17:21:51 +00:00
Olivier Houchard
04823f257b Always use bx for returning on Xscale.
Obtained from:	NetBSD
2004-09-23 23:11:32 +00:00
Olivier Houchard
2357939bc2 Import the FreeBSD/arm libc bits.
Obtained from:	NetBSD
2004-05-14 12:04:31 +00:00