diff options
author | ru <ru@FreeBSD.org> | 2006-08-22 08:03:01 +0000 |
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committer | ru <ru@FreeBSD.org> | 2006-08-22 08:03:01 +0000 |
commit | 4d582ffe096e47ba124286efb831032cbd3cdf2a (patch) | |
tree | 08203fa78d69de58704db3947da0c5c461233445 /lib/libc_r | |
parent | 78738a2fe964ce85b0d11862f02a91175c14fd9a (diff) | |
download | FreeBSD-src-4d582ffe096e47ba124286efb831032cbd3cdf2a.zip FreeBSD-src-4d582ffe096e47ba124286efb831032cbd3cdf2a.tar.gz |
Remove alpha left-overs.
Diffstat (limited to 'lib/libc_r')
-rw-r--r-- | lib/libc_r/Makefile | 2 | ||||
-rw-r--r-- | lib/libc_r/arch/alpha/_atomic_lock.S | 45 |
2 files changed, 1 insertions, 46 deletions
diff --git a/lib/libc_r/Makefile b/lib/libc_r/Makefile index bd8a2b5..9175815 100644 --- a/lib/libc_r/Makefile +++ b/lib/libc_r/Makefile @@ -25,7 +25,7 @@ PRECIOUSLIB= .include "${.CURDIR}/uthread/Makefile.inc" .include "${.CURDIR}/sys/Makefile.inc" -.if ${MACHINE_ARCH} == "alpha" || ${MACHINE_ARCH} == "sparc64" +.if ${MACHINE_ARCH} == "sparc64" SYMLINKS+=lib${LIB}.a ${LIBDIR}/libpthread.a .if !defined(NO_PIC) SYMLINKS+=lib${LIB}.so ${LIBDIR}/libpthread.so diff --git a/lib/libc_r/arch/alpha/_atomic_lock.S b/lib/libc_r/arch/alpha/_atomic_lock.S deleted file mode 100644 index 1ddceb0..0000000 --- a/lib/libc_r/arch/alpha/_atomic_lock.S +++ /dev/null @@ -1,45 +0,0 @@ -/* - * Copyright (c) 1998 John Birrell <jb@cimlogic.com.au>. - * All rights reserved. - * copyright Douglas Santry 1996 - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the above copyright is retained - * in the source form. - * - * THIS SOFTWARE IS PROVIDED BY Douglas Santry AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL Douglas Santry OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * $FreeBSD$ - * - */ - -#include <machine/asm.h> - -/* - * Atomicly lock a location with an identifier provided the location - * is not currently locked. - * - * long _atomic_lock(long *); - * v0 will contain the return value (zero if lock obtained). - */ -LEAF(_atomic_lock,0) - LDGP(pv) - -0: ldq_l v0, 0(a0) /* read existing lock value */ - mov 1, t0 /* locked value to store */ - stq_c t0, 0(a0) /* attempt to store, status in t0 */ - beq t0, 1f /* branch foward to optimise prediction */ - mb /* sync with other processors */ - RET /* return with v0==0 if lock obtained */ -1: br 0b /* loop to try again */ -END(_atomic_lock) |