Index: head/lib/libc/aarch64/Symbol.map =================================================================== --- head/lib/libc/aarch64/Symbol.map (revision 284768) +++ head/lib/libc/aarch64/Symbol.map (revision 284769) @@ -1,30 +1,31 @@ /* * $FreeBSD$ */ /* * This only needs to contain symbols that are not listed in * symbol maps from other parts of libc (i.e., not found in * stdlib/Symbol.map, string/Symbol.map, sys/Symbol.map, ...). */ FBSD_1.0 { /* PSEUDO syscalls */ _exit; _setjmp; _longjmp; fabs; + fpsetmask; setjmp; longjmp; sigsetjmp; siglongjmp; vfork; brk; sbrk; }; FBSDprivate_1.0 { _set_tp; curbrk; minbrk; }; Index: head/lib/libc/aarch64/gen/Makefile.inc =================================================================== --- head/lib/libc/aarch64/gen/Makefile.inc (revision 284768) +++ head/lib/libc/aarch64/gen/Makefile.inc (revision 284769) @@ -1,10 +1,11 @@ # $FreeBSD$ SRCS+= fabs.S \ flt_rounds.c \ + fpsetmask.c \ ldexp.c \ _setjmp.S \ _set_tp.c \ setjmp.S \ sigsetjmp.S \ trivial-getcontextx.c Index: head/lib/libc/aarch64/gen/fpsetmask.c =================================================================== --- head/lib/libc/aarch64/gen/fpsetmask.c (nonexistent) +++ head/lib/libc/aarch64/gen/fpsetmask.c (revision 284769) @@ -0,0 +1,52 @@ +/*- + * Copyright (c) 2015 The FreeBSD Foundation + * All rights reserved. + * + * This software was developed by Andrew Turner under + * sponsorship from the FreeBSD Foundation. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 THE AUTHOR 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. + */ + +#include +__FBSDID("$FreeBSD$"); + +#include +#include + +#define FP_X_MASK (FP_X_INV | FP_X_DZ | FP_X_OFL | FP_X_UFL | FP_X_IMP) + +fp_except_t +fpsetmask(fp_except_t mask) +{ + uint64_t old, new; + + mask &= FP_X_MASK; + + /* Read the current mask */ + __asm __volatile("mrs %0, fpcr" : "=&r"(old)); + new = old & ~FP_X_MASK; + new |= mask; + __asm __volatile("msr fpcr, %0" :: "r"(new)); + + return ((fp_except_t)old); +} Property changes on: head/lib/libc/aarch64/gen/fpsetmask.c ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +FreeBSD=%H \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property