diff options
Diffstat (limited to 'lib/libsys/i386/_umtx_op_err.S')
-rw-r--r-- | lib/libsys/i386/_umtx_op_err.S | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/lib/libsys/i386/_umtx_op_err.S b/lib/libsys/i386/_umtx_op_err.S new file mode 100644 index 000000000000..460bd72604aa --- /dev/null +++ b/lib/libsys/i386/_umtx_op_err.S @@ -0,0 +1,39 @@ +/*- + * Copyright (C) 2008 David Xu <davidxu@freebsd.org> + * All rights reserved. + * + * 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. Neither the name of the author nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * 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 <machine/asm.h> +#include <sys/syscall.h> + +#define SYSCALL_ERR(x) \ + ENTRY(__CONCAT(x, _err)); \ + mov __CONCAT($SYS_,x),%eax; \ + int $0x80; \ + ret; \ + END(__CONCAT(x, _err)) + +SYSCALL_ERR(_umtx_op) + + .section .note.GNU-stack,"",%progbits |