diff options
Diffstat (limited to 'sysdeps/i386/bits')
| -rw-r--r-- | sysdeps/i386/bits/select.h | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/sysdeps/i386/bits/select.h b/sysdeps/i386/bits/select.h index f2ab43ebbb..f21407f81f 100644 --- a/sysdeps/i386/bits/select.h +++ b/sysdeps/i386/bits/select.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1997 Free Software Foundation, Inc. +/* Copyright (C) 1997, 1998 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -24,12 +24,17 @@ #if defined __GNUC__ && __GNUC__ >= 2 # define __FD_ZERO(fdsetp) \ - __asm__ __volatile__ ("cld; rep; stosl" \ - : "=m" ((fdsetp)->fds_bits[__FDELT (__FD_SETSIZE)]) \ - : "a" (0), "c" (sizeof (__fd_set) \ - / sizeof (__fd_mask)), \ - "D" (&(fdsetp)->fds_bits[0]) \ - :"cx","di","memory") + do { \ + int __d0, __d1; \ + __asm__ __volatile__ ("cld; rep; stosl" \ + : "=m" ((fdsetp)->fds_bits[__FDELT (__FD_SETSIZE)]),\ + "=&c" (__d0), "=&D" (__d1) \ + : "a" (0), "1" (sizeof (__fd_set) \ + / sizeof (__fd_mask)), \ + "2" (&(fdsetp)->fds_bits[0]) \ + : "memory"); \ + } while (0) + # define __FD_SET(fd, fdsetp) \ __asm__ __volatile__ ("btsl %1,%0" \ : "=m" ((fdsetp)->fds_bits[__FDELT (fd)]) \ |