diff options
Diffstat (limited to 'sysdeps/i386/bzero.c')
| -rw-r--r-- | sysdeps/i386/bzero.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/sysdeps/i386/bzero.c b/sysdeps/i386/bzero.c index 99f2352dc6..80574cca6a 100644 --- a/sysdeps/i386/bzero.c +++ b/sysdeps/i386/bzero.c @@ -1,6 +1,6 @@ /* bzero -- set a block of memory to zero. For Intel 80x86, x>=3. This file is part of the GNU C Library. - Copyright (C) 1991, 1992, 1993, 1997 Free Software Foundation, Inc. + Copyright (C) 1991, 1992, 1993, 1997, 1998 Free Software Foundation, Inc. Contributed by Torbjorn Granlund (tege@sics.se). The GNU C Library is free software; you can redistribute it and/or @@ -31,7 +31,7 @@ __bzero (dstpp, len) size_t len; { /* N.B.: This code is almost verbatim from memset.c. */ - + int d0; unsigned long int dstp = (unsigned long int) dstpp; /* This explicit register allocation @@ -55,25 +55,25 @@ __bzero (dstpp, len) /* Fill bytes until DSTP is aligned on a longword boundary. */ asm volatile ("rep\n" "stosb" /* %0, %2, %3 */ : - "=D" (dstp) : - "0" (dstp), "c" ((-dstp) % OPSIZ), "a" (x) : - "cx"); + "=D" (dstp), "=c" (d0) : + "0" (dstp), "1" ((-dstp) % OPSIZ), "a" (x) : + "memory"); /* Fill longwords. */ asm volatile ("rep\n" "stosl" /* %0, %2, %3 */ : - "=D" (dstp) : - "0" (dstp), "c" (len / OPSIZ), "a" (x) : - "cx"); + "=D" (dstp), "=c" (d0) : + "0" (dstp), "1" (len / OPSIZ), "a" (x) : + "memory"); len %= OPSIZ; } /* Write the last few bytes. */ asm volatile ("rep\n" "stosb" /* %0, %2, %3 */ : - "=D" (dstp) : + "=D" (dstp), "=c" (d0) : "0" (dstp), "c" (len), "a" (x) : - "cx"); + "memory"); } weak_alias (__bzero, bzero) |