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| author | Ulrich Drepper <drepper@redhat.com> | 1998-08-25 11:45:26 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 1998-08-25 11:45:26 +0000 |
| commit | 6dbb7062ff2af970c6b8befecf71d7284d5813fb (patch) | |
| tree | 491c0061190c228120bb48e2b3975572b4ba33e2 /sysdeps/i386/memset.c | |
| parent | ed1ac6a2d6c744bdbd4751efc86326ceafeac26c (diff) | |
| download | glibc-6dbb7062ff2af970c6b8befecf71d7284d5813fb.zip glibc-6dbb7062ff2af970c6b8befecf71d7284d5813fb.tar.gz glibc-6dbb7062ff2af970c6b8befecf71d7284d5813fb.tar.bz2 | |
Update.
1998-08-25 11:43 Ulrich Drepper <drepper@cygnus.com>
* elf/elf.h: Add syminfo stuff and other DT_* from Solaris' ELF.
1998-08-25 Bernd Schmidt <crux@Pool.Informatik.RWTH-Aachen.DE>
* argp/argp.h: Use __inline__ not inline.
* sysdeps/i386/bits/select.h (FD_ZERO): Rewrite asm not to indicate
an input register as being clobbered.
* sysdeps/i386/memset.c (memset): Likewise.
* sysdeps/i386/bzero.c (__bzero): Likewise.
* sysdeps/i386/memcopy.h ({BYTE,WORD}_COPY_[FB]WD): Likewise.
1998-08-25 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* stdlib/jrand48_r.c (__jrand48_r): Set also upper half of result.
Fixes PR libc/757 (Reported by Michael Creutz <creutz@bnl.gov).
Diffstat (limited to 'sysdeps/i386/memset.c')
| -rw-r--r-- | sysdeps/i386/memset.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/sysdeps/i386/memset.c b/sysdeps/i386/memset.c index 0cb6578..e7a8bc6 100644 --- a/sysdeps/i386/memset.c +++ b/sysdeps/i386/memset.c @@ -1,6 +1,6 @@ /* Set a block of memory to some byte value. For Intel 80x86, x>=3. - 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 @@ -28,6 +28,7 @@ void * memset (void *dstpp, int c, size_t len) { + int d0; unsigned long int dstp = (unsigned long int) dstpp; /* This explicit register allocation @@ -55,25 +56,25 @@ memset (void *dstpp, int c, size_t 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) : - "0" (dstp), "c" (len), "a" (x) : - "cx"); + "=D" (dstp), "=c" (d0) : + "0" (dstp), "1" (len), "a" (x) : + "memory"); return dstpp; } |