History log of /freebsd/lib/libc/i386/string/bcopy.S (Results 1 – 25 of 32)
Revision (<<< Hide revision tags) (Show revision tags >>>) Date Author Comments
Revision tags: release/14.0.0
# 1d386b48 16-Aug-2023 Warner Losh <imp@FreeBSD.org>

Remove $FreeBSD$: one-line .c pattern

Remove /^[\s*]*__FBSDID\("\$FreeBSD\$"\);?\s*\n/


Revision tags: release/13.2.0, release/12.4.0, release/13.1.0, release/12.3.0, release/13.0.0, release/12.2.0, release/11.4.0, release/12.1.0, release/11.3.0, release/12.0.0
# 01d4e214 05-Oct-2018 Glen Barber <gjb@FreeBSD.org>

MFH r338661 through r339200.

Sponsored by: The FreeBSD Foundation


# 0a13c830 17-Sep-2018 Dimitry Andric <dim@FreeBSD.org>

Merge ^/head r338690 through r338730.


# 23ec0d58 17-Sep-2018 Mateusz Guzik <mjg@FreeBSD.org>

amd64: depessimize userspace memcpy/memmove/bcopy

The change resembles what was done in r334537 for kernel routines.
While here take care of i386 variants. Note that primitives remain
suboptimal.

R

amd64: depessimize userspace memcpy/memmove/bcopy

The change resembles what was done in r334537 for kernel routines.
While here take care of i386 variants. Note that primitives remain
suboptimal.

Reviewed by: kib (previous version)
Approved by: re (gjb)
Differential Revision: https://reviews.freebsd.org/D17167

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Revision tags: release/11.2.0, release/10.4.0, release/11.1.0
# 348238db 01-Mar-2017 Dimitry Andric <dim@FreeBSD.org>

Merge ^/head r314420 through r314481.


# fbbd9655 01-Mar-2017 Warner Losh <imp@FreeBSD.org>

Renumber copyright clause 4

Renumber cluase 4 to 3, per what everybody else did when BSD granted
them permission to remove clause 3. My insistance on keeping the same
numbering for legal reasons is

Renumber copyright clause 4

Renumber cluase 4 to 3, per what everybody else did when BSD granted
them permission to remove clause 3. My insistance on keeping the same
numbering for legal reasons is too pedantic, so give up on that point.

Submitted by: Jan Schaumann <jschauma@stevens.edu>
Pull Request: https://github.com/freebsd/freebsd/pull/96

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Revision tags: release/11.0.1, release/11.0.0, release/10.3.0, release/10.2.0, release/10.1.0, release/9.3.0, release/10.0.0, release/9.2.0, release/8.4.0, release/9.1.0, release/8.3.0_cvs, release/8.3.0, release/9.0.0, release/7.4.0_cvs, release/8.2.0_cvs, release/7.4.0, release/8.2.0
# 93ab7586 07-Jan-2011 Konstantin Belousov <kib@FreeBSD.org>

Add section .note.GNU-stack for assembly files used by 386 and amd64.


Revision tags: release/8.1.0_cvs, release/8.1.0, release/7.3.0_cvs, release/7.3.0, release/8.0.0_cvs, release/8.0.0, release/7.2.0_cvs, release/7.2.0, release/7.1.0_cvs, release/7.1.0
# e57c2b13 04-Dec-2008 Dag-Erling Smørgrav <des@FreeBSD.org>

integrate from head@185615


Revision tags: release/6.4.0_cvs, release/6.4.0
# ed820052 02-Nov-2008 Peter Wemm <peter@FreeBSD.org>

Add missing END() macros, as per rev 184547 for amd64. The lack of these
is mostly harmless, but it does upset some of valgrind's functionality.


Revision tags: release/7.0.0_cvs, release/7.0.0, release/6.3.0_cvs, release/6.3.0, release/6.2.0_cvs, release/6.2.0
# c879ae35 09-Jan-2007 Warner Losh <imp@FreeBSD.org>

Per Regents of the University of Calfornia letter, remove advertising
clause.

# If I've done so improperly on a file, please let me know.


Revision tags: release/5.5.0_cvs, release/5.5.0, release/6.1.0_cvs, release/6.1.0, release/6.0.0_cvs, release/6.0.0, release/5.4.0_cvs, release/5.4.0, release/4.11.0_cvs, release/4.11.0, release/5.3.0_cvs, release/5.3.0, release/4.10.0_cvs, release/4.10.0, release/5.2.1_cvs, release/5.2.1, release/5.2.0_cvs, release/5.2.0, release/4.9.0_cvs, release/4.9.0, release/5.1.0_cvs, release/5.1.0, release/4.8.0_cvs, release/4.8.0, release/5.0.0_cvs, release/5.0.0
# f927dfab 15-Oct-2002 Maxim Sobolev <sobomax@FreeBSD.org>

Eliminate superfluous memory access in memcpy(3)/memmove(3).

Obtained from: NetBSD
MFC after: 1 week


Revision tags: release/4.7.0_cvs, release/4.6.2_cvs, release/4.6.2, release/4.6.1, release/4.6.0_cvs
# 11289efd 27-Jun-2002 Mike Silbersack <silby@FreeBSD.org>

Fix style bugs I added in last commit.

Spotted by: bde


# 1228a1c6 27-Jun-2002 Mike Silbersack <silby@FreeBSD.org>

Modify bcopy (and memcpy/memmove) so that the length value is not
re-read from the stack mid copy. This may help mitigate the recent
Apache buffer overrun and future overruns of the sort.

Reviewed

Modify bcopy (and memcpy/memmove) so that the length value is not
re-read from the stack mid copy. This may help mitigate the recent
Apache buffer overrun and future overruns of the sort.

Reviewed by: jdp
MFC after: 2 days

show more ...


# c04447ba 23-Mar-2002 David E. O'Brien <obrien@FreeBSD.org>

Standardize on our SCM ID style.


Revision tags: release/4.5.0_cvs, release/4.4.0_cvs, release/4.3.0_cvs, release/4.3.0, release/4.2.0, release/4.1.1_cvs, release/4.1.0, release/3.5.0_cvs, release/4.0.0_cvs, release/3.4.0_cvs, release/3.3.0_cvs, release/3.2.0, release/3.1.0, release/3.0.0, release/2.2.8, release/2.2.7, release/2.2.6, release/2.2.5_cvs, release/2.2.2_cvs
# 1c33c5a7 20-Apr-1997 Bruce Evans <bde@FreeBSD.org>

Merged with the 1996/11/12 NetBSD version:
- use a slightly less bogus copyright. This file was never contributed
to Berkeley. It still claims to be copright by the Regents.
- use <machine/asm.h>

Merged with the 1996/11/12 NetBSD version:
- use a slightly less bogus copyright. This file was never contributed
to Berkeley. It still claims to be copright by the Regents.
- use <machine/asm.h> instead of "DEFS.h".
- use RCSID($Id$) instead of explicit assembly code and messy ifdefs.
The rcsid won't be put into the object file until we make RCSID()
non-null. NetBSD uses a LIBC_SCCS ifdef here. We used a LIBC_RCS
instead, but I want RCSID() to be controlled directly by LIBC_RCS
(actually by LIB_RCS). This is the only difference with the NetBSD
version.
- added ifdefs to support generation of memcpy() and memmove(). The
other changes are "while I'm here" to get this.
- improved style of the copy backwards case.

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Revision tags: release/2.2.1_cvs, release/2.2.0, release/2.1.7_cvs
# 7e546392 22-Feb-1997 Peter Wemm <peter@FreeBSD.org>

Revert $FreeBSD$ to $Id$


Revision tags: release/2.1.6_cvs, release/2.1.6.1
# 1130b656 14-Jan-1997 Jordan K. Hubbard <jkh@FreeBSD.org>

Make the long-awaited change from $Id$ to $FreeBSD$

This will make a number of things easier in the future, as well as (finally!)
avoiding the Id-smashing problem which has plagued developers for so

Make the long-awaited change from $Id$ to $FreeBSD$

This will make a number of things easier in the future, as well as (finally!)
avoiding the Id-smashing problem which has plagued developers for so long.

Boy, I'm glad we're not using sup anymore. This update would have been
insane otherwise.

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Revision tags: release/2.1.5_cvs, release/2.1.0_cvs
# aacd7f34 27-Dec-1995 David Greenman <dg@FreeBSD.org>

Be smarter about handling overlapped copies and only go backwards if it
is really necessary. Going backwards on a P6 is much slower than forwards
and it's a little slower on a P5. Also moved the coun

Be smarter about handling overlapped copies and only go backwards if it
is really necessary. Going backwards on a P6 is much slower than forwards
and it's a little slower on a P5. Also moved the count mask and 'std'
down a few lines - it's a couple percent faster this way on a P5.

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Revision tags: release/2.0.5_cvs
# 717d9cdd 23-Jan-1995 David Greenman <dg@FreeBSD.org>

First round of changes to clean up the RCSID mess in libc:

1) Changed LIB_SCCS and SYSLIB_SCCS to LIB_RCS and SYSLIB_RCS.
2) Changed sccsid[] variables to rcsid[]
3) Moved all RCSID strings into .te

First round of changes to clean up the RCSID mess in libc:

1) Changed LIB_SCCS and SYSLIB_SCCS to LIB_RCS and SYSLIB_RCS.
2) Changed sccsid[] variables to rcsid[]
3) Moved all RCSID strings into .text
4) Converted all SCCSID's to RCS $Id$'s
5) Added missing $Id$'s after copyright.

show more ...


Revision tags: release/2.0
# 2ceb2ce9 05-Aug-1994 Garrett Wollman <wollman@FreeBSD.org>

First crack at making libc work with the new make macros. It compiles on
my machine, and a simple static (genassym) and shared (sysctl) executable
both work. Still to be done: RPCand YP merge.


Revision tags: release/6.4.0_cvs, release/6.4.0
# ed820052 02-Nov-2008 Peter Wemm <peter@FreeBSD.org>

Add missing END() macros, as per rev 184547 for amd64. The lack of these
is mostly harmless, but it does upset some of valgrind's functionality.


Revision tags: release/7.0.0_cvs, release/7.0.0, release/6.3.0_cvs, release/6.3.0, release/6.2.0_cvs, release/6.2.0
# c879ae35 09-Jan-2007 Warner Losh <imp@FreeBSD.org>

Per Regents of the University of Calfornia letter, remove advertising
clause.

# If I've done so improperly on a file, please let me know.


Revision tags: release/5.5.0_cvs, release/5.5.0, release/6.1.0_cvs, release/6.1.0, release/6.0.0_cvs, release/6.0.0, release/5.4.0_cvs, release/5.4.0, release/4.11.0_cvs, release/4.11.0, release/5.3.0_cvs, release/5.3.0, release/4.10.0_cvs, release/4.10.0, release/5.2.1_cvs, release/5.2.1, release/5.2.0_cvs, release/5.2.0, release/4.9.0_cvs, release/4.9.0, release/5.1.0_cvs, release/5.1.0, release/4.8.0_cvs, release/4.8.0, release/5.0.0_cvs, release/5.0.0
# f927dfab 15-Oct-2002 Maxim Sobolev <sobomax@FreeBSD.org>

Eliminate superfluous memory access in memcpy(3)/memmove(3).

Obtained from: NetBSD
MFC after: 1 week


Revision tags: release/4.7.0_cvs, release/4.6.2_cvs, release/4.6.2, release/4.6.1, release/4.6.0_cvs
# 11289efd 27-Jun-2002 Mike Silbersack <silby@FreeBSD.org>

Fix style bugs I added in last commit.

Spotted by: bde


# 1228a1c6 27-Jun-2002 Mike Silbersack <silby@FreeBSD.org>

Modify bcopy (and memcpy/memmove) so that the length value is not
re-read from the stack mid copy. This may help mitigate the recent
Apache buffer overrun and future overruns of the sort.

Reviewed

Modify bcopy (and memcpy/memmove) so that the length value is not
re-read from the stack mid copy. This may help mitigate the recent
Apache buffer overrun and future overruns of the sort.

Reviewed by: jdp
MFC after: 2 days

show more ...


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