glibc/manual/contrib.texi

541 lines
15 KiB
Plaintext
Raw Normal View History

@node Contributors, Free Manuals, Platform, Top
@c %MENU% Who wrote what parts of the GNU C Library
@appendix Contributors to @theglibc{}
@Theglibc{} project would like to thank its many contributors.
Without them the project would not have been nearly as successful as
it has been. Any omissions in this list are accidental. Feel free to
file a bug in bugzilla if you have been left out or some of your
contributions are not listed. Please keep this list in alphabetical
order.
@itemize @bullet
2017-02-05 13:48:20 +00:00
@item
Nick Alcock for contributing fixes to allow @theglibc{} to be built with the
stack smashing protector enabled.
@item
John David Anglin for various fixes to the hppa port.
@item
Albert ARIBAUD for Y2038 related fixes.
@item
Ryan S. Arnold for his improvements for Linux on PowerPC and his direction
as FSF Project Steward for @theglibc{}.
@item
Miles Bader for writing the @code{argp} argument-parsing package, and the
@code{argz}/@code{envz} interfaces.
@item
Jeff Bailey for his maintainership of the HPPA architecture.
@item
Petr Baudis for bug fixes and testing.
@item
Anton Blanchard for various fixes.
@item
Stephen R. van den Berg for contributing a highly-optimized
@code{strstr} function.
@item
Ondrej Bilka for contributing optimized string routines for x64 and various
fixes.
@item
Eric Blake for adding O(n) implementations of @code{memmem},
@code{strstr} and @code{strcasestr}.
@item
Philip Blundell for the ports to Linux/ARM
(@code{arm-@var{ANYTHING}-linuxaout}) and ARM standalone
(@code{arm-@var{ANYTHING}-none}), as well as for parts of the IPv6
support code.
@item
Per Bothner for the implementation of the @code{libio} library which
is used to implement @code{stdio} functions.
@item
Mark Brown for his direction as part of @theglibc{} steering
committee.
@item
Thomas Bushnell for his contributions to Hurd.
2018-07-31 19:26:24 +00:00
@item
Rogerio Alves Cardoso for various fixes to PowerPC.
@item
Paul Clarke for optimized functions on PowerPC.
@item
Palmer Dabbelt for contributing the port to Linux/RISC-V.
@item
2018-07-31 19:26:24 +00:00
DJ Delorie for maintenance of Linux/RISC-V, and various fixes.
@item
Wilco Dijkstra for various fixes.
@item
Liubov Dmitrieva for optimized string and math functions on x86-64 and
x86.
@item
Ulrich Drepper for his many contributions in almost all parts of
@theglibc{}, including:
@itemize @bullet
@item writing most of the POSIX Threads Library originally.
@item internationalization support, including the @code{locale} and
@code{localedef} utilities.
@item Linux i386/ELF support
@item the @code{hsearch} and @code{drand48} families of functions,
reentrant @samp{@dots{}@code{_r}} versions of the @code{random}
family; System V shared memory and IPC support code
@item several highly-optimized string functions for i@var{x}86
processors
@item many math functions
@item the character conversion functions (@code{iconv})
@item the @code{ftw} and @code{nftw} functions
@item the floating-point printing function used by @code{printf} and friends
and the floating-point reading function used by @code{scanf},
@code{strtod} and friends
@item the @code{catgets} support and the entire suite of multi-byte
and wide-character support functions (@file{wctype.h}, @file{wchar.h}, etc.).
@item versioning of objects on the symbol level
@end itemize
@item
Richard Earnshaw for continued support and fixes to the various ARM
machine files.
@item
Paul Eggert for the @code{mktime} function and for his direction as
part of @theglibc{} steering committee.
@item
Steve Ellcey for various fixes.
@item
2018-07-31 19:26:24 +00:00
Mike FABIAN for automating Unicode updates, for updating the locale data
for ISO 14651, for updating the library Unicode support, and for various
locale updates and fixes.
@item
Tulio Magno Quites Machado Filho for adding a new class of installed
headers for low-level platform-specific functionality and one such for
2017-02-05 13:48:20 +00:00
PowerPC and various fixes.
@item
Mike Frysinger for his maintaining of the IA64 architecture and for
testing and bug fixing.
2017-02-05 13:48:20 +00:00
@item
Martin Galvan for contributing gdb pretty printer support to glibc and adding
an initial set of pretty printers for structures in the POSIX Threads library.
@item
manual: Revise crypt.texi. This is a major rewrite of the description of 'crypt', 'getentropy', and 'getrandom'. A few highlights of the content changes: - Throughout the manual, public headers, and user-visible messages, I replaced the term "password" with "passphrase", the term "password database" with "user database", and the term "encrypt(ion)" with "(one-way) hashing" whenever it was applied to passphrases. I didn't bother making this change in internal code or tests. The use of the term "password" in ruserpass.c survives, because that refers to a keyword in netrc files, but it is adjusted to make this clearer. There is a note in crypt.texi explaining that they were traditionally called passwords but single words are not good enough anymore, and a note in users.texi explaining that actual passphrase hashes are found in a "shadow" database nowadays. - There is a new short introduction to the "Cryptographic Functions" section, explaining how we do not intend to be a general-purpose cryptography library, and cautioning that there _are_, or have been, legal restrictions on the use of cryptography in many countries, without getting into any kind of detail that we can't promise to keep up to date. - I added more detail about what a "one-way function" is, and why they are used to obscure passphrases for storage. I removed the paragraph saying that systems not connected to a network need no user authentication, because that's a pretty rare situation nowadays. (It still says "sometimes it is necessary" to authenticate the user, though.) - I added documentation for all of the hash functions that glibc actually supports, but not for the additional hash functions supported by libxcrypt. If we're going to keep this manual section around after the transition is more advanced, it would probably make sense to add them then. - There is much more detailed discussion of how to generate a salt, and the failure behavior for crypt is documented. (Returning an invalid hash on failure is what libxcrypt does; Solar Designer's notes say that this was done "for compatibility with old programs that assume crypt can never fail".) - As far as I can tell, the header 'crypt.h' is entirely a GNU invention, and never existed on any other Unix lineage. The function 'crypt', however, was in Issue 1 of the SVID and is now in the XSI component of POSIX. I tried to make all of the @standards annotations consistent with this, but I'm not sure I got them perfectly right. - The genpass.c example has been improved to use getentropy instead of the current time to generate the salt, and to use a SHA-256 hash instead of MD5. It uses more random bytes than is strictly necessary because I didn't want to complicate the code with proper base64 encoding. - The testpass.c example has three hardwired hashes now, to demonstrate that different one-way functions produce different hashes for the same input. It also demonstrates how DES hashing only pays attention to the first eight characters of the input. - There is new text explaining in more detail how a CSPRNG differs from a regular random number generator, and how getentropy/getrandom are not exactly a CSPRNG. I tried not to make specific falsifiable claims here. I also tried to make the blocking/cancellation/error behavior of both getentropy and getrandom clearer.
2018-06-29 14:53:37 +00:00
Michael Glad for the passphrase-hashing function @code{crypt} and related
functions.
@item
Wolfram Gloger for contributing the memory allocation functions
functions @code{malloc}, @code{realloc} and @code{free} and related
code.
2018-07-31 19:26:24 +00:00
@item
Gabriel F. T. Gomes for his improvements for Linux on PowerPC and for
implementing the IEEE 128-bit floating point type for PowerPC.
@item
Torbj@"orn Granlund for fast implementations of many of the string
functions (@code{memcpy}, @code{strlen}, etc.).
@item
Michael J. Haertel for writing the merge sort function @code{qsort}
and malloc checking functions like @code{mcheck}.
@item
Bruno Haible for his improvements to the @code{iconv} and locale
implementations.
@item
Richard Henderson for the port to Linux on Alpha
(@code{alpha-@var{anything}-linux}) and software floating-point support.
@item
David Holsgrove for the port to Linux on MicroBlaze.
@item
Leonhard Holz for various fixes.
@item
Daniel Jacobowitz for various fixes and enhancements.
@item
Andreas Jaeger for the port to Linux on x86-64
(@code{x86_64-@var{anything}-linux} and his work on Linux for MIPS
(@code{mips-@var{anything}-linux}), implementing the @file{ldconfig}
program, providing a test suite for the math library and for his
direction as part of @theglibc{} steering committee.
@item
Aurelien Jarno for various fixes.
2017-02-05 13:48:20 +00:00
@item
Rical Jasan for contributing various fixes in @theglibc{} manual.
2017-02-05 13:48:20 +00:00
@item
Jakub Jelinek for implementing a number of checking functions,
software floating-point support and for
his direction as part of @theglibc{} steering committee.
@item
Simon Josefsson for the @code{libidn} add-on.
@item
Geoffrey Keating for the port to Linux on PowerPC
(@code{powerpc-@var{anything}-linux}).
@item
Brendan Kehoe for contributing the port to the MIPS DECStation running
Ultrix 4 (@code{mips-dec-ultrix4}) and the port to the DEC Alpha
running OSF/1 (@code{alpha-dec-osf1}).
@item
Mark Kettenis for implementing the @code{utmpx} interface and a utmp
daemon, and for a Hesiod NSS module.
@item
Andi Kleen for implementing pthreads lock elision with TSX.
@item
Kazumoto Kojima for the port of the Mach and Hurd code to the MIPS
architecture (@code{mips-@var{anything}-gnu}) and for his work on the
SH architecture.
2017-02-05 13:48:20 +00:00
@item
Maxim Kuvyrkov for various fixes.
@item
Andreas Krebbel for his work on Linux for s390 and s390x.
@item
Thorsten Kukuk for providing an implementation for NIS (YP) and NIS+,
securelevel 0, 1 and 2 and for the implementation for a caching daemon
for NSS (@file{nscd}).
@item
Akhilesh Kumar for various fixes to locales.
@item
Jeff Law for various fixes.
@item
Doug Lea for contributing the memory allocation functions
@code{malloc}, @code{realloc} and @code{free} and related
code.
@item
Chris Leonard for various fixes and enhancements to localedata.
@item
Ilya Leoshkevich for various fixes.
@item
Dmitry V. Levin for various fixes.
@item
Stefan Liebler for various fixes.
@item
Hongjiu Lu for providing the support for a Linux 32-bit runtime
environment under x86-64 (x32), for porting to Linux on IA64, for
improved string functions, a framework for testing IFUNC
2018-07-31 19:26:24 +00:00
implementations, for implementing Intel Control-Flow Enforcement
Technology, and many bug fixes.
@item
Rafal Luzynski for contributing support for two grammatical forms of month
names, and for various fixes to locales.
@item
Luis Machado for optimized functions on PowerPC.
@item
David J. MacKenzie for his contribution to the @code{getopt}
function and writing the @file{tar.h} header.
@item
Greg McGary for adding runtime support for bounds checking.
@item
Roland McGrath for writing most of @theglibc{} originally, for his
work on the Hurd port, his direction as part of @theglibc{} steering
committee and as FSF Project Steward for @theglibc{}, and for many bug
fixes and reviewing of contributions.
@item
Allan McRae for various fixes.
@item
Jason Merrill for the port to the Sequent Symmetry running Dynix
version 3 (@code{i386-sequent-bsd}).
@item
Chris Metcalf for the port to Linux/Tile
(@code{tilegx-@var{anything}-linux} and
Remove tilegx port. Since tile support has been removed from the Linux kernel for 4.17, this patch removes the (unmaintained) port to tilegx from glibc (the tilepro support having been previously removed). This reflects the general principle that a glibc port needs upstream support for the architecture in all the components it build-depends on (so binutils, GCC and the Linux kernel, for the normal case of a port supporting the Linux kernel but no other OS), in order to be maintainable. Apart from removal of sysdeps/tile and sysdeps/unix/sysv/linux/tile, there are updates to various comments referencing tile for which removal of those references seemed appropriate. The configuration is removed from README and from build-many-glibcs.py. contrib.texi keeps mention of removed contributions, but I updated Chris Metcalf's entry to reflect that he also contributed the non-removed support for the generic Linux kernel syscall interface. __ASSUME_FADVISE64_64_NO_ALIGN support is removed, as it was only used by tile. * sysdeps/tile: Remove. * sysdeps/unix/sysv/linux/tile: Likewise. * README (tilegx-*-linux-gnu): Remove from list of supported configurations. * manual/contrib.texi (Contributors): Mention Chris Metcalf's contribution of support for generic Linux kernel syscall interface. * scripts/build-many-glibcs.py (Context.add_all_configs): Remove tilegx configurations. (Config.install_linux_headers): Do not handle tile. * sysdeps/unix/sysv/linux/aarch64/ldsodefs.h: Do not mention Tile in comment. * sysdeps/unix/sysv/linux/nios2/Makefile: Likewise. * sysdeps/unix/sysv/linux/posix_fadvise.c: Likewise. [__ASSUME_FADVISE64_64_NO_ALIGN] (__ALIGNMENT_ARG): Remove conditional undefine and redefine. * sysdeps/unix/sysv/linux/posix_fadvise64.c: Do not mention Tile in comment. [__ASSUME_FADVISE64_64_NO_ALIGN] (__ALIGNMENT_ARG): Remove conditional undefine and redefine.
2018-04-27 19:11:24 +00:00
@code{tilepro-@var{anything}-linux}) and support for the generic Linux
kernel syscall interface used by several newer ports.
@item
Jim Meyering for various fixes.
@item
David Miller for contributing the port to Linux/Sparc
(@code{sparc*-@var{anything}-linux}).
@item
Alan Modra for his improvements for Linux on PowerPC.
@item
David Mosberger-Tang for contributing the port to Linux/Alpha
(@code{alpha-@var{anything}-linux}).
@item
Wainer dos Santos Moschetta for various fixes to powerpc.
@item
Stephen Moshier for implementing some 128-bit long double format math
functions.
@item
Stephen Munroe for his port to Linux on PowerPC64
(@code{powerpc64-@var{anything}-linux}) and for adding optimized
implementations for PowerPC.
2017-02-05 13:48:20 +00:00
@item
2018-07-31 19:26:24 +00:00
Paul E. Murphy for various fixes on PowerPC and for implementing the IEEE
128-bit floating point type for PowerPC.
2017-02-05 13:48:20 +00:00
@item
Joseph S. Myers for numerous bug fixes for the libm functions, for
2018-07-31 19:26:24 +00:00
his maintainership of the ARM and MIPS architectures and the math
component, improving cross-compilation and cross-testing of
@theglibc{}, expanded coverage of conformtest, merging the ports/
subdirectory into the @glibcadj{} main repository and his direction as
FSF Project Steward for @theglibc{}.
@item
Marko Myllynen for various fixes.
2017-02-05 13:48:20 +00:00
@item
Szabolcs Nagy for various fixes.
@item
Will Newton for contributing some optimized string functions and pointer
encryption support for ARM and various fixes.
@item
Carlos O'Donell for his maintainership of the HPPA architecture, for
maintaining @theglibc{} web pages and wiki, for his direction as FSF
Project Steward for @theglibc{} and various bug fixes.
@item
Alexandre Oliva for adding TLS descriptors for LD and GD on x86 and
x86-64, for the am33 port, for completing the MIPS n64/n32/o32 multilib
port, for thread-safety, async-signal safety and async-cancellation
safety documentation in the manual, for his direction as FSF Project
Maintainer and for various fixes.
@item
Paul Pluzhnikov for various fixes.
@item
Marek Polacek for various fixes.
@item
2017-02-05 13:48:20 +00:00
Siddhesh Poyarekar for various fixes, an implementation of a framework for
performance benchmarking of functions and implementing the tunables
2017-02-05 13:48:20 +00:00
infrastructure.
@item
Tom Quinn for contributing the startup code to support SunOS shared
libraries and the port to SGI machines running Irix 4
(@code{mips-sgi-irix4}).
@item
2017-02-05 13:48:20 +00:00
Torvald Riegel for the implementation of new algorithms for semaphores,
pthread_rwlock and condition variables.
@item
2018-07-31 19:26:24 +00:00
Maciej W. Rozycki for MIPS fixes, support for ABSOLUTE symbols,
and various fixes.
@item
Leonardo Sandoval for various fixes.
@item
Pravin Satpute for writing sorting rules for some Indian languages.
@item
Douglas C. Schmidt for writing the quick sort function used as a
fallback by @code{qsort}.
@item
Will Schmidt for optimized string functions on PowerPC.
@item
Andreas Schwab for the port to Linux/m68k
(@code{m68k-@var{anything}-linux}), for his direction as part of
@theglibc{} steering committee, and for various bug fixes.
@item
Martin Schwidefsky for porting to Linux on s390
(@code{s390-@var{anything}-linux}) and s390x
(@code{s390x-@var{anything}-linux}).
@item
Thomas Schwinge for his contribution to Hurd and the SH architecture.
@item
Martin Sebor for various fixes.
2017-02-05 13:48:20 +00:00
@item
Andrew Senkevich for contributing vector math function implementations for x86.
@item
Carlos Eduardo Seo for optimized functions on PowerPC.
@item
Arjun Shankar for testing and bug fixing.
@item
2012-12-18 09:51:55 +00:00
Marcus Shawcroft for contributing the AArch64 port.
@item
Franz Sirl for various fixes.
@item
Jes Sorensen for porting to Linux on IA64 (@code{ia64-@var{anything}-linux}).
2017-02-05 13:48:20 +00:00
@item
2018-07-31 19:26:24 +00:00
Rajalakshmi Srinivasaraghavan for various fixes and optimizations on PowerPC
and for implementing the IEEE 128-bit floating point type for PowerPC.
2017-02-05 13:48:20 +00:00
@item
Richard Stallman for his contribution to the @code{getopt} function.
@item
Alfred M. Szmidt for various fixes.
@item
Chung-Lin Tang for contributing the Nios II port.
@item
Ian Lance Taylor for contributing the port to the MIPS DECStation
running Ultrix 4 (@code{mips-dec-ultrix4}).
@item
Samuel Thibault for improving the Hurd port.
@item
Pino Toscano for various fixes.
@item
Matt Turner for various fixes to the Alpha port.
@item
Tim Waugh for the implementation of the POSIX.2 @code{wordexp}
function family.
@item
Ulrich Weigand for various fixes to the PowerPC64 and Arm ports.
@item
Florian Weimer for his maintainership of the network component, for handling
of security issues, and for various fixes.
2017-02-05 13:48:20 +00:00
@item
Zack Weinberg for the @code{explicit_bzero} implementation and for various
fixes.
@item
Mark Wielaard for various fixes.
@item
Eric Youngdale for implementing versioning of objects on the symbol level.
@item
2018-07-31 19:26:24 +00:00
Adhemerval Zanella for optimized functions on PowerPC, ISO C threads support
and various fixes.
@end itemize
Some code in @theglibc{} comes from other projects and might be under
a different license:
@itemize @bullet
@item
The timezone support code is derived from the public-domain timezone
package by Arthur David Olson and his many contributors.
@item
Some of the support code for Mach is taken from Mach 3.0 by CMU;
the file @file{if_ppp.h} is also copyright by CMU, but under a different license;
see the file @file{LICENSES} for the text of the licenses.
@item
The random number generation functions @code{random}, @code{srandom},
@code{setstate} and @code{initstate}, which are also the basis for the
@code{rand} and @code{srand} functions, were written by Earl T. Cohen
for the University of California at Berkeley and are copyrighted by the
Regents of the University of California. They have undergone minor
changes to fit into @theglibc{} and to fit the @w{ISO C} standard,
but the functional code is Berkeley's.@refill
@item
The Internet-related code (most of the @file{inet} subdirectory) and
several other miscellaneous functions and header files have been
included from 4.4 BSD with little or no modification. The copying
permission notice for this code can be found in the file @file{LICENSES}
in the source distribution.
@item
The @code{getaddrinfo} and @code{getnameinfo} functions and supporting
code were written by Craig Metz; see the file @file{LICENSES} for
details on their licensing.
@item
The DNS resolver code is taken directly from BIND 8.2.3-T5B, which
2002-08-20 Brian Youmans <3diff@gnu.org> * manual/contrib.texi: Removed licenses, added acknowledgements for contributions by Intel, IBM, Craig Metz. * LICENSES: New file, contains the text of all non-FSF licenses in the distribution that require putting the notice in the accompanying documentation. * README.template, README: Mention LICENSES. * sysdeps/mach/hurd/net/if_ppp.h: Replaced CMU license with a new one modelled on the modern BSD license, per recent letter of permission from CMU. * sysdeps/unix/sysv/linux/net/if_ppp.h: Likewise. * sysdeps/ieee754/dbl-64/MathLib.h: Changed the copyright holder from IBM to FSF, per the recent Software Letter. Changed the distribution terms from GPL to LGPL. * sysdeps/ieee754/dbl-64/asincos.tbl: Added FSF copyright and copying permission notice (Lesser GPL), per recent IBM Software Letter. * sysdeps/ieee754/dbl-64/powtwo.tbl: Likewise. * sysdeps/ieee754/dbl-64/root.tbl: Likewise. * sysdeps/ieee754/dbl-64/sincos.tbl: Likewise. * sysdeps/ieee754/dbl-64/uatan.tbl: Likewise. * sysdeps/ieee754/dbl-64/uexp.tbl: Likewise. * sysdeps/ieee754/dbl-64/ulog.tbl: Likewise. * sysdeps/ieee754/dbl-64/upow.tbl: Likewise. * sysdeps/ieee754/dbl-64/utan.tbl: Likewise. * sysdeps/ieee754/dbl-64/atnat.h: Changed the copyright holder from IBM to FSF, per the recent Software Letter. Corrected the text of the copying permission notice to say Lesser GPL instead of GPL in warranty disclaimer paragraph. * sysdeps/ieee754/dbl-64/atnat2.h: Likewise. * sysdeps/ieee754/dbl-64/branred.h: Likewise. * sysdeps/ieee754/dbl-64/dla.h: Likewise. * sysdeps/ieee754/dbl-64/doasin.h: Likewise. * sysdeps/ieee754/dbl-64/dosincos.h: Likewise. * sysdeps/ieee754/dbl-64/mpa.h: Likewise. * sysdeps/ieee754/dbl-64/mpa2.h: Likewise. * sysdeps/ieee754/dbl-64/mpatan.h: Likewise. * sysdeps/ieee754/dbl-64/mpexp.h: Likewise. * sysdeps/ieee754/dbl-64/mplog.h: Likewise. * sysdeps/ieee754/dbl-64/mpsqrt.h: Likewise. * sysdeps/ieee754/dbl-64/mydefs.h: Likewise. * sysdeps/ieee754/dbl-64/sincos32.h: Likewise. * sysdeps/ieee754/dbl-64/uasncs.h: Likewise. * sysdeps/ieee754/dbl-64/uexp.h: Likewise. * sysdeps/ieee754/dbl-64/ulog.h: Likewise. * sysdeps/ieee754/dbl-64/upow.h: Likewise. * sysdeps/ieee754/dbl-64/urem.h: Likewise. * sysdeps/ieee754/dbl-64/uroot.h: Likewise. * sysdeps/ieee754/dbl-64/usncs.h: Likewise. * sysdeps/ieee754/dbl-64/utan.h: Likewise. * sysdeps/ieee754/dbl-64/branred.c: Corrected the text of the copying permission notice to say Lesser GPL instead of GPL in warranty disclaimer paragraph. * sysdeps/ieee754/dbl-64/doasin.c: Likewise. * sysdeps/ieee754/dbl-64/dosincos.c: Likewise. * sysdeps/ieee754/dbl-64/e_asin.c: Likewise. * sysdeps/ieee754/dbl-64/e_atan2.c: Likewise. * sysdeps/ieee754/dbl-64/e_exp.c: Likewise. * sysdeps/ieee754/dbl-64/e_log.c: Likewise. * sysdeps/ieee754/dbl-64/e_pow.c: Likewise. * sysdeps/ieee754/dbl-64/e_remainder.c: Likewise. * sysdeps/ieee754/dbl-64/e_sqrt.c: Likewise. * sysdeps/ieee754/dbl-64/halfulp.c: Likewise. * sysdeps/ieee754/dbl-64/mpa.c: Likewise. * sysdeps/ieee754/dbl-64/mpatan.c: Likewise. * sysdeps/ieee754/dbl-64/mpatan2.c: Likewise. * sysdeps/ieee754/dbl-64/mpexp.c: Likewise. * sysdeps/ieee754/dbl-64/mplog.c: Likewise. * sysdeps/ieee754/dbl-64/mpsqrt.c: Likewise. * sysdeps/ieee754/dbl-64/mptan.c: Likewise. * sysdeps/ieee754/dbl-64/s_atan.c: Likewise. * sysdeps/ieee754/dbl-64/s_sin.c: Likewise. * sysdeps/ieee754/dbl-64/s_tan.c: Likewise. * sysdeps/ieee754/dbl-64/sincos32.c: Likewise. * sysdeps/ieee754/dbl-64/slowexp.c: Likewise. * sysdeps/ieee754/dbl-64/slowpow.c: Likewise.
2002-08-20 21:51:55 +00:00
includes copyrighted code from UC Berkeley and from Digital Equipment
Corporation. See the file @file{LICENSES} for the text of the DEC license.
@item
The code to support Sun RPC is taken verbatim from Sun's
@w{@sc{rpcsrc-4.0}} distribution; see the file @file{LICENSES} for the
text of the license.
2002-08-20 Brian Youmans <3diff@gnu.org> * manual/contrib.texi: Removed licenses, added acknowledgements for contributions by Intel, IBM, Craig Metz. * LICENSES: New file, contains the text of all non-FSF licenses in the distribution that require putting the notice in the accompanying documentation. * README.template, README: Mention LICENSES. * sysdeps/mach/hurd/net/if_ppp.h: Replaced CMU license with a new one modelled on the modern BSD license, per recent letter of permission from CMU. * sysdeps/unix/sysv/linux/net/if_ppp.h: Likewise. * sysdeps/ieee754/dbl-64/MathLib.h: Changed the copyright holder from IBM to FSF, per the recent Software Letter. Changed the distribution terms from GPL to LGPL. * sysdeps/ieee754/dbl-64/asincos.tbl: Added FSF copyright and copying permission notice (Lesser GPL), per recent IBM Software Letter. * sysdeps/ieee754/dbl-64/powtwo.tbl: Likewise. * sysdeps/ieee754/dbl-64/root.tbl: Likewise. * sysdeps/ieee754/dbl-64/sincos.tbl: Likewise. * sysdeps/ieee754/dbl-64/uatan.tbl: Likewise. * sysdeps/ieee754/dbl-64/uexp.tbl: Likewise. * sysdeps/ieee754/dbl-64/ulog.tbl: Likewise. * sysdeps/ieee754/dbl-64/upow.tbl: Likewise. * sysdeps/ieee754/dbl-64/utan.tbl: Likewise. * sysdeps/ieee754/dbl-64/atnat.h: Changed the copyright holder from IBM to FSF, per the recent Software Letter. Corrected the text of the copying permission notice to say Lesser GPL instead of GPL in warranty disclaimer paragraph. * sysdeps/ieee754/dbl-64/atnat2.h: Likewise. * sysdeps/ieee754/dbl-64/branred.h: Likewise. * sysdeps/ieee754/dbl-64/dla.h: Likewise. * sysdeps/ieee754/dbl-64/doasin.h: Likewise. * sysdeps/ieee754/dbl-64/dosincos.h: Likewise. * sysdeps/ieee754/dbl-64/mpa.h: Likewise. * sysdeps/ieee754/dbl-64/mpa2.h: Likewise. * sysdeps/ieee754/dbl-64/mpatan.h: Likewise. * sysdeps/ieee754/dbl-64/mpexp.h: Likewise. * sysdeps/ieee754/dbl-64/mplog.h: Likewise. * sysdeps/ieee754/dbl-64/mpsqrt.h: Likewise. * sysdeps/ieee754/dbl-64/mydefs.h: Likewise. * sysdeps/ieee754/dbl-64/sincos32.h: Likewise. * sysdeps/ieee754/dbl-64/uasncs.h: Likewise. * sysdeps/ieee754/dbl-64/uexp.h: Likewise. * sysdeps/ieee754/dbl-64/ulog.h: Likewise. * sysdeps/ieee754/dbl-64/upow.h: Likewise. * sysdeps/ieee754/dbl-64/urem.h: Likewise. * sysdeps/ieee754/dbl-64/uroot.h: Likewise. * sysdeps/ieee754/dbl-64/usncs.h: Likewise. * sysdeps/ieee754/dbl-64/utan.h: Likewise. * sysdeps/ieee754/dbl-64/branred.c: Corrected the text of the copying permission notice to say Lesser GPL instead of GPL in warranty disclaimer paragraph. * sysdeps/ieee754/dbl-64/doasin.c: Likewise. * sysdeps/ieee754/dbl-64/dosincos.c: Likewise. * sysdeps/ieee754/dbl-64/e_asin.c: Likewise. * sysdeps/ieee754/dbl-64/e_atan2.c: Likewise. * sysdeps/ieee754/dbl-64/e_exp.c: Likewise. * sysdeps/ieee754/dbl-64/e_log.c: Likewise. * sysdeps/ieee754/dbl-64/e_pow.c: Likewise. * sysdeps/ieee754/dbl-64/e_remainder.c: Likewise. * sysdeps/ieee754/dbl-64/e_sqrt.c: Likewise. * sysdeps/ieee754/dbl-64/halfulp.c: Likewise. * sysdeps/ieee754/dbl-64/mpa.c: Likewise. * sysdeps/ieee754/dbl-64/mpatan.c: Likewise. * sysdeps/ieee754/dbl-64/mpatan2.c: Likewise. * sysdeps/ieee754/dbl-64/mpexp.c: Likewise. * sysdeps/ieee754/dbl-64/mplog.c: Likewise. * sysdeps/ieee754/dbl-64/mpsqrt.c: Likewise. * sysdeps/ieee754/dbl-64/mptan.c: Likewise. * sysdeps/ieee754/dbl-64/s_atan.c: Likewise. * sysdeps/ieee754/dbl-64/s_sin.c: Likewise. * sysdeps/ieee754/dbl-64/s_tan.c: Likewise. * sysdeps/ieee754/dbl-64/sincos32.c: Likewise. * sysdeps/ieee754/dbl-64/slowexp.c: Likewise. * sysdeps/ieee754/dbl-64/slowpow.c: Likewise.
2002-08-20 21:51:55 +00:00
@item
The math functions are taken from @code{fdlibm-5.1} by Sun
Microsystems, as modified by J.T. Conklin, Ian Lance Taylor,
Ulrich Drepper, Andreas Schwab, and Roland McGrath.
@item
Many of the IEEE 64-bit double precision math functions
(in the @file{sysdeps/ieee754/dbl-64} subdirectory) come
from the IBM Accurate Mathematical Library, contributed by IBM.
2002-08-20 Brian Youmans <3diff@gnu.org> * manual/contrib.texi: Removed licenses, added acknowledgements for contributions by Intel, IBM, Craig Metz. * LICENSES: New file, contains the text of all non-FSF licenses in the distribution that require putting the notice in the accompanying documentation. * README.template, README: Mention LICENSES. * sysdeps/mach/hurd/net/if_ppp.h: Replaced CMU license with a new one modelled on the modern BSD license, per recent letter of permission from CMU. * sysdeps/unix/sysv/linux/net/if_ppp.h: Likewise. * sysdeps/ieee754/dbl-64/MathLib.h: Changed the copyright holder from IBM to FSF, per the recent Software Letter. Changed the distribution terms from GPL to LGPL. * sysdeps/ieee754/dbl-64/asincos.tbl: Added FSF copyright and copying permission notice (Lesser GPL), per recent IBM Software Letter. * sysdeps/ieee754/dbl-64/powtwo.tbl: Likewise. * sysdeps/ieee754/dbl-64/root.tbl: Likewise. * sysdeps/ieee754/dbl-64/sincos.tbl: Likewise. * sysdeps/ieee754/dbl-64/uatan.tbl: Likewise. * sysdeps/ieee754/dbl-64/uexp.tbl: Likewise. * sysdeps/ieee754/dbl-64/ulog.tbl: Likewise. * sysdeps/ieee754/dbl-64/upow.tbl: Likewise. * sysdeps/ieee754/dbl-64/utan.tbl: Likewise. * sysdeps/ieee754/dbl-64/atnat.h: Changed the copyright holder from IBM to FSF, per the recent Software Letter. Corrected the text of the copying permission notice to say Lesser GPL instead of GPL in warranty disclaimer paragraph. * sysdeps/ieee754/dbl-64/atnat2.h: Likewise. * sysdeps/ieee754/dbl-64/branred.h: Likewise. * sysdeps/ieee754/dbl-64/dla.h: Likewise. * sysdeps/ieee754/dbl-64/doasin.h: Likewise. * sysdeps/ieee754/dbl-64/dosincos.h: Likewise. * sysdeps/ieee754/dbl-64/mpa.h: Likewise. * sysdeps/ieee754/dbl-64/mpa2.h: Likewise. * sysdeps/ieee754/dbl-64/mpatan.h: Likewise. * sysdeps/ieee754/dbl-64/mpexp.h: Likewise. * sysdeps/ieee754/dbl-64/mplog.h: Likewise. * sysdeps/ieee754/dbl-64/mpsqrt.h: Likewise. * sysdeps/ieee754/dbl-64/mydefs.h: Likewise. * sysdeps/ieee754/dbl-64/sincos32.h: Likewise. * sysdeps/ieee754/dbl-64/uasncs.h: Likewise. * sysdeps/ieee754/dbl-64/uexp.h: Likewise. * sysdeps/ieee754/dbl-64/ulog.h: Likewise. * sysdeps/ieee754/dbl-64/upow.h: Likewise. * sysdeps/ieee754/dbl-64/urem.h: Likewise. * sysdeps/ieee754/dbl-64/uroot.h: Likewise. * sysdeps/ieee754/dbl-64/usncs.h: Likewise. * sysdeps/ieee754/dbl-64/utan.h: Likewise. * sysdeps/ieee754/dbl-64/branred.c: Corrected the text of the copying permission notice to say Lesser GPL instead of GPL in warranty disclaimer paragraph. * sysdeps/ieee754/dbl-64/doasin.c: Likewise. * sysdeps/ieee754/dbl-64/dosincos.c: Likewise. * sysdeps/ieee754/dbl-64/e_asin.c: Likewise. * sysdeps/ieee754/dbl-64/e_atan2.c: Likewise. * sysdeps/ieee754/dbl-64/e_exp.c: Likewise. * sysdeps/ieee754/dbl-64/e_log.c: Likewise. * sysdeps/ieee754/dbl-64/e_pow.c: Likewise. * sysdeps/ieee754/dbl-64/e_remainder.c: Likewise. * sysdeps/ieee754/dbl-64/e_sqrt.c: Likewise. * sysdeps/ieee754/dbl-64/halfulp.c: Likewise. * sysdeps/ieee754/dbl-64/mpa.c: Likewise. * sysdeps/ieee754/dbl-64/mpatan.c: Likewise. * sysdeps/ieee754/dbl-64/mpatan2.c: Likewise. * sysdeps/ieee754/dbl-64/mpexp.c: Likewise. * sysdeps/ieee754/dbl-64/mplog.c: Likewise. * sysdeps/ieee754/dbl-64/mpsqrt.c: Likewise. * sysdeps/ieee754/dbl-64/mptan.c: Likewise. * sysdeps/ieee754/dbl-64/s_atan.c: Likewise. * sysdeps/ieee754/dbl-64/s_sin.c: Likewise. * sysdeps/ieee754/dbl-64/s_tan.c: Likewise. * sysdeps/ieee754/dbl-64/sincos32.c: Likewise. * sysdeps/ieee754/dbl-64/slowexp.c: Likewise. * sysdeps/ieee754/dbl-64/slowpow.c: Likewise.
2002-08-20 21:51:55 +00:00
@item
Many of the IA64 math functions are taken from a collection of
``Highly Optimized Mathematical Functions for Itanium'' that Intel
makes available under a free license; see the file @file{LICENSES} for
details.
@end itemize