Date: Thu, 28 Jun 2012 07:08:49 +0000 (UTC) From: Xin LI <delphij@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-9@freebsd.org Subject: svn commit: r237691 - in stable/9: lib/libstand lib/libz lib/libz/contrib lib/libz/contrib/asm686 lib/libz/contrib/gcc_gvmat64 lib/libz/doc lib/libz/test sys/boot/userboot/libstand usr.bin/minigzip Message-ID: <201206280708.q5S78nZR058799@svn.freebsd.org>
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Author: delphij Date: Thu Jun 28 07:08:48 2012 New Revision: 237691 URL: http://svn.freebsd.org/changeset/base/237691 Log: MFC r237410: zlib 1.2.7. Added: stable/9/lib/libz/test/ - copied from r237677, head/lib/libz/test/ Deleted: stable/9/lib/libz/example.c stable/9/lib/libz/minigzip.c Modified: stable/9/lib/libstand/Makefile stable/9/lib/libz/ChangeLog stable/9/lib/libz/FAQ stable/9/lib/libz/FREEBSD-upgrade (contents, props changed) stable/9/lib/libz/Makefile (contents, props changed) stable/9/lib/libz/README stable/9/lib/libz/Symbol.map (contents, props changed) stable/9/lib/libz/Versions.def (contents, props changed) stable/9/lib/libz/adler32.c stable/9/lib/libz/contrib/asm686/match.S (contents, props changed) stable/9/lib/libz/crc32.c stable/9/lib/libz/crc32.h stable/9/lib/libz/deflate.c stable/9/lib/libz/deflate.h stable/9/lib/libz/doc/algorithm.txt (contents, props changed) stable/9/lib/libz/gzguts.h (contents, props changed) stable/9/lib/libz/gzlib.c stable/9/lib/libz/gzread.c stable/9/lib/libz/gzwrite.c stable/9/lib/libz/infback.c stable/9/lib/libz/inffixed.h stable/9/lib/libz/inflate.c stable/9/lib/libz/inftrees.c stable/9/lib/libz/trees.c stable/9/lib/libz/zconf.h stable/9/lib/libz/zlib.3 stable/9/lib/libz/zlib.h stable/9/lib/libz/zopen.c (contents, props changed) stable/9/lib/libz/zutil.c stable/9/lib/libz/zutil.h stable/9/sys/boot/userboot/libstand/Makefile stable/9/usr.bin/minigzip/Makefile Directory Properties: stable/9/lib/libstand/ (props changed) stable/9/lib/libz/ (props changed) stable/9/lib/libz/contrib/ (props changed) stable/9/lib/libz/contrib/README.contrib (props changed) stable/9/lib/libz/contrib/asm686/ (props changed) stable/9/lib/libz/contrib/asm686/README.686 (props changed) stable/9/lib/libz/contrib/gcc_gvmat64/ (props changed) stable/9/lib/libz/contrib/gcc_gvmat64/gvmat64.S (props changed) stable/9/lib/libz/doc/ (props changed) stable/9/lib/libz/doc/rfc1950.txt (props changed) stable/9/lib/libz/doc/rfc1951.txt (props changed) stable/9/lib/libz/doc/rfc1952.txt (props changed) stable/9/lib/libz/doc/txtvsbin.txt (props changed) stable/9/lib/libz/gzclose.c (props changed) stable/9/sys/ (props changed) stable/9/sys/boot/ (props changed) stable/9/usr.bin/minigzip/ (props changed) Modified: stable/9/lib/libstand/Makefile ============================================================================== --- stable/9/lib/libstand/Makefile Thu Jun 28 07:02:15 2012 (r237690) +++ stable/9/lib/libstand/Makefile Thu Jun 28 07:08:48 2012 (r237691) @@ -38,7 +38,7 @@ CFLAGS+= -msoft-float -D_STANDALONE .endif # standalone components and stuff we have modified locally -SRCS+= zutil.h __main.c assert.c bcd.c bswap.c environment.c getopt.c gets.c \ +SRCS+= gzguts.h zutil.h __main.c assert.c bcd.c bswap.c environment.c getopt.c gets.c \ globals.c pager.c printf.c strdup.c strerror.c strtol.c random.c \ sbrk.c twiddle.c zalloc.c zalloc_malloc.c @@ -119,23 +119,29 @@ libstand_bzlib_private.h: bzlib_private. # decompression functionality from libz .PATH: ${.CURDIR}/../libz CFLAGS+=-DHAVE_MEMCPY -I${.CURDIR}/../libz -SRCS+= adler32.c crc32.c libstand_zutil.h +SRCS+= adler32.c crc32.c libstand_zutil.h libstand_gzguts.h .for file in infback.c inffast.c inflate.c inftrees.c zutil.c SRCS+= _${file} CLEANFILES+= _${file} _${file}: ${file} - sed "s|zutil\.h|libstand_zutil.h|" ${.ALLSRC} > ${.TARGET} + sed -e "s|zutil\.h|libstand_zutil.h|" \ + -e "s|gzguts\.h|libstand_gzguts.h|" \ + ${.ALLSRC} > ${.TARGET} .endfor # depend on stand.h being able to be included multiple times -CLEANFILES+= libstand_zutil.h -libstand_zutil.h: zutil.h - sed -e 's|<stddef.h>|"stand.h"|' \ +.for file in zutil.h gzguts.h +CLEANFILES+= libstand_${file} +libstand_${file}: ${file} + sed -e 's|<fcntl.h>|"stand.h"|' \ + -e 's|<stddef.h>|"stand.h"|' \ -e 's|<string.h>|"stand.h"|' \ + -e 's|<stdio.h>|"stand.h"|' \ -e 's|<stdlib.h>|"stand.h"|' \ ${.ALLSRC} > ${.TARGET} +.endfor # io routines SRCS+= closeall.c dev.c ioctl.c nullfs.c stat.c \ Modified: stable/9/lib/libz/ChangeLog ============================================================================== --- stable/9/lib/libz/ChangeLog Thu Jun 28 07:02:15 2012 (r237690) +++ stable/9/lib/libz/ChangeLog Thu Jun 28 07:08:48 2012 (r237691) @@ -1,12 +1,213 @@ ChangeLog file for zlib +Changes in 1.2.7 (2 May 2012) +- Replace use of memmove() with a simple copy for portability +- Test for existence of strerror +- Restore gzgetc_ for backward compatibility with 1.2.6 +- Fix build with non-GNU make on Solaris +- Require gcc 4.0 or later on Mac OS X to use the hidden attribute +- Include unistd.h for Watcom C +- Use __WATCOMC__ instead of __WATCOM__ +- Do not use the visibility attribute if NO_VIZ defined +- Improve the detection of no hidden visibility attribute +- Avoid using __int64 for gcc or solo compilation +- Cast to char * in gzprintf to avoid warnings [Zinser] +- Fix make_vms.com for VAX [Zinser] +- Don't use library or built-in byte swaps +- Simplify test and use of gcc hidden attribute +- Fix bug in gzclose_w() when gzwrite() fails to allocate memory +- Add "x" (O_EXCL) and "e" (O_CLOEXEC) modes support to gzopen() +- Fix bug in test/minigzip.c for configure --solo +- Fix contrib/vstudio project link errors [Mohanathas] +- Add ability to choose the builder in make_vms.com [Schweda] +- Add DESTDIR support to mingw32 win32/Makefile.gcc +- Fix comments in win32/Makefile.gcc for proper usage +- Allow overriding the default install locations for cmake +- Generate and install the pkg-config file with cmake +- Build both a static and a shared version of zlib with cmake +- Include version symbols for cmake builds +- If using cmake with MSVC, add the source directory to the includes +- Remove unneeded EXTRA_CFLAGS from win32/Makefile.gcc [Truta] +- Move obsolete emx makefile to old [Truta] +- Allow the use of -Wundef when compiling or using zlib +- Avoid the use of the -u option with mktemp +- Improve inflate() documentation on the use of Z_FINISH +- Recognize clang as gcc +- Add gzopen_w() in Windows for wide character path names +- Rename zconf.h in CMakeLists.txt to move it out of the way +- Add source directory in CMakeLists.txt for building examples +- Look in build directory for zlib.pc in CMakeLists.txt +- Remove gzflags from zlibvc.def in vc9 and vc10 +- Fix contrib/minizip compilation in the MinGW environment +- Update ./configure for Solaris, support --64 [Mooney] +- Remove -R. from Solaris shared build (possible security issue) +- Avoid race condition for parallel make (-j) running example +- Fix type mismatch between get_crc_table() and crc_table +- Fix parsing of version with "-" in CMakeLists.txt [Snider, Ziegler] +- Fix the path to zlib.map in CMakeLists.txt +- Force the native libtool in Mac OS X to avoid GNU libtool [Beebe] +- Add instructions to win32/Makefile.gcc for shared install [Torri] + +Changes in 1.2.6.1 (12 Feb 2012) +- Avoid the use of the Objective-C reserved name "id" +- Include io.h in gzguts.h for Microsoft compilers +- Fix problem with ./configure --prefix and gzgetc macro +- Include gz_header definition when compiling zlib solo +- Put gzflags() functionality back in zutil.c +- Avoid library header include in crc32.c for Z_SOLO +- Use name in GCC_CLASSIC as C compiler for coverage testing, if set +- Minor cleanup in contrib/minizip/zip.c [Vollant] +- Update make_vms.com [Zinser] +- Remove unnecessary gzgetc_ function +- Use optimized byte swap operations for Microsoft and GNU [Snyder] +- Fix minor typo in zlib.h comments [Rzesniowiecki] + +Changes in 1.2.6 (29 Jan 2012) +- Update the Pascal interface in contrib/pascal +- Fix function numbers for gzgetc_ in zlibvc.def files +- Fix configure.ac for contrib/minizip [Schiffer] +- Fix large-entry detection in minizip on 64-bit systems [Schiffer] +- Have ./configure use the compiler return code for error indication +- Fix CMakeLists.txt for cross compilation [McClure] +- Fix contrib/minizip/zip.c for 64-bit architectures [Dalsnes] +- Fix compilation of contrib/minizip on FreeBSD [Marquez] +- Correct suggested usages in win32/Makefile.msc [Shachar, Horvath] +- Include io.h for Turbo C / Borland C on all platforms [Truta] +- Make version explicit in contrib/minizip/configure.ac [Bosmans] +- Avoid warning for no encryption in contrib/minizip/zip.c [Vollant] +- Minor cleanup up contrib/minizip/unzip.c [Vollant] +- Fix bug when compiling minizip with C++ [Vollant] +- Protect for long name and extra fields in contrib/minizip [Vollant] +- Avoid some warnings in contrib/minizip [Vollant] +- Add -I../.. -L../.. to CFLAGS for minizip and miniunzip +- Add missing libs to minizip linker command +- Add support for VPATH builds in contrib/minizip +- Add an --enable-demos option to contrib/minizip/configure +- Add the generation of configure.log by ./configure +- Exit when required parameters not provided to win32/Makefile.gcc +- Have gzputc return the character written instead of the argument +- Use the -m option on ldconfig for BSD systems [Tobias] +- Correct in zlib.map when deflateResetKeep was added + +Changes in 1.2.5.3 (15 Jan 2012) +- Restore gzgetc function for binary compatibility +- Do not use _lseeki64 under Borland C++ [Truta] +- Update win32/Makefile.msc to build test/*.c [Truta] +- Remove old/visualc6 given CMakefile and other alternatives +- Update AS400 build files and documentation [Monnerat] +- Update win32/Makefile.gcc to build test/*.c [Truta] +- Permit stronger flushes after Z_BLOCK flushes +- Avoid extraneous empty blocks when doing empty flushes +- Permit Z_NULL arguments to deflatePending +- Allow deflatePrime() to insert bits in the middle of a stream +- Remove second empty static block for Z_PARTIAL_FLUSH +- Write out all of the available bits when using Z_BLOCK +- Insert the first two strings in the hash table after a flush + +Changes in 1.2.5.2 (17 Dec 2011) +- fix ld error: unable to find version dependency 'ZLIB_1.2.5' +- use relative symlinks for shared libs +- Avoid searching past window for Z_RLE strategy +- Assure that high-water mark initialization is always applied in deflate +- Add assertions to fill_window() in deflate.c to match comments +- Update python link in README +- Correct spelling error in gzread.c +- Fix bug in gzgets() for a concatenated empty gzip stream +- Correct error in comment for gz_make() +- Change gzread() and related to ignore junk after gzip streams +- Allow gzread() and related to continue after gzclearerr() +- Allow gzrewind() and gzseek() after a premature end-of-file +- Simplify gzseek() now that raw after gzip is ignored +- Change gzgetc() to a macro for speed (~40% speedup in testing) +- Fix gzclose() to return the actual error last encountered +- Always add large file support for windows +- Include zconf.h for windows large file support +- Include zconf.h.cmakein for windows large file support +- Update zconf.h.cmakein on make distclean +- Merge vestigial vsnprintf determination from zutil.h to gzguts.h +- Clarify how gzopen() appends in zlib.h comments +- Correct documentation of gzdirect() since junk at end now ignored +- Add a transparent write mode to gzopen() when 'T' is in the mode +- Update python link in zlib man page +- Get inffixed.h and MAKEFIXED result to match +- Add a ./config --solo option to make zlib subset with no libary use +- Add undocumented inflateResetKeep() function for CAB file decoding +- Add --cover option to ./configure for gcc coverage testing +- Add #define ZLIB_CONST option to use const in the z_stream interface +- Add comment to gzdopen() in zlib.h to use dup() when using fileno() +- Note behavior of uncompress() to provide as much data as it can +- Add files in contrib/minizip to aid in building libminizip +- Split off AR options in Makefile.in and configure +- Change ON macro to Z_ARG to avoid application conflicts +- Facilitate compilation with Borland C++ for pragmas and vsnprintf +- Include io.h for Turbo C / Borland C++ +- Move example.c and minigzip.c to test/ +- Simplify incomplete code table filling in inflate_table() +- Remove code from inflate.c and infback.c that is impossible to execute +- Test the inflate code with full coverage +- Allow deflateSetDictionary, inflateSetDictionary at any time (in raw) +- Add deflateResetKeep and fix inflateResetKeep to retain dictionary +- Fix gzwrite.c to accommodate reduced memory zlib compilation +- Have inflate() with Z_FINISH avoid the allocation of a window +- Do not set strm->adler when doing raw inflate +- Fix gzeof() to behave just like feof() when read is not past end of file +- Fix bug in gzread.c when end-of-file is reached +- Avoid use of Z_BUF_ERROR in gz* functions except for premature EOF +- Document gzread() capability to read concurrently written files +- Remove hard-coding of resource compiler in CMakeLists.txt [Blammo] + +Changes in 1.2.5.1 (10 Sep 2011) +- Update FAQ entry on shared builds (#13) +- Avoid symbolic argument to chmod in Makefile.in +- Fix bug and add consts in contrib/puff [Oberhumer] +- Update contrib/puff/zeros.raw test file to have all block types +- Add full coverage test for puff in contrib/puff/Makefile +- Fix static-only-build install in Makefile.in +- Fix bug in unzGetCurrentFileInfo() in contrib/minizip [Kuno] +- Add libz.a dependency to shared in Makefile.in for parallel builds +- Spell out "number" (instead of "nb") in zlib.h for total_in, total_out +- Replace $(...) with `...` in configure for non-bash sh [Bowler] +- Add darwin* to Darwin* and solaris* to SunOS\ 5* in configure [Groffen] +- Add solaris* to Linux* in configure to allow gcc use [Groffen] +- Add *bsd* to Linux* case in configure [Bar-Lev] +- Add inffast.obj to dependencies in win32/Makefile.msc +- Correct spelling error in deflate.h [Kohler] +- Change libzdll.a again to libz.dll.a (!) in win32/Makefile.gcc +- Add test to configure for GNU C looking for gcc in output of $cc -v +- Add zlib.pc generation to win32/Makefile.gcc [Weigelt] +- Fix bug in zlib.h for _FILE_OFFSET_BITS set and _LARGEFILE64_SOURCE not +- Add comment in zlib.h that adler32_combine with len2 < 0 makes no sense +- Make NO_DIVIDE option in adler32.c much faster (thanks to John Reiser) +- Make stronger test in zconf.h to include unistd.h for LFS +- Apply Darwin patches for 64-bit file offsets to contrib/minizip [Slack] +- Fix zlib.h LFS support when Z_PREFIX used +- Add updated as400 support (removed from old) [Monnerat] +- Avoid deflate sensitivity to volatile input data +- Avoid division in adler32_combine for NO_DIVIDE +- Clarify the use of Z_FINISH with deflateBound() amount of space +- Set binary for output file in puff.c +- Use u4 type for crc_table to avoid conversion warnings +- Apply casts in zlib.h to avoid conversion warnings +- Add OF to prototypes for adler32_combine_ and crc32_combine_ [Miller] +- Improve inflateSync() documentation to note indeterminancy +- Add deflatePending() function to return the amount of pending output +- Correct the spelling of "specification" in FAQ [Randers-Pehrson] +- Add a check in configure for stdarg.h, use for gzprintf() +- Check that pointers fit in ints when gzprint() compiled old style +- Add dummy name before $(SHAREDLIBV) in Makefile [Bar-Lev, Bowler] +- Delete line in configure that adds -L. libz.a to LDFLAGS [Weigelt] +- Add debug records in assmebler code [Londer] +- Update RFC references to use http://tools.ietf.org/html/... [Li] +- Add --archs option, use of libtool to configure for Mac OS X [Borstel] + Changes in 1.2.5 (19 Apr 2010) - Disable visibility attribute in win32/Makefile.gcc [Bar-Lev] - Default to libdir as sharedlibdir in configure [Nieder] - Update copyright dates on modified source files - Update trees.c to be able to generate modified trees.h - Exit configure for MinGW, suggesting win32/Makefile.gcc +- Check for NULL path in gz_open [Homurlu] Changes in 1.2.4.5 (18 Apr 2010) - Set sharedlibdir in configure [Torok] @@ -261,7 +462,7 @@ Changes in 1.2.3.4 (21 Dec 2009) - Clear bytes after deflate lookahead to avoid use of uninitialized data - Change a limit in inftrees.c to be more transparent to Coverity Prevent - Update win32/zlib.def with exported symbols from zlib.h -- Correct spelling error in zlib.h [Willem] +- Correct spelling errors in zlib.h [Willem, Sobrado] - Allow Z_BLOCK for deflate() to force a new block - Allow negative bits in inflatePrime() to delete existing bit buffer - Add Z_TREES flush option to inflate() to return at end of trees Modified: stable/9/lib/libz/FAQ ============================================================================== --- stable/9/lib/libz/FAQ Thu Jun 28 07:02:15 2012 (r237690) +++ stable/9/lib/libz/FAQ Thu Jun 28 07:08:48 2012 (r237691) @@ -44,8 +44,8 @@ The lastest zlib FAQ is at http://zlib.n 6. Where's the zlib documentation (man pages, etc.)? - It's in zlib.h . Examples of zlib usage are in the files example.c and - minigzip.c, with more in examples/ . + It's in zlib.h . Examples of zlib usage are in the files test/example.c + and test/minigzip.c, with more in examples/ . 7. Why don't you use GNU autoconf or libtool or ...? @@ -84,8 +84,10 @@ The lastest zlib FAQ is at http://zlib.n 13. How can I make a Unix shared library? - make clean - ./configure -s + By default a shared (and a static) library is built for Unix. So: + + make distclean + ./configure make 14. How do I install a shared zlib library on Unix? @@ -325,7 +327,7 @@ The lastest zlib FAQ is at http://zlib.n correctly points to the zlib specification in RFC 1950 for the "deflate" transfer encoding, there have been reports of servers and browsers that incorrectly produce or expect raw deflate data per the deflate - specficiation in RFC 1951, most notably Microsoft. So even though the + specification in RFC 1951, most notably Microsoft. So even though the "deflate" transfer encoding using the zlib format would be the more efficient approach (and in fact exactly what the zlib format was designed for), using the "gzip" transfer encoding is probably more reliable due to Modified: stable/9/lib/libz/FREEBSD-upgrade ============================================================================== --- stable/9/lib/libz/FREEBSD-upgrade Thu Jun 28 07:02:15 2012 (r237690) +++ stable/9/lib/libz/FREEBSD-upgrade Thu Jun 28 07:08:48 2012 (r237691) @@ -1,4 +1,4 @@ -$FreeBSD$ +$FreeBSD: stable/9/lib/libz/FREEBSD-upgrade 146082 2005-05-11 03:50:50Z kientzle $ ZLib 1.2.2 Modified: stable/9/lib/libz/Makefile ============================================================================== --- stable/9/lib/libz/Makefile Thu Jun 28 07:02:15 2012 (r237690) +++ stable/9/lib/libz/Makefile Thu Jun 28 07:08:48 2012 (r237691) @@ -1,5 +1,5 @@ # -# $FreeBSD$ +# $FreeBSD: stable/9/lib/libz/Makefile 232930 2012-03-13 18:39:57Z dim $ # LIB= z @@ -35,12 +35,12 @@ SRCS+= uncompr.c SRCS+= zopen.c SRCS+= zutil.c -.if ${MACHINE_ARCH} == "i386" && ${MACHINE_CPU:M*i686*} -.PATH: ${.CURDIR}/contrib/asm686 -SRCS+= match.S -CFLAGS+= -DASMV -DNO_UNDERLINE -ACFLAGS+= -Wa,--noexecstack -.endif +#.if ${MACHINE_ARCH} == "i386" && ${MACHINE_CPU:M*i686*} +#.PATH: ${.CURDIR}/contrib/asm686 +#SRCS+= match.S +#CFLAGS+= -DASMV -DNO_UNDERLINE +#ACFLAGS+= -Wa,--noexecstack +#.endif #.if ${MACHINE_ARCH} == "amd64" #.PATH: ${.CURDIR}/contrib/gcc_gvmat64 Modified: stable/9/lib/libz/README ============================================================================== --- stable/9/lib/libz/README Thu Jun 28 07:02:15 2012 (r237690) +++ stable/9/lib/libz/README Thu Jun 28 07:08:48 2012 (r237691) @@ -1,22 +1,22 @@ ZLIB DATA COMPRESSION LIBRARY -zlib 1.2.5 is a general purpose data compression library. All the code is +zlib 1.2.7 is a general purpose data compression library. All the code is thread safe. The data format used by the zlib library is described by RFCs (Request for Comments) 1950 to 1952 in the files -http://www.ietf.org/rfc/rfc1950.txt (zlib format), rfc1951.txt (deflate format) -and rfc1952.txt (gzip format). +http://tools.ietf.org/html/rfc1950 (zlib format), rfc1951 (deflate format) and +rfc1952 (gzip format). All functions of the compression library are documented in the file zlib.h (volunteer to write man pages welcome, contact zlib@gzip.org). A usage example -of the library is given in the file example.c which also tests that the library -is working correctly. Another example is given in the file minigzip.c. The -compression library itself is composed of all source files except example.c and -minigzip.c. +of the library is given in the file test/example.c which also tests that +the library is working correctly. Another example is given in the file +test/minigzip.c. The compression library itself is composed of all source +files in the root directory. To compile all files and run the test program, follow the instructions given at the top of Makefile.in. In short "./configure; make test", and if that goes -well, "make install" should work for most flavors of Unix. For Windows, use one -of the special makefiles in win32/ or contrib/vstudio/ . For VMS, use +well, "make install" should work for most flavors of Unix. For Windows, use +one of the special makefiles in win32/ or contrib/vstudio/ . For VMS, use make_vms.com. Questions about zlib should be sent to <zlib@gzip.org>, or to Gilles Vollant @@ -31,7 +31,7 @@ Mark Nelson <markn@ieee.org> wrote an ar issue of Dr. Dobb's Journal; a copy of the article is available at http://marknelson.us/1997/01/01/zlib-engine/ . -The changes made in version 1.2.5 are documented in the file ChangeLog. +The changes made in version 1.2.7 are documented in the file ChangeLog. Unsupported third party contributions are provided in directory contrib/ . @@ -44,7 +44,7 @@ http://search.cpan.org/~pmqs/IO-Compress A Python interface to zlib written by A.M. Kuchling <amk@amk.ca> is available in Python 1.5 and later versions, see -http://www.python.org/doc/lib/module-zlib.html . +http://docs.python.org/library/zlib.html . zlib is built into tcl: http://wiki.tcl.tk/4610 . @@ -84,7 +84,7 @@ Acknowledgments: Copyright notice: - (C) 1995-2010 Jean-loup Gailly and Mark Adler + (C) 1995-2012 Jean-loup Gailly and Mark Adler This software is provided 'as-is', without any express or implied warranty. In no event will the authors be held liable for any damages Modified: stable/9/lib/libz/Symbol.map ============================================================================== --- stable/9/lib/libz/Symbol.map Thu Jun 28 07:02:15 2012 (r237690) +++ stable/9/lib/libz/Symbol.map Thu Jun 28 07:08:48 2012 (r237691) @@ -1,7 +1,14 @@ /* - * $FreeBSD$ + * $FreeBSD: stable/9/lib/libz/Symbol.map 206709 2010-04-16 20:07:24Z delphij $ */ +ZLIB_1.2.7.0 { + deflatePending; + deflateResetKeep; + gzgetc_; + inflateResetKeep; +}; + ZLIB_1.2.4.0 { adler32; adler32_combine; Modified: stable/9/lib/libz/Versions.def ============================================================================== --- stable/9/lib/libz/Versions.def Thu Jun 28 07:02:15 2012 (r237690) +++ stable/9/lib/libz/Versions.def Thu Jun 28 07:08:48 2012 (r237691) @@ -1,8 +1,11 @@ -# $FreeBSD$ +# $FreeBSD: stable/9/lib/libz/Versions.def 205486 2010-03-22 22:12:27Z delphij $ ZLIB_1.2.4.0 { }; +ZLIB_1.2.7.0 { +} ZLIB_1.2.4.0; + FBSD_1.2 { } ZLIB_1.2.4.0; Modified: stable/9/lib/libz/adler32.c ============================================================================== --- stable/9/lib/libz/adler32.c Thu Jun 28 07:02:15 2012 (r237690) +++ stable/9/lib/libz/adler32.c Thu Jun 28 07:08:48 2012 (r237691) @@ -1,5 +1,5 @@ /* adler32.c -- compute the Adler-32 checksum of a data stream - * Copyright (C) 1995-2007 Mark Adler + * Copyright (C) 1995-2011 Mark Adler * For conditions of distribution and use, see copyright notice in zlib.h */ @@ -9,9 +9,9 @@ #define local static -local uLong adler32_combine_(uLong adler1, uLong adler2, z_off64_t len2); +local uLong adler32_combine_ OF((uLong adler1, uLong adler2, z_off64_t len2)); -#define BASE 65521UL /* largest prime smaller than 65536 */ +#define BASE 65521 /* largest prime smaller than 65536 */ #define NMAX 5552 /* NMAX is the largest n such that 255n(n+1)/2 + (n+1)(BASE-1) <= 2^32-1 */ @@ -21,39 +21,44 @@ local uLong adler32_combine_(uLong adler #define DO8(buf,i) DO4(buf,i); DO4(buf,i+4); #define DO16(buf) DO8(buf,0); DO8(buf,8); -/* use NO_DIVIDE if your processor does not do division in hardware */ +/* use NO_DIVIDE if your processor does not do division in hardware -- + try it both ways to see which is faster */ #ifdef NO_DIVIDE -# define MOD(a) \ +/* note that this assumes BASE is 65521, where 65536 % 65521 == 15 + (thank you to John Reiser for pointing this out) */ +# define CHOP(a) \ + do { \ + unsigned long tmp = a >> 16; \ + a &= 0xffffUL; \ + a += (tmp << 4) - tmp; \ + } while (0) +# define MOD28(a) \ do { \ - if (a >= (BASE << 16)) a -= (BASE << 16); \ - if (a >= (BASE << 15)) a -= (BASE << 15); \ - if (a >= (BASE << 14)) a -= (BASE << 14); \ - if (a >= (BASE << 13)) a -= (BASE << 13); \ - if (a >= (BASE << 12)) a -= (BASE << 12); \ - if (a >= (BASE << 11)) a -= (BASE << 11); \ - if (a >= (BASE << 10)) a -= (BASE << 10); \ - if (a >= (BASE << 9)) a -= (BASE << 9); \ - if (a >= (BASE << 8)) a -= (BASE << 8); \ - if (a >= (BASE << 7)) a -= (BASE << 7); \ - if (a >= (BASE << 6)) a -= (BASE << 6); \ - if (a >= (BASE << 5)) a -= (BASE << 5); \ - if (a >= (BASE << 4)) a -= (BASE << 4); \ - if (a >= (BASE << 3)) a -= (BASE << 3); \ - if (a >= (BASE << 2)) a -= (BASE << 2); \ - if (a >= (BASE << 1)) a -= (BASE << 1); \ + CHOP(a); \ if (a >= BASE) a -= BASE; \ } while (0) -# define MOD4(a) \ +# define MOD(a) \ do { \ - if (a >= (BASE << 4)) a -= (BASE << 4); \ - if (a >= (BASE << 3)) a -= (BASE << 3); \ - if (a >= (BASE << 2)) a -= (BASE << 2); \ - if (a >= (BASE << 1)) a -= (BASE << 1); \ + CHOP(a); \ + MOD28(a); \ + } while (0) +# define MOD63(a) \ + do { /* this assumes a is not negative */ \ + z_off64_t tmp = a >> 32; \ + a &= 0xffffffffL; \ + a += (tmp << 8) - (tmp << 5) + tmp; \ + tmp = a >> 16; \ + a &= 0xffffL; \ + a += (tmp << 4) - tmp; \ + tmp = a >> 16; \ + a &= 0xffffL; \ + a += (tmp << 4) - tmp; \ if (a >= BASE) a -= BASE; \ } while (0) #else # define MOD(a) a %= BASE -# define MOD4(a) a %= BASE +# define MOD28(a) a %= BASE +# define MOD63(a) a %= BASE #endif /* ========================================================================= */ @@ -92,7 +97,7 @@ uLong ZEXPORT adler32(adler, buf, len) } if (adler >= BASE) adler -= BASE; - MOD4(sum2); /* only added so many BASE's */ + MOD28(sum2); /* only added so many BASE's */ return adler | (sum2 << 16); } @@ -137,8 +142,13 @@ local uLong adler32_combine_(adler1, adl unsigned long sum2; unsigned rem; + /* for negative len, return invalid adler32 as a clue for debugging */ + if (len2 < 0) + return 0xffffffffUL; + /* the derivation of this formula is left as an exercise for the reader */ - rem = (unsigned)(len2 % BASE); + MOD63(len2); /* assumes len2 >= 0 */ + rem = (unsigned)len2; sum1 = adler1 & 0xffff; sum2 = rem * sum1; MOD(sum2); Modified: stable/9/lib/libz/contrib/asm686/match.S ============================================================================== --- stable/9/lib/libz/contrib/asm686/match.S Thu Jun 28 07:02:15 2012 (r237690) +++ stable/9/lib/libz/contrib/asm686/match.S Thu Jun 28 07:08:48 2012 (r237691) @@ -83,17 +83,25 @@ .text /* uInt longest_match(deflate_state *deflatestate, IPos curmatch) */ +.cfi_sections .debug_frame longest_match: +.cfi_startproc /* Save registers that the compiler may be using, and adjust %esp to */ /* make room for our stack frame. */ pushl %ebp + .cfi_def_cfa_offset 8 + .cfi_offset ebp, -8 pushl %edi + .cfi_def_cfa_offset 12 pushl %esi + .cfi_def_cfa_offset 16 pushl %ebx + .cfi_def_cfa_offset 20 subl $LocalVarsSize, %esp + .cfi_def_cfa_offset LocalVarsSize+20 /* Retrieve the function arguments. %ecx will hold cur_match */ /* throughout the entire function. %edx will hold the pointer to the */ @@ -108,7 +116,7 @@ longest_match: /* if (s->prev_length >= s->good_match) { */ /* chain_length >>= 2; */ /* } */ - + movl dsPrevLen(%edx), %eax movl dsGoodMatch(%edx), %ebx cmpl %ebx, %eax @@ -336,8 +344,14 @@ LookaheadRet: /* Restore the stack and return from whence we came. */ addl $LocalVarsSize, %esp + .cfi_def_cfa_offset 20 popl %ebx + .cfi_def_cfa_offset 16 popl %esi + .cfi_def_cfa_offset 12 popl %edi + .cfi_def_cfa_offset 8 popl %ebp + .cfi_def_cfa_offset 4 +.cfi_endproc match_init: ret Modified: stable/9/lib/libz/crc32.c ============================================================================== --- stable/9/lib/libz/crc32.c Thu Jun 28 07:02:15 2012 (r237690) +++ stable/9/lib/libz/crc32.c Thu Jun 28 07:08:48 2012 (r237691) @@ -1,5 +1,5 @@ /* crc32.c -- compute the CRC-32 of a data stream - * Copyright (C) 1995-2006, 2010 Mark Adler + * Copyright (C) 1995-2006, 2010, 2011, 2012 Mark Adler * For conditions of distribution and use, see copyright notice in zlib.h * * Thanks to Rodney Brown <rbrown64@csc.com.au> for his contribution of faster @@ -17,6 +17,8 @@ of the crc tables. Therefore, if you #define DYNAMIC_CRC_TABLE, you should first call get_crc_table() to initialize the tables before allowing more than one thread to use crc32(). + + DYNAMIC_CRC_TABLE and MAKECRCH can be #defined to write out crc32.h. */ #ifdef MAKECRCH @@ -30,31 +32,11 @@ #define local static -/* Find a four-byte integer type for crc32_little() and crc32_big(). */ -#ifndef NOBYFOUR -# ifdef STDC /* need ANSI C limits.h to determine sizes */ -# include <limits.h> -# define BYFOUR -# if (UINT_MAX == 0xffffffffUL) - typedef unsigned int u4; -# else -# if (ULONG_MAX == 0xffffffffUL) - typedef unsigned long u4; -# else -# if (USHRT_MAX == 0xffffffffUL) - typedef unsigned short u4; -# else -# undef BYFOUR /* can't find a four-byte integer type! */ -# endif -# endif -# endif -# endif /* STDC */ -#endif /* !NOBYFOUR */ - /* Definitions for doing the crc four data bytes at a time. */ +#if !defined(NOBYFOUR) && defined(Z_U4) +# define BYFOUR +#endif #ifdef BYFOUR -# define REV(w) ((((w)>>24)&0xff)+(((w)>>8)&0xff00)+ \ - (((w)&0xff00)<<8)+(((w)&0xff)<<24)) local unsigned long crc32_little OF((unsigned long, const unsigned char FAR *, unsigned)); local unsigned long crc32_big OF((unsigned long, @@ -68,16 +50,16 @@ local unsigned long gf2_matrix_times OF((unsigned long *mat, unsigned long vec)); local void gf2_matrix_square OF((unsigned long *square, unsigned long *mat)); -local uLong crc32_combine_(uLong crc1, uLong crc2, z_off64_t len2); +local uLong crc32_combine_ OF((uLong crc1, uLong crc2, z_off64_t len2)); #ifdef DYNAMIC_CRC_TABLE local volatile int crc_table_empty = 1; -local unsigned long FAR crc_table[TBLS][256]; +local z_crc_t FAR crc_table[TBLS][256]; local void make_crc_table OF((void)); #ifdef MAKECRCH - local void write_table OF((FILE *, const unsigned long FAR *)); + local void write_table OF((FILE *, const z_crc_t FAR *)); #endif /* MAKECRCH */ /* Generate tables for a byte-wise 32-bit CRC calculation on the polynomial: @@ -107,9 +89,9 @@ local void make_crc_table OF((void)); */ local void make_crc_table() { - unsigned long c; + z_crc_t c; int n, k; - unsigned long poly; /* polynomial exclusive-or pattern */ + z_crc_t poly; /* polynomial exclusive-or pattern */ /* terms of polynomial defining this crc (except x^32): */ static volatile int first = 1; /* flag to limit concurrent making */ static const unsigned char p[] = {0,1,2,4,5,7,8,10,11,12,16,22,23,26}; @@ -121,13 +103,13 @@ local void make_crc_table() first = 0; /* make exclusive-or pattern from polynomial (0xedb88320UL) */ - poly = 0UL; - for (n = 0; n < sizeof(p)/sizeof(unsigned char); n++) - poly |= 1UL << (31 - p[n]); + poly = 0; + for (n = 0; n < (int)(sizeof(p)/sizeof(unsigned char)); n++) + poly |= (z_crc_t)1 << (31 - p[n]); /* generate a crc for every 8-bit value */ for (n = 0; n < 256; n++) { - c = (unsigned long)n; + c = (z_crc_t)n; for (k = 0; k < 8; k++) c = c & 1 ? poly ^ (c >> 1) : c >> 1; crc_table[0][n] = c; @@ -138,11 +120,11 @@ local void make_crc_table() and then the byte reversal of those as well as the first table */ for (n = 0; n < 256; n++) { c = crc_table[0][n]; - crc_table[4][n] = REV(c); + crc_table[4][n] = ZSWAP32(c); for (k = 1; k < 4; k++) { c = crc_table[0][c & 0xff] ^ (c >> 8); crc_table[k][n] = c; - crc_table[k + 4][n] = REV(c); + crc_table[k + 4][n] = ZSWAP32(c); } } #endif /* BYFOUR */ @@ -164,7 +146,7 @@ local void make_crc_table() if (out == NULL) return; fprintf(out, "/* crc32.h -- tables for rapid CRC calculation\n"); fprintf(out, " * Generated automatically by crc32.c\n */\n\n"); - fprintf(out, "local const unsigned long FAR "); + fprintf(out, "local const z_crc_t FAR "); fprintf(out, "crc_table[TBLS][256] =\n{\n {\n"); write_table(out, crc_table[0]); # ifdef BYFOUR @@ -184,12 +166,13 @@ local void make_crc_table() #ifdef MAKECRCH local void write_table(out, table) FILE *out; - const unsigned long FAR *table; + const z_crc_t FAR *table; { int n; for (n = 0; n < 256; n++) - fprintf(out, "%s0x%08lxUL%s", n % 5 ? "" : " ", table[n], + fprintf(out, "%s0x%08lxUL%s", n % 5 ? "" : " ", + (unsigned long)(table[n]), n == 255 ? "\n" : (n % 5 == 4 ? ",\n" : ", ")); } #endif /* MAKECRCH */ @@ -204,13 +187,13 @@ local void write_table(out, table) /* ========================================================================= * This function can be used by asm versions of crc32() */ -const unsigned long FAR * ZEXPORT get_crc_table() +const z_crc_t FAR * ZEXPORT get_crc_table() { #ifdef DYNAMIC_CRC_TABLE if (crc_table_empty) make_crc_table(); #endif /* DYNAMIC_CRC_TABLE */ - return (const unsigned long FAR *)crc_table; + return (const z_crc_t FAR *)crc_table; } /* ========================================================================= */ @@ -232,7 +215,7 @@ unsigned long ZEXPORT crc32(crc, buf, le #ifdef BYFOUR if (sizeof(void *) == sizeof(ptrdiff_t)) { - u4 endian; + z_crc_t endian; endian = 1; if (*((unsigned char *)(&endian))) @@ -266,17 +249,17 @@ local unsigned long crc32_little(crc, bu const unsigned char FAR *buf; unsigned len; { - register u4 c; - register const u4 FAR *buf4; + register z_crc_t c; + register const z_crc_t FAR *buf4; - c = (u4)crc; + c = (z_crc_t)crc; c = ~c; while (len && ((ptrdiff_t)buf & 3)) { c = crc_table[0][(c ^ *buf++) & 0xff] ^ (c >> 8); len--; } - buf4 = (const u4 FAR *)(const void FAR *)buf; + buf4 = (const z_crc_t FAR *)(const void FAR *)buf; while (len >= 32) { DOLIT32; len -= 32; @@ -306,17 +289,17 @@ local unsigned long crc32_big(crc, buf, const unsigned char FAR *buf; unsigned len; { - register u4 c; - register const u4 FAR *buf4; + register z_crc_t c; + register const z_crc_t FAR *buf4; - c = REV((u4)crc); + c = ZSWAP32((z_crc_t)crc); c = ~c; while (len && ((ptrdiff_t)buf & 3)) { c = crc_table[4][(c >> 24) ^ *buf++] ^ (c << 8); len--; } - buf4 = (const u4 FAR *)(const void FAR *)buf; + buf4 = (const z_crc_t FAR *)(const void FAR *)buf; buf4--; while (len >= 32) { DOBIG32; @@ -333,7 +316,7 @@ local unsigned long crc32_big(crc, buf, c = crc_table[4][(c >> 24) ^ *buf++] ^ (c << 8); } while (--len); c = ~c; - return (unsigned long)(REV(c)); + return (unsigned long)(ZSWAP32(c)); } #endif /* BYFOUR */ Modified: stable/9/lib/libz/crc32.h ============================================================================== --- stable/9/lib/libz/crc32.h Thu Jun 28 07:02:15 2012 (r237690) +++ stable/9/lib/libz/crc32.h Thu Jun 28 07:08:48 2012 (r237691) @@ -2,7 +2,7 @@ * Generated automatically by crc32.c */ -local const unsigned long FAR crc_table[TBLS][256] = +local const z_crc_t FAR crc_table[TBLS][256] = { { 0x00000000UL, 0x77073096UL, 0xee0e612cUL, 0x990951baUL, 0x076dc419UL, Modified: stable/9/lib/libz/deflate.c ============================================================================== --- stable/9/lib/libz/deflate.c Thu Jun 28 07:02:15 2012 (r237690) +++ stable/9/lib/libz/deflate.c Thu Jun 28 07:08:48 2012 (r237691) @@ -1,5 +1,5 @@ /* deflate.c -- compress data using the deflation algorithm - * Copyright (C) 1995-2010 Jean-loup Gailly and Mark Adler + * Copyright (C) 1995-2012 Jean-loup Gailly and Mark Adler * For conditions of distribution and use, see copyright notice in zlib.h */ @@ -37,7 +37,7 @@ * REFERENCES * * Deutsch, L.P.,"DEFLATE Compressed Data Format Specification". - * Available in http://www.ietf.org/rfc/rfc1951.txt + * Available in http://tools.ietf.org/html/rfc1951 * * A description of the Rabin and Karp algorithm is given in the book * "Algorithms" by R. Sedgewick, Addison-Wesley, p252. @@ -52,7 +52,7 @@ #include "deflate.h" const char deflate_copyright[] = - " deflate 1.2.5 Copyright 1995-2010 Jean-loup Gailly and Mark Adler "; + " deflate 1.2.7 Copyright 1995-2012 Jean-loup Gailly and Mark Adler "; /* If you use the zlib library in a product, an acknowledgment is welcome in the documentation of your product. If for some reason you cannot @@ -155,6 +155,9 @@ local const config configuration_table[1 struct static_tree_desc_s {int dummy;}; /* for buggy compilers */ #endif +/* rank Z_BLOCK between Z_NO_FLUSH and Z_PARTIAL_FLUSH */ +#define RANK(f) (((f) << 1) - ((f) > 4 ? 9 : 0)) + /* =========================================================================== * Update a hash value with the given input byte * IN assertion: all calls to to UPDATE_HASH are made with consecutive @@ -235,10 +238,19 @@ int ZEXPORT deflateInit2_(strm, level, m strm->msg = Z_NULL; if (strm->zalloc == (alloc_func)0) { +#ifdef Z_SOLO + return Z_STREAM_ERROR; +#else strm->zalloc = zcalloc; strm->opaque = (voidpf)0; +#endif } - if (strm->zfree == (free_func)0) strm->zfree = zcfree; + if (strm->zfree == (free_func)0) +#ifdef Z_SOLO + return Z_STREAM_ERROR; +#else + strm->zfree = zcfree; +#endif #ifdef FASTEST if (level != 0) level = 1; @@ -314,43 +326,70 @@ int ZEXPORT deflateSetDictionary (strm, uInt dictLength; { deflate_state *s; - uInt length = dictLength; - uInt n; - IPos hash_head = 0; - - if (strm == Z_NULL || strm->state == Z_NULL || dictionary == Z_NULL || - strm->state->wrap == 2 || - (strm->state->wrap == 1 && strm->state->status != INIT_STATE)) - return Z_STREAM_ERROR; + uInt str, n; + int wrap; + unsigned avail; + unsigned char *next; + if (strm == Z_NULL || strm->state == Z_NULL || dictionary == Z_NULL) + return Z_STREAM_ERROR; s = strm->state; - if (s->wrap) + wrap = s->wrap; + if (wrap == 2 || (wrap == 1 && s->status != INIT_STATE) || s->lookahead) + return Z_STREAM_ERROR; + + /* when using zlib wrappers, compute Adler-32 for provided dictionary */ + if (wrap == 1) strm->adler = adler32(strm->adler, dictionary, dictLength); + s->wrap = 0; /* avoid computing Adler-32 in read_buf */ - if (length < MIN_MATCH) return Z_OK; - if (length > s->w_size) { - length = s->w_size; - dictionary += dictLength - length; /* use the tail of the dictionary */ - } - zmemcpy(s->window, dictionary, length); - s->strstart = length; - s->block_start = (long)length; - - /* Insert all strings in the hash table (except for the last two bytes). - * s->lookahead stays null, so s->ins_h will be recomputed at the next - * call of fill_window. - */ - s->ins_h = s->window[0]; - UPDATE_HASH(s, s->ins_h, s->window[1]); - for (n = 0; n <= length - MIN_MATCH; n++) { - INSERT_STRING(s, n, hash_head); - } - if (hash_head) hash_head = 0; /* to make compiler happy */ + /* if dictionary would fill window, just replace the history */ + if (dictLength >= s->w_size) { + if (wrap == 0) { /* already empty otherwise */ + CLEAR_HASH(s); + s->strstart = 0; + s->block_start = 0L; + s->insert = 0; + } + dictionary += dictLength - s->w_size; /* use the tail */ + dictLength = s->w_size; + } + + /* insert dictionary into window and hash */ + avail = strm->avail_in; + next = strm->next_in; + strm->avail_in = dictLength; + strm->next_in = (Bytef *)dictionary; + fill_window(s); + while (s->lookahead >= MIN_MATCH) { + str = s->strstart; + n = s->lookahead - (MIN_MATCH-1); + do { + UPDATE_HASH(s, s->ins_h, s->window[str + MIN_MATCH-1]); +#ifndef FASTEST + s->prev[str & s->w_mask] = s->head[s->ins_h]; +#endif + s->head[s->ins_h] = (Pos)str; + str++; + } while (--n); + s->strstart = str; + s->lookahead = MIN_MATCH-1; + fill_window(s); + } + s->strstart += s->lookahead; + s->block_start = (long)s->strstart; + s->insert = s->lookahead; + s->lookahead = 0; + s->match_length = s->prev_length = MIN_MATCH-1; + s->match_available = 0; + strm->next_in = next; + strm->avail_in = avail; + s->wrap = wrap; return Z_OK; } /* ========================================================================= */ -int ZEXPORT deflateReset (strm) +int ZEXPORT deflateResetKeep (strm) z_streamp strm; { deflate_state *s; @@ -380,12 +419,23 @@ int ZEXPORT deflateReset (strm) s->last_flush = Z_NO_FLUSH; _tr_init(s); - lm_init(s); return Z_OK; } *** DIFF OUTPUT TRUNCATED AT 1000 LINES ***
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