strip: i686-pc-linux-gnu-strip --strip-unneeded -R .comment usr/lib/libpng12.so.0.19.0 usr/lib/libpng.so.3.19.0 usr/lib/libpng12.a * QA Notice: The following files contain runtime text relocations * Text relocations force the dynamic linker to perform extra * work at startup, waste system resources, and may pose a security * risk. On some architectures, the code may not even function * properly, if at all. * For more information, see http://hardened.gentoo.org/pic-fix-guide.xml * Please include this file in your report: * /var/tmp/portage/media-libs/libpng-1.2.19/temp/scanelf-textrel.log * TEXTREL usr/lib/libpng12.so.0.19.0 TEXTREL usr/lib/libpng.so.3.19.0
(miranda) x86/desktop libpng [0] # emerge --info Portage 2.1.3.6 (hardened/x86/2.6, gcc-4.1.2-vanilla, glibc-2.6.1-r0, 2.6.20-hardened-r5 i686) ================================================================= System uname: 2.6.20-hardened-r5 i686 Dual Core AMD Opteron(tm) Processor 280 Gentoo Base System release 2.0.0_rc2 Timestamp of tree: Sun, 19 Aug 2007 08:00:01 +0000 dev-lang/python: 2.5.1-r2 dev-python/pycrypto: 2.0.1-r6 sys-apps/sandbox: 1.2.18.1 sys-devel/autoconf: 2.13, 2.61-r1 sys-devel/automake: 1.7.9-r1, 1.8.5-r3, 1.9.6-r2, 1.10 sys-devel/binutils: 2.17-r1 sys-devel/gcc-config: 1.4.0 sys-devel/libtool: 1.5.24 virtual/os-headers: 2.6.22-r2 ACCEPT_KEYWORDS="x86 ~x86" AUTOCLEAN="yes" CBUILD="i686-pc-linux-gnu" CFLAGS="-O2 -pipe -march=i686 -g -ggdb2" CHOST="i686-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/kde/3.5/env /usr/kde/3.5/share/config /usr/kde/3.5/shutdown /usr/share/X11/xkb /usr/share/config" CONFIG_PROTECT_MASK="/etc/env.d /etc/gconf /etc/revdep-rebuild /etc/terminfo" CXXFLAGS="-O2 -pipe -march=i686 -g -ggdb2" DISTDIR="/usr/portage/distfiles" FEATURES="buildpkg collision-protect distclean distlocks genpkgindex metadata-transfer sandbox sfperms splitdebug strict syncpkg unmerge-orphans userfetch" GENTOO_MIRRORS="http://gentoo.osuosl.org http://distfiles.gentoo.org" INSTALL_MASK="/usr/share/gtk-doc /usr/kde/*/share/doc /usr/share/doc /usr/lib/debug" LANG="C" LC_ALL="C" LDFLAGS="-Wl,-z,now -Wl,--sort-common" MAKEOPTS="-j8" PKGDIR="/usr/portage/packages" PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --compress --force --whole-file --delete --delete-after --stats --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages --filter=H_**/files/digest-*" PORTAGE_TMPDIR="/var/tmp" PORTDIR="/usr/portage" PORTDIR_OVERLAY="/usr/local/portage/phreak/bugfixes /usr/local/portage/phreak/hardened /usr/local/portage/phreak/private" SYNC="rsync://rsync.gentoo.org/gentoo-portage" USE="berkdb cracklib crypt hardened midi ncurses nptl nptlonly offensive pam perl pic python readline ssl urandom x86 xorg zlib" ALSA_PCM_PLUGINS="adpcm alaw asym copy dmix dshare dsnoop empty extplug file hooks iec958 ioplug ladspa lfloat linear meter mulaw multi null plug rate route share shm softvol" ELIBC="glibc" INPUT_DEVICES="keyboard mouse" KERNEL="linux" USERLAND="GNU" VIDEO_CARDS="radeon" Unset: CTARGET, EMERGE_DEFAULT_OPTS, LINGUAS, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS
Created attachment 128545 [details] scanelf-textrel.log
ugh, new MMX code contains lots of mask loads from variables pnggccrd.c: ... static PNG_CONST ull _mask24_0 __attribute__((used, aligned(8))) = 0x2020404040808080LL; ... png_combine_row(): __asm__ __volatile__ ( ... "movq " MASK24_0 ", %%mm0 \n\t" // _mask24_0 -> mm0 "movq " MASK24_1 ", %%mm1 \n\t" // _mask24_1 -> mm1 "movq " MASK24_2 ", %%mm2 \n\t" // _mask24_2 -> mm2 ... which of course is bad (objdump -drR): 209d0: 0f 6f 05 58 3a 02 00 movq 0x23a58,%mm0 209d3: R_386_RELATIVE *ABS* 209d7: 0f 6f 0d 60 3a 02 00 movq 0x23a60,%mm1 209da: R_386_RELATIVE *ABS* 209de: 0f 6f 15 68 3a 02 00 movq 0x23a68,%mm2 209e1: R_386_RELATIVE *ABS*
The MMX code has been removed from 1.2.20 version (due to the problems like these..) So this can be marked as a depending on bug 192119
should be fixed with libpng-1.2.20