diff options
Diffstat (limited to 'open_issues/binutils.mdwn')
| -rw-r--r-- | open_issues/binutils.mdwn | 102 |
1 files changed, 76 insertions, 26 deletions
diff --git a/open_issues/binutils.mdwn b/open_issues/binutils.mdwn index 8d6b3a94..5c309d47 100644 --- a/open_issues/binutils.mdwn +++ b/open_issues/binutils.mdwn @@ -33,14 +33,14 @@ though, as explained below. <!-- git checkout reviewed -git log --reverse --pretty=fuller --stat=$COLUMNS,$COLUMNS -p -C --cc ..sourceware/master +git log --reverse --topo-order --pretty=fuller --stat=$COLUMNS,$COLUMNS -w -p -C --cc ..sourceware/master -i -/^commit |^---$|hurd|linux|nacl +/^commit |^merge:|^---$|hurd|linux|nacl|nptl|glibc|gs: --> -Last reviewed up to the [[Git mirror's dde164167b2db4c05d58b1941d610beb6d5ca99f -(2012-06-08) sources|source_repositories/binutils]]. +Last reviewed up to the [[Git mirror's 7c102198e4a1ecee9cf175bd4ad87ee435956cae +(2012-12-16) sources|source_repositories/binutils]]. * Globally @@ -114,29 +114,35 @@ Last reviewed up to the [[Git mirror's dde164167b2db4c05d58b1941d610beb6d5ca99f Compare to `i[3-7]86-*-linux-*`, but don't need a.out (`i386linux`) and 64 bit support. + * `__ehdr_start symbol`, c84ed8d89d0b8bf5a2968d465f77ac24bcfc40c2 -- can this + be helpful in the exec server, glibc, or elsewhere? Used in GDB (BFD) + commit bdbd9758806ed855af89244870fdc52cf3ff09bc. + # Build -Here's a log of a binutils build run; this is from our [[Git repository's -e1104996559067c40207c803ab1a5847a4a05145 (2012-06-07) -sources|source_repositories/binutils]], run on kepler.SCHWINGE and -coulomb.SCHWINGE. +Here's a log of a binutils build run; this is from our [[Git +repository|source_repositories/binutils]]'s `tschwinge/Paul_Desmond` branch, +commit 7c102198e4a1ecee9cf175bd4ad87ee435956cae (2012-12-16), run on +kepler.SCHWINGE and coulomb.SCHWINGE. $ export LC_ALL=C - $ ../master/configure --prefix="$PWD".install SHELL=/bin/dash CC=gcc-4.6 CXX=g++-4.6 2>&1 | tee log_build + $ ../Paul_Desmond/configure --prefix="$PWD".install --enable-gold --with-sysroot=/ SHELL=/bin/dash CC=gcc-4.6 CXX=g++-4.6 2>&1 | tee log_build [...] $ make 2>&1 | tee log_build_ [...] Different hosts may default to different shells and compiler versions; thus -harmonized. +harmonized. Debian GCC (which is used in binutils' testsuite) likes to pass +`--sysroot=/` to `ld`, so we need to configure binutils with support for +sysroots. -This takes up around 120 MiB, and needs roughly 4 min on kepler.SCHWINGE and -15 min on coulomb.SCHWINGE. +This takes up around 900 MiB, and needs roughly 11 min on kepler.SCHWINGE and +42 min on coulomb.SCHWINGE. <!-- - $ (make && touch .go-install) 2>&1 | tee log_build_ && test -f .go-install && (make install && touch .go-check) 2>&1 | tee log_install && test -f .go-check && make -k check 2>&1 | tee log_check + $ (make && touch .go-install) 2>&1 | tee log_build_ && test -f .go-install && (make install && touch .go-test) 2>&1 | tee log_install && test -f .go-test && make -k check 2>&1 | tee log_test --> @@ -147,9 +153,14 @@ x86 GNU/Linux' and GNU/Hurd's configurations are slightly different, thus mask out most of the differences that are due to GNU/Linux supporting more core file formats, and more emulation vectors. - $ ssh kepler.SCHWINGE 'cd tmp/source/binutils/ && cat hurd/master.build/log_build* | sed -e "s%\(/media/data\)\?${PWD}%[...]%g"' > toolchain/logs/binutils/linux/log_build - $ ssh coulomb.SCHWINGE 'cd tmp/binutils/ && cat hurd/master.build/log_build* | sed -e "s%\(/media/erich\)\?${PWD}%[...]%g"' > toolchain/logs/binutils/hurd/log_build - $ diff -wu <(sed -f toolchain/logs/binutils/linux/log_build.sed < toolchain/logs/binutils/linux/log_build) <(sed -f toolchain/logs/binutils/hurd/log_build.sed < toolchain/logs/binutils/hurd/log_build) > toolchain/logs/binutils/log_build.diff + $ toolchain/logs/process binutils build + + * gold GNU/Linux vs. GNU/Hurd + + -checking for glibc ifunc support... both + +checking for glibc ifunc support... dyn + + Missing [[IFUNC]] support on GNU/Hurd. # Install @@ -157,33 +168,29 @@ formats, and more emulation vectors. $ make install 2>&1 | tee log_install [...] -This takes up around 70 MiB, and needs roughly 1 min on kepler.SCHWINGE and 3 +This takes up around 150 MiB, and needs roughly 1 min on kepler.SCHWINGE and 3 min on coulomb.SCHWINGE. ## Analysis - $ ssh kepler.SCHWINGE 'cd tmp/source/binutils/ && cat hurd/master.build/log_install | sed -e "s%\(/media/data\)\?${PWD}%[...]%g"' > toolchain/logs/binutils/linux/log_install - $ ssh coulomb.SCHWINGE 'cd tmp/binutils/ && cat hurd/master.build/log_install | sed -e "s%\(/media/erich\)\?${PWD}%[...]%g"' > toolchain/logs/binutils/hurd/log_install - $ diff -wu <(sed -f toolchain/logs/binutils/linux/log_install.sed < toolchain/logs/binutils/linux/log_install) <(sed -f toolchain/logs/binutils/hurd/log_install.sed < toolchain/logs/binutils/hurd/log_install) > toolchain/logs/binutils/log_install.diff + $ toolchain/logs/process binutils install * `libtool: finish`: `ldconfig` is not run for the Hurd. # Testsuite - $ make -k check + $ make -k check 2>&1 | tee log_test [...] -This needs roughly 3 min on kepler.SCHWINGE and 13 min on coulomb.SCHWINGE. - - $ ssh kepler.SCHWINGE 'cd tmp/source/binutils/ && cat hurd/master.build/*/*.sum hurd/master.build/*/*/*.sum | sed -e "s%\(/media/data\)\?${PWD}%[...]%g"' > toolchain/logs/binutils/linux/sum - $ ssh coulomb.SCHWINGE 'cd tmp/binutils/ && cat hurd/master.build/*/*.sum hurd/master.build/*/*/*.sum | sed -e "s%\(/media/erich\)\?${PWD}%[...]%g"' > toolchain/logs/binutils/hurd/sum - $ diff -u -F ^Running toolchain/logs/binutils/linux/sum toolchain/logs/binutils/hurd/sum > toolchain/logs/binutils/sum.diff +This needs roughly 6 min on kepler.SCHWINGE and 42 min on coulomb.SCHWINGE. ## Analysis + $ toolchain/logs/process binutils test + * <a name="static"><!-- stable_URL -->`FAIL: static [...]`</a> The testsuite isn't prepared for using `crt0.o` instead of `crt1.o` @@ -203,3 +210,46 @@ This needs roughly 3 min on kepler.SCHWINGE and 13 min on coulomb.SCHWINGE. [[I|tschwinge]] suppose this is due to us having an override w.r.t. weak symbol handling in glibc, needed for our external [[/libpthread]]. TODO: document properly. + + * `FAIL: gas/i386/rept` + + Added in commit 06f1247c54126b9f1e6acb8ff8c7be35aec6f44c (2012-06-07) as + part of the fix for [[!sourceware_PR 14201]], renamed in commit + d654e24bbc2f601df4dc43b26049b0339528b93a (2012-06-07): + + WARNING: program timed out. + FAIL: gas/i386/rept + + * ld IFUNC execution tests + + Missing [[IFUNC]] support on GNU/Hurd. + + Added in commit 82c5587db078581cfe94a4385ed99de1d1fa6657 (2012-09-19): + + FAIL: Common symbol override ifunc test 1a + FAIL: Common symbol override ifunc test 1b + + * gold GNU/Linux vs. GNU/Hurd + + -FAIL: relro_test.sh + +PASS: relro_test.sh + + -PASS: ver_matching_test.sh + +FAIL: ver_matching_test.sh + + -PASS: script_test_3 + +FAIL: script_test_3 + + -PASS: tls_phdrs_script_test + +FAIL: tls_phdrs_script_test + + -PASS: ifuncmain1static + -PASS: ifuncmain1picstatic + -PASS: ifuncmain2static + -PASS: ifuncmain2picstatic + -PASS: ifuncmain4static + -PASS: ifuncmain4picstatic + -PASS: ifuncmain5static + -PASS: ifuncmain5picstatic + -PASS: ifuncmain7static + -PASS: ifuncmain7picstatic |