glibc/elf
Florian Weimer 6c444ad6e9 elf: Do not use memalign for TCB/TLS blocks allocation [BZ #17730]
Instead, call malloc and explicitly align the pointer.

There is no external location to store the original (unaligned)
pointer, and this commit increases the allocation size to store
the pointer at a fixed location relative to the TCB pointer.

The manual alignment means that some space goes unused which
was previously made available for subsequent allocations.
However, in the TLS_DTV_AT_TP case, the manual alignment code
avoids aligning the pre-TCB to the TLS block alignment.  (Even
while using memalign, the allocation had some unused padding
in front.)

This concludes the removal of memalign calls from the TLS code,
and the new tst-tls3-malloc test verifies that only core malloc
routines are used.
2016-08-03 16:16:57 +02:00
..
cache.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
chroot_canon.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
circleload1.c
circlemod1.c
circlemod1a.c
circlemod2.c
circlemod2a.c
circlemod3.c
circlemod3a.c
constload1.c
constload2.c
constload3.c
dblload.c
dblloadmod1.c
dblloadmod2.c
dblloadmod3.c
dblunload.c
dep1.c
dep2.c
dep3.c
dep4.c
dl-addr.c Treat STV_HIDDEN and STV_INTERNAL symbols as STB_LOCAL 2016-07-01 23:48:52 +01:00
dl-brk.c
dl-cache.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
dl-caller.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
dl-close.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
dl-conflict.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
dl-debug.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
dl-deps.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
dl-dst.h Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
dl-environ.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
dl-error.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
dl-execstack.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
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dl-init.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
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dl-libc.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
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dl-load.h Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
dl-lookup.c Treat STV_HIDDEN and STV_INTERNAL symbols as STB_LOCAL 2016-07-01 23:48:52 +01:00
dl-machine-reject-phdr.h Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
dl-map-segments.h Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
dl-minimal.c elf: dl-minimal malloc needs to respect fundamental alignment 2016-08-03 16:11:01 +02:00
dl-misc.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
dl-object.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
dl-open.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
dl-origin.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
dl-profile.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
dl-profstub.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
dl-reloc.c Treat STV_HIDDEN and STV_INTERNAL symbols as STB_LOCAL 2016-07-01 23:48:52 +01:00
dl-runtime.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
dl-sbrk.c
dl-scope.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
dl-support.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
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dl-symaddr.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
dl-sysdep-open.h Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
dl-sysdep.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
dl-tls.c elf: Do not use memalign for TCB/TLS blocks allocation [BZ #17730] 2016-08-03 16:16:57 +02:00
dl-trampoline.c
dl-tsd.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
dl-unmap-segments.h Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
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dl-writev.h Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
do-rel.h Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
dynamic-link.h Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
elf.h elf/elf.h: Add missing Meta relocations 2016-07-19 15:53:35 +01:00
enbl-secure.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
failobj.c
filter.c
filtmod1.c
filtmod2.c
firstobj.c
gen-trusted-dirs.awk
genrtldtbl.awk Make shebang interpreter directives consistent 2016-01-07 04:03:21 -05:00
get-dynamic-info.h Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
global.c
globalmod1.c
ifuncdep1.c
ifuncdep1pic.c
ifuncdep2.c
ifuncdep2pic.c
ifuncdep5.c
ifuncdep5pic.c
ifuncmain1.c
ifuncmain1pic.c
ifuncmain1picstatic.c
ifuncmain1pie.c
ifuncmain1static.c
ifuncmain1staticpic.c
ifuncmain1staticpie.c
ifuncmain1vis.c
ifuncmain1vispic.c
ifuncmain1vispie.c
ifuncmain2.c
ifuncmain2pic.c
ifuncmain2picstatic.c
ifuncmain2static.c
ifuncmain3.c
ifuncmain4.c
ifuncmain4picstatic.c
ifuncmain4static.c
ifuncmain5.c
ifuncmain5pic.c
ifuncmain5picstatic.c
ifuncmain5pie.c
ifuncmain5static.c
ifuncmain5staticpic.c
ifuncmain6pie.c
ifuncmain7.c
ifuncmain7pic.c
ifuncmain7picstatic.c
ifuncmain7pie.c
ifuncmain7static.c
ifuncmod1.c
ifuncmod3.c
ifuncmod5.c
ifuncmod6.c
initfirst.c
interp.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
lateglobal.c
ldconfig.c ldconfig: Do not remove stale symbolic links with -X [BZ #19610] 2016-03-07 22:06:18 +01:00
ldd.bash.in Update copyright dates not handled by scripts/update-copyrights. 2016-01-04 16:26:30 +00:00
link.h Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
loadfail.c
loadtest.c
ltglobmod1.c
ltglobmod2.c
Makefile x86-64: Properly align stack in _dl_tlsdesc_dynamic [BZ #20309] 2016-07-12 06:30:08 -07:00
multiload.c
neededobj1.c
neededobj2.c
neededobj3.c
neededobj4.c
neededobj5.c
neededobj6.c
neededtest2.c
neededtest3.c
neededtest4.c
neededtest.c
next.c
nextmod1.c
nextmod2.c
nodel2mod1.c
nodel2mod2.c
nodel2mod3.c
nodelete2.c
nodelete.c
nodelmod1.c
nodelmod2.c
nodelmod3.c
nodelmod4.c
nodlopen2.c
nodlopen.c
nodlopenmod2.c
nodlopenmod.c
noload.c
order2.c
order2mod1.c
order2mod2.c
order2mod3.c
order2mod4.c
order.c
origtest.c
pathoptobj.c
pldd-xx.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
pldd.c Update copyright dates not handled by scripts/update-copyrights. 2016-01-04 16:26:30 +00:00
preloadtest.c
readelflib.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
readlib.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
reldep2.c
reldep3.c
reldep4.c
reldep4mod1.c
reldep4mod2.c
reldep4mod3.c
reldep4mod4.c
reldep5.c
reldep6.c
reldep6mod0.c
reldep6mod1.c
reldep6mod2.c
reldep6mod3.c
reldep6mod4.c
reldep7.c
reldep7mod1.c
reldep7mod2.c
reldep8.c
reldep8mod1.c
reldep8mod2.c
reldep8mod3.c
reldep9.c
reldep9mod1.c
reldep9mod2.c
reldep9mod3.c
reldep.c
reldepmod1.c
reldepmod2.c
reldepmod3.c
reldepmod4.c
reldepmod5.c
reldepmod6.c
resolvfail.c
restest1.c
restest2.c
rtld-debugger-interface.txt
rtld-Rules Allow overriding of CFLAGS as well as CPPFLAGS for rtld. 2016-04-09 23:48:32 -04:00
rtld.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
setup-vdso.h Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
sln.c sln: use stat64 2016-03-07 11:37:12 -05:00
sofini.c
soinit.c
sotruss-lib.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
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sprof.c Update copyright dates not handled by scripts/update-copyrights. 2016-01-04 16:26:30 +00:00
static-stubs.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
testobj1_1.c
testobj1.c
testobj2.c
testobj3.c
testobj4.c
testobj5.c
testobj6.c
testobj.h
tls-macros.h
tlsdeschtab.h Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
tst-addr1.c
tst-align2.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
tst-align.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
tst-alignmod2.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
tst-alignmod.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
tst-array1-static.c
tst-array1.c
tst-array1.exp
tst-array2.c
tst-array2.exp
tst-array2dep.c
tst-array3.c
tst-array4.c
tst-array4.exp
tst-array5-static.c
tst-array5-static.exp
tst-array5.c
tst-array5.exp
tst-array5dep.c
tst-audit1.c
tst-audit2.c
tst-audit8.c
tst-audit9.c
tst-audit11.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
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tst-audit12mod3.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
tst-auditmod1.c
tst-auditmod9a.c
tst-auditmod9b.c
tst-auditmod11.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
tst-auditmod12.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
tst-auxv.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
tst-deep1.c
tst-deep1mod1.c
tst-deep1mod2.c
tst-deep1mod3.c
tst-dl-iter-static.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
tst-dlmodcount.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
tst-dlmopen1.c
tst-dlmopen1mod.c
tst-dlmopen2.c
tst-dlmopen3.c
tst-dlopen-aout.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
tst-dlopenrpath.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
tst-dlopenrpathmod.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
tst-dlsym-error.c Fix tst-dlsym-error build 2016-03-31 10:51:51 -03:00
tst-execstack-mod.c
tst-execstack-needed.c
tst-execstack-prog.c
tst-execstack.c
tst-global1.c
tst-gnu2-tls1.c x86-64: Properly align stack in _dl_tlsdesc_dynamic [BZ #20309] 2016-07-12 06:30:08 -07:00
tst-gnu2-tls1mod.c x86-64: Properly align stack in _dl_tlsdesc_dynamic [BZ #20309] 2016-07-12 06:30:08 -07:00
tst-initorder2.c
tst-initorder2.exp
tst-initorder.c
tst-initorder.exp
tst-initordera1.c
tst-initordera2.c
tst-initordera3.c
tst-initordera4.c
tst-initorderb1.c
tst-initorderb2.c
tst-ldconfig-X.sh ldconfig: Do not remove stale symbolic links with -X [BZ #19610] 2016-03-07 22:06:18 +01:00
tst-leaks1-static.c
tst-leaks1.c
tst-nodelete2.c
tst-nodelete2mod.c
tst-nodelete-opened-lib.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
tst-nodelete-opened.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
tst-nodelete-rtldmod.cc
tst-nodelete-uniquemod.cc
tst-nodelete-zmod.cc
tst-nodelete.cc
tst-null-argv-lib.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
tst-null-argv.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
tst-order-a1.c
tst-order-a2.c
tst-order-a3.c
tst-order-a4.c
tst-order-b1.c
tst-order-b2.c
tst-order-main.c
tst-pathopt.c
tst-pathopt.sh Make shebang interpreter directives consistent 2016-01-07 04:03:21 -05:00
tst-pie1.c
tst-pie2.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
tst-piemod1.c
tst-prelink.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
tst-prelink.exp Run tst-prelink test for GLOB_DAT reloc 2015-11-14 12:00:38 -08:00
tst-protected1a.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
tst-protected1b.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
tst-protected1mod.h Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
tst-protected1moda.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
tst-protected1modb.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
tst-ptrguard1-static.c
tst-ptrguard1.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
tst-relsort1.c
tst-relsort1mod1.c
tst-relsort1mod2.c
tst-rtld-load-self.sh Make shebang interpreter directives consistent 2016-01-07 04:03:21 -05:00
tst-stackguard1-static.c
tst-stackguard1.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
tst-thrlock.c
tst-tls1-static.c
tst-tls1.c
tst-tls2-static.c
tst-tls2.c
tst-tls3.c
tst-tls4.c
tst-tls5.c
tst-tls6.c
tst-tls7.c
tst-tls8.c
tst-tls9-static.c
tst-tls9.c
tst-tls10.c
tst-tls10.h
tst-tls11.c
tst-tls12.c
tst-tls13.c
tst-tls14.c
tst-tls15.c
tst-tls16.c
tst-tls17.c
tst-tls18.c
tst-tls19.c
tst-tls19mod1.c
tst-tls19mod2.c
tst-tls19mod3.c
tst-tls-dlinfo.c
tst-tlsalign-extern-static.c
tst-tlsalign-extern.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
tst-tlsalign-lib.c
tst-tlsalign-static.c
tst-tlsalign-vars.c
tst-tlsalign.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
tst-tlsmod1.c
tst-tlsmod2.c
tst-tlsmod3.c
tst-tlsmod4.c
tst-tlsmod5.c
tst-tlsmod6.c
tst-tlsmod7.c
tst-tlsmod8.c
tst-tlsmod9.c
tst-tlsmod10.c
tst-tlsmod11.c
tst-tlsmod12.c
tst-tlsmod13.c
tst-tlsmod13a.c
tst-tlsmod14a.c
tst-tlsmod14b.c
tst-tlsmod15a.c
tst-tlsmod15b.c
tst-tlsmod16a.c
tst-tlsmod16b.c
tst-tlsmod17a.c
tst-tlsmod17b.c
tst-tlsmod18a.c
tst-unique1.c Remove gnu_unique_object configure test. 2015-10-19 22:34:20 +00:00
tst-unique1mod1.c Remove gnu_unique_object configure test. 2015-10-19 22:34:20 +00:00
tst-unique1mod2.c Remove gnu_unique_object configure test. 2015-10-19 22:34:20 +00:00
tst-unique2.c Remove gnu_unique_object configure test. 2015-10-19 22:34:20 +00:00
tst-unique2mod1.c Remove gnu_unique_object configure test. 2015-10-19 22:34:20 +00:00
tst-unique2mod2.c Remove gnu_unique_object configure test. 2015-10-19 22:34:20 +00:00
tst-unique3.cc
tst-unique3.h
tst-unique3lib2.cc
tst-unique3lib.cc
tst-unique4.cc
tst-unique4.h
tst-unique4lib.cc
unload2.c
unload2dep.c
unload2mod.c
unload3.c
unload3mod1.c
unload3mod2.c
unload3mod3.c
unload3mod4.c
unload4.c
unload4mod1.c
unload4mod2.c
unload4mod3.c
unload4mod4.c
unload5.c
unload6.c
unload6mod1.c
unload6mod2.c
unload6mod3.c
unload7.c
unload7mod1.c
unload7mod2.c
unload8.c
unload8mod1.c
unload8mod1x.c
unload8mod2.c
unload8mod3.c
unload.c
unloadmod.c
Versions
vismain.c Update copyright dates with scripts/update-copyrights. 2016-01-04 16:05:18 +00:00
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vismod.h