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2013-09-09Fix static-binary lazy FPU context allocationMaciej W. Rozycki
Long ago static startup did not parse the auxiliary vector and therefore could not get at any `AT_FPUCW' tag to check whether upon FPU context allocation the kernel would use a FPU control word setting different to that provided by the `__fpu_control' variable. Static startup therefore always initialized the FPU control word, forcing immediate FPU context allocation even for binaries that otherwise never used the FPU. As from GIT commit f8f900ecb9096ec47f5b7bb7626e29223c69061a static startup supports parsing the auxiliary vector, so now it can avoid explicit initialization of the FPU control word, just as can dynamic startup, in the usual case where the setting written to the FPU control word would be the same as the kernel uses. This defers FPU context allocation until the binary itself actually pokes at the FPU. Note that the `AT_FPUCW' tag is usually absent from the auxiliary vector in which case _FPU_DEFAULT is assumed to be the kernel default.
2013-08-30Fix then/than typos.Ondřej Bílka
2013-08-21Fix typos.Ondřej Bílka
2013-04-25Declare __ehdr_start with hidden visibility.Maciej W. Rozycki
This avoids a linker bug triggering for MIPS SVR4 binaries: http://sourceware.org/bugzilla/show_bug.cgi?id=15365 and regardless serves as a documentation of intent.
2013-03-28Use __ehdr_start, if available, as fallback for AT_PHDR.Roland McGrath
2013-03-28Make _dl_phdr pointer to const.Roland McGrath
2013-03-28Consolidate declarations of _dl_phdr, _dl_phnum.Roland McGrath
2013-03-12Add sysdeps/init_array to produce empty crt[in].o and use .preinit_array for ↵Roland McGrath
gcrt1.o
2013-03-01Revert GLIBC_PTHREAD_DEFAULT_STACKSIZE changes.Carlos O'Donell
This reverts the change that allows the POSIX Thread default stack size to be changed by the environment variable GLIBC_PTHREAD_DEFAULT_STACKSIZE. It has been requested that more discussion happen before this change goes into 2.18.
2013-03-01Set default stack size from program environmentSiddhesh Poyarekar
New environment variable GLIBC_PTHREAD_DEFAULT_STACKSIZE to do this.
2013-02-27Add license exception text to gmon-start.Roland McGrath
2013-02-15Remove bounded-pointers build system support.Joseph Myers
2013-02-14Remove bp-sym.h and BP_SYM uses from C code.Joseph Myers
2013-02-13Remove __ptrvalue, __bounded and __unbounded.Joseph Myers
2013-02-07Remove lots of inline keywords.Roland McGrath
2013-02-01Remove bp-start.h and INIT_ARGV_and_ENVIRON.Joseph Myers
2013-01-02Update copyright notices with scripts/update-copyrights.Joseph Myers
2013-01-01Update copyright years.David S. Miller
* catgets/gencat.c: Update copyright year. * csu/version.c: Likewise. * debug/catchsegv.sh: Likewise. * debug/pcprofiledump.c: Likewise. * debug/xtrace.sh: Likewise. * elf/ldconfig.c: Likewise. * elf/ldd.bash.in: Likewise. * elf/pldd.c: Likewise. * elf/sotruss.ksh: Likewise. * elf/sprof.c: Likewise. * iconv/iconv_prog.c: Likewise. * iconv/iconvconfig.c: Likewise. * locale/programs/locale.c: Likewise. * locale/programs/localedef.c: Likewise. * login/programs/pt_chown.c: Likewise. * malloc/memusage.sh: Likewise. * malloc/memusagestat.c: Likewise. * malloc/mtrace.pl: Likewise. * nscd/nscd.c: Likewise. * nss/getent.c: Likewise. * nss/makedb.c: Likewise. * posix/getconf.c: Likewise.
2012-11-09Support --with-pkgversion and --with-bugurl.Joseph Myers
2012-11-04[BZ #5246] Conditionalize use of PTR_DEMANGLE.Thomas Schwinge
2012-10-01Clean up init-first.c files.Roland McGrath
2012-09-11Update copyright years in csu/libc-tls.cH.J. Lu
2012-09-06Remove _dl_initial_dtvH.J. Lu
* csu/libc-tls.c (static_dtv): Renamed to ... (_dl_static_dtv): This. Make it global. (_dl_initial_dtv): Removed. (__libc_setup_tls): Updated. * elf/dl-tls.c (DL_INITIAL_DTV): New macro. (_dl_deallocate_tls): Replace GL(dl_initial_dtv) with DL_INITIAL_DTV.
2012-09-06Always check dtv before freeing dtv[-1]H.J. Lu
2012-08-22Fix libc-start change for IRELless machines.Roland McGrath
2012-08-21Support static IFUNC calls irrespective of USE_MULTIARCH.Roland McGrath
2012-05-19Delete unused csu/.gitignoreAndreas Jaeger
2012-04-02Call __ctype_init in early glibc startup.Thomas Schwinge
This adds the bits missing from fd5bdc0924e0cfd1688b632068c1b26f3b0c88da.
2012-03-07Remove distribute variable from MakefilesUlrich Drepper
2012-02-21Remove old initfini mechanism.Joseph Myers
2012-02-09Replace FSF snail mail address with URLs.Paul Eggert
2012-02-08Remove have-initfini and need-nopic-initfiniAndreas Schwab
2012-02-08Support crti.S and crtn.S provided directly by architectures.Joseph Myers
2012-01-08More fallout from supporting only ELFUlrich Drepper
2012-01-07Remove non-ELF supportUlrich Drepper
2012-01-01Update copyright yearUlrich Drepper
2011-09-10Remove support for !USE___THREADUlrich Drepper
2011-09-10Cleanup of configuration optionsUlrich Drepper
Make several tool features mandatory and simplify the code.
2011-07-10Comment typo fix.Roland McGrath
2011-01-17Update copyright year.Ulrich Drepper
2010-04-04Fix retrieving of kernel header version.Ulrich Drepper
2010-03-26Don't take the address of a void object.Richard Henderson
GCC 4.5 warns about "extern void _end; &end;". Use char[] instead, as that also doesn't fall foul of a target's .sdata optimizations. Signed-off-by: Richard Henderson <rth@twiddle.net>
2010-03-15Implement handling of libc ABI in ELF header.Ulrich Drepper
2009-11-24Fix startup to security-relevant statically linked binaries.Ulrich Drepper
Before the change they crash on startup. Perform IREL relocations earlier to prevent this.
2009-10-13Fix USE_MULTIARCH conditionalAndreas Schwab
2009-07-28Fix bookkeeping of static TLS block for TLS_TCB_AT_TP architectures.Ulrich Drepper
2009-06-05Fix build problems with old binutils.Ulrich Drepper
Old binutils don't provide IFUNC and don't generate the section start/end symbols we expect. At least for now only add the initializer code for static IFUNC relocations if multi-arch support is requested.
2009-05-31Finish IFUNC support for x86 and x86-64.Ulrich Drepper
Add support for the IRELAIVE relocation and IFUNC in static executables.
2009-05-16remove subsumed .gitignore entries and filesJim Meyering
2009-05-16remove COPYING* from .gitignore filesJim Meyering