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* Update.Andreas Jaeger2000-12-051-19/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2000-12-05 Andreas Jaeger <aj@suse.de> * elf/dl-misc.c (_dl_sysdep_read_whole_file): Mark as internal_function. * sysdeps/generic/dl-cache.c (_dl_load_cache_lookup): Likewise. * sysdeps/generic/dl-sysdep.c (_dl_sysdep_start_cleanup): Likewise. * sysdeps/generic/dl-cache.c: Remove declaration of _dl_sysdep_read_whole_file. * elf/dl-load.c (_dl_map_object): Remove declaration of _dl_load_cache_lookup. * sysdeps/generic/ldsodefs.h: Add declarations of _dl_load_cache_lookup, _dl_unload_cache, _dl_sysdep_read_whole_file, _dl_sysdep_start and _dl_sysdep_start_cleanup. * elf/rtld.c: Remove prototypes that are defined in ldsodefs.h now. * elf/dl-misc.c: Include <ldsodefs.h> to get prototypes. * sysdeps/generic/dl-environ.c: Likewise. * stdio-common/printf_fp.c: Include <gmp.h> instead of <stdlib/gmp.h>. * math/atest-exp.c: Likewise. * math/atest-exp2.c: Likewise. * math/atest-sincos.c: Likewise. * stdio-common/_itoa.c: Likewise. * stdio-common/_itowa.c: Likewise. * include/gmp.h: New file with internal prototypes. * sysdeps/generic/longjmp.c: Move _longjmp_unwind declaration from here to... * include/setjmp.h: ...here. * locale/Makefile (routines): Remove codeset_name since it's not needed anywhere. * locale/codeset_name.c: Removed.
* Update.Ulrich Drepper2000-10-241-6/+10
| | | | | | | | | | | | | | | | | | 2000-10-24 Ulrich Drepper <drepper@redhat.com> Complete revamp of the reference counter handling. * include/link.h (struct link_map): Add l_idx field. * elf/dl-close.c: Handle decrementing of reference counters more correctly. If necessary decrement reference counters of dependencies of dependencies. * elf/dl-lookup.c (add_dependency): Only increment reference counter of the object itself and not also its dependencies. * elf/dl-open.c: Increment reference counters here. * elf/dl-deps.c: Remove reference counter handling here. * elf/dl-load.c: Likewise. * elf/rtld.c: Adjust for _dl_map_deps not handling reference counters. * elf/loadtest.c: Print loaded objects at the beginning.
* Update.Ulrich Drepper2000-10-241-2/+2
| | | | | | | | | * include/link.h (struct link_map): New bit field l_faked. * elf/dl-deps.c: Use l_faked field in struct link_map instead of the magic l_opencount==0. * elf/dl-load.c: Likewise. * elf/dl-version.c: Likewise. * elf/rtld.c: Likewise.
* Update.Ulrich Drepper2000-09-261-0/+5
| | | | | | | | | | | | | | | | | | | | 2000-09-26 Thorsten Kukuk <kukuk@suse.de> * nscd/dbg_log.c (dbg_log): Add missing format string. * catgets/catgets.c (catopen): Use getenv instead of __secure_getenv since we filter out the variable once. * iconv/gconv_conf.c (__gconv_get_path): Likewise. * locale/newlocale.c (__newlocale): Likewise. * locale/setlocale.c (setlocale): Likewise. * malloc/malloc.c (ptmalloc_init): Likewise. * resolv/res_hconf.c (_res_hconf_init): Likewise. * resolv/res_init.c (__res_vinit): Likewise. * time/tzfile.c (__tzfile_read): Likewise. * sysdeps/generic/unsecvars.h: New file. * elf/dl-support.c (non_dynamic_init): Use it here to remove variables. * elf/rtld.c (process_envvars): Likewise. * elf/Makefile (distribute): Add unsecvars.h.
* Update.Ulrich Drepper2000-09-261-1/+6
| | | | * elf/rtld.c (process_envvars): Open debug output file with O_NOFOLLOW.
* Update.Ulrich Drepper2000-09-161-0/+7
| | | | | | | * elf/rtld.c (_dl_dynamic_weak): Set to 1 by default for now. * elf/dl-support.c: Likewise. necessary. Move includes of POSIX and Unix limits files to the end.
* Update.Ulrich Drepper2000-08-261-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2000-08-26 Ulrich Drepper <drepper@redhat.com> * elf/Makefile (distribute): Add unloadmod.c, reldepmod1.c, reldepmod2.c, reldepmod3.c, and reldepmod4.c. (tests): Add unload, reldep, reldep2, and reldep3. (modules-names): Add unloadmod, reldepmod1, reldepmod2, reldepmod3, and reldepmod4. Add rules to build and run unload, reldep, reldep2, and reldep3. * elf/dl-lookup.c (_dl_lookup_symbol): Add new parameter explicit. Don't create relocation dependency if it is nonzero. (_dl_lookup_symbol_skip): Remove relocation dependency stuff. This can never happen here. (_dl_lookup_versioned_symbol): Add new parameter explicit. Don't create relocation dependency if it is nonzero. (_dl_lookup_versioned_symbol_skip): Remove relocation dependency stuff. This can never happen here. * sysdeps/generic/ldsodefs.h: Change prototypes. * elf/dl-reloc.c (RESOLVE_MAP): Pass 0 in explicit parameter to _dl_lookup_up and _dl_lookup_versioned_symbol. (RESOLV): Likewise. * elf/dl-runtime.c (fixup): Likewise. (profile_fixup): Likewise. * elf/dl-libc.c (do_dlsym): Pass 1 in explicit parameter to _dl_lookup_symbol. * elf/dl-symbol.c (_dl_symbol_value): Likewise. * elf/rtld.c (dl_main): Likewise. * elf/dl-sym.c (_dl_sym): Pass 1 in explicit parameter to _dl_lookup_symbol if handle is not RTLD_DEFAULT. Always compute and pass down the caller map. (_dl_vsym): Likewise. * elf/reldep.c: New file. * elf/reldep2.c: New file. * elf/reldep3.c: New file. * elf/reldepmod1.c: New file. * elf/reldepmod2.c: New file. * elf/reldepmod3.c: New file. * elf/reldepmod4.c: New file. * elf/unload.c: New file. * elf/unloadmod.c: New file. * elf/do-lookup.h: Remove unused undef_name parameter. * elf/dl-lookup.c: Adjust callers.
* Update.Ulrich Drepper2000-08-191-3/+14
| | | | | | | | | | | | | | | | | | | | | | | | | 2000-08-19 Ulrich Drepper <drepper@redhat.com> * elf/Versions [ld] (GLIBC_2.2): Export _dl_check_map_versions. * elf/dl-deps.c (_dl_map_object_deps): If object was dependency of a dynamically loaded object remove old l_initfini list. * elf/dl-libc.c (free_mem): Used as __libc_subfreeres callback to remove some dynamically allocated memory blocks in the dynamic loading data structures. * elf/dl-load.c (add_name_to_object): Initialize dont_free to 0. * elf/dl-open.c (dl_open_workder): Don't call _dl_check_all_versions. Instead call _dl_check_map_versions only for the dependencies. * elf/rtld.c: Avoid unneccessary initializations. Mark l_libname information of initial objects as not free-able. * sysdeps/generic/ldsodefs.h (struct libname_list): Add dont_free element. * elf/filter.c: Call mtrace. * elf/restest1.c: Likewise. Close the objects. * elf/loadtest.c: Call mtrace. Check result of dlclose. Print more debug information. * elf/constload1.c: Add comment explaining not freed memory.
* Update.Ulrich Drepper2000-08-161-0/+3
| | | | | | | | | | | | | | | | | | | | | | 2000-08-15 Ulrich Drepper <drepper@redhat.com> * sysdeps/generic/ldsodefs.h: Declare _nl_nloaded. * elf/Versions [ld] (GLIBC_2.2): Add _nl_nloaded. * elf/dl-support.c: Define _nl_nloaded. * elf/rtld.c: Likewise. Increment _nl_nloaded for rtld itself. * elf/dl-object.c (_dl_new_object): Increment _nl_nloaded after adding object to global list. * elf/dl-close.c (_dl_close): Decrement _nl_nloaded after removing from _dl_loaded list. * elf/dl-load.c (_dl_map_object_from_fd): Likewise. * elf/dl-fini.c (_dl_fini): Use _nl_nloaded instead of computing the number here. * sysdeps/i386/fpu/fedisblxcpt.c (fedisableexcept): Mask, not unmask, exceptions. * sysdeps/i386/fpu/feenablxcpt.c (feenableexcept): Unmask, not mask, exceptions. Reported by Harvey J. Stein <hjstein@bfr.co.il>.
* Update.Ulrich Drepper2000-07-211-1/+7
| | | | | | | | | | * elf/rtld.c: Define _dl_bind_not variable. (process_envvars): Recognize LD_BIND_NOT and set _dl_bind_not. * elf/dl-support.c: Likewise. * sysdeps/generic/ldsodefs.h: Declare _dl_bind_not. * elf/dl-runtime.c (fixup): Don't remember looked up value if _dl_bind_not. (profile_fixup): Likewise.
* Update.Ulrich Drepper2000-07-201-5/+5
| | | | | | | | | | | | | | | | | | | | | | | * elf/elf.h: Add various DF_1_*, DTF_1_*, and DF_P1_* entries. * elf/dl-close.c (_dl_close): Don't close an object if it is marked with nodelete. * elf/dl-open.c (dl_open_worker): Pass RTLD_NOLOAD as new parameter to _dl_map_object. Return immediately if no object loaded. Set DF_1_NODELETE bit in l_flags_1 if RTLD_NODELETE was passed. * elf/dynamic-link.h (elf_get_dynamic_info): Copy DT_FLAGS_1 entry if it exists into l_flags_1 word. * elf/dl-load.c (_dl_map_object_from_fd): Take no parameter and use it to determine whether loading is wanted or not. (_dl_map_object): Likewise. Call _dl_map_object_from_fd with new parameter. * sysdeps/generic/ldsodefs.h: Update prototype. * elf/dl-deps.c: Add new parameter to _dl_map_object calls. * elf/rtld.c: Likewise. * elf/Makefile (tests): Add noload. Add rules to generate noload. * elf/noload.c: New file. * include/link.h (struct link_map): Add l_feature_1 and l_flags_1. * sysdeps/generic/bits/dlfcn.h: Define RTLD_NOLOAD and RTLD_NODELETE. * sysdeps/mips/bits/dlfcn.h: Likewise.
* Update.Ulrich Drepper2000-07-131-1/+2
| | | | | | | | | | | | | | | | | | * elf/Versions (ld): Export _dl_out_of_memory for GLIBC_2.2. * dlfcn/dlerror.c (dlerror): Don't free the error string if it is the report that we are out of memory. * elf/dl-deps.c (_dl_map_object_deps): Likewise. * elf/dl-libc.c (dlerror_run): Likewise. * elf/dl-open.c (_dl_open): Likewise. * elf/rtld.c (dl_main): Likewise. * elf/dl-error.c: Define _dl_out_of_memory. (_dl_signal_error): Return _dl_signal_error if we cannot duplicate the error string. * sysdeps/generic/ldsodefs.h: Declare _dl_out_of_memory. * dlfcn/dlerror.c (free_key_mem): Also free error string. * iconv/loop.c: Fix comment.
* Update.Ulrich Drepper2000-07-101-9/+0
| | | | | | | | | | | | | | | | | 2000-07-09 Mark Kettenis <kettenis@gnu.org> * elf/rtld.c (dl_main): Move call to __libc_check_standard_fds... * sysdeps/generic/dl-sysdep.c (_dl_sysdep_start): ... to here. 2000-07-10 Ulrich Drepper <drepper@redhat.com> * include/features.h: Include ISO C99 features if the compiler used is an ISO C99 compiler. Patch by Joseph S. Myers <jsm28@cam.ac.uk>. 2000-07-08 Mark Kettenis <kettenis@gnu.org> * iconv/gconv_conf.c: Include <bits/libc-lock.h>.
* Update.Ulrich Drepper2000-06-101-4/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2000-06-09 Ulrich Drepper <drepper@redhat.com> Rewrite error message handling. * elf/dl-deps.c (_dl_map_object_deps): Pass new parameter to _dl_catch_error. * elf/dl-error (struct catch): Add objname member. (_dl_signal_error): Take new parameter with object name. When passing message on simply store object name and duplicate error message. (_dl_catch_error): Take new parameter. Store object name in the place pointed to. * include/dlfcn.h: Adjust _dl_catch_error prototype. * sysdeps/generic/ldsodefs.h: Adjust _dl_signal_error prototype. * elf/dl-libc.c (dlerror_run): Pass new parameter to _dl_catch_error. * elf/dl-open.c (_dl_open): Likewise. * elf/rtld.c (dl_main): Likewise. * elf/dl-close.c: Mark error messages with N_(). * elf/dl-deps.c: Likewise. * elf/dl-error.c: Likewise. * elf/dl-load.c: Likewise. * elf/dl-open.c: Likewise. * elf/dl-reloc.c: Likewise. * elf/dl-support.c: Likewise. * elf/dl-sym.c: Likewise. * elf/dl-version.c: Likewise. * elf/dl-lookup.c: Add comments about problems with error message translations. * elf/dl-reloc.c: Likewise. * elf/dl-version.c: Likewise.
* Update.Ulrich Drepper2000-06-081-2/+2
| | | | | | | | | | | | | | | | * include/elf.h: Include also <dl-dtprocnum.h>. * elf/dl-deps.c: Likewise. * elf/dl-lookup.c: Likewise. * elf/dl-runtime.c: Likewise. * elf/dl-version.c: Likewise. * elf/do-rel.h: Likewise. * elf/dynamic-link.h: Likewise. * elf/link.h: Likewise. * elf/rtld.c: Likewise. * sysdeps/generic/dl-dtprocnum.h: New file. * sysdeps/ia64/dl-dtprocnum.h: New file. * sysdeps/mips/dl-dtprocnum.h: New file. * sysdeps/sparc/dl-dtprocnum.h: New file.
* Update.Ulrich Drepper2000-06-081-3/+10
| | | | | | | | | | | | * dlfcn/dlfcn.h: Pretty print dladdr declaraction. * elf/rtld.c (process_envvars): Recognize LD_DYNAMIC_WEAK. (_dl_dynamic_weak): New variable. * elf/dl-support.c: Likewise. * sysdeps/generic/ldsodefs.h: Declare _dl_dynamic_weak. * elf/do-lookup.h: If we find a weak definition treat it like a normal symbol unless _dl_dynamic_weak is nonzero. In the latter case treat it like before.
* Update.Ulrich Drepper2000-06-021-2/+8
| | | | | | 2000-06-02 Ulrich Drepper <drepper@redhat.com> * elf/rtld.c (process_envvars): Test for = after variable name.
* Update.Ulrich Drepper2000-05-251-5/+15
| | | | | | | | | | | * csu/Makefile (routines): Add check_fds. * elf/rtld.c (dl_main): Call __libc_check_standard_fds for SUID binaries. Add various __builtin_expect. * sysdeps/generic/libc-start.c: Move check_fds and helper functions... * sysdeps/generic/check_fds.c: ...here. New file. * malloc/malloc.c (ptmalloc_init): Only enable debugging for SUID binaries if file /etc/suid-debug is available.
* Update.Ulrich Drepper2000-05-051-4/+20
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2000-05-05 Ulrich Drepper <drepper@redhat.com> * elf/dl-load.c (_dl_map_object_from_fd): Little of computation of parameter to mprotect and for variable assignments. 2000-05-03 Jes Sorensen <jes@linuxcare.com> * sysdeps/generic/ldsodefs.h (LOOKUP_VALUE_ADDRESS): Check the validity of map before dereferencing it. * elf/dl-reloc.c (RESOLVE_MAP): Define. 2000-05-02 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Add the value returned in the symbol lookup to the arguments to elf_machine_fixup_plt(). * sysdeps/ia64/dl-machine.h (elf_machine_fixup_plt): Add Link_map of the symbol being resolved to input argument list and make the function return the pointer to the reloc. * sysdeps/alpha/dl-machine.h (elf_machine_fixup_plt): Change return valuie to lookup_t and return the value. * sysdeps/arm/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/generic/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/i386/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/m68k/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc32/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/sparc/sparc64/dl-machine.h (elf_machine_fixup_plt): Likewise. * sysdeps/powerpc/dl-machine.h (elf_machine_fixup_plt): Likewise. Make it an inline function returning value after calling __elf_machine_fixup_plt(). * elf/dl-sym.c (_dl_vsym): Use DL_SYMBOL_ADDRESS() to obtain the symbol address. * elf/dl-symbol.c (_dl_symbol_value): Use LOOKUP_VALUE_ADDRESS to obtain the symbol address. * sysdeps/generic/ldsodefs.h: Add generic DL_SYMBOL_ADDRESS() macro depending on the definition of ELF_FUNCTION_PTR_IS_SPECIAL. * sysdeps/ia64/dl-machine.h: Add DL_SYMBOL_ADDRESS() macro calling _dl_symbol_address() - this way DL_SYMBOL_ADDRESS() turns into an inline on non ia64. 2000-04-28 Jes Sorensen <jes@linuxcare.com> * elf/dl-runtime.c (fixup): Use the portable macros to get the symbol address of an object. * elf/dl-runtime.c (fixup-profile): Use the portable macros to get the symbol address of an object. * elf/dl-libc.c (struct do_dlsym_args): Change loadbase to a lookup_t. * elf/dl-lookup.c (_dl_lookup_symbol): Likewise. (_dl_lookup_symbol_skip): Likewise. (_dl_lookup_versioned_symbol): Likewise. (_dl_lookup_versioned_symbol_skip): Likewise. 2000-04-27 Jes Sorensen <jes@linuxcare.com> * elf/rtld.c (_dl_start): Get the function pointer return address via _dl_start_address for architectures that need a function pointer descriptor rather than just a pointer (ia64). * sysdeps/generic/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-lookupcfg.h: New file. * sysdeps/ia64/dl-machine.h: New file. * sysdeps/ia64/dl-symaddr.c: New file. * sysdeps/ia64/dl-fptr.c: New file. * elf/elf.h: Add IA-64 specific definitions.
* 2000-04-20 Andreas Jaeger <aj@suse.de>Andreas Jaeger2000-04-211-2/+5
| | | | | | | | | | | * elf/rtld.c (print_statistics): Move ifndef further up. (_dl_start_final): Added HP_TIMINIG_NONAVAIL to avoid warnings. (dl_main): Likewise. 2000-04-20 Andreas Jaeger <aj@suse.de> * elf/rtld.c (print_statistics): Move ifndef further up. (_dl_start_final): Added HP_TIMINIG_NONAVAIL to avoid warnings. (dl_main): Likewise.
* 2000-04-18 Andreas Jaeger <aj@suse.de>Andreas Jaeger2000-04-181-1/+0
| | | | | * elf/rtld.c (process_dl_debug): Remove obsolete comment. * elf/rtld.c (process_dl_debug): Remove obsolete comment.
* Update.Ulrich Drepper2000-04-181-9/+3
| | | | | * elf/rtld.c: Display statitics option also if hp timing is not available.
* 2000-04-18 Andreas Jaeger <aj@suse.de>Andreas Jaeger2000-04-181-1/+4
| | | | | | | | | * elf/rtld.c (print_statistics): Added HP_TIMINIG_NONAVAIL where needed. 2000-04-18 Andreas Jaeger <aj@suse.de> * elf/rtld.c (print_statistics): Added HP_TIMINIG_NONAVAIL where needed.
* Update.Ulrich Drepper2000-04-181-7/+19
| | | | | | | | | | | | | | | | * sysdeps/generic/hp-timing.h (HP_TIMING_NONAVAIL): Define to signal timing is not really implemented. 2000-04-17 Andreas Jaeger <aj@suse.de> * elf/rtld.c (process_dl_debug): Mention statistics in help message. 2000-04-17 Jakub Jelinek <jakub@redhat.com> * Makefile (install): Use slibdir and libdir instead of inst_slibdir and inst_libdir. 2000-04-17 Ulrich Drepper <drepper@redhat.com>
* Update.Ulrich Drepper2000-04-171-1/+1
| | | | | | | | | | * elf/dl-reloc.c (_dl_relocat_object): Add more __builtin_expect. * elf/dl-lookup.c: Add more __builtin_expect. * elf/dl-init.c (_dl_init): Add more __builtin_expect. * elf/dl-fini.c (_dl_fini): Add more __builtin_expect. * elf/dl-deps.c (_dl_map_object_deps): Add more __builtin_expect. * elf/dl-close.c (_dl_close): Add more __builtin_expect. * elf/rtld.c (_dl_start_final): Add more __builtin_expect.
* Update.Ulrich Drepper2000-04-151-1/+3
| | | | | | | | | | | | | | | | | | | | * elf/dl-version.c (_dl_check_map_versions): New argument trace_mode. Before testing versions check that we actually loaded the object and whether we are in trace mode. If not loaded during tracing don't test versions in this object. (_dl_check_all_versions): Take new parameter and pass to _dl_check_map_versions. * sysdeps/generic/ldsodefs.h: Update prototypes for _dl_check_all_versions and _dl_check_map_versions. * elf/rtld.c (struct version_check_args): Add dotrace. (version_check_doit): Pass args->dotrace to _dl_check_all_versions. (dl_main): Pass info about trace mode to version_check_doit. * elf/dl-open.c (dl_open_worker): Pass zero as new argument to _dl_check_all_versions. * manual/users.texi (XPG Functions): Document utmpxname, getutmp, and getutmpx. Patch by Bryan Henderson <bryanh@giraffe-data.com>.
* Update.Ulrich Drepper2000-04-031-0/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2000-04-02 Ulrich Drepper <drepper@redhat.com> * elf/dl-fini.c (_dl_fini): Increment j counter after swapping in element at this position. * elf/Versions [ld.so] (GLIBC_2.2): Export _dl_load_lock. * elf/link.h (struct link_map): Add l_reldepsmax, l_reldepsact, and l_reldeps elements. * elf/dl-lookup.c (add_dependency): New function. (_dl_lookup_symbol): Use it whenever symbol was found in a global, dynamically loaded object. (_dl_lookup_symbol_skip): Likewise. (_dl_lookup_versioned_symbol): Likewise. (_dl_lookup_versioned_symbol_skip): Likewise. * elf/dl-open.c: Don't define _dl_load_lock here... * elf/rtld.c: ...but here... * elf/dl-support.c: ...and here. * elf/dl-close.c (_dl_close): Close also dependent objects introduce through relocation. * elf/dl-fini.c (_dl_fini): Also take dependencies introduced through relocations. * dlfcn/Makefile (glrefmain.out): Test is not expected to fail anymore. * dlfcn/glrefmain.c: Add one more debug message. * Makeconfig (preprocess-versions): Don't add $(CPPFLAGS) to compiler command line. * Makerules (sysd-versions): Use ( ) instead of { }. * elf/dl-load.c: Use __builtin_expect to signal that compiler should optimize for the non-debugging case. * elf/dl-lookup.c: Likewise. * sysdeps/generic/libc-start.c: Likewise.
* Update.Ulrich Drepper2000-03-231-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2000-03-23 Andreas Jaeger <aj@suse.de> * elf/dl-addr.c: Adjust include paths for ldsodefs location change. * elf/dl-debug.c: Likewise. * elf/dl-deps.c: Likewise. * elf/dl-error.c: Likewise. * elf/dl-fini.c: Likewise. * elf/dl-init.c: Likewise. * elf/dl-load.c: Likewise. * elf/dl-lookup.c: Likewise. * elf/dl-minimal.c: Likewise. * elf/dl-object.c: Likewise. * elf/dl-open.c: Likewise. * elf/dl-preinit.c: Likewise. * elf/dl-profile.c: Likewise. * elf/dl-profstub.c: Likewise. * elf/dl-reloc.c: Likewise. * elf/dl-runtime.c: Likewise. * elf/dl-support.c: Likewise. * elf/dl-symbol.c: Likewise. * elf/dl-version.c: Likewise. * elf/rtld.c: Likewise. * elf/sprof.c: Likewise. * sysdeps/generic/dl-cache.c: Likewise. * sysdeps/generic/dl-origin.c: Likewise. * sysdeps/generic/dl-sysdep.c: Likewise. * sysdeps/generic/elf/backtracesyms.c: Likewise. * sysdeps/generic/elf/backtracesymsfd.c: Likewise. * sysdeps/generic/libc-start.c: Likewise. * sysdeps/mach/hurd/dl-sysdep.c: Likewise. * sysdeps/powerpc/dl-machine.c: Likewise. * sysdeps/powerpc/elf/libc-start.c: Likewise. * sysdeps/sparc/sparc32/dl-machine.h: Likewise. * sysdeps/sparc/sparc64/dl-machine.h: Likewise. * sysdeps/unix/sysv/linux/dl-origin.c: Likewise. * elf/ldsodefs.h: Move file to ... * sysdeps/generic/ldsodefs.h: ... here. * sysdeps/generic/ldsodefs.h: Add definition for D_PTR. * sysdeps/mips/elf/ldsodefs.h: New file. * elf/dl-version.c (match_symbol): Use D_PTR to access relocated entries in l_info. (_dl_check_map_versions): Likewise. * elf/dl-reloc.c (_dl_relocate_object): Likewise. * elf/dl-load.c (_dl_init_paths): Likewise. (_dl_map_object): Likewise. * elf/dynamic-link.h (_ELF_DYNAMIC_DO_RELOC): Likewise. (elf_get_dynamic_info): Likewise. * elf/do-lookup.h (FCT): Likewise. * elf/do-rel.h (elf_dynamic_do_rel): Likewise. * elf/dl-deps.c (_dl_map_object_deps): Likewise. * elf/dl-addr.c (_dl_addr): Likewise. * elf/dl-runtime.c (profile_fixup): Likewise. (fixup): Likewise. * elf/dl-init.c (_dl_init_next): Likewise. * sysdeps/generic/dl-machine.h (elf_machine_runtime_setup): Likewise. * sysdeps/unix/sysv/linux/i386/dl-librecon.h (DISTINGUISH_LIB_VERSIONS): Likewise. * sysdeps/i386/dl-machine.h (elf_machine_runtime_setup): Likewise. (elf_machine_rel): Likewise. * elf/dynamic-link.h (elf_get_dynamic_info): Only change l_info for writable dynamic section.
* Update.Ulrich Drepper2000-03-151-1/+1
| | | | | | | | * elf/dl-deps.c (_dl_map_object_deps): Change return type and remove last parameter. Move code to add map to global scope from here... * elf/dl-open.c (dl_open_worker): ...here. * elf/ldsodefs.h: Adjust declaration of _dl_map_object_deps. * elf/rtld.c: Adjust call to _dl_map_object_deps.
* 2000-03-09 Martin Buchholz <martin@xemacs.org>Andreas Jaeger2000-03-101-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | * sysdeps/unix/sysv/linux/alpha/syscall.S: * manual/message.texi (Using gettextized software): * manual/message.texi (Message Translation): Doc Fixes. * manual/filesys.texi (File Size): * manual/charset.texi (glibc iconv Implementation): * locale/programs/ld-collate.c (collate_output): * iconv/gconv_db.c (find_derivation): * manual/install.texi: * manual/search.texi (Hash Search Function): * manual/stdio.texi (Output Conversion Syntax): * FAQ.in: * config.h.in: * sysdeps/generic/dl-sysdep.c: Doc Fixes. `allows to' is not correct English. * elf/rtld.c: Doc fixes. * manual/creature.texi (Feature Test Macros): Doc fixes. * manual/memory.texi (Hooks for Malloc): Doc Fixes. * manual/filesys.texi (Working Directory): Check for ERANGE to avoid infloop.
* Update.Ulrich Drepper2000-02-221-1/+1
| | | | | | | | 2000-02-22 Ulrich Drepper <drepper@redhat.com> * locales/mk_MK: New file. Contributed by Damjan Georgievski <gdamjan@freemail.org.mk> * SUPPORTED: Add mk_MK ISO-8859-1.
* Update.Ulrich Drepper2000-02-151-2/+2
| | | | | | 2000-02-14 Andreas Jaeger <aj@suse.de> * elf/rtld.c (dl_main): Fix check for references to dynamic linker.
* Update.Ulrich Drepper1999-08-201-0/+9
| | | | | * Versions: Export __pthread_kill_other_threads_np from libpthread for GLIBC_2.1.2.
* Update.Ulrich Drepper1999-07-251-10/+19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * string/bits/string2.h: Fix aliasing problems. * sysdeps/i386/i486/bits/string.h: Likewise. * sysdeps/i386/bits/string.h: Likewise. 1998-12-28 Geoff Keating <geoffk@ozemail.com.au> * sysdeps/powerpc/dl-machine.c: Handle shared library profiling. * elf/rtld.c (dl_main): Don't call malloc() between re-relocating the dynamic linker and running the application's crt0. 1999-07-21 Paul D. Smith <psmith@gnu.org> * sysdeps/generic/glob.c: Move getlogin{,_r} prototypes below glob.h to get __P() macro. * posix/fnmatch.c (internal_fnmatch): Use K&R definition syntax, not ANSI. (__strchrnul): This won't exist outside GLIBC, so create one. 1999-07-25 Jakub Jelinek <jj@ultra.linux.cz> * sysdeps/unix/sysv/linux/sparc/bits/types.h: Always define __qaddr_t. __ino64_t should be 32bit unsigned type on sparc32. Define __off64_t to __quad_t instead of __int64_t. Make __pic_pid_t unsigned on sparc32. 1999-07-25 Andreas Jaeger <aj@arthur.rhein-neckar.de> * localedata/tst-rpmatch.sh: Use "&" instead of "§" to avoid a bug in bash 2.03. 1999-07-25 Ulrich Drepper <drepper@cygnus.com>
* Update.Ulrich Drepper1999-07-241-1/+2
| | | | | | | | | | | | | | | | | | | | | | 1999-07-24 Ulrich Drepper <drepper@cygnus.com> * elf/dl-fini.c: Handle DT_FINI_ARRAY. * elf/link.h (struct link_map): Remove l_init_running. Add l_runcount and l_initcount. * elf/dl-init.c: Handle DT_INIT_ARRAY. * elf/dynamic-link.h: Change parameters. Now only get link_map pointer. Calculate l_initcount. * elf/link.h (struct link_map): Add l_runpath_dirs. * elf/dynamic-link.h: If RUNPATH is given, set RPATH to NULL. * elf/dl-load.c: Pretty print. (decompose_rpath): Take new parameter with info from where the path comes. Pass it the fillin_rpath. (_dl_init_paths): Initialize l_runpath_dirs. (_dl_map_object): Don't search using RPATHs if object has RUNPATH. Search using RUNPATH after LD_LIBRARY_PATH. * elf/dl-support.c: Adjust comment. * elf/rtld.c: Adjust help message.
* (dl_main): Adopt to changed _dl_lookup_symbol interface.Ulrich Drepper1999-07-241-7/+4
|
* Update.Ulrich Drepper1999-07-121-3/+12
| | | | | | | | 1999-07-12 Andreas Schwab <schwab@suse.de> * elf/rtld.c (dl_main): When putting back the interpreter object handle the case where a missing object might occur in the list of objects but not in the search list when in trace mode.
* Update.Ulrich Drepper1999-07-091-7/+24
| | | | | | * elf/rtld.c: Split _dl_start in two pieces to prevent GOT usage before the relocation happened. Patch by Franz Sirl <Franz.Sirl-kernel@lauterbach.com>.
* Update.Ulrich Drepper1999-05-111-7/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 1999-05-11 Ulrich Drepper <drepper@cygnus.com> * elf/Versions (ld.so) [GLIBC_2.1.1]: Add _dl_lazy. * elf/dl-open.c (_dl_open_worker): Only relocate newly loaded objects lazily if LD_BIND_NOW is not set. * elf/dl-support.c (_dl_lazy): New variable. (non_dynamic_init): Set _dl_lazy according to LD_BIND_NOW envvar. * elf/rtld.c (_dl_lazy): new global variable. ( dl_main): Remove lazy, replace it by _dl_lazy. 1999-05-06 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> * locale/setlocale.c (new_composite_name): Check also whether the first category name differs. 1999-05-11 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> * sysdeps/unix/sysv/linux/ftime.c: Use the bsd implementation, not the generic one. 1999-05-11 Philip Blundell <pb@nexus.co.uk> * sysdeps/generic/bits/socket.h (struct sockaddr_storage): New structure; storage suitable for any socket address. * sysdeps/unix/sysv/linux/bits/socket.h (struct sockaddr_storage): Likewise. * sysdeps/unix/sysv/linux/mips/bits/socket.h (struct sockaddr_storage): Likewise. * inet/netinet/in.h: Use ULONG_MAX not ~0 to test for a 64-bit platform.
* Update.Ulrich Drepper1999-03-291-1/+1
| | | | | | | | | 1999-03-29 Ulrich Drepper <drepper@cygnus.com> * elf/rtld.c (process_envvars): Do not automatically prevent lazy relocation for SUID binaries. * misc/regexp.h (compile): Cast some pointers to (char *) to avoid
* Update.Ulrich Drepper1999-02-241-9/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | 1999-02-23 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> * malloc/malloc.c (mALLOC_SET_STATe): Handle the case where a non-checked heap is restored when malloc checking was requested by the user. (struct malloc_state): Add using_malloc_checking. (MALLOC_STATE_VERSION): Increment minor. (using_malloc_checking, disallow_malloc_check): New variables. (__malloc_check_init): Use them. (mALLOC_GET_STATe): Use mALLOc to allocate the malloc_state, so that it can the chunk is properly instrumented when malloc checking is enabled. Set the new using_malloc_checking field. (malloc_hook_ini): Correct signature when _LIBC is not defined. 1999-02-23 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> * sysdeps/unix/sysv/linux/i386/dl-librecon.h (DISTINGUISH_LIB_VERSIONS): Don't relocate DT_STRTAB a second time. * elf/rtld.c (dl_main): Rename paths_initialized to rtld_is_main. Don't call elf_get_dynamic_info and _dl_setup_hash a second time if ld.so is the main program. * stdio-common/vfprintf.c (vfprintf): If precision or width is too
* Update.Ulrich Drepper1999-02-201-7/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * elf/dynamic-link.h (elf_get_dynamic_info): Take new argument with load address. Relocate d_ptr in DT_DTRTAB, DT_SYMTAB, DT_RELA, DT_REL, DT_JMPREL, DT_PLTGOT, and DT_VERSYM l_info entry. (_ELF_DYNAMIC_DO_RELOC): Take extra argument which specifies whether rel and rela relocations can both happen and skip one test if this is not possible. (ELF_DYNAMIC_DO_RELA, ELF_DYNAMIC_DO_REL): Call _ELF_DYNAMIC_DO_RELOC appropriately. * elf/dl-addr.c (_dl_addr): DT_SYMTAB and DT_STRTAB entries are already relocated. * elf/dl-deps.c (_dl_map_object_deps): DT_STRTAB entry is already relocated. * elf/dl-load.c (_dl_init_paths): DT_STRTAB entry is already relocated. (_dl_map_object_from_fd): Call elf_get_dynamic_info with new argument. (_dl_map_object): DT_STRTAB entry is already relocated. * elf/dl-lookup.c (do_lookup): DT_STRTAB and DT_SYMTAB entries are already relocated. * elf/dl-reloc.c (_dl_relocate_object): DT_STRTAB entry is already relocated. * elf/dl-runtime.c (fixup): DT_SYMTAB, DT_STRTAB, DT_JMPREL, and DT_VERSYM entries are already relocated. (profile_fixup): Likewise. * elf/dl-version.c: Rename VERSTAG macro into VERSYMIDX. Replace all users. (match_symbol): DT_STRTAB entry is already relocated. (_dl_check_map_versions): Likewise. Also fo DT_VERSYM. * elf/do-rel.h (elf_dynamic_do_rel): reladdr is now assumed to be relocated already. DT_SYMTAB and DT_VERSYM entries are also relocated. * elf/rtld.c (_dl_start): Pass extra argument to elf_get_dynamic_info. (find_needed): DT_STRTAB entry is already relocated. (dl_main): Pass extra argument to elf_get_dynamic_info. DT_STRTAB entry is already relocated. * sysdeps/alpha/dl-machine.h (elf_machine_fixup_plt): DT_JMPREL and DT_PLTGOT entries are already relocated. (elf_machine_rela): Likewise for DT_SYMTAB. * sysdeps/arm/dl-machine.h (elf_machine_rel): DT_STRTAB is already relocated. * sysdeps/i386/dl-machine.h (elf_machine_rel): Likewise. * sysdeps/m68k/dl-machine.h (elf_machine_rela): Likewise. * sysdeps/sparc/sparc32/dl-machine.h (elf_machine_rela): Likewise. * sysdeps/sparc/sparc64/dl-machine.h (elf_machine_rela): Likewise. * sysdeps/powerpc/dl-machine.c (__process_machine_rela): Likewise. * sysdeps/mips/dl-machine.h (elf_machine_got_rel): Likewise. (elf_machine_got_rel): Likewise for DT_SYMTAB and DT_STRTAB. * grp/initgroups.c (initgroups): If function in current module was successful don't stop but continue to process to get all the groups.
* Update.Ulrich Drepper1999-02-191-1/+16
| | | | | | | | | | | * elf/link.h (link_map): Add l_dev and l_ino. * elf/dl-load.c (_dl_map_object_from_fd): Test dev/ino of newly loaded shared object with all laoded objects. Initialize l_ino and l_dev in case it's new. * elf/rtld.c (dl_main): Explain situation is l_dev/l_ino with main object. * elf/Makefile: Compile and run new test. * elf/multiload.c: New file.
* Update.Ulrich Drepper1998-12-271-6/+168
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | 1998-12-27 Ulrich Drepper <drepper@cygnus.com> * elf/dl-lookup.c (_dl_num_relocations): New variable. (do_lookup): Increment _dl_num_relocations for every call. * elf/rtld.c (print_statistics): New function. (_dl_debug_statistics): New variable. Set when statistics are asked for. (rtld_total_time, relocate_time, load_time): New variables. Used in print_statistics. (_dl_start): Record start and end time of startup. Call print_statistics if needed. (dk_main): Record times for relocations and loading. (process_dl_debug): Recognize statistics. Low-level, low-overhead, high-precision timing funcationality. * sysdeps/generic/hp-timing.h: New file. * sysdeps/i386/i686/Makefile: New file. * sysdeps/i386/i686/hp-timing.h: New file. * sysdeps/i386/i686/hp-timing.c: New file. * sysdeps/i386/dl-machine.h (elf_machine_rel): Reverse order of OR clauses to avoid accessing global variables during rtld relocation. * sunrpc/rpc_main.c: Unify messages. * sysdeps/unix/sysv/linux/arm/Dist: Add ioperm.c and sys/io.h.
* Update.Ulrich Drepper1998-11-191-1/+2
| | | | | | | 1998-11-19 Geoff Keating <geoffk@ozemail.com.au> * elf/rtld.c (_dl_start): Handle weak undefined symbols in ld.so correctly.
* Update.Ulrich Drepper1998-11-051-6/+6
| | | | | | | | | | | | | | | | | | | * elf/rtld.c: Add a few __builtin_expects where they will improve a lot. 1998-11-05 Ulrich Drepper <drepper@cygnus.com> 1998-11-04 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> * libio/genops.c (_IO_least_marker): Add additional parameter end_p replacing fp->_IO_read_end. (save_for_backup): Likewise. All callers changed. Use _IO_size_t and _IO_ssize_t instead of int. (_IO_switch_to_main_get_area): Remove use of _IO_save_ptr. (_IO_switch_to_backup_area): Likewise. Fix comments. (_IO_seekmark): Undo last change. (_IO_default_pbackfail): Correct use of backup area. * libio/libio.h (_IO_FILE_complete): Remove _IO_save_ptr.
* Update.Ulrich Drepper1998-11-021-1/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * elf/Versions [libc, GLIBC_2.01]: Add _dl_global_scope_alloc. * elf/dl-open.c (_dl_global_scope_alloc): Move definition to * elf/dl-deps.c: ...here. * elf/dl-open.c (dl_open_worker): Call _dl_map_object_deps with new parameter and expect result. Remove code handling RTLD_GLOBAL. Add return value of _dl_map_object_deps to _dl_main_searchlist->r_nlist. * elf/dl-deps.c (_dl_map_object_deps): Change to return value. If we parameter GLOBAL is nonzero add object and dependencies to the global scope. * elf/ldsodefs.h: Adapt prototype for _dl_map_object_deps. * elf/rtld.c (dl_main): Call _dl_map_object_deps with new parameter. Mark all objects as in global scope. * elf/dl-object.c (_dl_new_object): Initialize l_global to zero. * sysdeps/unix/sysv/linux/bits/sockunion.h: Add Econet support. * sysdeps/unix/sysv/linux/i386/sysdep.h: Add .L prefix to symbols used in macro magic. 1998-11-02 Andreas Jaeger <aj@arthur.rhein-neckar.de> * sysdeps/unix/sysv/linux/netatalk/at.h: Include <linux/atalk.h> before <sys/socket.h> to make sockaddr_at available to <sys/socket.h>. * posix/glob.h: Remove __P from parameter lists of declarations. 1998-11-02 Andreas Jaeger <aj@arthur.rhein-neckar.de> * time/tzset.c (tz_compute): Remove unused parameter timer. Change caller. 1998-11-02 Mark Kettenis <kettenis@phys.uva.nl> * sysdeps/generic/bits/types.h (__ipc_pid_t): New typedef. 1998-11-02 Ulrich Drepper <drepper@cygnus.com>
* Update.Ulrich Drepper1998-10-261-6/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 1998-10-26 11:09 Ulrich Drepper <drepper@cygnus.com> * time/Makefile (tests): Add tst-posixtz. * time/tst-posixtz.c: New file. 1998-10-24 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> * elf/rtld.c (process_envvars): Accept any non-null value of LD_BIND_NOW, as mandated by the ABI. 1998-10-24 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> * sysdeps/unix/sysv/linux/pread.c: Rename __syscall_pread64 to __syscall_pread. * sysdeps/unix/sysv/linux/pwrite.c: Rename __syscall_pwrite64 to __syscall_pwrite. * sysdeps/unix/sysv/linux/alpha/syscalls.list: Likewise. * sysdeps/unix/sysv/linux/arm/syscalls.list: Likewise. * sysdeps/unix/sysv/linux/mips/syscalls.list: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc32/syscalls.list: Likewise. * sysdeps/unix/sysv/linux/powerpc/syscalls.list: Likewise. Remove duplicate entries. * sysdeps/unix/sysv/linux/sparc/sparc64/syscalls.list: Remove s_pread64 and s_pwrite64. * sysdeps/unix/sysv/linux/alpha/syscalls.list: Likewise. 1998-10-24 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> * sysdeps/unix/sysv/linux/llseek.c: Use INLINE_SYSCALL. * sysdeps/unix/sysv/linux/arm/syscalls.list: Rename __sys_llseek to __syscall__llseek. * sysdeps/unix/sysv/linux/mips/syscalls.list: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc32/syscalls.list: Likewise. * sysdeps/unix/sysv/linux/i386/syscalls.list: Remove entry for __sys_llseek. 1998-10-26 Cristian Gafton <gafton@redhat.com> * sysdeps/unix/sysv/linux/sparc/sparc32/syscalls.list: Add s_setfsgid and s_setfsuid. 1998-10-26 Ulrich Drepper <drepper@cygnus.com> * time/tzset.c (tz_compute): Correct last patch and describe this in a comment.
* Update.Ulrich Drepper1998-10-071-0/+6
| | | | | | | | | | | | | | | | | | | | | 1998-10-07 Ulrich Drepper <drepper@cygnus.com> * elf/dl-open.c (_dl_global_scope_alloc): Make global. (dl_open_worker): Use realloc, not malloc to resize array. * elf/rtld.c (_dl_initial_searchlist): New variable. (_dl_main): Copy content of _dl_main_searchlist to _dl_initial_searchlist. * elf/ldsodefs.h: Add declarations for _dl_initial_searchlist and _dl_global_scope_alloc. * elf/Versions [libc, GLIBC_2.1]: Add _dl_initial_searchlist. * elf/dl-close.c (_dl_close): When removing object with global scope remove allocated searchlist if no dynamically loaded object is on it anymore. * elf/dl-support.c (_dl_initial_searchlist): Renamed from fake_scope. (_dl_global_scope, _dl_main_searchlist): Use _dl_initial_searchlist. * malloc/mtrace.c (tr_where): Don't print space in location string, print it afterwards. Print better symbol name information.
* Update.Ulrich Drepper1998-09-221-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 1998-09-22 19:58 -0400 Zack Weinberg <zack@rabi.phys.columbia.edu> * posix/execvp.c: Don't give up searching the PATH if execve returns ENOTDIR. 1998-09-22 12:53 Ulrich Drepper <drepper@cygnus.com> * sysdeps/unix/sysv/linux/init-first.c (init): Don't call setfpucw only if _dl_fpu_control_set is set. * sysdeps/generic/dl-sysdep.c: Don't set _dl_fpu_control_set. * elf/rtld.c: Don't define _dl_fpu_control_set. * elf/Versions: Remove _dl_fpu_control_set. 1998-09-22 11:51 Ulrich Drepper <drepper@cygnus.com> * sysdeps/unix/sysv/linux/alpha/bits/sigaction.h (SA_ONSTACK): Define. * sysdeps/unix/sysv/linux/sparc/bits/sigaction.h: Likewise. * sysdeps/unix/sysv/linux/mips/bits/sigaction.h: Likewise. Correct values of other SA_* macros according to kernel headers. 1998-09-22 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * elf/dl-load.c (_dl_init_paths): Avoid warning about unused variable l. * elf/dl-error.c (_dl_catch_error): Avoid warning about clobbering old. 1998-09-21 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * elf/ldsodefs.h: Fix typo in comment. 1998-09-21 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * libio/genops.c (_IO_default_pbackfail): Add cast to unsigned char when comparing buffer contents with putback character. 1998-09-21 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * elf/Makefile (dl-routines, elide-routines.os, rtld-routines): Undo last change. * elf/Versions: Undo last change. Export _dl_fpu_control and _dl_fpu_control_set. * elf/rtld.c (_dl_fpu_control, _dl_fpu_control_set): New variables. Include <fpu_control.h>. * sysdeps/generic/dl-sysdep.c: Store AT_FPUCW value in _dl_fpu_control instead of __fpu_control, set _dl_fpu_control_set to indicate that is was seen. * sysdeps/unix/sysv/linux/init-first.c: Omit call to __setfpucw only if _dl_fpu_control was set and is equal to desired value. * math/Makefile (aux): Undo last change. * math/Versions: Export __fpu_control with version GLIBC_2.0.