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path: root/elf/dl-load.c
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2000-11-01Update.Ulrich Drepper
* elf/Versions [ld] (GLIBC_2.2): Export _dl_clktck and _dl_pagesize. * elf/dl-load.c: Define _dl_clktck. * elf/elf.h: Define AT_CLKTCK. * include/time.h: Declare __getclktck. * misc/Makefile (routines): Add getclktck. * sysdeps/generic/dl-sysdep.c (_dl_sysdep_start): Handle AT_CLKTCK. (_dl_show_auxv): Show AT_CLKTCK value. * sysdeps/generic/getclktck.c: New file. * sysdeps/unix/sysv/linux/getclktck.c: New file. * sysdeps/unix/sysv/linux/alpha/getclktck.c: New file. * sysdeps/unix/sysv/linux/ia64/getclktck.c: New file. * sysdeps/posix/sysconf.c: Use __getclktck to handle _SC_CLK_TCK. * sysdeps/unix/sysv/linux/getpagesize.c: New file. * sysdeps/unix/sysv/linux/bits/time.h: Use __sysconf to for CLK_TCK. * sysdeps/unix/sysv/linux/alpha/bits/time.h: Likewise. * sysdeps/unix/sysv/linux/i386/bits/time.h: Likewise. * sysdeps/unix/sysv/linux/ia64/bits/time.h: Likewise. * sysdeps/unix/sysv/linux/s390/bits/time.h: Likewise.
2000-10-30Update.Ulrich Drepper
* elf/dl-load.c (open_path): Don't exit loop early if we didn't use a directory at all.
2000-10-28Update.Ulrich Drepper
2000-10-28 Ulrich Drepper <drepper@redhat.com> * elf/dl-load.c (open_verify): Only try to load ET_DYN and ET_EXEC objects. Reject all other types. (_dl_map_object_from_fd): Optimize a bit.
2000-10-25(_dl_map_object_from_fd): Remove unused variable. (_dl_map_object): Likewise.Andreas Jaeger
2000-10-24Update.Ulrich Drepper
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.
2000-10-24Update.Ulrich Drepper
* 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.
2000-10-21Update.Ulrich Drepper
* elf/dl-load.c (_dl_map_object_from_fd): Split out ELF file verification in open_verify. (open_verify): New function. Called instead of open. Ignores valid files for other architectures. (open_path): Call open_verify instead of open. (_dl_map_object): Likewise. Somewhat based on a patch by Don Dugger <n0ano@valinux.com>. * io/pwd.c (main): The output was missing a newline.
2000-10-21Update.Ulrich Drepper
* include/link.h (struct link_map): Add l_soname_added bitfield. * elf/dl-load.c (_dl_map_object): Remember when we added the SONAME to the l_libname list and don't try it again.
2000-10-21Update.Ulrich Drepper
* elf/dl-close.c: Decrement opencount for all dependencies which can be removed even if the object is not yet unloaded. * elf/dl-deps.c (_dl_map_object_deps): If dependency is already in the list decrement opencount of all dependencies. * elf/dl-load.c (_dl_map_object_from_fd): Increment object of object and all dependencies. (_dl_map_object): Likewise. * elf/dl-lookup.c (add_dependency): Likewise. * elf/loadtest.c: Add debug when with more output.
2000-10-21Update.Ulrich Drepper
2000-10-19 H.J. Lu <hjl@gnu.org> * elf/Makefile (distribute): Add neededtest.c, neededobj1.c, neededobj2.c and neededobj3.c. (tests): Add neededtest. (modules-names): Add neededobj1, neededobj2 and neededobj3. ($(objpfx)neededobj1.so): New target. ($(objpfx)neededobj2.so): Likewise. ($(objpfx)neededobj3.so): Likewise. ($(objpfx)neededtest): Likewise. ($(objpfx)neededtest.out): Likewise. * elf/neededtest.c: New. Based on the bug report from Allen Bauer <kylix_rd@hotmail.com>. * elf/neededobj1.c: Likewise. * elf/neededobj2.c: Likewise. * elf/neededobj3.c: Likewise. 2000-10-20 Ulrich Drepper <drepper@redhat.com> * elf/dl-close.c (_dl_close): Decrement reference counter for all dependencies even if the DSO does not get unloaded. * elf/dl-load.c (_dl_map_object_from_fd): Pass pointer to ELF header to elf_machine_matches_host. * sysdeps/alpha/dl-machine.h (elf_machine_matches_host): Parameter is now pointer to ELF header. * sysdeps/arm/dl-machine.h: Likewise. * sysdeps/generic/dl-machine.h: Likewise. * sysdeps/hppa/dl-machine.h: Likewise. * sysdeps/i386/dl-machine.h: Likewise. * sysdeps/ia64/dl-machine.h: Likewise. * sysdeps/m68k/dl-machine.h: Likewise. * sysdeps/mips/dl-machine.h: Likewise. * sysdeps/mips/mips64/dl-machine.h: Likewise. * sysdeps/powerpc/dl-machine.h: Likewise. * sysdeps/s390/dl-machine.h: Likewise. * sysdeps/sh/dl-machine.h: Likewise. * sysdeps/sparc/sparc32/dl-machine.h: Likewise. * sysdeps/sparc/sparc64/dl-machine.h: Likewise. Patch by Martin Schwidefsksy <schwidefsky@de.ibm.com>. 2000-10-20 Jakub Jelinek <jakub@redhat.com> * include/limits.h: Include bits/wordsize.h, use #if __WORDSIZE == 64 check instead of #ifdef __alpha__. * include/bits/xopen_lim.h (WORD_BIT, LONG_BIT): Don't count on INT_MAX, __INT_MAX__, LONG_MAX or __LONG_MAX__ being defined when this is included. * posix/wordexp-tst.sh (testout): Place output file in build directory. Patch by Joseph S. Myers <jsm28@cam.ac.uk>.
2000-09-16Update.Ulrich Drepper
2000-09-16 Jakub Jelinek <jakub@redhat.com> * sysdeps/ia64/Implies: Reorder ieee754 implies so that ldbl-* comes first. * sysdeps/m68k/Implies: Likewise. * sysdeps/sparc/sparc64/Implies: Likewise. 2000-09-16 Jakub Jelinek <jakub@redhat.com> * elf/readlib.c (process_file): Don't error for stale .so links either. * elf/dl-load.c (_dl_map_object_from_fd): Add one more __builtin_expect.
2000-09-08Update.Ulrich Drepper
* elf/dl-load.c (lose): Decrement _nl_loaded. (_dl_map_object_from_fd): Don't try to dlopen executables.
2000-09-07* locale/programs/ld-collate.c (handle_ellipsis): Fix typo. Andreas Jaeger
* elf/dl-load.c (_dl_map_object_from_fd): Likewise. Reported by GOTO Masanori <gotom@debian.or.jp>.
2000-08-31Update.Ulrich Drepper
* sysdeps/generic/ldsodefs.h: Add declaration for _dl_all_dirs and _dl_all_init_dirs. * include/link.h (struct r_search_path_struct): New. (struct link_map): Use it for l_rpath_dirs and l_runpath_dirs. * elf/Versions [ld] (GLIBC_2.2): Add _dl_all_dirs and _dl_all_init_dirs. * elf/dl-close.c (_dl_close): Free l_rpath_dirs and l_runpath_dirs. * elf/dl-libc.c (free_mem): Free _dl_all_dirs list except elements added at startup time. * elf/dl-load.c: Fix memory handling. r_search_path_struct contains element to remember fact that we can free memory. (all_dirs): Renamed to _dl_all_dirs. Made global. (_dl_init_all_dirs): New variable. (fillin_rpath): Save one malloc call. (decompose_rpath): Change interface. New first parameter points to r_search_path_struct. (_dl_init_paths): Adjust for changes. Mark all memory as not deletable. Set _dl_init_all_paths value. (open_path): Remove may_free_dirs parameter. r_search_path_elem *** parameter replaced with r_search_path_struct *. Information about freeing now contained in r_search_path_struct. (_dl_map_object): Adjust for above changes. * elf/dl-open.c (dl_open_worker): Change format of debug info a bit.
2000-08-31Update.Ulrich Drepper
* elf/dl-load.c (fillin_rpath): Only check for trusted directories when adding new entries.
2000-08-30Update.Ulrich Drepper
* elf/dl-load.c (fillin_rpath): Make local copy of where string since the object being loaded can be unloaded.
2000-08-29Update.Ulrich Drepper
2000-08-27 Bruno Haible <haible@clisp.cons.org> * string/strxfrm.c (strxfrm, wcsxfrm): Include <sys/param.h>. If nrules == 0 and srclen < n, copy only srclen + 1 characters. * sysdeps/generic/getdomain.c (getdomainname): Include <sys/param.h>. If the result is fits in the buffer, copy only as many bytes as needed. * sysdeps/generic/_strerror.c (__strerror_r): Don't zero-fill the buffer after copying numbuf into it. * sysdeps/mach/_strerror.c (__strerror_r): Likewise. 2000-08-27 Bruno Haible <haible@clisp.cons.org> * posix/confstr.c (confstr): When string_len > len, NUL-terminate the result. When string_len < len, don't clear the rest of the buffer. 2000-08-27 Bruno Haible <haible@clisp.cons.org> Support for new LC_COLLATE format. * locale/coll-lookup.h: New file. * locale/weightwc.h (findidx): When size == 0, call collidx_table_lookup. * wcsmbs/wcscoll.c: Include coll-lookup.h. * wcsmbs/wcsxfrm.c: Likewise. * posix/fnmatch.c: Likewise. * posix/fnmatch_loop.c (internal_fnwmatch): When size == 0, call collseq_table_lookup. * locale/programs/3level.h: New file. * locale/programs/ld-ctype.c: (wcwidth_table, wctrans_table): Define by including "3level.h". * locale/programs/ld-collate.c (wchead_table, collidx_table, collseq_table): New types, defined by including "3level.h". (locale_collate_t): New wcheads_3level, wcseqorder_3level fields. (encoding_mask, encoding_byte): Remove. (utf8_encode): Use simple shifts instead. (collate_finish): When !oldstyle_tables, set plane_size and plane_cnt to 0, and initialize and fill wcheads_3level and wcseqorder_3level. (collate_output): New local variable tablewc_3level. When !oldstyle_tables, set table_size to 0 and names to NULL and fill tablewc_3level instead of tablewc. Change format of TABLEWC and COLLSEQWC entries written to the file. * locale/C-collate.c (collseqwc): Change format. (_nl_C_LC_COLLATE): Set HASH_SIZE and HASH_LAYERS to 0, change format of COLLSEQWC. * locale/Makefile (distribute): Add coll-lookup.h, programs/3level.h. 2000-08-27 Bruno Haible <haible@clisp.cons.org> * locale/programs/ld-ctype.c (MAX_CHARNAMES_IDX): New macro. (locale_ctype_t): New charnames_idx field. (ctype_startup): Initialize charnames_idx field. (find_idx): Speed up dramatically by using charnames_idx inverse table. 2000-08-27 Bruno Haible <haible@clisp.cons.org> * locale/C-ctype.c: Switch to new locale format. (_nl_C_LC_CTYPE_names): Remove array. (STRUCT_CTYPE_CLASS): New macro. (_nl_C_LC_CTYPE_class_{upper,lower,alpha,digit,xdigit,space,print, graph,blank,cntrl,punct,alnum}, _nl_C_LC_CTYPE_map_{toupper,tolower}): New three-level tables. (_nl_C_LC_CTYPE_width): Change from array to three-level table. (_nl_C_LC_CTYPE): Fix nstrings value. Set HASH_SIZE and HASH_LAYERS to 0. Change WIDTH format. Set CLASS_OFFSET and MAP_OFFSET. Add 12 class tables and 2 map tables at the end. * ctype/ctype-info.c (_nl_C_LC_CTYPE_names): Remove declaration. (_nl_C_LC_CTYPE_class_{upper,lower,alpha,digit,xdigit,space,print, graph,blank,cntrl,punct,alnum}, _nl_C_LC_CTYPE_map_{toupper,tolower}): New declarations. (b): Remove trailing semicolon. (__ctype_names, __ctype_width): Don't initialize. (__ctype32_wctype, __ctype32_wctrans, __ctype32_width): Initialize. 2000-08-27 Bruno Haible <haible@clisp.cons.org> * elf/dl-load.c (open_path): Add a argument telling whether *dirsp is guaranteed to be allocated with the same malloc() and may be passed to free(). (_dl_map_object): Update open_path calls. If rtld_search_dirs has been set to empty by an earlier open_path call, don't pass it again.
2000-08-19Update.Ulrich Drepper
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.
2000-08-17Update.Ulrich Drepper
2000-08-17 Ulrich Drepper <drepper@redhat.com> * stdio-common/printf_fp.c: Fix chars_needed computation. Patch by Greg McGary <greg@mcgary.org>. 2000-08-17 Jakub Jelinek <jakub@redhat.com> * elf/dl-load.c (_dl_map_object): Don't crash if both loader and _dl_loaded are NULL. 2000-08-17 Jakub Jelinek <jakub@redhat.com> * manual/arith.texi (feholdexcept): Returns 0 on success. 2000-08-17 Andreas Jaeger <aj@suse.de> * sysdeps/gnu/net/if.h (struct ifreq): Add ifru_newname. (ifr_newname): New. Reported by Andi Kleen <ak@suse.de>. 2000-08-17 Jakub Jelinek <jakub@redhat.com> * sysdeps/alpha/fpu/fedisblxcpt.c: New file. * sysdeps/alpha/fpu/feenablxcpt.c: New file. * sysdeps/alpha/fpu/fegetexcept.c: New file. 2000-08-16 Jakub Jelinek <jakub@redhat.com> * sysdeps/unix/sysv/linux/xstatconv.c (xstat32_conv): Test sizes of buf->st_ino and kbuf->st_ino, not __st_ino. If _HAVE_STAT64___ST_INO is not defined, don't use __st_ino at all. * sysdeps/unix/sysv/linux/getdents64.c: Change path in #include directive so that only linux/getdents.c is used, not some architecture specific one. 2000-08-16 Jakub Jelinek <jakub@redhat.com> * sysdeps/i386/fpu/fegetexcept.c (fegetexcept): Return currently enabled, not disabled exceptions. * sysdeps/i386/fpu/fedisblxcpt.c (fedisableexcept): Likewise. * sysdeps/i386/fpu/feenablxcpt.c (feenableexcept): Likewise. ($(addprefix $(objpfx),$(tests)), $(addprefix $(objpfx),$(librt-tests))): * include/link.h: Undo last patches. Hurd now has stat64.
2000-08-16Update.Ulrich Drepper
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>.
2000-08-16Update.Ulrich Drepper
2000-08-15 Ulrich Drepper <drepper@redhat.com> * include/link.h: Undo last patches. Hurd now had stat64. * elf/Makefile: Likewise. * elf/dl-load.c: Likewise. * elf/dl-misc.c: Likewise. * elf/dl-profile.c: Likewise. * sysdeps/generic/sysd-link.h: Removed. * sysdeps/unix/sysv/linux/sysd-link.h: Removed. * rt/aio_notify.c (notify_func_wrapper): Wrapper function to call thread event callback function. (__aio_notify_only): Use function above. Patch by Kaz Kylheku <kaz@ashi.footprints.net>.
2000-08-15Update.Ulrich Drepper
* include/link.h: Include sysd-link.h. * sysdeps/generic/sysd-link.h: New file. * sysdeps/unix/sysv/linux/sysd-link.h: New file. * elf/Makefile (distribute): Add sysd-link.h. * elf/dl-load.c: Use definitions from sysd-link.h instead of stat types and functions directly. * elf/dl-misc.c: Likewise. * elf/dl-profile.c: Likewise. * elf/loadfail.c (main): Close all successfully loaded objects.
2000-07-21(_dl_map_object): Take loader==NULL into account in DF_1_NODEFLIB handling.Ulrich Drepper
2000-07-21Update.Ulrich Drepper
* elf/dl-load.c (_dl_map_object): Implement handling of DF_1_NODEFLIB.
2000-07-21Update.Ulrich Drepper
* elf/Makefile (tests): Add nodlopen. Add rules to generate nodlopen. * include/dlfcn.h: Define __RTLD_DLOPEN. * elf/dl-load.c (_dl_map_object_from_fd): If DF_1_NOOPEN is set and this is a dlopen() call, do not load the binary. * dlfcn/dlopen.c: Add __RTLD_DLOPEN to mode passed down to _dl_open. * dlfcn/dlopenold.c: Likewise. * configure.in: Add test for -z nodelete option. * config.make.in: Define have-z-nodelete with libc_cv_z_nodelete. 2000-07-20 Mark Kettenis <kettenis@gnu.org> Make Hesiod NSS module thread-safe. * hesiod/README.hesiod: Update. * hesiod/Versions [GLIBC_2.2]: Add _nss_hesiod_getservbyport_r, _nss_hesiod_setprotoent, _nss_hesiod_endprotoent, _nss_hesiod_getprotobyname_r, and _nss_hesiod_getprotobynumber_r. * hesiod/Makefile (libnss_hesiod-routines): Add hesiod-init and hesiod-proto. * hesiod/nss_hesiod/hesiod-init.c: New file. * hesiod/nss_hesiod/hesiod-pwd.c: Rewritten for thread-safeness. * hesiod/nss_hesiod/hesiod-grp.c: Likewise. * hesiod/nss_hesiod/nss_hesiod.h: New file. * hesiod/nss_hesiod/hesiod-service.c (_nss_hesiod_getservbyport_r): New function. Provide support for looking up services by port number. * hesiod/nss_hesiod/hesiod-proto.c: New file. * hesiod/hesiod.c: Update from BIND 8.2.3-T5B. * hesiod/hesiod.h: Likewise. * hesiod/hesiod_p.h: Likewise. 2000-07-20 Mark Kettenis <kettenis@gnu.org> Fix problems with `struct __res_state' getting too big. * resolv/resolv.h (struct __sockaddr_in): New definition. (struct __res_state): Use __sockaddr_in instead of sockaddr_in in the private parts of the structure to save some space. * resolv/res_send.c (res_nsend): Cast &EXT(statp).nsaddrs[ns] to (struct sockaddr_in *) in call to sock_eq. Use memcpy to copy statp->nsaddr_list[ns] to &EXT(statp).nsaddrs[ns]. 2000-07-20 Ulrich Drepper <drepper@redhat.com> * sysdeps/mach/hurd/dl-sysdep.c: Likewise.
2000-07-20Update.Ulrich Drepper
* 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.
2000-06-10Update.Ulrich Drepper
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.
2000-05-27Update.Ulrich Drepper
* elf/dl-load.c (_dl_map_object): Don't ignore RPATHs of loader == NULL.
2000-05-22Update.Ulrich Drepper
2000-05-22 Jakub Jelinek <jakub@redhat.com> * elf/dl-load.c (_dl_init_paths): If env_path_list has 0 elements, free it and set to (void *) -1.
2000-05-05Update.Ulrich Drepper
* elf/Makefile (distribute): Add dl-lookupcfg.h. * sysdeps/ia64/Dist: New file.
2000-05-05Update.Ulrich Drepper
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.
2000-04-03Update.Ulrich Drepper
* elf/dl-load.c (_dl_dst_substitute): Pretty print comment. (add_name_to_object): Add cast in malloc call. (fillin_rpath): Optimize loop to initialize ->status a bit.
2000-04-03Update.Ulrich Drepper
2000-04-03 Ulrich Drepper <drepper@redhat.com> * elf/dl-load.c (_dl_init_paths): Use (void*) -1 to signal non-existing RUNPATH, RPATH, and LD_LIBRARY_PATH. (open_path): Change type of fourth parameter. Make pointer to array of pointers. Create variable dirs with original type. Track whether any directory for the object exists and if not, change *DIRSP to (void*) -1 to signal there is no such search path. (_dl_map_object): Change all calls of open_path. Rewrite decompose_rpath calls.
2000-04-03Update.Ulrich Drepper
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.
2000-03-31Update.Ulrich Drepper
2000-03-29 Jes Sorensen <jes@pcatls01.cern.ch> * malloc/malloc.c: Declare bit flags UL so that they will not default to int size when being inverted. 2000-03-29 Andreas Jaeger <aj@suse.de> * sysdeps/unix/sysv/linux/arm/errlist.c: Use shlib-compat macros. * sysdeps/unix/sysv/linux/arm/siglist.c: Likewise. 2000-03-29 Andreas Jaeger <aj@suse.de>, Ralf Baechle <ralf@uni-koblenz.de> * Makeconfig: Introduce new variable SHARED to mark code used in the shared library. * elf/dl-close.c: Use it instead of PIC. * elf/dl-load.c: Likewise. * elf/dl-open.c: Likewise. * hurd/geteuids.c: Likewise. * include/libc-symbols.h: Likewise. * include/shlib-compat.h: Likewise. * libio/freopen.c: Likewise. * linuxthreads/cancel.c: Likewise. * linuxthreads/pthread.c: Likewise. * linuxthreads/wrapsyscall.c: Likewise. * nss/nsswitch.c: Likewise. * stdio-common/vfprintf.c: Likewise. * sysdeps/arm/init-first.c: Likewise. * sysdeps/i386/init-first.c: Likewise * sysdeps/generic/init-first.c: Likewise. * sysdeps/generic/libc-start.c: Likewise. * sysdeps/mips/init-first.c: Likewise. * sysdeps/powerpc/elf/libc-start.c: Likewise. * sysdeps/unix/sysv/linux/init-first.c: Likewise. * sysdeps/unix/sysv/linux/arm/siglist.c: Likewise. * sysdeps/unix/sysv/linux/arm/errlist.c: Likewise. * sysdeps/unix/sysv/linux/i386/chown.c: Likewise. * sysdeps/mips/machine-gmon.h (asm): Use __PIC__ as check.
2000-03-30Update.Ulrich Drepper
2000-03-30 Ulrich Drepper <drepper@redhat.com> Implement dynamic determination of constructor/destructor order in the dynamic linker. * elf/Versions [ld.so] (GLIBC_2.0): Remove _dl_init_next. (GLIBC_2.2): Add _dl_init. * elf/dl-close.c: Also call all destructors in FINI_ARRAY. r_duplist is not anymore allocated separately. l_initfini is and therefore free it if necessary. * elf/dl-deps.c: If a searchlist has to be allocated, put all in one malloc block. Otherwise allocate l_initfini list only. Put dependencies for the object in l_initfini list. Sort dependencies for the object to be loaded topologically. * elf/dl-fini.c: Before running the destructors sort the topologically. * elf/dl-init.c (_dl_init): Renamed from _dl_init_next. Rewrite to call constructors instead of iterating over the pointers. Get list of objects for which to run constructors from l_initfini element. Accept argc, argv, and env as parameters and pass them to the constructors. * elf/ld-load.c (_dl_map_object_from_fd): Initialize l_ldnum member with size of dynamic section. * elf/dl-open.c (dl_open_worker): Only call _dl_init instead of _dl_init_next and calling constructors ourself. * elf/dl-preinit.c (_dl_preinit): Renamed from _dl_preinit_next. Take argc, argv, and env as parameters and pass them to the constructors. Rewrite to call all constructors and not iterate over the pointers. * elf/dynamic-link.h: Don't relocate DT_FINI_ARRAY entry. Don't precompute l_initcount and l_preinitcount. * elf/link.h (struct link_map): Add l_ldnum member. Make l_phdr_allocated part of the bitfield. Remove l_runcount, l_initcount, and l_preinitcount. Add l_initfini. * sysdeps/generic/ldsodefs.h: Replace _dl_init_next prototype with one for _dl_init. * sysdeps/i386/dl-machine (RTLD_START): Rewrite to match new init function interface. * sysdeps/unix/sysv/linux/init-first.h: Removed. * sysdeps/unix/sysv/linux/Dist: Delete file here as well. * sysdeps/unix/sysv/linux/init-first.c [PIC]: Don't use SYSDEP_CALL_INIT. Make _init a strong alias of init. The calling conventions now match. * sysdeps/generic/libc-start.c: Calling __libc_init_first has no effect for shared objects. Don't emit message and call only for static library.
2000-03-23Update.Ulrich Drepper
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.
1999-12-31Update.Ulrich Drepper
1999-12-31 Andreas Jaeger <aj@suse.de> * libio/strfile.h: Remove K&R compatibility. * locale/langinfo.h: Likewise. * locale/localeconv.c (localeconv): Likewise. * locale/programs/simple-hash.h: Likewise. * nis/nis_xdr.h: Likewise. * nis/rpcsvc/nislib.h: Likewise. * nis/rpcsvc/nis_callback.h: Likewise. * nis/rpcsvc/nis.h: Likewise. * nis/ypclnt.c: Likewise. * nscd/nscd_proto.h: Likewise. * nscd/nscd.c: Likewise. * sysdeps/generic/inttypes.h: Likewise. * sysdeps/gnu/utmpx.h: Likewise. * nis/nis_intern.h: Remove K&R compatibility; add missing ints. * sunrpc/rpcsvc/rusers.x: Likewise. * nis/rpcsvc/ypclnt.h: Remove K&R compatibility; reformat. * elf/dl-misc.c: Remove __libc_write prototype since it's already in include/unistd.h. * elf/dl-profile.c: Likewise. * elf/dl-load.c: Likewise for __libc_read. * elf/dl-profile.c: Remove __P. * elf/sprof.c: Likewise. * elf/sln.c: Likewise.
1999-11-20Update.Ulrich Drepper
1999-11-19 Ulrich Drepper <drepper@cygnus.com> * elf/dl-load.c (_dl_init_paths): Allocate correct number of entries for rtld_search_dirs[0]. Patch by David Mosberger <davidm@hpl.hp.com>.
1999-11-10Update.Ulrich Drepper
1999-11-09 Ulrich Drepper <drepper@cygnus.com> * elf/dl-load.c (_dl_dst_count): Allow $ORIGIN to point to directory with the reference since this is as secure as using the object with the dependency. (_dl_dst_substitute): Likewise. * elf/dl-load.c (_dl_dst_count): Change strings in first two strncmp calls to allow reuse. (_dl_dst_substitute): Likewise. 1999-11-01 Arnold D. Robbins <arnold@skeeve.com> * posix/regex.c (init_syntax_once): move below definition of ISALNUM etc., then use ISALNUM to init the table, so that the word ops will work if i18n'ed. (SYNTAX): And subscript with 0xFF for 8bit character sets. 1999-11-09 Andreas Jaeger <aj@suse.de> * sysdeps/unix/getlogin_r.c (getlogin_r): Sync with getlogin implementation for ttyname_r call; fix inverted condition; return ut_user. Closes PR libc/1438. 1999-11-09 Ulrich Drepper <drepper@cygnus.com> * timezone/checktab.awk: Update from tzcode1999h. * timezone/africa: Update from tzdata1999i. * timezone/asia: Likewise. * timezone/australasia: Likewise. * timezone/backward: Likewise. * timezone/europe: Likewise. * timezone/northamerica: Likewise. * timezone/southamerica: Likewise. * timezone/iso3166.tab: Likewise. * timezone/zone.tab: Likewise. * sysdeps/unix/sysv/linux/bits/resource.h: Define values also as macros. Patch by brg@csua.berkeley.edu [PR libc/1439]. 1999-11-09 Andreas Jaeger <aj@suse.de> * posix/Makefile (tests): Added tst-getlogin. * posix/tst-getlogin.c: New file, contains simple tests for getlogin and getlogin_r. 1999-11-09 Andreas Schwab <schwab@suse.de> * misc/syslog.c: For LOG_PERROR only append a newline if necessary.
1999-08-13Update.Ulrich Drepper
1999-08-13 Ulrich Drepper <drepper@cygnus.com> * po/fr.po: Update.
1999-08-10Update.Ulrich Drepper
1999-08-09 Scott Bambrough <scottb@netwinder.org> * elf/elf.h: Added definition of ELFOSABI_ARM. * elf/dl-load.c (_dl_map_object_from_fd): Use VALID_ELF_HEADER, VALID_ELF_OSABI, VALID_ELF_ABIVERSION to decide whether an object's header and ABI values are acceptable. (VALID_ELF_HEADER): New macro; provide default definition. (VALID_ELF_OSABI): New macro; provide default definition. (VALID_ELF_ABIVERSION): New macro; provide default definition. * sysdeps/arm/dl-machine.h Define ARM specific versions of VALID_ELF_HEADER, VALID_ELF_OSABI, VALID_ELF_ABIVERSION. 1999-08-09 Andreas Schwab <schwab@suse.de> * inet/tst-ipnode.c (main): Don't compare integer with NULL. 1999-08-09 Thorsten Kukuk <kukuk@suse.de> * sunrpc/svc_run.c (svc_run): Free my_pollfd. 1999-08-09 Andreas Schwab <schwab@suse.de> * sunrpc/svc.c (svc_getreq_poll): Fix argument of xprt_unregister.
1999-07-27Update.Ulrich Drepper
1999-07-25 Jakub Jelinek <jj@ultra.linux.cz> * elf/link.h (struct link_map): Use Elf_Symndx instead of ElfXX_Symndx. * elf/dl-lookup.c (_dl_setup_hash): Likewise. * elf/dl-load.c (_dl_map_object): Likewise. * elf/do-lookup.h (do_lookup*): Likewise. * sysdeps/generic/bits/elfclass.h: Define Elf_Symndx as uint32_t. * sysdeps/unix/sysv/linux/alpha/bits/elfclass.h: Define Elf_symndx as uint64_t. * elf/elf.h: Remove Elf32_Symndx and Elf64_Symndx.
1999-07-24Update.Ulrich Drepper
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.
1999-07-07Update.Ulrich Drepper
* elf/dl-load.c: Use a few more __builtin_expect.
1999-06-17Update.Ulrich Drepper
1999-06-17 Andreas Jaeger <aj@arthur.rhein-neckar.de> * elf/dl-load.c (_dl_init_paths): Add one more element to aelem to not write beyond allocated memory. Reported by John Reiser <jreiser@BitWagon.com>, closes PR libc/1167. 1999-06-17 Ulrich Drepper <drepper@cygnus.com> * malloc/mtrace.c: Keep lock while printing output lines. Patch by carsten.zimmermann@mediaways.net [PR libc/1166].
1999-05-07Update.Ulrich Drepper
* elf/link.h (struct link_map): New field l_phdr_allocated. * elf/dl-load.c (_dl_map_object_from_fd): Don't depend on having the program header being part of any loaded segment. If it is not allocate memory and set l_phdr_allocated flag. * elf/dl-close.c (_dl_close): Free l_phdr if necessary.
1999-05-05Update.Ulrich Drepper
* Versions.def (ld.so): Add GLIBC_2.1.1. * elf/Makefile (routines): Add dl-origin. (tests): Add origtest. Add dependencies for the program. * elf/Versions (ld.so) [GLIBC_2.1.1]: Add _dl_origin_path, _dl_platformlen, _dl_dst_count and _dl_dst_substitute. * elf/dl-deps.c (expand_dst): New macro. Expand DSTs in filename. (_dl_map_object_deps): Use expand_dst to expand DSTs in DT_NEEDED, DT_AUXILIARY, and DT_FILTER filenames. * elf/dl-load.c (expand_dynamic_string_token): Explode into two functions and three macros. (_dl_dst_count, _dl_dst_substitute): New functions. * elf/dl-dst.h: New file. * elf/dl-open.c (_dl_open): Take extra parameter with address of caller. Pass address in args structure. (dl_open_worker): Recognize and expand DSTs in filename. * elf/ldsodefs.h (_dl_open): Adapt prototype. * elf/dlopen.c (dlopen_doit): Pass caller address to _dl_open. (__dlopen_check): Pass caller address to dlopen_doit in args. * elf/dlopendoit.c: Likewise. * iconv/gconv_dl.c: Adapt call of _dl_open. * nss/nsswitch.c: Likewise. * elf/origtest.c: New file. * sysdeps/generic/dl-origin.h: Moved to... * sysdeps/generic/dl-origin.c: ...here. * sysdeps/unix/sysv/linux/dl-origin.h: Moved to... * sysdeps/unix/sysv/linux/dl-origin.c: ...here.
1999-05-04Update.Ulrich Drepper
* elf/dl-load.c (expand_dynamic_string_token): Rewrite to loose st variable.
1999-05-04Update.Ulrich Drepper
1999-05-04 Ulrich Drepper <drepper@cygnus.com> * elf/dl-load.c (expand_dynamic_string_token): Recognize { } around DST. Correctly ignore ORIGIN IN SUID binaries.