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author | Ulrich Drepper <drepper@redhat.com> | 2000-03-30 16:30:49 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2000-03-30 16:30:49 +0000 |
commit | dacc8ffa420575038f04c543c31065fea81d5732 (patch) | |
tree | e48ee55d563a39779776f3c7e02d76bc05a4cbb4 /ChangeLog | |
parent | 38e986ecd8aba6953cfa4e7f104c671100f00999 (diff) | |
download | glibc-dacc8ffa420575038f04c543c31065fea81d5732.tar.gz glibc-dacc8ffa420575038f04c543c31065fea81d5732.tar.xz glibc-dacc8ffa420575038f04c543c31065fea81d5732.zip |
Update.
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.
Diffstat (limited to 'ChangeLog')
-rw-r--r-- | ChangeLog | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog index 78d37a776b..585d086893 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,48 @@ +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. + 2000-03-29 Ulrich Drepper <drepper@redhat.com> * iconvdata/testdata/CSA_Z243.4-1985-1..UCS-2BE: Renamed from |