diff options
Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 84 |
1 files changed, 84 insertions, 0 deletions
@@ -1,5 +1,89 @@ Mon Jun 10 06:14:03 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu> + * Makerules ($(common-objpfx)libc.so): Depend on $(elfobjdir)/ld.so. + + * elf/dl-close.c: New file. + * elf/link.h: Declare _dl_close. + * elf/Makefile (routines): Add dl-close. + * elf/dlclose.c (dlclose): Use _dl_close. + + * elf/Makefile ($(objpfx)librtld.so): Remove libelf from deps. + + * elf/dl-runtime.c (_dl_global_scope): New variable. + (_dl_object_relocation_scope): New function. + (fixup): Use it. + * elf/rtld.c (dl_main): Use it. + * elf/dl-open.c (_dl_open): Use it. If (MODE & RTLD_GLOBAL), set the + l_global bit and append the new map to _dl_global_scope. + * elf/link.h: Declare _dl_global_scope, _dl_global_scope_alloc, + and _dl_object_relocation_scope. + + * elf/link.h (struct link_map): Add l_loader member. + Remove _dl_map_object_from_fd decl. + * elf/dl-load.c (_dl_map_object): Pass LOADER to ... + (_dl_map_object_from_fd): Take new arg LOADER and set l_loader member. + (_dl_map_object): Try DT_RPATH from all loaders up the chain. + + * elf/dl-object.c (_dl_loaded): Variable removed. + (_dl_default_scope): New variable replaces it. + * elf/link.h (_dl_loaded): Remove variable decl; instead define as + macro for _dl_default_scope[2]. + (_dl_default_scope): Declare it. + * sysdeps/i386/dl-machine.h (RTLD_START): Use _dl_default_scope[2] + instead of _dl_loaded. + * sysdeps/m68k/dl-machine.h (RTLD_START): Likewise. + * elf/rtld.c (dl_main): Use _dl_default_scope for symbol lookups. + + * elf/dl-reloc.c (_dl_relocate_object): Remove check for _dl_rtld_map. + * elf/rtld.c (dl_main): Pass 0 for LAZY flag when re-relocating self. + + * elf/link.h (struct link_map.l_type): Remove lt_interpreter. + (struct link_map): Add new flag member l_global. + + * elf/dl-reloc.c (_dl_relocate_object): Check for _dl_rtld_map + directly instead of looking for lt_interpreter. + * sysdeps/i386/dl-machine.h (elf_machine_rel): Likewise. + * elf/rtld.c (_dl_start): Don't bother setting BOOTSTRAP_MAP.l_type. + (dl_main): Set _dl_rtld_map.l_type to lt_library. + + * elf/dl-deps.c (_dl_map_object_deps): Propagate MAP->l_type to + dependencies loaded, downgrading lt_executable -> lt_library. + + * elf/dl-load.c (_dl_map_object_from_fd): Take new arg TYPE and set + l_type from that, translating lt_library->lt_executable based on the + file's ELF type. + (_dl_map_object): Likewise. + * elf/link.h: Update prototypes. + * elf/dl-open.c: Pass type lt_loaded. + * elf/rtld.c: Pass type lt_library. + + * elf/dl-load.c (_dl_map_object_from_fd): Handle null return from + _dl_new_object. + (_dl_map_object_from_fd: lose): Unchain and free L if it's not null. + Free REALNAME, and just use NAME in error message. + * elf/dl-object.c (_dl_new_object): If malloc fails, return null + instead of calling _dl_signal_error. + + * elf/dl-load.c (_dl_map_object_from_fd): Close FD before signalling + error for _dl_zerofd setup failure. + + * elf/dl-object.c (_dl_startup_loaded): Variable removed. + * elf/link.h: Remove its decl. + + * elf/dl-reloc.c (_dl_relocate_object): Take new SCOPE arg and pass it + through to _dl_lookup_symbol. + * elf/link.h (_dl_relocate_object): Update comment and prototype. + * elf/rtld.c (dl_main): Pass scope vector to _dl_relocate_object. + + * elf/dl-lookup.c (_dl_lookup_symbol): Arg SYMBOL_SCOPE is now a + null-terminated vector of pointers, no longer a vector of exactly two. + * elf/link.h (_dl_lookup_symbol): Update comment and prototype. + + * elf/dl-runtime.c (fixup): Set up scope for symbol lookup properly as + done in _dl_relocate_object. + + * elf/dlopen.c: Pass "" to _dl_open when FILE is null. + * elf/link.h: Include elfclass.h to define __ELF_NATIVE_CLASS. (ElfW, ELFW): Use it. * elf/Makefile (headers): Add elfclass.h. |