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Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog index ac20bdcbc1..8c54b4da47 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,104 @@ +2001-12-11 Jakub Jelinek <jakub@redhat.com> + + * elf/Makefile (dl-routines): Add conflict. + (rtld-ldscript-in, rtld-ldscript, rtld-parms): Remove. + (ld.so): Add _begin local symbol. + * elf/elf.h (DT_VALTAGIDX, DT_VALNUM, DT_ADDRTAGIDX, DT_ADDRNUM): + Define. + * elf/dl-deps.c (_dl_build_local_scope): New. + (_dl_map_object_deps): If LD_TRACE_PRELINKING, compute local scopes + of all libraries. + * elf/do-rel.h (VALIDX): Define. + (elf_dynamic_do_rel): If ELF_MACHINE_PLT_REL is defined, don't do + lazy binding for RELA. If DT_GNU_PRELINKED, DT_RELACOUNT relocations + can be skipped. + * elf/dl-conflict.c: New file. + * elf/dl-lookup.c (_dl_debug_bindings): New. + (_dl_lookup_symbol): Use _dl_debug_bindings. Reference_name is always + non-NULL. + (_dl_lookup_symbol_skip): Likewise. + (_dl_lookup_versioned_symbol): Likewise. + (_dl_lookup_versioned_symbol_skip): Likewise. + * elf/dl-runtime.c (PLTREL): If ELF_MACHINE_PLT_REL is defined, + define to ElfW(Rel). + * elf/dynamic-link.h (elf_get_dynamic_info): Record selected dynamic + tags in the DT_VALRNGLO..DT_VALRNGHI and DT_ADDRRNGLO..DT_ADDRRNGHI + ranges. + Don't adjust address dynamic tags if l_addr is 0. + * elf/rtld.c (_dl_trace_prelink, _dl_trace_prelink_map): New variables. + (_dl_start): Skip ELF_DYNAMIC_RELOCATE if ld.so is prelinked. + (VALIDX, ADDRIDX): Define. + (_dl_start_final): Initialize _dl_rtld_map's l_map_start and l_map_end. + (dl_main): Print library list for LD_TRACE_PRELINKING. + If prelinking information can be used, skip relocating libraries and + call _dl_resolve_conflicts instead. + (process_envvars): Handle LD_TRACE_PRELINKING envvar. + * elf/dl-load.c (_dl_map_object): Don't create fake libs + if LD_TRACE_PRELINKING. + * include/link.h (struct link_map) [l_info]: Add DT_VALNUM + + DT_ADDRNUM. + * sysdeps/generic/ldsodefs.h (_dl_trace_prelink_map): New declaration. + (DL_DEBUG_PRELINK): Define. + (_dl_resolve_conflicts): Add prototype. + + * sysdeps/alpha/dl-machine.h (elf_machine_runtime_setup): Reinitialize + .plt for prelinked libraries where prelinking info cannot be used. + (elf_machine_rela): If relocating R_ALPHA_JMP_SLOT in .gnu.conflict + section, use RESOLVE_CONFLICT_FIND_MAP to find out reloc's link_map. + * sysdeps/arm/bits/link.h: New file. + * sysdeps/arm/dl-machine.h (elf_machine_runtime_setup): Save original + content of .got[1]. + (ELF_MACHINE_NO_RELA): Only define if RTLD_BOOTSTRAP. + (ELF_MACHINE_PLT_REL): Define. + (elf_machine_rela, elf_machine_rela_relative): New. + (elf_machine_lazy_rel): Reinitialize R_ARM_JUMP_SLOT address instead + of adjusting it if prelinked and prelinking cannot be used. + * sysdeps/i386/bits/link.h: New file. + * sysdeps/i386/dl-machine.h (elf_machine_runtime_setup): Save original + content of .got[1]. + (ELF_MACHINE_NO_RELA): Only define if RTLD_BOOTSTRAP. + (ELF_MACHINE_PLT_REL): Define. + (elf_machine_rela, elf_machine_rela_relative): New. + (elf_machine_lazy_rel): Reinitialize R_386_JUMP_SLOT address instead + of adjusting it if prelinked and prelinking cannot be used. + * sysdeps/powerpc/dl-machine.h (elf_machine_rela): If relocating + conflicts, skip finaladdr computation. Use RESOLVE_CONFLICT_FIND_MAP + to find out map for R_PPC_JMP_SLOT relocs. + * sysdeps/sparc/sparc32/dl-machine.h (VALIDX): Define. + (OPCODE_BA): Define. + (elf_machine_runtime_setup): Reinitialize .plt for prelinked + libraries where prelinking info cannot be used. + (sparc_fixup_plt): Renamed from elf_machine_fixup_plt. + (elf_machine_fixup_plt): Call sparc_fixup_plt. + (elf_machine_rela): Set value to 0 if relocating conflicts. + Call sparc_fixup_plt for R_SPARC_JMP_SLOT. + * sysdeps/sparc/sparc64/dl-machine.h (VALIDX): Define. + (sparc64_fixup_plt): Fix a typo. + (elf_machine_rela): Set value to 0 if relocating conflicts. + Handle R_SPARC_JMP_SLOT relocs when relocating conflicts. + (elf_machine_runtime_setup): Reinitialize .plt for prelinked + libraries where prelinking info cannot be used. + * sysdeps/sh/bits/link.h: New file. + * sysdeps/sh/dl-machine.h (elf_machine_runtime_setup): Save original + content of .got[1]. + (elf_machine_lazy_rel): Reinitialize R_SH_JMP_SLOT address instead + of adjusting it if prelinked and prelinking cannot be used. + * sysdeps/s390/s390-32/bits/link.h: New file. + * sysdeps/s390/s390-32/dl-machine.h (elf_machine_runtime_setup): + Save original content of .got[1]. + (elf_machine_lazy_rel): Reinitialize R_390_JMP_SLOT address instead + of adjusting it if prelinked and prelinking cannot be used. + * sysdeps/s390/s390-64/bits/link.h: New file. + * sysdeps/s390/s390-64/dl-machine.h (elf_machine_runtime_setup): + Save original content of .got[1]. + (elf_machine_lazy_rel): Reinitialize R_390_JMP_SLOT address instead + of adjusting it if prelinked and prelinking cannot be used. + * sysdeps/x86_64/bits/link.h: New file. + * sysdeps/x86_64/dl-machine.h (elf_machine_runtime_setup): + Save original content of .got[1]. + (elf_machine_lazy_rel): Reinitialize R_X86_64_JMP_SLOT address instead + of adjusting it if prelinked and prelinking cannot be used. + 2001-12-11 Ulrich Drepper <drepper@redhat.com> * sysdeps/unix/sysv/linux/ptsname.c (__ptsname_r): Use sizeof |