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diff --git a/ChangeLog.1 b/ChangeLog.1 new file mode 100644 index 0000000..c24ba7b --- /dev/null +++ b/ChangeLog.1 @@ -0,0 +1,729 @@ +2013-10-05 Jakub Jelinek <jakub@redhat.com> + + * src/arch-s390.c (s390_prelink_conflict_rela): For R_390_IRELATIVE, + always use that relocation type in the conflict section. + +2013-10-01 Jakub Jelinek <jakub@redhat.com> + + * testsuite/ifunc.h (IFUNC_ASM): Add s390x and s390 version. + +2013-09-30 Richard Sandiford <rsandifo@linux.vnet.ibm.com> + + * src/arch-s390.c (s390_prelink_conflict_rela): Fix handling of + R_390_IRELATIVE. + * src/arch-s390x.c (s390x_prelink_conflict_rela): Likewise. + +2013-07-19 Marek Polacek <polacek@redhat.com> + + * doc/prelink.8 (--usage): Document it. + (--layout-page-size=): Likewise. + +2013-05-03 Jakub Jelinek <jakub@redhat.com> + + * src/cache.c (prelink_save_cache_check): For ET_CACHE_DYN + or ET_UNPRELINKABLE dependencies, call prelink_save_cache_check + recursively. + * testsuite/Makefile.am (TESTS): Add unprel1.sh. + * testsuite/Makefile.in: Regenerated. + * testsuite/unprel1.sh: New test. + * testsuite/unprel1.c: New file. + * testsuite/unprel1lib1.c: New file. + * testsuite/unprel1lib2.c: New file. + + * src/prelink.h (R_390_IRELATIVE): Define if not defined. + +2013-04-25 Jakub Jelinek <jakub@redhat.com> + + * src/arch-s390.c (s390_adjust_rela, s390_prelink_rela, + s390_apply_conflict_rela, s390_prelink_conflict_rela, + s390_undo_prelink_rela): Handle R_390_IRELATIVE. + * src/arch-s390x.c (s390x_adjust_rela, s390x_prelink_rela, + s390x_apply_conflict_rela, s390x_prelink_conflict_rela, + s390x_undo_prelink_rela, s390x_reloc_size): Likewise. + +2013-04-18 Jakub Jelinek <jakub@redhat.com> + + * testsuite/reloc4.sh: Add libraries to link lines to make + testsuite work both with --no-add-needed and with --add-needed, + including latest ld.bfd. + * testsuite/reloc5.sh: Likewise. + * testsuite/reloc8.sh: Likewise. + * testsuite/reloc9.sh: Likewise. + +2013-04-17 Jakub Jelinek <jakub@redhat.com> + + * testsuite/ifunc.h (IFUNC_DECL): Fix up .size on ppc64. + * testsuite/cxx1.sh: Add libraries to link lines to make + testsuite work both with --no-add-needed and with --add-needed, + including latest ld.bfd. + * testsuite/cxx2.sh: Likewise. + * testsuite/cxx3.sh: Likewise. + * testsuite/deps1.sh: Likewise. + * testsuite/deps2.sh: Likewise. + * testsuite/ifunc1.sh: Likewise. + * testsuite/ifunc2.sh: Likewise. + * testsuite/ifunc3.sh: Likewise. + * testsuite/quick1.sh: Likewise. + * testsuite/quick2.sh: Likewise. + * testsuite/quick3.sh: Likewise. + * testsuite/reloc1.sh: Likewise. + * testsuite/reloc10.sh: Likewise. + * testsuite/reloc11.sh: Likewise. + * testsuite/reloc3.sh: Likewise. + * testsuite/reloc6.sh: Likewise. + * testsuite/reloc7.sh: Likewise. + * testsuite/shuffle1.sh: Likewise. + * testsuite/shuffle2.sh: Likewise. + * testsuite/shuffle3.sh: Likewise. + * testsuite/shuffle4.sh: Likewise. + * testsuite/shuffle5.sh: Likewise. + * testsuite/shuffle6.sh: Likewise. + * testsuite/shuffle7.sh: Likewise. + * testsuite/shuffle8.sh: Likewise. + * testsuite/shuffle9.sh: Likewise. + * testsuite/tls1.sh: Likewise. + * testsuite/tls2.sh: Likewise. + * testsuite/tls3.sh: Likewise. + * testsuite/tls4.sh: Likewise. + * testsuite/tls5.sh: Likewise. + * testsuite/tls6.sh: Likewise. + * testsuite/undo1.sh: Likewise. + +2012-06-28 Jakub Jelinek <jakub@redhat.com> + + * src/get.c (is_ldso_soname): Add arm dynamic linker SONAMEs. + + * src/dwarf2.h (DW_FORM_GNU_ref_alt, + DW_FORM_GNU_strp_alt): Define. + * src/dwarf2.c (read_abbrev): Allow those forms. + (adjust_attributes): Handle them. + +2012-04-10 Jakub Jelinek <jakub@redhat.com> + + * src/dwarf2.c (DEBUG_MACRO): Define. + (debug_sections): Add .debug_macro entry. + +2012-04-02 Jakub Jelinek <jakub@redhat.com> + + * src/dwarf2.c (adjust_attributes): For DWARF4+ treat + DW_AT_data_member_location with DW_FORM_data[48] as + large constant instead of loclistptr. + +2011-10-12 Jakub Jelinek <jakub@redhat.com> + + * src/main.c (layout_page_size): New variable. + (OPT_LAYOUT_PAGE_SIZE): Define. + (options): Add --layout-page-size option. + (set_default_layout_page_size): New function in i?86/x86_64 + resp. empty macro on other architectures. + (main): Call it. + * src/arch-i386.c (i386_layout_libs_init): Fail if + l->max_page_size is larger than 2MB and exec_shield is true. + Compute reg0s as REG0S rounded up to l->max_page_size + boundary and use it instead of REG0S. + (i386_layout_libs_pre): Compute reg0s as REG0S rounded up to + l->max_page_size boundary and use it instead of REG0S. + Fix up a pasto in computation of virt parameter for + third i386_find_free_addr call. + * src/prelink.h (layout_page_size): New decl. + * src/layout.c (layout_libs): Set max_page_size and + l.max_page_size to maximum of plarch->max_page_size + and layout_page_size. Fail if mmap_base or mmap_end + aren't max_page_size aligned. + * src/arch-ppc.c (ppc_layout_libs_pre): Give up if + l->max_page_size is larger than 64KB. + +2011-08-26 Jakub Jelinek <jakub@redhat.com> + + * testsuite/cxx3.sh: Expect fewer conflicts. + + * src/arch-arm.c (PL_ARCH): Change .dynamic_linker to + /lib/ld-linux.so.3. + +2011-08-25 Jakub Jelinek <jakub@redhat.com> + + * src/gather.c (gather_func): When looking for PT_PHDR header, + skip any PT_LOPROC ... PR_HIPROC phdrs. + + * testsuite/cxx1.sh: Don't check for any "Removing C++ conflict" + messages on arm. + * testsuite/cxx2.sh: Likewise. + * testsuite/cxx3.sh: New test. + * testsuite/cxx3.C: New file. + * testsuite/cxx3.h: New file. + * testsuite/cxx3lib1.C: New file. + * testsuite/cxx3lib2.C: New file. + * testsuite/Makefile.am (TESTS): Add cxx3.sh. + * testsuite/Makefile.in: Regenerated. + +2011-08-25 William Cohen <wcohen@redhat.com> + + * testsuite/shuffle2.c: Use %nobits instead of @nobits + to be arm assembler friendly. + * testsuite/shuffle9.c: Likewise. + * testsuite/reloc5.c (main): Likewise. + +2011-06-22 Jakub Jelinek <jakub@redhat.com> + + * src/dwarf2.h (DW_OP_GNU_parameter_ref): Define. + * src/dwarf2.c (adjust_location_list): Handle + DW_OP_GNU_parameter_ref. + +2011-05-11 Jakub Jelinek <jakub@redhat.com> + + * src/dwarf2.h (DW_OP_GNU_const_type, DW_OP_GNU_regval_type, + DW_OP_GNU_deref_type, DW_OP_GNU_convert, DW_OP_GNU_reinterpret): + Define. + * src/dwarf2.c (adjust_location_list): Handle DW_OP_GNU_const_type, + DW_OP_GNU_retval_type, DW_OP_GNU_defer_type, DW_OP_GNU_convert and + DW_OP_GNU_reinterpret. + +2011-04-01 Jakub Jelinek <jakub@redhat.com> + + * src/dwarf2.h (DW_TAG_GNU_template_template_param, + DW_TAG_GNU_template_parameter_pack, DW_TAG_GNU_formal_parameter_pack, + DW_TAG_GNU_call_site, DW_TAG_GNU_call_site_parameter, + DW_AT_GNU_vector, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by, + DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded, + DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required, + DW_AT_GNU_odr_signature, DW_AT_GNU_template_name, + DW_AT_GNU_call_site_value, DW_AT_GNU_call_site_data_value, + DW_AT_GNU_call_site_target, DW_AT_GNU_call_site_target_clobbered, + DW_AT_GNU_tail_call, DW_AT_GNU_all_tail_call_sites, + DW_AT_GNU_all_call_sites, DW_AT_GNU_all_source_call_sites, + DW_OP_GNU_entry_value): Define. + * src/dwarf2.c (adjust_location_list): Handle DW_OP_GNU_entry_value. + (adjust_attributes): Handle DW_AT_GNU_call_site_value, + DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target and + DW_AT_GNU_call_site_target_clobbered. + +2010-11-23 Jakub Jelinek <jakub@redhat.com> + + * src/dwarf2.h (DW_OP_GNU_implicit_pointer): Define. + * src/dwarf2.c (adjust_location_list): Add CU argument, fix + handling of DW_OP_call_ref, handle DW_OP_GNU_implicit_pointer. + (adjust_dwarf2_loc): Add CU argument, adjust adjust_location_list + caller. + (adjust_attributes): Adjust adjust_location_list and + adjust_dwarf2_loc callers. + (adjust_dwarf2_frame): Likewise. + +2010-11-22 Jakub Jelinek <jakub@redhat.com> + + * src/dso.c: Include sys/xattr.h. + (copy_xattrs): New function. + (set_security_context): Call it. + +2010-07-14 Jakub Jelinek <jakub@redhat.com> + + * src/prelink.h (copy_fd_to_file): New prototype. + * src/undo.c (prelink_undo): If undo_output and .gnu.prelink_undo + section is not present, don't reopen_dso, just return 0. + * src/main.c (main): If dso isn't writable with undo_output, + copy_fd_to_file dso->fd. + * src/dso.c (copy_fd_to_file): New function. + (update_dso): Use it. + +2010-04-13 Jakub Jelinek <jakub@redhat.com> + + * testsuite/reloc8.sh: Don't use -Wl,-z,nocopyreloc on + sparc64. + * testsuite/reloc9.sh: Likewise. + + * src/dwarf2.c (DEBUG_TYPES): Define. + (debug_sections): Add .debug_types entry. + (read_abbrev): Handle new DWARF4 forms. + (adjust_attributes): DW_AT_segment can be a loclistptr. + DW_AT_byte_size, DW_AT_bit_offset, DW_AT_bit_size, + DW_AT_string_length, DW_AT_lower_bound, DW_AT_return_addr, + DW_AT_bit_stride, DW_AT_upper_bound, DW_AT_count, + DW_AT_segment, DW_AT_static_link, DW_AT_use_location, + DW_AT_allocated, DW_AT_associated, DW_AT_data_location + and DW_AT_byte_stride can be exprloc. Handle new DWARF4 forms. + (adjust_dwarf2_line): Handle adjusting DWARF4 .debug_line + sections. + (adjust_dwarf2_frame): Handle adjusting DWARF4 .debug_frame + section. + (adjust_dwarf2_info): New function, moved from adjust_dwarf2. + Handle DWARF4 .debug_info and handle .debug_types too. + (adjust_dwarf2): Call it for .debug_info and .debug_types + sections. + * src/dwarf2.h (DW_TAG_type_unit, DW_TAG_rvalue_reference_type, + DW_TAG_template_alias, DW_FORM_sec_offset, DW_FORM_exprloc, + DW_FORM_flag_present, DW_FORM_ref_sig8, DW_AT_bit_stride, + DW_AT_byte_stride, DW_AT_description, DW_AT_binary_scale, + DW_AT_decimal_scale, DW_AT_small, DW_AT_decimal_sign, + DW_AT_digit_count, DW_AT_picture_string, DW_AT_mutable, + DW_AT_threads_scaled, DW_AT_explicit, DW_AT_object_pointer, + DW_AT_endianity, DW_AT_elemental, DW_AT_pure, DW_AT_recursive, + DW_AT_signature, DW_AT_main_subprogram, DW_AT_data_bit_offset, + DW_AT_const_expr, DW_AT_enum_class, DW_AT_linkage_name, + DW_LNS_set_prologue_end, DW_LNS_set_epilogue_begin, + DW_LNS_set_isa, DW_LNE_set_discriminator, DW_LANG_Python): Define. + + * src/prelink.h (send_file): New prototype. + * src/execstack.c (send_file): New dummy function. + * src/verify.c (send_file): No longer static. Don't loop forever + if write or read return 0. + * src/undo.c (prelink_undo): If undo_output is -, use /tmp/undo + instead of - as temp file prefix. + * src/dso.c (set_security_context): Drop unused dso argument, add + ignore_errors argument. If it is non-zero, don't error if + setfilecon failed. + (update_dso): If orig_name is non-NULL, don't error if fchown or + fchmod fails. If rename fails or name1 is - and orig_name is + non-NULL, copy the temporary file to name1 (or to stdout if + name1 is -) instead of failing. + +2010-01-06 Jakub Jelinek <jakub@redhat.com> + + * src/arch-s390.c (s390_prelink_conflict_rela) <case R_390_PC32DBL>: + Ensure negative addends are sign-extended to 64-bits, instead of + zero-extended. + +2010-01-05 Jakub Jelinek <jakub@redhat.com> + + * src/arch-s390.c (s390_prelink_rela, s390_apply_rela, + s390_prelink_conflict_rela, s390_prelink_conflict_rela, + s390_undo_prelink_rela, s390_reloc_size): Handle + R_390_{PC32DBL,16,PC16,PC16DBL,8} relocs. + +2009-12-16 Jakub Jelinek <jakub@redhat.com> + + * testsuite/reloc2.sh: Don't assume textrel works if getenforce + exists, but doesn't print Permissive or Disabled. + * testsuite/reloc8.sh: Likewise. + * testsuite/reloc9.sh: Likewise. + * testsuite/tls3.sh: Likewise. + +2009-11-03 Jakub Jelinek <jakub@redhat.com> + + * src/arch-x86_64.c (x86_64_reloc_size): Handle R_X86_64_IRELATIVE. + + * src/prelink.h (R_PPC_IRELATIVE, R_PPC64_IRELATIVE, + R_PPC64_JMP_IREL): Define if not defined. + * src/undo.c (undo_sections, prelink_undo): Allow .iplt section to + change from SHT_NOBITS to SHT_PROGBITS. + * src/arch-ppc.c (ppc_adjust_rela, ppc_prelink_rela, + ppc_apply_conflict_rela, ppc_undo_prelink_rela): Handle + R_PPC_IRELATIVE. + (ppc_prelink_conflict_rela): Handle R_PPC_IRELATIVE and + conflict->ifunc conflicts. + * src/arch-ppc64.c (ppc64_adjust_rela, ppc64_prelink_rela, + ppc64_undo_prelink_rela): Handle R_PPC64_IRELATIVE and + R_PPC64_JMP_IREL. + (ppc64_apply_conflict_rela, ppc64_reloc_size): Handle + R_PPC64_IRELATIVE. + (ppc64_prelink_conflict_rela): Handle R_PPC64_IRELATIVE, + R_PPC64_JMP_IREL and conflict->ifunc conflicts. + * testsuite/ifunc.h (IFUNC_ASM): Add powerpc definition. + (IFUNC_DECL): Define. + (IFUNC): Use IFUNC_DECL. + +2009-10-19 Joseph Myers <joseph@codesourcery.com> + + * src/conflict.c (prelink_build_conflicts): Use >= not > to + determine whether a relocation points outside the first bss + section. + + * m4/libelf.m4: Resync with version of code in aclocal.m4. + +2009-09-25 Jakub Jelinek <jakub@redhat.com> + + * src/dwarf2.c (adjust_location_list) <case DW_OP_implicit_value>: Add + missing break statement. + +2009-08-06 Joseph Myers <joseph@codesourcery.com> + + * src/dwarf2.c (dwarf2_write_le64, dwarf2_write_be64): Shift by 56 + not 58 for MSB. + +2009-07-09 Jakub Jelinek <jakub@redhat.com> + + * src/conflict.c (prelink_build_conflicts): Don't call + prelink_conflict_rel{,a} on .gnu.conflict section in executables. + +2009-06-15 Jakub Jelinek <jakub@redhat.com> + + * src/prelink.h (R_386_IRELATIVE, R_X86_64_IRELATIVE): Define + if not defined. + (struct PLArch): Add dest_addr argument to apply_conflict_rela + hook. + (struct prelink_conflict): Change used type from int to unsigned + char, add ifunc field. + (get_relocated_mem): Add dest_addr argument. + * src/get.c (prelink_record_relocations): Handle lookups resolving + to STT_GNU_IFUNC symbols. + * src/conflict.c (get_relocated_mem): Add dest_addr argument, pass + it through to the apply_conflict_rela hook. Fail if + apply_conflict_rela hook failed. + (prelink_build_conflicts): Build conflicts even in the executable, + and for libraries even if no conflicts were reported by the dynamic + linker. In the executable ignore any unused conflicts except for + ifunc conflicts. Adjust get_relocated_mem callers. + * src/cxx.c (remove_redundant_cxx_conflicts): Adjust + get_relocated_mem callers. + * arch-alpha.c (alpha_apply_conflict_rela): Add dest_addr argument. + (alpha_prelink_conflict_rela): Return early if info->dso == dso. + * arch-arm.c (arm_apply_conflict_rela): Add dest_addr argument. + (arm_prelink_conflict_rel, arm_prelink_conflict_rela): Return early + if info->dso == dso. + * arch-cris.c (cris_apply_conflict_rela): Add dest_addr argument. + (cris_prelink_conflict_rela): Return early if info->dso == dso. + * arch-ia64.c (ia64_apply_conflict_rela): Add dest_addr argument. + (ia64_prelink_conflict_rela): Return early if info->dso == dso. + * arch-ppc.c (ppc_apply_conflict_rela): Add dest_addr argument. + (ppc_prelink_conflict_rela): Return early if info->dso == dso. + * arch-ppc64.c (ppc64_apply_conflict_rela): Add dest_addr argument. + (ppc64_prelink_conflict_rela): Return early if info->dso == dso. + * arch-s390.c (s390_apply_conflict_rela): Add dest_addr argument. + (s390_prelink_conflict_rela): Return early if info->dso == dso. + * arch-s390x.c (s390x_apply_conflict_rela): Add dest_addr argument. + (s390x_prelink_conflict_rela): Return early if info->dso == dso. + * arch-sh.c (sh_apply_conflict_rela): Add dest_addr argument. + (sh_prelink_conflict_rela): Return early if info->dso == dso. + * arch-sparc.c (sparc_apply_conflict_rela): Add dest_addr argument. + (sparc_prelink_conflict_rela): Return early if info->dso == dso. + * arch-sparc64.c (sparc64_apply_conflict_rela): Add dest_addr argument. + (sparc64_prelink_conflict_rela): Return early if info->dso == dso. + * arch-mips.c (mipz_apply_conflict_rela): Add dest_addr argument. + (mips_prelink_conflict_reloc, mips_arch_prelink_conflict): Return + early if info->dso == dso. + * arch-i386.c (i386_adjust_rel, i386_adjust_rela, i386_prelink_rel, + i386_prelink_rela, i386_rel_to_rela, i386_undo_prelink_rel, + i386_rela_to_rel): Handle R_386_IRELATIVE. + (i386_apply_conflict_rela): Add dest_addr argument, handle + R_386_IRELATIVE. + (i386_prelink_conflict_rel, i386_prelink_conflict_rela): Handle + R_386_IRELATIVE and conflict->ifunc conflicts. + * arch-x86_64.c (x86_64_adjust_rela, x86_64_prelink_rela, + x86_64_undo_prelink_rela): Handle R_X86_64_IRELATIVE. + (x86_64_apply_conflict_rela): Handle R_X86_64_IRELATIVE and + conflict->ifunc conflicts. + * testsuite/Makefile.am (TESTS): Add ifunc1.sh, ifunc2.sh and + ifunc3.sh. + * testsuite/Makefile.in: Regenerated. + * testsuite/ifunc1.sh: New test. + * testsuite/ifunc2.sh: New test. + * testsuite/ifunc3.sh: New test. + * testsuite/ifunc1.c: New file. + * testsuite/ifunc1lib1.c: New file. + * testsuite/ifunc1lib2.c: New file. + * testsuite/ifunc3.c: New file. + * testsuite/ifunc3lib1.c: New file. + * testsuite/ifunc.h: New file. + * testsuite/ifunctest.c: New file. + + * src/Makefile.am (DEFS, AM_CFLAGS): Add -Wno-pointer-sign. + * src/Makefile.in: Regenerated. + * src/data.c (reopen_dso): Initialize data variable to avoid + warnings. + + * src/dwarf2.h (DW_TAG_condition, DW_TAG_shared_type): Define. + (DW_OP_form_tls_address, DW_OP_call_frame_cfa, DW_OP_bit_piece, + DW_OP_implicit_value, DW_OP_stack_value, DW_OP_GNU_uninit, + DW_OP_GNU_encoded_addr): Define. + (DW_ATE_packed_decimal, DW_ATE_numeric_string, DW_ATE_edited, + DW_ATE_signed_fixed, DW_ATE_unsigned_fixed, DW_ATE_decimal_float): + Define. + (DW_CFA_val_offset, DW_CFA_val_offset_sf, DW_CFA_val_expression): + Define. + (DW_LANG_PLI, DW_LANG_ObjC, DW_LANG_ObjC_plus_plus, DW_LANG_UPC, + DW_LANG_D): Define. + * src/dwarf2.c (debug_sections): Add .debug_pubtypes. + (DEBUG_PUBTYPES): Define. + (DEBUG_MACINFO, DEBUG_LOC, DEBUG_STR, DEBUG_FRAME, DEBUG_RANGES): + Adjust. + (struct cu_data): Add cu_version field. + (read_abbrev): Adjust error messages not to be DWARF-2 specific. + (adjust_location_list): Likewise. Fix up DW_OP_call_ref handling, + handle DW_OP_form_tls_address, DW_OP_call_frame_cfa, + DW_OP_GNU_uninit, DW_OP_bit_piece, DW_OP_stack_value and + DW_OP_implicit_value. + (adjust_attributes): For cu->cu_version == 2 skip ptr_size bytes + instead of just 4. Adjust error messages not to be DWARF-2 + specific. + (adjust_dwarf2_line): Handle version 3 of .debug_line. + (adjust_dwarf2_frame): Just that CIE version is 1 or 3, for + version 1 skip just one byte instead of uleb128 for return address + column. Handle DW_CFA_val_offset, DW_CFA_val_offset_sf and + DW_CFA_val_expression. + (adjust_dwarf2): Handle version 3 of .debug_info, initialize + cu.cu_version. Adjust error messages not to be DWARF-2 specific. + Note that .debug_pubtypes doesn't need adjustments. + +2009-03-11 Jakub Jelinek <jakub@redhat.com> + + * src/prelink.h (PLArch): Add rtype_class_valid field. + * src/get.c (prelink_record_relocations): If not /4, or + dso->arch->rtype_class_valid instead of RTYPE_CLASS_VALID + into reloc_class. + * src/cxx.c (remove_redundant_cxx_conflicts): Use + info->dso->arch->rtype_class_valid instead of RTYPE_CLASS_VALID. + * src/arch-ppc64.c (ppc64_reloc_class): For R_PPC64_COPY return + RTYPE_CLASS_COPY | RTYPE_CLASS_PLT, for non-TLS relocs return + RTYPE_CLASS_PLT. + (PL_ARCH): Set rtype_class_valid to RTYPE_CLASS_PLT. + * src/arch-alpha.c (PL_ARCH): Set rtype_class_valid to + RTYPE_CLASS_VALID. + * src/arch-arm.c (PL_ARCH): Likewise. + * src/arch-cris.c (PL_ARCH): Likewise. + * src/arch-i386.c (PL_ARCH): Likewise. + * src/arch-ia64.c (PL_ARCH): Likewise. + * src/arch-mips.c (PL_ARCH): Likewise. + * src/arch-ppc.c (PL_ARCH): Likewise. + * src/arch-s390.c (PL_ARCH): Likewise. + * src/arch-s390x.c (PL_ARCH): Likewise. + * src/arch-sh.c (PL_ARCH): Likewise. + * src/arch-sparc.c (PL_ARCH): Likewise. + * src/arch-sparc64.c (PL_ARCH): Likewise. + * src/arch-x86_64.c (PL_ARCH): Likewise. + +2009-03-04 Joseph Myers <joseph@codesourcery.com> + + * testsuite/reloc2.sh, testsuite/tls3.sh: Add ARM to architectures + requiring PIC shared libraries. + +2009-03-04 Daniel Jacobowitz <dan@codesourcery.com> + Joseph Myers <joseph@codesourcery.com> + + * src/arch-arm.c (arm_prelink_rel, arm_prelink_rela, + arm_prelink_conflict_rel, arm_prelink_conflict_rela, arm_rel_to_rela, + arm_rela_to_rel, arm_need_rel_to_rela, arm_undo_prelink_rel, + arm_reloc_class): Handle TLS relocations. + * src/prelink.h (R_ARM_TLS_DTPMOD32, R_ARM_TLS_DTPOFF32, + R_ARM_TLS_TPOFF32): Define if R_ARM_TLS_DTPMOD32 not already + defined. + +2009-03-04 Daniel Jacobowitz <dan@codesourcery.com> + + * src/arch-arm.c (arm_adjust_dyn, arm_adjust_rel, arm_adjust_rela, + arm_prelink_rel, arm_prelink_rela, arm_apply_conflict_rela, + arm_apply_rel, arm_apply_rela, arm_prelink_conflict_rela, + arm_rel_to_rela, arm_rela_to_rel, arm_need_rel_to_rela, + arm_arch_prelink, arm_arch_undo_prelink, arm_undo_prelink_rel): + Use endian-neutral functions. + +2008-09-29 Joseph Myers <joseph@codesourcery.com> + + * src/arch-sparc64.c (sparc64_prelink_rela, + sparc64_prelink_conflict_rela, sparc64_undo_prelink_rela, + sparc64_reloc_class): Handle TLS relocations. + (PL_ARCH): Update mmap_base and mmap_end for TASK_UNMAPPED_BASE + change to 0xfffff80100000000. + +2007-12-04 Daniel Jacobowitz <dan@codesourcery.com> + + * src/gather.c (gather_object): Print an error if nftw64 fails. + +2007-10-09 Jakub Jelinek <jakub@redhat.com> + + * src/cxx.c (remove_redundant_cxx_conflicts): Allow .sdata + section as well. + + * src/prelink.h (struct prelink_conflict): Add next2 field. + (struct prelink_conflicts): Add hash2 field. + * src/get.c (prelink_record_relocations): Clear next2 fields. + * src/prelink.c (free_info): Also free hash2 table. + * src/cxx.c (remove_redundant_cxx_conflicts): Populate hash2 + if not populated yet, use it to speed up pltref checking. + + * src/prelink.h (struct prelink_conflicts): New type. + (struct prelink_info): Change type of conflicts and curconflicts + fields to struct prelink_conflicts *. + * src/get.c (conflict_hash_init): New function. + (prelink_record_relocations): Adjust initialization of conflicts + array. If conflict linked lists has more than 15 entries, use + hash table with chains. + * src/prelink.c (free_info): Handle freeing conflict list using a hash + table. + * src/fptr.c (opd_init): Only walk corresponding hash chain if + conflict list is using a hash table. + * src/conflict.c (prelink_conflict): Likewise. + (prelink_build_conflicts): Handle conflict list using a hash table. + * src/cxx.c (remove_redundant_cxx_conflicts): Likewise. Only walk + corresponding hash chain if conflict list is using a hash table. + + * src/doit.c (find_ents): Clear e->u.tmp. + (clear_ent_marks, find_unlisted_dependency): Remove. + (prelink_ent): More efficient non-recursive check for + unlisted dependencies. + + * src/cxx.c (find_cxx_sym): If fcs->lastndx != -1, search first + among symbols around it. + +2007-10-08 Jakub Jelinek <jakub@redhat.com> + + * src/space.c (find_readonly_space): Disallow section insertion in + between adjacent SHT_NOTE sections. When creating new PT_LOAD, + handle multiple consecutive SHT_NOTE sections with just one PT_NOTE + segment for them. + * testsuite/Makefile.am (TESTS): Add shuffle9.sh. + * testsuite/Makefile.in: Regenerated. + * testsuite/shuffle9.sh: New test. + * testsuite/shuffle9.c: New. + + * testsuite/shuffle2.c: Add .previous at the end of __asm. + * testsuite/reloc5.c (main): Likewise. + + * testsuite/tls3.sh: If libs aren't built with -fpic, + disable the test under SELinux in enforcing mode. + + * src/cxx.c: Include alloca.h. + (specials): Moved out of remove_redundant_cxx_conflicts to toplevel. + Remove section fields. + (find_cxx_sym_valsize, find_cxx_sym_cache): New structs. + (struct find_cxx_sym): Add cache and lastndx fields. + (cachecmp, create_cache): New functions. + (find_cxx_sym): Add cache argument. If cache[n] is NULL, call + create_cache. Do a binary search in cache[n]->vals array instead + of always reading the whole symbol table. + (remove_redundant_cxx_conflicts): Adjust find_cxx_sym caller. + Check if secname is ".data" or ".data.rel.ro" instead of comparing + it against specials[k].secname. Use binary search in binsymcache + when doing check_pltref checks. + * testsuite/Makefile.am (TESTS): Add cxx2.sh. + * testsuite/Makefile.in: Regenerated. + * testsuite/cxx1.sh: Check that some conflicts are optimized out + by C++ optimizations. + * testsuite/cxx2.sh: New test. + * testsuite/cxx2.C: New. + +2007-10-04 Jakub Jelinek <jakub@redhat.com> + + * src/prelink.h (read_config): New prototype. + (gather_config, blacklist_from_config): Remove argument. + * src/gather.c (struct config_line): New type. + (config_lines, config_end): New variables. + (read_config): New function. + (gather_config, blacklist_from_config): Walk config_lines + chain instead of reading the config file. + * src/verify.c (prelink_verify): Call read_config. Don't + pass any argument to gather_config. + * src/main.c (main): Likewise. Also for blacklist_from_config. + * testsuite/quick2.sh: Use new -c etc/prelink.conf.d/*.conf + feature in prelink.conf and multiple config snippets. + +2007-06-27 Jakub Jelinek <jakub@redhat.com> + + * testsuite/reloc2.sh: If libs aren't built with -fpic, + disable the test under SELinux in enforcing mode. + +2007-03-02 Sandra Loosemore <sandra@codesourcery.com> + + * doc/prelink.8: Spelling and grammar fixes. + +2006-12-01 Jakub Jelinek <jakub@redhat.com> + + * src/verify.c (prelink_verify): Unlink ent->filename in case of + failures between closing the unprelinked dso and unlinking + ent->filename. + +2006-10-27 Jakub Jelinek <jakub@redhat.com> + + * src/prelink.h (READWRITEPROTOSIZE): Undef after use. + +2006-10-24 Richard Sandiford <richard@codesourcery.com> + + * testsuite/tls3.sh: Use -fpic for MIPS too. + * testsuite/reloc2.sh: Likewise. + + * testsuite/reloc4.sh: Use -mxgot when compiling for MIPS targets. + * testsuite/reloc5.c (main): Make the printed inline asm globalize + testzero. + + * testsuite/shuffle2.c (testzero): Globalize asm definition. + + * src/Makefile.am (arch_SOURCES): Add arch-mips.c + * src/Makefile.in: Regenerate. + * src/arch-mips.c: New file. + + * src/prelink.h (DT_MIPS_RLD_VERSION): Define. + (DT_MIPS_TIME_STAMP): Likewise. + (DT_MIPS_ICHECKSUM): Likewise. + (DT_MIPS_IVERSION): Likewise. + (DT_MIPS_FLAGS): Likewise. + (DT_MIPS_BASE_ADDRESS): Likewise. + (DT_MIPS_CONFLICT): Likewise. + (DT_MIPS_LIBLIST): Likewise. + (DT_MIPS_LOCAL_GOTNO): Likewise. + (DT_MIPS_CONFLICTNO): Likewise. + (DT_MIPS_LIBLISTNO): Likewise. + (DT_MIPS_SYMTABNO): Likewise. + (DT_MIPS_UNREFEXTNO): Likewise. + (DT_MIPS_GOTSYM): Likewise. + (DT_MIPS_HIPAGENO): Likewise. + (DT_MIPS_RLD_MAP): Likewise. + (R_MIPS_TLS_DTPMOD): Likewise. + (R_MIPS_TLS_DTPREL): Likewise. + (R_MIPS_TLS_TPREL): Likewise. + (R_MIPS_GLOB_DAT): Likewise. + (DSO): Add info_DT_MIPS_LOCAL_GOTNO, info_DT_MIPS_GOTSYM, + and info_DT_MIPS_SYMTABNO. + + * src/dso.c (read_dynamic): Initialize the new DSO fields. + (adjust_symbol_p): Handle stub values on MIPS. + * src/prelink.c (prelink_prepare): Handle SHT_DYNAMIC and + SHT_MIPS_REGINFO on MIPS. + * src/space.c (find_readonly_space): Don't place the new section + in the PT_PHDR segment. + + * src/prelink.h (data_iterator): New structure. + (init_data_iterator): Declare. + (get_data_from_iterator): Likewise. + (get_sym_from_iterator): Likewise. + * src/data.c (init_data_iterator): New function. + (get_data_from_iterator): Likewise. + (get_sym_from_iterator): Likewise. + + * src/prelink.h (READWRITEPROTOSIZE): New macro. Instantiate + READWRITEPROTO for big and little endian. Add prototypes for + native-endian functions (buf_read_uneNN, read_uneNN, buf_write_neNN + and write_neNN). Replace uses of READWRITEPROTO with uses of + this macro. + * src/data.c (BUFREADUNE, READUNE, WRITENE, BUFWRITENE): New macros. + (READWRITESIZE): New macro. Instantiate READWRITE for big and + little endian. Instantiate BUFREADUNE, READUNE, WRITENE + and BUFWRITENE. Replace uses of READWRITE with uses of this macro. + * src/arch-sh.c (read_une32, write_ne32, buf_write_ne32): Delete. + + * src/prelink.h (PLArch): Add an arch_prelink_conflict callback. + * src/conflict.c (prelink_build_conflicts): If defined, call it + for each dependency. + + * src/prelink.h (PLArch): Make the arch_prelink callback take + a "struct prelink_info *" argument, not a "DSO *" argument. + * src/prelink.c (prelink): Adjust call accordingly. + * src/arch-alpha.c (alpha_arch_prelink): Adjust definition accordingly. + * src/arch-arm.c (arm_arch_prelink): Likewise. + * src/arch-cris.c (cris_arch_prelink): Likewise. + * src/arch-i386.c (i386_arch_prelink): Likewise. + * src/arch-ia64.c (ia64_arch_prelink): Likewise. + * src/arch-ppc.c (ppc_arch_prelink): Likewise. + * src/arch-s390.c (s390_arch_prelink): Likewise + * src/arch-s390x.c (s390x_arch_prelink): Likewise + * src/arch-sh.c (sh_arch_prelink): Likewise. + * src/arch-sparc64.c (sparc64_arch_prelink): Likewise. + * src/arch-sparc.c (sparc_arch_prelink): Likewise + * src/arch-x86_64.c (x86_64_arch_prelink): Likewise. + + * src/prelink.h (PLArch): Add an arch_adjust callback. + * src/dso.c (adjust_dso): Use it, if defined. + + * src/prelink.h (adjust_symbol_p): Declare. + * src/dso.c (adjust_symbol_p): New function, extracted from... + (adjust_symtab): ...here. + +2006-10-27 Jakub Jelinek <jakub@redhat.com> + + * src/dwarf2.c (adjust_dwarf2_ranges): Fix adjusting if end of range + is at the end of some section and there is padding before the + following one. + +2006-07-28 Alexandre Oliva <aoliva@redhat.com> + + * src/cache.c (deps_cmp): Avoid segfault if both a and b are NULL. + +2001-05-24 Jakub Jelinek <jakub@redhat.com> + + * The beginning. |