2009-06-15 Jakub Jelinek * 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 * 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 * testsuite/reloc2.sh, testsuite/tls3.sh: Add ARM to architectures requiring PIC shared libraries. 2009-03-04 Daniel Jacobowitz Joseph Myers * 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 * 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 * 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 * src/gather.c (gather_object): Print an error if nftw64 fails. 2007-10-09 Jakub Jelinek * 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 * 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 * 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 * testsuite/reloc2.sh: If libs aren't built with -fpic, disable the test under SELinux in enforcing mode. 2007-03-02 Sandra Loosemore * doc/prelink.8: Spelling and grammar fixes. 2006-12-01 Jakub Jelinek * 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 * src/prelink.h (READWRITEPROTOSIZE): Undef after use. 2006-10-24 Richard Sandiford * 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 * 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 * src/cache.c (deps_cmp): Avoid segfault if both a and b are NULL. 2001-05-24 Jakub Jelinek * The beginning.