X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=ld%2FChangeLog;h=5f1094a37c4958b9d687366015e08e3306365929;hb=00e52e5376c7ec604a739e6242e6be36221162d7;hp=22e523f35ae6408d2aa41d530598be7fbc7a5770;hpb=499c37b59a9a6aed42c103ea6df8d6936b74504f;p=deliverable%2Fbinutils-gdb.git diff --git a/ld/ChangeLog b/ld/ChangeLog index 22e523f35a..5f1094a37c 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,3 +1,422 @@ +2015-08-06 Alan Modra + + * ldexp.c (align_dot_val): Delete. + (fold_unary ): Revert 2015-07-10 change. + (is_align_conditional): Revert 2015-07-20 change. + (exp_fold_tree_1): Likewise, but keep expanded comment. + * scripttempl/elf.sc (.ldata, .bss): Revert 2015-07-20 change. + * ld.texinfo (): Correct description. + +2015-08-04 Andrew Burgess + + * ld.texinfo (Options): Document --require-defined option. + * ldlang.c (struct require_defined_symbol): New structure. + (require_defined_symbol_list): New variable. + (ldlang_add_require_defined): New function. + (ldlang_check_require_defined_symbols): New function. + (lang_process): Check required symbols are defined. + * ldlang.h (ldlang_add_require_defined): Declare. + * ldlex.h (enum option_values): Add OPTION_REQUIRE_DEFINED_SYMBOL. + * lexsup.c (ld_options): Add '--require-defined' entry. + (parse_args): Handle '--requre-defined' entry. + * NEWS: Mention new '--require-defined' option. + +2015-08-03 Andrew Burgess + + * ld.texinfo (MEMORY): Explain that multiple MEMORY commands are + acceptable. + +2015-07-29 H.J. Lu + + * lexsup.c (parse_args): Don't set link_info.executable to + TRUE for link_info.relocatable. + +2015-07-27 H.J. Lu + + * configure: Regenerated. + +2015-07-24 Nick Clifton + + * emulparams/elf32rl78.sh (OTHER_SECTIONS): Provide a value for + the _-rl78_abs__ symbol. + +2015-07-20 Alan Modra + + * emulparams/criself.sh (INIT_ADDR, FINI_ADDR): Define. + (INIT_START, FINI_START): Don't ALIGN. + * scriptempl/elf.sc (.init, .fini): Apply INIT_ADDR/FINI_ADDR. + +2015-07-20 Alan Modra + + * scripttempl/elf.sc (.ldata, .bss): Align absolute value of dot. + * ldexp.c (is_align_conditional): Handle binary ALIGN. + (exp_fold_tree_1): Move code setting SEC_KEEP for assignments to + dot inside output sections. Handle absolute expressions. + +2015-07-14 H.J. Lu + + * emultempl/elf32.em (gld${EMULATION_NAME}_handle_option): Make + --compress-debug-sections=zlib the same as + --compress-debug-sections=zlib-gabi. + * ld.texinfo: Change --compress-debug-sections=zlib to zlib-gabi. + +2015-07-14 Nick Clifton + + * ld.texinfo (Options): Add missing period after @xref. + +2015-07-10 Alan Modra + + * ldexp.c (align_dot_val): New function. + (fold_unary ): Use it. + +2015-07-03 Kai Tietz + + PR ld/11539 + * scripttempl/pep.sc: Mark .idata*, .CRT*, .tls*, + .rsrc*, .init, .ctor*, .dtor*, .fini, .jcr, + .eh_frame, .pdata. .xdata, and .gcc_except_table sections + as KEEP. + * scripttempl/pe.sc: Likewise. + * ld.texinfo: Document that --gc-sections has experimental support + for COFF and PE targets. + * NEWS: Mention experimental support. + +2015-07-03 Alan Modra + + * Makefile.am (eelf32or1k.c, eelf32or1k_linux.c): Depend on ELF_DEPS. + * Makefile.in: Regenerate. + +2015-06-28 H.J. Lu + + * emultempl/elf32.em (gld${EMULATION_NAME}_handle_option): + Replace COMPRESS_DEBUG_ZLIB with COMPRESS_DEBUG_GNU_ZLIB. + +2015-06-26 H.J. Lu + + * emulparams/elf_iamcu.sh (COMPILE_IN): New. + +2015-06-15 Nick Clifton + + PR ld/18466 + * emultempl/pe.em (pe_find_data_imports): Generate an error if a + symbol name is too long to handle. + * emultempl/pep.em (pep_find_data_imports): Likewise. + +2015-06-12 Tristan Gingold + + * NEWS: Mention new option. + * lexsup.c (parse_args): Handle --print-memory-usage. + (ld_options): Add --print-memory-usage. + * ldmain.c (main): Call lang_print_memory_usage. + * ldlex.h (enum option_values): Add OPTION_PRINT_MEMORY_USAGE. + * ldlang.h: Add prototype of lang_print_memory_usage. + * ldlang.c (lang_print_memory_size, lang_print_memory_usage): New + functions. + * ld.texinfo (Options): Document --print-memory-usage. + * ld.h (args_type): Add print_memory_usage field. + +2015-06-08 Nick Clifton + + * po/fr.po: Updated French Translation. + +2015-05-28 Catherine Moore + Paul Brook + + * emultempl/elf32.em (gld${EMULATION_NAME}_after_open): + Add Compact EH support. + * scripttempl/elf.sc: Handle .eh_frame_entry and .gnu_extab + sections. + +2015-05-17 Chung-Lin Tang + + * configure.ac (AC_PROG_GREP): Check for grep program. + (elf_list_options,elf_shlib_list_options,elf_plt_unwind_list_options): + Enable ELF option printing for emulations containing + 'TEMPLATE_NAME=elf32'. + * configure: Regenerate. + +2015-05-14 Nick Clifton + + * ld.texinfo (ASSERT): Describe the interaction with PROVIDEd + symbols. + +2015-05-11 H.J. Lu + + * configure.tgt: Support i[3-7]86-*-elfiamcu target. + +2015-05-11 H.J. Lu + + * Makefile.am (ALL_EMULATION_SOURCES): Add eelf_iamcu.c. + (eelf_iamcu.c): New. + * configure.tgt (targ_extra_emuls): Add elf_iamcu if elf_i386 is + enabled in BFD. + * Makefile.in: Regenerated. + * emulparams/elf_iamcu.sh: New file. + +2015-05-05 Nick Clifton + + * emulparams/msp430elf.sh (TEMPLATE_NAME): Change to msp430. + * scripttempl/msp430.sc (.text): Add .lower.text and .either.text. + (.data): Add .lower.data and .either.data. + (.bss): Add .lower.bss and .either.bss. + (.rodata): Add .lower.rodata and .either.rodata. + * emultempl/msp430.em: New file. Implements a new orphan + placement algorithm that divides sections between lower and upper + memory regions. + * Makefile.am (emsp430elf.c): Depend upon msp430.em. + *emsp430X.c): Likewise. + * Makefine.in: Regenerate. + +2015-04-28 Andreas Schwab + + PR ld/18344 + * ldlex.l (INPUTLIST): Increment lineno on newline. + +2015-04-24 Alan Modra + + * emultempl/ppc64elf.em (gld${EMULATION_NAME}_after_allocation): + Call gld${EMULATION_NAME}_map_segments regardless of need_laying_out. + +2015-04-24 DJ Delorie + + * Makefile.am (msp430): Rename primary emulation to msp430elf. + (emsp430.c): Rename to emsp430elf.c, update dependencies + (emsp430X.c): Update dependencies. + * Makefile.in: Likewise. + * configure.tgt (msp430-*-*): Rename primary emulation to msp430elf. + * emulparams/msp430.sh: Rename to msp430elf.sh. + * emulparams/msp430X.sh: Update. + +2015-04-23 H.J. Lu + + PR binutils/18209 + * ldfile.c (ldfile_try_open_bfd): Set is_linker_input to 1. + +2015-04-23 Alan Modra + + * emulparams/elf64ppc.sh (GOT): Align. + +2015-04-22 Alan Modra + + * ldexp.h (struct ldexp_control): Delete dataseg.min_base. Add + data_seg.relro_offset. + * ldexp.c (fold_binary ): Don't set min_base. + (fold_binary ): Do set relro_offset. + * ldlang.c (lang_size_sections): Rewrite code adjusting relro + segment base to line up last section on page boundary. + +2015-04-15 H.J. Lu + + * NEWS: Mention + --compress-debug-sections=[none|zlib|zlib-gnu|zlib-gabi]. + +2015-04-14 H.J. Lu + + * ld.texinfo: Document --compress-debug-sections=. + * ldmain.c (main): Set BFD_COMPRESS on output_bfd if + COMPRESS_DEBUG is set. Set BFD_COMPRESS_GABI on output_bfd + for COMPRESS_DEBUG_GABI_ZLIB. + * lexsup.c (elf_static_list_options): Add + --compress-debug-sections=. + * emultempl/elf32.em (OPTION_COMPRESS_DEBUG): New. + (xtra_long): Add "compress-debug-sections". + (gld${EMULATION_NAME}_handle_option): Handle + OPTION_COMPRESS_DEBUG. + +2015-04-14 H.J. Lu + + PR ld/pr17709 + * ld.texinfo: Document "-z noextern-protected-data". + * ldmain.c (main): Initialize link_info.extern_protected_data + to -1. + * lexsup.c (elf_shlib_list_options): Add + "-z [no]extern-protected-data". + * emulparams/elf32_x86_64.sh: Source extern_protected_data.sh. + * emulparams/elf_i386.sh: Likewise. + * emulparams/elf_i386_be.sh: Likewise. + * emulparams/elf_i386_chaos.sh: Likewise. + * emulparams/elf_i386_ldso.sh: Likewise. + * emulparams/elf_i386_vxworks.sh: Likewise. + * emulparams/elf_k1om.sh: Likewise. + * emulparams/elf_l1om.sh: Likewise. + * emulparams/elf_x86_64.sh: Source extern_protected_data.sh. + (PARSE_AND_LIST_OPTIONS): Renamed to ... + (PARSE_AND_LIST_OPTIONS_BNDPLT): This. + (PARSE_AND_LIST_ARGS_CASE_Z): Renamed to ... + (PARSE_AND_LIST_ARGS_CASE_Z_BNDPLT): This. + (PARSE_AND_LIST_OPTIONS): Append $PARSE_AND_LIST_OPTIONS_BNDPLT. + (PARSE_AND_LIST_ARGS_CASE_Z): Append + $PARSE_AND_LIST_ARGS_CASE_Z_BNDPLT. + * emulparams/extern_protected_data.sh: New file. + +2015-04-11 H.J. Lu + + * plugin.c (plugin_load_plugins): Removed an extra ';'. + +2015-04-10 Nick Clifton + + PR binutils/18198 + * ld.texinfo (--be8): Add a note about the interaction of this + option with the assembler's -EB option. + +2015-04-10 Alan Modra + + * configure.ac: Set elf_list_options etc. in proper case. + * configure: Regenerate. + +2015-04-10 Alan Modra + + PR ld/18223 + * ldlang.c (lang_process): Add _init and _fini to gc_sym_list. + +2015-04-09 H.J. Lu + + * emulparams/elf_x86_64.sh (BNDPLT): Removed. + (PARSE_AND_LIST_OPTIONS): New. + (PARSE_AND_LIST_ARGS_CASE_Z): Likewise. + * emultempl/elf32.em (gld${EMULATION_NAME}_handle_option): Remove + BNDPLT check. Handle PARSE_AND_LIST_ARGS_CASE_Z. + (gld${EMULATION_NAME}_list_options): Remove BNDPLT check. + +2015-04-09 Nick Clifton + + * po/fr.po: Updated French translation. + +2015-04-08 H.J. Lu + + * configure.ac (elf_list_options): Set to TRUE for + --enable-targets=all. + (elf_shlib_list_options): Likewise. + (elf_plt_unwind_list_options): Likewise. + * configure: Regenerated. + +2015-04-08 H.J. Lu + + * emulparams/elf32bmipn32-defs.sh: Skip empty EMULATION_NAME. + +2015-04-08 H.J. Lu + + * Makefile.am (ELF_CLFAGS): New. + (AM_CFLAGS): Add $(ELF_CLFAGS). + * configure.ac (elf_list_options): New. AC_SUBST. + (elf_shlib_list_options): Likewise. + (elf_plt_unwind_list_options): Likewise. + * lexsup.c (elf_shlib_list_options): New. + (elf_static_list_options): Likewise. + (elf_plt_unwind_list_options): Likewise. + (ld_list_options): Likewise. + (help): Call ld_list_options. + * Makefile.in: Regenerated. + * configure: Likewise. + * emulparams/plt_unwind.sh (PLT_UNWIND): New. + (PARSE_AND_LIST_OPTIONS): Removed. + * emultempl/elf32.em (gld_list_options): New. + (gld${EMULATION_NAME}_list_options): Define only if BNDPLT or + PARSE_AND_LIST_OPTIONS is defined. + (ld_${EMULATION_NAME}_emulation): Replace + gld${EMULATION_NAME}_list_options with ${gld_list_options. + +2015-04-07 Alan Modra + + PR ld/18176 + * ldlang.c (lang_size_sections): Cast shift expression. + +2015-04-07 Alan Modra + + * emultempl/ppc32elf.em: Handle --no-pic-fixup. + (params): Init new field. + (ppc_before_allocation): Enable relaxation for pic_fixup. + +2015-04-07 Nick Clifton + + * ld.h (struct ld_config_type): Add new field: warn_orphan. + * ldlex.h (enum option_values): Add OPTION_WARN_ORPHAN and + OPTION_NO_WARN_ORPHAN. + * lexsup.c (ld_options): Add --warn-orphan and --no-warn-orphan. + (parse_args): Handle the new options. + * ldemul.c (ldemul_place_orphan): If requested, generate a warning + message when an orphan section is placed in the output file. + * ld.texinfo: Document the new option. + * NEWS: Mention the new feature. + +2015-04-02 Andrew Turner + + * Makefile.am: Add FreeBSD aarch64 files. + * Makefile.in: Regenerate. + * configure.tgt: Add aarch64-*-freebsd* target triple. + * emulparams/aarch64fbsd.sh: New file. + * emulparams/aarch64fbsdb.sh: New file. + +2015-04-01 H.J. Lu + + * emultempl/elf32.em (gld${EMULATION_NAME}_before_allocation): Work + around a GCC uninitialized warning bug fixed in GCC 4.6. + +2015-04-01 Tejas Belagod + + * emultempl/aarch64elf.em + (aarch64_elf_create_output_section_statements): Add parameter in + bfd_elf${ELFSIZE}_aarch64_set_options call. + (OPTION_FIX_ERRATUM_843419): Define. + (PARSE_AND_LIST_LONGOPTS): Add fix-cortex-a53-843419. + (PARSE_AND_LIST_ARGS_CASES): Add OPTION_FIX_ERRATUM_843419. + +2015-04-01 Chen Gang + + * emulparams/elf32_tic6x_le.sh: Skip OTHER_BSS_SECTIONS for + relocating operation. + +2015-04-01 Alan Modra + + PR ld/18176 + * ldlang.c (lang_size_sections): When alignment of sections + results in relro base adjustment being too large, don't go lower + than the initial value. + * ldexp.c (fold_binary ): Comment. + * scripttempl/elf.sc (DATA_SEGMENT_ALIGN): Omit SEGMENT_SIZE + alignment when SEGMENT_SIZE is the same as MAXPAGESIZE. + +2015-04-01 Alan Modra + + * emultempl/elf32.em (gld${EMULATION_NAME}_before_allocation): Don't + init ehdr_start_save. + +2015-04-01 Alan Modra + + * Makefile.am (eelf32ppcvxworks.c): Depend on ppc32elf.em and + ldemul-list.h. + (eelf32lppc.c, eelf32lppclinux.c, eelf32lppcnto.c, eelf32lppcsim.c, + eelf32ppc.c, eelf32ppc_fbsd.c, eelf32ppclinux.c, eelf32ppcnto.c, + eelf32ppcsim.c): Rearrange deps for consistency. + * Makefile.in: Regenerate. + +2015-04-01 Ed Schouten + + * emultempl/elf32.em (gld*_before_allocation): Zero-initialize + the ehdr_start_save variable. + +2015-03-31 Ed Schouten + + * Makefile.am (ALL_64_EMULATION_SOURCES): Add + eelf_x86_64_cloudabi.c. + (eelf_x86_64_cloudabi.c): New. + * configure.tgt (targ_emul): Set to elf_x86_64_cloudabi for + x86_64-*-cloudabi*. + * Makefile.in: Regenerated. + * emulparams/elf_x86_64_cloudabi.sh: New file. + +2015-03-31 H.J. Lu + + * configure.ac (AM_ZLIB): Removed. + * Makefile.in: Regenerated. + * config.in: Likewise. + * configure: Likewise. + +2015-03-24 Marcus Shawcroft + + * emultempl/aarch64elf.em (_aarch64_add_stub_section): Set section + alignment to 2. + 2015-03-23 Marcus Shawcroft * emultempl/aarch64elf.em