ld/ChangeLog

   1 2014-01-24  H.J. Lu  <hongjiu.lu@intel.com>
   2
   3         PR ld/16498
   4         * emultempl/elf32.em (gld${EMULATION_NAME}_place_orphan): Improve
   5         orphaned TLS section handling.
   6
   7 2014-01-24  Alan Modra  <amodra@gmail.com>
   8
   9         * ldlang.c (lang_output_section_find_by_flags): Be careful to
  10         test look->bfd_section->flags if available rather than
  11         look->flags.  Separate SEC_THREAD_LOCAL handling from
  12         SEC_READONLY loop, and rewrite.
  13
  14 2014-01-22  Alan Modra  <amodra@gmail.com>
  15
  16         * ldlang.c (asneeded_list_head, asneeded_list_tail): New vars.
  17         (lang_init): Initialise them.
  18         (lang_print_asneeded): New function.
  19         (lang_process): Call lang_print_asneeded.
  20         * ldlang.h (struct asneeded_minfo): New.
  21         (asneeded_list_tail): Declare.
  22         * ldmain.c (add_archive_element): Improve archive map heading.
  23         * ldmisc.c (minfo): Stash --as-needed info.
  24
  25 2014-01-22  Alan Modra  <amodra@gmail.com>
  26
  27         * ld.h (struct map_symbol_def): Move to..
  28         * ldlang.h: ..here.
  29         * ldlang.c (print_assignment): Don't set expld.assign_name to dot.
  30
  31 2014-01-22  Alan Modra  <amodra@gmail.com>
  32
  33         * ld.texinfo (Output Section Discarding): Mention assigning to dot
  34         as a way of keeping otherwise empty sections.
  35         * ldexp.c (is_dot, is_value, is_sym_value, is_dot_ne_0,
  36         is_dot_plus_0, is_align_conditional): New predicates.
  37         (exp_fold_tree_1): Set SEC_KEEP when assigning to dot inside an
  38         output section, except for some special cases.
  39         * scripttempl/elfmicroblaze.sc: Use canonical form to align at
  40         end of .heap and .stack.
  41
  42 2014-01-20  Marcus Shawcroft  <marcus.shawcroft@arm.com>
  43
  44         * emulparams/aarch64linuxb.sh (ELF_INTERPRETER_NAME): Define.
  45
  46 2014-01-20  Marcus Shawcroft  <marcus.shawcroft@arm.com>
  47
  48         * emulparams/aarch64linux.sh (ELF_INTERPRETER_NAME): Define.
  49
  50 2014-01-20  Alan Modra  <amodra@gmail.com>
  51
  52         * ldlang.h (struct lang_definedness_hash_entry): Add by_object and
  53         by_script.  Make iteration a single bit field.
  54         (lang_track_definedness, lang_symbol_definition_iteration): Delete.
  55         (lang_symbol_defined): Declare.
  56         * ldlang.c (lang_statement_iteration): Expand comment a little.
  57         (lang_init <lang_definedness_table>): Make it bigger.
  58         (lang_track_definedness, lang_symbol_definition): Delete.
  59         (lang_definedness_newfunc): Update.
  60         (lang_symbol_defined): New function.
  61         (lang_update_definedness): Create entries here.  Do track whether
  62         script definition of symbol is valid, even when also defined in
  63         an object file.
  64         * ldexp.c (fold_name <DEFINED>): Update.
  65         (fold_name <NAME>): Allow self-assignment for absolute symbols
  66         defined in a linker script.
  67
  68 2014-01-20  Guy Martin <gmsoft@tuxicoman.be>
  69             Alan Modra  <amodra@gmail.com>
  70
  71         * ldlang.h (lang_output_section_get): Define.
  72         * ldlang.c (lang_output_section_get): Likewise.
  73         (init_os): Set the output_section userdata to the output
  74         section statement.
  75         * emultempl/hppaelf.em: Use lang_output_section_get instead of
  76         lang_output_section_find where applicable.
  77         * emultempl/aarch64elf.em: Likewise.
  78         * emultempl/aix.em: Likewise.
  79         * emultempl/armelf.em: Likewise.
  80         * emultempl/m68hc1xelf.em: Likewise.
  81         * emultempl/metagelf.em: Likewise.
  82         * emultempl/mipself.em: Likewise.
  83         * emultempl/ppc64elf.em: Likewise.
  84         * emultempl/spuelf.em: Likewise.
  85
  86 2014-01-17  Alan Modra  <amodra@gmail.com>
  87
  88         * genscripts.sh (COMPILE_IN): Don't set if already set.
  89         * emulparams/nds32elf.sh: Don't clear EMULATION_LIBPATH, set
  90         COMPILE_IN=no.
  91         * emulparams/nds32elf16m.sh: Likewise.
  92         * emulparams/nds32elf_linux.sh: Likewise.
  93         * emultempl/aix.em: Test COMPILE_IN value is "yes".
  94         * emultempl/armcoff.em: Likewise.
  95         * emultempl/elf32.em: Likewise.
  96         * emultempl/generic.em: Likewise.
  97         * emultempl/gld960.em: Likewise.
  98         * emultempl/gld960c.em: Likewise.
  99         * emultempl/linux.em: Likewise.
 100         * emultempl/lnk960.em: Likewise.
 101         * emultempl/m68kcoff.em: Likewise.
 102         * emultempl/sunos.em: Likewise.
 103         * emultempl/ticoff.em: Likewise.
 104
 105 2014-01-16  H.J. Lu  <hongjiu.lu@intel.com>
 106
 107         PR ld/16456
 108         * genscripts.sh: Don't search directory with LIBPATH_SUFFIX_SKIP
 109         suffix.
 110         * emulparams/elf32_x86_64.sh (LIBPATH_SUFFIX_SKIP): Set to 64
 111         for elf32_x86_64 emulation.
 112         * emulparams/elf_i386.sh (LIBPATH_SUFFIX_SKIP): Set to 64
 113         for elf_i386 emulation.
 114
 115 2014-01-16  Alan Modra  <amodra@gmail.com>
 116
 117         * ld.h (fat_section_userdata_type, get_userdata): Move to..
 118         * ldlang.h (input_section_userdata_type, get_userdata): ..here.
 119         * ldlang.c (init_map_userdata): Delete.  Fold into..
 120         (sort_def_symbol): ..here.  Don't attach input section userdata
 121         to output sections or global bfd sections.
 122         (lang_map): Don't pre-allocate input section userdata.
 123         (init_os): Don't allocate userdata for output sections.
 124         (print_all_symbols): Update.
 125
 126 2014-01-15  H.J. Lu  <hongjiu.lu@intel.com>
 127
 128         * emultempl/elf32.em (gld${EMULATION_NAME}_before_allocation):
 129         Silence uninitialized warning on ehdr_start_save with older
 130         GCC.
 131
 132 2014-01-15  Alan Modra  <amodra@gmail.com>
 133
 134         * emultempl/elf32.em (gld${EMULATION_NAME}_before_allocation): Define
 135         __ehdr_start before size_dynamic_sections and restore afterwards.
 136
 137 2014-01-10  Alan Modra  <amodra@gmail.com>
 138
 139         PR ld/14207
 140         PR ld/16322
 141         PR binutils/16323
 142         * ldlang.c (lang_size_sections): Remove unneeded RELRO base
 143         adjust.  Tidy comments.
 144         * ld.texinfo (DATA_SEGMENT_RELRO_END): Correct description.
 145
 146 2014-01-10  Hans-Peter Nilsson  <hp@axis.com>
 147
 148         * emulparams/crislinux.sh (COMMONPAGESIZE): Define.
 149
 150 2014-01-08  H.J. Lu  <hongjiu.lu@intel.com>
 151
 152         PR ld/14207
 153         PR ld/16322
 154         PR binutils/16323
 155         * ldlang.c (lang_size_sections): Properly align RELRO base.
 156
 157 2014-01-08  H.J. Lu  <hongjiu.lu@intel.com>
 158
 159         * ldver.c (ldversion): Update copyright year to 2014.
 160
 161 For older changes see ChangeLog-2013
 162 \f
 163 Copyright (C) 2014 Free Software Foundation, Inc.
 164
 165 Copying and distribution of this file, with or without modification,
 166 are permitted in any medium without royalty provided the copyright
 167 notice and this notice are preserved.
 168
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