ld/ChangeLog

   1 2014-01-28  Nick Clifton  <nickc@redhat.com>
   2
   3         * Makefile.am: Remove obsolete MSP430 emulations.
   4         * configure.tgt: Likewise.
   5         * emulparams/msp430all.sh: Likewise.
   6         * Makefile.in: Regenerate.
   7
   8 2014-01-24  H.J. Lu  <hongjiu.lu@intel.com>
   9
  10         PR ld/16498
  11         * emultempl/elf32.em (gld${EMULATION_NAME}_place_orphan): Improve
  12         orphaned TLS section handling.
  13
  14 2014-01-24  Alan Modra  <amodra@gmail.com>
  15
  16         * ldlang.c (lang_output_section_find_by_flags): Be careful to
  17         test look->bfd_section->flags if available rather than
  18         look->flags.  Separate SEC_THREAD_LOCAL handling from
  19         SEC_READONLY loop, and rewrite.
  20
  21 2014-01-22  Alan Modra  <amodra@gmail.com>
  22
  23         * ldlang.c (asneeded_list_head, asneeded_list_tail): New vars.
  24         (lang_init): Initialise them.
  25         (lang_print_asneeded): New function.
  26         (lang_process): Call lang_print_asneeded.
  27         * ldlang.h (struct asneeded_minfo): New.
  28         (asneeded_list_tail): Declare.
  29         * ldmain.c (add_archive_element): Improve archive map heading.
  30         * ldmisc.c (minfo): Stash --as-needed info.
  31
  32 2014-01-22  Alan Modra  <amodra@gmail.com>
  33
  34         * ld.h (struct map_symbol_def): Move to..
  35         * ldlang.h: ..here.
  36         * ldlang.c (print_assignment): Don't set expld.assign_name to dot.
  37
  38 2014-01-22  Alan Modra  <amodra@gmail.com>
  39
  40         * ld.texinfo (Output Section Discarding): Mention assigning to dot
  41         as a way of keeping otherwise empty sections.
  42         * ldexp.c (is_dot, is_value, is_sym_value, is_dot_ne_0,
  43         is_dot_plus_0, is_align_conditional): New predicates.
  44         (exp_fold_tree_1): Set SEC_KEEP when assigning to dot inside an
  45         output section, except for some special cases.
  46         * scripttempl/elfmicroblaze.sc: Use canonical form to align at
  47         end of .heap and .stack.
  48
  49 2014-01-20  Marcus Shawcroft  <marcus.shawcroft@arm.com>
  50
  51         * emulparams/aarch64linuxb.sh (ELF_INTERPRETER_NAME): Define.
  52
  53 2014-01-20  Marcus Shawcroft  <marcus.shawcroft@arm.com>
  54
  55         * emulparams/aarch64linux.sh (ELF_INTERPRETER_NAME): Define.
  56
  57 2014-01-20  Alan Modra  <amodra@gmail.com>
  58
  59         * ldlang.h (struct lang_definedness_hash_entry): Add by_object and
  60         by_script.  Make iteration a single bit field.
  61         (lang_track_definedness, lang_symbol_definition_iteration): Delete.
  62         (lang_symbol_defined): Declare.
  63         * ldlang.c (lang_statement_iteration): Expand comment a little.
  64         (lang_init <lang_definedness_table>): Make it bigger.
  65         (lang_track_definedness, lang_symbol_definition): Delete.
  66         (lang_definedness_newfunc): Update.
  67         (lang_symbol_defined): New function.
  68         (lang_update_definedness): Create entries here.  Do track whether
  69         script definition of symbol is valid, even when also defined in
  70         an object file.
  71         * ldexp.c (fold_name <DEFINED>): Update.
  72         (fold_name <NAME>): Allow self-assignment for absolute symbols
  73         defined in a linker script.
  74
  75 2014-01-20  Guy Martin <gmsoft@tuxicoman.be>
  76             Alan Modra  <amodra@gmail.com>
  77
  78         * ldlang.h (lang_output_section_get): Define.
  79         * ldlang.c (lang_output_section_get): Likewise.
  80         (init_os): Set the output_section userdata to the output
  81         section statement.
  82         * emultempl/hppaelf.em: Use lang_output_section_get instead of
  83         lang_output_section_find where applicable.
  84         * emultempl/aarch64elf.em: Likewise.
  85         * emultempl/aix.em: Likewise.
  86         * emultempl/armelf.em: Likewise.
  87         * emultempl/m68hc1xelf.em: Likewise.
  88         * emultempl/metagelf.em: Likewise.
  89         * emultempl/mipself.em: Likewise.
  90         * emultempl/ppc64elf.em: Likewise.
  91         * emultempl/spuelf.em: Likewise.
  92
  93 2014-01-17  Alan Modra  <amodra@gmail.com>
  94
  95         * genscripts.sh (COMPILE_IN): Don't set if already set.
  96         * emulparams/nds32elf.sh: Don't clear EMULATION_LIBPATH, set
  97         COMPILE_IN=no.
  98         * emulparams/nds32elf16m.sh: Likewise.
  99         * emulparams/nds32elf_linux.sh: Likewise.
 100         * emultempl/aix.em: Test COMPILE_IN value is "yes".
 101         * emultempl/armcoff.em: Likewise.
 102         * emultempl/elf32.em: Likewise.
 103         * emultempl/generic.em: Likewise.
 104         * emultempl/gld960.em: Likewise.
 105         * emultempl/gld960c.em: Likewise.
 106         * emultempl/linux.em: Likewise.
 107         * emultempl/lnk960.em: Likewise.
 108         * emultempl/m68kcoff.em: Likewise.
 109         * emultempl/sunos.em: Likewise.
 110         * emultempl/ticoff.em: Likewise.
 111
 112 2014-01-16  H.J. Lu  <hongjiu.lu@intel.com>
 113
 114         PR ld/16456
 115         * genscripts.sh: Don't search directory with LIBPATH_SUFFIX_SKIP
 116         suffix.
 117         * emulparams/elf32_x86_64.sh (LIBPATH_SUFFIX_SKIP): Set to 64
 118         for elf32_x86_64 emulation.
 119         * emulparams/elf_i386.sh (LIBPATH_SUFFIX_SKIP): Set to 64
 120         for elf_i386 emulation.
 121
 122 2014-01-16  Alan Modra  <amodra@gmail.com>
 123
 124         * ld.h (fat_section_userdata_type, get_userdata): Move to..
 125         * ldlang.h (input_section_userdata_type, get_userdata): ..here.
 126         * ldlang.c (init_map_userdata): Delete.  Fold into..
 127         (sort_def_symbol): ..here.  Don't attach input section userdata
 128         to output sections or global bfd sections.
 129         (lang_map): Don't pre-allocate input section userdata.
 130         (init_os): Don't allocate userdata for output sections.
 131         (print_all_symbols): Update.
 132
 133 2014-01-15  H.J. Lu  <hongjiu.lu@intel.com>
 134
 135         * emultempl/elf32.em (gld${EMULATION_NAME}_before_allocation):
 136         Silence uninitialized warning on ehdr_start_save with older
 137         GCC.
 138
 139 2014-01-15  Alan Modra  <amodra@gmail.com>
 140
 141         * emultempl/elf32.em (gld${EMULATION_NAME}_before_allocation): Define
 142         __ehdr_start before size_dynamic_sections and restore afterwards.
 143
 144 2014-01-10  Alan Modra  <amodra@gmail.com>
 145
 146         PR ld/14207
 147         PR ld/16322
 148         PR binutils/16323
 149         * ldlang.c (lang_size_sections): Remove unneeded RELRO base
 150         adjust.  Tidy comments.
 151         * ld.texinfo (DATA_SEGMENT_RELRO_END): Correct description.
 152
 153 2014-01-10  Hans-Peter Nilsson  <hp@axis.com>
 154
 155         * emulparams/crislinux.sh (COMMONPAGESIZE): Define.
 156
 157 2014-01-08  H.J. Lu  <hongjiu.lu@intel.com>
 158
 159         PR ld/14207
 160         PR ld/16322
 161         PR binutils/16323
 162         * ldlang.c (lang_size_sections): Properly align RELRO base.
 163
 164 2014-01-08  H.J. Lu  <hongjiu.lu@intel.com>
 165
 166         * ldver.c (ldversion): Update copyright year to 2014.
 167
 168 For older changes see ChangeLog-2013
 169 \f
 170 Copyright (C) 2014 Free Software Foundation, Inc.
 171
 172 Copying and distribution of this file, with or without modification,
 173 are permitted in any medium without royalty provided the copyright
 174 notice and this notice are preserved.
 175
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 177 mode: change-log
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