ld/ChangeLog

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