ld/ChangeLog

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