ld/ChangeLog

   1 2015-02-13  H.J. Lu  <hongjiu.lu@intel.com>
   2
   3         * NEWS: Mention support for LLVM plugin.
   4
   5 2015-02-13  Alan Modra  <amodra@gmail.com>
   6
   7         * ld.texinfo (Options <--defsym>): Correct cross reference.
   8
   9 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
  10
  11         * lexsup.c (ld_options): Add --[no-]map-whole-files for gold
  12         option compatibility.
  13
  14 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
  15
  16         * plugin.c (message): Output "warning:" for LDPL_WARNING. Output
  17         "error:" for LDPL_FATAL and LDPL_ERROR.
  18         * testplug2.c (parse_option): Handle fatal, error and warning.
  19
  20 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
  21
  22         * testplug2.c (dump_tv_tag): Removed.
  23         (onall_symbols_read): Return LDPS_ERR if the file descriptor isn't
  24         closed.
  25         * testplug3.c (dump_tv_tag): Removed.
  26         (onclaim_file): Fix typo.
  27
  28 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
  29
  30         PR ld/17878
  31         * Makefile.am (noinst_LTLIBRARIES): Add libldtestplug2.la and
  32         libldtestplug3.la.
  33         (libldtestplug2_la_SOURCES): New.
  34         (libldtestplug2_la_CFLAGS): Likewise.
  35         (libldtestplug2_la_LDFLAGS): Likewise.
  36         (libldtestplug3_la_SOURCES): New.
  37         (libldtestplug3_la_CFLAGS): Likewise.
  38         (libldtestplug3_la_LDFLAGS): Likewise.
  39         * Makefile.in: Regenerated.
  40         * testplug2.c: New file.
  41         * testplug3.c: Likewise.
  42
  43 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
  44
  45         PR ld/17878
  46         * plugin.c: Include ../bfd/plugin.h.
  47         (plugin_get_ir_dummy_bfd): Call bfd_create with
  48         link_info.output_bfd instead of srctemplate.  Copy BFD info
  49         from srctemplate only if it doesn't use BFD plugin target
  50         vector.
  51         (plugin_load_plugins): Call register_ld_plugin_object_p with
  52         (plugin_object_p)
  53         (plugin_maybe_claim): Renamed to ...
  54         (plugin_object_p): This.  Return dummy BFD target vector if
  55         input is calimed by plugin library, otherwise return NULL.
  56         Update plugin_format and plugin_dummy_bfd.
  57         (plugin_maybe_claim): New.  Use plugin_object_p.
  58
  59 2015-02-10  H.J. Lu  <hongjiu.lu@intel.com>
  60
  61         * plugin.c (plugin_maybe_claim): Initialize use_mmap.
  62
  63 2015-02-10  H.J. Lu  <hongjiu.lu@intel.com>
  64
  65         * plugin.c (plugin_input_file_t): Add use_mmap.
  66         (plugin_pagesize): New.
  67         (get_view): Use plugin_pagesize.  Set use_mmap if mmap is used.
  68         (plugin_load_plugins): Initialize plugin_pagesize.
  69         (plugin_maybe_claim): Unmap the buffer if plugin didn't claim the
  70         file.
  71
  72 2015-02-10  H.J. Lu  <hongjiu.lu@intel.com>
  73
  74         * plugin.c (get_view): Align offset passed to mmap.
  75
  76 2015-02-08  H.J. Lu  <hongjiu.lu@intel.com>
  77
  78         * ldfile.c (ldfile_try_open_bfd): Don't call bfd_check_format
  79         if plugin isn't active or there is no thing more to claim.
  80
  81 2015-02-08  H.J. Lu  <hongjiu.lu@intel.com>
  82
  83         * plugin.c (plugin_maybe_claim): Check format against bfd_object
  84         directly.
  85
  86 2015-02-07  H.J. Lu  <hongjiu.lu@intel.com>
  87
  88         * plugin.c (plugin_maybe_claim): Replace entry->the_bfd with
  89         ibfd.
  90
  91 2015-02-07  H.J. Lu  <hongjiu.lu@intel.com>
  92
  93         * plugin.c: Include "libbfd.h".
  94         (plugin_strdup): New.
  95         (plugin_maybe_claim): Remove the argument of pointer to struct
  96         ld_plugin_input_file.  Open and handle input entry.
  97         * plugin.h (plugin_maybe_claim): Updated.
  98         * ldfile.c (ldfile_try_open_bfd): Call plugin_maybe_claim directly
  99         without passing a pointer to struct ld_plugin_input_file.
 100         * ldmain.c: Don't include "libbfd.h".
 101         (add_archive_element): Call plugin_maybe_claim directly without
 102         passing a pointer to struct ld_plugin_input_file.
 103
 104 2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>
 105
 106         * ld.texinfo: Document -z text, -z notext and -z textoff.
 107         * emultempl/elf32.em (gld${EMULATION_NAME}_list_options): Add
 108         -z text, -z notext and -z textoff.
 109
 110 2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>
 111
 112         * configure.ac: Add AC_FUNC_MMAP.
 113         * config.in: Regenerated.
 114         * configure: Likewise.
 115         * plugin.c: Include <sys/mman.h>.
 116         (MAP_FAILED): New.  Defined if not defined.
 117         (PROT_READ): Likewise.
 118         (MAP_PRIVATE): Likewise.
 119         (view_buffer_t): New.
 120         (plugin_input_file_t): Add view_buffer.
 121         (get_view): Try mmap and cache the view buffer.
 122         (plugin_maybe_claim): Initialize view_buffer.
 123
 124 2015-02-05  H.J. Lu  <hongjiu.lu@intel.com>
 125
 126         * plugin.c (release_input_file): Set fd to -1 after closing it.
 127         (plugin_maybe_claim): Close fd only if fd != -1.
 128
 129 2015-02-05  H.J. Lu  <hongjiu.lu@intel.com>
 130
 131         PR ld/17878
 132         * plugin.c: Include <errno.h>.
 133         (errno): New.  Declare if needed.
 134         (plugin_input_file_t): New.
 135         (get_input_file): Implemented.
 136         (get_view): Likewise.
 137         (release_input_file): Likewise.
 138         (add_symbols): Updated.
 139         (get_symbols): Likewise.
 140         (plugin_maybe_claim): Allocate a plugin_input_file_t.  Close fd
 141         only for a bfd_object input.
 142
 143 2015-02-02  Alan Modra  <amodra@gmail.com>
 144
 145         * emultempl/ppc64elf.em (toc_section_name): New var.
 146         (ppc_after_open): Set it.
 147         (ppc_before_allocation): Use it.
 148         (gld${EMULATION_NAME}_after_allocation): Here too.
 149
 150 2015-01-29  H.J. Lu  <hongjiu.lu@intel.com>
 151
 152         * ldfile.c (ldfile_try_open_bfd): Replace plugin_active_plugins_p()
 153         with link_info.lto_plugin_active.
 154         * ldlang.c (lang_process): Likewise.
 155         * ldmain.c (add_archive_element): Likewise.
 156         * plugin.c (plugin_active_plugins_p): Removed.
 157         * plugin.h (plugin_active_plugins_p): Likewise.
 158
 159 2015-01-28  H.J. Lu  <hongjiu.lu@intel.com>
 160
 161         * plugin.h (plugin_get_ir_dummy_bfd): Removed.  Move comments to
 162         ...
 163         * plugin.c (plugin_get_ir_dummy_bfd): Here.  Make it static.
 164
 165 2015-01-28  H.J. Lu  <hongjiu.lu@intel.com>
 166
 167         PR ld/17878
 168         * plugin.c (tv_header_tags(): Add LDPT_GET_VIEW.
 169         (get_view): New function.
 170         (set_tv_header): Handle LDPT_GET_VIEW.
 171         * testplug.c (tag_names): Add LDPT_GET_VIEW.
 172         (tv_get_view): New.
 173         (dump_tv_tag): Handle LDPT_GET_VIEW.
 174         (parse_tv_tag): Likewise.
 175
 176 2015-01-28  Alan Modra  <amodra@gmail.com>
 177
 178         * emulparams/elf64ppc.sh (INITIAL_READWRITE_SECTIONS): Define.
 179         * emultempl/ppc64elf.em (params): Init new field.
 180         (ppc_after_open): New function.
 181         (LDEMUL_AFTER_OPEN): Define.
 182         * ldlang.c (lang_final): Whitespace fix.
 183
 184 2015-01-28  James Bowman  <james.bowman@ftdichip.com>
 185
 186         * Makefile.am: Add FT32 files.
 187         * configure.tgt: Handle FT32 target.
 188         * emulparams/elf32ft32.sh: New file.
 189         * scripttempl/ft32.sc: New file.
 190         * Makefile.in: Regenerate.
 191
 192 2015-01-28  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
 193
 194         PR 4643
 195         * ldexp.c (fold_name): Fold LENGTH only after
 196         lang_first_phase_enum.
 197         * ldgram.y (memory_spec): Don't evaluate ORIGIN and LENGTH
 198         rightaway.
 199         * ldlang.h (struct memory_region_struct): Add origin_exp and
 200         length_exp fields.
 201         * ldlang.c (lang_do_memory_regions): New.
 202         (lang_memory_region_lookup): Initialize origin_exp and
 203         length_exp fields.
 204         (lang_process): Call lang_do_memory_regions.
 205
 206 2015-01-20  Andrew Burgess  <andrew.burgess@embecosm.com>
 207
 208         * ldlang.c (print_assignment): Only evaluate the expression for a
 209         PROVIDE'd assignment when the destination is being defined.
 210         Display a special message for PROVIDE'd symbols that are not being
 211         provided.
 212
 213 2015-01-20  Alan Modra  <amodra@gmail.com>
 214
 215         * emulparams/elf64ppc.sh (OTHER_SDATA_SECTIONS): Use in place of..
 216         (OTHER_BSS_SYMBOLS): ..this.
 217         (OTHER_PLT_RELOC_SECTIONS): Don't define.
 218         (OTHER_GOT_RELOC_SECTIONS): Add rela.toc1 and rela.tocbss.
 219         (OTHER_READWRITE_SECTIONS): Don't define.  Move .toc1 to..
 220         (OTHER_RELRO_SECTIONS_2): ..here.
 221         * scripttempl/elf.sc: Move SBSS too when DATA_SDATA.
 222
 223 2015-01-20  Alan Modra  <amodra@gmail.com>
 224
 225         * emulparams/elf64ppc.sh (BSS_PLT): Don't define.
 226         (OTHER_READWRITE_SECTIONS): Move .branch_lt to..
 227         (OTHER_RELRO_SECTIONS_2): ..here.
 228         (DATA_GOT, SEPARATE_GOTPLT, DATA_SDATA, DATA_PLT,
 229         PLT_BEFORE_GOT): Define.
 230         * scripttempl/elf.sc: Handle DATA_SDATA and DATA_GOT/DATA_PLT/
 231         PLT_BEFORE_GOT combination.
 232         (DATA_GOT, SDATA_GOT): Don't define if either is already defined.
 233
 234 2015-01-20  Alan Modra  <amodra@gmail.com>
 235
 236         * emulparams/elf64ppc.sh (OTHER_READWRITE_SECTIONS): Move .opd to..
 237         (OTHER_RELRO_SECTIONS_2): ..here, new define.
 238         * scripttempl/elf.sc: Add OTHER_RELRO_SECTIONS_2.
 239
 240 2015-01-19  Alan Modra  <amodra@gmail.com>
 241
 242         PR ld/17615
 243         * ldlang.c (lang_process): Run lang_common before lang_gc_sections.
 244
 245 2015-01-14  Jiong Wang  <jiong.wang@arm.com>
 246
 247         * ld-arm/elf32-reject.s: New testcase.
 248         * ld-arm/elf32-reject.d: Likewise.
 249         * ld-arm/elf32-reject-pie.s: Likewise.
 250         * ld-arm/elf32-reject-pie.d: Likewise.
 251         * ld-arm/arm-elf.exp: Run new testcases.
 252         * ld-arm/ifunc-7.s: Delete f2/f4 test items.
 253         * ld-arm/ifunc-7.rd: Likewise.
 254         * ld-arm/ifunc-7.gd: Likewise.
 255         * ld-arm/ifunc-7.dd: Likewise.
 256         * ld-arm/ifunc-8.s: Likewise.
 257         * ld-arm/ifunc-8.rd: Likewise.
 258         * ld-arm/ifunc-8.gd: Likewise.
 259         * ld-arm/ifunc-8.dd: Likewise.
 260
 261 2015-01-01  Alan Modra  <amodra@gmail.com>
 262
 263         * ldver.c (ldversion): Just print current year.
 264
 265 2015-01-01  Alan Modra  <amodra@gmail.com>
 266
 267         Update year range in copyright notice of all files.
 268
 269 For older changes see ChangeLog-2014
 270 \f
 271 Copyright (C) 2015 Free Software Foundation, Inc.
 272
 273 Copying and distribution of this file, with or without modification,
 274 are permitted in any medium without royalty provided the copyright
 275 notice and this notice are preserved.
 276
 277 Local Variables:
 278 mode: change-log
 279 left-margin: 8
 280 fill-column: 74
 281 version-control: never
 282 End: