Use mmap and cache the view buffer for get_view

[external/binutils.git] / ld / ChangeLog

diff --git a/ld/ChangeLog b/ld/ChangeLog
index 9cab995..e838ac8 100644 (file)
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,69 @@
+2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * configure.ac: Add AC_FUNC_MMAP.
+       * config.in: Regenerated.
+       * configure: Likewise.
+       * plugin.c: Include <sys/mman.h>.
+       (MAP_FAILED): New.  Defined if not defined.
+       (PROT_READ): Likewise.
+       (MAP_PRIVATE): Likewise.
+       (view_buffer_t): New.
+       (plugin_input_file_t): Add view_buffer.
+       (get_view): Try mmap and cache the view buffer.
+       (plugin_maybe_claim): Initialize view_buffer.
+
+2015-02-05  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * plugin.c (release_input_file): Set fd to -1 after closing it.
+       (plugin_maybe_claim): Close fd only if fd != -1.
+
+2015-02-05  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR ld/17878
+       * plugin.c: Include <errno.h>.
+       (errno): New.  Declare if needed.
+       (plugin_input_file_t): New.
+       (get_input_file): Implemented.
+       (get_view): Likewise.
+       (release_input_file): Likewise.
+       (add_symbols): Updated.
+       (get_symbols): Likewise.
+       (plugin_maybe_claim): Allocate a plugin_input_file_t.  Close fd
+       only for a bfd_object input.
+
+2015-02-02  Alan Modra  <amodra@gmail.com>
+
+       * emultempl/ppc64elf.em (toc_section_name): New var.
+       (ppc_after_open): Set it.
+       (ppc_before_allocation): Use it.
+       (gld${EMULATION_NAME}_after_allocation): Here too.
+
+2015-01-29  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * ldfile.c (ldfile_try_open_bfd): Replace plugin_active_plugins_p()
+       with link_info.lto_plugin_active.
+       * ldlang.c (lang_process): Likewise.
+       * ldmain.c (add_archive_element): Likewise.
+       * plugin.c (plugin_active_plugins_p): Removed.
+       * plugin.h (plugin_active_plugins_p): Likewise.
+
+2015-01-28  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * plugin.h (plugin_get_ir_dummy_bfd): Removed.  Move comments to
+       ...
+       * plugin.c (plugin_get_ir_dummy_bfd): Here.  Make it static.
+
+2015-01-28  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR ld/17878
+       * plugin.c (tv_header_tags(): Add LDPT_GET_VIEW.
+       (get_view): New function.
+       (set_tv_header): Handle LDPT_GET_VIEW.
+       * testplug.c (tag_names): Add LDPT_GET_VIEW.
+       (tv_get_view): New.
+       (dump_tv_tag): Handle LDPT_GET_VIEW.
+       (parse_tv_tag): Likewise.
+
 2015-01-28  Alan Modra  <amodra@gmail.com>
 
        * emulparams/elf64ppc.sh (INITIAL_READWRITE_SECTIONS): Define.