binutils/patches/binutils-2.23.52.0.1-hardened-crtbegin.patch

   1 https://bugs.gentoo.org/391899
   2 https://bugs.gentoo.org/393321
   3
   4 Make sure the default ELF linker script does the right thing with our customer
   5 PIE+PIC gcc objects (until we get a chance to rename them).
   6
   7 2011-12-05      Magnus Granberg <zorry@gentoo.org>, Alphat-PC <AlphatPC@gmail.com>
   8
   9         * scripttempl/elf.sc: Add support for crtbeginTS.o
  10
  11 --- a/ld/scripttempl/elf.sc
  12 +++ b/ld/scripttempl/elf.sc
  13 @@ -225,8 +225,8 @@
  14  if test "${ENABLE_INITFINI_ARRAY}" = "yes"; then
  15    SORT_INIT_ARRAY="KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*)))"
  16    SORT_FINI_ARRAY="KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*)))"
  17 -  CTORS_IN_INIT_ARRAY="EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o $OTHER_EXCLUDE_FILES) .ctors"
  18 -  DTORS_IN_FINI_ARRAY="EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o $OTHER_EXCLUDE_FILES) .dtors"
  19 +  CTORS_IN_INIT_ARRAY="EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtbeginTS.o *crtend.o *crtend?.o $OTHER_EXCLUDE_FILES) .ctors"
  20 +  DTORS_IN_FINI_ARRAY="EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtbeginTS.o *crtend.o *crtend?.o $OTHER_EXCLUDE_FILES) .dtors"
  21  else
  22    SORT_INIT_ARRAY="KEEP (*(SORT(.init_array.*)))"
  23    SORT_FINI_ARRAY="KEEP (*(SORT(.fini_array.*)))"
  24 @@ -264,6 +264,7 @@
  25
  26      KEEP (*crtbegin.o(.ctors))
  27      KEEP (*crtbegin?.o(.ctors))
  28 +    KEEP (*crtbeginTS.o(.ctors))
  29
  30      /* We don't want to include the .ctor section from
  31         the crtend.o file until after the sorted ctors.
  32 @@ -280,6 +281,7 @@
  33      ${CONSTRUCTING+${DTOR_START}}
  34      KEEP (*crtbegin.o(.dtors))
  35      KEEP (*crtbegin?.o(.dtors))
  36 +    KEEP (*crtbeginTS.o(.dtors))
  37      KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o $OTHER_EXCLUDE_FILES) .dtors))
  38      KEEP (*(SORT(.dtors.*)))
  39      KEEP (*(.dtors))