package/gcc/5.4.0/902-unwind-fix-for-musl.patch

   1 From: ktkachov <ktkachov@138bc75d-0d04-0410-961f-82ee72b054a4>
   2 Date: Wed, 22 Apr 2015 14:20:01 +0000 (+0000)
   3 Subject: unwind fix for musl
   4 X-Git-Url: https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff_plain;h=a2e31d0681d8a47389b8a3552622fbd9827bcef4
   5
   6 unwind fix for musl
   7
   8 On behalf of szabolcs.nagy@arm.com
   9
  10 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
  11             Szabolcs Nagy  <szabolcs.nagy@arm.com>
  12
  13         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
  14         Linux if target provides dl_iterate_phdr.
  15
  16
  17 git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222328 138bc75d-0d04-0410-961f-82ee72b054a4
  18 ---
  19
  20 Index: b/libgcc/unwind-dw2-fde-dip.c
  21 ===================================================================
  22 --- a/libgcc/unwind-dw2-fde-dip.c
  23 +++ b/libgcc/unwind-dw2-fde-dip.c
  24 @@ -59,6 +59,12 @@
  25
  26  #if !defined(inhibit_libc) && defined(HAVE_LD_EH_FRAME_HDR) \
  27      && defined(TARGET_DL_ITERATE_PHDR) \
  28 +    && defined(__linux__)
  29 +# define USE_PT_GNU_EH_FRAME
  30 +#endif
  31 +
  32 +#if !defined(inhibit_libc) && defined(HAVE_LD_EH_FRAME_HDR) \
  33 +    && defined(TARGET_DL_ITERATE_PHDR) \
  34      && (defined(__DragonFly__) || defined(__FreeBSD__))
  35  # define ElfW __ElfN
  36  # define USE_PT_GNU_EH_FRAME