toolchain/gcc/patches/arc-2016.03/860-use_eh_frame.patch

   1 --- a/libgcc/unwind-dw2-fde-dip.c
   2 +++ b/libgcc/unwind-dw2-fde-dip.c
   3 @@ -46,33 +46,13 @@
   4  #include "unwind-compat.h"
   5  #include "gthr.h"
   6
   7 -#if !defined(inhibit_libc) && defined(HAVE_LD_EH_FRAME_HDR) \
   8 -    && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2) \
   9 -       || (__GLIBC__ == 2 && __GLIBC_MINOR__ == 2 && defined(DT_CONFIG)))
  10 -# define USE_PT_GNU_EH_FRAME
  11 -#endif
  12 -
  13 -#if !defined(inhibit_libc) && defined(HAVE_LD_EH_FRAME_HDR) \
  14 -    && defined(__BIONIC__)
  15 -# define USE_PT_GNU_EH_FRAME
  16 -#endif
  17 -
  18 -#if !defined(inhibit_libc) && defined(HAVE_LD_EH_FRAME_HDR) \
  19 -    && defined(__FreeBSD__) && __FreeBSD__ >= 7
  20 -# define ElfW __ElfN
  21 -# define USE_PT_GNU_EH_FRAME
  22 -#endif
  23 -
  24 -#if !defined(inhibit_libc) && defined(HAVE_LD_EH_FRAME_HDR) \
  25 -    && defined(__OpenBSD__)
  26 -# define ElfW(type) Elf_##type
  27 -# define USE_PT_GNU_EH_FRAME
  28 -#endif
  29 -
  30 -#if !defined(inhibit_libc) && defined(HAVE_LD_EH_FRAME_HDR) \
  31 -    && defined(TARGET_DL_ITERATE_PHDR) \
  32 -    && defined(__sun__) && defined(__svr4__)
  33 +#if !defined(inhibit_libc) && defined(HAVE_LD_EH_FRAME_HDR)
  34  # define USE_PT_GNU_EH_FRAME
  35 +# ifdef __OpenBSD__
  36 +#  define ElfW(type) Elf_##type
  37 +# elif defined(__FreeBSD__) && __FreeBSD__ >= 7
  38 +#  define ElfW __ElfN
  39 +# endif
  40  #endif
  41
  42  #if defined(USE_PT_GNU_EH_FRAME)