Correct..  this is arm based on my side as well.


Sent from my Pixel 3XL


On Tue, Sep 8, 2020, 5:47 PM Vincent Bernat <ber...@luffy.cx> wrote:

>  ❦  8 septembre 2020 16:13 -04, Alex Evonosky:
>
> > Just compiling 2.2.3 and getting this reference:
> >
> >
> > /haproxy-2.2.3/src/thread.c:212: undefined reference to
> > `_Unwind_Find_FDE'
>
> I am getting the same issue on armhf only. Other platforms don't get
> this issue. On this platform, we only get:
>
> 00000000  w   DF *UND*  00000000  GLIBC_2.4   __gnu_Unwind_Find_exidx
> 000165d0 g    DF .text  0000000c  GCC_3.0     _Unwind_DeleteException
> 0000d1f6 g    DF .text  00000002  GCC_3.0     _Unwind_GetTextRelBase
> 00016e1c g    DF .text  00000022  GCC_4.3.0   _Unwind_Backtrace
> 00016df8 g    DF .text  00000022  GCC_3.0     _Unwind_ForcedUnwind
> 00016dd4 g    DF .text  00000022  GCC_3.3     _Unwind_Resume_or_Rethrow
> 0000d1f0 g    DF .text  00000006  GCC_3.0     _Unwind_GetDataRelBase
> 0001662c g    DF .text  00000036  GCC_3.5     _Unwind_VRS_Set
> 00016db0 g    DF .text  00000022  GCC_3.0     _Unwind_Resume
> 000169d8 g    DF .text  000002ba  GCC_3.5     _Unwind_VRS_Pop
> 00017178 g    DF .text  0000000a  GCC_3.0     _Unwind_GetRegionStart
> 000165cc g    DF .text  00000002  GCC_3.5     _Unwind_Complete
> 00017184 g    DF .text  00000012  GCC_3.0
>  _Unwind_GetLanguageSpecificData
> 000165dc g    DF .text  00000036  GCC_3.5     _Unwind_VRS_Get
> 000164f0 g    DF .text  00000004  GCC_3.3     _Unwind_GetCFA
> 00016d8c g    DF .text  00000022  GCC_3.0     _Unwind_RaiseException
>
> So, older symbols are:
>
> 000165d0 g    DF .text  0000000c  GCC_3.0     _Unwind_DeleteException
> 0000d1f6 g    DF .text  00000002  GCC_3.0     _Unwind_GetTextRelBase
> 00016df8 g    DF .text  00000022  GCC_3.0     _Unwind_ForcedUnwind
> 0000d1f0 g    DF .text  00000006  GCC_3.0     _Unwind_GetDataRelBase
> 00016db0 g    DF .text  00000022  GCC_3.0     _Unwind_Resume
> 00017178 g    DF .text  0000000a  GCC_3.0     _Unwind_GetRegionStart
> 00017184 g    DF .text  00000012  GCC_3.0
>  _Unwind_GetLanguageSpecificData
> 00016d8c g    DF .text  00000022  GCC_3.0     _Unwind_RaiseException
>
> Moreover, comment says _Unwind_Find_DFE doesn't take arguments, but the
> signature I have in glibc is:
>
> fde *
> _Unwind_Find_FDE (void *pc, struct dwarf_eh_bases *bases)
> --
> Don't sacrifice clarity for small gains in "efficiency".
>             - The Elements of Programming Style (Kernighan & Plauger)
>

Reply via email to