Unhandled rela relocation: R_X86_64_29

[Kyle McMartin]

On Mon, Feb 02, 2015 at 07:26:29PM -0800, Ebben Aries wrote:
> sym: _GLOBAL_OFFSET_TABLE_ info: 10 other: 00 shndx: 0 value: 0 size: 0
> sym: _GLOBAL_OFFSET_TABLE_ value: 4 addr: 31e5f6004
> R_X86_64_29
> Unhandled rela relocation: R_X86_64_29
> 

That's...

 59      RELOC_NUMBER (R_X86_64_GOTPC64,  29)     /* 64 bit signed pc relative
 60                                                  offset to GOT */

Which is a bit of an odd thing to see, since we don't handle anything
beyond _64, _32, _32S, and _PC32...

--Kyle

> 
> >From include/elf.h
> 
> /* AMD x86-64 relocations.  */
> #define R_X86_64_NONE           0       /* No reloc */
> #define R_X86_64_64             1       /* Direct 64 bit  */
> #define R_X86_64_PC32           2       /* PC relative 32 bit signed */
> #define R_X86_64_GOT32          3       /* 32 bit GOT entry */
> #define R_X86_64_PLT32          4       /* 32 bit PLT address */
> #define R_X86_64_COPY           5       /* Copy symbol at runtime */
> #define R_X86_64_GLOB_DAT       6       /* Create GOT entry */
> #define R_X86_64_JUMP_SLOT      7       /* Create PLT entry */
> #define R_X86_64_RELATIVE       8       /* Adjust by program base */
> #define R_X86_64_GOTPCREL       9       /* 32 bit signed PC relative
>                                             offset to GOT */
> #define R_X86_64_32             10      /* Direct 32 bit zero extended */
> #define R_X86_64_32S            11      /* Direct 32 bit sign extended */
> #define R_X86_64_16             12      /* Direct 16 bit zero extended */
> #define R_X86_64_PC16           13      /* 16 bit sign extended pc relative */
> #define R_X86_64_8              14      /* Direct 8 bit sign extended  */
> #define R_X86_64_PC8            15      /* 8 bit sign extended pc relative */
> #define R_X86_64_DTPMOD64       16      /* ID of module containing symbol */
> #define R_X86_64_DTPOFF64       17      /* Offset in module's TLS block */
> #define R_X86_64_TPOFF64        18      /* Offset in initial TLS block */
> #define R_X86_64_TLSGD          19      /* 32 bit signed PC relative offset
>                                             to two GOT entries for GD symbol */
> #define R_X86_64_TLSLD          20      /* 32 bit signed PC relative offset
>                                             to two GOT entries for LD symbol */
> #define R_X86_64_DTPOFF32       21      /* Offset in TLS block */
> #define R_X86_64_GOTTPOFF       22      /* 32 bit signed PC relative offset
>                                             to GOT entry for IE symbol */
> #define R_X86_64_TPOFF32        23      /* Offset in initial TLS block */
> 
> #define R_X86_64_NUM            24
>