glibc/sysdeps/x86_64/dl-runtime.c

/* The ABI calls for the PLT stubs to pass the index of the relocation
   and not its offset.  In _dl_profile_fixup and _dl_call_pltexit we
   also use the index.  Therefore it is wasteful to compute the offset
   in the trampoline just to reverse the operation immediately
   afterwards.  */
#define reloc_offset reloc_arg * sizeof (PLTREL)
#define reloc_index  reloc_arg

#include <elf/dl-runtime.c>
* elf/dl-runtime.c (reloc_offset): Define. (reloc_index): Define. (_dl_fixup): Rename reloc_offset parameter to reloc_arg. (_dl_fixup_profile): Likewise. Use reloc_index instead of computing index from reloc_offset. (_dl_call_pltexit): Likewise. * sysdeps/x86_64/dl-trampoline.S (_dl_runtime_resolve): Just pass the relocation index to _dl_fixup. (_dl_runtime_profile): Likewise for _dl_fixup_profile and _dl_call_pltexit. * sysdeps/x86_64/dl-runtime.c: New file. 2009-03-15 00:26:14 +00:00			`/* The ABI calls for the PLT stubs to pass the index of the relocation`
			`and not its offset. In _dl_profile_fixup and _dl_call_pltexit we`
			`also use the index. Therefore it is wasteful to compute the offset`
			`in the trampoline just to reverse the operation immediately`
			`afterwards. */`
			`#define reloc_offset reloc_arg * sizeof (PLTREL)`
			`#define reloc_index reloc_arg`

			`#include <elf/dl-runtime.c>`