diff options
Diffstat (limited to 'elf/dl-runtime.c')
| -rw-r--r-- | elf/dl-runtime.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/elf/dl-runtime.c b/elf/dl-runtime.c index 962f47de64..93c8f29d39 100644 --- a/elf/dl-runtime.c +++ b/elf/dl-runtime.c @@ -1,5 +1,5 @@ /* On-demand PLT fixup for shared objects. - Copyright (C) 1995-2006, 2007, 2008 Free Software Foundation, Inc. + Copyright (C) 1995-2006, 2007, 2008, 2009 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -46,6 +46,12 @@ # define ARCH_FIXUP_ATTRIBUTE #endif +#ifndef reloc_offset +# define reloc_offset reloc_arg +# define reloc_index reloc_arg / sizeof (PLTREL) +#endif + + /* This function is called through a special trampoline from the PLT the first time each PLT entry is called. We must perform the relocation @@ -63,7 +69,7 @@ _dl_fixup ( # endif /* GKM FIXME: Fix trampoline to pass bounds so we can do without the `__unbounded' qualifier. */ - struct link_map *__unbounded l, ElfW(Word) reloc_offset) + struct link_map *__unbounded l, ElfW(Word) reloc_arg) { const ElfW(Sym) *const symtab = (const void *) D_PTR (l, l_info[DT_SYMTAB]); @@ -142,22 +148,20 @@ _dl_fixup ( #endif #if !defined PROF && !defined ELF_MACHINE_NO_PLT && !__BOUNDED_POINTERS__ - DL_FIXUP_VALUE_TYPE __attribute ((noinline)) ARCH_FIXUP_ATTRIBUTE _dl_profile_fixup ( #ifdef ELF_MACHINE_RUNTIME_FIXUP_ARGS ELF_MACHINE_RUNTIME_FIXUP_ARGS, #endif - struct link_map *l, ElfW(Word) reloc_offset, + struct link_map *l, ElfW(Word) reloc_arg, ElfW(Addr) retaddr, void *regs, long int *framesizep) { void (*mcount_fct) (ElfW(Addr), ElfW(Addr)) = INTUSE(_dl_mcount); /* This is the address in the array where we store the result of previous relocations. */ - struct reloc_result *reloc_result - = &l->l_reloc_result[reloc_offset / sizeof (PLTREL)]; + struct reloc_result *reloc_result = &l->l_reloc_result[reloc_index]; DL_FIXUP_VALUE_TYPE *resultp = &reloc_result->addr; DL_FIXUP_VALUE_TYPE value = *resultp; @@ -415,7 +419,7 @@ _dl_profile_fixup ( #include <stdio.h> void ARCH_FIXUP_ATTRIBUTE -_dl_call_pltexit (struct link_map *l, ElfW(Word) reloc_offset, +_dl_call_pltexit (struct link_map *l, ElfW(Word) reloc_arg, const void *inregs, void *outregs) { #ifdef SHARED @@ -423,8 +427,7 @@ _dl_call_pltexit (struct link_map *l, ElfW(Word) reloc_offset, relocations. */ // XXX Maybe the bound information must be stored on the stack since // XXX with bind_not a new value could have been stored in the meantime. - struct reloc_result *reloc_result - = &l->l_reloc_result[reloc_offset / sizeof (PLTREL)]; + struct reloc_result *reloc_result = &l->l_reloc_result[reloc_index]; ElfW(Sym) *defsym = ((ElfW(Sym) *) D_PTR (reloc_result->bound, l_info[DT_SYMTAB]) + reloc_result->boundndx); |