diff options
Diffstat (limited to 'csu/elf-init.c')
| -rw-r--r-- | csu/elf-init.c | 34 |
1 files changed, 32 insertions, 2 deletions
diff --git a/csu/elf-init.c b/csu/elf-init.c index d0a518f9fb..0ea23c6193 100644 --- a/csu/elf-init.c +++ b/csu/elf-init.c @@ -1,5 +1,5 @@ /* Startup support for ELF initializers/finalizers in the main executable. - Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc. + Copyright (C) 2002, 2003, 2004, 2005, 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 @@ -36,6 +36,20 @@ #include <stddef.h> +#if defined USE_MULTIARCH && !defined LIBC_NONSHARED +# include <link.h> +# include <dl-irel.h> + +# ifdef ELF_MACHINE_IRELA +extern const ElfW(Rela) __rela_iplt_start []; +extern const ElfW(Rela) __rela_iplt_end []; +# endif + +# ifdef ELF_MACHINE_IREL +extern const ElfW(Rel) __rel_iplt_start []; +extern const ElfW(Rel) __rel_iplt_end []; +# endif +#endif /* LIBC_NONSHARED */ /* These magic symbols are provided by the linker. */ extern void (*__preinit_array_start []) (int, char **, char **) @@ -83,7 +97,23 @@ __libc_csu_init (int argc, char **argv, char **envp) /* For dynamically linked executables the preinit array is executed by the dynamic linker (before initializing any shared object. */ -#ifndef LIBC_NONSHARED +#if defined USE_MULTIARCH && !defined LIBC_NONSHARED +# ifdef ELF_MACHINE_IRELA + { + const size_t size = __rela_iplt_end - __rela_iplt_start; + for (size_t i = 0; i < size; i++) + elf_irela (&__rela_iplt_start [i]); + } +# endif + +# ifdef ELF_MACHINE_IREL + { + const size_t size = __rel_iplt_end - __rel_iplt_start; + for (size_t i = 0; i < size; i++) + elf_irel (&__rel_iplt_start [i]); + } +# endif + /* For static executables, preinit happens rights before init. */ { const size_t size = __preinit_array_end - __preinit_array_start; |