lib/glibc
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Support static IFUNC calls irrespective of USE_MULTIARCH.

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This commit is contained in:
Roland McGrath
2012-08-21 15:01:27 -07:00
parent 0e1d99119e
commit 21ad055803
3 changed files with 43 additions and 46 deletions
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45
csu/elf-init.c
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@ -1,6 +1,5 @@
/* Startup support for ELF initializers/finalizers in the main executable.
Copyright (C) 2002,2003,2004,2005,2009,2011
Free Software Foundation, Inc.
Copyright (C) 2002-2012 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
@ -36,20 +35,6 @@
#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 **)
@ -72,33 +57,7 @@ extern void _fini (void);
/* These functions are passed to __libc_start_main by the startup code.
These get statically linked into each program. For dynamically linked
programs, this module will come from libc_nonshared.a and differs from
the libc.a module in that it doesn't call the preinit array and performs
explicit IREL{,A} relocations. */
#ifndef LIBC_NONSHARED
void
__libc_csu_irel (void)
{
# ifdef USE_MULTIARCH
# 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
# endif
}
#endif
the libc.a module in that it doesn't call the preinit array. */
void