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author | Ulrich Drepper <drepper@redhat.com> | 2004-12-22 20:10:10 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2004-12-22 20:10:10 +0000 |
commit | a334319f6530564d22e775935d9c91663623a1b4 (patch) | |
tree | b5877475619e4c938e98757d518bb1e9cbead751 /csu/elf-init.c | |
parent | 0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (diff) | |
download | glibc-a334319f6530564d22e775935d9c91663623a1b4.zip glibc-a334319f6530564d22e775935d9c91663623a1b4.tar.gz glibc-a334319f6530564d22e775935d9c91663623a1b4.tar.bz2 |
(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
Diffstat (limited to 'csu/elf-init.c')
-rw-r--r-- | csu/elf-init.c | 59 |
1 files changed, 21 insertions, 38 deletions
diff --git a/csu/elf-init.c b/csu/elf-init.c index d0a518f..d4e0b3f 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 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 @@ -36,37 +36,16 @@ #include <stddef.h> - +#ifdef HAVE_INITFINI_ARRAY /* These magic symbols are provided by the linker. */ -extern void (*__preinit_array_start []) (int, char **, char **) - attribute_hidden; -extern void (*__preinit_array_end []) (int, char **, char **) - attribute_hidden; -extern void (*__init_array_start []) (int, char **, char **) - attribute_hidden; -extern void (*__init_array_end []) (int, char **, char **) - attribute_hidden; +extern void (*__preinit_array_start []) (void) attribute_hidden; +extern void (*__preinit_array_end []) (void) attribute_hidden; +extern void (*__init_array_start []) (void) attribute_hidden; +extern void (*__init_array_end []) (void) attribute_hidden; extern void (*__fini_array_start []) (void) attribute_hidden; extern void (*__fini_array_end []) (void) attribute_hidden; - -#if defined HAVE_VISIBILITY_ATTRIBUTE \ - && (defined SHARED || defined LIBC_NONSHARED) -# define hidden_undef_2(x) #x -# define hidden_undef_1(x) hidden_undef_2 (x) -# define hidden_undef(x) \ - __asm (hidden_undef_1 (ASM_GLOBAL_DIRECTIVE) " " #x); \ - __asm (".hidden " #x); -#else -# define hidden_undef(x) #endif -hidden_undef (__preinit_array_start) -hidden_undef (__preinit_array_end) -hidden_undef (__init_array_start) -hidden_undef (__init_array_end) -hidden_undef (__fini_array_start) -hidden_undef (__fini_array_end) - /* These function symbols are provided for the .init/.fini section entry points automagically by the linker. */ extern void _init (void); @@ -78,39 +57,43 @@ extern void _fini (void); the libc.a module in that it doesn't call the preinit array. */ void -__libc_csu_init (int argc, char **argv, char **envp) +__libc_csu_init (void) { +#ifdef HAVE_INITFINI_ARRAY /* For dynamically linked executables the preinit array is executed by the dynamic linker (before initializing any shared object. */ -#ifndef LIBC_NONSHARED +# ifndef LIBC_NONSHARED /* For static executables, preinit happens rights before init. */ { const size_t size = __preinit_array_end - __preinit_array_start; size_t i; for (i = 0; i < size; i++) - (*__preinit_array_start [i]) (argc, argv, envp); + (*__preinit_array_start [i]) (); } +# endif #endif _init (); - const size_t size = __init_array_end - __init_array_start; - for (size_t i = 0; i < size; i++) - (*__init_array_start [i]) (argc, argv, envp); +#ifdef HAVE_INITFINI_ARRAY + { + const size_t size = __init_array_end - __init_array_start; + size_t i; + for (i = 0; i < size; i++) + (*__init_array_start [i]) (); + } +#endif } -/* This function should not be used anymore. We run the executable's - destructor now just like any other. We cannot remove the function, - though. */ void __libc_csu_fini (void) { -#ifndef LIBC_NONSHARED +#ifdef HAVE_INITFINI_ARRAY size_t i = __fini_array_end - __fini_array_start; while (i-- > 0) (*__fini_array_start [i]) (); +#endif _fini (); -#endif } |