From 808694e8a330e32741b7781467610d8cec99ae6e Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Fri, 8 Dec 2006 22:53:40 +0000 Subject: Richard Sandiford writes: add support for init/fini arrays in shared flat libraries --- libc/misc/internals/__uClibc_main.c | 16 ++++++++++++---- 1 file changed, 12 insertions(+), 4 deletions(-) (limited to 'libc/misc/internals/__uClibc_main.c') diff --git a/libc/misc/internals/__uClibc_main.c b/libc/misc/internals/__uClibc_main.c index 7578a97fb..a2fbf6c89 100644 --- a/libc/misc/internals/__uClibc_main.c +++ b/libc/misc/internals/__uClibc_main.c @@ -88,7 +88,9 @@ extern void weak_function _locale_init(void) attribute_hidden; extern void weak_function __pthread_initialize_minimal(void); #endif -#ifdef __UCLIBC_CTOR_DTOR__ +/* If __HAVE_SHARED_FLAT__, all array initialisation and finalisation + * is handled by the routines passed to __uClibc_main(). */ +#if defined (__UCLIBC_CTOR_DTOR__) && !defined (__HAVE_SHARED_FLAT__) extern void _dl_app_init_array(void); extern void _dl_app_fini_array(void); # ifndef SHARED @@ -247,9 +249,11 @@ libc_hidden_proto(__uClibc_fini) void __uClibc_fini(void) { #ifdef __UCLIBC_CTOR_DTOR__ + /* If __HAVE_SHARED_FLAT__, all array finalisation is handled + * by __app_fini. */ # ifdef SHARED _dl_app_fini_array(); -# else +# elif !defined (__HAVE_SHARED_FLAT__) size_t i = __fini_array_end - __fini_array_start; while (i-- > 0) (*__fini_array_start [i]) (); @@ -348,7 +352,9 @@ void __uClibc_main(int (*main)(int, char **, char **), int argc, /* Arrange for the application's dtors to run before we exit. */ __app_fini = app_fini; -# ifndef SHARED + /* If __HAVE_SHARED_FLAT__, all array initialisation is handled + * by __app_init. */ +# if !defined (SHARED) && !defined (__HAVE_SHARED_FLAT__) /* For dynamically linked executables the preinit array is executed by the dynamic linker (before initializing any shared object). For static executables, preinit happens rights before init. */ @@ -363,9 +369,11 @@ void __uClibc_main(int (*main)(int, char **, char **), int argc, if (app_init!=NULL) { app_init(); } + /* If __HAVE_SHARED_FLAT__, all array initialisation is handled + * by __app_init. */ # ifdef SHARED _dl_app_init_array(); -# else +# elif !defined (__HAVE_SHARED_FLAT__) { const size_t size = __init_array_end - __init_array_start; size_t i; -- cgit v1.2.3