/* Special .init and .fini section support.  Linuxthread version.   Copyright (C) 1995,1996,1997,2000,2001,2002 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 modify it under the terms of the GNU Lesser General Public   License as published by the Free Software Foundation; either   version 2 of the License, or (at your option) any later version.   In addition to the permissions in the GNU Lesser General Public   License, the Free Software Foundation gives you unlimited   permission to link the compiled version of this file with other   programs, and to distribute those programs without any restriction   coming from the use of this file.  (The Library General Public   License restrictions do apply in other respects; for example, they   cover modification of the file, and distribution when not linked   into another program.)   The GNU C Library is distributed in the hope that it will be   useful, but WITHOUT ANY WARRANTY; without even the implied warranty   of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the   GNU Lesser General Public License for more details.   You should have received a copy of the GNU Lesser General Public   License along with the GNU C Library; see the file COPYING.LIB.  If not,   write to the Free Software Foundation, 59 Temple Place - Suite 330,   Boston, MA 02111-1307, USA.  *//* This file is compiled into assembly code which is then munged by a sed   script into two files: crti.s and crtn.s.   * crti.s puts a function prologue at the beginning of the   .init and .fini sections and defines global symbols for   those addresses, so they can be called as functions.   * crtn.s puts the corresponding function epilogues   in the .init and .fini sections. */#include <stdlib.h>/* We use embedded asm for .section unconditionally, as this makes it   easier to insert the necessary directives into crtn.S. */#define SECTION(x) asm (".section " x )/* Embed an #include to pull in the alignment and .end directives. */asm ("\n#include \"defs.h\"");/* The initial common code ends here. */asm ("\n/*@HEADER_ENDS*/");/* To determine whether we need .end and .align: */asm ("\n/*@TESTS_BEGIN*/");extern void dummy (void (*foo) (void));voiddummy (void (*foo) (void)){  if (foo)    (*foo) ();}asm ("\n/*@TESTS_END*/");/* The beginning of _init:  */asm ("\n/*@_init_PROLOG_BEGINS*/");static voidcall_initialize_minimal (void){  extern void __pthread_initialize_minimal_internal (void)    __attribute ((visibility ("hidden")));  __pthread_initialize_minimal_internal ();}SECTION (".init");extern void __attribute__ ((section (".init"))) _init (void);void_init (void){  /* The very first thing we must do is to set up the registers.  */  call_initialize_minimal ();  asm ("ALIGN");  asm("END_INIT");  /* Now the epilog. */  asm ("\n/*@_init_PROLOG_ENDS*/");  asm ("\n/*@_init_EPILOG_BEGINS*/");  SECTION(".init");}asm ("END_INIT");/* End of the _init epilog, beginning of the _fini prolog. */asm ("\n/*@_init_EPILOG_ENDS*/");asm ("\n/*@_fini_PROLOG_BEGINS*/");SECTION (".fini");extern void __attribute__ ((section (".fini"))) _fini (void);void_fini (void){  /* End of the _fini prolog. */  asm ("ALIGN");  asm ("END_FINI");  asm ("\n/*@_fini_PROLOG_ENDS*/");  {    /* Let GCC know that _fini is not a leaf function by having a dummy       function call here.  We arrange for this call to be omitted from       either crt file.  */    extern void i_am_not_a_leaf (void);    i_am_not_a_leaf ();  }  /* Beginning of the _fini epilog. */  asm ("\n/*@_fini_EPILOG_BEGINS*/");  SECTION (".fini");}asm ("END_FINI");/* End of the _fini epilog.  Any further generated assembly (e.g. .ident)   is shared between both crt files. */asm ("\n/*@_fini_EPILOG_ENDS*/");asm ("\n/*@TRAILER_BEGINS*/");/* End of file. */