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[thirdparty/glibc.git] / sysdeps / unix / start.c

diff --git a/sysdeps/unix/start.c b/sysdeps/unix/start.c
index c00aa5c9409bf765f2cadf0b83036dda16c2a69a..ecedc5511933713dbfab9dd39787b37fb1ae0450 100644 (file)
--- a/sysdeps/unix/start.c
+++ b/sysdeps/unix/start.c
@@ -1,21 +1,37 @@
-/* Copyright (C) 1991, 1993, 1995 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+/* Copyright (C) 1991, 93, 1995-1998, 2000, 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
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 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 GNU Lesser 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.)
+
+   Note that people who make modified versions of this file are not
+   obligated to grant this special exception for their modified
+   versions; it is their choice whether to do so. The GNU Lesser
+   General Public License gives permission to release a modified
+   version without this exception; this exception also makes it
+   possible to release a modified version which carries forward this
+   exception.
+
+   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; if not, see
+   <http://www.gnu.org/licenses/>.  */
 
-The GNU C Library is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-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 General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with the GNU C Library; see the file COPYING.  If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
-
-#include <ansidecl.h>
 #include <errno.h>
 #include <stdlib.h>
 #include <unistd.h>
@@ -23,9 +39,7 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 
 /* The first piece of initialized data.  */
 int __data_start = 0;
-#ifdef HAVE_WEAK_SYMBOLS
 weak_alias (__data_start, data_start)
-#endif
 
 #ifdef DUMMIES
 #define        ARG_DUMMIES     DUMMIES,
@@ -35,12 +49,8 @@ weak_alias (__data_start, data_start)
 #define        DECL_DUMMIES
 #endif
 
-#ifndef errno
-volatile int errno;
-#endif
-
-extern void EXFUN(__libc_init, (int argc, char **argv, char **envp));
-extern int EXFUN(main, (int argc, char **argv, char **envp));
+extern void __libc_init (int argc, char **argv, char **envp);
+extern int main (int argc, char **argv, char **envp);
 
 
 /* Not a prototype because it gets called strangely.  */
@@ -51,20 +61,11 @@ static void start1();
 /* N.B.: It is important that this be the first function.
    This file is the first thing in the text section.  */
 void
-DEFUN_VOID(_start)
+_start ()
 {
-  start1();
+  start1 ();
 }
 
-#ifndef NO_UNDERSCORES
-/* Make an alias called `start' (no leading underscore, so it can't
-   conflict with C symbols) for `_start'.  This is the name vendor crt0.o's
-   tend to use, and thus the name most linkers expect.  */
-void _start (void) asm ("start");
-#endif
-asm (".set start, __start");
-#endif
-
 #endif
 
 /* ARGSUSED */