sync with glibc

libc/sysdeps/linux/alpha/crt1.S

@@ -1,5 +1,6 @@
 /* Startup code for Alpha/ELF.
-   Copyright (C) 1993,1995,1996,1997,1998,2000,2001 Free Software Foundation, Inc.
+   Copyright (C) 1993, 1995, 1996, 1997, 1998, 2000, 2001, 2002, 2003
+   Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Richard Henderson <rth@tamu.edu>
 
@@ -8,6 +9,23 @@
    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
@@ -21,22 +39,19 @@
 #include <features.h>
 #include <asm/regdef.h>
 
-.text
-.global _start
-.ent    _start,0
-.type   _start,%function
+	.text
+	.align 3
+	.globl _start
+	.ent _start, 0
+	.type _start,@function
 #if defined(__UCLIBC_CTOR_DTOR__)
-.type	_init,%function
-.type	_fini,%function
+	.type _init,%function
+	.type _fini,%function
 #else
-.weak   _init
-.weak   _fini
+	.weak _init
+	.weak _fini
 #endif
-.type   __uClibc_main,%function
-/* Stick in a dummy reference to main(), so that if an application
- * is linking when the main() function is in a static library (.a)
- * we can be sure that main() actually gets linked in */
-.type   main,%function
+	.type __uClibc_main,%function
 
 _start:
 	.frame	$15, 0, $15
@@ -46,35 +61,37 @@ _start:
 	mov	0, $15
 	.prologue 0
 
-	/* Load address of the user's main function.  */
+  /* Load address of the user's main function.  */
 	lda	a0, main
 
 	ldl	a1, 16(sp)	/* get argc */
 	lda	a2, 24(sp)	/* get argv */
 
-	/* Load address of our own entry points to .fini and .init.  */
+  /* Load address of our own entry points to .fini and .init.  */
 	lda	a3, _init
 	lda	a4, _fini
 
-	/* Store address of the shared library termination function.  */
+  /* Store address of the shared library termination function.  */
 	mov	v0, a5
 
-	/* Provide the highest stack address to the user code.  */
+  /* Provide the highest stack address to the user code.  */
 	stq	sp, 0(sp)
 
-	/* Call the user's main function, and exit with its value.
-	 * But let the libc call main.  */
+  /* Call the user's main function, and exit with its value.
+     But let the libc call main.  */
 	jsr	ra, __uClibc_main
 
-	/* Die very horribly if exit returns.  Call_pal hlt is callable from
-	 * kernel mode only; this will result in an illegal instruction trap.  */
+  /* Die very horribly if exit returns.  Call_pal hlt is callable from
+     kernel mode only; this will result in an illegal instruction trap.  */
 	call_pal 0
 	.end _start
 
+/* For ECOFF backwards compatibility. */
+/*weak_alias (_start, __start)*/
+
 /* Define a symbol for the first piece of initialized data.  */
-.data
-.global __data_start
+	.data
+	.globl __data_start
 __data_start:
-.long 0
-.weak data_start
+	.weak data_start
 	data_start = __data_start