merge updates from glibc and fix up to work again

1 files changed, 80 insertions, 0 deletions

diff --git a/libc/sysdeps/linux/alpha/crt1.S b/libc/sysdeps/linux/alpha/crt1.S
new file mode 100644
index 000000000..0831ecf6f
--- /dev/null
+++ b/libc/sysdeps/linux/alpha/crt1.S
@@ -0,0 +1,80 @@
+/* Startup code for Alpha/ELF.
+   Copyright (C) 1993,1995,1996,1997,1998,2000,2001 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson <rth@tamu.edu>
+
+   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.
+
+   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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <features.h>
+#include <asm/regdef.h>
+
+.text
+.global _start
+.ent    _start,0
+.type   _start,%function
+#if defined(__UCLIBC_CTOR_DTOR__)
+.type	_init,%function
+.type	_fini,%function
+#else
+.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
+
+_start:
+	.frame	$15, 0, $15
+	br	gp, 1f
+1:	ldgp	gp, 0(gp)
+	subq	sp, 16, sp
+	mov	0, $15
+	.prologue 0
+
+	/* 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.  */
+	lda	a3, _init
+	lda	a4, _fini
+
+	/* Store address of the shared library termination function.  */
+	mov	v0, a5
+
+	/* 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.  */
+	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.  */
+	call_pal 0
+	.end _start
+
+/* Define a symbol for the first piece of initialized data.  */
+.data
+.global __data_start
+__data_start:
+.long 0
+.weak data_start
+	data_start = __data_start