1 files changed, 73 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/nios/crt0.c b/libc/sysdeps/linux/nios/crt0.c
new file mode 100644
index 000000000..48b1a0f07
--- /dev/null
+++ b/libc/sysdeps/linux/nios/crt0.c
@@ -0,0 +1,73 @@
+/* Copyright (C) 1991, 1992 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 Library General Public License as
+published by the Free Software Foundation; either version 2 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <asm/ptrace.h>
+
+#define nop() __asm__ __volatile__ ("nop")
+
+extern inline int _stack_frame_address(void)
+{
+	int retval;
+	__asm__ __volatile__(
+		"mov	%0, %%fp\n\t"
+		: "=r" (retval) );
+	return retval;
+}
+
+void __uClibc_main(int argc,void *argv,void *envp);
+
+void _start(void)
+{
+	void **p;
+
+	nop();				/* placeholder for breakpoint */
+	nop();
+
+	p =  (int *) (_stack_frame_address() + REGWIN_SZ);
+	__uClibc_main( (int) *p, *(p+1), *(p+2) );
+
+/* If that didn't kill us, ... */
+
+	asm("trap 0");
+}
+
+/*
+ *	this was needed for gcc/g++-builds,  atexit was not getting included
+ *	for some stupid reason,  this gets us a compiler
+ */
+// empty_func:
+// //	rts
+// 	.weak atexit
+// atexit = empty_func
+// 
+// /*
+//  *	a little bit of stuff to support C++
+//  */
+// 	.section .ctors,"aw"
+// 	.align 4
+// 	.global __CTOR_LIST__
+// __CTOR_LIST__:
+// 	.long -1
+// 
+// 	.section .dtors,"aw"
+// 	.align 4
+// 	.global __DTOR_LIST__
+// __DTOR_LIST__:
+// 	.long -1
+