1 files changed, 79 insertions, 0 deletions
diff --git a/lib/csu/arm/crt1_c.c b/lib/csu/arm/crt1_c.c
new file mode 100644
index 000000000000..bb40f262f5c2
--- /dev/null
+++ b/lib/csu/arm/crt1_c.c
@@ -0,0 +1,79 @@
+/* LINTLIBRARY */
+/*-
+ * SPDX-License-Identifier: BSD-4-Clause
+ *
+ * Copyright 2001 David E. O'Brien.
+ * All rights reserved.
+ * Copyright 1996-1998 John D. Polstra.
+ * All rights reserved.
+ * Copyright (c) 1997 Jason R. Thorpe.
+ * Copyright (c) 1995 Christopher G. Demetriou
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *          This product includes software developed for the
+ *          FreeBSD Project.  See https://www.freebsd.org/ for
+ *          information about FreeBSD.
+ *          This product includes software developed for the
+ *          NetBSD Project.  See http://www.netbsd.org/ for
+ *          information about NetBSD.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/param.h>
+#include <sys/elf_common.h>
+
+#include "libc_private.h"
+#include "csu_common.h"
+
+struct Struct_Obj_Entry;
+struct ps_strings;
+
+void _start(int, char **, char **, const struct Struct_Obj_Entry *,
+    void (*)(void), struct ps_strings *) __dead2;
+
+struct ps_strings *__ps_strings;
+
+void __start(int, char **, char **, struct ps_strings *,
+    const struct Struct_Obj_Entry *, void (*)(void)) __dead2;
+
+void
+__start(int argc, char **argv, char **env, struct ps_strings *ps_strings,
+    const struct Struct_Obj_Entry *obj __unused, void (*cleanup)(void))
+{
+	if (ps_strings != (struct ps_strings *)0)
+		__ps_strings = ps_strings;
+
+#ifdef GCRT
+	__libc_start1_gcrt(argc, argv, env, cleanup, main, &eprol, &etext);
+#else
+	__libc_start1(argc, argv, env, cleanup, main);
+#endif
+}
+
+#ifdef GCRT
+__asm__(".text");
+__asm__("eprol:");
+__asm__(".previous");
+#endif