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authorjb <jb@FreeBSD.org>1998-03-10 06:56:16 +0000
committerjb <jb@FreeBSD.org>1998-03-10 06:56:16 +0000
commit8a94357dec452ef32e2037dda37bcc58eb2c64c5 (patch)
treee908aca7530ff85f7642b10c7c56476d0d645305 /lib/csu/alpha/crt1.c
parent0506343883d62f6649f7bbaf1a436133cef6261d (diff)
downloadFreeBSD-src-8a94357dec452ef32e2037dda37bcc58eb2c64c5.zip
FreeBSD-src-8a94357dec452ef32e2037dda37bcc58eb2c64c5.tar.gz
Import a sanitized version of jdp's crt1.c from i386-elf. I have removed
the rtld code pending implementation on the alpha. The csu/i386-elf should be renamed as csu/elf and this directory trashed. Consider this a temporary implementation.
Diffstat (limited to 'lib/csu/alpha/crt1.c')
-rw-r--r--lib/csu/alpha/crt1.c63
1 files changed, 63 insertions, 0 deletions
diff --git a/lib/csu/alpha/crt1.c b/lib/csu/alpha/crt1.c
new file mode 100644
index 0000000..3ef5d71
--- /dev/null
+++ b/lib/csu/alpha/crt1.c
@@ -0,0 +1,63 @@
+/*-
+ * Copyright 1996-1998 John D. Polstra.
+ * 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.
+ *
+ * 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.
+ *
+ * $Id: crt1.c,v 1.1.1.1 1998/03/07 20:27:10 jdp Exp $
+ */
+
+#ifndef __GNUC__
+#error "GCC is needed to compile this file"
+#endif
+
+#include <stdlib.h>
+
+typedef void (*fptr)(void);
+
+extern void _fini(void);
+extern void _init(void);
+extern int main(int, char **, char **);
+
+extern int _DYNAMIC;
+#pragma weak _DYNAMIC
+
+char **environ;
+char *__progname = "";
+
+void
+_start(char *arguments, ...)
+{
+ int argc;
+ char **argv;
+ char **env;
+
+ argv = &arguments;
+ argc = * (int *) (argv - 1);
+ env = argv + argc + 1;
+ environ = env;
+ if(argc > 0)
+ __progname = argv[0];
+
+ atexit(_fini);
+ _init();
+ exit( main(argc, argv, env) );
+}
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