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-rw-r--r--libc/sysdeps/linux/h8300/crt1.S91
1 files changed, 91 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/h8300/crt1.S b/libc/sysdeps/linux/h8300/crt1.S
new file mode 100644
index 000000000..847872ad7
--- /dev/null
+++ b/libc/sysdeps/linux/h8300/crt1.S
@@ -0,0 +1,91 @@
+/* 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, see <http://www.gnu.org/licenses/>. */
+
+#include <features.h>
+
+ .global _start
+ .global __exit
+ .global atexit
+ .global main
+
+#ifdef __H8300S__
+ .h8300s
+#else
+ .h8300h
+#endif
+/*
+void __uClibc_main(int (*main)(int, char **, char **), int argc,
+ char **argv, void (*app_init)(void), void (*app_fini)(void),
+ void (*rtld_fini)(void),void *stack_end attribute_unused)
+*/
+ .text
+
+_start: /* put here so that references to _start work with elf-PIC */
+
+ mov.l @sp+,er1 /* argc */
+ mov.l @sp+,er2 /* argv */
+ add.l #4,sp
+
+#if !defined(__PIC__)
+ mov.l sp, @-sp
+ sub.l er0,er0
+ mov.l er0,@-sp
+ mov.l #_fini,er0
+ mov.l er0,@-sp
+ mov.l #_init,er0
+ mov.l er0,@-sp
+ mov.l #main,er0
+ jsr @__uClibc_main
+#else
+ mov.l sp, @-sp
+ sub.l er0,er0
+ mov.l er0,@-sp
+ mov.l @(_fini@GOTOFF,er5),er0
+ mov.l er0,@-sp
+ mov.l @(_init@GOTOFF,er5),er0
+ mov.l er0,@-sp
+ mov.l @(main@GOTOFF,er5),er0
+ mov.l @(__uClibc_main@GOTOFF,er5),er3
+ jsr @er3
+#endif
+
+ /* If that didn't kill us, ... */
+__exit:
+ mov.l er0,er1
+ sub.l er0,er0
+ inc.l #1,er0 /* __NR_exit */
+ trapa #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
+
+
+/* Define a symbol for the first piece of initialized data. */
+ .data
+ .globl _data_start
+_data_start:
+ .long 0
+ .weak data_start
+ data_start = _data_start
+