1 files changed, 66 insertions, 0 deletions
diff --git a/libgloss/mep/syscalls.S b/libgloss/mep/syscalls.S
new file mode 100644
index 000000000..2c3dfc294
--- /dev/null
+++ b/libgloss/mep/syscalls.S
@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2003  Red Hat, Inc. All rights reserved.
+ *
+ * This copyrighted material is made available to anyone wishing to use, modify,
+ * copy, or redistribute it subject to the terms and conditions of the BSD 
+ * License.  This program is distributed in the hope that it will be useful, 
+ * but WITHOUT ANY WARRANTY expressed or implied, including the implied 
+ * warranties of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  A copy 
+ * of this license is available at http://www.opensource.org/licenses. Any 
+ * Red Hat trademarks that are incorporated in the source code or documentation
+ * are not subject to the BSD License and may only be used or replicated with 
+ * the express permission of Red Hat, Inc.
+ */
+#include "syscall.h"
+
+/* Return ABI: $1 is errno, $0 is return value. */
+
+#define S(n) \
+	.global n ; .weak n ; n: ; \
+	.2byte 0x7800 | ((SYS_##n & 0xe) << 7) | ((SYS_##n & 1) << 4) ; bra sysret
+
+	.text
+
+#define SYS___mep_write SYS_write
+#define SYS___mep_read SYS_read
+#define SYS__Sid_config SYS_reconfig
+
+S(open)
+S(close)
+S(__mep_read)
+S(__mep_write)
+S(lseek)
+S(unlink)
+S(getpid)
+S(kill)
+S(fstat)
+
+/* ARGV support.  */
+S(argvlen)
+S(argv)
+
+/* These are extras added for one reason or another.  */
+S(chdir)
+S(stat)
+S(chmod)
+S(utime)
+S(time)
+S(gettimeofday)
+S(times)
+S(link)
+S(_Sid_config)
+
+sysret:
+	add3	$sp, $sp, -12
+	sw	$0, 0($sp)
+	sw	$1, 4($sp)
+	ldc	$2, $lp
+	sw	$2, 8($sp)
+	bsr	__errno
+	lw	$1, 4($sp)
+	sw	$1, ($0)
+	lw	$0, 0($sp)
+	lw	$2, 8($sp)
+	stc	$2, $lp
+	add3	$sp, $sp, 12
+	ret