1 files changed, 42 insertions, 0 deletions
diff --git a/ports/sysdeps/unix/sysv/linux/m68k/mmap.S b/ports/sysdeps/unix/sysv/linux/m68k/mmap.S
new file mode 100644
index 0000000000..b0d9714228
--- /dev/null
+++ b/ports/sysdeps/unix/sysv/linux/m68k/mmap.S
@@ -0,0 +1,42 @@
+/* Copyright (C) 1996, 1997, 1998 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 Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library.  If not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <sysdep.h>
+
+	.text
+ENTRY (__mmap)
+
+	move.l #SYS_ify (mmap), %d0	/* System call number in %d0.  */
+
+	lea 4(%sp), %a0			/* Address of args is 1st arg.  */
+	move.l %a0, %d1
+
+	/* Do the system call trap.  */
+	trap #0
+
+	/* Kludge: negative numbers are among the legal return values.
+	   If %d0 is between -4096 and 0 then there was an error.  */
+	cmp.l #-4096, %d0
+	jhi SYSCALL_ERROR_LABEL
+
+	/* Successful; return the syscall's value.  Copy it to %a0 because
+	   mmap is declared to return a pointer.  */
+	move.l %d0, %a0
+	rts
+PSEUDO_END (__mmap)
+
+weak_alias (__mmap, mmap)