Commit initial alpha bits, to facilitate in-tree dev.

This code is not yet working.

1 files changed, 80 insertions, 0 deletions

diff --git a/libexec/ld.so/alpha/syscall.h b/libexec/ld.so/alpha/syscall.h
new file mode 100644
index 00000000000..02ddf74ff33
--- /dev/null
+++ b/libexec/ld.so/alpha/syscall.h
@@ -0,0 +1,80 @@
+/*	$OpenBSD: syscall.h,v 1.1 2001/05/14 22:18:22 niklas Exp $ */
+
+/*
+ * Copyright (c) 2001 Niklas Hallqvist
+ *
+ * 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 under OpenBSD by
+ *	Niklas Hallqvist.
+ * 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.
+ *
+ */
+
+#ifdef USE_CACHE
+#include <sys/stat.h>
+#endif
+
+#ifndef _dl_MAX_ERRNO
+#define _dl_MAX_ERRNO 4096
+#endif
+#define _dl_check_error(__res) \
+    ((int) __res < 0 && (int) __res >= -_dl_MAX_ERRNO)
+
+int	_dl_close __P((int));
+int	_dl_exit __P((int));
+int	_dl_getegid __P((void));
+int	_dl_geteuid __P((void));
+int	_dl_getgid __P((void));
+int	_dl_getuid __P((void));
+long	_dl_mmap __P((void *, unsigned int, unsigned int, unsigned int, int,
+		      off_t));
+int	_dl_mprotect __P((const void *, int, int));
+int	_dl_munmap __P((const void*, unsigned int));
+int	_dl_open __P((const char*, unsigned int));
+void	_dl_printf __P((const char *, ...));
+int	_dl_read __P((int, const char*, int));
+#ifdef USE_CACHE
+int	_dl_stat __P((const char *, struct stat *));
+#endif
+int	_dl_write __P((int, const char*, int));
+
+/*
+ * Not an actual syscall, but we need something in assembly to say
+ * whether this is OK or not.
+ */
+
+static inline int
+_dl_suid_ok (void)
+{
+	unsigned int uid, euid, gid, egid;
+
+	uid = _dl_getuid();
+	euid = _dl_geteuid();
+	gid = _dl_getgid();
+	egid = _dl_getegid();
+  	return (uid == euid && gid == egid);
+}
+
+#include <elf_abi.h>