[Minios-devel] [UNIKRAFT/MUSL PATCH 11/19] Remove syscall.c wrapper

[Gaulthier Gain <gaulthier.gain@xxxxxxxxx>]

wip: This commit removes syscall wrappers in order to use those of
the syscall_shim layer.

Signed-off-by: Gaulthier Gain <gaulthier.gain@xxxxxxxxx>
---
 syscall.c | 144 --------------------------------------------------------------
 1 file changed, 144 deletions(-)
 delete mode 100644 syscall.c

diff --git a/syscall.c b/syscall.c
deleted file mode 100644
index 668ee04..0000000
--- a/syscall.c
+++ /dev/null
@@ -1,144 +0,0 @@
-/* SPDX-License-Identifier: BSD-3-Clause */
-/*
- * Authors: Felipe Huici <felipe.huici@xxxxxxxxx>
- *
- * Copyright (c) 2017, NEC Europe Ltd., NEC Corporation. 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.
- * 3. Neither the name of the copyright holder nor the names of its
- *    contributors may be used to endorse or promote products derived from
- *    this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT HOLDER OR CONTRIBUTORS 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.
- *
- * THIS HEADER MAY NOT BE EXTRACTED OR MODIFIED IN ANY WAY.
- */
-
-#include "syscall.h"
-#include <errno.h>
-#include <stdarg.h>
-#include <uk/print.h>
-#include <bits/ioctl.h>
-
-long __syscall0(long n)
-{
-  return __syscall(n);
-}
-
-long __syscall1(long n, long a1)
-{
-  return __syscall(n, a1);
-}
-
-long __syscall2(long n, long a1, long a2)
-{
-  return __syscall(n, a1, a2);
-}
-
-long __syscall3(long n, long a1, long a2, long a3)
-{
-  return __syscall(n, a1, a2, a3);
-}
-
-long __syscall4(long n, long a1, long a2, long a3, long a4)
-{
-  return __syscall(n, a1, a2, a3, a4);  
-}
-
-long __syscall5(long n, long a1, long a2, long a3, long a4, long a5)
-{
-  return __syscall(n, a1, a2, a3, a4, a5);  
-}
-
-long __syscall6(long n, long a1, long a2, long a3, long a4, long a5, long a6)
-{
-  return __syscall(n, a1, a2, a3, a4, a5, a6);  
-}
-
-
-long __do_syscall(long n, va_list args)
-{
-  switch(n)
-  {
-    case SYS_ioctl:
-    {
-      int fd = va_arg(args, int);      
-      unsigned long request = va_arg(args, unsigned long);
-         
-      switch(request)
-      {
-        case TIOCGWINSZ:
-        {
-          struct winsize *ws = va_arg(args, struct winsize *);
-         /* Set some reasonable values */
-         ws->ws_row = 200;
-         ws->ws_col = 80;        
-         return 0;
-        }
-        default:
-        {
-         uk_printd(DLVL_EXTRA, "unknown or unimplemented ioctl! %ld\n", 
request);
-          return -1;
-        }
-      }
-
-      
-    case SYS_writev:
-    {
-      int fd = va_arg(args, int);      
-      struct iovec *iov = va_arg(args, struct iovec *);
-      int iovcnt = va_arg(args, int);
-      return uk_syscall_writev(fd, iov, iovcnt);
-    }
-      
-    default:
-    {
-      uk_printd(DLVL_EXTRA, "unknown or unimplemented syscall! %ld\n", n);
-      return -1;
-    }
-  }
-  
-  //  errno = ENOSYS;
-  return -1;
-  }
-}
-
-long syscall(long n, ...)
-{
-  long ret;
-  va_list args;
-  va_start(args, n);
-  ret = __do_syscall(n, args);
-  va_end(args);
-
-  return ret;
-}
-
-long __syscall(long n, ...)
-{
-  long ret;
-  va_list args;
-  va_start(args, n);
-  ret = __do_syscall(n, args);
-  va_end(args);
-
-  return ret;
-}
-- 
2.11.0


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