source: trunk/libs/newlib/src/libgloss/m68k/io-gettimeofday.c @ 546

Last change on this file since 546 was 444, checked in by satin@…, 6 years ago

add newlib,libalmos-mkh, restructure shared_syscalls.h and mini-libc

File size: 1.4 KB
Line 
1/*
2 * io-gettimeofday.c --
3 *
4 * Copyright (c) 2006 CodeSourcery Inc
5 *
6 * The authors hereby grant permission to use, copy, modify, distribute,
7 * and license this software and its documentation for any purpose, provided
8 * that existing copyright notices are retained in all copies and that this
9 * notice is included verbatim in any distributions. No written agreement,
10 * license, or royalty fee is required for any of the authorized uses.
11 * Modifications to this software may be copyrighted by their authors
12 * and need not follow the licensing terms described here, provided that
13 * the new terms are clearly indicated on the first page of each file where
14 * they apply.
15 */
16
17#include <sys/time.h>
18#include <errno.h>
19#define IO gettimeofday
20#include "io.h"
21
22/*
23 * gettimeofday -- get the current time
24 * input parameters:
25 *   0 : timeval ptr
26 * output parameters:
27 *   0 : result
28 *   1 : errno
29 */
30
31int gettimeofday (struct timeval *tv, void *tzvp)
32{
33#if HOSTED
34  gdb_parambuf_t parameters;
35  struct gdb_timeval gtv;
36  struct timezone *tz = tzvp;
37  if (!tv)
38    return 0;
39  if (tz)
40    {
41      errno = EINVAL;
42      return -1;
43    }
44  parameters[0] = (uint32_t) &gtv;
45  __hosted (HOSTED_GETTIMEOFDAY, parameters);
46  __hosted_from_gdb_timeval (&gtv, tv);
47  errno = __hosted_from_gdb_errno (parameters[1]);
48  return parameters[0];
49#else
50  errno = ENOSYS;
51  return -1;
52#endif
53}
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