source: trunk/libs/newlib/src/libgloss/rs6000/sim-times.c @ 444

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

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

File size: 1.0 KB
Line 
1/* sim-times.c - times support routines for PowerPC.
2 *
3 * Written by Aldy Hernandez.
4 *
5 * This file is licensed with the default Red Hat license
6 * found in COPYING.NEWLIB.
7 * http://sourceware.org/cgi-bin/cvsweb.cgi/src/COPYING.NEWLIB?rev=1.32&content-type=text/x-cvsweb-markup&cvsroot=src
8 */
9
10#include <_ansi.h>
11#include <reent.h>
12#include <sys/time.h>
13#include <sys/times.h>
14#include <sys/resource.h>
15
16clock_t
17times (struct tms *tp)
18{
19  struct rusage usage;
20  union {
21    struct rusage r;
22    /* Newlib's rusage has only 2 fields.  We need to make room for
23       when we call the system's rusage.  This should be enough.  */
24    int filler[32];
25  } host_ru;
26
27  getrusage (RUSAGE_SELF, (void *)&host_ru);
28
29  if (tp)
30    {
31      tp->tms_utime = host_ru.r.ru_utime.tv_sec * 1000
32        + host_ru.r.ru_utime.tv_usec;
33      tp->tms_stime = host_ru.r.ru_stime.tv_sec * 1000
34        + host_ru.r.ru_stime.tv_usec;
35      tp->tms_cutime = 0;       /* user time, children */
36      tp->tms_cstime = 0;       /* system time, children */
37    }
38
39  return tp->tms_utime;
40}
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