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Diffstat (limited to 'sysdeps/unix/sysv/aix/gettimeofday.c')
-rw-r--r--sysdeps/unix/sysv/aix/gettimeofday.c98
1 files changed, 0 insertions, 98 deletions
diff --git a/sysdeps/unix/sysv/aix/gettimeofday.c b/sysdeps/unix/sysv/aix/gettimeofday.c
deleted file mode 100644
index 34a92eb391..0000000000
--- a/sysdeps/unix/sysv/aix/gettimeofday.c
+++ /dev/null
@@ -1,98 +0,0 @@
-/* Copyright (C) 1991,92,94,95,96,97,2001,2002 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, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
-
-#include <errno.h>
-#include <time.h>
-#include <sys/time.h>
-
-#ifndef HAVE_GNU_LD
-# define __daylight daylight
-# define __timezone timezone
-# define __tzname tzname
-#endif
-
-#undef __gettimeofday
-
-extern int rtc_upper (void);
-extern int rtc_lower (void);
-
-/* Assembler Routines to access the timer registers */
-asm("\n\
-.rtc_upper: mfspr 3,4 # copy RTCU to return register\n\
- blr\n\
-\n\
-.rtc_lower: mfspr 3,5 # copy RTCL to return register\n\
- blr\n\
-");
-
-/* Get the current time of day and timezone information,
- putting it into *TV and *TZ. If TZ is NULL, *TZ is not filled.
- Returns 0 on success, -1 on errors. */
-int
-__gettimeofday (tv, tz)
- struct timeval *tv;
- struct timezone *tz;
-{
- int ts, tl, tu;
-
- if (tv == NULL)
- {
- __set_errno (EINVAL);
- return -1;
- }
-
- ts = rtc_upper (); /* Seconds. */
- tl = rtc_lower (); /* Nanoseconds. */
- tu = rtc_upper (); /* Check for a carry from. */
- if (ts != tu) /* The lower reg to the upper. */
- tl = rtc_lower (); /* Recover from the race condition. */
-
- tv->tv_sec = (long int) (tu + (double) tl / 1000000000);
- tv->tv_usec = (long int) ((double) tl / 1000);
-
- if (tz != NULL)
- {
- const time_t timer = tv->tv_sec;
- struct tm tm;
- const struct tm *tmp;
-
- const long int save_timezone = __timezone;
- const long int save_daylight = __daylight;
- char *save_tzname[2];
- save_tzname[0] = __tzname[0];
- save_tzname[1] = __tzname[1];
-
- tmp = localtime_r (&timer, &tm);
-
- tz->tz_minuteswest = __timezone / 60;
- tz->tz_dsttime = __daylight;
-
- __timezone = save_timezone;
- __daylight = save_daylight;
- __tzname[0] = save_tzname[0];
- __tzname[1] = save_tzname[1];
-
- if (tmp == NULL)
- return -1;
- }
-
- return 0;
-}
-
-INTDEF(__gettimeofday)
-weak_alias (__gettimeofday, gettimeofday)