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(__gettimeofday): Add declarations for asm functions.

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This commit is contained in:
Ulrich Drepper 2001-07-08 06:47:53 +00:00
parent ae58a106a1
commit da48cd782f
1 changed files with 13 additions and 10 deletions
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23
sysdeps/unix/sysv/aix/gettimeofday.c
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@ -21,11 +21,14 @@
#include <sys/time.h>
#ifndef HAVE_GNU_LD
#define __daylight daylight
#define __timezone timezone
#define __tzname tzname
# define __daylight daylight
# define __timezone timezone
# define __tzname tzname
#endif
extern int rtc_upper (void);
extern int rtc_lower (void);
/* Assembler Routines to access the timer registers */
asm("
.rtc_upper: mfspr 3,4 # copy RTCU to return register
@ -51,14 +54,14 @@ __gettimeofday (tv, tz)
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 */
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);
tv->tv_sec = (long int) (tu + (double) tl / 1000000000);
tv->tv_usec = (long int) ((double) tl / 1000);
if (tz != NULL)
{