1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
#include <machine/syscall.h>
#include <sys/time.h>
#include <stdint.h>
#include "internal_syscall.h"
/* Get the current time. Only relatively correct. */
int
_gettimeofday(struct timeval *tp, void *tzp)
{
#if __riscv_xlen == 32
struct __timespec64
{
int64_t tv_sec; /* Seconds */
# if BYTE_ORDER == BIG_ENDIAN
int32_t __padding; /* Padding */
int32_t tv_nsec; /* Nanoseconds */
# else
int32_t tv_nsec; /* Nanoseconds */
int32_t __padding; /* Padding */
# endif
};
struct __timespec64 ts64;
int rv;
rv = syscall_errno (SYS_clock_gettime64, 2, 0, (long)&ts64, 0, 0, 0, 0);
tp->tv_sec = ts64.tv_sec;
tp->tv_usec = ts64.tv_nsec / 1000;
return rv;
#else
return syscall_errno (SYS_gettimeofday, 1, tp, 0, 0, 0, 0, 0);
#endif
}
|
