[newlib-cygwin/main] RISC-V: Fix timeval conversion in _gettimeofday()

[Corinna Vinschen]

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=5f15d7c5817b07a6b18cbab17342c95cb7b42be4

commit 5f15d7c5817b07a6b18cbab17342c95cb7b42be4
Author:     Kuan-Wei Chiu <visitorckw@gmail.com>
AuthorDate: Wed Nov 29 11:57:14 2023 +0800
Commit:     Corinna Vinschen <corinna@vinschen.de>
CommitDate: Wed Nov 29 10:14:55 2023 +0100

    RISC-V: Fix timeval conversion in _gettimeofday()
    
    Replace multiplication with division for microseconds calculation from
    nanoseconds in _gettimeofday function.
    
    Signed-off-by: Kuan-Wei Chiu <visitorckw@gmail.com>

Diff:
---
 libgloss/riscv/sys_gettimeofday.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libgloss/riscv/sys_gettimeofday.c b/libgloss/riscv/sys_gettimeofday.c
index 81bea8e55670..5379a89634d2 100644
--- a/libgloss/riscv/sys_gettimeofday.c
+++ b/libgloss/riscv/sys_gettimeofday.c
@@ -23,7 +23,7 @@ _gettimeofday(struct timeval *tp, void *tzp)
   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;
+  tp->tv_usec = ts64.tv_nsec / 1000;
   return rv;
 #else
   return syscall_errno (SYS_gettimeofday, 1, tp, 0, 0, 0, 0, 0);