glibc/sysdeps/unix
Lukasz Majewski d2e3b697da y2038: linux: Provide __settimeofday64 implementation
This patch provides new __settimeofday64 explicit 64 bit function for setting
64 bit time in the kernel (by internally calling __clock_settime64).
Moreover, a 32 bit version - __settimeofday has been refactored to internally
use __settimeofday64.

The __settimeofday is now supposed to be used on systems still supporting 32
bit time (__TIMESIZE != 64) - hence the necessary conversion of struct
timeval to 64 bit struct __timespec64.

Internally the settimeofday uses __settimeofday64. This patch is necessary
for having architectures with __WORDSIZE == 32 Y2038 safe.

Build tests:
./src/scripts/build-many-glibcs.py glibcs

Run-time tests:
- Run specific tests on ARM/x86 32bit systems (qemu):
  https://github.com/lmajewski/meta-y2038 and run tests:
  https://github.com/lmajewski/y2038-tests/commits/master

Above tests were performed with Y2038 redirection applied as well as without
to test proper usage of both __settimeofday64 and __settimeofday.

Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
2020-02-07 17:55:08 +01:00
..
alpha Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
arm Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
bsd Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
i386 Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
inet Remove obsolete, never-implemented XSI STREAMS declarations 2019-03-14 15:44:15 +01:00
mips Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
powerpc Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
sh Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
sysv/linux y2038: linux: Provide __settimeofday64 implementation 2020-02-07 17:55:08 +01:00
x86_64 Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
confstr.h
get_child_max.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
getlogin_r.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
getlogin.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
getpagesize.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
grantpt.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
ifreq.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
Implies
make-syscalls.sh Remove vDSO support from make-syscall.sh 2020-01-03 10:02:05 -03:00
Makefile Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
pt-fcntl.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
s-proto-cancel.S
s-proto.S
setxid.h
sockatmark.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
syscall-template.S Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
syscall.S Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
syscalls.list Use clock_gettime to implement gettimeofday. 2019-10-30 17:11:10 -03:00
sysdep.h Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00