diff options
| -rw-r--r-- | io/utimensat.c | 9 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/utimensat.c | 58 | ||||
| -rw-r--r-- | time/Versions | 1 |
3 files changed, 68 insertions, 0 deletions
diff --git a/io/utimensat.c b/io/utimensat.c index 6b67a52e9e..c5359303b5 100644 --- a/io/utimensat.c +++ b/io/utimensat.c @@ -30,3 +30,12 @@ utimensat (int fd, const char *file, const struct timespec tsp[2], return -1; } stub_warning (utimensat) + +int +__utimensat_time64 (int fd, const char *file, const struct __timespec64 tsp[2], + int flags) +{ + __set_errno (ENOSYS); + return -1; +} +stub_warning (__utimensat_time64) diff --git a/sysdeps/unix/sysv/linux/utimensat.c b/sysdeps/unix/sysv/linux/utimensat.c index 108d3bc55b..a0d1f5d876 100644 --- a/sysdeps/unix/sysv/linux/utimensat.c +++ b/sysdeps/unix/sysv/linux/utimensat.c @@ -19,6 +19,7 @@ #include <errno.h> #include <sys/stat.h> #include <sysdep.h> +#include <y2038-support.h> /* Change the access time of FILE to TSP[0] and @@ -34,3 +35,60 @@ utimensat (int fd, const char *file, const struct timespec tsp[2], /* Avoid implicit array coercion in syscall macros. */ return INLINE_SYSCALL (utimensat, 4, fd, file, &tsp[0], flags); } + +/* 64-bit time version */ + +int +__utimensat_time64 (int fd, const char *file, const struct __timespec64 tsp[2], + int flags) +{ + struct timespec ts32[2], *ts32p = NULL; +/* Only try and use this syscall if defined by kernel */ +#ifdef __NR_utimensat_time64 + struct __timespec64 ts64[2], *ts64p = NULL; + int res; +#endif + + if (file == NULL) + return INLINE_SYSCALL_ERROR_RETURN_VALUE (EINVAL); + +/* Only try and use this syscall if defined by kernel */ +#ifdef __NR_utimensat_time64 + if (__y2038_linux_support > 0) + { + if (tsp) + { + ts64[0].tv_sec = tsp[0].tv_sec; + ts64[0].tv_nsec = tsp[0].tv_nsec; + ts64[0].tv_pad = 0; + ts64[1].tv_sec = tsp[1].tv_sec; + ts64[1].tv_nsec = tsp[1].tv_nsec; + ts64[1].tv_pad = 0; + ts64p = ts64; + } + + res = INLINE_SYSCALL (utimensat_time64, 4, fd, file, ts64p, flags); + if (res == 0 || errno != ENOSYS) + return res; + __y2038_linux_support = -1; + } +#endif + + if (tsp) + { + if (! timespec64_to_timespec(&tsp[0], &ts32[0])) + { + __set_errno(EOVERFLOW); + return -1; + } + + if (! timespec64_to_timespec(&tsp[1], &ts32[1])) + { + __set_errno(EOVERFLOW); + return -1; + } + ts32p = ts32; + } + + return INLINE_SYSCALL (utimensat, 4, fd, file, ts32p, flags); +} diff --git a/time/Versions b/time/Versions index 1e4d81b81b..c5f63364c0 100644 --- a/time/Versions +++ b/time/Versions @@ -75,5 +75,6 @@ libc { __clock_getres_time64; __clock_nanosleep64; __timespec_get64; + __utimensat_time64; } } |