Complete os-time.h with sigtimedwait, setitimer, getitimer, clock_getcpuclockid2, futimens, and utimensat system call shims.
Signed-off-by: Stacey Son <[email protected]> Signed-off-by: Mikaël Urankar <[email protected]> Signed-off-by: Kyle Evans <[email protected]> Signed-off-by: Warner Losh <[email protected]> Assisted-by: Claude Opus 4.6 (1M context) --- bsd-user/freebsd/os-time.h | 169 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 169 insertions(+) diff --git a/bsd-user/freebsd/os-time.h b/bsd-user/freebsd/os-time.h index f724acdd0a..d838994742 100644 --- a/bsd-user/freebsd/os-time.h +++ b/bsd-user/freebsd/os-time.h @@ -803,5 +803,174 @@ static inline abi_long do_freebsd_kevent(abi_long arg1, abi_ulong arg2, } /* sigtimedwait(2) */ +static inline abi_long do_freebsd_sigtimedwait(abi_ulong arg1, abi_ulong arg2, + abi_ulong arg3) +{ + abi_long ret; + void *p; + sigset_t set; + struct timespec uts, *puts; + siginfo_t uinfo; + + p = lock_user(VERIFY_READ, arg1, sizeof(target_sigset_t), 1); + if (p == NULL) { + return -TARGET_EFAULT; + } + target_to_host_sigset(&set, p); + unlock_user(p, arg1, 0); + if (arg3) { + puts = &uts; + t2h_freebsd_timespec(puts, arg3); + } else { + puts = NULL; + } + ret = get_errno(sigtimedwait(&set, &uinfo, puts)); + if (!is_error(ret) && arg2) { + p = lock_user(VERIFY_WRITE, arg2, sizeof(target_siginfo_t), 0); + if (p == NULL) { + return -TARGET_EFAULT; + } + host_to_target_siginfo(p, &uinfo); + unlock_user(p, arg2, sizeof(target_siginfo_t)); + } + return ret; +} + +/* setitimer(2) */ +static inline abi_long do_freebsd_setitimer(int arg1, abi_ulong arg2, + abi_ulong arg3) +{ + abi_long ret = 0; + struct itimerval value, ovalue, *pvalue; + + if (arg2) { + pvalue = &value; + if (t2h_freebsd_timeval(&pvalue->it_interval, arg2) || + t2h_freebsd_timeval(&pvalue->it_value, + arg2 + sizeof(struct target_freebsd_timeval))) { + return -TARGET_EFAULT; + } + } else { + pvalue = NULL; + } + ret = get_errno(setitimer(arg1, pvalue, &ovalue)); + if (!is_error(ret) && arg3) { + if (h2t_freebsd_timeval(&ovalue.it_interval, arg3) || + h2t_freebsd_timeval(&ovalue.it_value, + arg3 + sizeof(struct target_freebsd_timeval))) { + return -TARGET_EFAULT; + } + } + return ret; +} + +/* getitimer(2) */ +static inline abi_long do_freebsd_getitimer(int arg1, abi_ulong arg2) +{ + abi_long ret = 0; + struct itimerval value; + + ret = get_errno(getitimer(arg1, &value)); + if (!is_error(ret) && arg2) { + if (h2t_freebsd_timeval(&value.it_interval, arg2) || + h2t_freebsd_timeval(&value.it_value, + arg2 + sizeof(struct target_freebsd_timeval))) { + return -TARGET_EFAULT; + } + } + return ret; +} + +/* clock_getcpuclockid2(id_t, int, clockid_t *) Not documented. */ +static inline abi_long do_freebsd_clock_getcpuclockid2(abi_ulong arg1, + abi_ulong arg2, abi_ulong arg3, abi_ulong arg4) +{ + abi_long ret = 0; + id_t id; /* 64-bit value */ + int which; + abi_ulong target_clk_id_addr; + clockid_t clk_id; + +#if TARGET_ABI_BITS == 32 + id = (id_t)target_arg64(arg1, arg2); + which = (int)arg3; + target_clk_id_addr = arg4; +#else + id = (id_t)arg1; + which = (int)arg2; + target_clk_id_addr = arg3; +#endif + + if (target_clk_id_addr == 0) { + return -TARGET_EINVAL; + } + + switch (which) { + case TARGET_CPUCLOCK_WHICH_PID: + ret = get_errno(clock_getcpuclockid2(id, CPUCLOCK_WHICH_PID, &clk_id)); + break; + + case TARGET_CPUCLOCK_WHICH_TID: + ret = get_errno(clock_getcpuclockid2(id, CPUCLOCK_WHICH_TID, &clk_id)); + break; + + default: + ret = -TARGET_EINVAL; + break; + } + + if (!ret && put_user_s32(clk_id, target_clk_id_addr)) { + ret = -TARGET_EFAULT; + } + + return ret; +} + +static inline abi_long do_freebsd_futimens(abi_ulong arg1, + abi_ulong arg2) +{ + struct timespec *tvp, tv[2]; + + if (arg2 != 0) { + if (t2h_freebsd_timespec(&tv[0], arg2) || + t2h_freebsd_timespec(&tv[1], arg2 + + sizeof(struct target_freebsd_timespec))) { + return -TARGET_EFAULT; + } + tvp = tv; + } else { + tvp = NULL; + } + + return get_errno(futimens(arg1, tvp)); +} + +static inline abi_long do_freebsd_utimensat(abi_ulong arg1, + abi_ulong arg2, abi_ulong arg3, abi_ulong arg4) +{ + abi_long ret = 0; + void *p; + struct timespec *tvp, tv[2]; + + if (arg3 != 0) { + if (t2h_freebsd_timespec(&tv[0], arg3) || + t2h_freebsd_timespec(&tv[1], arg3 + + sizeof(struct target_freebsd_timespec))) { + return -TARGET_EFAULT; + } + tvp = tv; + } else { + tvp = NULL; + } + + p = lock_user_string(arg2); + if (p == NULL) { + return -TARGET_EFAULT; + } + ret = get_errno(utimensat(arg1, p, tvp, + target_to_host_bitmask(arg4, fcntl_flags_tbl))); + unlock_user(p, arg2, 0); + return ret; +} #endif /* FREEBSD_OS_TIME_H */ -- 2.52.0
