diff options
| -rw-r--r-- | linux-user/syscall.c | 139 | ||||
| -rw-r--r-- | linux-user/syscall_defs.h | 5 |
2 files changed, 143 insertions, 1 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index aea1160804..bbb61a59c7 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -1247,7 +1247,9 @@ static inline abi_long target_to_host_timespec(struct timespec *host_ts, } #endif -#if defined(TARGET_NR_clock_settime64) || defined(TARGET_NR_futex_time64) +#if defined(TARGET_NR_clock_settime64) || defined(TARGET_NR_futex_time64) || \ + defined(TARGET_NR_timer_settime64) || \ + (defined(TARGET_NR_timerfd_settime64) && defined(CONFIG_TIMERFD)) static inline abi_long target_to_host_timespec64(struct timespec *host_ts, abi_ulong target_addr) { @@ -6801,6 +6803,24 @@ static inline abi_long target_to_host_itimerspec(struct itimerspec *host_its, } #endif +#if defined(TARGET_NR_timer_settime64) || \ + (defined(TARGET_NR_timerfd_settime64) && defined(CONFIG_TIMERFD)) +static inline abi_long target_to_host_itimerspec64(struct itimerspec *host_its, + abi_ulong target_addr) +{ + if (target_to_host_timespec64(&host_its->it_interval, target_addr + + offsetof(struct target__kernel_itimerspec, + it_interval)) || + target_to_host_timespec64(&host_its->it_value, target_addr + + offsetof(struct target__kernel_itimerspec, + it_value))) { + return -TARGET_EFAULT; + } + + return 0; +} +#endif + #if ((defined(TARGET_NR_timerfd_gettime) || \ defined(TARGET_NR_timerfd_settime)) && defined(CONFIG_TIMERFD)) || \ defined(TARGET_NR_timer_gettime) || defined(TARGET_NR_timer_settime) @@ -6819,6 +6839,26 @@ static inline abi_long host_to_target_itimerspec(abi_ulong target_addr, } #endif +#if ((defined(TARGET_NR_timerfd_gettime64) || \ + defined(TARGET_NR_timerfd_settime64)) && defined(CONFIG_TIMERFD)) || \ + defined(TARGET_NR_timer_gettime64) || defined(TARGET_NR_timer_settime64) +static inline abi_long host_to_target_itimerspec64(abi_ulong target_addr, + struct itimerspec *host_its) +{ + if (host_to_target_timespec64(target_addr + + offsetof(struct target__kernel_itimerspec, + it_interval), + &host_its->it_interval) || + host_to_target_timespec64(target_addr + + offsetof(struct target__kernel_itimerspec, + it_value), + &host_its->it_value)) { + return -TARGET_EFAULT; + } + return 0; +} +#endif + #if defined(TARGET_NR_adjtimex) || \ (defined(TARGET_NR_clock_adjtime) && defined(CONFIG_CLOCK_ADJTIME)) static inline abi_long target_to_host_timex(struct timex *host_tx, @@ -11811,6 +11851,17 @@ static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1, return ret; } #endif +#ifdef TARGET_NR_clock_getres_time64 + case TARGET_NR_clock_getres_time64: + { + struct timespec ts; + ret = get_errno(clock_getres(arg1, &ts)); + if (!is_error(ret)) { + host_to_target_timespec64(arg2, &ts); + } + return ret; + } +#endif #ifdef TARGET_NR_clock_nanosleep case TARGET_NR_clock_nanosleep: { @@ -12405,6 +12456,32 @@ static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1, } #endif +#ifdef TARGET_NR_timer_settime64 + case TARGET_NR_timer_settime64: + { + target_timer_t timerid = get_timer_id(arg1); + + if (timerid < 0) { + ret = timerid; + } else if (arg3 == 0) { + ret = -TARGET_EINVAL; + } else { + timer_t htimer = g_posix_timers[timerid]; + struct itimerspec hspec_new = {{0},}, hspec_old = {{0},}; + + if (target_to_host_itimerspec64(&hspec_new, arg3)) { + return -TARGET_EFAULT; + } + ret = get_errno( + timer_settime(htimer, arg2, &hspec_new, &hspec_old)); + if (arg4 && host_to_target_itimerspec64(arg4, &hspec_old)) { + return -TARGET_EFAULT; + } + } + return ret; + } +#endif + #ifdef TARGET_NR_timer_gettime case TARGET_NR_timer_gettime: { @@ -12428,6 +12505,29 @@ static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1, } #endif +#ifdef TARGET_NR_timer_gettime64 + case TARGET_NR_timer_gettime64: + { + /* args: timer_t timerid, struct itimerspec64 *curr_value */ + target_timer_t timerid = get_timer_id(arg1); + + if (timerid < 0) { + ret = timerid; + } else if (!arg2) { + ret = -TARGET_EFAULT; + } else { + timer_t htimer = g_posix_timers[timerid]; + struct itimerspec hspec; + ret = get_errno(timer_gettime(htimer, &hspec)); + + if (host_to_target_itimerspec64(arg2, &hspec)) { + ret = -TARGET_EFAULT; + } + } + return ret; + } +#endif + #ifdef TARGET_NR_timer_getoverrun case TARGET_NR_timer_getoverrun: { @@ -12481,6 +12581,20 @@ static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1, return ret; #endif +#if defined(TARGET_NR_timerfd_gettime64) && defined(CONFIG_TIMERFD) + case TARGET_NR_timerfd_gettime64: + { + struct itimerspec its_curr; + + ret = get_errno(timerfd_gettime(arg1, &its_curr)); + + if (arg2 && host_to_target_itimerspec64(arg2, &its_curr)) { + return -TARGET_EFAULT; + } + } + return ret; +#endif + #if defined(TARGET_NR_timerfd_settime) && defined(CONFIG_TIMERFD) case TARGET_NR_timerfd_settime: { @@ -12504,6 +12618,29 @@ static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1, return ret; #endif +#if defined(TARGET_NR_timerfd_settime64) && defined(CONFIG_TIMERFD) + case TARGET_NR_timerfd_settime64: + { + struct itimerspec its_new, its_old, *p_new; + + if (arg3) { + if (target_to_host_itimerspec64(&its_new, arg3)) { + return -TARGET_EFAULT; + } + p_new = &its_new; + } else { + p_new = NULL; + } + + ret = get_errno(timerfd_settime(arg1, arg2, p_new, &its_old)); + + if (arg4 && host_to_target_itimerspec64(arg4, &its_old)) { + return -TARGET_EFAULT; + } + } + return ret; +#endif + #if defined(TARGET_NR_ioprio_get) && defined(__NR_ioprio_get) case TARGET_NR_ioprio_get: return get_errno(ioprio_get(arg1, arg2)); diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h index 3c261cff0e..427a25f5bc 100644 --- a/linux-user/syscall_defs.h +++ b/linux-user/syscall_defs.h @@ -259,6 +259,11 @@ struct target_itimerspec { struct target_timespec it_value; }; +struct target__kernel_itimerspec { + struct target__kernel_timespec it_interval; + struct target__kernel_timespec it_value; +}; + struct target_timex { abi_uint modes; /* Mode selector */ abi_long offset; /* Time offset */ |