diff options
| author | Aleksandar Markovic | 2016-10-10 13:23:29 +0200 |
|---|---|---|
| committer | Riku Voipio | 2016-10-21 14:20:09 +0200 |
| commit | 38860a0343df894a1c3371597eb4d305078642fb (patch) | |
| tree | 4c3beb6d708eb11d671e23a62fbc40f039311e24 /linux-user/syscall.c | |
| parent | linux-user: Fix definition of target_sigevent for 32-bit guests (diff) | |
| download | qemu-38860a0343df894a1c3371597eb4d305078642fb.tar.gz qemu-38860a0343df894a1c3371597eb4d305078642fb.tar.xz qemu-38860a0343df894a1c3371597eb4d305078642fb.zip | |
linux-user: Add support for clock_adjtime() syscall
This patch implements Qemu user mode clock_adjtime() syscall support.
The implementation is based on invocation of host's clock_adjtime().
Signed-off-by: Aleksandar Rikalo <aleksandar.rikalo@imgtec.com>
Signed-off-by: Aleksandar Markovic <aleksandar.markovic@imgtec.com>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
Diffstat (limited to 'linux-user/syscall.c')
| -rw-r--r-- | linux-user/syscall.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 932d0ecec3..14929965ff 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -48,6 +48,7 @@ int __clone2(int (*fn)(void *), void *child_stack_base, #include <sys/shm.h> #include <sys/sem.h> #include <sys/statfs.h> +#include <time.h> #include <utime.h> #include <sys/sysinfo.h> #include <sys/signalfd.h> @@ -9681,6 +9682,23 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, } } break; +#if defined(TARGET_NR_clock_adjtime) && defined(CONFIG_CLOCK_ADJTIME) + case TARGET_NR_clock_adjtime: + { + struct timex htx, *phtx = &htx; + + if (target_to_host_timex(phtx, arg2) != 0) { + goto efault; + } + ret = get_errno(clock_adjtime(arg1, phtx)); + if (!is_error(ret) && phtx) { + if (host_to_target_timex(arg2, phtx) != 0) { + goto efault; + } + } + } + break; +#endif #ifdef TARGET_NR_create_module case TARGET_NR_create_module: #endif |