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-rw-r--r--linux-user/syscall.c45
1 files changed, 45 insertions, 0 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 7c108abcf2..44853d090a 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -58,6 +58,7 @@ int __clone2(int (*fn)(void *), void *child_stack_base,
#include <sys/shm.h>
#include <sys/sem.h>
#include <sys/statfs.h>
+#include <sys/timerfd.h>
#include <utime.h>
#include <sys/sysinfo.h>
//#include <sys/user.h>
@@ -9547,6 +9548,50 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
}
#endif
+#if defined(TARGET_NR_timerfd_create) && defined(CONFIG_TIMERFD)
+ case TARGET_NR_timerfd_create:
+ ret = get_errno(timerfd_create(arg1,
+ target_to_host_bitmask(arg2, fcntl_flags_tbl)));
+ break;
+#endif
+
+#if defined(TARGET_NR_timerfd_gettime) && defined(CONFIG_TIMERFD)
+ case TARGET_NR_timerfd_gettime:
+ {
+ struct itimerspec its_curr;
+
+ ret = get_errno(timerfd_gettime(arg1, &its_curr));
+
+ if (arg2 && host_to_target_itimerspec(arg2, &its_curr)) {
+ goto efault;
+ }
+ }
+ break;
+#endif
+
+#if defined(TARGET_NR_timerfd_settime) && defined(CONFIG_TIMERFD)
+ case TARGET_NR_timerfd_settime:
+ {
+ struct itimerspec its_new, its_old, *p_new;
+
+ if (arg3) {
+ if (target_to_host_itimerspec(&its_new, arg3)) {
+ goto 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_itimerspec(arg4, &its_old)) {
+ goto efault;
+ }
+ }
+ break;
+#endif
+
default:
unimplemented:
gemu_log("qemu: Unsupported syscall: %d\n", num);