[Qemu-devel] [PATCH v7 67/74] linux-user: Split out gettimeofday, settimeofday

[Richard Henderson <richard.henderson@linaro.org>]

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 linux-user/syscall-defs.h     |  2 ++
 linux-user/syscall-time.inc.c | 33 +++++++++++++++++++++++++++++++++
 linux-user/syscall.c          | 31 -------------------------------
 linux-user/strace.list        |  6 ------
 4 files changed, 35 insertions(+), 37 deletions(-)

diff --git a/linux-user/syscall-defs.h b/linux-user/syscall-defs.h
index 446175af84..d109754c5f 100644
--- a/linux-user/syscall-defs.h
+++ b/linux-user/syscall-defs.h
@@ -77,6 +77,7 @@ SYSCALL_DEF(getrlimit, ARG_DEC, ARG_PTR);
 #endif
 SYSCALL_DEF(getrusage, ARG_DEC, ARG_PTR);
 SYSCALL_DEF(getsid, ARG_DEC);
+SYSCALL_DEF(gettimeofday, ARG_PTR);
 #ifdef TARGET_NR_getxpid
 SYSCALL_DEF(getxpid);
 #endif
@@ -220,6 +221,7 @@ SYSCALL_DEF(setpgid, ARG_DEC, ARG_DEC);
 SYSCALL_DEF(setrlimit, ARG_DEC, ARG_PTR);
 #endif
 SYSCALL_DEF(setsid);
+SYSCALL_DEF(settimeofday, ARG_PTR, ARG_PTR);
 #if !defined(SYSCALL_TABLE) || defined(TARGET_NR_semop)
 SYSCALL_DEF(semop, ARG_DEC, ARG_PTR, ARG_DEC);
 #endif
diff --git a/linux-user/syscall-time.inc.c b/linux-user/syscall-time.inc.c
index d1fb72bde0..1308af64ac 100644
--- a/linux-user/syscall-time.inc.c
+++ b/linux-user/syscall-time.inc.c
@@ -16,6 +16,39 @@
  *  along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
+SYSCALL_IMPL(gettimeofday)
+{
+    struct timeval tv;
+    abi_long ret = get_errno(gettimeofday(&tv, NULL));
+
+    if (!is_error(ret) && copy_to_user_timeval(arg1, &tv)) {
+        return -TARGET_EFAULT;
+    }
+    return ret;
+}
+
+SYSCALL_IMPL(settimeofday)
+{
+    struct timeval tv, *ptv = NULL;
+    struct timezone tz, *ptz = NULL;
+
+    if (arg1) {
+        if (copy_from_user_timeval(&tv, arg1)) {
+            return -TARGET_EFAULT;
+        }
+        ptv = &tv;
+    }
+
+    if (arg2) {
+        if (copy_from_user_timezone(&tz, arg2)) {
+            return -TARGET_EFAULT;
+        }
+        ptz = &tz;
+    }
+
+    return get_errno(settimeofday(ptv, ptz));
+}
+
 #ifdef TARGET_NR_stime
 SYSCALL_IMPL(stime)
 {
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 5fe52c775d..b8bc44364d 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -4240,37 +4240,6 @@ static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1,
     void *p;
 
     switch(num) {
-    case TARGET_NR_gettimeofday:
-        {
-            struct timeval tv;
-            ret = get_errno(gettimeofday(&tv, NULL));
-            if (!is_error(ret)) {
-                if (copy_to_user_timeval(arg1, &tv))
-                    return -TARGET_EFAULT;
-            }
-        }
-        return ret;
-    case TARGET_NR_settimeofday:
-        {
-            struct timeval tv, *ptv = NULL;
-            struct timezone tz, *ptz = NULL;
-
-            if (arg1) {
-                if (copy_from_user_timeval(&tv, arg1)) {
-                    return -TARGET_EFAULT;
-                }
-                ptv = &tv;
-            }
-
-            if (arg2) {
-                if (copy_from_user_timezone(&tz, arg2)) {
-                    return -TARGET_EFAULT;
-                }
-                ptz = &tz;
-            }
-
-            return get_errno(settimeofday(ptv, ptz));
-        }
 #if defined(TARGET_NR_select)
     case TARGET_NR_select:
 #if defined(TARGET_WANT_NI_OLD_SELECT)
diff --git a/linux-user/strace.list b/linux-user/strace.list
index 00a32bc616..635b952d2f 100644
--- a/linux-user/strace.list
+++ b/linux-user/strace.list
@@ -296,9 +296,6 @@
 #ifdef TARGET_NR_gettid
 { TARGET_NR_gettid, "gettid" , "%s()", NULL, NULL },
 #endif
-#ifdef TARGET_NR_gettimeofday
-{ TARGET_NR_gettimeofday, "gettimeofday" , NULL, NULL, NULL },
-#endif
 #ifdef TARGET_NR_getuid
 { TARGET_NR_getuid, "getuid" , "%s()", NULL, NULL },
 #endif
@@ -1068,9 +1065,6 @@
 #ifdef TARGET_NR_set_tid_address
 { TARGET_NR_set_tid_address, "set_tid_address" , NULL, NULL, NULL },
 #endif
-#ifdef TARGET_NR_settimeofday
-{ TARGET_NR_settimeofday, "settimeofday" , NULL, NULL, NULL },
-#endif
 #ifdef TARGET_NR_setuid
 { TARGET_NR_setuid, "setuid" , NULL, NULL, NULL },
 #endif
-- 
2.17.1