[Qemu-devel] [PATCH v6 45/49] linux-user: Split out times

[Richard Henderson]

Signed-off-by: Richard Henderson <address@hidden>
---
 linux-user/syscall-defs.h     |  1 +
 linux-user/syscall-proc.inc.c | 25 +++++++++++++++++++++++++
 linux-user/syscall.c          | 18 ------------------
 linux-user/strace.list        |  3 ---
 4 files changed, 26 insertions(+), 21 deletions(-)

diff --git a/linux-user/syscall-defs.h b/linux-user/syscall-defs.h
index bd3301a72f..25d5aaccd1 100644
--- a/linux-user/syscall-defs.h
+++ b/linux-user/syscall-defs.h
@@ -204,6 +204,7 @@ SYSCALL_DEF(syncfs, ARG_DEC);
 #ifdef TARGET_NR_time
 SYSCALL_DEF(time, ARG_PTR);
 #endif
+SYSCALL_DEF(times, ARG_PTR);
 #ifdef TARGET_NR_umount
 SYSCALL_DEF(umount, ARG_STR);
 #endif
diff --git a/linux-user/syscall-proc.inc.c b/linux-user/syscall-proc.inc.c
index 58c0a22300..09a0306406 100644
--- a/linux-user/syscall-proc.inc.c
+++ b/linux-user/syscall-proc.inc.c
@@ -468,6 +468,31 @@ SYSCALL_IMPL(nice)
 }
 #endif
 
+SYSCALL_IMPL(times)
+{
+    abi_ulong target_buf = arg1;
+    struct tms tms;
+    abi_long ret;
+
+    ret = get_errno(times(&tms));
+    if (target_buf) {
+        struct target_tms *tmsp = lock_user(VERIFY_WRITE, target_buf,
+                                            sizeof(struct target_tms), 0);
+        if (!tmsp) {
+            return -TARGET_EFAULT;
+        }
+        tmsp->tms_utime = tswapal(host_to_target_clock_t(tms.tms_utime));
+        tmsp->tms_stime = tswapal(host_to_target_clock_t(tms.tms_stime));
+        tmsp->tms_cutime = tswapal(host_to_target_clock_t(tms.tms_cutime));
+        tmsp->tms_cstime = tswapal(host_to_target_clock_t(tms.tms_cstime));
+        unlock_user(tmsp, target_buf, sizeof(struct target_tms));
+    }
+    if (!is_error(ret)) {
+        ret = host_to_target_clock_t(ret);
+    }
+    return ret;
+}
+
 /*
  * Map host to target signal numbers for the wait family of syscalls.
  * Assume all other status bits are the same.
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 3a322a61ca..d0bf339281 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -5293,24 +5293,6 @@ static abi_long do_syscall1(void *cpu_env, int num, 
abi_long arg1,
     void *p;
 
     switch(num) {
-    case TARGET_NR_times:
-        {
-            struct target_tms *tmsp;
-            struct tms tms;
-            ret = get_errno(times(&tms));
-            if (arg1) {
-                tmsp = lock_user(VERIFY_WRITE, arg1, sizeof(struct 
target_tms), 0);
-                if (!tmsp)
-                    return -TARGET_EFAULT;
-                tmsp->tms_utime = 
tswapal(host_to_target_clock_t(tms.tms_utime));
-                tmsp->tms_stime = 
tswapal(host_to_target_clock_t(tms.tms_stime));
-                tmsp->tms_cutime = 
tswapal(host_to_target_clock_t(tms.tms_cutime));
-                tmsp->tms_cstime = 
tswapal(host_to_target_clock_t(tms.tms_cstime));
-            }
-            if (!is_error(ret))
-                ret = host_to_target_clock_t(ret);
-        }
-        return ret;
     case TARGET_NR_acct:
         if (arg1 == 0) {
             ret = get_errno(acct(NULL));
diff --git a/linux-user/strace.list b/linux-user/strace.list
index ac25e13bfa..4ea11f162e 100644
--- a/linux-user/strace.list
+++ b/linux-user/strace.list
@@ -1290,9 +1290,6 @@
 #ifdef TARGET_NR_timerfd_settime
 { TARGET_NR_timerfd_settime, "timerfd_settime" , NULL, NULL, NULL },
 #endif
-#ifdef TARGET_NR_times
-{ TARGET_NR_times, "times" , NULL, NULL, NULL },
-#endif
 #ifdef TARGET_NR_tkill
 { TARGET_NR_tkill, "tkill" , NULL, print_tkill, NULL },
 #endif
-- 
2.17.2