commit 5813427b1ddcd74c39f49563c12f1f4a6dba5cea
author ths <ths@c046a42c-6fe2-441c-8c8c-71466251a162> Sat Mar 31 18:59:32 2007 +0000
committer ths <ths@c046a42c-6fe2-441c-8c8c-71466251a162> Sat Mar 31 18:59:32 2007 +0000
tree 461cf7b1b7a2d0a143c5a61af116f00ede99fddf
parent e126cf13ee2b88949409c1c93bcf27413e97b241

fcntl() remaining fix, by Stuart Anderson.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2559 c046a42c-6fe2-441c-8c8c-71466251a162

linux-user/syscall.c

diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index f79b5e0..c3a172b 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -1793,6 +1793,13 @@
 
     switch(cmd) {
     case TARGET_F_GETLK:
+        lock_user_struct(target_fl, arg, 1);
+        fl.l_type = tswap16(target_fl->l_type);
+        fl.l_whence = tswap16(target_fl->l_whence);
+        fl.l_start = tswapl(target_fl->l_start);
+        fl.l_len = tswapl(target_fl->l_len);
+        fl.l_pid = tswapl(target_fl->l_pid);
+        unlock_user_struct(target_fl, arg, 0);
         ret = fcntl(fd, cmd, &fl);
         if (ret == 0) {
             lock_user_struct(target_fl, arg, 0);
@@ -1818,6 +1825,13 @@
         break;
         
     case TARGET_F_GETLK64:
+        lock_user_struct(target_fl64, arg, 1);
+        fl64.l_type = tswap16(target_fl64->l_type) >> 1;
+        fl64.l_whence = tswap16(target_fl64->l_whence);
+        fl64.l_start = tswapl(target_fl64->l_start);
+        fl64.l_len = tswapl(target_fl64->l_len);
+        fl64.l_pid = tswap16(target_fl64->l_pid);
+        unlock_user_struct(target_fl64, arg, 0);
         ret = fcntl(fd, cmd >> 1, &fl64);
         if (ret == 0) {
             lock_user_struct(target_fl64, arg, 0);
@@ -3896,6 +3910,26 @@
 
         switch(arg2) {
         case TARGET_F_GETLK64:
+#ifdef TARGET_ARM
+            if (((CPUARMState *)cpu_env)->eabi) {
+                lock_user_struct(target_efl, arg3, 1);
+                fl.l_type = tswap16(target_efl->l_type);
+                fl.l_whence = tswap16(target_efl->l_whence);
+                fl.l_start = tswap64(target_efl->l_start);
+                fl.l_len = tswap64(target_efl->l_len);
+                fl.l_pid = tswapl(target_efl->l_pid);
+                unlock_user_struct(target_efl, arg3, 0);
+            } else
+#endif
+            {
+                lock_user_struct(target_fl, arg3, 1);
+                fl.l_type = tswap16(target_fl->l_type);
+                fl.l_whence = tswap16(target_fl->l_whence);
+                fl.l_start = tswap64(target_fl->l_start);
+                fl.l_len = tswap64(target_fl->l_len);
+                fl.l_pid = tswapl(target_fl->l_pid);
+                unlock_user_struct(target_fl, arg3, 0);
+            }
             ret = get_errno(fcntl(arg1, cmd, &fl));
 	    if (ret == 0) {
 #ifdef TARGET_ARM