diff mbox

[06/11] linux-user: fcntl fixes for LTP

Message ID 5b0fd72ff245e88aa6af6d6107aa7fccda759a3e.1250193231.git.riku.voipio@iki.fi
State Superseded
Headers show

Commit Message

Riku Voipio Aug. 13, 2009, 8:06 p.m. UTC 
From: Ulrich Hecht <uli@suse.de>

Fixes swaps on l_pid which were pretty much of random size. Implements
F_SETLEASE, F_GETLEASE. Now passes all LTP fcntl tests.

Signed-off-by: Ulrich Hecht <uli@suse.de>
Signed-off-by: Riku Voipio <riku.voipio@iki.fi>
---
 linux-user/syscall.c      |   34 ++++++++++++++++++++++------------
 linux-user/syscall_defs.h |    7 +++++++
 2 files changed, 29 insertions(+), 12 deletions(-)
diff mbox

Patch

diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index c14a78a..02fa987 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -3680,6 +3680,14 @@  static int target_to_host_fcntl_cmd(int cmd)
 	case TARGET_F_SETLKW64:
 	    return F_SETLKW64;
 #endif
+        case TARGET_F_SETLEASE:
+            return F_SETLEASE;
+        case TARGET_F_GETLEASE:
+            return F_GETLEASE;
+        case TARGET_F_DUPFD_CLOEXEC:
+            return F_DUPFD_CLOEXEC;
+        case TARGET_F_NOTIFY:
+            return F_NOTIFY;
 	default:
             return -TARGET_EINVAL;
     }
@@ -3706,7 +3714,7 @@  static abi_long do_fcntl(int fd, int cmd, abi_ulong arg)
         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);
+        fl.l_pid = tswap32(target_fl->l_pid);
         unlock_user_struct(target_fl, arg, 0);
         ret = get_errno(fcntl(fd, host_cmd, &fl));
         if (ret == 0) {
@@ -3716,7 +3724,7 @@  static abi_long do_fcntl(int fd, int cmd, abi_ulong arg)
             target_fl->l_whence = tswap16(fl.l_whence);
             target_fl->l_start = tswapl(fl.l_start);
             target_fl->l_len = tswapl(fl.l_len);
-            target_fl->l_pid = tswapl(fl.l_pid);
+            target_fl->l_pid = tswap32(fl.l_pid);
             unlock_user_struct(target_fl, arg, 1);
         }
         break;
@@ -3729,7 +3737,7 @@  static abi_long do_fcntl(int fd, int cmd, abi_ulong arg)
         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);
+        fl.l_pid = tswap32(target_fl->l_pid);
         unlock_user_struct(target_fl, arg, 0);
         ret = get_errno(fcntl(fd, host_cmd, &fl));
         break;
@@ -3741,7 +3749,7 @@  static abi_long do_fcntl(int fd, int cmd, abi_ulong arg)
         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);
+        fl64.l_pid = tswap32(target_fl64->l_pid);
         unlock_user_struct(target_fl64, arg, 0);
         ret = get_errno(fcntl(fd, host_cmd, &fl64));
         if (ret == 0) {
@@ -3751,7 +3759,7 @@  static abi_long do_fcntl(int fd, int cmd, abi_ulong arg)
             target_fl64->l_whence = tswap16(fl64.l_whence);
             target_fl64->l_start = tswapl(fl64.l_start);
             target_fl64->l_len = tswapl(fl64.l_len);
-            target_fl64->l_pid = tswapl(fl64.l_pid);
+            target_fl64->l_pid = tswap32(fl64.l_pid);
             unlock_user_struct(target_fl64, arg, 1);
         }
         break;
@@ -3763,7 +3771,7 @@  static abi_long do_fcntl(int fd, int cmd, abi_ulong arg)
         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);
+        fl64.l_pid = tswap32(target_fl64->l_pid);
         unlock_user_struct(target_fl64, arg, 0);
         ret = get_errno(fcntl(fd, host_cmd, &fl64));
         break;
@@ -3783,6 +3791,8 @@  static abi_long do_fcntl(int fd, int cmd, abi_ulong arg)
     case TARGET_F_GETOWN:
     case TARGET_F_SETSIG:
     case TARGET_F_GETSIG:
+    case TARGET_F_SETLEASE:
+    case TARGET_F_GETLEASE:
         ret = get_errno(fcntl(fd, host_cmd, arg));
         break;
 
@@ -6599,7 +6609,7 @@  abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
                 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);
+                fl.l_pid = tswap32(target_efl->l_pid);
                 unlock_user_struct(target_efl, arg3, 0);
             } else
 #endif
@@ -6610,7 +6620,7 @@  abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
                 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);
+                fl.l_pid = tswap32(target_fl->l_pid);
                 unlock_user_struct(target_fl, arg3, 0);
             }
             ret = get_errno(fcntl(arg1, cmd, &fl));
@@ -6623,7 +6633,7 @@  abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
                     target_efl->l_whence = tswap16(fl.l_whence);
                     target_efl->l_start = tswap64(fl.l_start);
                     target_efl->l_len = tswap64(fl.l_len);
-                    target_efl->l_pid = tswapl(fl.l_pid);
+                    target_efl->l_pid = tswap32(fl.l_pid);
                     unlock_user_struct(target_efl, arg3, 1);
                 } else
 #endif
@@ -6634,7 +6644,7 @@  abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
                     target_fl->l_whence = tswap16(fl.l_whence);
                     target_fl->l_start = tswap64(fl.l_start);
                     target_fl->l_len = tswap64(fl.l_len);
-                    target_fl->l_pid = tswapl(fl.l_pid);
+                    target_fl->l_pid = tswap32(fl.l_pid);
                     unlock_user_struct(target_fl, arg3, 1);
                 }
 	    }
@@ -6650,7 +6660,7 @@  abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
                 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);
+                fl.l_pid = tswap32(target_efl->l_pid);
                 unlock_user_struct(target_efl, arg3, 0);
             } else
 #endif
@@ -6661,7 +6671,7 @@  abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
                 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);
+                fl.l_pid = tswap32(target_fl->l_pid);
                 unlock_user_struct(target_fl, arg3, 0);
             }
             ret = get_errno(fcntl(arg1, cmd, &fl));
diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
index ac5dbc5..c018165 100644
--- a/linux-user/syscall_defs.h
+++ b/linux-user/syscall_defs.h
@@ -1772,6 +1772,13 @@  struct target_statfs64 {
 #define TARGET_F_SETLK64       13
 #define TARGET_F_SETLKW64      14
 #endif
+
+#define TARGET_F_LINUX_SPECIFIC_BASE 1024
+#define TARGET_F_SETLEASE (TARGET_F_LINUX_SPECIFIC_BASE + 0)
+#define TARGET_F_GETLEASE (TARGET_F_LINUX_SPECIFIC_BASE + 1)
+#define TARGET_F_DUPFD_CLOEXEC (TARGET_F_LINUX_SPECIFIC_BASE + 6)
+#define TARGET_F_NOTIFY  (TARGET_F_LINUX_SPECIFIC_BASE+2)
+
 #if defined (TARGET_ARM)
 #define TARGET_O_ACCMODE          0003
 #define TARGET_O_RDONLY             00