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fcntl64 fix, by Kirill A. Shutemov.

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2517 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
ths 2007-03-20 21:50:52 +00:00
parent dc3c9d213d
commit b1e341ebb7
1 changed files with 18 additions and 6 deletions
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24
linux-user/syscall.c
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@ -3872,15 +3872,27 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
#if TARGET_LONG_BITS == 32
case TARGET_NR_fcntl64:
{
int cmd;
struct flock64 fl;
struct target_flock64 *target_fl;
#ifdef TARGET_ARM
struct target_eabi_flock64 *target_efl;
#endif
switch(arg2){
case TARGET_F_GETLK64:
cmd = F_GETLK64;
case TARGET_F_SETLK64:
cmd = F_SETLK64;
case TARGET_F_SETLKW64:
cmd = F_SETLK64;
default:
cmd = arg2;
}
switch(arg2) {
case F_GETLK64:
ret = get_errno(fcntl(arg1, arg2, &fl));
case TARGET_F_GETLK64:
ret = get_errno(fcntl(arg1, cmd, &fl));
if (ret == 0) {
#ifdef TARGET_ARM
if (((CPUARMState *)cpu_env)->eabi) {
@ -3905,8 +3917,8 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
}
break;
case F_SETLK64:
case F_SETLKW64:
case TARGET_F_SETLK64:
case TARGET_F_SETLKW64:
#ifdef TARGET_ARM
if (((CPUARMState *)cpu_env)->eabi) {
lock_user_struct(target_efl, arg3, 1);
@ -3927,10 +3939,10 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
fl.l_pid = tswapl(target_fl->l_pid);
unlock_user_struct(target_fl, arg3, 0);
}
ret = get_errno(fcntl(arg1, arg2, &fl));
ret = get_errno(fcntl(arg1, cmd, &fl));
break;
default:
ret = get_errno(do_fcntl(arg1, arg2, arg3));
ret = get_errno(do_fcntl(arg1, cmd, arg3));
break;
}
break;