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linux-user: fcntl fixes for LTP 

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>
This commit is contained in:
Ulrich Hecht 2009-07-24 19:10:27 +02:00 committed by Riku Voipio
parent 8ec9cf8971
commit 7e22e54602
2 changed files with 29 additions and 12 deletions
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34
linux-user/syscall.c
View File

@ -3683,6 +3683,14 @@ 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;
}
@ -3709,7 +3717,7 @@ 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) {
@ -3719,7 +3727,7 @@ 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;
@ -3732,7 +3740,7 @@ 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;
@ -3744,7 +3752,7 @@ 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) {
@ -3754,7 +3762,7 @@ 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;
@ -3766,7 +3774,7 @@ 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;
@ -3786,6 +3794,8 @@ 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;
@ -6602,7 +6612,7 @@ 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
@ -6613,7 +6623,7 @@ 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));
@ -6626,7 +6636,7 @@ 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
@ -6637,7 +6647,7 @@ 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);
}
}
@ -6653,7 +6663,7 @@ 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
@ -6664,7 +6674,7 @@ 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));

7
linux-user/syscall_defs.h
View File

@ -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