From: Andrzej Zaborowski <balrogg@gmail.com>
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] [5269] Implement the futimesat() syscall (by Kirill Shutemov).
Date: Sat, 20 Sep 2008 02:25:39 +0000 [thread overview]
Message-ID: <E1KgsAF-0000Ey-Td@cvs.savannah.gnu.org> (raw)
Revision: 5269
http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=5269
Author: balrog
Date: 2008-09-20 02:25:39 +0000 (Sat, 20 Sep 2008)
Log Message:
-----------
Implement the futimesat() syscall (by Kirill Shutemov).
Signed-off-by: Kirill A. Shutemov <kirill@shutemov.name>
Modified Paths:
--------------
trunk/linux-user/syscall.c
Modified: trunk/linux-user/syscall.c
===================================================================
--- trunk/linux-user/syscall.c 2008-09-20 02:23:36 UTC (rev 5268)
+++ trunk/linux-user/syscall.c 2008-09-20 02:25:39 UTC (rev 5269)
@@ -157,6 +157,7 @@
#define __NR_sys_fchmodat __NR_fchmodat
#define __NR_sys_fchownat __NR_fchownat
#define __NR_sys_fstatat64 __NR_fstatat64
+#define __NR_sys_futimesat __NR_futimesat
#define __NR_sys_getcwd1 __NR_getcwd
#define __NR_sys_getdents __NR_getdents
#define __NR_sys_getdents64 __NR_getdents64
@@ -205,6 +206,10 @@
_syscall4(int,sys_fstatat64,int,dirfd,const char *,pathname,
struct stat *,buf,int,flags)
#endif
+#if defined(TARGET_NR_futimesat) && defined(__NR_futimesat)
+_syscall3(int,sys_futimesat,int,dirfd,const char *,pathname,
+ const struct timeval *,times)
+#endif
_syscall2(int,sys_getcwd1,char *,buf,size_t,size)
#if TARGET_ABI_BITS == 32
_syscall3(int, sys_getdents, uint, fd, struct dirent *, dirp, uint, count);
@@ -3662,6 +3667,26 @@
unlock_user(p, arg1, 0);
}
break;
+#if defined(TARGET_NR_futimesat) && defined(__NR_futimesat)
+ case TARGET_NR_futimesat:
+ {
+ struct timeval *tvp, tv[2];
+ if (arg3) {
+ if (copy_from_user_timeval(&tv[0], arg3)
+ || copy_from_user_timeval(&tv[1],
+ arg3 + sizeof(struct target_timeval)))
+ goto efault;
+ tvp = tv;
+ } else {
+ tvp = NULL;
+ }
+ if (!(p = lock_user_string(arg2)))
+ goto efault;
+ ret = get_errno(sys_futimesat(arg1, path(p), tvp));
+ unlock_user(p, arg2, 0);
+ }
+ break;
+#endif
#ifdef TARGET_NR_stty
case TARGET_NR_stty:
goto unimplemented;
reply other threads:[~2008-09-20 2:25 UTC|newest]
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