From: Aurelien Jarno <aurelien@aurel32.net>
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] [5479] linux-user: Add readahead syscall
Date: Mon, 13 Oct 2008 21:08:07 +0000 [thread overview]
Message-ID: <E1KpUe7-0006YI-Hj@cvs.savannah.gnu.org> (raw)
Revision: 5479
http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=5479
Author: aurel32
Date: 2008-10-13 21:08:07 +0000 (Mon, 13 Oct 2008)
Log Message:
-----------
linux-user: Add readahead syscall
Signed-off-by: Kirill A. Shutemov <kirill@shutemov.name>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Modified Paths:
--------------
trunk/linux-user/syscall.c
Modified: trunk/linux-user/syscall.c
===================================================================
--- trunk/linux-user/syscall.c 2008-10-13 03:14:31 UTC (rev 5478)
+++ trunk/linux-user/syscall.c 2008-10-13 21:08:07 UTC (rev 5479)
@@ -5761,8 +5761,21 @@
break;
#ifdef TARGET_NR_readahead
case TARGET_NR_readahead:
- goto unimplemented;
+#if TARGET_ABI_BITS == 32
+#ifdef TARGET_ARM
+ if (((CPUARMState *)cpu_env)->eabi)
+ {
+ arg2 = arg3;
+ arg3 = arg4;
+ arg4 = arg5;
+ }
#endif
+ ret = get_errno(readahead(arg1, ((off64_t)arg3 << 32) | arg2, arg4));
+#else
+ ret = get_errno(readahead(arg1, arg2, arg3));
+#endif
+ break;
+#endif
#ifdef TARGET_NR_setxattr
case TARGET_NR_setxattr:
case TARGET_NR_lsetxattr:
reply other threads:[~2008-10-13 21:08 UTC|newest]
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