44 lines
1.6 KiB
Diff
44 lines
1.6 KiB
Diff
|
commit 1c49351424f04ee29a5efc054cb08ab3ad22b978
|
||
|
|
Author: Laurent Bonnans <laurent.bonnans@here.com>
|
||
|
|
Date: Fri Nov 16 15:22:18 2018 +0100
|
||
|
|
|
||
|
|
Fix 397605 - Add support for Linux FICLONE ioctl
|
||
|
|
|
||
|
|
diff --git a/coregrind/m_syswrap/syswrap-linux.c b/coregrind/m_syswrap/syswrap-linux.c
|
||
|
|
index 41849873e..328e02a98 100644
|
||
|
|
--- a/coregrind/m_syswrap/syswrap-linux.c
|
||
|
|
+++ b/coregrind/m_syswrap/syswrap-linux.c
|
||
|
|
@@ -7961,6 +7961,11 @@ PRE(sys_ioctl)
|
||
|
|
case VKI_FIBMAP:
|
||
|
|
PRE_MEM_READ( "ioctl(FIBMAP)", ARG3, sizeof(int));
|
||
|
|
break;
|
||
|
|
+ case VKI_FICLONE:
|
||
|
|
+ /* The direction of FICLONE (W) is incorrectly specified
|
||
|
|
+ * as it expects a file descriptor and not a pointer to
|
||
|
|
+ * user data */
|
||
|
|
+ break;
|
||
|
|
|
||
|
|
case VKI_FBIOGET_VSCREENINFO: /* 0x4600 */
|
||
|
|
PRE_MEM_WRITE( "ioctl(FBIOGET_VSCREENINFO)", ARG3,
|
||
|
|
@@ -10898,6 +10903,8 @@ POST(sys_ioctl)
|
||
|
|
case VKI_FIBMAP:
|
||
|
|
POST_MEM_WRITE(ARG3, sizeof(int));
|
||
|
|
break;
|
||
|
|
+ case VKI_FICLONE:
|
||
|
|
+ break;
|
||
|
|
|
||
|
|
case VKI_FBIOGET_VSCREENINFO: //0x4600
|
||
|
|
POST_MEM_WRITE(ARG3, sizeof(struct vki_fb_var_screeninfo));
|
||
|
|
diff --git a/include/vki/vki-linux.h b/include/vki/vki-linux.h
|
||
|
|
index ef93b9258..3b9dc3779 100644
|
||
|
|
--- a/include/vki/vki-linux.h
|
||
|
|
+++ b/include/vki/vki-linux.h
|
||
|
|
@@ -1888,6 +1888,7 @@ struct vki_ppdev_frob_struct {
|
||
|
|
|
||
|
|
#define VKI_FIBMAP _VKI_IO(0x00,1) /* bmap access */
|
||
|
|
#define VKI_FIGETBSZ _VKI_IO(0x00,2) /* get the block size used for bmap */
|
||
|
|
+#define VKI_FICLONE _VKI_IOW(0x94, 9, int)
|
||
|
|
|
||
|
|
//----------------------------------------------------------------------
|
||
|
|
// From linux-2.6.8.1/include/scsi/sg.h
|