valgrind/valgrind-3.16.1-ficlone.patch
2020-12-20 20:43:42 +01:00

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