Handle the BLKGETSIZE64 ioctl. Fixes bug #104797.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@4161 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/coregrind/m_syswrap/syswrap-generic.c b/coregrind/m_syswrap/syswrap-generic.c
index 2f7417a..43a8a5a 100644
--- a/coregrind/m_syswrap/syswrap-generic.c
+++ b/coregrind/m_syswrap/syswrap-generic.c
@@ -3444,6 +3444,9 @@
case VKI_BLKGETSIZE:
PRE_MEM_WRITE( "ioctl(BLKGETSIZE)", ARG3, sizeof(unsigned long));
break;
+ case VKI_BLKGETSIZE64:
+ PRE_MEM_WRITE( "ioctl(BLKGETSIZE64)", ARG3, sizeof(unsigned long long));
+ break;
/* Hard disks */
case VKI_HDIO_GET_IDENTITY: /* 0x030d */
@@ -4086,6 +4089,9 @@
case VKI_BLKGETSIZE:
POST_MEM_WRITE(ARG3, sizeof(unsigned long));
break;
+ case VKI_BLKGETSIZE64:
+ POST_MEM_WRITE(ARG3, sizeof(unsigned long long));
+ break;
/* Hard disks */
case VKI_HDIO_GET_IDENTITY: /* 0x030d */
diff --git a/include/vki-linux.h b/include/vki-linux.h
index 951fb24..3432141 100644
--- a/include/vki-linux.h
+++ b/include/vki-linux.h
@@ -1424,6 +1424,7 @@
//----------------------------------------------------------------------
#define VKI_BLKGETSIZE _VKI_IO(0x12,96) /* return device size /512 (long *arg) */
+#define VKI_BLKGETSIZE64 _VKI_IOR(0x12,114, vki_size_t) /* return device size in bytes (u64 *arg) */
#define VKI_FIBMAP _VKI_IO(0x00,1) /* bmap access */
#define VKI_FIGETBSZ _VKI_IO(0x00,2) /* get the block size used for bmap */