Add LinuxRISCVStat

Author: cla7aye15I4nd

qiling/os/posix/syscall/stat.py

@@ -717,6 +717,56 @@ class LinuxARM64EBStat(ctypes.BigEndianStructure):
 
     _pack_ = 8
 
+# Srouce: https://github.com/riscv-collab/riscv-gnu-toolchain/blob/master/linux-headers/include/asm-generic/stat.h
+# struct stat {
+# 	unsigned long	st_dev;		/* Device.  */
+# 	unsigned long	st_ino;		/* File serial number.  */
+# 	unsigned int	st_mode;	/* File mode.  */
+# 	unsigned int	st_nlink;	/* Link count.  */
+# 	unsigned int	st_uid;		/* User ID of the file's owner.  */
+# 	unsigned int	st_gid;		/* Group ID of the file's group. */
+# 	unsigned long	st_rdev;	/* Device number, if device.  */
+# 	unsigned long	__pad1;
+# 	long		st_size;	/* Size of file, in bytes.  */
+# 	int		st_blksize;	/* Optimal block size for I/O.  */
+# 	int		__pad2;
+# 	long		st_blocks;	/* Number 512-byte blocks allocated. */
+# 	long		st_atime;	/* Time of last access.  */
+# 	unsigned long	st_atime_nsec;
+# 	long		st_mtime;	/* Time of last modification.  */
+# 	unsigned long	st_mtime_nsec;
+# 	long		st_ctime;	/* Time of last status change.  */
+# 	unsigned long	st_ctime_nsec;
+# 	unsigned int	__unused4;
+# 	unsigned int	__unused5;
+# };
+
+class LinuxRISCVStat(ctypes.Structure):
+    _fields_ = [
+        ("st_dev", ctypes.c_uint64),
+        ("st_ino", ctypes.c_uint64),
+        ("st_mode", ctypes.c_uint32),
+        ("st_nlink", ctypes.c_uint32),
+        ("st_uid", ctypes.c_uint32),
+        ("st_gid", ctypes.c_uint32),
+        ("st_rdev", ctypes.c_uint64),
+        ("__pad1", ctypes.c_uint64),
+        ("st_size", ctypes.c_int64),
+        ("st_blksize", ctypes.c_int32),
+        ("__pad2", ctypes.c_int32),
+        ("st_blocks", ctypes.c_int64),
+        ("st_atime", ctypes.c_int64),
+        ("st_atime_nsec", ctypes.c_uint64),
+        ("st_mtime", ctypes.c_int64),
+        ("st_mtime_nsec", ctypes.c_uint64),
+        ("st_ctime", ctypes.c_int64),
+        ("st_ctime_nsec", ctypes.c_uint64),
+        ("__unused4", ctypes.c_uint32),
+        ("__unused5", ctypes.c_uint32),
+    ]
+
+    _pack_ = 8
+
 # Source: openqnx lib/c/public/sys/stat.h
 #
 # struct stat {
@@ -887,6 +937,8 @@ def get_stat64_struct(ql: Qiling):
             return LinuxMips32Stat64()
         elif ql.archtype in (QL_ARCH.ARM, QL_ARCH.ARM_THUMB):
             return LinuxARMStat64()
+        elif ql.archtype in (QL_ARCH.RISCV, QL_ARCH.RISCV64):
+            return LinuxRISCVStat()
     elif ql.ostype == QL_OS.MACOS:
         return MacOSStat64()
     elif ql.ostype == QL_OS.QNX:
@@ -922,6 +974,8 @@ def get_stat_struct(ql: Qiling):
                 return LinuxARM64Stat()
             else:
                 return LinuxARM64EBStat()
+        elif ql.archtype in (QL_ARCH.RISCV, QL_ARCH.RISCV64):
+            return LinuxRISCVStat()
     elif ql.ostype == QL_OS.QNX:
         if ql.archtype == QL_ARCH.ARM64:
             return QNXARM64Stat()