text: import angr
  
  # TODO see comment in fstat64
  
  class fstat(angr.SimProcedure):
  
      def run(self, fd, stat_buf):
          stat = self.state.posix.fstat(fd)
          if self.state.arch.name == 'AMD64':
              self._store_amd64(stat_buf, stat)
          elif self.state.arch.name == 'PPC64':
              self._store_ppc64(stat_buf, stat)
          elif self.state.arch.name == 'MIPS64':
              self._store_mips64(stat_buf, stat)
          elif self.state.arch.name == 'AARCH64':
              self._store_aarch64(stat_buf, stat)
          else:
              raise angr.errors.SimProcedureError("unsupported fstat arch: %s" % self.state.arch)
          return 0
  
      def _store_amd64(self, stat_buf, stat):
          store = lambda offset, val: self.state.memory.store(stat_buf + offset, val, endness='Iend_LE')
  
          store(0x00, stat.st_dev)
          store(0x08, stat.st_ino)
          store(0x10, stat.st_mode)
          store(0x18, stat.st_nlink)
          store(0x1c, stat.st_uid)
          store(0x20, stat.st_gid)
          store(0x24, self.state.solver.BVV(0, 32))
          store(0x28, stat.st_rdev)
          store(0x30, stat.st_size)
          store(0x38, stat.st_blksize)
          store(0x40, stat.st_blocks)
          store(0x48, stat.st_atime)
          store(0x50, stat.st_atimensec)
          store(0x58, stat.st_mtime)
          store(0x60, stat.st_mtimensec)
          store(0x68, stat.st_ctime)
          store(0x70, stat.st_ctimensec)
          store(0x78, self.state.solver.BVV(0, 64))
          store(0x80, self.state.solver.BVV(0, 64))
          store(0x88, self.state.solver.BVV(0, 64))
  
          # return struct.pack('<QQQLLLxxxxQqqqQqQqQxxxxxxxxxxxxxxxxxxxxxxxx',
          #                    stat.st_dev,
          #                    stat.st_ino,
          #                    stat.st_nlink,
          #                    stat.st_mode,
          #                    stat.st_uid,
          #                    stat.st_gid,
          #                    stat.st_rdev,
          #                    stat.st_size,
          #                    stat.st_blksize,
          #                    stat.st_blocks,
          #                    stat.st_atime,
          #                    stat.st_atimensec,
          #                    stat.st_mtime,
          #                    stat.st_mtimesec,
          #                    stat.st_ctime,
          #                    state.st_ctimensec)
  
      def _store_ppc64(self, stat_buf, stat):
          store = lambda offset, val: self.state.memory.store(stat_buf + offset, val, endness=self.state.arch.memory_endness)
  
          store(0x00, stat.st_dev)
          store(0x08, stat.st_ino)
          store(0x10, stat.st_nlink)
          store(0x18, stat.st_mode)
          store(0x1c, stat.st_uid)
          store(0x20, stat.st_gid)
          store(0x28, stat.st_rdev)
          store(0x30, stat.st_size)
          store(0x38, stat.st_blksize)
          store(0x40, stat.st_blocks)
          store(0x48, stat.st_atime)
          store(0x50, stat.st_atimensec)
          store(0x58, stat.st_mtime)
          store(0x60, stat.st_mtimensec)
          store(0x68, stat.st_ctime)
          store(0x70, stat.st_ctimensec)
          store(0x78, self.state.solver.BVV(0, 64))
          store(0x80, self.state.solver.BVV(0, 64))
          store(0x88, self.state.solver.BVV(0, 64))
  
      def _store_mips64(self, stat_buf, stat):
          store = lambda offset, val: self.state.memory.store(stat_buf + offset, val, endness=self.state.arch.memory_endness)
  
          store(0x00, stat.st_dev)
          store(0x04, self.state.solver.BVV(0, 32 * 3))
          store(0x10, stat.st_ino)
          store(0x18, stat.st_mode)
          store(0x1c, stat.st_nlink)
          store(0x20, stat.st_uid)
          store(0x24, stat.st_gid)
          store(0x28, stat.st_rdev)
          store(0x2c, self.state.solver.BVV(0, 32 * 3))
          store(0x38, stat.st_size)
          store(0x40, stat.st_atime)
          store(0x44, stat.st_atimensec)
          store(0x48, stat.st_mtime)
          store(0x4c, stat.st_mtimensec)
          store(0x50, stat.st_ctime)
          store(0x54, stat.st_ctimensec)
          store(0x58, stat.st_blksize)
          store(0x5c, self.state.solver.BVV(0, 32))
          store(0x60, stat.st_blocks)
  
      def _store_aarch64(self, stat_buf, stat):
          store = lambda offset, val: self.state.memory.store(stat_buf + offset, val, endness=self.state.arch.memory_endness)
  
          store(0x00, stat.st_dev)
          store(0x08, stat.st_ino)
          store(0x10, stat.st_mode)
          store(0x14, stat.st_nlink)
          store(0x18, stat.st_uid)
          store(0x1c, stat.st_gid)
          store(0x20, stat.st_rdev)
          store(0x28, self.state.solver.BVV(0, 64))
          store(0x30, stat.st_size)
          store(0x38, stat.st_blksize)
          store(0x3c, self.state.solver.BVV(0, 32))
          store(0x40, stat.st_blocks)
          store(0x48, stat.st_atime)
          store(0x50, stat.st_atimensec)
          store(0x58, stat.st_mtime)
          store(0x60, stat.st_mtimensec)
          store(0x68, stat.st_ctime)
          store(0x70, stat.st_ctimensec)
          store(0x78, self.state.solver.BVV(0, 64))
  