Constant dr_cleancall_save_t_DR_CLEANCALL_NOSAVE_FLAGS 

pub const dr_cleancall_save_t_DR_CLEANCALL_NOSAVE_FLAGS: dr_cleancall_save_t = 2;

Skip saving the flags and skip clearing the flags (including DF) for client execution. Note that this can cause problems if dr_redirect_execution() is called from a clean call, as an uninitialized flags value can cause subtle errors.