Super unsafe: creates a self referencing struct.
(&mut self)
| 60 | |
| 61 | // Super unsafe: creates a self referencing struct. |
| 62 | unsafe fn build_vtable(&mut self) { |
| 63 | let vtable = Box::new(fuzzware::uc_engine { |
| 64 | ctx: (self as *mut Context).cast(), |
| 65 | // Initialized as part of fuzzware::init |
| 66 | // @FIXME: currently this gets leaked. |
| 67 | fw: std::ptr::null_mut(), |
| 68 | emu_stop: Some(emu_stop), |
| 69 | reg_read: Some(reg_read), |
| 70 | reg_read_batch: Some(reg_read_batch), |
| 71 | reg_write: Some(reg_write), |
| 72 | reg_write_batch: Some(reg_write_batch), |
| 73 | reg_ptr: Some(reg_ptr), |
| 74 | mem_read: Some(mem_read), |
| 75 | mem_write: Some(mem_write), |
| 76 | set_timer_countdown: Some(set_timer_countdown), |
| 77 | get_timer_countdown: Some(get_timer_countdown), |
| 78 | block_hook_add: Some(block_hook_add), |
| 79 | backtrace: Some(backtrace), |
| 80 | push_stack: Some(push_stack), |
| 81 | pop_stack: Some(pop_stack), |
| 82 | notify_irq_enable_state: Some(notify_irq_enable_state), |
| 83 | timer_expired: Some(timer_expired), |
| 84 | get_next_irq_number: Some(get_next_irq_number), |
| 85 | get_next_timer_choice: Some(get_next_timer_choice), |
| 86 | }); |
| 87 | self.vtable = Some(vtable); |
| 88 | } |
| 89 | } |
| 90 | |
| 91 | pub(crate) const DEBUG: bool = false; |