| 34 |
|
SIGSEGV_TRANSFER_STORE = 2, |
| 35 |
|
}; |
| 36 |
|
|
| 37 |
+ |
// SIGSEGV handler return state |
| 38 |
+ |
enum sigsegv_return_t { |
| 39 |
+ |
SIGSEGV_RETURN_SUCCESS, |
| 40 |
+ |
SIGSEGV_RETURN_FAILURE, |
| 41 |
+ |
SIGSEGV_RETURN_SKIP_INSTRUCTION, |
| 42 |
+ |
}; |
| 43 |
+ |
|
| 44 |
|
// Type of a SIGSEGV handler. Returns boolean expressing successful operation |
| 45 |
< |
typedef bool (*sigsegv_fault_handler_t)(sigsegv_address_t fault_address, sigsegv_address_t instruction_address); |
| 45 |
> |
typedef sigsegv_return_t (*sigsegv_fault_handler_t)(sigsegv_address_t fault_address, sigsegv_address_t instruction_address); |
| 46 |
|
|
| 47 |
|
// Type of a SIGSEGV state dump function |
| 48 |
|
typedef void (*sigsegv_state_dumper_t)(sigsegv_address_t fault_address, sigsegv_address_t instruction_address); |
| 53 |
|
// Remove the user SIGSEGV handler, revert to default behavior |
| 54 |
|
extern void sigsegv_uninstall_handler(void); |
| 55 |
|
|
| 49 |
– |
// Add SIGSEGV ignore range |
| 50 |
– |
extern void sigsegv_add_ignore_range(sigsegv_address_t address, unsigned long length, int transfer_type); |
| 51 |
– |
|
| 52 |
– |
// Remove SIGSEGV ignore range. Range must match installed one, otherwise FALSE is returned. |
| 53 |
– |
extern bool sigsegv_remove_ignore_range(sigsegv_address_t address, unsigned long length, int transfer_type); |
| 54 |
– |
|
| 56 |
|
// Set callback function when we cannot handle the fault |
| 57 |
|
extern void sigsegv_set_dump_state(sigsegv_state_dumper_t handler); |
| 58 |
|
|
