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 |
|
|