christoph/wamr
1
Fork 0
Code Releases Activity

Implement memory access bound check with hardware trap for 64-bit platforms (#293)

Browse Source 
Also implement native stack overflow check with hardware trap for 64-bit platforms
Refine classic interpreter and fast interpreter to improve performance
Update document
This commit is contained in:
wenyongh
2020-06-28 15:41:25 +08:00
committed by GitHub
parent 548926ab1a
commit ee315e4049
33 changed files with 1143 additions and 438 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
core/iwasm/aot/aot_runtime.h
View File

@ -198,14 +198,12 @@ typedef struct AOTModuleInstance {
/* WASI context */
AOTPointer wasi_ctx;
/* total memory size: heap and linear memory */
uint32 total_mem_size;
/* boundary check constants for aot code */
uint32 mem_bound_check_1byte;
uint32 mem_bound_check_2bytes;
uint32 mem_bound_check_4bytes;
uint32 mem_bound_check_8bytes;
int64 mem_bound_check_heap_base;
int64 mem_bound_check_1byte;
int64 mem_bound_check_2bytes;
int64 mem_bound_check_4bytes;
int64 mem_bound_check_8bytes;
/* others */
int32 temp_ret;
@ -469,6 +467,14 @@ bool
aot_data_drop(AOTModuleInstance *module_inst, uint32 seg_index);
#endif
#ifdef OS_ENABLE_HW_BOUND_CHECK
bool
aot_signal_init();
void
aot_signal_destroy();
#endif
#ifdef __cplusplus
} /* end of extern "C" */
#endif