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Refine aot memory boundary check, add more llvm passes (#236)

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Fix issue of some error info mismatch with spec cases
This commit is contained in:
wenyongh
2020-04-22 18:43:50 +08:00
committed by GitHub
parent f8442340fe
commit f72e848114
7 changed files with 218 additions and 41 deletions
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24
core/iwasm/compilation/aot_llvm.h
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@ -30,6 +30,8 @@ typedef struct AOTValue {
LLVMValueRef value;
/* VALUE_TYPE_I32/I64/F32/F64/VOID */
uint8 type;
bool is_local;
uint32 local_idx;
} AOTValue;
/**
@ -84,6 +86,13 @@ typedef struct AOTBlockStack {
uint32 block_index[3];
} AOTBlockStack;
typedef struct AOTCheckedAddr {
struct AOTCheckedAddr *next;
uint32 local_idx;
uint32 offset;
uint32 bytes;
} AOTCheckedAddr, *AOTCheckedAddrList;
typedef struct AOTFuncContext {
AOTFunc *aot_func;
LLVMValueRef func;
@ -105,6 +114,7 @@ typedef struct AOTFuncContext {
LLVMValueRef cur_exception;
bool mem_space_unchanged;
AOTCheckedAddrList checked_addr_list;
LLVMBasicBlockRef *exception_blocks;
LLVMBasicBlockRef got_exception_block;
@ -258,6 +268,20 @@ aot_block_destroy(AOTBlock *block);
LLVMTypeRef
wasm_type_to_llvm_type(AOTLLVMTypes *llvm_types, uint8 wasm_type);
bool
aot_checked_addr_list_add(AOTFuncContext *func_ctx,
uint32 local_idx, uint32 offset, uint32 bytes);
void
aot_checked_addr_list_del(AOTFuncContext *func_ctx, uint32 local_idx);
bool
aot_checked_addr_list_find(AOTFuncContext *func_ctx,
uint32 local_idx, uint32 offset, uint32 bytes);
void
aot_checked_addr_list_destroy(AOTFuncContext *func_ctx);
#ifdef __cplusplus
} /* end of extern "C" */
#endif