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some update

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TL 2025-02-12 16:54:58 +08:00
parent a9d776eda3
commit 3abea0cd31
2 changed files with 50 additions and 48 deletions
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48
core/iwasm/common/wasm_shared_memory.h
View File

@ -56,54 +56,6 @@ uint32
wasm_runtime_atomic_notify(WASMModuleInstanceCommon *module, void *address,
uint32 count);
#if WASM_ENABLE_MULTI_MEMORY != 0
/* Only enable shared heap for the default memory */
#define is_default_memory (memidx == 0)
#else
#define is_default_memory true
#endif
#if WASM_ENABLE_MEMORY64 != 0
#define get_shared_heap_start_off(shared_heap) \
(is_memory64 ? shared_heap->start_off_mem64 : shared_heap->start_off_mem32)
#else
#define get_shared_heap_start_off(shared_heap) (shared_heap->start_off_mem32)
#endif
/* Check whether the app addr in the last visited shared heap, if not, check the
* shared heap chain to find which(if any) shared heap the app addr in, and
* update the last visited shared heap info if found. */
#define app_addr_in_shared_heap(app_addr, bytes) \
(shared_heap && is_default_memory && (app_addr) >= shared_heap_start_off \
&& (app_addr) <= shared_heap_end_off - bytes + 1) \
|| ({ \
bool in_chain = false; \
WASMSharedHeap *cur; \
uint64 cur_shared_heap_start_off, cur_shared_heap_end_off; \
for (cur = shared_heap; cur; cur = cur->chain_next) { \
cur_shared_heap_start_off = get_shared_heap_start_off(cur); \
cur_shared_heap_end_off = \
cur_shared_heap_start_off - 1 + cur->size; \
if ((app_addr) >= cur_shared_heap_start_off \
&& (app_addr) <= cur_shared_heap_end_off - bytes + 1) { \
shared_heap_start_off = cur_shared_heap_start_off; \
shared_heap_end_off = cur_shared_heap_end_off; \
shared_heap_base_addr = cur->base_addr; \
in_chain = true; \
break; \
} \
} \
in_chain; \
})
#define shared_heap_addr_app_to_native(app_addr, native_addr) \
native_addr = shared_heap_base_addr + ((app_addr)-shared_heap_start_off)
#define CHECK_SHARED_HEAP_OVERFLOW(app_addr, bytes, native_addr) \
if (app_addr_in_shared_heap(app_addr, bytes)) \
shared_heap_addr_app_to_native(app_addr, native_addr); \
else
#else
#define CHECK_SHARED_HEAP_OVERFLOW(app_addr, bytes, native_addr)
#ifdef __cplusplus
}
#endif

50
core/iwasm/interpreter/wasm_loader.h
View File

@ -73,6 +73,56 @@ wasm_loader_find_block_addr(WASMExecEnv *exec_env, BlockAddr *block_addr_cache,
uint8 block_type, uint8 **p_else_addr,
uint8 **p_end_addr);
#if WASM_ENABLE_SHARED_HEAP != 0
#if WASM_ENABLE_MULTI_MEMORY != 0
/* Only enable shared heap for the default memory */
#define is_default_memory (memidx == 0)
#else
#define is_default_memory true
#endif
#if WASM_ENABLE_MEMORY64 != 0
#define get_shared_heap_start_off(shared_heap) \
(is_memory64 ? shared_heap->start_off_mem64 : shared_heap->start_off_mem32)
#else
#define get_shared_heap_start_off(shared_heap) (shared_heap->start_off_mem32)
#endif
/* Check whether the app addr in the last visited shared heap, if not, check the
* shared heap chain to find which(if any) shared heap the app addr in, and
* update the last visited shared heap info if found. */
#define app_addr_in_shared_heap(app_addr, bytes) \
(shared_heap && is_default_memory && (app_addr) >= shared_heap_start_off \
&& (app_addr) <= shared_heap_end_off - bytes + 1) \
|| ({ \
bool in_chain = false; \
WASMSharedHeap *cur; \
uint64 cur_shared_heap_start_off, cur_shared_heap_end_off; \
for (cur = shared_heap; cur; cur = cur->chain_next) { \
cur_shared_heap_start_off = get_shared_heap_start_off(cur); \
cur_shared_heap_end_off = \
cur_shared_heap_start_off - 1 + cur->size; \
if ((app_addr) >= cur_shared_heap_start_off \
&& (app_addr) <= cur_shared_heap_end_off - bytes + 1) { \
shared_heap_start_off = cur_shared_heap_start_off; \
shared_heap_end_off = cur_shared_heap_end_off; \
shared_heap_base_addr = cur->base_addr; \
in_chain = true; \
break; \
} \
} \
in_chain; \
})
#define shared_heap_addr_app_to_native(app_addr, native_addr) \
native_addr = shared_heap_base_addr + ((app_addr)-shared_heap_start_off)
#define CHECK_SHARED_HEAP_OVERFLOW(app_addr, bytes, native_addr) \
if (app_addr_in_shared_heap(app_addr, bytes)) \
shared_heap_addr_app_to_native(app_addr, native_addr); \
else
#else
#define CHECK_SHARED_HEAP_OVERFLOW(app_addr, bytes, native_addr)
#endif /* end of WASM_ENABLE_SHARED_HEAP != 0 */
#ifdef __cplusplus
}
#endif