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format and update shared heap boundary check in runtime API

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TL 2025-02-05 15:06:25 +08:00
parent add69585b9
commit e911813317
2 changed files with 26 additions and 18 deletions
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34
core/iwasm/common/wasm_memory.c
View File

@ -496,25 +496,38 @@ is_app_addr_in_shared_heap(WASMModuleInstanceCommon *module_inst,
uint64 shared_heap_start, shared_heap_end;
if (!heap) {
return false;
goto fail;
}
if (bytes == 0) {
bytes = 1;
}
for (cur = heap; cur; cur = cur->chain_next) {
shared_heap_start =
is_memory64 ? cur->start_off_mem64 : cur->start_off_mem32;
shared_heap_end = shared_heap_start - 1 + cur->size;
if (app_offset >= shared_heap_start
&& app_offset <= shared_heap_end - bytes + 1) {
if (target_heap)
/* Early stop for app start address not in the shared heap(chain) at all */
shared_heap_start =
is_memory64 ? heap->start_off_mem64 : heap->start_off_mem32;
shared_heap_end = is_memory64 ? UINT64_MAX : UINT32_MAX;
if (app_offset < shared_heap_start
|| app_offset > shared_heap_end - bytes + 1) {
goto fail;
}
/* Find the exact shared heap that app addr is in */
if (target_heap) {
for (cur = heap; cur; cur = cur->chain_next) {
shared_heap_start =
is_memory64 ? cur->start_off_mem64 : cur->start_off_mem32;
shared_heap_end = shared_heap_start - 1 + cur->size;
if (app_offset >= shared_heap_start
&& app_offset <= shared_heap_end - bytes + 1) {
*target_heap = cur;
return true;
return true;
}
}
}
return true;
fail:
if (target_heap)
*target_heap = NULL;
return false;
@ -529,7 +542,7 @@ is_native_addr_in_shared_heap(WASMModuleInstanceCommon *module_inst,
uintptr_t base_addr, addr_int, end_addr;
if (!heap_head) {
return false;
goto fail;
}
/* Iterate through shared heap chain to find whether native addr in one of
@ -553,6 +566,7 @@ is_native_addr_in_shared_heap(WASMModuleInstanceCommon *module_inst,
return true;
}
fail:
if (target_heap)
*target_heap = NULL;
return false;

10
core/iwasm/interpreter/wasm_interp_classic.c
View File

@ -1719,10 +1719,7 @@ wasm_interp_call_func_bytecode(WASMModuleInstance *module,
goto got_exception;
}
HANDLE_OP(WASM_OP_NOP)
{
HANDLE_OP_END();
}
HANDLE_OP(WASM_OP_NOP) { HANDLE_OP_END(); }
#if WASM_ENABLE_EXCE_HANDLING != 0
HANDLE_OP(WASM_OP_RETHROW)
@ -5659,10 +5656,7 @@ wasm_interp_call_func_bytecode(WASMModuleInstance *module,
HANDLE_OP(WASM_OP_I32_REINTERPRET_F32)
HANDLE_OP(WASM_OP_I64_REINTERPRET_F64)
HANDLE_OP(WASM_OP_F32_REINTERPRET_I32)
HANDLE_OP(WASM_OP_F64_REINTERPRET_I64)
{
HANDLE_OP_END();
}
HANDLE_OP(WASM_OP_F64_REINTERPRET_I64) { HANDLE_OP_END(); }
HANDLE_OP(WASM_OP_I32_EXTEND8_S)
{