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Add more checks to enhance security (#446)

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add more checks to enhance security
clear "wasi proc exit" exception before return to caller in wasm/aot call functions
fix memory profiling issue
change movdqa to movdqu in simd invokeNative asm codes to fix issue of unaligned address access
move setjmp/longjmp from libc-builtin to libc-emcc
fix zephyr platform compilation issue in latest zephyr version
This commit is contained in:
Wenyong Huang
2020-11-24 14:00:09 +08:00
committed by GitHub
parent f4770ae8c8
commit 74be7a0b7c
24 changed files with 397 additions and 216 deletions
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12
core/iwasm/common/wasm_runtime_common.c
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@ -2094,6 +2094,11 @@ wasm_application_execute_main(WASMModuleInstanceCommon *module_inst,
func_type = ((AOTFunctionInstance*)func)->u.func.func_type;
#endif
if (!func_type) {
LOG_ERROR("invalid module instance type");
return false;
}
if (!check_main_func_type(func_type)) {
wasm_runtime_set_exception(module_inst,
"invalid function type of main function");
@ -2318,7 +2323,7 @@ wasm_application_execute_func(WASMModuleInstanceCommon *module_inst,
{
WASMFunctionInstanceCommon *func;
WASMType *type = NULL;
uint32 argc1, *argv1 = NULL, cell_num, j, k = 0;
uint32 argc1, *argv1 = NULL, cell_num = 0, j, k = 0;
int32 i, p;
uint64 total_size;
const char *exception;
@ -2362,6 +2367,11 @@ wasm_application_execute_func(WASMModuleInstanceCommon *module_inst,
}
#endif
if (!type) {
LOG_ERROR("invalid module instance type");
return false;
}
if (type->param_count != (uint32)argc) {
wasm_runtime_set_exception(module_inst,
"invalid input argument count");