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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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17
core/iwasm/libraries/libc-builtin/libc_builtin_wrapper.c
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@ -1007,21 +1007,6 @@ __cxa_throw_wrapper(wasm_exec_env_t exec_env,
wasm_runtime_set_exception(module_inst, buf);
}
static int
setjmp_wrapper(wasm_exec_env_t exec_env,
void *jmp_buf)
{
os_printf("in setjmp()\n");
return 0;
}
static void
longjmp_wrapper(wasm_exec_env_t exec_env,
void *jmp_buf, int val)
{
os_printf("in longjmp()\n");
}
#if WASM_ENABLE_SPEC_TEST != 0
static void
print_wrapper(wasm_exec_env_t exec_env)
@ -1120,8 +1105,6 @@ static NativeSymbol native_symbols_libc_builtin[] = {
REG_NATIVE_FUNC(__cxa_allocate_exception, "(i)i"),
REG_NATIVE_FUNC(__cxa_begin_catch, "(*)"),
REG_NATIVE_FUNC(__cxa_throw, "(**i)"),
REG_NATIVE_FUNC(setjmp, "(*)i"),
REG_NATIVE_FUNC(longjmp, "(*i)"),
};
#if WASM_ENABLE_SPEC_TEST != 0