Function wasm_runtime_dump_call_stack_to_buf

pub unsafe extern "C" fn wasm_runtime_dump_call_stack_to_buf(
    exec_env: wasm_exec_env_t,
    buf: *mut c_char,
    len: u32,
) -> u32

Dump the call stack to buffer.

@note this function is not thread-safe, please only use this API when the exec_env is not executing

@param exec_env the execution environment @param buf buffer to store the dumped content @param len length of the buffer

@return bytes dumped to the buffer, including the terminating null byte (‘\0’), 0 means error and data in buf may be invalid