Method do_syscall_clear_errno

g2all/900/module/chain.js:477–491

(...args)

    // syscall variants that throw an error on errno

    do_syscall_clear_errno(...args) {
        if (this.position) {
            throw Error('chain not empty');
        }
        try {
            this.push_clear_errno();
            this.push_syscall(...args);
            this.push_get_retval();
            this.push_get_errno();
            this.push_end();
            this.run();
        } finally {
            this.reset();
        }
    }

    sysi(...args) {
        const errno = this._errno;