From: Rebecca Cran <rebecca@bluestop.org>
To: Andrew Fish <afish@apple.com>
Cc: "David A. Van Arnem" <dvanarnem@cmlab.biz>,
"edk2-devel@ml01.01.org" <edk2-devel@ml01.01.org>
Subject: Re: Print from DXE_DRIVER
Date: Wed, 8 Feb 2017 19:55:38 -0700 [thread overview]
Message-ID: <4066A9E2-CBB9-49B0-BEDC-4455A6CD57A8@bluestop.org> (raw)
In-Reply-To: <BCD7E096-1680-4F64-AD33-B23EBA7D4034@apple.com>
> On Feb 8, 2017, at 5:43 PM, Andrew Fish <afish@apple.com> wrote:
>
> If you want to write directly to the UEFI Console you can try this. Place it in the entry point of your driver in case you have some bug that is preventing your from registering the Driver Binding Protocol.
>
> gST->ConOut->OutputString (gST->ConOut, L"Hello World\n\r");
Note that on some systems, at some times gST->ConOut may be NULL, so it might be worth checking before calling it (unless you know otherwise on your dev system).
--
Rebecca
next prev parent reply other threads:[~2017-02-09 2:55 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-08 22:10 Print from DXE_DRIVER David A. Van Arnem
2017-02-09 0:15 ` Laszlo Ersek
2017-02-09 0:41 ` David A. Van Arnem
2017-02-09 0:49 ` Andrew Fish
2017-02-09 0:43 ` Andrew Fish
2017-02-09 0:49 ` David A. Van Arnem
2017-02-09 1:04 ` Andrew Fish
2017-02-09 2:16 ` Gao, Liming
2017-02-09 2:55 ` Rebecca Cran [this message]
2017-02-09 2:59 ` Tim Lewis
2017-02-09 20:38 ` David A. Van Arnem
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