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author | 2015-08-28 09:58:54 +0800 | |
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committer | 2015-09-01 12:44:00 +0800 | |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/SLOF/slof/fs/logging.fs | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/SLOF/slof/fs/logging.fs')
-rw-r--r-- | qemu/roms/SLOF/slof/fs/logging.fs | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/qemu/roms/SLOF/slof/fs/logging.fs b/qemu/roms/SLOF/slof/fs/logging.fs new file mode 100644 index 000000000..002c48091 --- /dev/null +++ b/qemu/roms/SLOF/slof/fs/logging.fs @@ -0,0 +1,45 @@ +\ ***************************************************************************** +\ * Copyright (c) 2004, 2008 IBM Corporation +\ * All rights reserved. +\ * This program and the accompanying materials +\ * are made available under the terms of the BSD License +\ * which accompanies this distribution, and is available at +\ * http://www.opensource.org/licenses/bsd-license.php +\ * +\ * Contributors: +\ * IBM Corporation - initial implementation +\ ****************************************************************************/ + +\ Words to write to nvram log + +defer nvramlog-write-byte + +: .nvramlog-write-byte ( byte -- ) +#if defined(DISABLE_NVRAM) || defined(RTAS_NVRAM) + drop +#else + 0 1 asm-cout +#endif +; + +' .nvramlog-write-byte to nvramlog-write-byte + +: nvramlog-write-string ( str len -- ) + dup 0> IF + 0 DO dup c@ + nvramlog-write-byte char+ LOOP + ELSE + drop + THEN drop ; + +: nvramlog-write-number ( number format -- ) + 0 swap <# 0 ?DO # LOOP #> + nvramlog-write-string ; + +: nvramlog-write-string-cr ( str len -- ) + nvramlog-write-string + a nvramlog-write-byte d nvramlog-write-byte ; + +\ as long as dual-emit is enabled +\ the string is written into NVRAM as well!! +: log-string ( str len -- ) type ; |