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authorYang Zhang <yang.z.zhang@intel.com>2015-08-28 09:58:54 +0800
committerYang Zhang <yang.z.zhang@intel.com>2015-09-01 12:44:00 +0800
commite44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch)
tree66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/SLOF/slof/fs/dictionary.fs
parent9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (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/dictionary.fs')
-rw-r--r--qemu/roms/SLOF/slof/fs/dictionary.fs74
1 files changed, 74 insertions, 0 deletions
diff --git a/qemu/roms/SLOF/slof/fs/dictionary.fs b/qemu/roms/SLOF/slof/fs/dictionary.fs
new file mode 100644
index 000000000..3e5b29332
--- /dev/null
+++ b/qemu/roms/SLOF/slof/fs/dictionary.fs
@@ -0,0 +1,74 @@
+\ *****************************************************************************
+\ * 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
+ last @
+ BEGIN ?dup WHILE
+ dup cell+ char+ count type space @
+ REPEAT
+;
+
+: .calls ( xt -- )
+ current-node @ >r 0 set-node \ only search commands, according too IEEE1275
+
+ last BEGIN @ ?dup WHILE ( xt currxt )
+ dup cell+ char+ ( xt currxt name* )
+ dup dup c@ + 1+ aligned ( xt currxt name* CFA )
+ dup @ <colon> = IF ( xt currxt name* CFA )
+ BEGIN
+ cell+ dup @ ['] semicolon <>
+ WHILE ( xt currxt *name pos )
+ dup @ 4 pick = IF ( xt currxt *name pos )
+ over count type space
+ BEGIN cell+ dup @ ['] semicolon = UNTIL cell - \ eat up other occurrences
+ THEN
+ REPEAT
+ THEN
+ 2drop ( xt currxt )
+ REPEAT
+ drop
+
+ r> set-node \ restore node
+;
+
+0 value #sift-count
+false value sift-compl-only
+
+: $inner-sift ( text-addr text-len LFA -- ... word-addr word-len true | false )
+ dup cell+ char+ count \ get word name
+ 2dup 6 pick 6 pick find-isubstr \ is there a partly match?
+ \ in tab completion mode the substring has to be at the beginning
+ sift-compl-only IF 0= ELSE over < THEN
+ IF
+ #sift-count 1+ to #sift-count \ count completions
+ true
+ ELSE
+ 2drop false
+ THEN
+;
+
+: $sift ( text-addr text-len -- )
+ current-node @ >r 0 set-node \ only search commands, according too IEEE1275
+ sift-compl-only >r false to sift-compl-only \ all substrings, not only compl.
+ last BEGIN @ ?dup WHILE \ walk the whole dictionary
+ $inner-sift IF type space THEN
+ REPEAT
+ 2drop
+ 0 to #sift-count \ we don't need completions here.
+ r> to sift-compl-only \ restore previous sifting mode
+ r> set-node \ restore node
+;
+
+: sifting ( "text< >" -- )
+ parse-word $sift
+;
+