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-rw-r--r--qemu/roms/SLOF/slof/fs/fcode/little-big.fs96
1 files changed, 96 insertions, 0 deletions
diff --git a/qemu/roms/SLOF/slof/fs/fcode/little-big.fs b/qemu/roms/SLOF/slof/fs/fcode/little-big.fs
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index 000000000..309c626a9
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+++ b/qemu/roms/SLOF/slof/fs/fcode/little-big.fs
@@ -0,0 +1,96 @@
+\ *****************************************************************************
+\ * Copyright (c) 2004, 2011 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
+\ ****************************************************************************/
+
+\ little- and big-endian FCODE IP access functions
+
+
+?bigendian [IF] \ Big endian access functions first
+
+
+: read-fcode-num16 ( -- n )
+ 0 fcode-num !
+ ?arch64 IF
+ read-byte fcode-num 6 + C!
+ next-ip
+ read-byte fcode-num 7 + C!
+ ELSE
+ read-byte fcode-num 2 + C!
+ next-ip
+ read-byte fcode-num 3 + C!
+ THEN
+ fcode-num @
+;
+
+: read-fcode-num32 ( -- n )
+ 0 fcode-num !
+ ?arch64 IF
+ read-byte fcode-num 4 + C!
+ next-ip
+ read-byte fcode-num 5 + C!
+ next-ip
+ read-byte fcode-num 6 + C!
+ next-ip
+ read-byte fcode-num 7 + C!
+ ELSE
+ read-byte fcode-num 0 + C!
+ next-ip
+ read-byte fcode-num 1 + C!
+ next-ip
+ read-byte fcode-num 2 + C!
+ next-ip
+ read-byte fcode-num 3 + C!
+ THEN
+ fcode-num @
+;
+
+
+[ELSE] \ Now the little endian access functions
+
+
+: read-fcode-num16 ( -- n )
+ 0 fcode-num !
+ ?arch64 IF
+ read-byte fcode-num 7 + C!
+ next-ip
+ read-byte fcode-num 6 + C!
+ ELSE
+ read-byte fcode-num 1 + C!
+ next-ip
+ read-byte fcode-num 0 + C!
+ THEN
+ fcode-num @
+;
+
+: read-fcode-num32 ( adr -- n )
+ 0 fcode-num !
+ ?arch64 IF
+ read-byte fcode-num 7 + C!
+ next-ip
+ read-byte fcode-num 6 + C!
+ next-ip
+ read-byte fcode-num 5 + C!
+ next-ip
+ read-byte fcode-num 4 + C!
+ ELSE
+ read-byte fcode-num 3 + C!
+ next-ip
+ read-byte fcode-num 2 + C!
+ next-ip
+ read-byte fcode-num 1 + C!
+ next-ip
+ read-byte fcode-num 0 + C!
+ THEN
+ fcode-num @
+;
+
+
+[THEN]