1 files changed, 71 insertions, 0 deletions
diff --git a/slof/fs/loaders.fs b/slof/fs/loaders.fs
new file mode 100644
index 0000000..b799692
--- /dev/null
+++ b/slof/fs/loaders.fs
@@ -0,0 +1,71 @@
+\ *****************************************************************************
+\ * Copyright (c) 2004, 2007 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
+\ ****************************************************************************/
+
+
+: start-elf ( arg len entry -- )
+  msr@ 7fffffffffffffff and 2000 or ciregs >srr1 ! call-client ;
+
+: start-elf64 ( arg len entry -- )
+  msr@ 2000 or ciregs >srr1 !
+  dup 8 + @ ciregs >r2 ! @ call-client ; \ entry point is pointer to .opd 
+
+10000000 VALUE LOAD-BASE
+2000000 VALUE FLASH-LOAD-BASE
+
+: set-bootpath s" disk" find-alias
+	dup IF ELSE drop s" boot-device" evaluate find-alias THEN
+	dup IF strdup ELSE 0 THEN
+	encode-string s" bootpath" set-chosen ;
+
+: set-netbootpath s" net" find-alias
+  ?dup IF strdup encode-string s" bootpath" set-chosen THEN ;
+
+: set-bootargs  skipws 0 parse dup 0= IF 2drop s" boot-file" 
+  evaluate THEN encode-string s" bootargs" set-chosen ;
+
+: .(client-exec) ( arg len -- rc )
+  s" snk" romfs-lookup 0<> IF load-elf-file drop start-elf64 client-data 
+  ELSE 2drop false THEN ;
+' .(client-exec) to (client-exec)
+
+: .client-exec ( arg len -- rc ) set-bootargs (client-exec) ;
+' .client-exec to client-exec
+
+: netflash ( -- rc ) s" netflash 2000000 " (parse-line) $cat set-netbootpath
+  client-exec ;
+
+: netsave  ( "addr len {filename}[,params]" -- rc )
+  (parse-line) dup 0> IF 
+    s" netsave " 2swap $cat set-netbootpath client-exec
+  ELSE
+    cr
+    ." Usage: netsave addr len [bootp|dhcp,]filename[,siaddr][,ciaddr][,giaddr][,bootp-retries][,tftp-retries][,use_ci]"
+    cr 2drop
+  THEN
+;
+
+: ping  ( "{device-path:[device-args,]server-ip,[client-ip],[gateway-ip][,timeout]}" -- )
+   my-self >r current-node @ >r  \ Save my-self
+   (parse-line) open-dev dup  IF
+      dup to my-self dup ihandle>phandle set-node
+      s" ping" rot ['] $call-method CATCH  IF
+         cr
+         ." Not a pingable device"
+         cr 3drop
+      THEN
+   ELSE
+      cr
+      ." Usage: ping device-path:[device-args,]server-ip,[client-ip],[gateway-ip][,timeout]"
+      cr drop
+   THEN
+   r> set-node r> to my-self  \ Restore my-self
+;