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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/openbios/libopenbios/clib.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/openbios/libopenbios/clib.fs')
-rw-r--r--qemu/roms/openbios/libopenbios/clib.fs36
1 files changed, 36 insertions, 0 deletions
diff --git a/qemu/roms/openbios/libopenbios/clib.fs b/qemu/roms/openbios/libopenbios/clib.fs
new file mode 100644
index 000000000..04dd0aa43
--- /dev/null
+++ b/qemu/roms/openbios/libopenbios/clib.fs
@@ -0,0 +1,36 @@
+\ tag: C helpers
+\
+\ Misc C helpers
+\
+\ Copyright (C) 2003, 2004 Samuel Rydh
+\
+\ See the file "COPYING" for further information about
+\ the copyright and warranty status of this work.
+\
+
+\ should perhaps be moved somewhere else
+: set-property ( buf len propname propname-len phandle -- )
+ >r 2swap encode-bytes 2swap r> encode-property
+;
+
+\ install C function
+: is-cfunc ( funcaddr word word-len -- )
+ $create , does> @ call
+;
+
+\ install a nameless C function
+: is-noname-cfunc ( funcaddr -- xt )
+ 0 0 is-cfunc last-xt
+;
+
+\ is-xt-cfunc installs a function which does the following:
+\ - xt is executes
+\ - funcarg is pushed
+\ - funcaddr is called
+
+: is-xt-cfunc ( xt|0 funcarg funcaddr word word-len -- )
+ is-func-begin
+ rot ?dup if , then
+ swap ['] (lit) , , ['] (lit) , , ['] call ,
+ is-func-end
+;