Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / openbios / kernel / stack.c

diff --git a/qemu/roms/openbios/kernel/stack.c b/qemu/roms/openbios/kernel/stack.c
new file mode 100644 (file)
index 0000000..f6715d1
--- /dev/null
+++ b/qemu/roms/openbios/kernel/stack.c
@@ -0,0 +1,46 @@
+/* tag: defines the stacks, program counter and ways to access those
+ *
+ * Copyright (C) 2003 Patrick Mauritz, Stefan Reinauer
+ *
+ * See the file "COPYING" for further information about
+ * the copyright and warranty status of this work.
+ */
+
+
+#include "config.h"
+#include "kernel/stack.h"
+#include "cross.h"
+
+#define dstacksize 512
+int dstackcnt = 0;
+cell dstack[dstacksize];
+
+#define rstacksize 512
+int rstackcnt = 0;
+cell rstack[rstacksize];
+
+/* Rstack value saved before entering forth interpreter in debugger */
+int dbgrstackcnt = 0;
+
+#if defined(CONFIG_DEBUG_DSTACK) || defined(FCOMPILER)
+void printdstack(void)
+{
+       int i;
+       printk("dstack:");
+       for (i = 0; i <= dstackcnt; i++) {
+               printk(" 0x%" FMT_CELL_x , dstack[i]);
+       }
+       printk("\n");
+}
+#endif
+#if defined(CONFIG_DEBUG_RSTACK) || defined(FCOMPILER)
+void printrstack(void)
+{
+       int i;
+       printk("rstack:");
+       for (i = 0; i <= rstackcnt; i++) {
+               printk(" 0x%" FMT_CELL_x , rstack[i]);
+       }
+       printk("\n");
+}
+#endif