Initial import of qemu-2.4.1HEADmaster

1 files changed, 46 insertions, 0 deletions

diff --git a/roms/openbios/kernel/stack.c b/roms/openbios/kernel/stack.c
new file mode 100644
index 00000000..f6715d1c
--- /dev/null
+++ b/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