init gnumach copy

1 files changed, 94 insertions, 0 deletions

diff --git a/ddb/db_run.h b/ddb/db_run.h
new file mode 100644
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--- /dev/null
+++ b/ddb/db_run.h
@@ -0,0 +1,94 @@
+/* 
+ * Mach Operating System
+ * Copyright (c) 1991 Carnegie Mellon University
+ * All Rights Reserved.
+ * 
+ * Permission to use, copy, modify and distribute this software and its
+ * documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ * 
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
+ * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
+ * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ * 
+ * Carnegie Mellon requests users of this software to return to
+ * 
+ *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
+ *  School of Computer Science
+ *  Carnegie Mellon University
+ *  Pittsburgh PA 15213-3890
+ * 
+ * any improvements or extensions that they make and grant Carnegie Mellon 
+ * the rights to redistribute these changes.
+ */
+
+#ifndef _DDB_DB_RUN_H_
+#define _DDB_DB_RUN_H_
+
+#include <kern/task.h>
+#include <machine/db_machdep.h>
+
+extern int db_run_mode;
+
+/* modes the system may be running in */
+
+#define	STEP_NONE	0
+#define	STEP_ONCE	1
+#define	STEP_RETURN	2
+#define	STEP_CALLT	3
+#define	STEP_CONTINUE	4
+#define STEP_INVISIBLE	5
+#define	STEP_COUNT	6
+
+extern void db_single_step(db_regs_t *regs, task_t task);
+
+extern void db_single_step_cmd(
+	db_expr_t	addr,
+	int		have_addr,
+	db_expr_t	count,
+	const char	*modif);
+
+void db_trace_until_call_cmd(
+	db_expr_t	addr,
+	int		have_addr,
+	db_expr_t	count,
+	const char *	modif);
+
+void db_trace_until_matching_cmd(
+	db_expr_t	addr,
+	int		have_addr,
+	db_expr_t	count,
+	const char *	modif);
+
+void db_continue_cmd(
+	db_expr_t	addr,
+	int		have_addr,
+	db_expr_t	count,
+	const char *	modif);
+
+#ifndef db_set_single_step
+void		db_set_task_single_step(db_regs_t *, task_t);
+#else
+#define	db_set_task_single_step(regs, task)	db_set_single_step(regs)
+#endif
+#ifndef db_clear_single_step
+void		db_clear_task_single_step(const db_regs_t *, task_t);
+#else
+#define db_clear_task_single_step(regs, task)	db_clear_single_step(regs)
+#endif
+
+extern boolean_t db_in_single_step(void);
+
+extern void
+db_restart_at_pc(
+	boolean_t watchpt,
+	task_t	  task);
+
+extern boolean_t
+db_stop_at_pc(
+	boolean_t	*is_breakpoint,
+	task_t		task);
+
+#endif /* _DDB_DB_RUN_H_ */