cortex_m3: use armv7m's async algorithm implementation

[openocd.git] / src / target / trace.h

diff --git a/src/target/trace.h b/src/target/trace.h
index 2994f10e97c4aea03531ba90eb7046134496a015..53502d4d6d9f8e2be33990591625186fc657ba92 100644 (file)
--- a/src/target/trace.h
+++ b/src/target/trace.h
@@ -20,8 +20,33 @@
 #ifndef TRACE_H
 #define TRACE_H
 
-#include "target.h"
+#include <helper/types.h>
 
+struct target;
+struct command_context;
+
+struct trace_point
+{
+       uint32_t address;
+       uint64_t hit_counter;
+};
+
+struct trace
+{
+       uint32_t num_trace_points;
+       uint32_t trace_points_size;
+       struct trace_point *trace_points;
+       uint32_t trace_history_size;
+       uint32_t *trace_history;
+       uint32_t trace_history_pos;
+       int trace_history_overflowed;
+};
+
+/**
+ * \todo This enum is one of the few things in this file related
+ * to *hardware* tracing ... split such "real" tracing out from
+ * the contrib/libdcc support.
+ */
 typedef enum trace_status
 {
        TRACE_IDLE = 0x0,
@@ -31,4 +56,10 @@ typedef enum trace_status
        TRACE_OVERFLOWED = 0x8,
 } trace_status_t;
 
+int trace_point(struct target *target, uint32_t number);
+int trace_register_commands(struct command_context *cmd_ctx);
+
+#define ERROR_TRACE_IMAGE_UNAVAILABLE          (-1500)
+#define ERROR_TRACE_INSTRUCTION_UNAVAILABLE    (-1501)
+
 #endif /* TRACE_H */