Cortex-M3: DWT cleanup/fixes

[fw/openocd] / src / target / trace.c

diff --git a/src/target/trace.c b/src/target/trace.c
index 17f899fba20f39a94b47545b6a9f9e1eb57ac6cb..9387f8304bde72b008021ef2cb37bd62037db6cd 100644 (file)
--- a/src/target/trace.c
+++ b/src/target/trace.c
@@ -30,7 +30,7 @@ int trace_point(target_t *target, uint32_t number)
        trace_t *trace = target->trace_info;
 
        LOG_DEBUG("tracepoint: %i", (int)number);
-       
+
        if (number < trace->num_trace_points)
                trace->trace_points[number].hit_counter++;
 
@@ -43,7 +43,7 @@ int trace_point(target_t *target, uint32_t number)
                        trace->trace_history_overflowed = 1;
                }
        }
-       
+
        return ERROR_OK;
 }
 
@@ -51,11 +51,11 @@ static int handle_trace_point_command(struct command_context_s *cmd_ctx, char *c
 {
        target_t *target = get_current_target(cmd_ctx);
        trace_t *trace = target->trace_info;
-       
+
        if (argc == 0)
        {
                uint32_t i;
-               
+
                for (i = 0; i < trace->num_trace_points; i++)
                {
                        command_print(cmd_ctx, "trace point 0x%8.8" PRIx32 " (%lld times hit)",
@@ -65,7 +65,7 @@ static int handle_trace_point_command(struct command_context_s *cmd_ctx, char *c
 
                return ERROR_OK;
        }
-       
+
        if (!strcmp(args[0], "clear"))
        {
                if (trace->trace_points)
@@ -75,21 +75,21 @@ static int handle_trace_point_command(struct command_context_s *cmd_ctx, char *c
                }
                trace->num_trace_points = 0;
                trace->trace_points_size = 0;
-               
+
                return ERROR_OK;
        }
-       
+
        /* resize array if necessary */
        if (!trace->trace_points || (trace->trace_points_size == trace->num_trace_points))
        {
                trace->trace_points = realloc(trace->trace_points, sizeof(trace_point_t) * (trace->trace_points_size + 32));
                trace->trace_points_size += 32;
        }
-       
+
        trace->trace_points[trace->num_trace_points].address = strtoul(args[0], NULL, 0);
        trace->trace_points[trace->num_trace_points].hit_counter = 0;
        trace->num_trace_points++;
-       
+
        return ERROR_OK;
 }
 
@@ -97,7 +97,7 @@ static int handle_trace_history_command(struct command_context_s *cmd_ctx, char
 {
        target_t *target = get_current_target(cmd_ctx);
        trace_t *trace = target->trace_info;
-       
+
        if (argc > 0)
        {
                trace->trace_history_pos = 0;
@@ -108,13 +108,13 @@ static int handle_trace_history_command(struct command_context_s *cmd_ctx, char
                        /* clearing is implicit, we've just reset position anyway */
                        return ERROR_OK;
                }
-               
+
                if (trace->trace_history)
                        free(trace->trace_history);
-               
+
                trace->trace_history_size = strtoul(args[0], NULL, 0);
                trace->trace_history = malloc(sizeof(uint32_t) * trace->trace_history_size);
-               
+
                command_print(cmd_ctx, "new trace history size: %i", (int)(trace->trace_history_size));
        }
        else
@@ -123,7 +123,7 @@ static int handle_trace_history_command(struct command_context_s *cmd_ctx, char
                uint32_t first = 0;
                uint32_t last = trace->trace_history_pos;
 
-               if ( !trace->trace_history_size ) {
+               if (!trace->trace_history_size) {
                        command_print(cmd_ctx, "trace history buffer is not allocated");
                        return ERROR_OK;
                }
@@ -132,7 +132,7 @@ static int handle_trace_history_command(struct command_context_s *cmd_ctx, char
                        first = trace->trace_history_pos;
                        last = trace->trace_history_pos - 1;
                }
-               
+
                for (i = first; (i % trace->trace_history_size) != last; i++)
                {
                        if (trace->trace_history[i % trace->trace_history_size] < trace->num_trace_points)
@@ -158,7 +158,7 @@ int trace_register_commands(struct command_context_s *cmd_ctx)
 {
        command_t *trace_cmd =
                register_command(cmd_ctx, NULL, "trace", NULL, COMMAND_ANY, "trace commands");
-       
+
        register_command(cmd_ctx, trace_cmd, "history", handle_trace_history_command,
                COMMAND_EXEC, "display trace history, ['clear'] history or set [size]");