X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=src%2Ftarget%2Ftrace.c;h=3d7c35b12088340500b914ad1b17a4d47b167b82;hb=592e080690bf925185f3313280025509c5e7f4db;hp=536e34a5f427cf0149d4b7e4cc57a6b82731fe0a;hpb=29000b204d039bc1123027eba755329ab36a3dde;p=openocd.git

diff --git a/src/target/trace.c b/src/target/trace.c
index 536e34a5f4..3d7c35b120 100644
--- a/src/target/trace.c
+++ b/src/target/trace.c
@@ -21,21 +21,15 @@
 #include "config.h"
 #endif
 
-#include "replacements.h"
 #include "log.h"
 #include "trace.h"
 #include "target.h"
-#include "command.h"
 
-#include <stdlib.h>
-#include <string.h>
-#include <inttypes.h>
-
-int trace_point(target_t *target, int number)
+int trace_point(target_t *target, uint32_t number)
 {
 	trace_t *trace = target->trace_info;
 
-	DEBUG("tracepoint: %i", number);
+	LOG_DEBUG("tracepoint: %i", number);
 	
 	if (number < trace->num_trace_points)
 		trace->trace_points[number].hit_counter++;
@@ -53,20 +47,20 @@ int trace_point(target_t *target, int number)
 	return ERROR_OK;
 }
 
-int handle_trace_point_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+static int handle_trace_point_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
 {
 	target_t *target = get_current_target(cmd_ctx);
 	trace_t *trace = target->trace_info;
 	
 	if (argc == 0)
 	{
-		int i;
+		uint32_t i;
 		
 		for (i = 0; i < trace->num_trace_points; i++)
 		{
-			command_print(cmd_ctx, "trace point 0x%8.8x (%"PRIi64" times hit)",
+			command_print(cmd_ctx, "trace point 0x%8.8x (%lld times hit)",
 					trace->trace_points[i].address,
-					trace->trace_points[i].hit_counter);
+					(long long)trace->trace_points[i].hit_counter);
 		}
 
 		return ERROR_OK;
@@ -75,7 +69,10 @@ int handle_trace_point_command(struct command_context_s *cmd_ctx, char *cmd, cha
 	if (!strcmp(args[0], "clear"))
 	{
 		if (trace->trace_points)
+		{
 			free(trace->trace_points);
+			trace->trace_points = NULL;
+		}
 		trace->num_trace_points = 0;
 		trace->trace_points_size = 0;
 		
@@ -96,7 +93,7 @@ int handle_trace_point_command(struct command_context_s *cmd_ctx, char *cmd, cha
 	return ERROR_OK;
 }
 
-int handle_trace_history_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+static int handle_trace_history_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
 {
 	target_t *target = get_current_target(cmd_ctx);
 	trace_t *trace = target->trace_info;
@@ -116,16 +113,20 @@ int handle_trace_history_command(struct command_context_s *cmd_ctx, char *cmd, c
 			free(trace->trace_history);
 		
 		trace->trace_history_size = strtoul(args[0], NULL, 0);
-		trace->trace_history = malloc(sizeof(u32) * trace->trace_history_size);
+		trace->trace_history = malloc(sizeof(uint32_t) * trace->trace_history_size);
 		
 		command_print(cmd_ctx, "new trace history size: %i", trace->trace_history_size);
 	}
 	else
 	{
-		int i;
-		int first = 0;
-		int last = trace->trace_history_pos;
-		
+		uint32_t i;
+		uint32_t first = 0;
+		uint32_t last = trace->trace_history_pos;
+
+		if ( !trace->trace_history_size ) {
+			command_print(cmd_ctx, "trace history buffer is not allocated");
+			return ERROR_OK;
+		}
 		if (trace->trace_history_overflowed)
 		{
 			first = trace->trace_history_pos;
@@ -136,7 +137,7 @@ int handle_trace_history_command(struct command_context_s *cmd_ctx, char *cmd, c
 		{
 			if (trace->trace_history[i % trace->trace_history_size] < trace->num_trace_points)
 			{
-				u32 address;
+				uint32_t address;
 				address = trace->trace_points[trace->trace_history[i % trace->trace_history_size]].address;
 				command_print(cmd_ctx, "trace point %i: 0x%8.8x",
 					trace->trace_history[i % trace->trace_history_size],