X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=src%2Fhelper%2Flog.c;h=3acca9a4b41ccf2cfc104c042b433614aea2b3b6;hb=1d9ce8d2b3b77b7a59ac808a8913701de4250da6;hp=b42bd9ebc6630f31190cfdabb9e952acd744421f;hpb=ca805a472ccc3daf262ff67f0a87ca2b419ca020;p=openocd.git

diff --git a/src/helper/log.c b/src/helper/log.c
index b42bd9ebc6..3acca9a4b4 100644
--- a/src/helper/log.c
+++ b/src/helper/log.c
@@ -28,19 +28,18 @@
 #endif
 
 #include "log.h"
-#include "configuration.h"
 #include "time_support.h"
-#include "command.h"
+// @todo the inclusion of server.h here is a layering violation
 #include "server.h"
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
 #include <stdarg.h>
 
-#define PRINT_MEM() 0
-#if PRINT_MEM()
+#ifdef _DEBUG_FREE_SPACE_
+#ifdef HAVE_MALLOC_H
 #include <malloc.h>
+#else
+#error "malloc.h is required to use --enable-malloc-logging"
+#endif
 #endif
 
 int debug_level = -1;
@@ -96,16 +95,16 @@ static void log_puts(enum log_levels level, const char *file, int line, const ch
 		{
 			/* print with count and time information */
 			int t=(int)(timeval_ms()-start);
-#if PRINT_MEM()
+#ifdef _DEBUG_FREE_SPACE_
 			struct mallinfo info;
 			info = mallinfo();
 #endif
 			fprintf(log_output, "%s%d %d %s:%d %s()"
-#if PRINT_MEM()
+#ifdef _DEBUG_FREE_SPACE_
 					" %d"
 #endif
 					": %s", log_strings[level+1], count, t, file, line, function,
-#if PRINT_MEM()
+#ifdef _DEBUG_FREE_SPACE_
 					info.fordblks,
 #endif
 					string);
@@ -195,17 +194,16 @@ void log_printf_lf(enum log_levels level, const char *file, int line, const char
  */
 int handle_debug_level_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
 {
-	if (argc == 0)
-		command_print(cmd_ctx, "debug_level: %i", debug_level);
-
-	if (argc > 0)
-		debug_level = strtoul(args[0], NULL, 0);
-
-	if (debug_level < 0)
-		debug_level = 0;
-
-	if (debug_level > 3)
-		debug_level = 3;
+	if (argc == 1)
+	{
+		unsigned new_level;
+		int retval = parse_uint(args[0], &new_level);
+		if (ERROR_OK != retval)
+			return retval;
+		debug_level = MIN(new_level, LOG_LVL_DEBUG);
+	}
+	else if (argc > 1)
+		return ERROR_COMMAND_SYNTAX_ERROR;
 
 	if (debug_level >= LOG_LVL_DEBUG && server_use_pipes == 1)
 	{
@@ -219,6 +217,8 @@ int handle_debug_level_command(struct command_context_s *cmd_ctx, char *cmd, cha
 		}
 	}
 
+	command_print(cmd_ctx, "debug_level: %i", debug_level);
+
 	return ERROR_OK;
 }
 
@@ -386,7 +386,19 @@ void keep_alive()
 	current_time=timeval_ms();
 	if (current_time-last_time>1000)
 	{
-		LOG_WARNING("BUG: keep_alive() was not invoked in the 1000ms timelimit. GDB alive packet not sent! (%lld)", current_time-last_time);
+		extern int gdb_actual_connections;
+
+		if (gdb_actual_connections)
+			LOG_WARNING("keep_alive() was not invoked in the "
+				"1000ms timelimit. GDB alive packet not "
+				"sent! (%lld). Workaround: increase "
+				"\"set remotetimeout\" in GDB",
+				current_time-last_time);
+		else
+			LOG_DEBUG("keep_alive() was not invoked in the "
+				"1000ms timelimit (%lld). This may cause "
+				"trouble with GDB connections.",
+				current_time-last_time);
 	}
 	if (current_time-last_time>500)
 	{