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-rw-r--r--src/helper/log.c66
-rw-r--r--src/target/target.c4
2 files changed, 36 insertions, 34 deletions
diff --git a/src/helper/log.c b/src/helper/log.c
index 8e3dd70c..1a0f677d 100644
--- a/src/helper/log.c
+++ b/src/helper/log.c
@@ -61,14 +61,14 @@ static char *log_strings[5] =
static int count = 0;
/* The log_puts() serves to somewhat different goals:
- *
+ *
* - logging
* - feeding low-level info to the user in GDB or Telnet
- *
+ *
* The latter dictates that strings without newline are not logged, lest there
- * will be *MANY log lines when sending one char at the time(e.g.
+ * will be *MANY log lines when sending one char at the time(e.g.
* target_request.c).
- *
+ *
*/
static void log_puts(enum log_levels level, const char *file, int line, const char *function, const char *string)
{
@@ -91,7 +91,7 @@ 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()
+#if PRINT_MEM()
struct mallinfo info;
info = mallinfo();
#endif
@@ -99,7 +99,7 @@ static void log_puts(enum log_levels level, const char *file, int line, const ch
#if PRINT_MEM()
" %d"
#endif
- ": %s", log_strings[level+1], count, t, file, line, function,
+ ": %s", log_strings[level+1], count, t, file, line, function,
#if PRINT_MEM()
info.fordblks,
#endif
@@ -116,12 +116,12 @@ static void log_puts(enum log_levels level, const char *file, int line, const ch
}
} else
{
- /* only entire lines are logged. Otherwise it's
+ /* only entire lines are logged. Otherwise it's
* single chars intended for the log callbacks. */
}
fflush(log_output);
-
+
/* Never forward LOG_LVL_DEBUG, too verbose and they can be found in the log if need be */
if (level <= LOG_LVL_INFO)
{
@@ -154,7 +154,7 @@ void log_printf(enum log_levels level, const char *file, int line, const char *f
log_puts(level, file, line, function, string);
free(string);
}
-
+
va_end(ap);
}
@@ -166,9 +166,9 @@ void log_printf_lf(enum log_levels level, const char *file, int line, const char
count++;
if (level > debug_level)
return;
-
+
va_start(ap, format);
-
+
string = alloc_vprintf(format, ap);
if (string != NULL)
{
@@ -176,7 +176,7 @@ void log_printf_lf(enum log_levels level, const char *file, int line, const char
log_puts(level, file, line, function, string);
free(string);
}
-
+
va_end(ap);
}
@@ -208,7 +208,7 @@ int handle_log_output_command(struct command_context_s *cmd_ctx, char *cmd, char
if (argc == 1)
{
FILE* file = fopen(args[0], "w");
-
+
if (file)
{
log_output = file;
@@ -234,17 +234,17 @@ int log_init(struct command_context_s *cmd_ctx)
/* set defaults for daemon configuration, if not set by cmdline or cfgfile */
if (debug_level == -1)
debug_level = LOG_LVL_INFO;
-
+
if (log_output == NULL)
{
log_output = stderr;
}
-
+
start=last_time=timeval_ms();
-
+
return ERROR_OK;
}
-
+
int set_log_output(struct command_context_s *cmd_ctx, FILE *output)
{
log_output = output;
@@ -299,7 +299,7 @@ char *alloc_vprintf(const char *fmt, va_list ap)
{
/* no buffer at the beginning, force realloc to do the job */
char *string = NULL;
-
+
/* start with buffer size suitable for typical messages */
int size = 128;
@@ -326,7 +326,7 @@ char *alloc_vprintf(const char *fmt, va_list ap)
/* there was just enough or not enough space, allocate more in the next round */
size *= 2; /* double the buffer size */
}
-
+
/* the returned buffer is by principle guaranteed to be at least one character longer */
return string;
}
@@ -343,10 +343,10 @@ char *alloc_printf(const char *format, ...)
/* Code must return to the server loop before 1000ms has returned or invoke
* this function.
- *
+ *
* The GDB connection will time out if it spends >2000ms and you'll get nasty
* error messages from GDB:
- *
+ *
* Ignoring packet error, continuing...
* Reply contains invalid hex digit 116
*
@@ -354,34 +354,34 @@ char *alloc_printf(const char *format, ...)
* in GDB, OpenOCD guarantees that it sends keep-alive packages on the
* GDB protocol and it is a bug in OpenOCD not to either return to the server
* loop or invoke keep_alive() every 1000ms.
- *
+ *
* This function will send a keep alive packet if >500ms has passed since last time
* it was invoked.
- *
+ *
* Note that this function can be invoked often, so it needs to be relatively
* fast when invoked more often than every 500ms.
- *
+ *
*/
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);
- }
+ LOG_WARNING("BUG: keep_alive() was not invoked in the 1000ms timelimit. GDB alive packet not sent! (%lld)", current_time-last_time);
+ }
if (current_time-last_time>500)
{
/* this will keep the GDB connection alive */
LOG_USER_N("%s", "");
- /* also process TCL events (we have to do this from 'log.c' since its
- * keep_alive() is the only routine guaranteed to be called at least
- * once per second :( */
- process_jim_events ();
+ /* DANGER!!!! do not add code to invoke e.g. target event processing,
+ * jim timer processing, etc. it can cause infinite recursion +
+ * jim event callbacks need to happen at a well defined time,
+ * not anywhere keep_alive() is invoked.
+ *
+ * These functions should be invoked at a well defined spot in server.c
+ */
- /* process any timer events now */
- target_call_timer_callbacks_now();
-
last_time=current_time;
}
}
diff --git a/src/target/target.c b/src/target/target.c
index 695f827a..aef58d3e 100644
--- a/src/target/target.c
+++ b/src/target/target.c
@@ -812,6 +812,8 @@ static int target_call_timer_callbacks_check_time(int checktime)
target_timer_callback_t *next_callback;
struct timeval now;
+ keep_alive();
+
gettimeofday(&now, NULL);
while (callback)
@@ -856,7 +858,7 @@ int target_call_timer_callbacks(void)
/* invoke periodic callbacks immediately */
int target_call_timer_callbacks_now(void)
{
- return target_call_timer_callbacks();
+ return target_call_timer_callbacks_check_time(0);
}
int target_alloc_working_area(struct target_s *target, u32 size, working_area_t **area)