diff options
Diffstat (limited to 'src/helper/log.c')
| -rw-r--r-- | src/helper/log.c | 66 |
1 files changed, 33 insertions, 33 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; } } |