void
rtems_monitor_command_usage(
const rtems_monitor_command_entry_t *table,
const char *command_name
)
{
const rtems_monitor_command_entry_t *command = table;
int max_cmd_len = 0;
/* if first entry in table is a usage, then print it out */
if (command_name && (*command_name != '\0'))
{
command = rtems_monitor_command_lookup (command_name);
if (command)
rtems_monitor_show_help (command, strlen (command_name));
else
fprintf(stdout,"Unrecognised command; try just 'help'\n");
return;
}
/*
* Find the largest command size.
*/
while (command)
{
int len = command->command ? strlen (command->command) : 0 ;
if (len > max_cmd_len)
max_cmd_len = len;
command = command->next;
}
max_cmd_len++;
command = table;
/*
* Now some nice formatting for the help.
*/
while (command)
{
rtems_monitor_show_help (command, max_cmd_len);
command = command->next;
}
}
/*-----------------------------------------------------------*
* with this you can call at all the rtems monitor commands.
* Not all work fine but you can show the rtems status and more.
*-----------------------------------------------------------*/
int rtems_shell_main_monitor(int argc, char **argv) {
const rtems_monitor_command_entry_t *command = NULL;
if (argc < 1) {
return 1;
}
command = rtems_monitor_command_lookup(argv [0]);
if (command == NULL) {
return 1;
}
command->command_function(argc, argv, &command->command_arg, 0);
return 0;
}
void
rtems_monitor_task(
rtems_task_argument monitor_flags
)
{
#if UNUSED
rtems_tcb *debugee = 0;
rtems_context *rp;
#if (CPU_HARDWARE_FP == TRUE) || (CPU_SOFTWARE_FP == TRUE)
rtems_context_fp *fp;
#endif
#endif
char command_buffer[513];
int argc;
char *argv[64];
bool verbose = false;
struct termios term;
/*
* Make the stdin stream characte not line based.
*/
if (tcgetattr (STDIN_FILENO, &term) < 0)
{
fprintf(stdout,"rtems-monitor: cannot get terminal attributes.\n");
}
else
{
/*
* No echo, no canonical processing.
*/
term.c_lflag &= ~(ECHO | ICANON | IEXTEN);
/*
* No sigint on BREAK, CR-to-NL off, input parity off,
* don't strip 8th bit on input, output flow control off
*/
term.c_lflag &= ~(INPCK | ISTRIP | IXON);
term.c_cc[VMIN] = 1;
term.c_cc[VTIME] = 0;
if (tcsetattr (STDIN_FILENO, TCSANOW, &term) < 0)
{
fprintf(stdout,"cannot set terminal attributes\n");
}
}
if (!(monitor_flags & RTEMS_MONITOR_NOSYMLOAD)) {
rtems_monitor_symbols_loadup();
}
if (monitor_flags & RTEMS_MONITOR_SUSPEND)
(void) rtems_monitor_suspend(RTEMS_NO_TIMEOUT);
for (;;)
{
const rtems_monitor_command_entry_t *command;
#if UNUSED
debugee = _Thread_Executing;
rp = &debugee->Registers;
#if (CPU_HARDWARE_FP == TRUE) || (CPU_SOFTWARE_FP == TRUE)
fp = debugee->fp_context; /* possibly 0 */
#endif
#endif
if (0 == rtems_monitor_command_read(command_buffer, &argc, argv))
continue;
if (argc < 1
|| (command = rtems_monitor_command_lookup(argv [0])) == 0) {
/* no command */
fprintf(stdout,"Unrecognised command; try 'help'\n");
continue;
}
command->command_function(argc, argv, &command->command_arg, verbose);
fflush(stdout);
}
}
