static void logbuff_putc (const char c)
{
char buf[2];
buf[0] = c;
buf[1] = '\0';
logbuff_printk (buf);
}
/*
* Subroutine: do_log
*
* Description: Handler for 'log' command..
*
* Inputs: argv[1] contains the subcommand
*
* Return: None
*
*/
int do_log (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
char *s;
unsigned long i, start, size;
if (strcmp(argv[1],"append") == 0) {
/* Log concatenation of all arguments separated by spaces */
for (i=2; i<argc; i++) {
logbuff_printk (argv[i]);
logbuff_putc ((i<argc-1) ? ' ' : '\n');
}
return 0;
}
switch (argc) {
case 2:
if (strcmp(argv[1],"show") == 0) {
if (log_version == 2) {
start = log->v2.start;
size = log->v2.end - log->v2.start;
}
else {
start = log->v1.start;
size = log->v1.size;
}
for (i=0; i < (size&LOGBUFF_MASK); i++) {
s = lbuf+((start+i)&LOGBUFF_MASK);
putc (*s);
}
return 0;
} else if (strcmp(argv[1],"reset") == 0) {
logbuff_reset ();
return 0;
} else if (strcmp(argv[1],"info") == 0) {
printf ("Logbuffer at %08lx\n", (unsigned long)lbuf);
if (log_version == 2) {
printf ("log_start = %08lx\n", log->v2.start);
printf ("log_end = %08lx\n", log->v2.end);
printf ("logged_chars = %08lx\n", log->v2.chars);
}
else {
printf ("log_start = %08lx\n", log->v1.start);
printf ("log_size = %08lx\n", log->v1.size);
printf ("logged_chars = %08lx\n", log->v1.chars);
}
return 0;
}
printf ("Usage:\n%s\n", cmdtp->usage);
return 1;
default:
printf ("Usage:\n%s\n", cmdtp->usage);
return 1;
}
}
void logbuff_log(char *msg)
{
if ((gd->flags & GD_FLG_LOGINIT)) {
logbuff_printk (msg);
} else {
/* Can happen only for pre-relocated errors as logging */
/* at that stage should be disabled */
puts (msg);
}
}
void logbuff_log(char *msg)
{
DECLARE_GLOBAL_DATA_PTR;
if ((gd->post_log_word & LOGBUFF_INITIALIZED)) {
logbuff_printk (msg);
} else {
/* Can happen only for pre-relocated errors as logging */
/* at that stage should be disabled */
puts (msg);
}
}
static void logbuff_puts (const char *s)
{
logbuff_printk (s);
}
