/*===========================================================================*
* kmessages_dmp *
*===========================================================================*/
PUBLIC void kmessages_dmp()
{
struct kmessages kmess; /* get copy of kernel messages */
char print_buf[_KMESS_BUF_SIZE+1]; /* this one is used to print */
int start; /* calculate start of messages */
int r;
/* Try to get a copy of the kernel messages. */
if ((r = sys_getkmessages(&kmess)) != OK) {
report("IS","warning: couldn't get copy of kmessages", r);
return;
}
/* Try to print the kernel messages. First determine start and copy the
* buffer into a print-buffer. This is done because the messages in the
* copy may wrap (the kernel buffer is circular).
*/
start = ((kmess.km_next + _KMESS_BUF_SIZE) - kmess.km_size) % _KMESS_BUF_SIZE;
r = 0;
while (kmess.km_size > 0) {
print_buf[r] = kmess.km_buf[(start+r) % _KMESS_BUF_SIZE];
r ++;
kmess.km_size --;
}
print_buf[r] = 0; /* make sure it terminates */
printf("Dump of all messages generated by the kernel.\n\n");
printf("%s", print_buf); /* print the messages */
}
/*===========================================================================*
* kmessages_dmp *
*===========================================================================*/
void kmessages_dmp()
{
struct kmessages *kmess; /* get copy of kernel messages */
char *print_buf; /* this one is used to print */
int start; /* calculate start of messages */
int r;
kmess = malloc(sizeof(struct kmessages));
if (!kmess) {
report("IS","Error: no enough memory", -ENOMEM);
return;
}
print_buf = malloc(KMESS_BUF_SIZE+1);
if (!print_buf) {
report("IS","Error: no enough memory", -ENOMEM);
goto kmessages_dmp_free_buf1;
}
/* Try to get a copy of the kernel messages. */
if ((r = sys_getkmessages(kmess)) != 0) {
report("IS","warning: couldn't get copy of kmessages", r);
goto kmessages_dmp_free_buf2;
}
/* Try to print the kernel messages. First determine start and copy the
* buffer into a print-buffer. This is done because the messages in the
* copy may wrap (the kernel buffer is circular).
*/
start = ((kmess->km_next + KMESS_BUF_SIZE) - kmess->km_size) % KMESS_BUF_SIZE;
r = 0;
while (kmess->km_size > 0) {
print_buf[r] = kmess->km_buf[(start+r) % KMESS_BUF_SIZE];
r ++;
kmess->km_size --;
}
print_buf[r] = 0; /* make sure it terminates */
printk("Dump of all messages generated by the kernel.\n\n");
printk("%s", print_buf); /* print the messages */
kmessages_dmp_free_buf2:
free(print_buf);
kmessages_dmp_free_buf1:
free(kmess);
return;
}
