(void *) addr);
}
+static void print_data(unsigned long base_addr, unsigned long word, int i)
+{
+ if (i == 0)
+ printk("(%08lx:)\t%08lx", base_addr + (i * 4), word);
+ else
+ printk(" %08lx:\t%08lx", base_addr + (i * 4), word);
+}
+
/* displays a short stack trace */
void show_stack(struct task_struct *task, unsigned long *esp, const char *loglvl)
{
printk("\nStack: ");
show_stack(NULL, (unsigned long *)esp, KERN_EMERG);
+ if (esp < PAGE_OFFSET)
+ goto bad_stack;
+
+ printk("\n");
+ for (i = -8; i < 24; i += 1) {
+ unsigned long word;
+
+ if (__get_user(word, &((unsigned long *)esp)[i])) {
+bad_stack:
+ printk(" Bad Stack value.");
+ break;
+ }
+
+ print_data(esp, word, i);
+ }
+
printk("\nCode: ");
if (regs->pc < PAGE_OFFSET)
goto bad;
- for (i = -24; i < 24; i++) {
- unsigned char c;
- if (__get_user(c, &((unsigned char *)regs->pc)[i])) {
+ for (i = -6; i < 6; i += 1) {
+ unsigned long word;
+
+ if (__get_user(word, &((unsigned long *)regs->pc)[i])) {
bad:
printk(" Bad PC value.");
break;
}
- if (i == 0)
- printk("(%02x) ", c);
- else
- printk("%02x ", c);
+ print_data(regs->pc, word, i);
}
}
printk("\n");
printk("\nCode: ");
for (i = -24; i < 24; i++) {
- unsigned char c;
- c = ((unsigned char *)(__pa(regs->pc)))[i];
+ unsigned long word;
+
+ word = ((unsigned long *)(__pa(regs->pc)))[i];
- if (i == 0)
- printk("(%02x) ", c);
- else
- printk("%02x ", c);
+ print_data(regs->pc, word, i);
}
printk("\n");
}