void printk_address(unsigned long address, int reliable)
{
-#ifdef CONFIG_KALLSYMS
- unsigned long offset = 0, symsize;
- const char *symname;
- char *modname;
- char *delim = ":";
- char namebuf[KSYM_NAME_LEN];
- char reliab[4] = "";
-
- symname = kallsyms_lookup(address, &symsize, &offset,
- &modname, namebuf);
- if (!symname) {
- printk(" [<%016lx>]\n", address);
- return;
- }
- if (!reliable)
- strcpy(reliab, "? ");
-
- if (!modname)
- modname = delim = "";
- printk(" [<%016lx>] %s%s%s%s%s+0x%lx/0x%lx\n",
- address, reliab, delim, modname, delim, symname, offset, symsize);
-#else
- printk(" [<%016lx>]\n", address);
-#endif
+ printk(" [<%016lx>] %s%pS\n", address, reliable ? "": "? ", (void *) address);
}
static unsigned long *in_exception_stack(unsigned cpu, unsigned long stack,
if (!task)
task = current;
- tinfo = task_thread_info(task);
if (!stack) {
unsigned long dummy;
* current stack address. If the stacks consist of nested
* exceptions
*/
+ tinfo = task_thread_info(task);
for (;;) {
char *id;
unsigned long *estack_end;
*/
void dump_stack(void)
{
- unsigned long stack;
unsigned long bp = 0;
+ unsigned long stack;
#ifdef CONFIG_FRAME_POINTER
if (!bp)
unsigned long sp;
const int cpu = smp_processor_id();
struct task_struct *cur = cpu_pda(cpu)->pcurrent;
- u8 *ip;
- unsigned int code_prologue = code_bytes * 43 / 64;
- unsigned int code_len = code_bytes;
sp = regs->sp;
- ip = (u8 *) regs->ip - code_prologue;
printk("CPU %d ", cpu);
__show_regs(regs);
printk("Process %s (pid: %d, threadinfo %p, task %p)\n",
* time of the fault..
*/
if (!user_mode(regs)) {
+ unsigned int code_prologue = code_bytes * 43 / 64;
+ unsigned int code_len = code_bytes;
unsigned char c;
+ u8 *ip;
+
printk("Stack: ");
_show_stack(NULL, regs, (unsigned long *)sp, regs->bp);
printk("\n");
printk(KERN_EMERG "Code: ");
+
+ ip = (u8 *)regs->ip - code_prologue;
if (ip < (u8 *)PAGE_OFFSET || probe_kernel_address(ip, c)) {
/* try starting at RIP */
ip = (u8 *)regs->ip;
return 0;
}
-void die(const char * str, struct pt_regs *regs, long err)
+void die(const char *str, struct pt_regs *regs, long err)
{
unsigned long flags = oops_begin();
/* Runs on IST stack. This code must keep interrupts off all the time.
Nested NMIs are prevented by the CPU. */
-asmlinkage notrace __kprobes void default_do_nmi(struct pt_regs *regs)
+asmlinkage notrace __kprobes void default_do_nmi(struct pt_regs *regs)
{
unsigned char reason = 0;
int cpu;
asmlinkage void __kprobes do_debug(struct pt_regs * regs,
unsigned long error_code)
{
- unsigned long condition;
struct task_struct *tsk = current;
+ unsigned long condition;
siginfo_t info;
trace_hardirqs_fixup();
/*
* initialize the per thread extended state:
*/
- init_thread_xstate();
+ init_thread_xstate();
/*
* Should be a barrier for any external CPU state:
*/