DEFINE_PER_CPU(struct kprobe *, current_kprobe);
DEFINE_PER_CPU(struct kprobe_ctlblk, kprobe_ctlblk);
-static int __kprobes insn_has_delayslot(union mips_instruction insn)
+static int insn_has_delayslot(union mips_instruction insn)
{
return __insn_has_delay_slot(insn);
}
+NOKPROBE_SYMBOL(insn_has_delayslot);
/*
* insn_has_ll_or_sc function checks whether instruction is ll or sc
* instructions; cannot do much about breakpoint in the middle of
* ll/sc pair; it is upto user to avoid those places
*/
-static int __kprobes insn_has_ll_or_sc(union mips_instruction insn)
+static int insn_has_ll_or_sc(union mips_instruction insn)
{
int ret = 0;
}
return ret;
}
+NOKPROBE_SYMBOL(insn_has_ll_or_sc);
-int __kprobes arch_prepare_kprobe(struct kprobe *p)
+int arch_prepare_kprobe(struct kprobe *p)
{
union mips_instruction insn;
union mips_instruction prev_insn;
out:
return ret;
}
+NOKPROBE_SYMBOL(arch_prepare_kprobe);
-void __kprobes arch_arm_kprobe(struct kprobe *p)
+void arch_arm_kprobe(struct kprobe *p)
{
*p->addr = breakpoint_insn;
flush_insn_slot(p);
}
+NOKPROBE_SYMBOL(arch_arm_kprobe);
-void __kprobes arch_disarm_kprobe(struct kprobe *p)
+void arch_disarm_kprobe(struct kprobe *p)
{
*p->addr = p->opcode;
flush_insn_slot(p);
}
+NOKPROBE_SYMBOL(arch_disarm_kprobe);
-void __kprobes arch_remove_kprobe(struct kprobe *p)
+void arch_remove_kprobe(struct kprobe *p)
{
if (p->ainsn.insn) {
free_insn_slot(p->ainsn.insn, 0);
p->ainsn.insn = NULL;
}
}
+NOKPROBE_SYMBOL(arch_remove_kprobe);
static void save_previous_kprobe(struct kprobe_ctlblk *kcb)
{
* breakpoint trap. In case of branch instructions, the target
* epc to be restored.
*/
-static void __kprobes resume_execution(struct kprobe *p,
+static void resume_execution(struct kprobe *p,
struct pt_regs *regs,
struct kprobe_ctlblk *kcb)
{
regs->cp0_epc = orig_epc + 4;
}
}
+NOKPROBE_SYMBOL(resume_execution);
-static int __kprobes kprobe_handler(struct pt_regs *regs)
+static int kprobe_handler(struct pt_regs *regs)
{
struct kprobe *p;
int ret = 0;
return ret;
}
+NOKPROBE_SYMBOL(kprobe_handler);
static inline int post_kprobe_handler(struct pt_regs *regs)
{
/*
* Wrapper routine for handling exceptions.
*/
-int __kprobes kprobe_exceptions_notify(struct notifier_block *self,
+int kprobe_exceptions_notify(struct notifier_block *self,
unsigned long val, void *data)
{
}
return ret;
}
+NOKPROBE_SYMBOL(kprobe_exceptions_notify);
/*
* Function return probe trampoline:
void __kretprobe_trampoline(void);
-void __kprobes arch_prepare_kretprobe(struct kretprobe_instance *ri,
+void arch_prepare_kretprobe(struct kretprobe_instance *ri,
struct pt_regs *regs)
{
ri->ret_addr = (kprobe_opcode_t *) regs->regs[31];
/* Replace the return addr with trampoline addr */
regs->regs[31] = (unsigned long)__kretprobe_trampoline;
}
+NOKPROBE_SYMBOL(arch_prepare_kretprobe);
/*
* Called when the probe at kretprobe trampoline is hit
*/
-static int __kprobes trampoline_probe_handler(struct kprobe *p,
+static int trampoline_probe_handler(struct kprobe *p,
struct pt_regs *regs)
{
instruction_pointer(regs) = __kretprobe_trampoline_handler(regs, NULL);
*/
return 1;
}
+NOKPROBE_SYMBOL(trampoline_probe_handler);
-int __kprobes arch_trampoline_kprobe(struct kprobe *p)
+int arch_trampoline_kprobe(struct kprobe *p)
{
if (p->addr == (kprobe_opcode_t *)__kretprobe_trampoline)
return 1;
return 0;
}
+NOKPROBE_SYMBOL(arch_trampoline_kprobe);
static struct kprobe trampoline_p = {
.addr = (kprobe_opcode_t *)__kretprobe_trampoline,
* and the problem, and then passes it off to one of the appropriate
* routines.
*/
-static void __kprobes __do_page_fault(struct pt_regs *regs, unsigned long write,
+static void __do_page_fault(struct pt_regs *regs, unsigned long write,
unsigned long address)
{
struct vm_area_struct * vma = NULL;
}
#endif
}
+NOKPROBE_SYMBOL(__do_page_fault);
-asmlinkage void __kprobes do_page_fault(struct pt_regs *regs,
+asmlinkage void do_page_fault(struct pt_regs *regs,
unsigned long write, unsigned long address)
{
enum ctx_state prev_state;
__do_page_fault(regs, write, address);
exception_exit(prev_state);
}
+NOKPROBE_SYMBOL(do_page_fault);