uprobe_breakpoint_handler
int uprobe_breakpoint_handler(struct pt_regs *regs);
if (uprobe_breakpoint_handler(regs))
bool uprobe_breakpoint_handler(struct pt_regs *regs);
if (uprobe_breakpoint_handler(regs))
bool uprobe_breakpoint_handler(struct pt_regs *regs);
return user ? uprobe_breakpoint_handler(regs) : kprobe_breakpoint_handler(regs);