611   void restore_cpu_control_state_after_jni();
 612 
 613   // prints msg, dumps registers and stops execution
 614   void stop(const char* msg);
 615 
 616   // prints msg and continues
 617   void warn(const char* msg);
 618 
 619   // dumps registers and other state
 620   void print_state();
 621 
 622   static void debug32(int rdi, int rsi, int rbp, int rsp, int rbx, int rdx, int rcx, int rax, int eip, char* msg);
 623   static void debug64(char* msg, int64_t pc, int64_t regs[]);
 624   static void print_state32(int rdi, int rsi, int rbp, int rsp, int rbx, int rdx, int rcx, int rax, int eip);
 625   static void print_state64(int64_t pc, int64_t regs[]);
 626 
 627   void os_breakpoint();
 628 
 629   void untested()                                { stop("untested"); }
 630 
 631   void unimplemented(const char* what = "")      { char* b = new char[1024];  jio_snprintf(b, 1024, "unimplemented: %s", what);  stop(b); }
 632 
 633   void should_not_reach_here()                   { stop("should not reach here"); }
 634 
 635   void print_CPU_state();
 636 
 637   // Stack overflow checking
 638   void bang_stack_with_offset(int offset) {
 639     // stack grows down, caller passes positive offset
 640     assert(offset > 0, "must bang with negative offset");
 641     movl(Address(rsp, (-offset)), rax);
 642   }
 643 
 644   // Writes to stack successive pages until offset reached to check for
 645   // stack overflow + shadow pages.  Also, clobbers tmp
 646   void bang_stack_size(Register size, Register tmp);
 647 
 648   // Check for reserved stack access in method being exited (for JIT)
 649   void reserved_stack_check();
 650 
 651   virtual RegisterOrConstant delayed_value_impl(intptr_t* delayed_value_addr,

 611   void restore_cpu_control_state_after_jni();
 612 
 613   // prints msg, dumps registers and stops execution
 614   void stop(const char* msg);
 615 
 616   // prints msg and continues
 617   void warn(const char* msg);
 618 
 619   // dumps registers and other state
 620   void print_state();
 621 
 622   static void debug32(int rdi, int rsi, int rbp, int rsp, int rbx, int rdx, int rcx, int rax, int eip, char* msg);
 623   static void debug64(char* msg, int64_t pc, int64_t regs[]);
 624   static void print_state32(int rdi, int rsi, int rbp, int rsp, int rbx, int rdx, int rcx, int rax, int eip);
 625   static void print_state64(int64_t pc, int64_t regs[]);
 626 
 627   void os_breakpoint();
 628 
 629   void untested()                                { stop("untested"); }
 630 
 631   void unimplemented(const char* what = "");
 632 
 633   void should_not_reach_here()                   { stop("should not reach here"); }
 634 
 635   void print_CPU_state();
 636 
 637   // Stack overflow checking
 638   void bang_stack_with_offset(int offset) {
 639     // stack grows down, caller passes positive offset
 640     assert(offset > 0, "must bang with negative offset");
 641     movl(Address(rsp, (-offset)), rax);
 642   }
 643 
 644   // Writes to stack successive pages until offset reached to check for
 645   // stack overflow + shadow pages.  Also, clobbers tmp
 646   void bang_stack_size(Register size, Register tmp);
 647 
 648   // Check for reserved stack access in method being exited (for JIT)
 649   void reserved_stack_check();
 650 
 651   virtual RegisterOrConstant delayed_value_impl(intptr_t* delayed_value_addr,