rtl: remove the DecodeExecState argument in rtl_exit()

include/rtl/rtl.h

@@ -139,7 +139,7 @@ static inline make_rtl(jrelop, uint32_t relop,
   s->is_jmp = is_jmp;
 }
 
-make_rtl(exit, int state, vaddr_t halt_pc, uint32_t halt_ret);
+void rtl_exit(int state, vaddr_t halt_pc, uint32_t halt_ret);
 
 
 /* RTL pseudo instructions */

src/isa/x86/exec/special.c

@@ -20,7 +20,7 @@ make_EHelper(inv) {
 
   display_inv_msg(cpu.pc);
 
-  rtl_exit(s, NEMU_ABORT, cpu.pc, -1);
+  rtl_exit(NEMU_ABORT, cpu.pc, -1);
 
   print_asm("invalid opcode");
 }
@@ -28,7 +28,7 @@ make_EHelper(inv) {
 make_EHelper(nemu_trap) {
   difftest_skip_ref();
 
-  rtl_exit(s, NEMU_END, cpu.pc, cpu.eax);
+  rtl_exit(NEMU_END, cpu.pc, cpu.eax);
 
   print_asm("nemu trap");
   return;

src/isa/x86/kvm/kvm.c

@@ -117,7 +117,7 @@ int run_vm(struct vm *vm, struct vcpu *vcpu, size_t sz) {
           assert(0);
         }
 
-        rtl_exit(NULL, NEMU_END, regs.rip, regs.rax);
+        rtl_exit(NEMU_END, regs.rip, regs.rax);
         return 0;
 
       case KVM_EXIT_IO: {

src/monitor/cpu-exec.c

@@ -25,7 +25,7 @@ int goodtrap(void) {
   return (nemu_state.state == NEMU_END && nemu_state.halt_ret == 0);
 }
 
-void rtl_exit(DecodeExecState *s, int state, vaddr_t halt_pc, uint32_t halt_ret) {
+void rtl_exit(int state, vaddr_t halt_pc, uint32_t halt_ret) {
   nemu_state = (NEMUState) { .state = state, .halt_pc = halt_pc, .halt_ret = halt_ret };
 }