Rename exit to quit in riscv.c

Author: sammer1107

riscv.c

@@ -809,7 +809,7 @@ void rv_step(struct riscv_t *rv, int32_t cycles)
 #define DISPATCH()                                      \
     {                                                   \
         if (rv->csr_cycle >= cycles_target || rv->halt) \
-            goto exit;                                  \
+            goto quit;                                  \
         /* fetch the next instruction */                \
         inst = rv->io.mem_ifetch(rv, rv->PC);           \
         /* standard uncompressed instruction */         \
@@ -826,7 +826,7 @@ void rv_step(struct riscv_t *rv, int32_t cycles)
     {                                 \
         /* dispatch this opcode */    \
         if (!op_##instr(rv, inst))    \
-            goto exit;                \
+            goto quit;                \
         /* increment the cycles csr*/ \
         rv->csr_cycle++;              \
     }
@@ -856,7 +856,7 @@ void rv_step(struct riscv_t *rv, int32_t cycles)
 #endif
     TARGET(unimp)
 
-exit:
+quit:
     return;
 
 #undef DISPATCH