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-rw-r--r--exec-all.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/exec-all.h b/exec-all.h
index cf723994eb..a35b7d6c2e 100644
--- a/exec-all.h
+++ b/exec-all.h
@@ -31,10 +31,12 @@ struct TranslationBlock;
/* XXX: make safe guess about sizes */
#define MAX_OP_PER_INSTR 32
+/* A Call op needs up to 6 + 2N parameters (N = number of arguments). */
+#define MAX_OPC_PARAM 10
#define OPC_BUF_SIZE 512
#define OPC_MAX_SIZE (OPC_BUF_SIZE - MAX_OP_PER_INSTR)
-#define OPPARAM_BUF_SIZE (OPC_BUF_SIZE * 3)
+#define OPPARAM_BUF_SIZE (OPC_BUF_SIZE * MAX_OPC_PARAM)
extern target_ulong gen_opc_pc[OPC_BUF_SIZE];
extern target_ulong gen_opc_npc[OPC_BUF_SIZE];