pcnet: address TODOs

[qemu.git] / exec-all.h

diff --git a/exec-all.h b/exec-all.h
index 158ecfd6276729846b7061f07d7aa3f851c1a276..a775582be71c7bae9f793a350f8ffdc742aac912 100644 (file)
--- a/exec-all.h
+++ b/exec-all.h
@@ -44,8 +44,20 @@ typedef struct TranslationBlock TranslationBlock;
 
 /* XXX: make safe guess about sizes */
 #define MAX_OP_PER_INSTR 96
-/* A Call op needs up to 6 + 2N parameters (N = number of arguments).  */
-#define MAX_OPC_PARAM 10
+
+#if HOST_LONG_BITS == 32
+#define MAX_OPC_PARAM_PER_ARG 2
+#else
+#define MAX_OPC_PARAM_PER_ARG 1
+#endif
+#define MAX_OPC_PARAM_IARGS 4
+#define MAX_OPC_PARAM_OARGS 1
+#define MAX_OPC_PARAM_ARGS (MAX_OPC_PARAM_IARGS + MAX_OPC_PARAM_OARGS)
+
+/* A Call op needs up to 4 + 2N parameters on 32-bit archs,
+ * and up to 4 + N parameters on 64-bit archs
+ * (N = number of input arguments + output arguments).  */
+#define MAX_OPC_PARAM (4 + (MAX_OPC_PARAM_PER_ARG * MAX_OPC_PARAM_ARGS))
 #define OPC_BUF_SIZE 640
 #define OPC_MAX_SIZE (OPC_BUF_SIZE - MAX_OP_PER_INSTR)
 
@@ -58,12 +70,8 @@ typedef struct TranslationBlock TranslationBlock;
 #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];
-extern uint8_t gen_opc_cc_op[OPC_BUF_SIZE];
 extern uint8_t gen_opc_instr_start[OPC_BUF_SIZE];
 extern uint16_t gen_opc_icount[OPC_BUF_SIZE];
-extern target_ulong gen_opc_jump_pc[2];
-extern uint32_t gen_opc_hflags[OPC_BUF_SIZE];
 
 #include "qemu-log.h"
 
@@ -72,7 +80,6 @@ void gen_intermediate_code_pc(CPUState *env, struct TranslationBlock *tb);
 void gen_pc_load(CPUState *env, struct TranslationBlock *tb,
                  unsigned long searched_pc, int pc_pos, void *puc);
 
-unsigned long code_gen_max_block_size(void);
 void cpu_gen_init(void);
 int cpu_gen_code(CPUState *env, struct TranslationBlock *tb,
                  int *gen_code_size_ptr);
@@ -343,4 +350,7 @@ CPUDebugExcpHandler *cpu_set_debug_excp_handler(CPUDebugExcpHandler *handler);
 /* vl.c */
 extern int singlestep;
 
+/* cpu-exec.c */
+extern volatile sig_atomic_t exit_request;
+
 #endif