APIC support

[qemu] / dyngen-exec.h

diff --git a/dyngen-exec.h b/dyngen-exec.h
index 004ca71..86087ca 100644 (file)
--- a/dyngen-exec.h
+++ b/dyngen-exec.h
@@ -20,17 +20,29 @@
 #if !defined(__DYNGEN_EXEC_H__)
 #define __DYNGEN_EXEC_H__
 
+/* NOTE: standard headers should be used with special care at this
+   point because host CPU registers are used as global variables. Some
+   host headers do not allow that. */
 #include <stddef.h>
 
 typedef unsigned char uint8_t;
 typedef unsigned short uint16_t;
 typedef unsigned int uint32_t;
+/* XXX may be done for all 64 bits targets ? */
+#if defined (__x86_64__)
+typedef unsigned long uint64_t;
+#else
 typedef unsigned long long uint64_t;
+#endif
 
 typedef signed char int8_t;
 typedef signed short int16_t;
 typedef signed int int32_t;
+#if defined (__x86_64__)
+typedef signed long int64_t;
+#else
 typedef signed long long int64_t;
+#endif
 
 #define INT8_MIN               (-128)
 #define INT16_MIN              (-32767-1)
@@ -50,7 +62,17 @@ extern int fprintf(FILE *, const char *, ...);
 extern int printf(const char *, ...);
 #undef NULL
 #define NULL 0
+#if defined(_BSD) && !defined(__APPLE__)
+#include <ieeefp.h>
+
+#define FE_TONEAREST   FP_RN
+#define FE_DOWNWARD    FP_RM
+#define FE_UPWARD      FP_RP
+#define FE_TOWARDZERO  FP_RZ
+#define fesetround(x)  fpsetround(x)
+#else
 #include <fenv.h>
+#endif
 
 #ifdef __i386__
 #define AREG0 "ebp"
@@ -162,7 +184,7 @@ extern int printf(const char *, ...);
 #define __hidden 
 #endif
 
-#ifdef __alpha__
+#if defined(__alpha__)
 /* Suggested by Richard Henderson. This will result in code like
         ldah $0,__op_param1($29)        !gprelhigh
         lda $0,__op_param1($0)          !gprellow
@@ -175,11 +197,15 @@ extern int __op_param3 __hidden;
 #define PARAM2 ({ int _r; asm("" : "=r"(_r) : "0" (&__op_param2)); _r; })
 #define PARAM3 ({ int _r; asm("" : "=r"(_r) : "0" (&__op_param3)); _r; })
 #else
+#if defined(__APPLE__)
+static int __op_param1, __op_param2, __op_param3;
+#else
 extern int __op_param1, __op_param2, __op_param3;
+#endif
 #define PARAM1 ((long)(&__op_param1))
 #define PARAM2 ((long)(&__op_param2))
 #define PARAM3 ((long)(&__op_param3))
-#endif
+#endif /* !defined(__alpha__) */
 
 extern int __op_jmp0, __op_jmp1, __op_jmp2, __op_jmp3;