#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)
#define UINT32_MAX (4294967295U)
#define UINT64_MAX ((uint64_t)(18446744073709551615))
-#define bswap32(x) \
-({ \
- uint32_t __x = (x); \
- ((uint32_t)( \
- (((uint32_t)(__x) & (uint32_t)0x000000ffUL) << 24) | \
- (((uint32_t)(__x) & (uint32_t)0x0000ff00UL) << 8) | \
- (((uint32_t)(__x) & (uint32_t)0x00ff0000UL) >> 8) | \
- (((uint32_t)(__x) & (uint32_t)0xff000000UL) >> 24) )); \
-})
-
typedef struct FILE FILE;
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"
#define AREG2 "esi"
#define AREG3 "edi"
#endif
+#ifdef __x86_64__
+#define AREG0 "rbp"
+#define AREG1 "rbx"
+#define AREG2 "r12"
+#define AREG3 "r13"
+#define AREG4 "r14"
+#define AREG5 "r15"
+#endif
#ifdef __powerpc__
#define AREG0 "r27"
#define AREG1 "r24"
#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
#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;
#ifdef __i386__
#define EXIT_TB() asm volatile ("ret")
#endif
+#ifdef __x86_64__
+#define EXIT_TB() asm volatile ("ret")
+#endif
#ifdef __powerpc__
#define EXIT_TB() asm volatile ("blr")
#endif