#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__) || defined(__ia64)
+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__) || defined(__ia64)
+typedef signed long int64_t;
+#else
typedef signed long long int64_t;
+#endif
#define INT8_MIN (-128)
#define INT16_MIN (-32767-1)
extern int printf(const char *, ...);
#undef NULL
#define NULL 0
-#include <fenv.h>
#ifdef __i386__
#define AREG0 "ebp"
#define AREG1 "rbx"
#define AREG2 "r12"
#define AREG3 "r13"
-#define AREG4 "r14"
-#define AREG5 "r15"
+//#define AREG4 "r14"
+//#define AREG5 "r15"
#endif
#ifdef __powerpc__
#define AREG0 "r27"
#define AREG4 "%d5"
#endif
#ifdef __ia64__
-#define AREG0 "r27"
-#define AREG1 "r24"
-#define AREG2 "r25"
-#define AREG3 "r26"
+#define AREG0 "r7"
+#define AREG1 "r4"
+#define AREG2 "r5"
+#define AREG3 "r6"
#endif
/* force GCC to generate only one epilog at the end of the function */
#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;
+#if defined(_WIN32) || defined(__APPLE__)
+#define ASM_NAME(x) "_" #x
+#else
+#define ASM_NAME(x) #x
+#endif
+
#ifdef __i386__
#define EXIT_TB() asm volatile ("ret")
+#define GOTO_LABEL_PARAM(n) asm volatile ("jmp " ASM_NAME(__op_gen_label) #n)
#endif
#ifdef __x86_64__
#define EXIT_TB() asm volatile ("ret")
+#define GOTO_LABEL_PARAM(n) asm volatile ("jmp " ASM_NAME(__op_gen_label) #n)
#endif
#ifdef __powerpc__
#define EXIT_TB() asm volatile ("blr")
+#define GOTO_LABEL_PARAM(n) asm volatile ("b " ASM_NAME(__op_gen_label) #n)
#endif
#ifdef __s390__
#define EXIT_TB() asm volatile ("br %r14")
+#define GOTO_LABEL_PARAM(n) asm volatile ("b " ASM_NAME(__op_gen_label) #n)
#endif
#ifdef __alpha__
#define EXIT_TB() asm volatile ("ret")
#endif
#ifdef __ia64__
#define EXIT_TB() asm volatile ("br.ret.sptk.many b0;;")
+#define GOTO_LABEL_PARAM(n) asm volatile ("br.sptk.many " \
+ ASM_NAME(__op_gen_label) #n)
#endif
#ifdef __sparc__
#define EXIT_TB() asm volatile ("jmpl %i0 + 8, %g0\n" \
#endif
#ifdef __arm__
#define EXIT_TB() asm volatile ("b exec_loop")
+#define GOTO_LABEL_PARAM(n) asm volatile ("b " ASM_NAME(__op_gen_label) #n)
#endif
#ifdef __mc68000
#define EXIT_TB() asm volatile ("rts")