fixed C0 status codes (Ralf Baechle)

[qemu.git] / dyngen-exec.h

diff --git a/dyngen-exec.h b/dyngen-exec.h
index 2b8ba3a3ef370731b443053fa1dfab0a5495fe64..2dc948bf4acf31e029d5c265c20dc7d97d70708c 100644 (file)
--- a/dyngen-exec.h
+++ b/dyngen-exec.h
@@ -20,15 +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__) || 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)
@@ -43,21 +57,11 @@ typedef signed long long int64_t;
 #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
-#include <fenv.h>
 
 #ifdef __i386__
 #define AREG0 "ebp"
@@ -65,6 +69,14 @@ extern int printf(const char *, ...);
 #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"
@@ -136,10 +148,10 @@ extern int printf(const char *, ...);
 #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 */
@@ -161,7 +173,7 @@ 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
@@ -174,19 +186,35 @@ 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;
 
+#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")
@@ -196,6 +224,8 @@ extern int __op_jmp0, __op_jmp1, __op_jmp2, __op_jmp3;
 #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" \
@@ -203,6 +233,7 @@ extern int __op_jmp0, __op_jmp1, __op_jmp2, __op_jmp3;
 #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")