7d13299d07
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@25 c046a42c-6fe2-441c-8c8c-71466251a162
106 lines
2.7 KiB
C
106 lines
2.7 KiB
C
/* i386 execution defines */
|
|
|
|
typedef unsigned char uint8_t;
|
|
typedef unsigned short uint16_t;
|
|
typedef unsigned int uint32_t;
|
|
typedef unsigned long long uint64_t;
|
|
|
|
typedef signed char int8_t;
|
|
typedef signed short int16_t;
|
|
typedef signed int int32_t;
|
|
typedef signed long long int64_t;
|
|
|
|
#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) )); \
|
|
})
|
|
|
|
#define NULL 0
|
|
#include <fenv.h>
|
|
|
|
typedef struct FILE FILE;
|
|
extern FILE *logfile;
|
|
extern int loglevel;
|
|
extern int fprintf(FILE *, const char *, ...);
|
|
|
|
#ifdef __i386__
|
|
register unsigned int T0 asm("ebx");
|
|
register unsigned int T1 asm("esi");
|
|
register unsigned int A0 asm("edi");
|
|
register struct CPUX86State *env asm("ebp");
|
|
#endif
|
|
#ifdef __powerpc__
|
|
register unsigned int T0 asm("r24");
|
|
register unsigned int T1 asm("r25");
|
|
register unsigned int A0 asm("r26");
|
|
register struct CPUX86State *env asm("r27");
|
|
#endif
|
|
#ifdef __arm__
|
|
register unsigned int T0 asm("r4");
|
|
register unsigned int T1 asm("r5");
|
|
register unsigned int A0 asm("r6");
|
|
register struct CPUX86State *env asm("r7");
|
|
#endif
|
|
#ifdef __mips__
|
|
register unsigned int T0 asm("s0");
|
|
register unsigned int T1 asm("s1");
|
|
register unsigned int A0 asm("s2");
|
|
register struct CPUX86State *env asm("s3");
|
|
#endif
|
|
#ifdef __sparc__
|
|
register unsigned int T0 asm("l0");
|
|
register unsigned int T1 asm("l1");
|
|
register unsigned int A0 asm("l2");
|
|
register struct CPUX86State *env asm("l3");
|
|
#endif
|
|
|
|
/* force GCC to generate only one epilog at the end of the function */
|
|
#define FORCE_RET() asm volatile ("");
|
|
|
|
#ifndef OPPROTO
|
|
#define OPPROTO
|
|
#endif
|
|
|
|
#define xglue(x, y) x ## y
|
|
#define glue(x, y) xglue(x, y)
|
|
|
|
#define EAX (env->regs[R_EAX])
|
|
#define ECX (env->regs[R_ECX])
|
|
#define EDX (env->regs[R_EDX])
|
|
#define EBX (env->regs[R_EBX])
|
|
#define ESP (env->regs[R_ESP])
|
|
#define EBP (env->regs[R_EBP])
|
|
#define ESI (env->regs[R_ESI])
|
|
#define EDI (env->regs[R_EDI])
|
|
#define PC (env->pc)
|
|
#define DF (env->df)
|
|
|
|
#define CC_SRC (env->cc_src)
|
|
#define CC_DST (env->cc_dst)
|
|
#define CC_OP (env->cc_op)
|
|
|
|
/* float macros */
|
|
#define FT0 (env->ft0)
|
|
#define ST0 (env->fpregs[env->fpstt])
|
|
#define ST(n) (env->fpregs[(env->fpstt + (n)) & 7])
|
|
#define ST1 ST(1)
|
|
|
|
extern int __op_param1, __op_param2, __op_param3;
|
|
#define PARAM1 ((long)(&__op_param1))
|
|
#define PARAM2 ((long)(&__op_param2))
|
|
#define PARAM3 ((long)(&__op_param3))
|
|
|
|
#include "cpu-i386.h"
|
|
|
|
typedef struct CCTable {
|
|
int (*compute_all)(void); /* return all the flags */
|
|
int (*compute_c)(void); /* return the C flag */
|
|
} CCTable;
|
|
|
|
extern CCTable cc_table[];
|