projects / qemu.git / blame
| Commit | Line | Data |
|---|---|---|
| 7d13299d FB |
1 | /* i386 execution defines */ |
| 2 | ||
| 3 | typedef unsigned char uint8_t; | |
| 4 | typedef unsigned short uint16_t; | |
| 5 | typedef unsigned int uint32_t; | |
| 6 | typedef unsigned long long uint64_t; | |
| 7 | ||
| 8 | typedef signed char int8_t; | |
| 9 | typedef signed short int16_t; | |
| 10 | typedef signed int int32_t; | |
| 11 | typedef signed long long int64_t; | |
| 12 | ||
| 13 | #define bswap32(x) \ | |
| 14 | ({ \ | |
| 15 | uint32_t __x = (x); \ | |
| 16 | ((uint32_t)( \ | |
| 17 | (((uint32_t)(__x) & (uint32_t)0x000000ffUL) << 24) | \ | |
| 18 | (((uint32_t)(__x) & (uint32_t)0x0000ff00UL) << 8) | \ | |
| 19 | (((uint32_t)(__x) & (uint32_t)0x00ff0000UL) >> 8) | \ | |
| 20 | (((uint32_t)(__x) & (uint32_t)0xff000000UL) >> 24) )); \ | |
| 21 | }) | |
| 22 | ||
| 23 | #define NULL 0 | |
| 24 | #include <fenv.h> | |
| 25 | ||
| 26 | typedef struct FILE FILE; | |
| 27 | extern FILE *logfile; | |
| 28 | extern int loglevel; | |
| 29 | extern int fprintf(FILE *, const char *, ...); | |
| 30 | ||
| 31 | #ifdef __i386__ | |
| 32 | register unsigned int T0 asm("ebx"); | |
| 33 | register unsigned int T1 asm("esi"); | |
| 34 | register unsigned int A0 asm("edi"); | |
| 35 | register struct CPUX86State *env asm("ebp"); | |
| 36 | #endif | |
| 37 | #ifdef __powerpc__ | |
| 38 | register unsigned int T0 asm("r24"); | |
| 39 | register unsigned int T1 asm("r25"); | |
| 40 | register unsigned int A0 asm("r26"); | |
| 41 | register struct CPUX86State *env asm("r27"); | |
| 42 | #endif | |
| 43 | #ifdef __arm__ | |
| 44 | register unsigned int T0 asm("r4"); | |
| 45 | register unsigned int T1 asm("r5"); | |
| 46 | register unsigned int A0 asm("r6"); | |
| 47 | register struct CPUX86State *env asm("r7"); | |
| 48 | #endif | |
| 49 | #ifdef __mips__ | |
| 50 | register unsigned int T0 asm("s0"); | |
| 51 | register unsigned int T1 asm("s1"); | |
| 52 | register unsigned int A0 asm("s2"); | |
| 53 | register struct CPUX86State *env asm("s3"); | |
| 54 | #endif | |
| 55 | #ifdef __sparc__ | |
| 56 | register unsigned int T0 asm("l0"); | |
| 57 | register unsigned int T1 asm("l1"); | |
| 58 | register unsigned int A0 asm("l2"); | |
| 59 | register struct CPUX86State *env asm("l3"); | |
| 60 | #endif | |
| 61 | ||
| 62 | /* force GCC to generate only one epilog at the end of the function */ | |
| 63 | #define FORCE_RET() asm volatile (""); | |
| 64 | ||
| 65 | #ifndef OPPROTO | |
| 66 | #define OPPROTO | |
| 67 | #endif | |
| 68 | ||
| 69 | #define xglue(x, y) x ## y | |
| 70 | #define glue(x, y) xglue(x, y) | |
| 71 | ||
| 72 | #define EAX (env->regs[R_EAX]) | |
| 73 | #define ECX (env->regs[R_ECX]) | |
| 74 | #define EDX (env->regs[R_EDX]) | |
| 75 | #define EBX (env->regs[R_EBX]) | |
| 76 | #define ESP (env->regs[R_ESP]) | |
| 77 | #define EBP (env->regs[R_EBP]) | |
| 78 | #define ESI (env->regs[R_ESI]) | |
| 79 | #define EDI (env->regs[R_EDI]) | |
| 80 | #define PC (env->pc) | |
| 81 | #define DF (env->df) | |
| 82 | ||
| 83 | #define CC_SRC (env->cc_src) | |
| 84 | #define CC_DST (env->cc_dst) | |
| 85 | #define CC_OP (env->cc_op) | |
| 86 | ||
| 87 | /* float macros */ | |
| 88 | #define FT0 (env->ft0) | |
| 89 | #define ST0 (env->fpregs[env->fpstt]) | |
| 90 | #define ST(n) (env->fpregs[(env->fpstt + (n)) & 7]) | |
| 91 | #define ST1 ST(1) | |
| 92 | ||
| 93 | extern int __op_param1, __op_param2, __op_param3; | |
| 94 | #define PARAM1 ((long)(&__op_param1)) | |
| 95 | #define PARAM2 ((long)(&__op_param2)) | |
| 96 | #define PARAM3 ((long)(&__op_param3)) | |
| 97 | ||
| 98 | #include "cpu-i386.h" | |
| 99 | ||
| 100 | typedef struct CCTable { | |
| 101 | int (*compute_all)(void); /* return all the flags */ | |
| 102 | int (*compute_c)(void); /* return the C flag */ | |
| 103 | } CCTable; | |
| 104 | ||
| 105 | extern CCTable cc_table[]; |