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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 *, ...); | |
6dbad63e | 30 | extern int printf(const char *, ...); |
7d13299d FB |
31 | |
32 | #ifdef __i386__ | |
33 | register unsigned int T0 asm("ebx"); | |
34 | register unsigned int T1 asm("esi"); | |
35 | register unsigned int A0 asm("edi"); | |
36 | register struct CPUX86State *env asm("ebp"); | |
37 | #endif | |
38 | #ifdef __powerpc__ | |
04369ff2 FB |
39 | register unsigned int EAX asm("r16"); |
40 | register unsigned int ECX asm("r17"); | |
41 | register unsigned int EDX asm("r18"); | |
42 | register unsigned int EBX asm("r19"); | |
43 | register unsigned int ESP asm("r20"); | |
44 | register unsigned int EBP asm("r21"); | |
45 | register unsigned int ESI asm("r22"); | |
46 | register unsigned int EDI asm("r23"); | |
7d13299d FB |
47 | register unsigned int T0 asm("r24"); |
48 | register unsigned int T1 asm("r25"); | |
49 | register unsigned int A0 asm("r26"); | |
50 | register struct CPUX86State *env asm("r27"); | |
04369ff2 FB |
51 | #define USE_INT_TO_FLOAT_HELPERS |
52 | #define reg_EAX | |
53 | #define reg_ECX | |
54 | #define reg_EDX | |
55 | #define reg_EBX | |
56 | #define reg_ESP | |
57 | #define reg_EBP | |
58 | #define reg_ESI | |
59 | #define reg_EDI | |
7d13299d FB |
60 | #endif |
61 | #ifdef __arm__ | |
62 | register unsigned int T0 asm("r4"); | |
63 | register unsigned int T1 asm("r5"); | |
64 | register unsigned int A0 asm("r6"); | |
65 | register struct CPUX86State *env asm("r7"); | |
66 | #endif | |
67 | #ifdef __mips__ | |
68 | register unsigned int T0 asm("s0"); | |
69 | register unsigned int T1 asm("s1"); | |
70 | register unsigned int A0 asm("s2"); | |
71 | register struct CPUX86State *env asm("s3"); | |
72 | #endif | |
73 | #ifdef __sparc__ | |
74 | register unsigned int T0 asm("l0"); | |
75 | register unsigned int T1 asm("l1"); | |
76 | register unsigned int A0 asm("l2"); | |
77 | register struct CPUX86State *env asm("l3"); | |
78 | #endif | |
79 | ||
80 | /* force GCC to generate only one epilog at the end of the function */ | |
81 | #define FORCE_RET() asm volatile (""); | |
82 | ||
83 | #ifndef OPPROTO | |
84 | #define OPPROTO | |
85 | #endif | |
86 | ||
87 | #define xglue(x, y) x ## y | |
88 | #define glue(x, y) xglue(x, y) | |
89 | ||
04369ff2 | 90 | #ifndef reg_EAX |
7d13299d | 91 | #define EAX (env->regs[R_EAX]) |
04369ff2 FB |
92 | #endif |
93 | #ifndef reg_ECX | |
7d13299d | 94 | #define ECX (env->regs[R_ECX]) |
04369ff2 FB |
95 | #endif |
96 | #ifndef reg_EDX | |
7d13299d | 97 | #define EDX (env->regs[R_EDX]) |
04369ff2 FB |
98 | #endif |
99 | #ifndef reg_EBX | |
7d13299d | 100 | #define EBX (env->regs[R_EBX]) |
04369ff2 FB |
101 | #endif |
102 | #ifndef reg_ESP | |
7d13299d | 103 | #define ESP (env->regs[R_ESP]) |
04369ff2 FB |
104 | #endif |
105 | #ifndef reg_EBP | |
7d13299d | 106 | #define EBP (env->regs[R_EBP]) |
04369ff2 FB |
107 | #endif |
108 | #ifndef reg_ESI | |
7d13299d | 109 | #define ESI (env->regs[R_ESI]) |
04369ff2 FB |
110 | #endif |
111 | #ifndef reg_EDI | |
7d13299d | 112 | #define EDI (env->regs[R_EDI]) |
04369ff2 | 113 | #endif |
dab2ed99 | 114 | #define EIP (env->eip) |
7d13299d FB |
115 | #define DF (env->df) |
116 | ||
117 | #define CC_SRC (env->cc_src) | |
118 | #define CC_DST (env->cc_dst) | |
119 | #define CC_OP (env->cc_op) | |
120 | ||
121 | /* float macros */ | |
122 | #define FT0 (env->ft0) | |
123 | #define ST0 (env->fpregs[env->fpstt]) | |
124 | #define ST(n) (env->fpregs[(env->fpstt + (n)) & 7]) | |
125 | #define ST1 ST(1) | |
126 | ||
127 | extern int __op_param1, __op_param2, __op_param3; | |
128 | #define PARAM1 ((long)(&__op_param1)) | |
129 | #define PARAM2 ((long)(&__op_param2)) | |
130 | #define PARAM3 ((long)(&__op_param3)) | |
131 | ||
132 | #include "cpu-i386.h" | |
133 | ||
134 | typedef struct CCTable { | |
135 | int (*compute_all)(void); /* return all the flags */ | |
136 | int (*compute_c)(void); /* return the C flag */ | |
137 | } CCTable; | |
138 | ||
139 | extern CCTable cc_table[]; | |
6dbad63e FB |
140 | |
141 | void load_seg(int seg_reg, int selector); | |
1b6b029e FB |
142 | void cpu_lock(void); |
143 | void cpu_unlock(void); | |
9de5e440 FB |
144 | void raise_exception(int exception_index); |
145 | ||
146 | void OPPROTO op_movl_eflags_T0(void); | |
147 | void OPPROTO op_movl_T0_eflags(void); |