root / exec-i386.h @ cabb4d61
History | View | Annotate | Download (5 kB)
1 |
/*
|
---|---|
2 |
* i386 execution defines
|
3 |
*
|
4 |
* Copyright (c) 2003 Fabrice Bellard
|
5 |
*
|
6 |
* This library is free software; you can redistribute it and/or
|
7 |
* modify it under the terms of the GNU Lesser General Public
|
8 |
* License as published by the Free Software Foundation; either
|
9 |
* version 2 of the License, or (at your option) any later version.
|
10 |
*
|
11 |
* This library is distributed in the hope that it will be useful,
|
12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
14 |
* Lesser General Public License for more details.
|
15 |
*
|
16 |
* You should have received a copy of the GNU Lesser General Public
|
17 |
* License along with this library; if not, write to the Free Software
|
18 |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
19 |
*/
|
20 |
typedef unsigned char uint8_t; |
21 |
typedef unsigned short uint16_t; |
22 |
typedef unsigned int uint32_t; |
23 |
typedef unsigned long long uint64_t; |
24 |
|
25 |
typedef signed char int8_t; |
26 |
typedef signed short int16_t; |
27 |
typedef signed int int32_t; |
28 |
typedef signed long long int64_t; |
29 |
|
30 |
#define bswap32(x) \
|
31 |
({ \ |
32 |
uint32_t __x = (x); \ |
33 |
((uint32_t)( \ |
34 |
(((uint32_t)(__x) & (uint32_t)0x000000ffUL) << 24) | \ |
35 |
(((uint32_t)(__x) & (uint32_t)0x0000ff00UL) << 8) | \ |
36 |
(((uint32_t)(__x) & (uint32_t)0x00ff0000UL) >> 8) | \ |
37 |
(((uint32_t)(__x) & (uint32_t)0xff000000UL) >> 24) )); \ |
38 |
}) |
39 |
|
40 |
#define NULL 0 |
41 |
#include <fenv.h> |
42 |
|
43 |
typedef struct FILE FILE; |
44 |
extern FILE *logfile;
|
45 |
extern int loglevel; |
46 |
extern int fprintf(FILE *, const char *, ...); |
47 |
extern int printf(const char *, ...); |
48 |
|
49 |
#ifdef __i386__
|
50 |
register unsigned int T0 asm("ebx"); |
51 |
register unsigned int T1 asm("esi"); |
52 |
register unsigned int A0 asm("edi"); |
53 |
register struct CPUX86State *env asm("ebp"); |
54 |
#endif
|
55 |
#ifdef __powerpc__
|
56 |
register unsigned int EAX asm("r16"); |
57 |
register unsigned int ECX asm("r17"); |
58 |
register unsigned int EDX asm("r18"); |
59 |
register unsigned int EBX asm("r19"); |
60 |
register unsigned int ESP asm("r20"); |
61 |
register unsigned int EBP asm("r21"); |
62 |
register unsigned int ESI asm("r22"); |
63 |
register unsigned int EDI asm("r23"); |
64 |
register unsigned int T0 asm("r24"); |
65 |
register unsigned int T1 asm("r25"); |
66 |
register unsigned int A0 asm("r26"); |
67 |
register struct CPUX86State *env asm("r27"); |
68 |
#define USE_INT_TO_FLOAT_HELPERS
|
69 |
#define BUGGY_GCC_DIV64
|
70 |
#define reg_EAX
|
71 |
#define reg_ECX
|
72 |
#define reg_EDX
|
73 |
#define reg_EBX
|
74 |
#define reg_ESP
|
75 |
#define reg_EBP
|
76 |
#define reg_ESI
|
77 |
#define reg_EDI
|
78 |
#endif
|
79 |
#ifdef __arm__
|
80 |
register unsigned int T0 asm("r4"); |
81 |
register unsigned int T1 asm("r5"); |
82 |
register unsigned int A0 asm("r6"); |
83 |
register struct CPUX86State *env asm("r7"); |
84 |
#endif
|
85 |
#ifdef __mips__
|
86 |
register unsigned int T0 asm("s0"); |
87 |
register unsigned int T1 asm("s1"); |
88 |
register unsigned int A0 asm("s2"); |
89 |
register struct CPUX86State *env asm("s3"); |
90 |
#endif
|
91 |
#ifdef __sparc__
|
92 |
register unsigned int T0 asm("l0"); |
93 |
register unsigned int T1 asm("l1"); |
94 |
register unsigned int A0 asm("l2"); |
95 |
register struct CPUX86State *env asm("l3"); |
96 |
#define USE_FP_CONVERT
|
97 |
#endif
|
98 |
#ifdef __s390__
|
99 |
register unsigned int T0 asm("r7"); |
100 |
register unsigned int T1 asm("r8"); |
101 |
register unsigned int A0 asm("r9"); |
102 |
register struct CPUX86State *env asm("r10"); |
103 |
#endif
|
104 |
#ifdef __alpha__
|
105 |
register unsigned int T0 asm("$9"); |
106 |
register unsigned int T1 asm("$10"); |
107 |
register unsigned int A0 asm("$11"); |
108 |
register struct CPUX86State *env asm("$12"); |
109 |
#endif
|
110 |
#ifdef __ia64__
|
111 |
register unsigned int T0 asm("r24"); |
112 |
register unsigned int T1 asm("r25"); |
113 |
register unsigned int A0 asm("r26"); |
114 |
register struct CPUX86State *env asm("r27"); |
115 |
#endif
|
116 |
|
117 |
/* force GCC to generate only one epilog at the end of the function */
|
118 |
#define FORCE_RET() asm volatile (""); |
119 |
|
120 |
#ifndef OPPROTO
|
121 |
#define OPPROTO
|
122 |
#endif
|
123 |
|
124 |
#define xglue(x, y) x ## y |
125 |
#define glue(x, y) xglue(x, y)
|
126 |
|
127 |
#ifndef reg_EAX
|
128 |
#define EAX (env->regs[R_EAX])
|
129 |
#endif
|
130 |
#ifndef reg_ECX
|
131 |
#define ECX (env->regs[R_ECX])
|
132 |
#endif
|
133 |
#ifndef reg_EDX
|
134 |
#define EDX (env->regs[R_EDX])
|
135 |
#endif
|
136 |
#ifndef reg_EBX
|
137 |
#define EBX (env->regs[R_EBX])
|
138 |
#endif
|
139 |
#ifndef reg_ESP
|
140 |
#define ESP (env->regs[R_ESP])
|
141 |
#endif
|
142 |
#ifndef reg_EBP
|
143 |
#define EBP (env->regs[R_EBP])
|
144 |
#endif
|
145 |
#ifndef reg_ESI
|
146 |
#define ESI (env->regs[R_ESI])
|
147 |
#endif
|
148 |
#ifndef reg_EDI
|
149 |
#define EDI (env->regs[R_EDI])
|
150 |
#endif
|
151 |
#define EIP (env->eip)
|
152 |
#define DF (env->df)
|
153 |
|
154 |
#define CC_SRC (env->cc_src)
|
155 |
#define CC_DST (env->cc_dst)
|
156 |
#define CC_OP (env->cc_op)
|
157 |
|
158 |
/* float macros */
|
159 |
#define FT0 (env->ft0)
|
160 |
#define ST0 (env->fpregs[env->fpstt])
|
161 |
#define ST(n) (env->fpregs[(env->fpstt + (n)) & 7]) |
162 |
#define ST1 ST(1) |
163 |
|
164 |
#ifdef USE_FP_CONVERT
|
165 |
#define FP_CONVERT (env->fp_convert)
|
166 |
#endif
|
167 |
|
168 |
extern int __op_param1, __op_param2, __op_param3; |
169 |
#define PARAM1 ((long)(&__op_param1)) |
170 |
#define PARAM2 ((long)(&__op_param2)) |
171 |
#define PARAM3 ((long)(&__op_param3)) |
172 |
|
173 |
#include "cpu-i386.h" |
174 |
|
175 |
typedef struct CCTable { |
176 |
int (*compute_all)(void); /* return all the flags */ |
177 |
int (*compute_c)(void); /* return the C flag */ |
178 |
} CCTable; |
179 |
|
180 |
extern CCTable cc_table[];
|
181 |
|
182 |
void load_seg(int seg_reg, int selector); |
183 |
void cpu_lock(void); |
184 |
void cpu_unlock(void); |
185 |
void raise_exception_err(int exception_index, int error_code); |
186 |
void raise_exception(int exception_index); |
187 |
|
188 |
void OPPROTO op_movl_eflags_T0(void); |
189 |
void OPPROTO op_movl_T0_eflags(void); |