root / dyngen-exec.h @ f54b3f92
History | View | Annotate | Download (8.6 kB)
1 | 79638566 | bellard | /*
|
---|---|---|---|
2 | 79638566 | bellard | * dyngen defines for micro operation code
|
3 | 79638566 | bellard | *
|
4 | 79638566 | bellard | * Copyright (c) 2003 Fabrice Bellard
|
5 | 79638566 | bellard | *
|
6 | 79638566 | bellard | * This library is free software; you can redistribute it and/or
|
7 | 79638566 | bellard | * modify it under the terms of the GNU Lesser General Public
|
8 | 79638566 | bellard | * License as published by the Free Software Foundation; either
|
9 | 79638566 | bellard | * version 2 of the License, or (at your option) any later version.
|
10 | 79638566 | bellard | *
|
11 | 79638566 | bellard | * This library is distributed in the hope that it will be useful,
|
12 | 79638566 | bellard | * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
13 | 79638566 | bellard | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
14 | 79638566 | bellard | * Lesser General Public License for more details.
|
15 | 79638566 | bellard | *
|
16 | 79638566 | bellard | * You should have received a copy of the GNU Lesser General Public
|
17 | 79638566 | bellard | * License along with this library; if not, write to the Free Software
|
18 | 79638566 | bellard | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
19 | 79638566 | bellard | */
|
20 | 67867308 | bellard | #if !defined(__DYNGEN_EXEC_H__)
|
21 | 67867308 | bellard | #define __DYNGEN_EXEC_H__
|
22 | 67867308 | bellard | |
23 | ec530c81 | bellard | /* prevent Solaris from trying to typedef FILE in gcc's
|
24 | ec530c81 | bellard | include/floatingpoint.h which will conflict with the
|
25 | ec530c81 | bellard | definition down below */
|
26 | ec530c81 | bellard | #ifdef __sun__
|
27 | ec530c81 | bellard | #define _FILEDEFED
|
28 | ec530c81 | bellard | #endif
|
29 | ec530c81 | bellard | |
30 | 1e6cae95 | bellard | /* NOTE: standard headers should be used with special care at this
|
31 | 1e6cae95 | bellard | point because host CPU registers are used as global variables. Some
|
32 | 1e6cae95 | bellard | host headers do not allow that. */
|
33 | 513b500f | bellard | #include <stddef.h> |
34 | 513b500f | bellard | |
35 | 79638566 | bellard | typedef unsigned char uint8_t; |
36 | 79638566 | bellard | typedef unsigned short uint16_t; |
37 | 79638566 | bellard | typedef unsigned int uint32_t; |
38 | 74ccb34e | bellard | // Linux/Sparc64 defines uint64_t
|
39 | 74ccb34e | bellard | #if !(defined (__sparc_v9__) && defined(__linux__))
|
40 | 4f2ac237 | bellard | /* XXX may be done for all 64 bits targets ? */
|
41 | cbd669da | ths | #if defined (__x86_64__) || defined(__ia64) || defined(__s390x__) || defined(__alpha__)
|
42 | 4f2ac237 | bellard | typedef unsigned long uint64_t; |
43 | 4f2ac237 | bellard | #else
|
44 | 79638566 | bellard | typedef unsigned long long uint64_t; |
45 | 4f2ac237 | bellard | #endif
|
46 | 74ccb34e | bellard | #endif
|
47 | 79638566 | bellard | |
48 | ec530c81 | bellard | /* if Solaris/__sun__, don't typedef int8_t, as it will be typedef'd
|
49 | ec530c81 | bellard | prior to this and will cause an error in compliation, conflicting
|
50 | ec530c81 | bellard | with /usr/include/sys/int_types.h, line 75 */
|
51 | ec530c81 | bellard | #ifndef __sun__
|
52 | 79638566 | bellard | typedef signed char int8_t; |
53 | ec530c81 | bellard | #endif
|
54 | 79638566 | bellard | typedef signed short int16_t; |
55 | 79638566 | bellard | typedef signed int int32_t; |
56 | 74ccb34e | bellard | // Linux/Sparc64 defines int64_t
|
57 | 74ccb34e | bellard | #if !(defined (__sparc_v9__) && defined(__linux__))
|
58 | cbd669da | ths | #if defined (__x86_64__) || defined(__ia64) || defined(__s390x__) || defined(__alpha__)
|
59 | 4f2ac237 | bellard | typedef signed long int64_t; |
60 | 4f2ac237 | bellard | #else
|
61 | 79638566 | bellard | typedef signed long long int64_t; |
62 | 4f2ac237 | bellard | #endif
|
63 | 74ccb34e | bellard | #endif
|
64 | 79638566 | bellard | |
65 | 1057eaa7 | pbrook | /* XXX: This may be wrong for 64-bit ILP32 hosts. */
|
66 | 1057eaa7 | pbrook | typedef void * host_reg_t; |
67 | 1057eaa7 | pbrook | |
68 | 67867308 | bellard | #define INT8_MIN (-128) |
69 | 67867308 | bellard | #define INT16_MIN (-32767-1) |
70 | 67867308 | bellard | #define INT32_MIN (-2147483647-1) |
71 | 67867308 | bellard | #define INT64_MIN (-(int64_t)(9223372036854775807)-1) |
72 | 67867308 | bellard | #define INT8_MAX (127) |
73 | 67867308 | bellard | #define INT16_MAX (32767) |
74 | 67867308 | bellard | #define INT32_MAX (2147483647) |
75 | 67867308 | bellard | #define INT64_MAX ((int64_t)(9223372036854775807)) |
76 | 67867308 | bellard | #define UINT8_MAX (255) |
77 | 67867308 | bellard | #define UINT16_MAX (65535) |
78 | 67867308 | bellard | #define UINT32_MAX (4294967295U) |
79 | 67867308 | bellard | #define UINT64_MAX ((uint64_t)(18446744073709551615)) |
80 | 67867308 | bellard | |
81 | cce1075c | ths | #ifdef _BSD
|
82 | cce1075c | ths | typedef struct __sFILE FILE; |
83 | cce1075c | ths | #else
|
84 | 79638566 | bellard | typedef struct FILE FILE; |
85 | cce1075c | ths | #endif
|
86 | 79638566 | bellard | extern int fprintf(FILE *, const char *, ...); |
87 | 24c7b0e3 | ths | extern int fputs(const char *, FILE *); |
88 | 79638566 | bellard | extern int printf(const char *, ...); |
89 | 513b500f | bellard | #undef NULL |
90 | 79638566 | bellard | #define NULL 0 |
91 | 79638566 | bellard | |
92 | 522777bb | ths | #if defined(__i386__)
|
93 | 79638566 | bellard | #define AREG0 "ebp" |
94 | 79638566 | bellard | #define AREG1 "ebx" |
95 | 79638566 | bellard | #define AREG2 "esi" |
96 | 79638566 | bellard | #define AREG3 "edi" |
97 | 522777bb | ths | #elif defined(__x86_64__)
|
98 | 43024c6a | ths | #define AREG0 "r14" |
99 | 43024c6a | ths | #define AREG1 "r15" |
100 | bc51c5c9 | bellard | #define AREG2 "r12" |
101 | bc51c5c9 | bellard | #define AREG3 "r13" |
102 | 43024c6a | ths | //#define AREG4 "rbp"
|
103 | 43024c6a | ths | //#define AREG5 "rbx"
|
104 | 522777bb | ths | #elif defined(__powerpc__)
|
105 | 79638566 | bellard | #define AREG0 "r27" |
106 | 79638566 | bellard | #define AREG1 "r24" |
107 | 79638566 | bellard | #define AREG2 "r25" |
108 | 79638566 | bellard | #define AREG3 "r26" |
109 | bf71c9d9 | bellard | /* XXX: suppress this hack */
|
110 | bf71c9d9 | bellard | #if defined(CONFIG_USER_ONLY)
|
111 | 79638566 | bellard | #define AREG4 "r16" |
112 | 79638566 | bellard | #define AREG5 "r17" |
113 | 79638566 | bellard | #define AREG6 "r18" |
114 | 79638566 | bellard | #define AREG7 "r19" |
115 | 79638566 | bellard | #define AREG8 "r20" |
116 | 79638566 | bellard | #define AREG9 "r21" |
117 | 79638566 | bellard | #define AREG10 "r22" |
118 | 79638566 | bellard | #define AREG11 "r23" |
119 | bf71c9d9 | bellard | #endif
|
120 | 79638566 | bellard | #define USE_INT_TO_FLOAT_HELPERS
|
121 | 79638566 | bellard | #define BUGGY_GCC_DIV64
|
122 | 522777bb | ths | #elif defined(__arm__)
|
123 | 79638566 | bellard | #define AREG0 "r7" |
124 | 79638566 | bellard | #define AREG1 "r4" |
125 | 79638566 | bellard | #define AREG2 "r5" |
126 | 79638566 | bellard | #define AREG3 "r6" |
127 | f54b3f92 | aurel32 | #elif defined(__hppa__)
|
128 | f54b3f92 | aurel32 | #define AREG0 "r17" |
129 | f54b3f92 | aurel32 | #define AREG1 "r14" |
130 | f54b3f92 | aurel32 | #define AREG2 "r15" |
131 | f54b3f92 | aurel32 | #define AREG3 "r16" |
132 | 522777bb | ths | #elif defined(__mips__)
|
133 | c4b89d18 | ths | #define AREG0 "fp" |
134 | 79638566 | bellard | #define AREG1 "s0" |
135 | 79638566 | bellard | #define AREG2 "s1" |
136 | 79638566 | bellard | #define AREG3 "s2" |
137 | c4b89d18 | ths | #define AREG4 "s3" |
138 | c4b89d18 | ths | #define AREG5 "s4" |
139 | c4b89d18 | ths | #define AREG6 "s5" |
140 | c4b89d18 | ths | #define AREG7 "s6" |
141 | c4b89d18 | ths | #define AREG8 "s7" |
142 | 522777bb | ths | #elif defined(__sparc__)
|
143 | fdbb4691 | bellard | #ifdef HOST_SOLARIS
|
144 | fdbb4691 | bellard | #define AREG0 "g2" |
145 | fdbb4691 | bellard | #define AREG1 "g3" |
146 | fdbb4691 | bellard | #define AREG2 "g4" |
147 | fdbb4691 | bellard | #define AREG3 "g5" |
148 | fdbb4691 | bellard | #define AREG4 "g6" |
149 | fdbb4691 | bellard | #else
|
150 | 74ccb34e | bellard | #ifdef __sparc_v9__
|
151 | 74ccb34e | bellard | #define AREG0 "g1" |
152 | 74ccb34e | bellard | #define AREG1 "g4" |
153 | 74ccb34e | bellard | #define AREG2 "g5" |
154 | 74ccb34e | bellard | #define AREG3 "g7" |
155 | 74ccb34e | bellard | #else
|
156 | 79638566 | bellard | #define AREG0 "g6" |
157 | 79638566 | bellard | #define AREG1 "g1" |
158 | 79638566 | bellard | #define AREG2 "g2" |
159 | 79638566 | bellard | #define AREG3 "g3" |
160 | 79638566 | bellard | #define AREG4 "l0" |
161 | 79638566 | bellard | #define AREG5 "l1" |
162 | 79638566 | bellard | #define AREG6 "l2" |
163 | 79638566 | bellard | #define AREG7 "l3" |
164 | 79638566 | bellard | #define AREG8 "l4" |
165 | 79638566 | bellard | #define AREG9 "l5" |
166 | 79638566 | bellard | #define AREG10 "l6" |
167 | 79638566 | bellard | #define AREG11 "l7" |
168 | fdbb4691 | bellard | #endif
|
169 | 74ccb34e | bellard | #endif
|
170 | 79638566 | bellard | #define USE_FP_CONVERT
|
171 | 522777bb | ths | #elif defined(__s390__)
|
172 | 79638566 | bellard | #define AREG0 "r10" |
173 | 79638566 | bellard | #define AREG1 "r7" |
174 | 79638566 | bellard | #define AREG2 "r8" |
175 | 79638566 | bellard | #define AREG3 "r9" |
176 | 522777bb | ths | #elif defined(__alpha__)
|
177 | 79638566 | bellard | /* Note $15 is the frame pointer, so anything in op-i386.c that would
|
178 | 79638566 | bellard | require a frame pointer, like alloca, would probably loose. */
|
179 | 79638566 | bellard | #define AREG0 "$15" |
180 | 79638566 | bellard | #define AREG1 "$9" |
181 | 79638566 | bellard | #define AREG2 "$10" |
182 | 79638566 | bellard | #define AREG3 "$11" |
183 | 79638566 | bellard | #define AREG4 "$12" |
184 | 79638566 | bellard | #define AREG5 "$13" |
185 | 79638566 | bellard | #define AREG6 "$14" |
186 | 522777bb | ths | #elif defined(__mc68000)
|
187 | 38e584a0 | bellard | #define AREG0 "%a5" |
188 | 38e584a0 | bellard | #define AREG1 "%a4" |
189 | 38e584a0 | bellard | #define AREG2 "%d7" |
190 | 38e584a0 | bellard | #define AREG3 "%d6" |
191 | 38e584a0 | bellard | #define AREG4 "%d5" |
192 | 522777bb | ths | #elif defined(__ia64__)
|
193 | b8076a74 | bellard | #define AREG0 "r7" |
194 | b8076a74 | bellard | #define AREG1 "r4" |
195 | b8076a74 | bellard | #define AREG2 "r5" |
196 | b8076a74 | bellard | #define AREG3 "r6" |
197 | 522777bb | ths | #else
|
198 | 522777bb | ths | #error unsupported CPU
|
199 | 79638566 | bellard | #endif
|
200 | 79638566 | bellard | |
201 | 79638566 | bellard | /* force GCC to generate only one epilog at the end of the function */
|
202 | 70ead434 | ths | #define FORCE_RET() __asm__ __volatile__("" : : : "memory"); |
203 | 79638566 | bellard | |
204 | 79638566 | bellard | #ifndef OPPROTO
|
205 | 79638566 | bellard | #define OPPROTO
|
206 | 79638566 | bellard | #endif
|
207 | 79638566 | bellard | |
208 | 79638566 | bellard | #define xglue(x, y) x ## y |
209 | 79638566 | bellard | #define glue(x, y) xglue(x, y)
|
210 | 9621339d | bellard | #define stringify(s) tostring(s)
|
211 | 9621339d | bellard | #define tostring(s) #s |
212 | 79638566 | bellard | |
213 | 76d83bde | ths | #if defined(__alpha__) || defined(__s390__)
|
214 | 79638566 | bellard | /* the symbols are considered non exported so a br immediate is generated */
|
215 | 79638566 | bellard | #define __hidden __attribute__((visibility("hidden"))) |
216 | 79638566 | bellard | #else
|
217 | 5fafdf24 | ths | #define __hidden
|
218 | 79638566 | bellard | #endif
|
219 | 79638566 | bellard | |
220 | cab84d98 | bellard | #if defined(__alpha__)
|
221 | 79638566 | bellard | /* Suggested by Richard Henderson. This will result in code like
|
222 | 79638566 | bellard | ldah $0,__op_param1($29) !gprelhigh
|
223 | 79638566 | bellard | lda $0,__op_param1($0) !gprellow
|
224 | 79638566 | bellard | We can then conveniently change $29 to $31 and adapt the offsets to
|
225 | 79638566 | bellard | emit the appropriate constant. */
|
226 | 79638566 | bellard | extern int __op_param1 __hidden; |
227 | 79638566 | bellard | extern int __op_param2 __hidden; |
228 | 79638566 | bellard | extern int __op_param3 __hidden; |
229 | 79638566 | bellard | #define PARAM1 ({ int _r; asm("" : "=r"(_r) : "0" (&__op_param1)); _r; }) |
230 | 79638566 | bellard | #define PARAM2 ({ int _r; asm("" : "=r"(_r) : "0" (&__op_param2)); _r; }) |
231 | 79638566 | bellard | #define PARAM3 ({ int _r; asm("" : "=r"(_r) : "0" (&__op_param3)); _r; }) |
232 | 76d83bde | ths | #elif defined(__s390__)
|
233 | 76d83bde | ths | extern int __op_param1 __hidden; |
234 | 76d83bde | ths | extern int __op_param2 __hidden; |
235 | 76d83bde | ths | extern int __op_param3 __hidden; |
236 | 76d83bde | ths | #define PARAM1 ({ int _r; asm("bras %0,8; .long " ASM_NAME(__op_param1) "; l %0,0(%0)" : "=r"(_r) : ); _r; }) |
237 | 76d83bde | ths | #define PARAM2 ({ int _r; asm("bras %0,8; .long " ASM_NAME(__op_param2) "; l %0,0(%0)" : "=r"(_r) : ); _r; }) |
238 | 76d83bde | ths | #define PARAM3 ({ int _r; asm("bras %0,8; .long " ASM_NAME(__op_param3) "; l %0,0(%0)" : "=r"(_r) : ); _r; }) |
239 | 79638566 | bellard | #else
|
240 | cab84d98 | bellard | #if defined(__APPLE__)
|
241 | cab84d98 | bellard | static int __op_param1, __op_param2, __op_param3; |
242 | cab84d98 | bellard | #else
|
243 | 79638566 | bellard | extern int __op_param1, __op_param2, __op_param3; |
244 | cab84d98 | bellard | #endif
|
245 | 79638566 | bellard | #define PARAM1 ((long)(&__op_param1)) |
246 | 79638566 | bellard | #define PARAM2 ((long)(&__op_param2)) |
247 | 79638566 | bellard | #define PARAM3 ((long)(&__op_param3)) |
248 | cab84d98 | bellard | #endif /* !defined(__alpha__) */ |
249 | 79638566 | bellard | |
250 | c106152d | bellard | extern int __op_jmp0, __op_jmp1, __op_jmp2, __op_jmp3; |
251 | 9621339d | bellard | |
252 | 9191d4d1 | bellard | #if defined(_WIN32) || defined(__APPLE__)
|
253 | 9df8aa4a | bellard | #define ASM_NAME(x) "_" #x |
254 | 9df8aa4a | bellard | #else
|
255 | 9df8aa4a | bellard | #define ASM_NAME(x) #x |
256 | 9df8aa4a | bellard | #endif
|
257 | 9df8aa4a | bellard | |
258 | 522777bb | ths | #if defined(__i386__)
|
259 | 9621339d | bellard | #define EXIT_TB() asm volatile ("ret") |
260 | 9df8aa4a | bellard | #define GOTO_LABEL_PARAM(n) asm volatile ("jmp " ASM_NAME(__op_gen_label) #n) |
261 | 522777bb | ths | #elif defined(__x86_64__)
|
262 | bc51c5c9 | bellard | #define EXIT_TB() asm volatile ("ret") |
263 | d785e6be | bellard | #define GOTO_LABEL_PARAM(n) asm volatile ("jmp " ASM_NAME(__op_gen_label) #n) |
264 | 522777bb | ths | #elif defined(__powerpc__)
|
265 | 9621339d | bellard | #define EXIT_TB() asm volatile ("blr") |
266 | 9df8aa4a | bellard | #define GOTO_LABEL_PARAM(n) asm volatile ("b " ASM_NAME(__op_gen_label) #n) |
267 | 522777bb | ths | #elif defined(__s390__)
|
268 | 9621339d | bellard | #define EXIT_TB() asm volatile ("br %r14") |
269 | 76d83bde | ths | #define GOTO_LABEL_PARAM(n) asm volatile ("larl %r7,12; l %r7,0(%r7); br %r7; .long " ASM_NAME(__op_gen_label) #n) |
270 | 522777bb | ths | #elif defined(__alpha__)
|
271 | 9621339d | bellard | #define EXIT_TB() asm volatile ("ret") |
272 | 522777bb | ths | #elif defined(__ia64__)
|
273 | 9621339d | bellard | #define EXIT_TB() asm volatile ("br.ret.sptk.many b0;;") |
274 | b8076a74 | bellard | #define GOTO_LABEL_PARAM(n) asm volatile ("br.sptk.many " \ |
275 | b8076a74 | bellard | ASM_NAME(__op_gen_label) #n)
|
276 | 522777bb | ths | #elif defined(__sparc__)
|
277 | fdbb4691 | bellard | #define EXIT_TB() asm volatile ("jmpl %i0 + 8, %g0; nop") |
278 | fdbb4691 | bellard | #define GOTO_LABEL_PARAM(n) asm volatile ("ba " ASM_NAME(__op_gen_label) #n ";nop") |
279 | 522777bb | ths | #elif defined(__arm__)
|
280 | 9621339d | bellard | #define EXIT_TB() asm volatile ("b exec_loop") |
281 | ae200d10 | bellard | #define GOTO_LABEL_PARAM(n) asm volatile ("b " ASM_NAME(__op_gen_label) #n) |
282 | 522777bb | ths | #elif defined(__mc68000)
|
283 | 38e584a0 | bellard | #define EXIT_TB() asm volatile ("rts") |
284 | 522777bb | ths | #elif defined(__mips__)
|
285 | c4b89d18 | ths | #define EXIT_TB() asm volatile ("jr $ra") |
286 | c4b89d18 | ths | #define GOTO_LABEL_PARAM(n) asm volatile (".set noat; la $1, " ASM_NAME(__op_gen_label) #n "; jr $1; .set at") |
287 | f54b3f92 | aurel32 | #elif defined(__hppa__)
|
288 | f54b3f92 | aurel32 | #define GOTO_LABEL_PARAM(n) asm volatile ("b,n " ASM_NAME(__op_gen_label) #n) |
289 | 522777bb | ths | #else
|
290 | 522777bb | ths | #error unsupported CPU
|
291 | c4b89d18 | ths | #endif
|
292 | 67867308 | bellard | |
293 | 67867308 | bellard | #endif /* !defined(__DYNGEN_EXEC_H__) */ |