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1 | 79638566 | bellard | /*
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2 | 79638566 | bellard | * dyngen defines for micro operation code
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3 | 79638566 | bellard | *
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4 | 79638566 | bellard | * Copyright (c) 2003 Fabrice Bellard
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5 | 79638566 | bellard | *
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6 | 79638566 | bellard | * This library is free software; you can redistribute it and/or
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7 | 79638566 | bellard | * modify it under the terms of the GNU Lesser General Public
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8 | 79638566 | bellard | * License as published by the Free Software Foundation; either
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9 | 79638566 | bellard | * version 2 of the License, or (at your option) any later version.
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10 | 79638566 | bellard | *
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11 | 79638566 | bellard | * This library is distributed in the hope that it will be useful,
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12 | 79638566 | bellard | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | 79638566 | bellard | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 | 79638566 | bellard | * Lesser General Public License for more details.
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15 | 79638566 | bellard | *
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16 | 79638566 | bellard | * You should have received a copy of the GNU Lesser General Public
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17 | 8167ee88 | Blue Swirl | * License along with this library; if not, see <http://www.gnu.org/licenses/>.
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18 | 79638566 | bellard | */
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19 | 67867308 | bellard | #if !defined(__DYNGEN_EXEC_H__)
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20 | 67867308 | bellard | #define __DYNGEN_EXEC_H__
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21 | 67867308 | bellard | |
22 | 7316329a | Stefan Weil | #if defined(CONFIG_TCG_INTERPRETER)
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23 | 7316329a | Stefan Weil | /* The TCG interpreter does not need a special register AREG0,
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24 | 7316329a | Stefan Weil | * but it is possible to use one by defining AREG0.
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25 | 7316329a | Stefan Weil | * On i386, register edi seems to work. */
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26 | 7316329a | Stefan Weil | /* Run without special register AREG0 or use a value defined elsewhere. */
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27 | 7316329a | Stefan Weil | #elif defined(__i386__)
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28 | 79638566 | bellard | #define AREG0 "ebp" |
29 | 522777bb | ths | #elif defined(__x86_64__)
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30 | 43024c6a | ths | #define AREG0 "r14" |
31 | e58ffeb3 | malc | #elif defined(_ARCH_PPC)
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32 | 79638566 | bellard | #define AREG0 "r27" |
33 | 522777bb | ths | #elif defined(__arm__)
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34 | 05b922dd | Peter Maydell | #define AREG0 "r6" |
35 | f54b3f92 | aurel32 | #elif defined(__hppa__)
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36 | f54b3f92 | aurel32 | #define AREG0 "r17" |
37 | 522777bb | ths | #elif defined(__mips__)
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38 | 60bf84cf | Stefan Weil | #define AREG0 "s0" |
39 | 522777bb | ths | #elif defined(__sparc__)
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40 | dfe5fff3 | Juan Quintela | #ifdef CONFIG_SOLARIS
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41 | fdbb4691 | bellard | #define AREG0 "g2" |
42 | fdbb4691 | bellard | #else
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43 | 74ccb34e | bellard | #ifdef __sparc_v9__
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44 | e97b640d | blueswir1 | #define AREG0 "g5" |
45 | 74ccb34e | bellard | #else
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46 | 79638566 | bellard | #define AREG0 "g6" |
47 | fdbb4691 | bellard | #endif
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48 | 74ccb34e | bellard | #endif
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49 | 522777bb | ths | #elif defined(__s390__)
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50 | 79638566 | bellard | #define AREG0 "r10" |
51 | 522777bb | ths | #elif defined(__alpha__)
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52 | 79638566 | bellard | /* Note $15 is the frame pointer, so anything in op-i386.c that would
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53 | 79638566 | bellard | require a frame pointer, like alloca, would probably loose. */
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54 | 79638566 | bellard | #define AREG0 "$15" |
55 | 522777bb | ths | #elif defined(__mc68000)
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56 | 38e584a0 | bellard | #define AREG0 "%a5" |
57 | 522777bb | ths | #elif defined(__ia64__)
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58 | b8076a74 | bellard | #define AREG0 "r7" |
59 | 522777bb | ths | #else
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60 | 522777bb | ths | #error unsupported CPU
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61 | 79638566 | bellard | #endif
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62 | 79638566 | bellard | |
63 | 7316329a | Stefan Weil | #if defined(AREG0)
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64 | 9349b4f9 | Andreas Färber | register CPUArchState *env asm(AREG0); |
65 | 7316329a | Stefan Weil | #else
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66 | 7316329a | Stefan Weil | /* TODO: Try env = cpu_single_env. */
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67 | 9349b4f9 | Andreas Färber | extern CPUArchState *env;
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68 | 7316329a | Stefan Weil | #endif
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69 | 3e457172 | Blue Swirl | |
70 | 67867308 | bellard | #endif /* !defined(__DYNGEN_EXEC_H__) */ |