root / target-m68k / exec.h @ 636aa70a
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1 | e6e5906b | pbrook | /*
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2 | e6e5906b | pbrook | * m68k execution defines
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3 | 5fafdf24 | ths | *
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4 | e6e5906b | pbrook | * Copyright (c) 2005-2006 CodeSourcery
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5 | e6e5906b | pbrook | * Written by Paul Brook
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6 | e6e5906b | pbrook | *
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7 | e6e5906b | pbrook | * This library is free software; you can redistribute it and/or
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8 | e6e5906b | pbrook | * modify it under the terms of the GNU Lesser General Public
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9 | e6e5906b | pbrook | * License as published by the Free Software Foundation; either
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10 | e6e5906b | pbrook | * version 2 of the License, or (at your option) any later version.
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11 | e6e5906b | pbrook | *
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12 | e6e5906b | pbrook | * This library is distributed in the hope that it will be useful,
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13 | e6e5906b | pbrook | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 | e6e5906b | pbrook | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 | e6e5906b | pbrook | * General Public License for more details.
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16 | e6e5906b | pbrook | *
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17 | e6e5906b | pbrook | * You should have received a copy of the GNU Lesser General Public
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18 | 8167ee88 | Blue Swirl | * License along with this library; if not, see <http://www.gnu.org/licenses/>.
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19 | e6e5906b | pbrook | */
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20 | e6e5906b | pbrook | #include "dyngen-exec.h" |
21 | e6e5906b | pbrook | |
22 | e6e5906b | pbrook | register struct CPUM68KState *env asm(AREG0); |
23 | e6e5906b | pbrook | /* This is only used for tb lookup. */
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24 | e6e5906b | pbrook | register uint32_t T0 asm(AREG1); |
25 | e6e5906b | pbrook | /* ??? We don't use T1, but common code expects it to exist */
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26 | e6e5906b | pbrook | #define T1 env->t1
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27 | e6e5906b | pbrook | |
28 | e6e5906b | pbrook | #include "cpu.h" |
29 | e6e5906b | pbrook | #include "exec-all.h" |
30 | e6e5906b | pbrook | |
31 | e6e5906b | pbrook | static inline void env_to_regs(void) |
32 | e6e5906b | pbrook | { |
33 | e6e5906b | pbrook | } |
34 | e6e5906b | pbrook | |
35 | e6e5906b | pbrook | static inline void regs_to_env(void) |
36 | e6e5906b | pbrook | { |
37 | e6e5906b | pbrook | } |
38 | e6e5906b | pbrook | |
39 | 0633879f | pbrook | #if !defined(CONFIG_USER_ONLY)
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40 | 0633879f | pbrook | #include "softmmu_exec.h" |
41 | 0633879f | pbrook | #endif
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42 | e6e5906b | pbrook | |
43 | 6a4955a8 | aliguori | static inline int cpu_has_work(CPUState *env) |
44 | 6a4955a8 | aliguori | { |
45 | 6a4955a8 | aliguori | return (env->interrupt_request & (CPU_INTERRUPT_HARD));
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46 | 6a4955a8 | aliguori | } |
47 | 6a4955a8 | aliguori | |
48 | bfed01fc | ths | static inline int cpu_halted(CPUState *env) { |
49 | bfed01fc | ths | if (!env->halted)
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50 | bfed01fc | ths | return 0; |
51 | 6a4955a8 | aliguori | if (cpu_has_work(env)) {
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52 | bfed01fc | ths | env->halted = 0;
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53 | bfed01fc | ths | return 0; |
54 | bfed01fc | ths | } |
55 | bfed01fc | ths | return EXCP_HALTED;
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56 | bfed01fc | ths | } |