root / target-sh4 / exec.h @ ba5e5090
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1 | fdf9b3e8 | bellard | /*
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2 | fdf9b3e8 | bellard | * SH4 emulation
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3 | 5fafdf24 | ths | *
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4 | fdf9b3e8 | bellard | * Copyright (c) 2005 Samuel Tardieu
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5 | fdf9b3e8 | bellard | *
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6 | fdf9b3e8 | bellard | * This library is free software; you can redistribute it and/or
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7 | fdf9b3e8 | bellard | * modify it under the terms of the GNU Lesser General Public
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8 | fdf9b3e8 | bellard | * License as published by the Free Software Foundation; either
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9 | fdf9b3e8 | bellard | * version 2 of the License, or (at your option) any later version.
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10 | fdf9b3e8 | bellard | *
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11 | fdf9b3e8 | bellard | * This library is distributed in the hope that it will be useful,
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12 | fdf9b3e8 | bellard | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | fdf9b3e8 | bellard | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 | fdf9b3e8 | bellard | * Lesser General Public License for more details.
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15 | fdf9b3e8 | bellard | *
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16 | fdf9b3e8 | 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 | fdf9b3e8 | bellard | */
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19 | fdf9b3e8 | bellard | #ifndef _EXEC_SH4_H
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20 | fdf9b3e8 | bellard | #define _EXEC_SH4_H
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21 | fdf9b3e8 | bellard | |
22 | fdf9b3e8 | bellard | #include "config.h" |
23 | fdf9b3e8 | bellard | #include "dyngen-exec.h" |
24 | fdf9b3e8 | bellard | |
25 | fdf9b3e8 | bellard | register struct CPUSH4State *env asm(AREG0); |
26 | eda9b09b | bellard | |
27 | fdf9b3e8 | bellard | #include "cpu.h" |
28 | fdf9b3e8 | bellard | #include "exec-all.h" |
29 | fdf9b3e8 | bellard | |
30 | 6a4955a8 | aliguori | static inline int cpu_has_work(CPUState *env) |
31 | 6a4955a8 | aliguori | { |
32 | 6a4955a8 | aliguori | return (env->interrupt_request & CPU_INTERRUPT_HARD);
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33 | 6a4955a8 | aliguori | } |
34 | 6a4955a8 | aliguori | |
35 | d10927f8 | ths | static inline int cpu_halted(CPUState *env) { |
36 | d10927f8 | ths | if (!env->halted)
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37 | d10927f8 | ths | return 0; |
38 | 6a4955a8 | aliguori | if (cpu_has_work(env)) {
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39 | d10927f8 | ths | env->halted = 0;
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40 | 833ed386 | aurel32 | env->intr_at_halt = 1;
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41 | d10927f8 | ths | return 0; |
42 | d10927f8 | ths | } |
43 | d10927f8 | ths | return EXCP_HALTED;
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44 | d10927f8 | ths | } |
45 | d10927f8 | ths | |
46 | fdf9b3e8 | bellard | #ifndef CONFIG_USER_ONLY
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47 | fdf9b3e8 | bellard | #include "softmmu_exec.h" |
48 | fdf9b3e8 | bellard | #endif
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49 | fdf9b3e8 | bellard | |
50 | fdf9b3e8 | bellard | static inline void regs_to_env(void) |
51 | fdf9b3e8 | bellard | { |
52 | fdf9b3e8 | bellard | /* XXXXX */
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53 | fdf9b3e8 | bellard | } |
54 | fdf9b3e8 | bellard | |
55 | fdf9b3e8 | bellard | static inline void env_to_regs(void) |
56 | fdf9b3e8 | bellard | { |
57 | fdf9b3e8 | bellard | /* XXXXX */
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58 | fdf9b3e8 | bellard | } |
59 | fdf9b3e8 | bellard | |
60 | fdf9b3e8 | bellard | #endif /* _EXEC_SH4_H */ |