root / target-s390x / exec.h @ 44e4c0ba
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1 | 10ec5117 | Alexander Graf | /*
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2 | 10ec5117 | Alexander Graf | * S/390 execution defines
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3 | 10ec5117 | Alexander Graf | *
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4 | 10ec5117 | Alexander Graf | * Copyright (c) 2009 Ulrich Hecht
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5 | 10ec5117 | Alexander Graf | *
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6 | 10ec5117 | Alexander Graf | * This library is free software; you can redistribute it and/or
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7 | 10ec5117 | Alexander Graf | * modify it under the terms of the GNU Lesser General Public
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8 | 10ec5117 | Alexander Graf | * License as published by the Free Software Foundation; either
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9 | 10ec5117 | Alexander Graf | * version 2 of the License, or (at your option) any later version.
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10 | 10ec5117 | Alexander Graf | *
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11 | 10ec5117 | Alexander Graf | * This library is distributed in the hope that it will be useful,
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12 | 10ec5117 | Alexander Graf | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | 10ec5117 | Alexander Graf | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 | 10ec5117 | Alexander Graf | * Lesser General Public License for more details.
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15 | 10ec5117 | Alexander Graf | *
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16 | 10ec5117 | Alexander Graf | * You should have received a copy of the GNU Lesser General Public
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17 | 10ec5117 | Alexander Graf | * License along with this library; if not, write to the Free Software
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18 | 10ec5117 | Alexander Graf | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA
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19 | 10ec5117 | Alexander Graf | */
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20 | 10ec5117 | Alexander Graf | |
21 | 10ec5117 | Alexander Graf | #include "dyngen-exec.h" |
22 | 10ec5117 | Alexander Graf | |
23 | 10ec5117 | Alexander Graf | register struct CPUS390XState *env asm(AREG0); |
24 | 10ec5117 | Alexander Graf | |
25 | 10c339a0 | Alexander Graf | #include "config.h" |
26 | 10ec5117 | Alexander Graf | #include "cpu.h" |
27 | 10ec5117 | Alexander Graf | #include "exec-all.h" |
28 | 10ec5117 | Alexander Graf | |
29 | 10c339a0 | Alexander Graf | #if !defined(CONFIG_USER_ONLY)
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30 | 10c339a0 | Alexander Graf | #include "softmmu_exec.h" |
31 | 10c339a0 | Alexander Graf | #endif /* !defined(CONFIG_USER_ONLY) */ |
32 | 10c339a0 | Alexander Graf | |
33 | 10ec5117 | Alexander Graf | static inline int cpu_has_work(CPUState *env) |
34 | 10ec5117 | Alexander Graf | { |
35 | 10ec5117 | Alexander Graf | return env->interrupt_request & CPU_INTERRUPT_HARD; // guess |
36 | 10ec5117 | Alexander Graf | } |
37 | 10ec5117 | Alexander Graf | |
38 | 10ec5117 | Alexander Graf | static inline void regs_to_env(void) |
39 | 10ec5117 | Alexander Graf | { |
40 | 10ec5117 | Alexander Graf | } |
41 | 10ec5117 | Alexander Graf | |
42 | 10ec5117 | Alexander Graf | static inline void env_to_regs(void) |
43 | 10ec5117 | Alexander Graf | { |
44 | 10ec5117 | Alexander Graf | } |
45 | 10ec5117 | Alexander Graf | |
46 | 10ec5117 | Alexander Graf | static inline int cpu_halted(CPUState *env) |
47 | 10ec5117 | Alexander Graf | { |
48 | 10ec5117 | Alexander Graf | if (!env->halted) {
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49 | 10ec5117 | Alexander Graf | return 0; |
50 | 10ec5117 | Alexander Graf | } |
51 | 10ec5117 | Alexander Graf | if (cpu_has_work(env)) {
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52 | 10ec5117 | Alexander Graf | env->halted = 0;
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53 | 10ec5117 | Alexander Graf | return 0; |
54 | 10ec5117 | Alexander Graf | } |
55 | 10ec5117 | Alexander Graf | return EXCP_HALTED;
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56 | 10ec5117 | Alexander Graf | } |