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Commit | Line | Data |
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79aceca5 | 1 | /* |
3fc6c082 | 2 | * PowerPC emulation definitions for qemu. |
5fafdf24 | 3 | * |
76a66253 | 4 | * Copyright (c) 2003-2007 Jocelyn Mayer |
79aceca5 FB |
5 | * |
6 | * This library is free software; you can redistribute it and/or | |
7 | * modify it under the terms of the GNU Lesser General Public | |
8 | * License as published by the Free Software Foundation; either | |
9 | * version 2 of the License, or (at your option) any later version. | |
10 | * | |
11 | * This library is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | * Lesser General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU Lesser General Public | |
8167ee88 | 17 | * License along with this library; if not, see <http://www.gnu.org/licenses/>. |
79aceca5 FB |
18 | */ |
19 | #if !defined (__PPC_H__) | |
20 | #define __PPC_H__ | |
21 | ||
fdabc366 FB |
22 | #include "config.h" |
23 | ||
79aceca5 FB |
24 | #include "dyngen-exec.h" |
25 | ||
76a66253 JM |
26 | #include "cpu.h" |
27 | #include "exec-all.h" | |
fdabc366 | 28 | |
9326a95c | 29 | /* Precise emulation is needed to correctly emulate exception flags */ |
196e3422 | 30 | #define USE_PRECISE_EMULATION 1 |
1cdb9c3d | 31 | |
79aceca5 | 32 | register struct CPUPPCState *env asm(AREG0); |
79aceca5 | 33 | |
9a64fbe4 | 34 | #if !defined(CONFIG_USER_ONLY) |
a9049a07 | 35 | #include "softmmu_exec.h" |
9a64fbe4 | 36 | #endif /* !defined(CONFIG_USER_ONLY) */ |
79aceca5 | 37 | |
636aa200 | 38 | static inline void env_to_regs(void) |
0d1a29f9 FB |
39 | { |
40 | } | |
41 | ||
636aa200 | 42 | static inline void regs_to_env(void) |
0d1a29f9 FB |
43 | { |
44 | } | |
45 | ||
636aa200 | 46 | static inline int cpu_has_work(CPUState *env) |
6a4955a8 AL |
47 | { |
48 | return (msr_ee && (env->interrupt_request & CPU_INTERRUPT_HARD)); | |
49 | } | |
50 | ||
51 | ||
636aa200 | 52 | static inline int cpu_halted(CPUState *env) |
36081602 | 53 | { |
bfed01fc TS |
54 | if (!env->halted) |
55 | return 0; | |
6a4955a8 | 56 | if (cpu_has_work(env)) { |
bfed01fc TS |
57 | env->halted = 0; |
58 | return 0; | |
59 | } | |
60 | return EXCP_HALTED; | |
61 | } | |
62 | ||
79aceca5 | 63 | #endif /* !defined (__PPC_H__) */ |