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cpu: Introduce env_archcpu

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This will replace foo_env_get_cpu with a generic definition.
No changes to the target specific code so far.

Backports commit 083dc73d7a3cf2a75b5625fd8f0669b57a855d16 from qemu
This commit is contained in:
Richard Henderson 2019-06-12 11:17:45 -04:00 committed by Lioncash
parent fbf91a6535
commit 8b108f3607
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GPG key ID: 4E3C3CC1031BA9C7
1 changed files with 12 additions and 2 deletions
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14
qemu/include/exec/cpu-all.h
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@ -375,6 +375,17 @@ int cpu_memory_rw_debug(CPUState *cpu, target_ulong addr,
int cpu_exec(struct uc_struct *uc, CPUState *cpu);
/**
* env_archcpu(env)
* @env: The architecture environment
*
* Return the ArchCPU associated with the environment.
*/
static inline ArchCPU *env_archcpu(CPUArchState *env)
{
return container_of(env, ArchCPU, env);
}
/**
* env_cpu(env)
* @env: The architecture environment
@ -383,8 +394,7 @@ int cpu_exec(struct uc_struct *uc, CPUState *cpu);
*/
static inline CPUState *env_cpu(CPUArchState *env)
{
ArchCPU *arch_cpu = container_of(env, ArchCPU, env);
return &arch_cpu->parent_obj;
return &env_archcpu(env)->parent_obj;
}
#endif /* CPU_ALL_H */