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qemu-timer: move icount to cpus.c

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None of this is needed by tools, and most of it can even be made static
inside cpus.c.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2011-09-12 13:57:37 +02:00
parent dc2dfcf000
commit 946fb27c1d
6 changed files with 296 additions and 323 deletions
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14
exec-all.h
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@ -356,4 +356,18 @@ extern int singlestep;
/* cpu-exec.c */
extern volatile sig_atomic_t exit_request;
/* Deterministic execution requires that IO only be performed on the last
instruction of a TB so that interrupts take effect immediately. */
static inline int can_do_io(CPUState *env)
{
if (!use_icount) {
return 1;
}
/* If not executing code then assume we are ok. */
if (!env->current_tb) {
return 1;
}
return env->can_do_io != 0;
}
#endif