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cpu: Move icount_decr field from CPU_COMMON to CPUState

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Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Andreas Färber 2013-08-26 05:51:49 +02:00
parent efee734004
commit 28ecfd7a62
7 changed files with 40 additions and 38 deletions
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19
include/qom/cpu.h
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@ -138,6 +138,18 @@ typedef struct CPUClass {
const char *gdb_core_xml_file;
} CPUClass;
#ifdef HOST_WORDS_BIGENDIAN
typedef struct icount_decr_u16 {
uint16_t high;
uint16_t low;
} icount_decr_u16;
#else
typedef struct icount_decr_u16 {
uint16_t low;
uint16_t high;
} icount_decr_u16;
#endif
struct KVMState;
struct kvm_run;
@ -158,6 +170,9 @@ struct kvm_run;
* CPU and return to its top level loop.
* @singlestep_enabled: Flags for single-stepping.
* @icount_extra: Instructions until next timer event.
* @icount_decr: Number of cycles left, with interrupt flag in high bit.
* This allows a single read-compare-cbranch-write sequence to test
* for both decrementer underflow and exceptions.
* @can_do_io: Nonzero if memory-mapped IO is safe.
* @env_ptr: Pointer to subclass-specific CPUArchState field.
* @current_tb: Currently executing TB.
@ -223,6 +238,10 @@ struct CPUState {
/* TODO Move common fields from CPUArchState here. */
int cpu_index; /* used by alpha TCG */
uint32_t halted; /* used by alpha, cris, ppc TCG */
union {
uint32_t u32;
icount_decr_u16 u16;
} icount_decr;
uint32_t can_do_io;
};