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cpu: Introduce CPUClass::synchronize_from_tb() for cpu_pc_from_tb()

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Where no extra implementation is needed, fall back to CPUClass::set_pc().

Acked-by: Michael Walle <michael@walle.cc> (for lm32)
Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Andreas Färber 2013-06-28 19:31:32 +02:00
parent b42eab27be
commit bdf7ae5bbd
22 changed files with 49 additions and 84 deletions
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5
include/qom/cpu.h
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@ -60,6 +60,8 @@ typedef void (*CPUUnassignedAccess)(CPUState *cpu, hwaddr addr,
bool is_write, bool is_exec, int opaque,
unsigned size);
struct TranslationBlock;
/**
* CPUClass:
* @class_by_name: Callback to map -cpu command line model name to an
@ -74,6 +76,8 @@ typedef void (*CPUUnassignedAccess)(CPUState *cpu, hwaddr addr,
* @get_paging_enabled: Callback for inquiring whether paging is enabled.
* @get_memory_mapping: Callback for obtaining the memory mappings.
* @set_pc: Callback for setting the Program Counter register.
* @synchronize_from_tb: Callback for synchronizing state from a TCG
* #TranslationBlock.
* @vmsd: State description for migration.
*
* Represents a CPU family or model.
@ -98,6 +102,7 @@ typedef struct CPUClass {
void (*get_memory_mapping)(CPUState *cpu, MemoryMappingList *list,
Error **errp);
void (*set_pc)(CPUState *cpu, vaddr value);
void (*synchronize_from_tb)(CPUState *cpu, struct TranslationBlock *tb);
const struct VMStateDescription *vmsd;
int (*write_elf64_note)(WriteCoreDumpFunction f, CPUState *cpu,