motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-03 07:43:54 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

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

Browse source 
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
Download patch file Download diff file Expand all files Collapse all files

8
cpu-exec.c
View file

@ -59,8 +59,14 @@ static inline tcg_target_ulong cpu_tb_exec(CPUState *cpu, uint8_t *tb_ptr)
* counter hit zero); we must restore the guest PC to the address
* of the start of the TB.
*/
CPUClass *cc = CPU_GET_CLASS(cpu);
TranslationBlock *tb = (TranslationBlock *)(next_tb & ~TB_EXIT_MASK);
cpu_pc_from_tb(env, tb);
if (cc->synchronize_from_tb) {
cc->synchronize_from_tb(cpu, tb);
} else {
assert(cc->set_pc);
cc->set_pc(cpu, tb->pc);
}
}
if ((next_tb & TB_EXIT_MASK) == TB_EXIT_REQUESTED) {
/* We were asked to stop executing TBs (probably a pending