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CRIS: Improve TLB management and handle delayslots at page boundaries.

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* Dont flush the entire qemu tlb when the $pid changes. Instead we go through
  the guests TLB and choose entries that need to be flushed.
* Add env->dslot and handle delayslots at pageboundaries.
* Remove some unused code.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4450 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
edgar_igl 2008-05-13 10:59:14 +00:00
parent 3bd8c5e4f1
commit cf1d97f074
8 changed files with 194 additions and 138 deletions
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target-cris/helper.h
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@ -1,6 +1,7 @@
#define TCG_HELPER_PROTO
void TCG_HELPER_PROTO helper_raise_exception(uint32_t index);
void TCG_HELPER_PROTO helper_tlb_flush_pid(uint32_t pid);
void TCG_HELPER_PROTO helper_tlb_flush(void);
void TCG_HELPER_PROTO helper_dump(uint32_t a0, uint32_t a1, uint32_t a2);
void TCG_HELPER_PROTO helper_dummy(void);