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authorKorey Sewell <ksewell@umich.edu>2008-10-06 02:07:04 -0400
committerKorey Sewell <ksewell@umich.edu>2008-10-06 02:07:04 -0400
commit6c046a28dc6624f57655e5106568721972cbae1e (patch)
treedb4595c0b996ce080acd4d78afccc58c3e0460d3 /src/arch/mips/regfile/int_regfile.hh
parentb25755993bbc04be0235975e2967533995a493f0 (diff)
downloadgem5-6c046a28dc6624f57655e5106568721972cbae1e.tar.xz
fix shadow set bugs in MIPS code that caused out of bounds access...
panic rdpgpr/wrpgpr instructions until a better impl. of MIPS shadow sets is available.
Diffstat (limited to 'src/arch/mips/regfile/int_regfile.hh')
-rw-r--r--src/arch/mips/regfile/int_regfile.hh3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/arch/mips/regfile/int_regfile.hh b/src/arch/mips/regfile/int_regfile.hh
index 8ddd276e6..0f453a382 100644
--- a/src/arch/mips/regfile/int_regfile.hh
+++ b/src/arch/mips/regfile/int_regfile.hh
@@ -48,7 +48,7 @@ namespace MipsISA
}
enum MiscIntRegNums {
- LO = NumIntArchRegs*NumShadowRegSets,
+ LO = NumIntArchRegs,
HI,
DSPACX0,
DSPLo1,
@@ -72,6 +72,7 @@ namespace MipsISA
int currShadowSet;
public:
void clear();
+ int readShadowSet();
void setShadowSet(int css);
IntReg readReg(int intReg);
Fault setReg(int intReg, const IntReg &val);