Cheri-research/cheri-cap-lib
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Add function needed in MemCap instance.

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jon
2020-07-10 20:47:50 +01:00
parent 18f4ec4417
commit abfcb20d03
1 changed files with 2 additions and 7 deletions
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9
CHERICC_Fat.bsv
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@@ -935,7 +935,7 @@ instance CHERICap #(CapMem, OTypeW, FlagsW, CapAddressW, CapW, TSub#(MW, 3));
function getLength = error("getLength not implemented for CapMem");
function isInBounds = error("isInBounds not implemented for CapMem");
function setBoundsCombined = error("setBoundsCombined not implemented for CapMem");
function nullWithAddr = error("nullWithAddr not implemented for CapMem");
function nullWithAddr(Bit#(CapAddressW) addr) = setAddrUnsafe(packCap(null_cap), addr);
function almightyCap;
CapReg res = almightyCap;
return cast(res);
@@ -1071,12 +1071,7 @@ instance CHERICap #(CapReg, OTypeW, FlagsW, CapAddressW, CapW, TSub#(MW, 3));
function SetBoundsReturn#(CapReg, CapAddressW) setBoundsCombined(CapReg cap, Bit#(CapAddressW) length) = setBoundsFat(cap, length);
function CapReg nullWithAddr (Bit#(CapAddressW) addr);
CapReg res = nullCap;
res.address = zeroExtend(addr);
res.addrBits = {2'b0, truncateLSB(addr)};
return res;
endfunction
function CapReg nullWithAddr (Bit#(CapAddressW) addr) = setAddrUnsafe(null_cap, addr);
function almightyCap = defaultCapFat;