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Implement getHardPerms on CapMem

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This commit is contained in:
Peter Rugg
2020-06-02 10:20:44 +01:00
parent c69acb812d
commit 88bcd6b487
1 changed files with 17 additions and 1 deletions
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18
CHERICC_Fat.bsv
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@@ -893,7 +893,23 @@ instance CHERICap #(CapMem, OTypeW, FlagsW, CapAddressW, CapW, TSub#(MW, 3));
capMem.flags = f; capMem.flags = f;
return pack(capMem); return pack(capMem);
endfunction endfunction
function getHardPerms = error("getHardPerms not implemented for CapMem"); function getHardPerms (x);
CapabilityInMemory cap = unpack(x);
return HardPerms {
permitSetCID: cap.perms.hard.permit_set_CID,
accessSysRegs: cap.perms.hard.access_sys_regs,
permitUnseal: cap.perms.hard.permit_unseal,
permitCCall: cap.perms.hard.permit_ccall,
permitSeal: cap.perms.hard.permit_seal,
permitStoreLocalCap: cap.perms.hard.permit_store_ephemeral_cap,
permitStoreCap: cap.perms.hard.permit_store_cap,
permitLoadCap: cap.perms.hard.permit_load_cap,
permitStore: cap.perms.hard.permit_store,
permitLoad: cap.perms.hard.permit_load,
permitExecute: cap.perms.hard.permit_execute,
global: cap.perms.hard.non_ephemeral
};
endfunction
function setHardPerms = error("setHardPerms not implemented for CapMem"); function setHardPerms = error("setHardPerms not implemented for CapMem");
function getSoftPerms = error("getSoftPerms not implemented for CapMem"); function getSoftPerms = error("getSoftPerms not implemented for CapMem");
function setSoftPerms = error("setSoftPerms not implemented for CapMem"); function setSoftPerms = error("setSoftPerms not implemented for CapMem");