regop.isa (5853:606b9525071d) regop.isa (5855:d4e54239ed37)
1// Copyright (c) 2007-2008 The Hewlett-Packard Development Company
2// All rights reserved.
3//
4// Redistribution and use of this software in source and binary forms,
5// with or without modification, are permitted provided that the
6// following conditions are met:
7//
8// The software must be used only for Non-Commercial Use which means any

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229
230output header {{
231 void
232 divide(uint64_t dividend, uint64_t divisor,
233 uint64_t &quotient, uint64_t &remainder);
234
235 enum SegmentSelectorCheck {
236 SegNoCheck, SegCSCheck, SegCallGateCheck, SegIntGateCheck,
1// Copyright (c) 2007-2008 The Hewlett-Packard Development Company
2// All rights reserved.
3//
4// Redistribution and use of this software in source and binary forms,
5// with or without modification, are permitted provided that the
6// following conditions are met:
7//
8// The software must be used only for Non-Commercial Use which means any

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229
230output header {{
231 void
232 divide(uint64_t dividend, uint64_t divisor,
233 uint64_t &quotient, uint64_t &remainder);
234
235 enum SegmentSelectorCheck {
236 SegNoCheck, SegCSCheck, SegCallGateCheck, SegIntGateCheck,
237 SegSSCheck, SegIretCheck, SegIntCSCheck
237 SegSoftIntGateCheck, SegSSCheck, SegIretCheck, SegIntCSCheck
238 };
239
240 enum LongModeDescriptorType {
241 LDT64 = 2,
242 AvailableTSS64 = 9,
243 BusyTSS64 = 0xb,
244 CallGate64 = 0xc,
245 IntGate64 = 0xe,

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1061 break;
1062 case SegCSCheck:
1063 panic("CS checks for far calls/jumps not implemented.\\n");
1064 break;
1065 case SegCallGateCheck:
1066 panic("CS checks for far calls/jumps through call gates"
1067 "not implemented.\\n");
1068 break;
238 };
239
240 enum LongModeDescriptorType {
241 LDT64 = 2,
242 AvailableTSS64 = 9,
243 BusyTSS64 = 0xb,
244 CallGate64 = 0xc,
245 IntGate64 = 0xe,

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1061 break;
1062 case SegCSCheck:
1063 panic("CS checks for far calls/jumps not implemented.\\n");
1064 break;
1065 case SegCallGateCheck:
1066 panic("CS checks for far calls/jumps through call gates"
1067 "not implemented.\\n");
1068 break;
1069 case SegIntGateCheck:
1069 case SegSoftIntGateCheck:
1070 // Check permissions.
1071 if (desc.dpl < m5reg.cpl) {
1072 fault = new GeneralProtection((uint16_t)selector);
1073 }
1070 // Check permissions.
1071 if (desc.dpl < m5reg.cpl) {
1072 fault = new GeneralProtection((uint16_t)selector);
1073 }
1074 // Fall through on purpose
1075 case SegIntGateCheck:
1074 // Make sure the gate's the right type.
1075 if (m5reg.mode == LongMode && ((desc.type & 0xe) != 0xe) ||
1076 ((desc.type & 0x6) != 0x6)) {
1077 fault = new GeneralProtection(0);
1078 }
1079 break;
1080 case SegSSCheck:
1081 if (selector.si || selector.ti) {

--- 127 unchanged lines hidden --- 		1076 // Make sure the gate's the right type.
1077 if (m5reg.mode == LongMode && ((desc.type & 0xe) != 0xe) ||
1078 ((desc.type & 0x6) != 0x6)) {
1079 fault = new GeneralProtection(0);
1080 }
1081 break;
1082 case SegSSCheck:
1083 if (selector.si || selector.ti) {

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