mt.hh (6424:58e3056d918e) mt.hh (7720:65d338a8dba4)
1/*
2 * Copyright (c) 2007 MIPS Technologies, Inc.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

--- 63 unchanged lines hidden (view full) ---

72haltThread(TC *tc)
73{
74 if (tc->status() == TC::Active) {
75 tc->halt();
76
77 // Save last known PC in TCRestart
78 // @TODO: Needs to check if this is a branch and if so,
79 // take previous instruction
1/*
2 * Copyright (c) 2007 MIPS Technologies, Inc.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

--- 63 unchanged lines hidden (view full) ---

72haltThread(TC *tc)
73{
74 if (tc->status() == TC::Active) {
75 tc->halt();
76
77 // Save last known PC in TCRestart
78 // @TODO: Needs to check if this is a branch and if so,
79 // take previous instruction
80 tc->setMiscReg(MISCREG_TC_RESTART, tc->readNextPC());
80 PCState pc = tc->pcState();
81 tc->setMiscReg(MISCREG_TC_RESTART, pc.npc());
81
82 warn("%i: Halting thread %i in %s @ PC %x, setting restart PC to %x",
83 curTick, tc->threadId(), tc->getCpuPtr()->name(),
82
83 warn("%i: Halting thread %i in %s @ PC %x, setting restart PC to %x",
84 curTick, tc->threadId(), tc->getCpuPtr()->name(),
84 tc->readPC(), tc->readNextPC());
85 pc.pc(), pc.npc());
85 }
86}
87
88template <class TC>
89inline void
90restoreThread(TC *tc)
91{
92 if (tc->status() != TC::Active) {
93 // Restore PC from TCRestart
86 }
87}
88
89template <class TC>
90inline void
91restoreThread(TC *tc)
92{
93 if (tc->status() != TC::Active) {
94 // Restore PC from TCRestart
94 IntReg pc = tc->readMiscRegNoEffect(MISCREG_TC_RESTART);
95 Addr restartPC = tc->readMiscRegNoEffect(MISCREG_TC_RESTART);
95
96 // TODO: SET PC WITH AN EVENT INSTEAD OF INSTANTANEOUSLY
96
97 // TODO: SET PC WITH AN EVENT INSTEAD OF INSTANTANEOUSLY
97 tc->setPC(pc);
98 tc->setNextPC(pc + 4);
99 tc->setNextNPC(pc + 8);
98 tc->pcState(restartPC);
100 tc->activate(0);
101
102 warn("%i: Restoring thread %i in %s @ PC %x",
99 tc->activate(0);
100
101 warn("%i: Restoring thread %i in %s @ PC %x",
103 curTick, tc->threadId(), tc->getCpuPtr()->name(),
104 tc->readPC());
102 curTick, tc->threadId(), tc->getCpuPtr()->name(), restartPC);
105 }
106}
107
108template <class TC>
109void
110forkThread(TC *tc, Fault &fault, int Rd_bits, int Rs, int Rt)
111{
112 MVPConf0Reg mvpConf = tc->readMiscRegNoEffect(MISCREG_MVP_CONF0);

--- 166 unchanged lines hidden --- 		103 }
104}
105
106template <class TC>
107void
108forkThread(TC *tc, Fault &fault, int Rd_bits, int Rs, int Rt)
109{
110 MVPConf0Reg mvpConf = tc->readMiscRegNoEffect(MISCREG_MVP_CONF0);

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