Merge zizzer:/bk/newmem
into zeep.pool:/z/saidi/work/m5.newmem --HG-- extra : convert_revision : 21e1bfa49a933f3b39bd2e7bcd873428f9d01a1b
This commit is contained in:
commit
ddab4d756a
12 changed files with 292 additions and 41 deletions
|
@ -468,12 +468,12 @@ decode OP default Unknown::unknown()
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//0x11-0x1F should cause an illegal instruction exception
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}
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0x2B: BasicOperate::flushw({{
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if(NWindows - 2 - Cansave == 0)
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if(NWindows - 2 - Cansave != 0)
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{
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if(Otherwin)
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fault = new SpillNOther(Wstate<5:3>);
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fault = new SpillNOther(4*Wstate<5:3>);
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else
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fault = new SpillNNormal(Wstate<2:0>);
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fault = new SpillNNormal(4*Wstate<2:0>);
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}
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}});
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0x2C: decode MOVCC3
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@ -893,9 +893,9 @@ decode OP default Unknown::unknown()
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if(Canrestore == 0)
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{
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if(Otherwin)
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fault = new FillNOther(Wstate<5:3>);
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fault = new FillNOther(4*Wstate<5:3>);
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else
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fault = new FillNNormal(Wstate<2:0>);
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fault = new FillNNormal(4*Wstate<2:0>);
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}
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else
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{
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|
@ -949,9 +949,9 @@ decode OP default Unknown::unknown()
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if(Cansave == 0)
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{
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if(Otherwin)
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fault = new SpillNOther(Wstate<5:3>);
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fault = new SpillNOther(4*Wstate<5:3>);
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else
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fault = new SpillNNormal(Wstate<2:0>);
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fault = new SpillNNormal(4*Wstate<2:0>);
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//Cwp = (Cwp + 2) % NWindows;
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}
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else if(Cleanwin - Canrestore == 0)
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@ -975,9 +975,9 @@ decode OP default Unknown::unknown()
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if(Canrestore == 0)
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{
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if(Otherwin)
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fault = new FillNOther(Wstate<5:3>);
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fault = new FillNOther(4*Wstate<5:3>);
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else
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fault = new FillNNormal(Wstate<2:0>);
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fault = new FillNNormal(4*Wstate<2:0>);
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}
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else
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{
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|
|
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@ -189,10 +189,10 @@ int SparcISA::InterruptLevel(uint64_t softint)
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if (softint & 0x10000 || softint & 0x1)
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return 14;
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int level = 14;
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while (level >= 0 && !(1 << (level + 1) & softint))
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int level = 15;
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while (level > 0 && !(1 << level & softint))
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level--;
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if (1 << (level + 1) & softint)
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if (1 << level & softint)
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return level;
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return 0;
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}
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|
|
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@ -85,6 +85,7 @@ TLB::insert(Addr va, int partition_id, int context_id, bool real,
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int x;
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cacheValid = false;
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va &= ~(PTE.size()-1);
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/* tr.va = va;
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tr.size = PTE.size() - 1;
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tr.contextId = context_id;
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@ -414,6 +415,9 @@ TLB::writeSfsr(ThreadContext *tc, int reg, bool write, ContextType ct,
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void
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TLB::writeTagAccess(ThreadContext *tc, int reg, Addr va, int context)
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{
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DPRINTF(TLB, "TLB: Writing Tag Access: va: %#X ctx: %#X value: %#X\n",
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va, context, mbits(va, 63,13) | mbits(context,12,0));
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tc->setMiscRegWithEffect(reg, mbits(va, 63,13) | mbits(context,12,0));
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}
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@ -536,8 +540,7 @@ ITB::translate(RequestPtr &req, ThreadContext *tc)
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}
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if (e == NULL || !e->valid) {
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tc->setMiscReg(MISCREG_MMU_ITLB_TAG_ACCESS,
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vaddr & ~BytesInPageMask | context);
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writeTagAccess(tc, vaddr, context);
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if (real)
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return new InstructionRealTranslationMiss;
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else
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@ -610,7 +613,7 @@ DTB::translate(RequestPtr &req, ThreadContext *tc, bool write)
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int part_id = bits(tlbdata,15,8);
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int tl = bits(tlbdata,18,16);
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int pri_context = bits(tlbdata,47,32);
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int sec_context = bits(tlbdata,47,32);
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int sec_context = bits(tlbdata,63,48);
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bool real = false;
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ContextType ct = Primary;
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@ -631,34 +634,32 @@ DTB::translate(RequestPtr &req, ThreadContext *tc, bool write)
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ct = Primary;
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context = pri_context;
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}
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} else if (!hpriv && !red) {
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if (tl > 0 || AsiIsNucleus(asi)) {
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ct = Nucleus;
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context = 0;
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} else if (AsiIsSecondary(asi)) {
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ct = Secondary;
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context = sec_context;
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} else {
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context = pri_context;
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ct = Primary; //???
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}
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} else {
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// We need to check for priv level/asi priv
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if (!priv && !AsiIsUnPriv(asi)) {
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if (!priv && !hpriv && !AsiIsUnPriv(asi)) {
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// It appears that context should be Nucleus in these cases?
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writeSfr(tc, vaddr, write, Nucleus, false, IllegalAsi, asi);
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return new PrivilegedAction;
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}
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if (priv && AsiIsHPriv(asi)) {
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if (!hpriv && AsiIsHPriv(asi)) {
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writeSfr(tc, vaddr, write, Nucleus, false, IllegalAsi, asi);
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return new DataAccessException;
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}
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}
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if (asi == ASI_P || asi == ASI_LDTX_P) {
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ct = Primary;
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context = pri_context;
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goto continueDtbFlow;
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if (AsiIsPrimary(asi)) {
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context = pri_context;
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ct = Primary;
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} else if (AsiIsSecondary(asi)) {
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context = sec_context;
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ct = Secondary;
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} else if (AsiIsNucleus(asi)) {
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ct = Nucleus;
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context = 0;
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} else { // ????
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ct = Primary;
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context = pri_context;
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}
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}
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if (!implicit) {
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@ -668,6 +669,10 @@ DTB::translate(RequestPtr &req, ThreadContext *tc, bool write)
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panic("Block ASIs not supported\n");
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if (AsiIsNoFault(asi))
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panic("No Fault ASIs not supported\n");
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// These twin ASIs are OK
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if (asi == ASI_P || asi == ASI_LDTX_P)
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goto continueDtbFlow;
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if (!write && (asi == ASI_QUAD_LDD || asi == ASI_LDTX_REAL))
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goto continueDtbFlow;
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@ -687,7 +692,7 @@ DTB::translate(RequestPtr &req, ThreadContext *tc, bool write)
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if (AsiIsSparcError(asi))
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goto handleSparcErrorRegAccess;
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if (!AsiIsReal(asi) && !AsiIsNucleus(asi))
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if (!AsiIsReal(asi) && !AsiIsNucleus(asi) && !AsiIsAsIfUser(asi))
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panic("Accessing ASI %#X. Should we?\n", asi);
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}
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@ -707,7 +712,7 @@ continueDtbFlow:
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}
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if ((!lsu_dm && !hpriv) || AsiIsReal(asi)) {
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if ((!lsu_dm && !hpriv && !red) || AsiIsReal(asi)) {
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real = true;
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context = 0;
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};
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@ -720,8 +725,7 @@ continueDtbFlow:
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e = lookup(vaddr, part_id, real, context);
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if (e == NULL || !e->valid) {
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tc->setMiscReg(MISCREG_MMU_DTLB_TAG_ACCESS,
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vaddr & ~BytesInPageMask | context);
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writeTagAccess(tc, vaddr, context);
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DPRINTF(TLB, "TLB: DTB Failed to find matching TLB entry\n");
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if (real)
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return new DataRealTranslationMiss;
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@ -893,7 +897,7 @@ DTB::doMmuRegRead(ThreadContext *tc, Packet *pkt)
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break;
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case ASI_SPARC_ERROR_STATUS_REG:
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warn("returning 0 for SPARC ERROR regsiter read\n");
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pkt->set(0);
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pkt->set((uint64_t)0);
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break;
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case ASI_HYP_SCRATCHPAD:
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case ASI_SCRATCHPAD:
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@ -963,7 +967,7 @@ DTB::doMmuRegRead(ThreadContext *tc, Packet *pkt)
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data = mbits(tsbtemp,63,13);
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if (bits(tsbtemp,12,12))
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data |= ULL(1) << (13+bits(tsbtemp,3,0));
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data |= temp >> (9 + bits(cnftemp,2,0) * 3) &
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data |= temp >> (9 + bits(cnftemp,10,8) * 3) &
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mbits((uint64_t)-1ll,12+bits(tsbtemp,3,0), 4);
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pkt->set(data);
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break;
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@ -993,7 +997,7 @@ DTB::doMmuRegRead(ThreadContext *tc, Packet *pkt)
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data = mbits(tsbtemp,63,13);
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if (bits(tsbtemp,12,12))
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data |= ULL(1) << (13+bits(tsbtemp,3,0));
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data |= temp >> (9 + bits(cnftemp,2,0) * 3) &
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data |= temp >> (9 + bits(cnftemp,10,8) * 3) &
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mbits((uint64_t)-1ll,12+bits(tsbtemp,3,0), 4);
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pkt->set(data);
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break;
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@ -1112,6 +1116,7 @@ DTB::doMmuRegWrite(ThreadContext *tc, Packet *pkt)
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tc->setMiscRegWithEffect(MISCREG_MMU_ITLB_SFSR, data);
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break;
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case 0x30:
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sext<59>(bits(data, 59,0));
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tc->setMiscRegWithEffect(MISCREG_MMU_ITLB_TAG_ACCESS, data);
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break;
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default:
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@ -1186,6 +1191,7 @@ DTB::doMmuRegWrite(ThreadContext *tc, Packet *pkt)
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tc->setMiscRegWithEffect(MISCREG_MMU_DTLB_SFSR, data);
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break;
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case 0x30:
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sext<59>(bits(data, 59,0));
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tc->setMiscRegWithEffect(MISCREG_MMU_DTLB_TAG_ACCESS, data);
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break;
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case 0x80:
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|
|
|
@ -340,3 +340,41 @@ ElfObject::loadLocalSymbols(SymbolTable *symtab, Addr addrMask)
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{
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return loadSomeSymbols(symtab, STB_LOCAL);
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}
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|
||||
bool
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ElfObject::isDynamic()
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{
|
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Elf *elf;
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int sec_idx = 1; // there is a 0 but it is nothing, go figure
|
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Elf_Scn *section;
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GElf_Shdr shdr;
|
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|
||||
GElf_Ehdr ehdr;
|
||||
|
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// check that header matches library version
|
||||
if (elf_version(EV_CURRENT) == EV_NONE)
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panic("wrong elf version number!");
|
||||
|
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// get a pointer to elf structure
|
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elf = elf_memory((char*)fileData,len);
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assert(elf != NULL);
|
||||
|
||||
// Check that we actually have a elf file
|
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if (gelf_getehdr(elf, &ehdr) ==0) {
|
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panic("Not ELF, shouldn't be here");
|
||||
}
|
||||
|
||||
// Get the first section
|
||||
section = elf_getscn(elf, sec_idx);
|
||||
|
||||
// While there are no more sections
|
||||
while (section != NULL) {
|
||||
gelf_getshdr(section, &shdr);
|
||||
if (!strcmp(".dynamic", elf_strptr(elf, ehdr.e_shstrndx, shdr.sh_name)))
|
||||
return true;
|
||||
section = elf_getscn(elf, ++sec_idx);
|
||||
} // while sections
|
||||
return false;
|
||||
}
|
||||
|
||||
|
||||
|
|
|
@ -58,6 +58,8 @@ class ElfObject : public ObjectFile
|
|||
virtual bool loadLocalSymbols(SymbolTable *symtab, Addr addrMask =
|
||||
std::numeric_limits<Addr>::max());
|
||||
|
||||
virtual bool isDynamic();
|
||||
|
||||
static ObjectFile *tryFile(const std::string &fname, int fd,
|
||||
size_t len, uint8_t *data);
|
||||
Addr programHeaderTable() {return _programHeaderTable;}
|
||||
|
|
|
@ -150,3 +150,9 @@ createObjectFile(const string &fname, bool raw)
|
|||
munmap(fileData, len);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
bool
|
||||
ObjectFile::isDynamic()
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
|
|
@ -83,6 +83,8 @@ class ObjectFile
|
|||
virtual bool loadLocalSymbols(SymbolTable *symtab, Addr addrMask =
|
||||
std::numeric_limits<Addr>::max()) = 0;
|
||||
|
||||
virtual bool isDynamic();
|
||||
|
||||
Arch getArch() const { return arch; }
|
||||
OpSys getOpSys() const { return opSys; }
|
||||
|
||||
|
|
|
@ -37,6 +37,7 @@ Import('env')
|
|||
sources = []
|
||||
|
||||
sources += Split('''
|
||||
dtod.cc
|
||||
t1000.cc
|
||||
mm_disk.cc
|
||||
''')
|
||||
|
|
115
src/dev/sparc/dtod.cc
Normal file
115
src/dev/sparc/dtod.cc
Normal file
|
@ -0,0 +1,115 @@
|
|||
/*
|
||||
* Copyright (c) 2004-2006 The Regents of The University of Michigan
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions are
|
||||
* met: redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer;
|
||||
* redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution;
|
||||
* neither the name of the copyright holders nor the names of its
|
||||
* contributors may be used to endorse or promote products derived from
|
||||
* this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
||||
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
||||
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||||
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||||
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||||
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||||
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
* Authors: Ali Saidi
|
||||
*/
|
||||
|
||||
/** @file
|
||||
* Time of date device implementation
|
||||
*/
|
||||
#include <sys/time.h>
|
||||
|
||||
#include <deque>
|
||||
#include <string>
|
||||
#include <vector>
|
||||
|
||||
#include "base/trace.hh"
|
||||
#include "dev/sparc/dtod.hh"
|
||||
#include "dev/platform.hh"
|
||||
#include "mem/packet_access.hh"
|
||||
#include "mem/port.hh"
|
||||
#include "sim/builder.hh"
|
||||
#include "sim/system.hh"
|
||||
|
||||
using namespace std;
|
||||
using namespace TheISA;
|
||||
|
||||
DumbTOD::DumbTOD(Params *p)
|
||||
: BasicPioDevice(p), todTime(p->init_time)
|
||||
{
|
||||
pioSize = 0x08;
|
||||
|
||||
struct tm tm;
|
||||
gmtime_r((time_t*)&todTime, &tm);
|
||||
DPRINTFN("Real-time clock set to %s\n", asctime(&tm));
|
||||
DPRINTFN("Real-time clock set to %d\n", todTime);
|
||||
}
|
||||
|
||||
Tick
|
||||
DumbTOD::read(PacketPtr pkt)
|
||||
{
|
||||
assert(pkt->result == Packet::Unknown);
|
||||
assert(pkt->getAddr() >= pioAddr && pkt->getAddr() < pioAddr + pioSize);
|
||||
assert(pkt->getSize() == 8);
|
||||
|
||||
pkt->allocate();
|
||||
pkt->set(todTime);
|
||||
todTime += 1000;
|
||||
|
||||
pkt->result = Packet::Success;
|
||||
return pioDelay;
|
||||
}
|
||||
|
||||
Tick
|
||||
DumbTOD::write(PacketPtr pkt)
|
||||
{
|
||||
panic("Dumb tod device doesn't support writes\n");
|
||||
}
|
||||
|
||||
BEGIN_DECLARE_SIM_OBJECT_PARAMS(DumbTOD)
|
||||
|
||||
Param<Addr> pio_addr;
|
||||
Param<Tick> pio_latency;
|
||||
SimObjectParam<Platform *> platform;
|
||||
SimObjectParam<System *> system;
|
||||
Param<time_t> time;
|
||||
|
||||
END_DECLARE_SIM_OBJECT_PARAMS(DumbTOD)
|
||||
|
||||
BEGIN_INIT_SIM_OBJECT_PARAMS(DumbTOD)
|
||||
|
||||
INIT_PARAM(pio_addr, "Device Address"),
|
||||
INIT_PARAM(pio_latency, "Programmed IO latency"),
|
||||
INIT_PARAM(platform, "platform"),
|
||||
INIT_PARAM(system, "system object"),
|
||||
INIT_PARAM(time, "System time to use (0 for actual time")
|
||||
|
||||
END_INIT_SIM_OBJECT_PARAMS(DumbTOD)
|
||||
|
||||
CREATE_SIM_OBJECT(DumbTOD)
|
||||
{
|
||||
DumbTOD::Params *p = new DumbTOD::Params;
|
||||
p->name =getInstanceName();
|
||||
p->pio_addr = pio_addr;
|
||||
p->pio_delay = pio_latency;
|
||||
p->platform = platform;
|
||||
p->system = system;
|
||||
p->init_time = time;
|
||||
return new DumbTOD(p);
|
||||
}
|
||||
|
||||
REGISTER_SIM_OBJECT("DumbTOD", DumbTOD)
|
67
src/dev/sparc/dtod.hh
Normal file
67
src/dev/sparc/dtod.hh
Normal file
|
@ -0,0 +1,67 @@
|
|||
/*
|
||||
* Copyright (c) 206, 2004-2005 The Regents of The University of Michigan
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions are
|
||||
* met: redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer;
|
||||
* redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution;
|
||||
* neither the name of the copyright holders nor the names of its
|
||||
* contributors may be used to endorse or promote products derived from
|
||||
* this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
||||
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
||||
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||||
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||||
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||||
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||||
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
* Authors: Ali Saidi
|
||||
*/
|
||||
|
||||
/** @file
|
||||
* This device acts as a simple time of date device. It's implemented as a
|
||||
* simple device register read.
|
||||
*/
|
||||
|
||||
#ifndef __DEV_SPARC_DTOD_HH__
|
||||
#define __DEV_SPARC_DTOD_HH__
|
||||
|
||||
#include "base/range.hh"
|
||||
#include "dev/io_device.hh"
|
||||
|
||||
|
||||
/**
|
||||
* DumbTOD simply returns some idea of time when read. Until we finish with
|
||||
* legion it starts with the start time and increments itself by 1000 each time.
|
||||
*/
|
||||
class DumbTOD : public BasicPioDevice
|
||||
{
|
||||
private:
|
||||
uint64_t todTime;
|
||||
|
||||
public:
|
||||
struct Params : public BasicPioDevice::Params
|
||||
{
|
||||
time_t init_time;
|
||||
};
|
||||
protected:
|
||||
const Params *params() const { return (const Params *)_params; }
|
||||
|
||||
public:
|
||||
DumbTOD(Params *p);
|
||||
|
||||
virtual Tick read(PacketPtr pkt);
|
||||
virtual Tick write(PacketPtr pkt);
|
||||
};
|
||||
|
||||
#endif // __DEV_BADDEV_HH__
|
|
@ -11,6 +11,12 @@ class MmDisk(BasicPioDevice):
|
|||
image = Param.DiskImage("Disk Image")
|
||||
pio_addr = 0x1F40000000
|
||||
|
||||
class DumbTOD(BasicPioDevice):
|
||||
type = 'DumbTOD'
|
||||
time = Param.Time('01/01/2009', "System time to use ('Now' for real time)")
|
||||
pio_addr = 0xfff0c1fff8
|
||||
|
||||
|
||||
class T1000(Platform):
|
||||
type = 'T1000'
|
||||
system = Param.System(Parent.any, "system")
|
||||
|
@ -64,6 +70,8 @@ class T1000(Platform):
|
|||
warn_access="Accessing SSI -- Unimplemented!")
|
||||
|
||||
hvuart = Uart8250(pio_addr=0xfff0c2c000)
|
||||
htod = DumbTOD()
|
||||
|
||||
puart0 = Uart8250(pio_addr=0x1f10000000)
|
||||
console = SimConsole(listener = ConsoleListener())
|
||||
|
||||
|
@ -86,3 +94,4 @@ class T1000(Platform):
|
|||
self.fake_ssi.pio = bus.port
|
||||
self.puart0.pio = bus.port
|
||||
self.hvuart.pio = bus.port
|
||||
self.htod.pio = bus.port
|
||||
|
|
|
@ -440,6 +440,11 @@ LiveProcess::create(const std::string &nm, System *system, int stdin_fd,
|
|||
fatal("Can't load object file %s", executable);
|
||||
}
|
||||
|
||||
if (objFile->isDynamic())
|
||||
fatal("Object file is a dynamic executable however only static "
|
||||
"executables are supported!\n Please recompile your "
|
||||
"executable as a static binary and try again.\n");
|
||||
|
||||
#if THE_ISA == ALPHA_ISA
|
||||
if (objFile->getArch() != ObjectFile::Alpha)
|
||||
fatal("Object file architecture does not match compiled ISA (Alpha).");
|
||||
|
|
Loading…
Reference in a new issue