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-rw-r--r--kern/tru64/dump_mbuf.cc72
-rw-r--r--kern/tru64/dump_mbuf.hh38
-rw-r--r--kern/tru64/mbuf.hh94
-rw-r--r--kern/tru64/printf.cc266
-rw-r--r--kern/tru64/printf.hh38
-rw-r--r--kern/tru64/tru64_events.cc106
-rw-r--r--kern/tru64/tru64_events.hh81
-rw-r--r--kern/tru64/tru64_system.cc239
-rw-r--r--kern/tru64/tru64_system.hh101
9 files changed, 1035 insertions, 0 deletions
diff --git a/kern/tru64/dump_mbuf.cc b/kern/tru64/dump_mbuf.cc
new file mode 100644
index 000000000..b8ab7fa7c
--- /dev/null
+++ b/kern/tru64/dump_mbuf.cc
@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2003 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.
+ */
+
+#include <sys/types.h>
+#include <algorithm>
+
+#include "base/cprintf.hh"
+#include "base/trace.hh"
+#include "kern/tru64/mbuf.hh"
+#include "sim/host.hh"
+#include "targetarch/arguments.hh"
+#include "targetarch/isa_traits.hh"
+#include "targetarch/vtophys.hh"
+
+namespace Tru64 {
+
+void
+DumpMbuf(AlphaArguments args)
+{
+ ExecContext *xc = args.getExecContext();
+ Addr addr = (Addr)args;
+ struct mbuf m;
+
+ CopyData(xc, &m, addr, sizeof(m));
+
+ int count = m.m_pkthdr.len;
+
+ ccprintf(DebugOut(), "m=%#lx, m->m_pkthdr.len=%#d\n", addr,
+ m.m_pkthdr.len);
+
+ while (count > 0) {
+ ccprintf(DebugOut(), "m=%#lx, m->m_data=%#lx, m->m_len=%d\n",
+ addr, m.m_data, m.m_len);
+ char *buffer = new char[m.m_len];
+ CopyData(xc, buffer, m.m_data, m.m_len);
+ Trace::rawDump((uint8_t *)buffer, m.m_len);
+ delete [] buffer;
+
+ count -= m.m_len;
+ if (!m.m_next)
+ break;
+
+ CopyData(xc, &m, m.m_next, sizeof(m));
+ }
+}
+
+} // namespace Tru64
diff --git a/kern/tru64/dump_mbuf.hh b/kern/tru64/dump_mbuf.hh
new file mode 100644
index 000000000..6052fa56a
--- /dev/null
+++ b/kern/tru64/dump_mbuf.hh
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2003 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.
+ */
+
+#ifndef __DUMP_MBUF_HH__
+#define __DUMP_MBUF_HH__
+
+class AlphaArguments;
+
+namespace Tru64 {
+ void DumpMbuf(AlphaArguments args);
+}
+
+#endif // __DUMP_MBUF_HH__
diff --git a/kern/tru64/mbuf.hh b/kern/tru64/mbuf.hh
new file mode 100644
index 000000000..bfee0b3fa
--- /dev/null
+++ b/kern/tru64/mbuf.hh
@@ -0,0 +1,94 @@
+/*
+ * Copyright (c) 2003 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.
+ */
+
+#ifndef __MBUF_HH__
+#define __MBUF_HH__
+
+#include "sim/host.hh"
+#include "targetarch/isa_traits.hh"
+
+struct m_hdr {
+ Addr mh_next; // 0x00
+ Addr mh_nextpkt; // 0x08
+ Addr mh_data; // 0x10
+ int32_t mh_len; // 0x18
+ int32_t mh_type; // 0x1C
+ int32_t mh_flags; // 0x20
+ int32_t mh_pad0; // 0x24
+ Addr mh_foo[4]; // 0x28, 0x30, 0x38, 0x40
+};
+
+struct pkthdr {
+ int32_t len;
+ int32_t protocolSum;
+ Addr rcvif;
+};
+
+struct m_ext {
+ Addr ext_buf; // 0x00
+ Addr ext_free; // 0x08
+ uint32_t ext_size; // 0x10
+ uint32_t ext_pad0; // 0x14
+ Addr ext_arg; // 0x18
+ struct ext_refq {
+ Addr forw, back; // 0x20, 0x28
+ } ext_ref;
+ Addr uiomove_f; // 0x30
+ int32_t protocolSum; // 0x38
+ int32_t bytesSummed; // 0x3C
+ Addr checksum; // 0x40
+};
+
+struct mbuf {
+ struct m_hdr m_hdr;
+ union {
+ struct {
+ struct pkthdr MH_pkthdr;
+ union {
+ struct m_ext MH_ext;
+ char MH_databuf[1];
+ } MH_dat;
+ } MH;
+ char M_databuf[1];
+ } M_dat;
+};
+
+#define m_attr m_hdr.mh_attr
+#define m_next m_hdr.mh_next
+#define m_len m_hdr.mh_len
+#define m_data m_hdr.mh_data
+#define m_type m_hdr.mh_type
+#define m_flags m_hdr.mh_flags
+#define m_nextpkt m_hdr.mh_nextpkt
+#define m_act m_nextpkt
+#define m_pkthdr M_dat.MH.MH_pkthdr
+#define m_ext M_dat.MH.MH_dat.MH_ext
+#define m_pktdat M_dat.MH.MH_dat.MH_databuf
+#define m_dat M_dat.M_databuf
+
+#endif // __MBUF_HH__
diff --git a/kern/tru64/printf.cc b/kern/tru64/printf.cc
new file mode 100644
index 000000000..65e78d0fa
--- /dev/null
+++ b/kern/tru64/printf.cc
@@ -0,0 +1,266 @@
+/*
+ * Copyright (c) 2003 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.
+ */
+
+#include <sys/types.h>
+#include <algorithm>
+
+#include "base/cprintf.hh"
+#include "base/trace.hh"
+#include "sim/host.hh"
+#include "targetarch/arguments.hh"
+#include "targetarch/vtophys.hh"
+
+using namespace std;
+
+namespace Tru64 {
+
+void
+Printf(AlphaArguments args)
+{
+ char *p = (char *)args++;
+
+ ios::fmtflags saved_flags = DebugOut().flags();
+ char old_fill = DebugOut().fill();
+ int old_precision = DebugOut().precision();
+
+ while (*p) {
+ switch (*p) {
+ case '%': {
+ bool more = true;
+ bool islong = false;
+ bool leftjustify = false;
+ bool format = false;
+ bool zero = false;
+ int width = 0;
+ while (more && *++p) {
+ switch (*p) {
+ case 'l':
+ case 'L':
+ islong = true;
+ break;
+ case '-':
+ leftjustify = true;
+ break;
+ case '#':
+ format = true;
+ break;
+ case '0':
+ if (width)
+ width *= 10;
+ else
+ zero = true;
+ break;
+ default:
+ if (*p >= '1' && *p <= '9')
+ width = 10 * width + *p - '0';
+ else
+ more = false;
+ break;
+ }
+ }
+
+ bool hexnum = false;
+ bool octal = false;
+ bool sign = false;
+ switch (*p) {
+ case 'X':
+ case 'x':
+ hexnum = true;
+ break;
+ case 'O':
+ case 'o':
+ octal = true;
+ break;
+ case 'D':
+ case 'd':
+ sign = true;
+ break;
+ case 'P':
+ format = true;
+ case 'p':
+ hexnum = true;
+ break;
+ }
+
+ switch (*p) {
+ case 'D':
+ case 'd':
+ case 'U':
+ case 'u':
+ case 'X':
+ case 'x':
+ case 'O':
+ case 'o':
+ case 'P':
+ case 'p': {
+ if (hexnum)
+ DebugOut() << hex;
+
+ if (octal)
+ DebugOut() << oct;
+
+ if (format) {
+ if (!zero)
+ DebugOut().setf(ios::showbase);
+ else {
+ if (hexnum) {
+ DebugOut() << "0x";
+ width -= 2;
+ } else if (octal) {
+ DebugOut() << "0";
+ width -= 1;
+ }
+ }
+ }
+
+ if (zero)
+ DebugOut().fill('0');
+
+ if (width > 0)
+ DebugOut().width(width);
+
+ if (leftjustify && !zero)
+ DebugOut().setf(ios::left);
+
+ if (sign) {
+ if (islong)
+ DebugOut() << (int64_t)args;
+ else
+ DebugOut() << (int32_t)args;
+ } else {
+ if (islong)
+ DebugOut() << (uint64_t)args;
+ else
+ DebugOut() << (uint32_t)args;
+ }
+
+ if (zero)
+ DebugOut().fill(' ');
+
+ if (width > 0)
+ DebugOut().width(0);
+
+ DebugOut() << dec;
+
+ ++args;
+ }
+ break;
+
+ case 's': {
+ char *s = (char *)args;
+ if (!s)
+ s = "<NULL>";
+
+ if (width > 0)
+ DebugOut().width(width);
+ if (leftjustify)
+ DebugOut().setf(ios::left);
+
+ DebugOut() << s;
+ ++args;
+ }
+ break;
+ case 'C':
+ case 'c': {
+ uint64_t mask = (*p == 'C') ? 0xffL : 0x7fL;
+ uint64_t num;
+ int width;
+
+ if (islong) {
+ num = (uint64_t)args;
+ width = sizeof(uint64_t);
+ } else {
+ num = (uint32_t)args;
+ width = sizeof(uint32_t);
+ }
+
+ while (width-- > 0) {
+ char c = (char)(num & mask);
+ if (c)
+ DebugOut() << c;
+ num >>= 8;
+ }
+
+ ++args;
+ }
+ break;
+ case 'b': {
+ uint64_t n = (uint64_t)args++;
+ char *s = (char *)args++;
+ DebugOut() << s << ": " << n;
+ }
+ break;
+ case 'n':
+ case 'N': {
+ args += 2;
+#if 0
+ uint64_t n = (uint64_t)args++;
+ struct reg_values *rv = (struct reg_values *)args++;
+#endif
+ }
+ break;
+ case 'r':
+ case 'R': {
+ args += 2;
+#if 0
+ uint64_t n = (uint64_t)args++;
+ struct reg_desc *rd = (struct reg_desc *)args++;
+#endif
+ }
+ break;
+ case '%':
+ DebugOut() << '%';
+ break;
+ }
+ ++p;
+ }
+ break;
+ case '\n':
+ DebugOut() << endl;
+ ++p;
+ break;
+ case '\r':
+ ++p;
+ if (*p != '\n')
+ DebugOut() << endl;
+ break;
+
+ default: {
+ size_t len = strcspn(p, "%\n\r\0");
+ DebugOut().write(p, len);
+ p += len;
+ }
+ }
+ }
+
+ DebugOut().flags(saved_flags);
+ DebugOut().fill(old_fill);
+ DebugOut().precision(old_precision);
+}
+
+} // namespace Tru64
diff --git a/kern/tru64/printf.hh b/kern/tru64/printf.hh
new file mode 100644
index 000000000..16129802c
--- /dev/null
+++ b/kern/tru64/printf.hh
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2003 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.
+ */
+
+#ifndef __PRINTF_HH__
+#define __PRINTF_HH__
+
+class AlphaArguments;
+
+namespace Tru64 {
+ void Printf(AlphaArguments args);
+}
+
+#endif // __PRINTF_HH__
diff --git a/kern/tru64/tru64_events.cc b/kern/tru64/tru64_events.cc
new file mode 100644
index 000000000..ac25129e6
--- /dev/null
+++ b/kern/tru64/tru64_events.cc
@@ -0,0 +1,106 @@
+/*
+ * Copyright (c) 2003 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.
+ */
+
+#include "cpu/exec_context.hh"
+#include "cpu/full_cpu/bpred.hh"
+#include "cpu/full_cpu/cpu.hh"
+#include "kern/tru64/dump_mbuf.hh"
+#include "kern/tru64/printf.hh"
+#include "kern/tru64/tru64_events.hh"
+#include "mem/functional_mem/memory_control.hh"
+#include "targetarch/arguments.hh"
+
+void
+SkipFuncEvent::process(ExecContext *xc)
+{
+ Addr newpc = xc->regs.intRegFile[ReturnAddressReg];
+
+ DPRINTF(PCEvent, "skipping %s: pc=%x, newpc=%x\n", description,
+ xc->regs.pc, newpc);
+
+ xc->regs.pc = newpc;
+ xc->regs.npc = xc->regs.pc + sizeof(MachInst);
+
+ BranchPred *bp = xc->cpu->getBranchPred();
+ if (bp != NULL) {
+ bp->popRAS(xc->thread_num);
+ }
+}
+
+void
+BadAddrEvent::process(ExecContext *xc)
+{
+ // The following gross hack is the equivalent function to the
+ // annotation for vmunix::badaddr in:
+ // simos/simulation/apps/tcl/osf/tlaser.tcl
+
+ uint64_t a0 = xc->regs.intRegFile[ArgumentReg0];
+
+ if (a0 < ALPHA_K0SEG_BASE || a0 >= ALPHA_K1SEG_BASE ||
+ xc->memCtrl->badaddr(ALPHA_K0SEG_TO_PHYS(a0) & PA_IMPL_MASK)) {
+
+ DPRINTF(BADADDR, "badaddr arg=%#x bad\n", a0);
+ xc->regs.intRegFile[ReturnValueReg] = 0x1;
+ SkipFuncEvent::process(xc);
+ }
+ else
+ DPRINTF(BADADDR, "badaddr arg=%#x good\n", a0);
+}
+
+void
+PrintfEvent::process(ExecContext *xc)
+{
+ if (DTRACE(Printf)) {
+ DebugOut() << curTick << ": " << xc->cpu->name() << ": ";
+
+ AlphaArguments args(xc);
+ Tru64::Printf(args);
+ }
+}
+
+void
+DebugPrintfEvent::process(ExecContext *xc)
+{
+ if (DTRACE(DebugPrintf)) {
+ if (!raw)
+ DebugOut() << curTick << ": " << xc->cpu->name() << ": ";
+
+ AlphaArguments args(xc);
+ Tru64::Printf(args);
+ }
+}
+
+void
+DumpMbufEvent::process(ExecContext *xc)
+{
+ if (DTRACE(DebugPrintf)) {
+ AlphaArguments args(xc);
+ Tru64::DumpMbuf(args);
+ }
+}
+
diff --git a/kern/tru64/tru64_events.hh b/kern/tru64/tru64_events.hh
new file mode 100644
index 000000000..d41f82f5b
--- /dev/null
+++ b/kern/tru64/tru64_events.hh
@@ -0,0 +1,81 @@
+/*
+ * Copyright (c) 2003 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.
+ */
+
+#ifndef __TRU64_EVENTS_HH__
+#define __TRU64_EVENTS_HH__
+
+#include <string>
+
+#include "cpu/pc_event.hh"
+
+class ExecContext;
+
+class SkipFuncEvent : public PCEvent
+{
+ public:
+ SkipFuncEvent(PCEventQueue *q, const std::string &desc)
+ : PCEvent(q, desc) {}
+ virtual void process(ExecContext *xc);
+};
+
+class BadAddrEvent : public SkipFuncEvent
+{
+ public:
+ BadAddrEvent(PCEventQueue *q, const std::string &desc)
+ : SkipFuncEvent(q, desc) {}
+ virtual void process(ExecContext *xc);
+};
+
+class PrintfEvent : public PCEvent
+{
+ public:
+ PrintfEvent(PCEventQueue *q, const std::string &desc)
+ : PCEvent(q, desc) {}
+ virtual void process(ExecContext *xc);
+};
+
+class DebugPrintfEvent : public PCEvent
+{
+ private:
+ bool raw;
+
+ public:
+ DebugPrintfEvent(PCEventQueue *q, const std::string &desc, bool r = false)
+ : PCEvent(q, desc), raw(r) {}
+ virtual void process(ExecContext *xc);
+};
+
+class DumpMbufEvent : public PCEvent
+{
+ public:
+ DumpMbufEvent(PCEventQueue *q, const std::string &desc)
+ : PCEvent(q, desc) {}
+ virtual void process(ExecContext *xc);
+};
+
+#endif // __TRU64_EVENTS_HH__
diff --git a/kern/tru64/tru64_system.cc b/kern/tru64/tru64_system.cc
new file mode 100644
index 000000000..02b6c4fae
--- /dev/null
+++ b/kern/tru64/tru64_system.cc
@@ -0,0 +1,239 @@
+/*
+ * Copyright (c) 2003 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.
+ */
+
+#include "base/remote_gdb.hh"
+#include "base/trace.hh"
+#include "base/loader/aout_object.hh"
+#include "base/loader/ecoff_object.hh"
+#include "base/loader/object_file.hh"
+#include "base/loader/symtab.hh"
+#include "cpu/exec_context.hh"
+#include "kern/tru64/tru64_events.hh"
+#include "kern/tru64/tru64_system.hh"
+#include "mem/functional_mem/memory_control.hh"
+#include "mem/functional_mem/physical_memory.hh"
+#include "targetarch/isa_traits.hh"
+#include "targetarch/vtophys.hh"
+
+using namespace std;
+
+Tru64System::Tru64System(const string _name, MemoryController *_memCtrl,
+ PhysicalMemory *_physmem, const string &kernel_path,
+ const string &console_path, const string &palcode,
+ const string &boot_osflags)
+ : System(_name, _memCtrl, _physmem)
+{
+ kernelSymtab = new SymbolTable;
+ consoleSymtab = new SymbolTable;
+
+ ObjectFile *kernel = createObjectFile(kernel_path);
+ if (kernel == NULL)
+ fatal("Could not load kernel file %s", kernel_path);
+
+ ObjectFile *console = createObjectFile(console_path);
+ if (console == NULL)
+ fatal("Could not load console file %s", console_path);
+
+ if (!kernel->loadGlobalSymbols(kernelSymtab))
+ panic("could not load kernel symbols\n");
+
+ if (!console->loadGlobalSymbols(consoleSymtab))
+ panic("could not load console symbols\n");
+
+ // Load pal file
+ ObjectFile *pal = createObjectFile(palcode);
+ if (pal == NULL)
+ fatal("Could not load PALcode file %s", palcode);
+ pal->loadSections(physmem, true);
+
+ // copy of initial reg file contents
+ initRegs = new RegFile;
+ memset(initRegs, 0, sizeof(RegFile));
+
+ // Load console file
+ console->loadSections(physmem, true);
+
+ // Load kernel file
+ kernel->loadSections(physmem, true);
+ kernelStart = kernel->textBase();
+ kernelEnd = kernel->bssBase() + kernel->bssSize();
+ kernelEntry = kernel->entryPoint();
+
+ DPRINTF(Loader, "Kernel start = %#x\n"
+ "Kernel end = %#x\n"
+ "Kernel entry = %#x\n",
+ kernelStart, kernelEnd, kernelEntry);
+
+ // Setup kernel boot parameters
+ initRegs->pc = 0x4001;
+ initRegs->npc = initRegs->pc + sizeof(MachInst);
+
+ DPRINTF(Loader, "Kernel loaded...\n");
+
+ kernelPanicEvent = new BreakPCEvent(&pcEventQueue, "kernel panic");
+ consolePanicEvent = new BreakPCEvent(&pcEventQueue, "console panic");
+ badaddrEvent = new BadAddrEvent(&pcEventQueue, "badaddr");
+ skipPowerStateEvent = new SkipFuncEvent(&pcEventQueue,
+ "tl_v48_capture_power_state");
+ skipScavengeBootEvent = new SkipFuncEvent(&pcEventQueue,
+ "pmap_scavenge_boot");
+ printfEvent = new PrintfEvent(&pcEventQueue, "printf");
+ debugPrintfEvent = new DebugPrintfEvent(&pcEventQueue,
+ "debug_printf", false);
+ debugPrintfrEvent = new DebugPrintfEvent(&pcEventQueue,
+ "debug_printfr", true);
+ dumpMbufEvent = new DumpMbufEvent(&pcEventQueue, "dump_mbuf");
+
+ Addr addr = 0;
+ if (kernelSymtab->findAddress("enable_async_printf", addr)) {
+ Addr paddr = vtophys(physmem, addr);
+ uint8_t *enable_async_printf =
+ physmem->dma_addr(paddr, sizeof(uint32_t));
+
+ if (enable_async_printf)
+ *(uint32_t *)enable_async_printf = 0;
+ }
+
+ if (consoleSymtab->findAddress("env_booted_osflags", addr)) {
+ Addr paddr = vtophys(physmem, addr);
+ char *osflags = (char *)physmem->dma_addr(paddr, sizeof(uint32_t));
+
+ if (osflags)
+ strcpy(osflags, boot_osflags.c_str());
+ }
+
+ if (kernelSymtab->findAddress("panic", addr))
+ kernelPanicEvent->schedule(addr);
+ else
+ panic("could not find kernel symbol \'panic\'");
+
+ if (consoleSymtab->findAddress("panic", addr))
+ consolePanicEvent->schedule(addr);
+
+ if (kernelSymtab->findAddress("badaddr", addr))
+ badaddrEvent->schedule(addr);
+ else
+ panic("could not find kernel symbol \'badaddr\'");
+
+ if (kernelSymtab->findAddress("tl_v48_capture_power_state", addr))
+ skipPowerStateEvent->schedule(addr);
+
+ if (kernelSymtab->findAddress("pmap_scavenge_boot", addr))
+ skipScavengeBootEvent->schedule(addr);
+
+#if TRACING_ON
+ if (kernelSymtab->findAddress("printf", addr))
+ printfEvent->schedule(addr);
+
+ if (kernelSymtab->findAddress("m5printf", addr))
+ debugPrintfEvent->schedule(addr);
+
+ if (kernelSymtab->findAddress("m5printfr", addr))
+ debugPrintfrEvent->schedule(addr);
+
+ if (kernelSymtab->findAddress("m5_dump_mbuf", addr))
+ dumpMbufEvent->schedule(addr);
+#endif
+}
+
+Tru64System::~Tru64System()
+{
+ delete initRegs;
+
+ delete kernel;
+ delete console;
+
+ delete kernelSymtab;
+ delete consoleSymtab;
+
+ delete kernelPanicEvent;
+ delete consolePanicEvent;
+ delete badaddrEvent;
+ delete skipPowerStateEvent;
+ delete skipScavengeBootEvent;
+ delete printfEvent;
+ delete debugPrintfEvent;
+ delete debugPrintfrEvent;
+ delete dumpMbufEvent;
+
+}
+
+void
+Tru64System::init(ExecContext *xc)
+{
+ xc->regs = *initRegs;
+
+ remoteGDB = new RemoteGDB(this, xc);
+ gdbListen = new GDBListener(remoteGDB, 7000);
+ gdbListen->listen();
+
+ // Reset the system
+ //
+ TheISA::init(physmem, &xc->regs);
+}
+
+bool
+Tru64System::breakpoint()
+{
+ return remoteGDB->trap(ALPHA_KENTRY_IF);
+}
+
+BEGIN_DECLARE_SIM_OBJECT_PARAMS(Tru64System)
+
+ SimObjectParam<MemoryController *> mem_ctl;
+ SimObjectParam<PhysicalMemory *> physmem;
+
+ Param<string> kernel_code;
+ Param<string> console_code;
+ Param<string> pal_code;
+ Param<string> boot_osflags;
+
+END_DECLARE_SIM_OBJECT_PARAMS(Tru64System)
+
+BEGIN_INIT_SIM_OBJECT_PARAMS(Tru64System)
+
+ INIT_PARAM(mem_ctl, "memory controller"),
+ INIT_PARAM(physmem, "phsyical memory"),
+ INIT_PARAM(kernel_code, "file that contains the kernel code"),
+ INIT_PARAM(console_code, "file that contains the console code"),
+ INIT_PARAM(pal_code, "file that contains palcode"),
+ INIT_PARAM_DFLT(boot_osflags, "flags to pass to the kernel during boot",
+ "a")
+
+END_INIT_SIM_OBJECT_PARAMS(Tru64System)
+
+CREATE_SIM_OBJECT(Tru64System)
+{
+ Tru64System *sys = new Tru64System(getInstanceName(), mem_ctl, physmem,
+ kernel_code, console_code, pal_code,
+ boot_osflags);
+
+ return sys;
+}
+
+REGISTER_SIM_OBJECT("Tru64System", Tru64System)
diff --git a/kern/tru64/tru64_system.hh b/kern/tru64/tru64_system.hh
new file mode 100644
index 000000000..087ef038c
--- /dev/null
+++ b/kern/tru64/tru64_system.hh
@@ -0,0 +1,101 @@
+/*
+ * Copyright (c) 2003 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.
+ */
+
+#ifndef __TRU64_SYSTEM_HH__
+#define __TRU64_SYSTEM_HH__
+
+#include "sim/system.hh"
+#include "targetarch/isa_traits.hh"
+
+class ExecContext;
+class EcoffObject;
+class SymbolTable;
+
+class BreakPCEvent;
+class BadAddrEvent;
+class SkipFuncEvent;
+class PrintfEvent;
+class DebugPrintfEvent;
+class DumpMbufEvent;
+
+class AlphaArguments;
+
+class Tru64System : public System
+{
+ private:
+ ExecContext *xc;
+
+ EcoffObject *kernel;
+ EcoffObject *console;
+
+ SymbolTable *kernelSymtab;
+ SymbolTable *consoleSymtab;
+
+ BreakPCEvent *kernelPanicEvent;
+ BreakPCEvent *consolePanicEvent;
+ BadAddrEvent *badaddrEvent;
+ SkipFuncEvent *skipPowerStateEvent;
+ SkipFuncEvent *skipScavengeBootEvent;
+ PrintfEvent *printfEvent;
+ DebugPrintfEvent *debugPrintfEvent;
+ DebugPrintfEvent *debugPrintfrEvent;
+ DumpMbufEvent *dumpMbufEvent;
+
+ private:
+ RegFile *initRegs;
+
+ Addr kernelStart;
+ Addr kernelEnd;
+ Addr kernelEntry;
+
+ public:
+ RemoteGDB *remoteGDB;
+ GDBListener *gdbListen;
+
+ public:
+ Tru64System(const std::string _name,
+ MemoryController *_memCtrl,
+ PhysicalMemory *_physmem,
+ const std::string &kernel_path,
+ const std::string &console_path,
+ const std::string &palcode,
+ const std::string &boot_osflags);
+ ~Tru64System();
+
+ void init(ExecContext *xc);
+
+ Addr getKernelStart() const { return kernelStart; }
+ Addr getKernelEnd() const { return kernelEnd; }
+ Addr getKernelEntry() const { return kernelEntry; }
+ bool breakpoint();
+
+ static void Printf(AlphaArguments args);
+ static void DumpMbuf(AlphaArguments args);
+};
+
+#endif // __TRU64_SYSTEM_HH__
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