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authorLisa Hsu <hsul@eecs.umich.edu>2004-05-18 01:40:03 -0400
committerLisa Hsu <hsul@eecs.umich.edu>2004-05-18 01:40:03 -0400
commita0ccdf8aba8f71c8d66c03f5c6907d0a3c2e091f (patch)
tree71de26a0139e7db042c79989ae745377d98c3d23 /kern
parent4d98ab1ca92c2d88d3ee13a7518acc36a6d5bf84 (diff)
parent02af86f7e813db27b12214ea377948f07f891b69 (diff)
downloadgem5-a0ccdf8aba8f71c8d66c03f5c6907d0a3c2e091f.tar.xz
merge m5 with linux for the event and binning lifting
--HG-- extra : convert_revision : 09d3678746c2e9a93a9982dc75d5e1ac309cb2fa
Diffstat (limited to 'kern')
-rw-r--r--kern/system_events.cc109
-rw-r--r--kern/system_events.hh56
-rw-r--r--kern/tru64/mbuf.hh4
-rw-r--r--kern/tru64/tru64_events.cc82
-rw-r--r--kern/tru64/tru64_events.hh22
-rw-r--r--kern/tru64/tru64_system.cc69
-rw-r--r--kern/tru64/tru64_system.hh13
7 files changed, 176 insertions, 179 deletions
diff --git a/kern/system_events.cc b/kern/system_events.cc
new file mode 100644
index 000000000..011dbce5f
--- /dev/null
+++ b/kern/system_events.cc
@@ -0,0 +1,109 @@
+/*
+ * 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/base_cpu.hh"
+#include "cpu/full_cpu/bpred.hh"
+#include "cpu/full_cpu/full_cpu.hh"
+#include "kern/system_events.hh"
+#include "sim/system.hh"
+#include "sim/sw_context.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);
+ }
+}
+
+
+FnEvent::FnEvent(PCEventQueue *q, const std::string & desc, System *system)
+ : PCEvent(q, desc), _name(desc)
+{
+ myBin = system->getBin(desc);
+ assert(myBin);
+}
+
+void
+FnEvent::process(ExecContext *xc)
+{
+ if (xc->misspeculating())
+ return;
+ assert(xc->system->bin && "FnEvent must be in a binned system");
+ SWContext *ctx = xc->swCtx;
+ DPRINTF(TCPIP, "%s: %s Event!!!\n", xc->system->name(), description);
+
+ if (ctx && !ctx->callStack.empty()) {
+ DPRINTF(TCPIP, "already a callstack!\n");
+ fnCall *last = ctx->callStack.top();
+
+ if (last->name == "idle_thread")
+ ctx->calls++;
+
+ if (!xc->system->findCaller(myname(), "" ) &&
+ !xc->system->findCaller(myname(), last->name)) {
+
+ DPRINTF(TCPIP, "but can't find parent %s\n", last->name);
+ return;
+ }
+ ctx->calls--;
+
+ //assert(!ctx->calls && "on a binned fn, calls should == 0 (but can happen in boot)");
+ } else {
+ DPRINTF(TCPIP, "no callstack yet\n");
+ if (!xc->system->findCaller(myname(), "")) {
+ DPRINTF(TCPIP, "not the right function, returning\n");
+ return;
+ }
+ if (!ctx) {
+ DPRINTF(TCPIP, "creating new context for %s\n", myname());
+ ctx = new SWContext;
+ xc->swCtx = ctx;
+ }
+ }
+ DPRINTF(TCPIP, "adding fn %s to context\n", myname());
+ fnCall *call = new fnCall;
+ call->myBin = myBin;
+ call->name = myname();
+ ctx->callStack.push(call);
+ myBin->activate();
+ xc->system->fnCalls++;
+ DPRINTF(TCPIP, "fnCalls for %s is %d\n", description,
+ xc->system->fnCalls.value());
+ xc->system->dumpState(xc);
+}
diff --git a/kern/system_events.hh b/kern/system_events.hh
new file mode 100644
index 000000000..fdf2a06c9
--- /dev/null
+++ b/kern/system_events.hh
@@ -0,0 +1,56 @@
+/*
+ * 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 __SYSTEM_EVENTS_HH__
+#define __SYSTEM_EVENTS_HH__
+
+#include "cpu/pc_event.hh"
+
+class System;
+
+class SkipFuncEvent : public PCEvent
+{
+ public:
+ SkipFuncEvent(PCEventQueue *q, const std::string &desc)
+ : PCEvent(q, desc) {}
+ virtual void process(ExecContext *xc);
+};
+
+class FnEvent : public PCEvent
+{
+ public:
+ FnEvent(PCEventQueue *q, const std::string &desc, System *system);
+ virtual void process(ExecContext *xc);
+ std::string myname() const { return _name; }
+
+ private:
+ std::string _name;
+ Statistics::MainBin *myBin;
+};
+
+#endif // __SYSTEM_EVENTS_HH__
diff --git a/kern/tru64/mbuf.hh b/kern/tru64/mbuf.hh
index bfee0b3fa..a386fa611 100644
--- a/kern/tru64/mbuf.hh
+++ b/kern/tru64/mbuf.hh
@@ -32,6 +32,8 @@
#include "sim/host.hh"
#include "targetarch/isa_traits.hh"
+namespace tru64 {
+
struct m_hdr {
Addr mh_next; // 0x00
Addr mh_nextpkt; // 0x08
@@ -91,4 +93,6 @@ struct mbuf {
#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/tru64_events.cc b/kern/tru64/tru64_events.cc
index 17a5e406a..89b808653 100644
--- a/kern/tru64/tru64_events.cc
+++ b/kern/tru64/tru64_events.cc
@@ -28,32 +28,14 @@
#include "cpu/exec_context.hh"
#include "cpu/base_cpu.hh"
-#include "cpu/full_cpu/bpred.hh"
-#include "cpu/full_cpu/full_cpu.hh"
+#include "kern/system_events.hh"
+#include "kern/tru64/tru64_events.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"
-#include "sim/system.hh"
-#include "sim/sw_context.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);
+#include "mem/functional_mem/memory_control.hh"
- BranchPred *bp = xc->cpu->getBranchPred();
- if (bp != NULL) {
- bp->popRAS(xc->thread_num);
- }
-}
+//void SkipFuncEvent::process(ExecContext *xc);
void
BadAddrEvent::process(ExecContext *xc)
@@ -106,59 +88,3 @@ DumpMbufEvent::process(ExecContext *xc)
tru64::DumpMbuf(args);
}
}
-
-FnEvent::FnEvent(PCEventQueue *q, const std::string & desc, System *system)
- : PCEvent(q, desc), _name(desc)
-{
- myBin = system->getBin(desc);
- assert(myBin);
-}
-
-void
-FnEvent::process(ExecContext *xc)
-{
- if (xc->misspeculating())
- return;
- assert(xc->system->bin && "FnEvent must be in a binned system");
- SWContext *ctx = xc->swCtx;
- DPRINTF(TCPIP, "%s: %s Event!!!\n", xc->system->name(), description);
-
- if (ctx && !ctx->callStack.empty()) {
- DPRINTF(TCPIP, "already a callstack!\n");
- fnCall *last = ctx->callStack.top();
-
- if (last->name == "idle_thread")
- ctx->calls++;
-
- if (!xc->system->findCaller(myname(), "" ) &&
- !xc->system->findCaller(myname(), last->name)) {
-
- DPRINTF(TCPIP, "but can't find parent %s\n", last->name);
- return;
- }
- ctx->calls--;
-
- //assert(!ctx->calls && "on a binned fn, calls should == 0 (but can happen in boot)");
- } else {
- DPRINTF(TCPIP, "no callstack yet\n");
- if (!xc->system->findCaller(myname(), "")) {
- DPRINTF(TCPIP, "not the right function, returning\n");
- return;
- }
- if (!ctx) {
- DPRINTF(TCPIP, "creating new context for %s\n", myname());
- ctx = new SWContext;
- xc->swCtx = ctx;
- }
- }
- DPRINTF(TCPIP, "adding fn %s to context\n", myname());
- fnCall *call = new fnCall;
- call->myBin = myBin;
- call->name = myname();
- ctx->callStack.push(call);
- myBin->activate();
- xc->system->fnCalls++;
- DPRINTF(TCPIP, "fnCalls for %s is %d\n", description,
- xc->system->fnCalls.value());
- xc->system->dumpState(xc);
-}
diff --git a/kern/tru64/tru64_events.hh b/kern/tru64/tru64_events.hh
index 96e6a8b26..bcf33d686 100644
--- a/kern/tru64/tru64_events.hh
+++ b/kern/tru64/tru64_events.hh
@@ -32,19 +32,10 @@
#include <string>
#include "cpu/pc_event.hh"
+#include "kern/system_events.hh"
class ExecContext;
-class System;
-
-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:
@@ -80,15 +71,4 @@ class DumpMbufEvent : public PCEvent
virtual void process(ExecContext *xc);
};
-class FnEvent : public PCEvent
-{
- public:
- FnEvent(PCEventQueue *q, const std::string &desc, System *system);
- virtual void process(ExecContext *xc);
- std::string myname() const { return _name; }
-
- private:
- std::string _name;
- Statistics::MainBin *myBin;
-};
#endif // __TRU64_EVENTS_HH__
diff --git a/kern/tru64/tru64_system.cc b/kern/tru64/tru64_system.cc
index 905ff5df6..ebd78c58b 100644
--- a/kern/tru64/tru64_system.cc
+++ b/kern/tru64/tru64_system.cc
@@ -35,6 +35,7 @@
#include "cpu/exec_context.hh"
#include "kern/tru64/tru64_events.hh"
#include "kern/tru64/tru64_system.hh"
+#include "kern/system_events.hh"
#include "mem/functional_mem/memory_control.hh"
#include "mem/functional_mem/physical_memory.hh"
#include "sim/builder.hh"
@@ -48,7 +49,7 @@ Tru64System::Tru64System(const string _name, const uint64_t _init_param,
const string &kernel_path, const string &console_path,
const string &palcode, const string &boot_osflags,
const bool _bin, const vector<string> &binned_fns)
- : System(_name, _init_param, _memCtrl, _physmem, _bin),
+ : System(_name, _init_param, _memCtrl, _physmem, _bin, binned_fns),
bin(_bin), binned_fns(binned_fns)
{
kernelSymtab = new SymbolTable;
@@ -176,33 +177,14 @@ Tru64System::Tru64System(const string _name, const uint64_t _init_param,
// BINNING STUFF
if (bin == true) {
int end = binned_fns.size();
- assert(!(end & 1));
-
- Statistics::MainBin *Bin;
Addr address = 0;
- fnEvents.resize(end>>1);
-
for (int i = 0; i < end; i +=2) {
- Bin = new Statistics::MainBin(binned_fns[i]);
- fnBins.insert(make_pair(binned_fns[i], Bin));
-
- fnEvents[(i>>1)] = new FnEvent(&pcEventQueue, binned_fns[i], this);
if (kernelSymtab->findAddress(binned_fns[i], address))
fnEvents[(i>>1)]->schedule(address);
else
panic("could not find kernel symbol %s\n", binned_fns[i]);
-
- if (binned_fns[i+1] == "null")
- populateMap(binned_fns[i], "");
- else
- populateMap(binned_fns[i], binned_fns[i+1]);
}
-
- fnCalls
- .name(name() + ":fnCalls")
- .desc("all fn calls being tracked")
- ;
}
//
}
@@ -226,14 +208,6 @@ Tru64System::~Tru64System()
delete debugPrintfEvent;
delete debugPrintfrEvent;
delete dumpMbufEvent;
-
- if (bin == true) {
- int end = fnEvents.size();
- for (int i = 0; i < end; ++i) {
- delete fnEvents[i];
- }
- fnEvents.clear();
- }
}
int
@@ -274,45 +248,6 @@ Tru64System::breakpoint()
return remoteGDB[0]->trap(ALPHA_KENTRY_INT);
}
-void
-Tru64System::populateMap(std::string callee, std::string caller)
-{
- multimap<const string, string>::const_iterator i;
- i = callerMap.insert(make_pair(callee, caller));
- assert(i != callerMap.end() && "should not fail populating callerMap");
-}
-
-bool
-Tru64System::findCaller(std::string callee, std::string caller) const
-{
- typedef multimap<const std::string, std::string>::const_iterator iter;
- pair<iter, iter> range;
-
- range = callerMap.equal_range(callee);
- for (iter i = range.first; i != range.second; ++i) {
- if ((*i).second == caller)
- return true;
- }
- return false;
-}
-
-void
-Tru64System::dumpState(ExecContext *xc) const
-{
- if (xc->swCtx) {
- stack<fnCall *> copy(xc->swCtx->callStack);
- if (copy.empty())
- return;
- DPRINTF(TCPIP, "xc->swCtx, size: %d:\n", copy.size());
- fnCall *top;
- DPRINTF(TCPIP, "|| call : %d\n",xc->swCtx->calls);
- for (top = copy.top(); !copy.empty(); copy.pop() ) {
- top = copy.top();
- DPRINTF(TCPIP, "|| %13s : %s \n", top->name, top->myBin->name());
- }
- }
-}
-
BEGIN_DECLARE_SIM_OBJECT_PARAMS(Tru64System)
Param<bool> bin;
diff --git a/kern/tru64/tru64_system.hh b/kern/tru64/tru64_system.hh
index 34569664d..144febbf9 100644
--- a/kern/tru64/tru64_system.hh
+++ b/kern/tru64/tru64_system.hh
@@ -67,8 +67,6 @@ class Tru64System : public System
DebugPrintfEvent *debugPrintfrEvent;
DumpMbufEvent *dumpMbufEvent;
- std::vector<FnEvent *> fnEvents;
-
private:
Addr kernelStart;
@@ -104,17 +102,6 @@ class Tru64System : public System
static void Printf(AlphaArguments args);
static void DumpMbuf(AlphaArguments args);
-
-
- // Lisa's binning stuff
- private:
- std::multimap<const std::string, std::string> callerMap;
- void populateMap(std::string caller, std::string callee);
-
- public:
- bool findCaller(std::string callee, std::string caller) const;
- void dumpState(ExecContext *xc) const;
- //
};
#endif // __TRU64_SYSTEM_HH__