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lift some things out of the tru64 directory into common directory so linux can use it without replication later.

Browse source 
kern/tru64/tru64_events.cc:
kern/tru64/tru64_events.hh:
    lift out SkipFuncEvent and FnEvents since these can be used by any OS.
kern/tru64/tru64_system.cc:
    add system_events (the common OS events file)

--HG--
extra : convert_revision : 4d7a843d67459af4d77e433ae3c1b0fbc5f0b56b
This commit is contained in:
Lisa Hsu 2004-05-13 11:40:07 -04:00
parent 2cc4fd87eb
commit 7f28ae6b01
3 changed files with 6 additions and 99 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

82
kern/tru64/tru64_events.cc
View file

@ -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"
#include "mem/functional_mem/memory_control.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 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);
}

22
kern/tru64/tru64_events.hh
View file

@ -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__

1
kern/tru64/tru64_system.cc
View file

@ -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"