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Diffstat (limited to 'src/arch/sparc/process.cc')
-rw-r--r--src/arch/sparc/process.cc25
1 files changed, 10 insertions, 15 deletions
diff --git a/src/arch/sparc/process.cc b/src/arch/sparc/process.cc
index 0cd8889a9..a6e21977a 100644
--- a/src/arch/sparc/process.cc
+++ b/src/arch/sparc/process.cc
@@ -69,41 +69,39 @@ SparcLiveProcess::SparcLiveProcess(LiveProcessParams * params,
void SparcLiveProcess::handleTrap(int trapNum, ThreadContext *tc)
{
+ PCState pc = tc->pcState();
switch(trapNum)
{
case 0x01: //Software breakpoint
- warn("Software breakpoint encountered at pc %#x.\n", tc->readPC());
+ warn("Software breakpoint encountered at pc %#x.\n", pc.pc());
break;
case 0x02: //Division by zero
- warn("Software signaled a division by zero at pc %#x.\n",
- tc->readPC());
+ warn("Software signaled a division by zero at pc %#x.\n", pc.pc());
break;
case 0x03: //Flush window trap
flushWindows(tc);
break;
case 0x04: //Clean windows
warn("Ignoring process request for clean register "
- "windows at pc %#x.\n", tc->readPC());
+ "windows at pc %#x.\n", pc.pc());
break;
case 0x05: //Range check
- warn("Software signaled a range check at pc %#x.\n",
- tc->readPC());
+ warn("Software signaled a range check at pc %#x.\n", pc.pc());
break;
case 0x06: //Fix alignment
warn("Ignoring process request for os assisted unaligned accesses "
- "at pc %#x.\n", tc->readPC());
+ "at pc %#x.\n", pc.pc());
break;
case 0x07: //Integer overflow
- warn("Software signaled an integer overflow at pc %#x.\n",
- tc->readPC());
+ warn("Software signaled an integer overflow at pc %#x.\n", pc.pc());
break;
case 0x32: //Get integer condition codes
warn("Ignoring process request to get the integer condition codes "
- "at pc %#x.\n", tc->readPC());
+ "at pc %#x.\n", pc.pc());
break;
case 0x33: //Set integer condition codes
warn("Ignoring process request to set the integer condition codes "
- "at pc %#x.\n", tc->readPC());
+ "at pc %#x.\n", pc.pc());
break;
default:
panic("Unimplemented trap to operating system: trap number %#x.\n", trapNum);
@@ -402,10 +400,7 @@ SparcLiveProcess::argsInit(int pageSize)
// don't have anything like that, it should be set to 0.
tc->setIntReg(1, 0);
- Addr prog_entry = objFile->entryPoint();
- tc->setPC(prog_entry);
- tc->setNextPC(prog_entry + sizeof(MachInst));
- tc->setNextNPC(prog_entry + (2 * sizeof(MachInst)));
+ tc->pcState(objFile->entryPoint());
//Align the "stack_min" to a page boundary.
stack_min = roundDown(stack_min, pageSize);