faults.cc

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#include "arch/power/faults.hh"
 
#include <csignal>
 
#include "cpu/base.hh"
#include "cpu/thread_context.hh"
 
namespace gem5
{
 
namespace PowerISA
{
 
void
UnimplementedOpcodeFault::invoke(ThreadContext *tc, const StaticInstPtr &inst)
{
    if (! tc->getSystemPtr()->trapToGdb(GDBSignal::ILL, tc->contextId()) ) {
        panic("Unimplemented opcode encountered at virtual address %#x\n",
              tc->pcState().instAddr());
    }
}
 
void
AlignmentFault::invoke(ThreadContext *tc, const StaticInstPtr &inst)
{
    if (! tc->getSystemPtr()->trapToGdb(GDBSignal::BUS, tc->contextId()) ) {
        panic("Alignment fault when accessing virtual address %#x\n",
              vaddr);
    }
}
 
void
TrapFault::invoke(ThreadContext *tc, const StaticInstPtr &inst)
{
    if (! tc->getSystemPtr()->trapToGdb(GDBSignal::TRAP, tc->contextId()) ) {
        panic("Trap encountered at virtual address %#x\n",
              tc->pcState().instAddr());
    }
}
 
} // namespace PowerISA
 
} // namespace gem5