arch: Use shared_ptr for all Faults

This patch takes quite a large step in transitioning from the ad-hoc
RefCountingPtr to the c++11 shared_ptr by adopting its use for all
Faults. There are no changes in behaviour, and the code modifications
are mostly just replacing "new" with "make_shared".

2 files changed, 2 insertions, 2 deletions

diff --git a/src/arch/power/isa/formats/unimp.isa b/src/arch/power/isa/formats/unimp.isa
index b3e7e6073..daee8f559 100644
--- a/src/arch/power/isa/formats/unimp.isa
+++ b/src/arch/power/isa/formats/unimp.isa
@@ -117,7 +117,7 @@ output exec {{
         panic("attempt to execute unimplemented instruction '%s' "
               "(inst 0x%08x, opcode 0x%x, binary:%s)", mnemonic, machInst, OPCODE,
               inst2string(machInst));
-        return new UnimplementedOpcodeFault;
+        return std::make_shared<UnimplementedOpcodeFault>();
     }
 
     Fault
diff --git a/src/arch/power/isa/formats/unknown.isa b/src/arch/power/isa/formats/unknown.isa
index e355397c9..d9985e7c6 100644
--- a/src/arch/power/isa/formats/unknown.isa
+++ b/src/arch/power/isa/formats/unknown.isa
@@ -77,7 +77,7 @@ output exec {{
         panic("attempt to execute unknown instruction at %#x"
               "(inst 0x%08x, opcode 0x%x, binary: %s)",
               xc->pcState().pc(), machInst, OPCODE, inst2string(machInst));
-        return new UnimplementedOpcodeFault;
+        return std::make_shared<UnimplementedOpcodeFault>();
     }
 }};