Copy implementations

arch/alpha/isa_desc:
    Need to return fault for copy operations.
cpu/exec_context.hh:
    Add temporary storage to pass source address from copy load to copy store
cpu/simple_cpu/simple_cpu.cc:
    Implement copy functions.
cpu/simple_cpu/simple_cpu.hh:
    Return fault

--HG--
extra : convert_revision : 98e5ce563449d6057ba45c70eece9235f1649a90

1 files changed, 2 insertions, 2 deletions

diff --git a/arch/alpha/isa_desc b/arch/alpha/isa_desc
index 46fb306a4..41f7388e0 100644
--- a/arch/alpha/isa_desc
+++ b/arch/alpha/isa_desc
@@ -1855,7 +1855,7 @@ decode OPCODE default Unknown::unknown() {
 	0x2a: ldl_l({{ EA = Rb + disp; }}, {{ Ra.sl = Mem.sl; }}, LOCKED);
 	0x2b: ldq_l({{ EA = Rb + disp; }}, {{ Ra.uq = Mem.uq; }}, LOCKED);
 	0x20: copy_load({{EA = Ra;}}, 
-	                {{memAccessObj->copySrcTranslate(EA);}},
+	                {{fault = memAccessObj->copySrcTranslate(EA);}},
 			IsMemRef, IsLoad, IsCopy);
     }
 
@@ -1877,7 +1877,7 @@ decode OPCODE default Unknown::unknown() {
 	0x26: sts({{ EA = Rb + disp; }}, {{ Mem.ul = t_to_s(Fa.uq); }});
 	0x27: stt({{ EA = Rb + disp; }}, {{ Mem.df = Fa; }});
 	0x24: copy_store({{EA = Rb;}},
-	                 {{memAccessObj->copy(EA);}},
+	                 {{fault =memAccessObj->copy(EA);}},
 			 IsMemRef, IsStore, IsCopy);
     }