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-rw-r--r--src/arch/alpha/isa_traits.hh1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/arch/alpha/isa_traits.hh b/src/arch/alpha/isa_traits.hh
index d37a769ea..ab3af0a1d 100644
--- a/src/arch/alpha/isa_traits.hh
+++ b/src/arch/alpha/isa_traits.hh
@@ -155,6 +155,7 @@ const int FramePointerReg = 15;
const int SyscallNumReg = 0;
const int FirstArgumentReg = 16;
const int SyscallPseudoReturnReg = 20;
+const int SyscallSuccessReg = 19;
const int LogVMPageSize = 13; // 8K bytes
const int VMPageSize = (1 << LogVMPageSize);