Changed MIPS and Alpha to pass the syscall number to the syscall function

arch/alpha/isa/decoder.isa:
    Fixed up Alpha to pass the syscall number directly to the syscall function.
arch/mips/isa/decoder.isa:
    Fixed up MIPS to pass the syscall number directly to the syscall function.
arch/mips/isa/operands.isa:
    Added an R2 operand which is passed to the syscall function as the syscall number to use.

--HG--
extra : convert_revision : 066d486cd6a2761b29e413c6d526c268788975f3

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/mips/isa/decoder.isa b/arch/mips/isa/decoder.isa
index f5dd3d911..2df2b0403 100644
--- a/arch/mips/isa/decoder.isa
+++ b/arch/mips/isa/decoder.isa
@@ -89,7 +89,7 @@ decode OPCODE_HI default Unknown::unknown() {
                 }
 
                 format BasicOp {
-                    0x4: syscall({{ xc->syscall(); }},IsNonSpeculative);
+                    0x4: syscall({{ xc->syscall(R2); }},IsNonSpeculative);
                     0x5: break({{ panic("Not implemented break yet"); }},IsNonSpeculative);
                     0x7: sync({{  panic("Not implemented sync yet"); }},IsNonSpeculative);
                 }