From 0ed3c84c7b05d7d3c9d5f0e3f1c05c20afef93b9 Mon Sep 17 00:00:00 2001 From: Dam Sunwoo Date: Tue, 31 Jan 2012 07:46:04 -0800 Subject: util: implements "writefile" gem5 op to export file from guest to host filesystem Usage: m5 writefile File will be created in the gem5 output folder with the identical filename. Implementation is largely based on the existing "readfile" functionality. Currently does not support exporting of folders. --- src/arch/arm/isa/insts/m5ops.isa | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'src/arch/arm/isa/insts') diff --git a/src/arch/arm/isa/insts/m5ops.isa b/src/arch/arm/isa/insts/m5ops.isa index 222ecc647..1a154459e 100644 --- a/src/arch/arm/isa/insts/m5ops.isa +++ b/src/arch/arm/isa/insts/m5ops.isa @@ -265,6 +265,24 @@ let {{ decoder_output += BasicConstructor.subst(m5readfileIop) exec_output += PredOpExecute.subst(m5readfileIop) + m5writefileCode = ''' +#if FULL_SYSTEM + int n = 4; + uint64_t offset = getArgument(xc->tcBase(), n, sizeof(uint64_t), false); + n = 6; + Addr filenameAddr = getArgument(xc->tcBase(), n, sizeof(Addr), false); + R0 = PseudoInst::writefile(xc->tcBase(), R0, join32to64(R3,R2), offset, + filenameAddr); +#endif + ''' + m5writefileIop = InstObjParams("m5writefile", "M5writefile", "PredOp", + { "code": m5writefileCode, + "predicate_test": predicateTest }, + ["IsNonSpeculative"]) + header_output += BasicDeclare.subst(m5writefileIop) + decoder_output += BasicConstructor.subst(m5writefileIop) + exec_output += PredOpExecute.subst(m5writefileIop) + m5breakIop = InstObjParams("m5break", "M5break", "PredOp", { "code": "PseudoInst::debugbreak(xc->tcBase());", "predicate_test": predicateTest }, -- cgit v1.2.3