diff options
Diffstat (limited to 'src/arch')
-rw-r--r-- | src/arch/alpha/process.cc | 11 | ||||
-rw-r--r-- | src/arch/sparc/process.cc | 54 | ||||
-rw-r--r-- | src/arch/x86/process.cc | 11 |
3 files changed, 41 insertions, 35 deletions
diff --git a/src/arch/alpha/process.cc b/src/arch/alpha/process.cc index 380e0e18e..28e8df308 100644 --- a/src/arch/alpha/process.cc +++ b/src/arch/alpha/process.cc @@ -67,12 +67,13 @@ AlphaLiveProcess::startup() argsInit(MachineBytes, VMPageSize); - threadContexts[0]->setIntReg(GlobalPointerReg, objFile->globalPointer()); - //Opperate in user mode - threadContexts[0]->setMiscRegNoEffect(IPR_ICM, 0x18); + ThreadContext *tc = system->getThreadContext(contextIds[0]); + tc->setIntReg(GlobalPointerReg, objFile->globalPointer()); + //Operate in user mode + tc->setMiscRegNoEffect(IPR_ICM, 0x18); //No super page mapping - threadContexts[0]->setMiscRegNoEffect(IPR_MCSR, 0); + tc->setMiscRegNoEffect(IPR_MCSR, 0); //Set this to 0 for now, but it should be unique for each process - threadContexts[0]->setMiscRegNoEffect(IPR_DTB_ASN, M5_pid << 57); + tc->setMiscRegNoEffect(IPR_DTB_ASN, M5_pid << 57); } diff --git a/src/arch/sparc/process.cc b/src/arch/sparc/process.cc index a8fda04eb..987e0465e 100644 --- a/src/arch/sparc/process.cc +++ b/src/arch/sparc/process.cc @@ -112,44 +112,45 @@ SparcLiveProcess::startup() { Process::startup(); + ThreadContext *tc = system->getThreadContext(contextIds[0]); //From the SPARC ABI //Setup default FP state - threadContexts[0]->setMiscRegNoEffect(MISCREG_FSR, 0); + tc->setMiscRegNoEffect(MISCREG_FSR, 0); - threadContexts[0]->setMiscRegNoEffect(MISCREG_TICK, 0); + tc->setMiscRegNoEffect(MISCREG_TICK, 0); /* * Register window management registers */ //No windows contain info from other programs - //threadContexts[0]->setMiscRegNoEffect(MISCREG_OTHERWIN, 0); - threadContexts[0]->setIntReg(NumIntArchRegs + 6, 0); + //tc->setMiscRegNoEffect(MISCREG_OTHERWIN, 0); + tc->setIntReg(NumIntArchRegs + 6, 0); //There are no windows to pop - //threadContexts[0]->setMiscRegNoEffect(MISCREG_CANRESTORE, 0); - threadContexts[0]->setIntReg(NumIntArchRegs + 4, 0); + //tc->setMiscRegNoEffect(MISCREG_CANRESTORE, 0); + tc->setIntReg(NumIntArchRegs + 4, 0); //All windows are available to save into - //threadContexts[0]->setMiscRegNoEffect(MISCREG_CANSAVE, NWindows - 2); - threadContexts[0]->setIntReg(NumIntArchRegs + 3, NWindows - 2); + //tc->setMiscRegNoEffect(MISCREG_CANSAVE, NWindows - 2); + tc->setIntReg(NumIntArchRegs + 3, NWindows - 2); //All windows are "clean" - //threadContexts[0]->setMiscRegNoEffect(MISCREG_CLEANWIN, NWindows); - threadContexts[0]->setIntReg(NumIntArchRegs + 5, NWindows); + //tc->setMiscRegNoEffect(MISCREG_CLEANWIN, NWindows); + tc->setIntReg(NumIntArchRegs + 5, NWindows); //Start with register window 0 - threadContexts[0]->setMiscRegNoEffect(MISCREG_CWP, 0); + tc->setMiscRegNoEffect(MISCREG_CWP, 0); //Always use spill and fill traps 0 - //threadContexts[0]->setMiscRegNoEffect(MISCREG_WSTATE, 0); - threadContexts[0]->setIntReg(NumIntArchRegs + 7, 0); + //tc->setMiscRegNoEffect(MISCREG_WSTATE, 0); + tc->setIntReg(NumIntArchRegs + 7, 0); //Set the trap level to 0 - threadContexts[0]->setMiscRegNoEffect(MISCREG_TL, 0); + tc->setMiscRegNoEffect(MISCREG_TL, 0); //Set the ASI register to something fixed - threadContexts[0]->setMiscRegNoEffect(MISCREG_ASI, ASI_PRIMARY); + tc->setMiscRegNoEffect(MISCREG_ASI, ASI_PRIMARY); /* * T1 specific registers */ //Turn on the icache, dcache, dtb translation, and itb translation. - threadContexts[0]->setMiscRegNoEffect(MISCREG_MMU_LSU_CTRL, 15); + tc->setMiscRegNoEffect(MISCREG_MMU_LSU_CTRL, 15); } void @@ -160,8 +161,9 @@ Sparc32LiveProcess::startup() SparcLiveProcess::startup(); + ThreadContext *tc = system->getThreadContext(contextIds[0]); //The process runs in user mode with 32 bit addresses - threadContexts[0]->setMiscReg(MISCREG_PSTATE, 0x0a); + tc->setMiscReg(MISCREG_PSTATE, 0x0a); argsInit(32 / 8, VMPageSize); } @@ -174,8 +176,9 @@ Sparc64LiveProcess::startup() SparcLiveProcess::startup(); + ThreadContext *tc = system->getThreadContext(contextIds[0]); //The process runs in user mode - threadContexts[0]->setMiscReg(MISCREG_PSTATE, 0x02); + tc->setMiscReg(MISCREG_PSTATE, 0x02); argsInit(sizeof(IntReg), VMPageSize); } @@ -391,20 +394,21 @@ SparcLiveProcess::argsInit(int pageSize) fillStart = stack_base; spillStart = fillStart + sizeof(MachInst) * numFillInsts; + ThreadContext *tc = system->getThreadContext(contextIds[0]); //Set up the thread context to start running the process //assert(NumArgumentRegs >= 2); - //threadContexts[0]->setIntReg(ArgumentReg[0], argc); - //threadContexts[0]->setIntReg(ArgumentReg[1], argv_array_base); - threadContexts[0]->setIntReg(StackPointerReg, stack_min - StackBias); + //tc->setIntReg(ArgumentReg[0], argc); + //tc->setIntReg(ArgumentReg[1], argv_array_base); + tc->setIntReg(StackPointerReg, stack_min - StackBias); // %g1 is a pointer to a function that should be run at exit. Since we // don't have anything like that, it should be set to 0. - threadContexts[0]->setIntReg(1, 0); + tc->setIntReg(1, 0); Addr prog_entry = objFile->entryPoint(); - threadContexts[0]->setPC(prog_entry); - threadContexts[0]->setNextPC(prog_entry + sizeof(MachInst)); - threadContexts[0]->setNextNPC(prog_entry + (2 * sizeof(MachInst))); + tc->setPC(prog_entry); + tc->setNextPC(prog_entry + sizeof(MachInst)); + tc->setNextNPC(prog_entry + (2 * sizeof(MachInst))); //Align the "stack_min" to a page boundary. stack_min = roundDown(stack_min, pageSize); diff --git a/src/arch/x86/process.cc b/src/arch/x86/process.cc index b62efd3cd..52933b7f4 100644 --- a/src/arch/x86/process.cc +++ b/src/arch/x86/process.cc @@ -146,8 +146,8 @@ X86LiveProcess::startup() argsInit(sizeof(IntReg), VMPageSize); - for (int i = 0; i < threadContexts.size(); i++) { - ThreadContext * tc = threadContexts[i]; + for (int i = 0; i < contextIds.size(); i++) { + ThreadContext * tc = system->getThreadContext(contextIds[i]); SegAttr dataAttr = 0; dataAttr.writable = 1; @@ -458,14 +458,15 @@ X86LiveProcess::argsInit(int intSize, int pageSize) initVirtMem->writeBlob(argc_base, (uint8_t*)&guestArgc, intSize); + ThreadContext *tc = system->getThreadContext(contextIds[0]); //Set the stack pointer register - threadContexts[0]->setIntReg(StackPointerReg, stack_min); + tc->setIntReg(StackPointerReg, stack_min); Addr prog_entry = objFile->entryPoint(); // There doesn't need to be any segment base added in since we're dealing // with the flat segmentation model. - threadContexts[0]->setPC(prog_entry); - threadContexts[0]->setNextPC(prog_entry + sizeof(MachInst)); + tc->setPC(prog_entry); + tc->setNextPC(prog_entry + sizeof(MachInst)); //Align the "stack_min" to a page boundary. stack_min = roundDown(stack_min, pageSize); |