From facb40f3ffce30cd9bc3b904eed5761d2d8b91c9 Mon Sep 17 00:00:00 2001 From: Gabe Black Date: Sun, 30 Oct 2011 00:33:02 -0700 Subject: SE/FS: Make getProcessPtr available in both modes, and get rid of FULL_SYSTEMs. --- src/arch/sparc/faults.cc | 58 ++++++++++++++++++++++---------------------- src/arch/sparc/remote_gdb.cc | 25 ++++++++++--------- src/arch/sparc/utility.cc | 28 ++++++++++----------- src/arch/sparc/utility.hh | 7 ++---- 4 files changed, 57 insertions(+), 61 deletions(-) (limited to 'src/arch/sparc') diff --git a/src/arch/sparc/faults.cc b/src/arch/sparc/faults.cc index fb0f6acb1..584b8299c 100644 --- a/src/arch/sparc/faults.cc +++ b/src/arch/sparc/faults.cc @@ -41,9 +41,9 @@ #include "cpu/thread_context.hh" #if !FULL_SYSTEM #include "arch/sparc/process.hh" +#endif #include "mem/page_table.hh" #include "sim/process.hh" -#endif #include "sim/full_system.hh" using namespace std; @@ -624,43 +624,43 @@ PowerOnReset::invoke(ThreadContext *tc, StaticInstPtr inst) void FastInstructionAccessMMUMiss::invoke(ThreadContext *tc, StaticInstPtr inst) { -#if !FULL_SYSTEM - Process *p = tc->getProcessPtr(); - TlbEntry entry; - bool success = p->pTable->lookup(vaddr, entry); - if (!success) { - panic("Tried to execute unmapped address %#x.\n", vaddr); + if (FullSystem) { + SparcFaultBase::invoke(tc, inst); } else { - Addr alignedVaddr = p->pTable->pageAlign(vaddr); - tc->getITBPtr()->insert(alignedVaddr, 0 /*partition id*/, - p->M5_pid /*context id*/, false, entry.pte); + Process *p = tc->getProcessPtr(); + TlbEntry entry; + bool success = p->pTable->lookup(vaddr, entry); + if (!success) { + panic("Tried to execute unmapped address %#x.\n", vaddr); + } else { + Addr alignedVaddr = p->pTable->pageAlign(vaddr); + tc->getITBPtr()->insert(alignedVaddr, 0 /*partition id*/, + p->M5_pid /*context id*/, false, entry.pte); + } } -#else - SparcFaultBase::invoke(tc, inst); -#endif } void FastDataAccessMMUMiss::invoke(ThreadContext *tc, StaticInstPtr inst) { -#if !FULL_SYSTEM - Process *p = tc->getProcessPtr(); - TlbEntry entry; - bool success = p->pTable->lookup(vaddr, entry); - if (!success) { - if (p->fixupStackFault(vaddr)) - success = p->pTable->lookup(vaddr, entry); - } - if (!success) { - panic("Tried to access unmapped address %#x.\n", vaddr); + if (FullSystem) { + SparcFaultBase::invoke(tc, inst); } else { - Addr alignedVaddr = p->pTable->pageAlign(vaddr); - tc->getDTBPtr()->insert(alignedVaddr, 0 /*partition id*/, - p->M5_pid /*context id*/, false, entry.pte); + Process *p = tc->getProcessPtr(); + TlbEntry entry; + bool success = p->pTable->lookup(vaddr, entry); + if (!success) { + if (p->fixupStackFault(vaddr)) + success = p->pTable->lookup(vaddr, entry); + } + if (!success) { + panic("Tried to access unmapped address %#x.\n", vaddr); + } else { + Addr alignedVaddr = p->pTable->pageAlign(vaddr); + tc->getDTBPtr()->insert(alignedVaddr, 0 /*partition id*/, + p->M5_pid /*context id*/, false, entry.pte); + } } -#else - SparcFaultBase::invoke(tc, inst); -#endif } void diff --git a/src/arch/sparc/remote_gdb.cc b/src/arch/sparc/remote_gdb.cc index 712314e01..ed77000fe 100644 --- a/src/arch/sparc/remote_gdb.cc +++ b/src/arch/sparc/remote_gdb.cc @@ -135,6 +135,7 @@ #include "mem/physical.hh" #include "mem/port.hh" #include "sim/byteswap.hh" +#include "sim/full_system.hh" #include "sim/process.hh" #include "sim/system.hh" @@ -156,18 +157,18 @@ RemoteGDB::acc(Addr va, size_t len) //@Todo In NetBSD, this function checks if all addresses // from va to va + len have valid page map entries. Not // sure how this will work for other OSes or in general. -#if FULL_SYSTEM - if (va) - return true; - return false; -#else - TlbEntry entry; - // Check to make sure the first byte is mapped into the processes address - // space. - if (context->getProcessPtr()->pTable->lookup(va, entry)) - return true; - return false; -#endif + if (FullSystem) { + if (va) + return true; + return false; + } else { + TlbEntry entry; + // Check to make sure the first byte is mapped into the processes + // address space. + if (context->getProcessPtr()->pTable->lookup(va, entry)) + return true; + return false; + } } /////////////////////////////////////////////////////////// diff --git a/src/arch/sparc/utility.cc b/src/arch/sparc/utility.cc index c6616f43e..63b8e7960 100644 --- a/src/arch/sparc/utility.cc +++ b/src/arch/sparc/utility.cc @@ -31,10 +31,8 @@ #include "arch/sparc/faults.hh" #include "arch/sparc/utility.hh" -#if FULL_SYSTEM #include "arch/sparc/vtophys.hh" #include "mem/vport.hh" -#endif namespace SparcISA { @@ -48,21 +46,21 @@ namespace SparcISA { uint64_t getArgument(ThreadContext *tc, int &number, uint16_t size, bool fp) { -#if FULL_SYSTEM - const int NumArgumentRegs = 6; - if (number < NumArgumentRegs) { - return tc->readIntReg(8 + number); + if (FullSystem) { + const int NumArgumentRegs = 6; + if (number < NumArgumentRegs) { + return tc->readIntReg(8 + number); + } else { + Addr sp = tc->readIntReg(StackPointerReg); + VirtualPort *vp = tc->getVirtPort(); + uint64_t arg = vp->read(sp + 92 + + (number-NumArgumentRegs) * sizeof(uint64_t)); + return arg; + } } else { - Addr sp = tc->readIntReg(StackPointerReg); - VirtualPort *vp = tc->getVirtPort(); - uint64_t arg = vp->read(sp + 92 + - (number-NumArgumentRegs) * sizeof(uint64_t)); - return arg; + panic("getArgument() only implemented for full system\n"); + M5_DUMMY_RETURN } -#else - panic("getArgument() only implemented for FULL_SYSTEM\n"); - M5_DUMMY_RETURN -#endif } void diff --git a/src/arch/sparc/utility.hh b/src/arch/sparc/utility.hh index 76b551ac8..ee94ef29a 100644 --- a/src/arch/sparc/utility.hh +++ b/src/arch/sparc/utility.hh @@ -39,6 +39,7 @@ #include "cpu/static_inst.hh" #include "cpu/thread_context.hh" #include "sim/fault_fwd.hh" +#include "sim/full_system.hh" namespace SparcISA { @@ -73,13 +74,9 @@ void initCPU(ThreadContext *tc, int cpuId); inline void startupCPU(ThreadContext *tc, int cpuId) { -#if FULL_SYSTEM // Other CPUs will get activated by IPIs - if (cpuId == 0) + if (cpuId == 0 || !FullSystem) tc->activate(0); -#else - tc->activate(0); -#endif } void copyRegs(ThreadContext *src, ThreadContext *dest); -- cgit v1.2.3