diff options
Diffstat (limited to 'src/sim')
-rw-r--r-- | src/sim/Root.py | 3 | ||||
-rw-r--r-- | src/sim/SConscript | 12 | ||||
-rw-r--r-- | src/sim/System.py | 18 | ||||
-rw-r--r-- | src/sim/faults.cc | 12 | ||||
-rw-r--r-- | src/sim/faults.hh | 1 | ||||
-rw-r--r-- | src/sim/full_system.hh | 4 | ||||
-rw-r--r-- | src/sim/process.cc | 11 | ||||
-rw-r--r-- | src/sim/process.hh | 11 | ||||
-rw-r--r-- | src/sim/process_impl.hh | 12 | ||||
-rw-r--r-- | src/sim/pseudo_inst.cc | 59 | ||||
-rw-r--r-- | src/sim/pseudo_inst.hh | 67 | ||||
-rw-r--r-- | src/sim/root.cc | 5 | ||||
-rw-r--r-- | src/sim/syscall_emul.hh | 1 | ||||
-rw-r--r-- | src/sim/system.cc | 157 | ||||
-rw-r--r-- | src/sim/system.hh | 41 | ||||
-rw-r--r-- | src/sim/tlb.cc | 16 |
16 files changed, 159 insertions, 271 deletions
diff --git a/src/sim/Root.py b/src/sim/Root.py index e15de1554..daa0a903f 100644 --- a/src/sim/Root.py +++ b/src/sim/Root.py @@ -28,6 +28,7 @@ # Authors: Nathan Binkert from m5.SimObject import SimObject +from m5.defines import buildEnv from m5.params import * from m5.util import fatal @@ -58,6 +59,8 @@ class Root(SimObject): type = 'Root' + full_system = Param.Bool("if this is a full system simulation") + # Time syncing prevents the simulation from running faster than real time. time_sync_enable = Param.Bool(False, "whether time syncing is enabled") time_sync_period = Param.Clock("100ms", "how often to sync with real time") diff --git a/src/sim/SConscript b/src/sim/SConscript index 041c3ac10..25b965d59 100644 --- a/src/sim/SConscript +++ b/src/sim/SConscript @@ -34,6 +34,7 @@ SimObject('BaseTLB.py') SimObject('Root.py') SimObject('InstTracer.py') +Source('arguments.cc') Source('async.cc') Source('core.cc') Source('debug.cc') @@ -46,21 +47,18 @@ Source('sim_events.cc') Source('sim_object.cc') Source('simulate.cc') Source('stat_control.cc') +Source('syscall_emul.cc') if env['TARGET_ISA'] != 'no': + SimObject('Process.py') SimObject('System.py') Source('faults.cc') + Source('process.cc') Source('pseudo_inst.cc') Source('system.cc') -if env['FULL_SYSTEM']: - Source('arguments.cc') -elif env['TARGET_ISA'] != 'no': +if env['TARGET_ISA'] != 'no': Source('tlb.cc') - SimObject('Process.py') - - Source('process.cc') - Source('syscall_emul.cc') DebugFlag('Checkpoint') DebugFlag('Config') diff --git a/src/sim/System.py b/src/sim/System.py index d34a043c1..73124ecb9 100644 --- a/src/sim/System.py +++ b/src/sim/System.py @@ -70,14 +70,10 @@ class System(MemObject): work_cpus_ckpt_count = Param.Counter(0, "create checkpoint when active cpu count value is reached") - if buildEnv['FULL_SYSTEM']: - abstract = True - boot_cpu_frequency = Param.Frequency(Self.cpu[0].clock.frequency, - "boot processor frequency") - init_param = Param.UInt64(0, "numerical value to pass into simulator") - boot_osflags = Param.String("a", "boot flags to pass to the kernel") - kernel = Param.String("", "file that contains the kernel code") - readfile = Param.String("", "file to read startup script from") - symbolfile = Param.String("", "file to get the symbols from") - load_addr_mask = Param.UInt64(0xffffffffff, - "Address to mask loading binaries with"); + init_param = Param.UInt64(0, "numerical value to pass into simulator") + boot_osflags = Param.String("a", "boot flags to pass to the kernel") + kernel = Param.String("", "file that contains the kernel code") + readfile = Param.String("", "file to read startup script from") + symbolfile = Param.String("", "file to get the symbols from") + load_addr_mask = Param.UInt64(0xffffffffff, + "Address to mask loading binaries with"); diff --git a/src/sim/faults.cc b/src/sim/faults.cc index 6403953db..c409aa95b 100644 --- a/src/sim/faults.cc +++ b/src/sim/faults.cc @@ -36,11 +36,12 @@ #include "debug/Fault.hh" #include "mem/page_table.hh" #include "sim/faults.hh" +#include "sim/full_system.hh" #include "sim/process.hh" void FaultBase::invoke(ThreadContext * tc, StaticInstPtr inst) { - if (FULL_SYSTEM) { + if (FullSystem) { DPRINTF(Fault, "Fault %s at PC: %s\n", name(), tc->pcState()); assert(!tc->misspeculating()); } else { @@ -61,11 +62,10 @@ void ReExec::invoke(ThreadContext *tc, StaticInstPtr inst) void GenericPageTableFault::invoke(ThreadContext *tc, StaticInstPtr inst) { bool handled = false; -#if !FULL_SYSTEM - Process *p = tc->getProcessPtr(); - - handled = p->fixupStackFault(vaddr); -#endif + if (!FullSystem) { + Process *p = tc->getProcessPtr(); + handled = p->fixupStackFault(vaddr); + } if (!handled) panic("Page table fault when accessing virtual address %#x\n", vaddr); diff --git a/src/sim/faults.hh b/src/sim/faults.hh index 0b2d3be10..4cdb24aee 100644 --- a/src/sim/faults.hh +++ b/src/sim/faults.hh @@ -34,7 +34,6 @@ #include "base/refcnt.hh" #include "base/types.hh" -#include "config/full_system.hh" #include "cpu/static_inst.hh" #include "sim/fault_fwd.hh" #include "sim/stats.hh" diff --git a/src/sim/full_system.hh b/src/sim/full_system.hh index 911648f3a..e67fc11a9 100644 --- a/src/sim/full_system.hh +++ b/src/sim/full_system.hh @@ -31,8 +31,6 @@ #ifndef __SIM_FULL_SYSTEM_HH__ #define __SIM_FULL_SYSTEM_HH__ -#include "config/full_system.hh" - -static const bool FullSystem = FULL_SYSTEM; +extern bool FullSystem; #endif // __SIM_FULL_SYSTEM_HH__ diff --git a/src/sim/process.cc b/src/sim/process.cc index 239b4a3c5..45362fe1b 100644 --- a/src/sim/process.cc +++ b/src/sim/process.cc @@ -40,7 +40,6 @@ #include "base/loader/symtab.hh" #include "base/intmath.hh" #include "base/statistics.hh" -#include "config/full_system.hh" #include "config/the_isa.hh" #include "cpu/thread_context.hh" #include "mem/page_table.hh" @@ -77,15 +76,6 @@ using namespace std; using namespace TheISA; -// -// The purpose of this code is to fake the loader & syscall mechanism -// when there's no OS: thus there's no resone to use it in FULL_SYSTEM -// mode when we do have an OS -// -#if FULL_SYSTEM -#error "process.cc not compatible with FULL_SYSTEM" -#endif - // current number of allocated processes int num_processes = 0; @@ -724,7 +714,6 @@ LiveProcess::create(LiveProcessParams * params) #error "THE_ISA not set" #endif - if (process == NULL) fatal("Unknown error creating process object."); return process; diff --git a/src/sim/process.hh b/src/sim/process.hh index f78ab595c..3896492b7 100644 --- a/src/sim/process.hh +++ b/src/sim/process.hh @@ -32,15 +32,6 @@ #ifndef __PROCESS_HH__ #define __PROCESS_HH__ -// -// The purpose of this code is to fake the loader & syscall mechanism -// when there's no OS: thus there's no reason to use it in FULL_SYSTEM -// mode when we do have an OS. -// -#include "config/full_system.hh" - -#if !FULL_SYSTEM - #include <string> #include <vector> @@ -319,6 +310,4 @@ class LiveProcess : public Process }; -#endif // !FULL_SYSTEM - #endif // __PROCESS_HH__ diff --git a/src/sim/process_impl.hh b/src/sim/process_impl.hh index b1b14d0f3..401e16f52 100644 --- a/src/sim/process_impl.hh +++ b/src/sim/process_impl.hh @@ -32,15 +32,6 @@ #ifndef __SIM_PROCESS_IMPL_HH__ #define __SIM_PROCESS_IMPL_HH__ -// -// The purpose of this code is to fake the loader & syscall mechanism -// when there's no OS: thus there's no reason to use it in FULL_SYSTEM -// mode when we do have an OS. -// -#include "config/full_system.hh" - -#if !FULL_SYSTEM - #include <string> #include <vector> @@ -69,7 +60,4 @@ copyStringArray(std::vector<std::string> &strings, memProxy->writeBlob(array_ptr, (uint8_t*)&data_ptr, sizeof(AddrType)); } - -#endif // !FULL_SYSTEM - #endif diff --git a/src/sim/pseudo_inst.cc b/src/sim/pseudo_inst.cc index 647420ca1..b72fdca4a 100644 --- a/src/sim/pseudo_inst.cc +++ b/src/sim/pseudo_inst.cc @@ -48,9 +48,9 @@ #include <fstream> #include <string> +#include "arch/kernel_stats.hh" #include "arch/vtophys.hh" #include "base/debug.hh" -#include "config/full_system.hh" #include "config/the_isa.hh" #include "cpu/base.hh" #include "cpu/quiesce_event.hh" @@ -59,6 +59,7 @@ #include "debug/Quiesce.hh" #include "debug/WorkItems.hh" #include "params/BaseCPU.hh" +#include "sim/full_system.hh" #include "sim/pseudo_inst.hh" #include "sim/serialize.hh" #include "sim/sim_events.hh" @@ -66,11 +67,7 @@ #include "sim/stat_control.hh" #include "sim/stats.hh" #include "sim/system.hh" - -#if FULL_SYSTEM -#include "arch/kernel_stats.hh" #include "sim/vptr.hh" -#endif using namespace std; @@ -79,11 +76,18 @@ using namespace TheISA; namespace PseudoInst { -#if FULL_SYSTEM +static inline void +panicFsOnlyPseudoInst(const char *name) +{ + panic("Pseudo inst \"%s\" is only available in Full System mode."); +} void arm(ThreadContext *tc) { + if (!FullSystem) + panicFsOnlyPseudoInst("arm"); + if (tc->getKernelStats()) tc->getKernelStats()->arm(); } @@ -91,6 +95,9 @@ arm(ThreadContext *tc) void quiesce(ThreadContext *tc) { + if (!FullSystem) + panicFsOnlyPseudoInst("quiesce"); + if (!tc->getCpuPtr()->params()->do_quiesce) return; @@ -104,6 +111,9 @@ quiesce(ThreadContext *tc) void quiesceSkip(ThreadContext *tc) { + if (!FullSystem) + panicFsOnlyPseudoInst("quiesceSkip"); + BaseCPU *cpu = tc->getCpuPtr(); if (!cpu->params()->do_quiesce) @@ -126,6 +136,9 @@ quiesceSkip(ThreadContext *tc) void quiesceNs(ThreadContext *tc, uint64_t ns) { + if (!FullSystem) + panicFsOnlyPseudoInst("quiesceNs"); + BaseCPU *cpu = tc->getCpuPtr(); if (!cpu->params()->do_quiesce || ns == 0) @@ -148,6 +161,9 @@ quiesceNs(ThreadContext *tc, uint64_t ns) void quiesceCycles(ThreadContext *tc, uint64_t cycles) { + if (!FullSystem) + panicFsOnlyPseudoInst("quiesceCycles"); + BaseCPU *cpu = tc->getCpuPtr(); if (!cpu->params()->do_quiesce || cycles == 0) @@ -170,12 +186,15 @@ quiesceCycles(ThreadContext *tc, uint64_t cycles) uint64_t quiesceTime(ThreadContext *tc) { + if (!FullSystem) { + panicFsOnlyPseudoInst("quiesceTime"); + return 0; + } + return (tc->readLastActivate() - tc->readLastSuspend()) / SimClock::Int::ns; } -#endif - uint64_t rpns(ThreadContext *tc) { @@ -198,11 +217,12 @@ m5exit(ThreadContext *tc, Tick delay) exitSimLoop("m5_exit instruction encountered", 0, when); } -#if FULL_SYSTEM - void loadsymbol(ThreadContext *tc) { + if (!FullSystem) + panicFsOnlyPseudoInst("loadsymbol"); + const string &filename = tc->getCpuPtr()->system->params()->symbolfile; if (filename.empty()) { return; @@ -251,6 +271,9 @@ loadsymbol(ThreadContext *tc) void addsymbol(ThreadContext *tc, Addr addr, Addr symbolAddr) { + if (!FullSystem) + panicFsOnlyPseudoInst("addSymbol"); + char symb[100]; CopyStringOut(tc, symb, symbolAddr, 100); std::string symbol(symb); @@ -264,11 +287,14 @@ addsymbol(ThreadContext *tc, Addr addr, Addr symbolAddr) uint64_t initParam(ThreadContext *tc) { + if (!FullSystem) { + panicFsOnlyPseudoInst("initParam"); + return 0; + } + return tc->getCpuPtr()->system->init_param; } -#endif - void resetstats(ThreadContext *tc, Tick delay, Tick period) @@ -321,11 +347,14 @@ m5checkpoint(ThreadContext *tc, Tick delay, Tick period) exitSimLoop("checkpoint", 0, when, repeat); } -#if FULL_SYSTEM - uint64_t readfile(ThreadContext *tc, Addr vaddr, uint64_t len, uint64_t offset) { + if (!FullSystem) { + panicFsOnlyPseudoInst("readfile"); + return 0; + } + const string &file = tc->getSystemPtr()->params()->readfile; if (file.empty()) { return ULL(0); @@ -358,8 +387,6 @@ readfile(ThreadContext *tc, Addr vaddr, uint64_t len, uint64_t offset) return result; } -#endif - void debugbreak(ThreadContext *tc) { diff --git a/src/sim/pseudo_inst.hh b/src/sim/pseudo_inst.hh index 673ec6170..399c88a4f 100644 --- a/src/sim/pseudo_inst.hh +++ b/src/sim/pseudo_inst.hh @@ -45,8 +45,6 @@ extern bool doStatisticsInsts; extern bool doCheckpointInsts; extern bool doQuiesce; -#if FULL_SYSTEM - void arm(ThreadContext *tc); void quiesce(ThreadContext *tc); void quiesceSkip(ThreadContext *tc); @@ -58,71 +56,6 @@ uint64_t readfile(ThreadContext *tc, Addr vaddr, uint64_t len, void loadsymbol(ThreadContext *xc); void addsymbol(ThreadContext *tc, Addr addr, Addr symbolAddr); uint64_t initParam(ThreadContext *xc); - -#else - -static inline void -panicFsOnlyPseudoInst(const char *name) -{ - panic("Pseudo inst \"%s\" is only available in Full System mode."); -} - -static inline void -arm(ThreadContext *tc) -{ - panicFsOnlyPseudoInst("arm"); -} -static inline void -quiesce(ThreadContext *tc) -{ - panicFsOnlyPseudoInst("quiesce"); -} -static inline void -quiesceSkip(ThreadContext *tc) -{ - panicFsOnlyPseudoInst("quiesceSkip"); -} -static inline void -quiesceNs(ThreadContext *tc, uint64_t ns) -{ - panicFsOnlyPseudoInst("quiesceNs"); -} -static inline void -quiesceCycles(ThreadContext *tc, uint64_t cycles) -{ - panicFsOnlyPseudoInst("quiesceCycles"); -} -static inline uint64_t -quiesceTime(ThreadContext *tc) -{ - panicFsOnlyPseudoInst("quiesceTime"); - return 0; -} -static inline uint64_t -readfile(ThreadContext *tc, Addr vaddr, uint64_t len, uint64_t offset) -{ - panicFsOnlyPseudoInst("readFile"); - return 0; -} -static inline void -loadsymbol(ThreadContext *xc) -{ - panicFsOnlyPseudoInst("loadSymbol"); -} -static inline void -addsymbol(ThreadContext *tc, Addr addr, Addr symbolAddr) -{ - panicFsOnlyPseudoInst("addSymbol"); -} -static inline uint64_t -initParam(ThreadContext *tc) -{ - panicFsOnlyPseudoInst("initParam"); - return 0; -} - -#endif - uint64_t rpns(ThreadContext *tc); void wakeCPU(ThreadContext *tc, uint64_t cpuid); void m5exit(ThreadContext *tc, Tick delay); diff --git a/src/sim/root.cc b/src/sim/root.cc index dd7c12077..c47ada30e 100644 --- a/src/sim/root.cc +++ b/src/sim/root.cc @@ -33,6 +33,7 @@ #include "base/misc.hh" #include "debug/TimeSync.hh" +#include "sim/full_system.hh" #include "sim/root.hh" Root *Root::_root = NULL; @@ -123,6 +124,8 @@ Root::loadState(Checkpoint *cp) timeSyncEnable(params()->time_sync_enable); } +bool FullSystem; + Root * RootParams::create() { @@ -132,5 +135,7 @@ RootParams::create() created = true; + FullSystem = full_system; + return new Root(this); } diff --git a/src/sim/syscall_emul.hh b/src/sim/syscall_emul.hh index 7ea383b29..45c87f0ab 100644 --- a/src/sim/syscall_emul.hh +++ b/src/sim/syscall_emul.hh @@ -65,6 +65,7 @@ #include "mem/se_translating_port_proxy.hh" #include "sim/byteswap.hh" #include "sim/process.hh" +#include "sim/syscallreturn.hh" #include "sim/system.hh" /// diff --git a/src/sim/system.cc b/src/sim/system.cc index 35e6da109..83610a102 100644 --- a/src/sim/system.cc +++ b/src/sim/system.cc @@ -48,28 +48,24 @@ #include "arch/isa_traits.hh" #include "arch/remote_gdb.hh" #include "arch/utility.hh" +#include "arch/vtophys.hh" #include "base/loader/object_file.hh" #include "base/loader/symtab.hh" #include "base/trace.hh" -#include "config/full_system.hh" #include "config/the_isa.hh" #include "cpu/thread_context.hh" #include "debug/Loader.hh" #include "debug/WorkItems.hh" +#include "kern/kernel_stats.hh" +#include "mem/fs_translating_port_proxy.hh" #include "mem/mem_object.hh" #include "mem/physical.hh" +#include "params/System.hh" #include "sim/byteswap.hh" #include "sim/debug.hh" +#include "sim/full_system.hh" #include "sim/system.hh" -#if FULL_SYSTEM -#include "arch/vtophys.hh" -#include "kern/kernel_stats.hh" -#include "mem/fs_translating_port_proxy.hh" -#else -#include "params/System.hh" -#endif - using namespace std; using namespace TheISA; @@ -81,13 +77,9 @@ System::System(Params *p) : MemObject(p), _systemPort("system_port", this), physmem(p->physmem), _numContexts(0), -#if FULL_SYSTEM init_param(p->init_param), loadAddrMask(p->load_addr_mask), -#else - pagePtr(0), nextPID(0), -#endif memoryMode(p->mem_mode), workItemsBegin(0), workItemsEnd(0), @@ -109,28 +101,23 @@ System::System(Params *p) p->memories[x]->size())); } -#if FULL_SYSTEM - kernelSymtab = new SymbolTable; - if (!debugSymbolTable) - debugSymbolTable = new SymbolTable; + if (FullSystem) { + kernelSymtab = new SymbolTable; + if (!debugSymbolTable) + debugSymbolTable = new SymbolTable; - /** - * Get a port proxy to memory - */ - physProxy = new PortProxy(*getSystemPort()); - virtProxy = new FSTranslatingPortProxy(*getSystemPort()); -#endif + /** + * Get a port proxy to memory + */ + physProxy = new PortProxy(*getSystemPort()); + virtProxy = new FSTranslatingPortProxy(*getSystemPort()); + } } System::~System() { -#if FULL_SYSTEM delete kernelSymtab; delete kernel; -#else - panic("System::fixFuncEventAddr needs to be rewritten " - "to work with syscall emulation"); -#endif // FULL_SYSTEM} for (uint32_t j = 0; j < numWorkIds; j++) delete workItemStats[j]; @@ -231,61 +218,64 @@ System::numRunningContexts() void System::initState() { - // Moved from the constructor to here since it relies on the - // address map being resolved in the interconnect -#if FULL_SYSTEM - /** - * Load the kernel code into memory - */ - if (params()->kernel == "") { - inform("No kernel set for full system simulation. Assuming you know what" - " you're doing...\n"); - } else { - // Load kernel code - kernel = createObjectFile(params()->kernel); - inform("kernel located at: %s", params()->kernel); - - if (kernel == NULL) - fatal("Could not load kernel file %s", params()->kernel); - - // Load program sections into memory - kernel->loadSections(physProxy, loadAddrMask); - - // setup entry points - kernelStart = kernel->textBase(); - kernelEnd = kernel->bssBase() + kernel->bssSize(); - kernelEntry = kernel->entryPoint(); - - // load symbols - if (!kernel->loadGlobalSymbols(kernelSymtab)) - fatal("could not load kernel symbols\n"); - - if (!kernel->loadLocalSymbols(kernelSymtab)) - fatal("could not load kernel local symbols\n"); - - if (!kernel->loadGlobalSymbols(debugSymbolTable)) - fatal("could not load kernel symbols\n"); - - if (!kernel->loadLocalSymbols(debugSymbolTable)) - fatal("could not load kernel local symbols\n"); - - DPRINTF(Loader, "Kernel start = %#x\n", kernelStart); - DPRINTF(Loader, "Kernel end = %#x\n", kernelEnd); - DPRINTF(Loader, "Kernel entry = %#x\n", kernelEntry); - DPRINTF(Loader, "Kernel loaded...\n"); + int i; + if (FullSystem) { + for (i = 0; i < threadContexts.size(); i++) + TheISA::startupCPU(threadContexts[i], i); + // Moved from the constructor to here since it relies on the + // address map being resolved in the interconnect + /** + * Load the kernel code into memory + */ + if (params()->kernel == "") { + inform("No kernel set for full system simulation. " + "Assuming you know what you're doing...\n"); + } else { + // Load kernel code + kernel = createObjectFile(params()->kernel); + inform("kernel located at: %s", params()->kernel); + + if (kernel == NULL) + fatal("Could not load kernel file %s", params()->kernel); + + // Load program sections into memory + kernel->loadSections(physProxy, loadAddrMask); + + // setup entry points + kernelStart = kernel->textBase(); + kernelEnd = kernel->bssBase() + kernel->bssSize(); + kernelEntry = kernel->entryPoint(); + + // load symbols + if (!kernel->loadGlobalSymbols(kernelSymtab)) + fatal("could not load kernel symbols\n"); + + if (!kernel->loadLocalSymbols(kernelSymtab)) + fatal("could not load kernel local symbols\n"); + + if (!kernel->loadGlobalSymbols(debugSymbolTable)) + fatal("could not load kernel symbols\n"); + + if (!kernel->loadLocalSymbols(debugSymbolTable)) + fatal("could not load kernel local symbols\n"); + + DPRINTF(Loader, "Kernel start = %#x\n", kernelStart); + DPRINTF(Loader, "Kernel end = %#x\n", kernelEnd); + DPRINTF(Loader, "Kernel entry = %#x\n", kernelEntry); + DPRINTF(Loader, "Kernel loaded...\n"); + } } -#endif // FULL_SYSTEM // increment the number of running systms numSystemsRunning++; activeCpus.clear(); -#if FULL_SYSTEM - int i; + if (!FullSystem) + return; + for (i = 0; i < threadContexts.size(); i++) TheISA::startupCPU(threadContexts[i], i); -#endif } void @@ -301,7 +291,6 @@ System::replaceThreadContext(ThreadContext *tc, int context_id) remoteGDB[context_id]->replaceThreadContext(tc); } -#if !FULL_SYSTEM Addr System::allocPhysPages(int npages) { @@ -324,8 +313,6 @@ System::freeMemSize() return physmem->size() - (pagePtr << LogVMPageSize); } -#endif - bool System::isMemory(const Addr addr) const { @@ -347,24 +334,20 @@ System::resume() void System::serialize(ostream &os) { -#if FULL_SYSTEM - kernelSymtab->serialize("kernel_symtab", os); -#else // !FULL_SYSTEM + if (FullSystem) + kernelSymtab->serialize("kernel_symtab", os); SERIALIZE_SCALAR(pagePtr); SERIALIZE_SCALAR(nextPID); -#endif } void System::unserialize(Checkpoint *cp, const string §ion) { -#if FULL_SYSTEM - kernelSymtab->unserialize("kernel_symtab", cp, section); -#else // !FULL_SYSTEM + if (FullSystem) + kernelSymtab->unserialize("kernel_symtab", cp, section); UNSERIALIZE_SCALAR(pagePtr); UNSERIALIZE_SCALAR(nextPID); -#endif } void @@ -418,12 +401,8 @@ printSystems() const char *System::MemoryModeStrings[3] = {"invalid", "atomic", "timing"}; -#if !FULL_SYSTEM - System * SystemParams::create() { return new System(this); } - -#endif diff --git a/src/sim/system.hh b/src/sim/system.hh index 53f1762c7..eb192fb99 100644 --- a/src/sim/system.hh +++ b/src/sim/system.hh @@ -53,29 +53,23 @@ #include "base/loader/symtab.hh" #include "base/misc.hh" #include "base/statistics.hh" -#include "config/full_system.hh" #include "cpu/pc_event.hh" #include "enums/MemoryMode.hh" +#include "kern/system_events.hh" #include "mem/mem_object.hh" #include "mem/port.hh" #include "params/System.hh" -#if FULL_SYSTEM -#include "kern/system_events.hh" -#endif - class BaseCPU; -class ThreadContext; +class BaseRemoteGDB; +class FSTranslatingPortProxy; +class GDBListener; class ObjectFile; class PhysicalMemory; - -#if FULL_SYSTEM class Platform; class PortProxy; -class FSTranslatingPortProxy; -#endif -class GDBListener; -class BaseRemoteGDB; +class ThreadContext; +class VirtualPort; class System : public MemObject { @@ -181,8 +175,8 @@ class System : public MemObject */ bool isMemory(const Addr addr) const; -#if FULL_SYSTEM - Platform *platform; + Addr pagePtr; + uint64_t init_param; /** Port to physical memory used for writing object files into ram at @@ -213,10 +207,6 @@ class System : public MemObject */ Addr loadAddrMask; -#else - - Addr pagePtr; - protected: uint64_t nextPID; @@ -232,9 +222,6 @@ class System : public MemObject /** Amount of physical memory that exists */ Addr memSize(); - -#endif // FULL_SYSTEM - protected: Enums::MemoryMode memoryMode; uint64_t workItemsBegin; @@ -290,13 +277,15 @@ class System : public MemObject void workItemEnd(uint32_t tid, uint32_t workid); -#if FULL_SYSTEM /** * Fix up an address used to match PCs for hooking simulator * events on to target function executions. See comment in * system.cc for details. */ - virtual Addr fixFuncEventAddr(Addr addr) = 0; + virtual Addr fixFuncEventAddr(Addr addr) + { + panic("Base fixFuncEventAddr not implemented.\n"); + } /** * Add a function-based event to the given function, to be looked @@ -322,7 +311,6 @@ class System : public MemObject return addFuncEvent<T>(kernelSymtab, lbl); } -#endif public: std::vector<BaseRemoteGDB *> remoteGDB; std::vector<GDBListener *> gdbListen; @@ -344,7 +332,6 @@ class System : public MemObject public: -#if FULL_SYSTEM /** * Returns the addess the kernel starts at. * @return address the kernel starts at @@ -363,14 +350,10 @@ class System : public MemObject */ Addr getKernelEntry() const { return kernelEntry; } -#else - /// Allocate npages contiguous unused physical pages /// @return Starting address of first page Addr allocPhysPages(int npages); -#endif // FULL_SYSTEM - int registerThreadContext(ThreadContext *tc, int assigned=-1); void replaceThreadContext(ThreadContext *tc, int context_id); diff --git a/src/sim/tlb.cc b/src/sim/tlb.cc index 8cde0db2e..86428f168 100644 --- a/src/sim/tlb.cc +++ b/src/sim/tlb.cc @@ -31,23 +31,23 @@ #include "cpu/thread_context.hh" #include "mem/page_table.hh" #include "sim/faults.hh" +#include "sim/full_system.hh" #include "sim/process.hh" #include "sim/tlb.hh" Fault GenericTLB::translateAtomic(RequestPtr req, ThreadContext *tc, Mode) { -#if FULL_SYSTEM + if (FullSystem) panic("Generic translation shouldn't be used in full system mode.\n"); -#else - Process * p = tc->getProcessPtr(); - Fault fault = p->pTable->translate(req); - if(fault != NoFault) - return fault; + Process * p = tc->getProcessPtr(); - return NoFault; -#endif + Fault fault = p->pTable->translate(req); + if(fault != NoFault) + return fault; + + return NoFault; } void |