diff options
Diffstat (limited to 'src/arch/mips/linux')
-rw-r--r-- | src/arch/mips/linux/process.cc | 6 | ||||
-rw-r--r-- | src/arch/mips/linux/system.cc | 81 | ||||
-rw-r--r-- | src/arch/mips/linux/threadinfo.hh | 2 |
3 files changed, 4 insertions, 85 deletions
diff --git a/src/arch/mips/linux/process.cc b/src/arch/mips/linux/process.cc index 0982e05cb..fda32b97b 100644 --- a/src/arch/mips/linux/process.cc +++ b/src/arch/mips/linux/process.cc @@ -59,7 +59,7 @@ unameFunc(SyscallDesc *desc, int callnum, LiveProcess *process, strcpy(name->version, "#1 Mon Aug 18 11:32:15 EDT 2003"); strcpy(name->machine, "mips"); - name.copyOut(tc->getMemPort()); + name.copyOut(tc->getMemProxy()); return 0; } @@ -82,7 +82,7 @@ sys_getsysinfoFunc(SyscallDesc *desc, int callnum, LiveProcess *process, TypedBufferArg<uint64_t> fpcr(bufPtr); // I don't think this exactly matches the HW FPCR *fpcr = 0; - fpcr.copyOut(tc->getMemPort()); + fpcr.copyOut(tc->getMemProxy()); return 0; } default: @@ -111,7 +111,7 @@ sys_setsysinfoFunc(SyscallDesc *desc, int callnum, LiveProcess *process, // SSI_IEEE_FP_CONTROL TypedBufferArg<uint64_t> fpcr(bufPtr); // I don't think this exactly matches the HW FPCR - fpcr.copyIn(tc->getMemPort()); + fpcr.copyIn(tc->getMemProxy()); DPRINTFR(SyscallVerbose, "sys_setsysinfo(SSI_IEEE_FP_CONTROL): " " setting FPCR to 0x%x\n", gtoh(*(uint64_t*)fpcr)); return 0; diff --git a/src/arch/mips/linux/system.cc b/src/arch/mips/linux/system.cc index 30e0f95e9..f97426f85 100644 --- a/src/arch/mips/linux/system.cc +++ b/src/arch/mips/linux/system.cc @@ -63,91 +63,10 @@ using namespace Linux; LinuxMipsSystem::LinuxMipsSystem(Params *p) : MipsSystem(p) { - Addr addr = 0; - - /** - * The symbol swapper_pg_dir marks the beginning of the kernel and - * the location of bootloader passed arguments - */ - if (!kernelSymtab->findAddress("swapper_pg_dir", KernelStart)) { - panic("Could not determine start location of kernel"); - } - - /** - * Since we aren't using a bootloader, we have to copy the - * kernel arguments directly into the kernel's memory. - */ - virtPort->writeBlob(CommandLine(), (uint8_t*)params()->boot_osflags.c_str(), - params()->boot_osflags.length()+1); - - /** - * find the address of the est_cycle_freq variable and insert it - * so we don't through the lengthly process of trying to - * calculated it by using the PIT, RTC, etc. - */ - if (kernelSymtab->findAddress("est_cycle_freq", addr)) - virtPort->write(addr, (uint64_t)(SimClock::Frequency / - p->boot_cpu_frequency)); - - /** - * EV5 only supports 127 ASNs so we are going to tell the kernel that the - * paritiuclar EV6 we have only supports 127 asns. - * @todo At some point we should change ev5.hh and the palcode to support - * 255 ASNs. - */ - if (kernelSymtab->findAddress("dp264_mv", addr)) - virtPort->write(addr + 0x18, LittleEndianGuest::htog((uint32_t)127)); - else - panic("could not find dp264_mv\n"); - -#ifndef NDEBUG - kernelPanicEvent = addKernelFuncEvent<BreakPCEvent>("panic"); - if (!kernelPanicEvent) - panic("could not find kernel symbol \'panic\'"); - -#endif - - /** - * Any time ide_delay_50ms, calibarte_delay or - * determine_cpu_caches is called just skip the - * function. Currently determine_cpu_caches only is used put - * information in proc, however if that changes in the future we - * will have to fill in the cache size variables appropriately. - */ - - skipIdeDelay50msEvent = - addKernelFuncEvent<SkipFuncEvent>("ide_delay_50ms"); - skipDelayLoopEvent = - addKernelFuncEvent<SkipDelayLoopEvent>("calibrate_delay"); - skipCacheProbeEvent = - addKernelFuncEvent<SkipFuncEvent>("determine_cpu_caches"); - debugPrintkEvent = addKernelFuncEvent<DebugPrintkEvent>("dprintk"); - idleStartEvent = addKernelFuncEvent<IdleStartEvent>("cpu_idle"); - - // Disable for now as it runs into panic() calls in VPTr methods - // (see sim/vptr.hh). Once those bugs are fixed, we can - // re-enable, but we should find a better way to turn it on than - // using DTRACE(Thread), since looking at a trace flag at tick 0 - // leads to non-intuitive behavior with --trace-start. - if (false && kernelSymtab->findAddress("mips_switch_to", addr)) { - printThreadEvent = new PrintThreadInfo(&pcEventQueue, "threadinfo", - addr + sizeof(MachInst) * 6); - } else { - printThreadEvent = NULL; - } } LinuxMipsSystem::~LinuxMipsSystem() { -#ifndef NDEBUG - delete kernelPanicEvent; -#endif - delete skipIdeDelay50msEvent; - delete skipDelayLoopEvent; - delete skipCacheProbeEvent; - delete debugPrintkEvent; - delete idleStartEvent; - delete printThreadEvent; } diff --git a/src/arch/mips/linux/threadinfo.hh b/src/arch/mips/linux/threadinfo.hh index 20a4033dd..40dd435d6 100644 --- a/src/arch/mips/linux/threadinfo.hh +++ b/src/arch/mips/linux/threadinfo.hh @@ -79,7 +79,7 @@ class ThreadInfo if (!addr) addr = tc->readMiscRegNoEffect(0/*MipsISA::IPR_PALtemp23*/); - FunctionalPort *p = tc->getPhysPort(); + PortProxy* p = tc->getPhysProxy(); p->readBlob(addr, (uint8_t *)&sp, sizeof(Addr)); return sp & ~ULL(0x3fff); |