# Full-system sources
full_system_sources = Split('''
+ arch/alpha/freebsd/system.cc
+ arch/alpha/linux/system.cc
arch/alpha/system.cc
+ arch/alpha/tru64/system.cc
base/crc.cc
base/inet.cc
kern/kernel_binning.cc
kern/kernel_stats.cc
kern/system_events.cc
- kern/freebsd/freebsd_system.cc
+ kern/linux/events.cc
kern/linux/linux_syscalls.cc
- kern/linux/linux_system.cc
kern/linux/printk.cc
kern/tru64/dump_mbuf.cc
kern/tru64/printf.cc
kern/tru64/tru64_events.cc
kern/tru64/tru64_syscalls.cc
- kern/tru64/tru64_system.cc
mem/functional/memory_control.cc
mem/functional/physical.cc
--- /dev/null
+/*
+ * Copyright (c) 2004-2005 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/**
+ * @file
+ * Modifications for the FreeBSD kernel.
+ * Based on kern/linux/linux_system.cc.
+ *
+ */
+
+#include "arch/alpha/system.hh"
+#include "arch/alpha/freebsd/system.hh"
+#include "base/loader/symtab.hh"
+#include "cpu/exec_context.hh"
+#include "mem/functional/memory_control.hh"
+#include "mem/functional/physical.hh"
+#include "sim/builder.hh"
+#include "arch/isa_traits.hh"
+#include "sim/byteswap.hh"
+#include "arch/vtophys.hh"
+
+#define TIMER_FREQUENCY 1193180
+
+using namespace std;
+using namespace AlphaISA;
+
+FreebsdAlphaSystem::FreebsdAlphaSystem(Params *p)
+ : AlphaSystem(p)
+{
+ /**
+ * Any time DELAY is called just skip the function.
+ * Shouldn't we actually emulate the delay?
+ */
+ skipDelayEvent = addKernelFuncEvent<SkipFuncEvent>("DELAY");
+ skipCalibrateClocks =
+ addKernelFuncEvent<SkipCalibrateClocksEvent>("calibrate_clocks");
+}
+
+
+FreebsdAlphaSystem::~FreebsdAlphaSystem()
+{
+ delete skipDelayEvent;
+ delete skipCalibrateClocks;
+}
+
+
+void
+FreebsdAlphaSystem::doCalibrateClocks(ExecContext *xc)
+{
+ Addr ppc_vaddr = 0;
+ Addr timer_vaddr = 0;
+ Addr ppc_paddr = 0;
+ Addr timer_paddr = 0;
+
+ ppc_vaddr = (Addr)xc->regs.intRegFile[ArgumentReg1];
+ timer_vaddr = (Addr)xc->regs.intRegFile[ArgumentReg2];
+
+ ppc_paddr = vtophys(physmem, ppc_vaddr);
+ timer_paddr = vtophys(physmem, timer_vaddr);
+
+ uint8_t *ppc = physmem->dma_addr(ppc_paddr, sizeof(uint32_t));
+ uint8_t *timer = physmem->dma_addr(timer_paddr, sizeof(uint32_t));
+
+ *(uint32_t *)ppc = htog((uint32_t)Clock::Frequency);
+ *(uint32_t *)timer = htog((uint32_t)TIMER_FREQUENCY);
+}
+
+
+void
+FreebsdAlphaSystem::SkipCalibrateClocksEvent::process(ExecContext *xc)
+{
+ SkipFuncEvent::process(xc);
+ ((FreebsdAlphaSystem *)xc->system)->doCalibrateClocks(xc);
+}
+
+
+BEGIN_DECLARE_SIM_OBJECT_PARAMS(FreebsdAlphaSystem)
+
+ Param<Tick> boot_cpu_frequency;
+ SimObjectParam<MemoryController *> memctrl;
+ SimObjectParam<PhysicalMemory *> physmem;
+
+ Param<string> kernel;
+ Param<string> console;
+ Param<string> pal;
+
+ Param<string> boot_osflags;
+ Param<string> readfile;
+ Param<unsigned int> init_param;
+
+ Param<uint64_t> system_type;
+ Param<uint64_t> system_rev;
+
+ Param<bool> bin;
+ VectorParam<string> binned_fns;
+ Param<bool> bin_int;
+
+END_DECLARE_SIM_OBJECT_PARAMS(FreebsdAlphaSystem)
+
+BEGIN_INIT_SIM_OBJECT_PARAMS(FreebsdAlphaSystem)
+
+ INIT_PARAM(boot_cpu_frequency, "Frequency of the boot CPU"),
+ INIT_PARAM(memctrl, "memory controller"),
+ INIT_PARAM(physmem, "phsyical memory"),
+ INIT_PARAM(kernel, "file that contains the kernel code"),
+ INIT_PARAM(console, "file that contains the console code"),
+ INIT_PARAM(pal, "file that contains palcode"),
+ INIT_PARAM_DFLT(boot_osflags, "flags to pass to the kernel during boot",
+ "a"),
+ INIT_PARAM_DFLT(readfile, "file to read startup script from", ""),
+ INIT_PARAM_DFLT(init_param, "numerical value to pass into simulator", 0),
+ INIT_PARAM_DFLT(system_type, "Type of system we are emulating", 34),
+ INIT_PARAM_DFLT(system_rev, "Revision of system we are emulating", 1<<10),
+ INIT_PARAM_DFLT(bin, "is this system to be binned", false),
+ INIT_PARAM(binned_fns, "functions to be broken down and binned"),
+ INIT_PARAM_DFLT(bin_int, "is interrupt code binned seperately?", true)
+
+END_INIT_SIM_OBJECT_PARAMS(FreebsdAlphaSystem)
+
+CREATE_SIM_OBJECT(FreebsdAlphaSystem)
+{
+ AlphaSystem::Params *p = new AlphaSystem::Params;
+ p->name = getInstanceName();
+ p->boot_cpu_frequency = boot_cpu_frequency;
+ p->memctrl = memctrl;
+ p->physmem = physmem;
+ p->kernel_path = kernel;
+ p->console_path = console;
+ p->palcode = pal;
+ p->boot_osflags = boot_osflags;
+ p->init_param = init_param;
+ p->readfile = readfile;
+ p->system_type = system_type;
+ p->system_rev = system_rev;
+ p->bin = bin;
+ p->binned_fns = binned_fns;
+ p->bin_int = bin_int;
+ return new FreebsdAlphaSystem(p);
+}
+
+REGISTER_SIM_OBJECT("FreebsdAlphaSystem", FreebsdAlphaSystem)
+
--- /dev/null
+/*
+ * Copyright (c) 2004-2005 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __KERN_FREEBSD_FREEBSD_SYSTEM_HH__
+#define __KERN_FREEBSD_FREEBSD_SYSTEM_HH__
+
+#include "kern/system_events.hh"
+
+class FreebsdAlphaSystem : public AlphaSystem
+{
+ private:
+ class SkipCalibrateClocksEvent : public SkipFuncEvent
+ {
+ public:
+ SkipCalibrateClocksEvent(PCEventQueue *q, const std::string &desc,
+ Addr addr)
+ : SkipFuncEvent(q, desc, addr) {}
+ virtual void process(ExecContext *xc);
+ };
+
+ SkipFuncEvent *skipDelayEvent;
+ SkipCalibrateClocksEvent *skipCalibrateClocks;
+
+ public:
+ FreebsdAlphaSystem(Params *p);
+ ~FreebsdAlphaSystem();
+ void doCalibrateClocks(ExecContext *xc);
+
+};
+
+#endif // __KERN_FREEBSD_FREEBSD_SYSTEM_HH__
--- /dev/null
+/*
+ * Copyright (c) 2004 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __ARCH_ALPHA_LINUX_ALIGNED_HH__
+#define __ARCH_ALPHA_LINUX_ALIGNED_HH__
+
+
+/* GCC 3.3.X has a bug in which attributes+typedefs don't work. 3.2.X is fine
+ * as in 3.4.X, but the bug is marked will not fix in 3.3.X so here is
+ * the work around.
+ */
+#if (__GNUC__ == 3 && __GNUC_MINOR__ != 3) || __GNUC__ > 3
+typedef uint64_t uint64_ta __attribute__ ((aligned (8))) ;
+typedef int64_t int64_ta __attribute__ ((aligned (8))) ;
+typedef Addr Addr_a __attribute__ ((aligned (8))) ;
+#else
+#define uint64_ta uint64_t __attribute__ ((aligned (8)))
+#define int64_ta int64_t __attribute__ ((aligned (8)))
+#define Addr_a Addr __attribute__ ((aligned (8)))
+#endif /* __GNUC__ __GNUC_MINOR__ */
+
+#endif /* __ARCH_ALPHA_LINUX_ALIGNED_HH__ */
--- /dev/null
+/*
+ * Copyright 1990 Hewlett-Packard Development Company, L.P.
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef __ARCH_ALPHA_LINUX_HWRPB_HH__
+#define __ARCH_ALPHA_LINUX_HWRPB_HH__
+
+#include "arch/alpha/linux/aligned.hh"
+
+namespace Linux {
+ struct pcb_struct {
+ uint64_ta rpb_ksp;
+ uint64_ta rpb_usp;
+ uint64_ta rpb_ptbr;
+ uint32_t rpb_cc;
+ uint32_t rpb_psn;
+ uint64_ta rpb_unique;
+ uint64_ta rpb_fen;
+ uint64_ta res1, res2;
+ };
+}
+#endif // __ARCH_ALPHA_LINUX_HWRPB_HH__
--- /dev/null
+/*
+ * Copyright (c) 2004-2005 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/**
+ * @file
+ * This code loads the linux kernel, console, pal and patches certain
+ * functions. The symbol tables are loaded so that traces can show
+ * the executing function and we can skip functions. Various delay
+ * loops are skipped and their final values manually computed to speed
+ * up boot time.
+ */
+
+#include "arch/arguments.hh"
+#include "arch/vtophys.hh"
+#include "arch/alpha/linux/system.hh"
+#include "arch/alpha/linux/threadinfo.hh"
+#include "arch/alpha/system.hh"
+#include "base/loader/symtab.hh"
+#include "cpu/exec_context.hh"
+#include "cpu/base.hh"
+#include "dev/platform.hh"
+#include "kern/linux/printk.hh"
+#include "kern/linux/events.hh"
+#include "mem/functional/memory_control.hh"
+#include "mem/functional/physical.hh"
+#include "sim/builder.hh"
+#include "sim/byteswap.hh"
+
+using namespace std;
+using namespace AlphaISA;
+using namespace Linux;
+
+LinuxAlphaSystem::LinuxAlphaSystem(Params *p)
+ : AlphaSystem(p)
+{
+ Addr addr = 0;
+ Addr paddr = 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.
+ */
+ paddr = vtophys(physmem, CommandLine());
+ char *commandline = (char *)physmem->dma_addr(paddr, sizeof(uint64_t));
+ if (commandline)
+ strncpy(commandline, params()->boot_osflags.c_str(), CommandLineSize);
+
+ /**
+ * 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)) {
+ paddr = vtophys(physmem, addr);
+ uint8_t *est_cycle_frequency =
+ physmem->dma_addr(paddr, sizeof(uint64_t));
+
+ if (est_cycle_frequency)
+ *(uint64_t *)est_cycle_frequency =
+ Clock::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)) {
+ paddr = vtophys(physmem, addr);
+ char *dp264_mv = (char *)physmem->dma_addr(paddr, sizeof(uint64_t));
+
+ if (dp264_mv) {
+ *(uint32_t*)(dp264_mv+0x18) = LittleEndianGuest::htog((uint32_t)127);
+ } else
+ panic("could not translate dp264_mv addr\n");
+
+ } else
+ panic("could not find dp264_mv\n");
+
+#ifndef NDEBUG
+ kernelPanicEvent = addKernelFuncEvent<BreakPCEvent>("panic");
+ if (!kernelPanicEvent)
+ panic("could not find kernel symbol \'panic\'");
+
+#if 0
+ kernelDieEvent = addKernelFuncEvent<BreakPCEvent>("die_if_kernel");
+ if (!kernelDieEvent)
+ panic("could not find kernel symbol \'die_if_kernel\'");
+#endif
+
+#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");
+
+ if (kernelSymtab->findAddress("alpha_switch_to", addr) && DTRACE(Thread)) {
+ printThreadEvent = new PrintThreadInfo(&pcEventQueue, "threadinfo",
+ addr + sizeof(MachInst) * 6);
+ } else {
+ printThreadEvent = NULL;
+ }
+
+ if (params()->bin_int) {
+ intStartEvent = addPalFuncEvent<InterruptStartEvent>("sys_int_21");
+ if (!intStartEvent)
+ panic("could not find symbol: sys_int_21\n");
+
+ intEndEvent = addPalFuncEvent<InterruptEndEvent>("rti_to_kern");
+ if (!intEndEvent)
+ panic("could not find symbol: rti_to_kern\n");
+
+ intEndEvent2 = addPalFuncEvent<InterruptEndEvent>("rti_to_user");
+ if (!intEndEvent2)
+ panic("could not find symbol: rti_to_user\n");
+
+ intEndEvent3 = addKernelFuncEvent<InterruptEndEvent>("do_softirq");
+ if (!intEndEvent3)
+ panic("could not find symbol: do_softirq\n");
+ }
+}
+
+LinuxAlphaSystem::~LinuxAlphaSystem()
+{
+#ifndef NDEBUG
+ delete kernelPanicEvent;
+#endif
+ delete skipIdeDelay50msEvent;
+ delete skipDelayLoopEvent;
+ delete skipCacheProbeEvent;
+ delete debugPrintkEvent;
+ delete idleStartEvent;
+ delete printThreadEvent;
+ delete intStartEvent;
+ delete intEndEvent;
+ delete intEndEvent2;
+}
+
+
+void
+LinuxAlphaSystem::setDelayLoop(ExecContext *xc)
+{
+ Addr addr = 0;
+ if (kernelSymtab->findAddress("loops_per_jiffy", addr)) {
+ Addr paddr = vtophys(physmem, addr);
+
+ uint8_t *loops_per_jiffy =
+ physmem->dma_addr(paddr, sizeof(uint32_t));
+
+ Tick cpuFreq = xc->cpu->frequency();
+ Tick intrFreq = platform->intrFrequency();
+ *(uint32_t *)loops_per_jiffy =
+ (uint32_t)((cpuFreq / intrFreq) * 0.9988);
+ }
+}
+
+
+void
+LinuxAlphaSystem::SkipDelayLoopEvent::process(ExecContext *xc)
+{
+ SkipFuncEvent::process(xc);
+ // calculate and set loops_per_jiffy
+ ((LinuxAlphaSystem *)xc->system)->setDelayLoop(xc);
+}
+
+void
+LinuxAlphaSystem::PrintThreadInfo::process(ExecContext *xc)
+{
+ Linux::ThreadInfo ti(xc);
+
+ DPRINTF(Thread, "Currently Executing Thread %s, pid %d, started at: %d\n",
+ ti.curTaskName(), ti.curTaskPID(), ti.curTaskStart());
+}
+
+
+BEGIN_DECLARE_SIM_OBJECT_PARAMS(LinuxAlphaSystem)
+
+ Param<Tick> boot_cpu_frequency;
+ SimObjectParam<MemoryController *> memctrl;
+ SimObjectParam<PhysicalMemory *> physmem;
+
+ Param<string> kernel;
+ Param<string> console;
+ Param<string> pal;
+
+ Param<string> boot_osflags;
+ Param<string> readfile;
+ Param<unsigned int> init_param;
+
+ Param<uint64_t> system_type;
+ Param<uint64_t> system_rev;
+
+ Param<bool> bin;
+ VectorParam<string> binned_fns;
+ Param<bool> bin_int;
+
+END_DECLARE_SIM_OBJECT_PARAMS(LinuxAlphaSystem)
+
+BEGIN_INIT_SIM_OBJECT_PARAMS(LinuxAlphaSystem)
+
+ INIT_PARAM(boot_cpu_frequency, "Frequency of the boot CPU"),
+ INIT_PARAM(memctrl, "memory controller"),
+ INIT_PARAM(physmem, "phsyical memory"),
+ INIT_PARAM(kernel, "file that contains the kernel code"),
+ INIT_PARAM(console, "file that contains the console code"),
+ INIT_PARAM(pal, "file that contains palcode"),
+ INIT_PARAM_DFLT(boot_osflags, "flags to pass to the kernel during boot",
+ "a"),
+ INIT_PARAM_DFLT(readfile, "file to read startup script from", ""),
+ INIT_PARAM_DFLT(init_param, "numerical value to pass into simulator", 0),
+ INIT_PARAM_DFLT(system_type, "Type of system we are emulating", 34),
+ INIT_PARAM_DFLT(system_rev, "Revision of system we are emulating", 1<<10),
+ INIT_PARAM_DFLT(bin, "is this system to be binned", false),
+ INIT_PARAM(binned_fns, "functions to be broken down and binned"),
+ INIT_PARAM_DFLT(bin_int, "is interrupt code binned seperately?", true)
+
+END_INIT_SIM_OBJECT_PARAMS(LinuxAlphaSystem)
+
+CREATE_SIM_OBJECT(LinuxAlphaSystem)
+{
+ AlphaSystem::Params *p = new AlphaSystem::Params;
+ p->name = getInstanceName();
+ p->boot_cpu_frequency = boot_cpu_frequency;
+ p->memctrl = memctrl;
+ p->physmem = physmem;
+ p->kernel_path = kernel;
+ p->console_path = console;
+ p->palcode = pal;
+ p->boot_osflags = boot_osflags;
+ p->init_param = init_param;
+ p->readfile = readfile;
+ p->system_type = system_type;
+ p->system_rev = system_rev;
+ p->bin = bin;
+ p->binned_fns = binned_fns;
+ p->bin_int = bin_int;
+ return new LinuxAlphaSystem(p);
+}
+
+REGISTER_SIM_OBJECT("LinuxAlphaSystem", LinuxAlphaSystem)
+
--- /dev/null
+/*
+ * Copyright (c) 2004-2006 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __ARCH_ALPHA_LINUX_SYSTEM_HH__
+#define __ARCH_ALPHA_LINUX_SYSTEM_HH__
+
+class ExecContext;
+
+class BreakPCEvent;
+class IdleStartEvent;
+
+#include "arch/alpha/system.hh"
+#include "kern/linux/events.hh"
+
+using namespace AlphaISA;
+using namespace Linux;
+using namespace std;
+
+/**
+ * This class contains linux specific system code (Loading, Events, Binning).
+ * It points to objects that are the system binaries to load and patches them
+ * appropriately to work in simulator.
+ */
+class LinuxAlphaSystem : public AlphaSystem
+{
+ private:
+ class SkipDelayLoopEvent : public SkipFuncEvent
+ {
+ public:
+ SkipDelayLoopEvent(PCEventQueue *q, const std::string &desc, Addr addr)
+ : SkipFuncEvent(q, desc, addr) {}
+ virtual void process(ExecContext *xc);
+ };
+
+ class PrintThreadInfo : public PCEvent
+ {
+ public:
+ PrintThreadInfo(PCEventQueue *q, const std::string &desc, Addr addr)
+ : PCEvent(q, desc, addr) {}
+ virtual void process(ExecContext *xc);
+ };
+
+
+ /**
+ * Addresses defining where the kernel bootloader places various
+ * elements. Details found in include/asm-alpha/system.h
+ */
+ Addr KernelStart; // Lookup the symbol swapper_pg_dir
+
+ public:
+ Addr InitStack() const { return KernelStart + 0x02000; }
+ Addr EmptyPGT() const { return KernelStart + 0x04000; }
+ Addr EmptyPGE() const { return KernelStart + 0x08000; }
+ Addr ZeroPGE() const { return KernelStart + 0x0A000; }
+ Addr StartAddr() const { return KernelStart + 0x10000; }
+
+ Addr Param() const { return ZeroPGE() + 0x0; }
+ Addr CommandLine() const { return Param() + 0x0; }
+ Addr InitrdStart() const { return Param() + 0x100; }
+ Addr InitrdSize() const { return Param() + 0x108; }
+ static const int CommandLineSize = 256;
+
+ private:
+#ifndef NDEBUG
+ /** Event to halt the simulator if the kernel calls panic() */
+ BreakPCEvent *kernelPanicEvent;
+
+ /** Event to halt the simulator if the kernel calls die_if_kernel */
+ BreakPCEvent *kernelDieEvent;
+#endif
+
+ /**
+ * Event to skip determine_cpu_caches() because we don't support
+ * the IPRs that the code can access to figure out cache sizes
+ */
+ SkipFuncEvent *skipCacheProbeEvent;
+
+ /** PC based event to skip the ide_delay_50ms() call */
+ SkipFuncEvent *skipIdeDelay50msEvent;
+
+ /**
+ * PC based event to skip the dprink() call and emulate its
+ * functionality
+ */
+ DebugPrintkEvent *debugPrintkEvent;
+
+ /**
+ * Skip calculate_delay_loop() rather than waiting for this to be
+ * calculated
+ */
+ SkipDelayLoopEvent *skipDelayLoopEvent;
+
+ /**
+ * Event to print information about thread switches if the trace flag
+ * Thread is set
+ */
+ PrintThreadInfo *printThreadEvent;
+
+ /**
+ * Event to bin Interrupts seperately from kernel code
+ */
+ InterruptStartEvent *intStartEvent;
+
+ /**
+ * Event to bin Interrupts seperately from kernel code
+ */
+ InterruptEndEvent *intEndEvent;
+ InterruptEndEvent *intEndEvent2;
+ InterruptEndEvent *intEndEvent3;
+
+ /** Grab the PCBB of the idle process when it starts */
+ IdleStartEvent *idleStartEvent;
+
+ public:
+ LinuxAlphaSystem(Params *p);
+ ~LinuxAlphaSystem();
+
+ void setDelayLoop(ExecContext *xc);
+};
+
+#endif // __ARCH_ALPHA_LINUX_SYSTEM_HH__
--- /dev/null
+/*
+ * Copyright (c) 2005 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __ARCH_ALPHA_LINUX_THREAD_INFO_H__
+#define __ARCH_ALPHA_LINUX_THREAD_INFO_H__
+
+#include "arch/alpha/linux/hwrpb.hh"
+
+namespace Linux {
+ struct thread_info {
+ struct pcb_struct pcb;
+ Addr_a task;
+ };
+}
+
+#endif // __ARCH_ALPHA_LINUX_THREAD_INFO_H__
--- /dev/null
+/*
+ * Copyright (c) 2004 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __ARCH_ALPHA_LINUX_LINUX_TREADNIFO_HH__
+#define __ARCH_ALPHA_LINUX_LINUX_TREADNIFO_HH__
+
+#include "arch/alpha/linux/thread_info.hh"
+#include "cpu/exec_context.hh"
+#include "kern/linux/sched.hh"
+#include "sim/vptr.hh"
+
+namespace Linux {
+
+class ThreadInfo
+{
+ private:
+ ExecContext *xc;
+
+ public:
+ ThreadInfo(ExecContext *exec) : xc(exec) {}
+ ~ThreadInfo() {}
+
+ inline VPtr<thread_info>
+ curThreadInfo()
+ {
+ Addr current;
+
+ /* Each kernel stack is only 2 pages, the start of which is the
+ * thread_info struct. So we can get the address by masking off
+ * the lower 14 bits.
+ */
+ current = xc->regs.intRegFile[TheISA::StackPointerReg] & ~0x3fff;
+ return VPtr<thread_info>(xc, current);
+ }
+
+ inline VPtr<task_struct>
+ curTaskInfo()
+ {
+ Addr task = curThreadInfo()->task;
+ return VPtr<task_struct>(xc, task);
+ }
+
+ std::string
+ curTaskName()
+ {
+ return curTaskInfo()->name;
+ }
+
+ int32_t
+ curTaskPID()
+ {
+ return curTaskInfo()->pid;
+ }
+
+ uint64_t
+ curTaskStart()
+ {
+ return curTaskInfo()->start;
+ }
+};
+
+/* namespace Linux */ }
+
+#endif // __ARCH_ALPHA_LINUX_LINUX_THREADINFO_HH__
--- /dev/null
+/*
+ * Copyright (c) 2003-2005 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "arch/alpha/tru64/system.hh"
+#include "arch/isa_traits.hh"
+#include "arch/vtophys.hh"
+#include "base/loader/symtab.hh"
+#include "base/trace.hh"
+#include "cpu/base.hh"
+#include "cpu/exec_context.hh"
+#include "kern/tru64/tru64_events.hh"
+#include "kern/system_events.hh"
+#include "mem/functional/memory_control.hh"
+#include "mem/functional/physical.hh"
+#include "sim/builder.hh"
+
+using namespace std;
+
+Tru64AlphaSystem::Tru64AlphaSystem(Tru64AlphaSystem::Params *p)
+ : AlphaSystem(p)
+{
+ Addr addr = 0;
+ if (kernelSymtab->findAddress("enable_async_printf", addr)) {
+ Addr paddr = vtophys(physmem, addr);
+ uint8_t *enable_async_printf =
+ physmem->dma_addr(paddr, sizeof(uint32_t));
+
+ if (enable_async_printf)
+ *(uint32_t *)enable_async_printf = 0;
+ }
+
+#ifdef DEBUG
+ kernelPanicEvent = addKernelFuncEvent<BreakPCEvent>("panic");
+ if (!kernelPanicEvent)
+ panic("could not find kernel symbol \'panic\'");
+#endif
+
+ badaddrEvent = addKernelFuncEvent<BadAddrEvent>("badaddr");
+ if (!badaddrEvent)
+ panic("could not find kernel symbol \'badaddr\'");
+
+ skipPowerStateEvent =
+ addKernelFuncEvent<SkipFuncEvent>("tl_v48_capture_power_state");
+ skipScavengeBootEvent =
+ addKernelFuncEvent<SkipFuncEvent>("pmap_scavenge_boot");
+
+#if TRACING_ON
+ printfEvent = addKernelFuncEvent<PrintfEvent>("printf");
+ debugPrintfEvent = addKernelFuncEvent<DebugPrintfEvent>("m5printf");
+ debugPrintfrEvent = addKernelFuncEvent<DebugPrintfrEvent>("m5printfr");
+ dumpMbufEvent = addKernelFuncEvent<DumpMbufEvent>("m5_dump_mbuf");
+#endif
+}
+
+Tru64AlphaSystem::~Tru64AlphaSystem()
+{
+#ifdef DEBUG
+ delete kernelPanicEvent;
+#endif
+ delete badaddrEvent;
+ delete skipPowerStateEvent;
+ delete skipScavengeBootEvent;
+#if TRACING_ON
+ delete printfEvent;
+ delete debugPrintfEvent;
+ delete debugPrintfrEvent;
+ delete dumpMbufEvent;
+#endif
+}
+
+BEGIN_DECLARE_SIM_OBJECT_PARAMS(Tru64AlphaSystem)
+
+ Param<Tick> boot_cpu_frequency;
+ SimObjectParam<MemoryController *> memctrl;
+ SimObjectParam<PhysicalMemory *> physmem;
+
+ Param<string> kernel;
+ Param<string> console;
+ Param<string> pal;
+
+ Param<string> boot_osflags;
+ Param<string> readfile;
+ Param<unsigned int> init_param;
+
+ Param<uint64_t> system_type;
+ Param<uint64_t> system_rev;
+
+ Param<bool> bin;
+ VectorParam<string> binned_fns;
+
+END_DECLARE_SIM_OBJECT_PARAMS(Tru64AlphaSystem)
+
+BEGIN_INIT_SIM_OBJECT_PARAMS(Tru64AlphaSystem)
+
+ INIT_PARAM(boot_cpu_frequency, "frequency of the boot cpu"),
+ INIT_PARAM(memctrl, "memory controller"),
+ INIT_PARAM(physmem, "phsyical memory"),
+ INIT_PARAM(kernel, "file that contains the kernel code"),
+ INIT_PARAM(console, "file that contains the console code"),
+ INIT_PARAM(pal, "file that contains palcode"),
+ INIT_PARAM_DFLT(boot_osflags, "flags to pass to the kernel during boot",
+ "a"),
+ INIT_PARAM_DFLT(readfile, "file to read startup script from", ""),
+ INIT_PARAM_DFLT(init_param, "numerical value to pass into simulator", 0),
+ INIT_PARAM_DFLT(system_type, "Type of system we are emulating", 12),
+ INIT_PARAM_DFLT(system_rev, "Revision of system we are emulating", 2<<1),
+ INIT_PARAM_DFLT(bin, "is this system to be binned", false),
+ INIT_PARAM(binned_fns, "functions to be broken down and binned")
+
+END_INIT_SIM_OBJECT_PARAMS(Tru64AlphaSystem)
+
+CREATE_SIM_OBJECT(Tru64AlphaSystem)
+{
+ AlphaSystem::Params *p = new AlphaSystem::Params;
+ p->name = getInstanceName();
+ p->boot_cpu_frequency = boot_cpu_frequency;
+ p->memctrl = memctrl;
+ p->physmem = physmem;
+ p->kernel_path = kernel;
+ p->console_path = console;
+ p->palcode = pal;
+ p->boot_osflags = boot_osflags;
+ p->init_param = init_param;
+ p->readfile = readfile;
+ p->system_type = system_type;
+ p->system_rev = system_rev;
+ p->bin = bin;
+ p->binned_fns = binned_fns;
+ p->bin_int = false;
+
+ return new Tru64AlphaSystem(p);
+}
+
+REGISTER_SIM_OBJECT("Tru64AlphaSystem", Tru64AlphaSystem)
--- /dev/null
+/*
+ * Copyright (c) 2003-2005 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __ARCH_ALPHA_TRU64_SYSTEM_HH__
+#define __ARCH_ALPHA_TRU64_SYSTEM_HH__
+
+#include "arch/alpha/system.hh"
+#include "arch/isa_traits.hh"
+#include "sim/system.hh"
+
+class ExecContext;
+
+class BreakPCEvent;
+class BadAddrEvent;
+class SkipFuncEvent;
+class PrintfEvent;
+class DebugPrintfEvent;
+class DebugPrintfrEvent;
+class DumpMbufEvent;
+class AlphaArguments;
+
+class Tru64AlphaSystem : public AlphaSystem
+{
+ private:
+#ifdef DEBUG
+ /** Event to halt the simulator if the kernel calls panic() */
+ BreakPCEvent *kernelPanicEvent;
+#endif
+
+ BadAddrEvent *badaddrEvent;
+ SkipFuncEvent *skipPowerStateEvent;
+ SkipFuncEvent *skipScavengeBootEvent;
+ PrintfEvent *printfEvent;
+ DebugPrintfEvent *debugPrintfEvent;
+ DebugPrintfrEvent *debugPrintfrEvent;
+ DumpMbufEvent *dumpMbufEvent;
+
+ public:
+ Tru64AlphaSystem(Params *p);
+ ~Tru64AlphaSystem();
+
+ static void Printf(AlphaArguments args);
+ static void DumpMbuf(AlphaArguments args);
+};
+
+#endif // __ARCH_ALPHA_TRU64_SYSTEM_HH__
+++ /dev/null
-/*
- * Copyright (c) 2004-2005 The Regents of The University of Michigan
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met: redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer;
- * redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution;
- * neither the name of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-/**
- * @file
- * Modifications for the FreeBSD kernel.
- * Based on kern/linux/linux_system.cc.
- *
- */
-
-#include "arch/alpha/system.hh"
-#include "base/loader/symtab.hh"
-#include "cpu/exec_context.hh"
-#include "kern/freebsd/freebsd_system.hh"
-#include "mem/functional/memory_control.hh"
-#include "mem/functional/physical.hh"
-#include "sim/builder.hh"
-#include "arch/isa_traits.hh"
-#include "sim/byteswap.hh"
-#include "arch/vtophys.hh"
-
-#define TIMER_FREQUENCY 1193180
-
-using namespace std;
-using namespace TheISA;
-
-FreebsdSystem::FreebsdSystem(Params *p)
- : AlphaSystem(p)
-{
- /**
- * Any time DELAY is called just skip the function.
- * Shouldn't we actually emulate the delay?
- */
- skipDelayEvent = addKernelFuncEvent<SkipFuncEvent>("DELAY");
- skipCalibrateClocks =
- addKernelFuncEvent<SkipCalibrateClocksEvent>("calibrate_clocks");
-}
-
-
-FreebsdSystem::~FreebsdSystem()
-{
- delete skipDelayEvent;
- delete skipCalibrateClocks;
-}
-
-
-void
-FreebsdSystem::doCalibrateClocks(ExecContext *xc)
-{
- Addr ppc_vaddr = 0;
- Addr timer_vaddr = 0;
- Addr ppc_paddr = 0;
- Addr timer_paddr = 0;
-
- ppc_vaddr = (Addr)xc->regs.intRegFile[ArgumentReg1];
- timer_vaddr = (Addr)xc->regs.intRegFile[ArgumentReg2];
-
- ppc_paddr = vtophys(physmem, ppc_vaddr);
- timer_paddr = vtophys(physmem, timer_vaddr);
-
- uint8_t *ppc = physmem->dma_addr(ppc_paddr, sizeof(uint32_t));
- uint8_t *timer = physmem->dma_addr(timer_paddr, sizeof(uint32_t));
-
- *(uint32_t *)ppc = htog((uint32_t)Clock::Frequency);
- *(uint32_t *)timer = htog((uint32_t)TIMER_FREQUENCY);
-}
-
-
-void
-FreebsdSystem::SkipCalibrateClocksEvent::process(ExecContext *xc)
-{
- SkipFuncEvent::process(xc);
- ((FreebsdSystem *)xc->system)->doCalibrateClocks(xc);
-}
-
-
-BEGIN_DECLARE_SIM_OBJECT_PARAMS(FreebsdSystem)
-
- Param<Tick> boot_cpu_frequency;
- SimObjectParam<MemoryController *> memctrl;
- SimObjectParam<PhysicalMemory *> physmem;
-
- Param<string> kernel;
- Param<string> console;
- Param<string> pal;
-
- Param<string> boot_osflags;
- Param<string> readfile;
- Param<unsigned int> init_param;
-
- Param<uint64_t> system_type;
- Param<uint64_t> system_rev;
-
- Param<bool> bin;
- VectorParam<string> binned_fns;
- Param<bool> bin_int;
-
-END_DECLARE_SIM_OBJECT_PARAMS(FreebsdSystem)
-
-BEGIN_INIT_SIM_OBJECT_PARAMS(FreebsdSystem)
-
- INIT_PARAM(boot_cpu_frequency, "Frequency of the boot CPU"),
- INIT_PARAM(memctrl, "memory controller"),
- INIT_PARAM(physmem, "phsyical memory"),
- INIT_PARAM(kernel, "file that contains the kernel code"),
- INIT_PARAM(console, "file that contains the console code"),
- INIT_PARAM(pal, "file that contains palcode"),
- INIT_PARAM_DFLT(boot_osflags, "flags to pass to the kernel during boot",
- "a"),
- INIT_PARAM_DFLT(readfile, "file to read startup script from", ""),
- INIT_PARAM_DFLT(init_param, "numerical value to pass into simulator", 0),
- INIT_PARAM_DFLT(system_type, "Type of system we are emulating", 34),
- INIT_PARAM_DFLT(system_rev, "Revision of system we are emulating", 1<<10),
- INIT_PARAM_DFLT(bin, "is this system to be binned", false),
- INIT_PARAM(binned_fns, "functions to be broken down and binned"),
- INIT_PARAM_DFLT(bin_int, "is interrupt code binned seperately?", true)
-
-END_INIT_SIM_OBJECT_PARAMS(FreebsdSystem)
-
-CREATE_SIM_OBJECT(FreebsdSystem)
-{
- AlphaSystem::Params *p = new AlphaSystem::Params;
- p->name = getInstanceName();
- p->boot_cpu_frequency = boot_cpu_frequency;
- p->memctrl = memctrl;
- p->physmem = physmem;
- p->kernel_path = kernel;
- p->console_path = console;
- p->palcode = pal;
- p->boot_osflags = boot_osflags;
- p->init_param = init_param;
- p->readfile = readfile;
- p->system_type = system_type;
- p->system_rev = system_rev;
- p->bin = bin;
- p->binned_fns = binned_fns;
- p->bin_int = bin_int;
- return new FreebsdSystem(p);
-}
-
-REGISTER_SIM_OBJECT("FreebsdSystem", FreebsdSystem)
-
+++ /dev/null
-/*
- * Copyright (c) 2004-2005 The Regents of The University of Michigan
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met: redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer;
- * redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution;
- * neither the name of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef __KERN_FREEBSD_FREEBSD_SYSTEM_HH__
-#define __KERN_FREEBSD_FREEBSD_SYSTEM_HH__
-
-#include "kern/system_events.hh"
-
-class FreebsdSystem : public AlphaSystem
-{
- private:
- class SkipCalibrateClocksEvent : public SkipFuncEvent
- {
- public:
- SkipCalibrateClocksEvent(PCEventQueue *q, const std::string &desc,
- Addr addr)
- : SkipFuncEvent(q, desc, addr) {}
- virtual void process(ExecContext *xc);
- };
-
- SkipFuncEvent *skipDelayEvent;
- SkipCalibrateClocksEvent *skipCalibrateClocks;
-
- public:
- FreebsdSystem(Params *p);
- ~FreebsdSystem();
- void doCalibrateClocks(ExecContext *xc);
-
-};
-
-#endif // __KERN_FREEBSD_FREEBSD_SYSTEM_HH__
+++ /dev/null
-/*
- * Copyright (c) 2004 The Regents of The University of Michigan
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met: redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer;
- * redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution;
- * neither the name of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef __KERN_LINUX_ALIGNED_HH__
-#define __KERN_LINUX_ALIGNED_HH__
-
-
-/* GCC 3.3.X has a bug in which attributes+typedefs don't work. 3.2.X is fine
- * as in 3.4.X, but the bug is marked will not fix in 3.3.X so here is
- * the work around.
- */
-#if __GNUC__ == 3 && __GNUC_MINOR__ != 3
-typedef uint64_t uint64_ta __attribute__ ((aligned (8))) ;
-typedef int64_t int64_ta __attribute__ ((aligned (8))) ;
-typedef Addr Addr_a __attribute__ ((aligned (8))) ;
-#else
-#define uint64_ta uint64_t __attribute__ ((aligned (8)))
-#define int64_ta int64_t __attribute__ ((aligned (8)))
-#define Addr_a Addr __attribute__ ((aligned (8)))
-#endif /* __GNUC__ __GNUC_MINOR__ */
-
-#endif /* __KERN_LINUX_ALIGNED_HH__ */
--- /dev/null
+/*
+ * Copyright (c) 2004-2006 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "arch/arguments.hh"
+#include "base/trace.hh"
+#include "cpu/exec_context.hh"
+#include "kern/linux/events.hh"
+#include "kern/linux/printk.hh"
+#include "kern/system_events.hh"
+
+
+namespace Linux {
+
+void
+DebugPrintkEvent::process(ExecContext *xc)
+{
+ if (DTRACE(DebugPrintf)) {
+ if (!raw) {
+ StringWrap name(xc->system->name() + ".dprintk");
+ DPRINTFN("");
+ }
+
+ AlphaArguments args(xc);
+ Printk(args);
+ SkipFuncEvent::process(xc);
+ }
+}
+
+} // namespace linux
--- /dev/null
+/*
+ * Copyright (c) 2004-2006 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __KERN_LINUX_EVENTS_HH__
+#define __KERN_LINUX_EVENTS_HH__
+
+#include "kern/system_events.hh"
+
+namespace Linux {
+
+class DebugPrintkEvent : public SkipFuncEvent
+{
+ private:
+ bool raw;
+
+ public:
+ DebugPrintkEvent(PCEventQueue *q, const std::string &desc, Addr addr,
+ bool r = false)
+ : SkipFuncEvent(q, desc, addr), raw(r) {}
+ virtual void process(ExecContext *xc);
+};
+
+}
+
+#endif
+++ /dev/null
-/*
- * Copyright 1990 Hewlett-Packard Development Company, L.P.
- *
- * Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use, copy,
- * modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#ifndef __KERN_LINUX_HWRPB_HH__
-#define __KERN_LINUX_HWRPB_HH__
-
-#include "kern/linux/aligned.hh"
-
-namespace Linux {
- struct pcb_struct {
- uint64_ta rpb_ksp;
- uint64_ta rpb_usp;
- uint64_ta rpb_ptbr;
- uint32_t rpb_cc;
- uint32_t rpb_psn;
- uint64_ta rpb_unique;
- uint64_ta rpb_fen;
- uint64_ta res1, res2;
- };
-}
-#endif // __KERN_LINUX_HWRPB_HH__
+++ /dev/null
-/*
- * Copyright (c) 2004-2005 The Regents of The University of Michigan
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met: redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer;
- * redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution;
- * neither the name of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-/**
- * @file
- * This code loads the linux kernel, console, pal and patches certain
- * functions. The symbol tables are loaded so that traces can show
- * the executing function and we can skip functions. Various delay
- * loops are skipped and their final values manually computed to speed
- * up boot time.
- */
-
-#include "arch/alpha/system.hh"
-#include "base/loader/symtab.hh"
-#include "cpu/exec_context.hh"
-#include "cpu/base.hh"
-#include "kern/linux/linux_system.hh"
-#include "kern/linux/linux_threadinfo.hh"
-#include "kern/linux/printk.hh"
-#include "mem/functional/memory_control.hh"
-#include "mem/functional/physical.hh"
-#include "sim/builder.hh"
-#include "sim/byteswap.hh"
-#include "dev/platform.hh"
-#include "arch/arguments.hh"
-#include "arch/vtophys.hh"
-
-using namespace std;
-using namespace TheISA;
-
-LinuxSystem::LinuxSystem(Params *p)
- : AlphaSystem(p)
-{
- Addr addr = 0;
- Addr paddr = 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.
- */
- paddr = vtophys(physmem, CommandLine());
- char *commandline = (char *)physmem->dma_addr(paddr, sizeof(uint64_t));
- if (commandline)
- strncpy(commandline, params()->boot_osflags.c_str(), CommandLineSize);
-
- /**
- * 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)) {
- paddr = vtophys(physmem, addr);
- uint8_t *est_cycle_frequency =
- physmem->dma_addr(paddr, sizeof(uint64_t));
-
- if (est_cycle_frequency)
- *(uint64_t *)est_cycle_frequency =
- Clock::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)) {
- paddr = vtophys(physmem, addr);
- char *dp264_mv = (char *)physmem->dma_addr(paddr, sizeof(uint64_t));
-
- if (dp264_mv) {
- *(uint32_t*)(dp264_mv+0x18) = LittleEndianGuest::htog((uint32_t)127);
- } else
- panic("could not translate dp264_mv addr\n");
-
- } else
- panic("could not find dp264_mv\n");
-
-#ifndef NDEBUG
- kernelPanicEvent = addKernelFuncEvent<BreakPCEvent>("panic");
- if (!kernelPanicEvent)
- panic("could not find kernel symbol \'panic\'");
-
-#if 0
- kernelDieEvent = addKernelFuncEvent<BreakPCEvent>("die_if_kernel");
- if (!kernelDieEvent)
- panic("could not find kernel symbol \'die_if_kernel\'");
-#endif
-
-#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");
-
- if (kernelSymtab->findAddress("alpha_switch_to", addr) && DTRACE(Thread)) {
- printThreadEvent = new PrintThreadInfo(&pcEventQueue, "threadinfo",
- addr + sizeof(MachInst) * 6);
- } else {
- printThreadEvent = NULL;
- }
-
- if (params()->bin_int) {
- intStartEvent = addPalFuncEvent<InterruptStartEvent>("sys_int_21");
- if (!intStartEvent)
- panic("could not find symbol: sys_int_21\n");
-
- intEndEvent = addPalFuncEvent<InterruptEndEvent>("rti_to_kern");
- if (!intEndEvent)
- panic("could not find symbol: rti_to_kern\n");
-
- intEndEvent2 = addPalFuncEvent<InterruptEndEvent>("rti_to_user");
- if (!intEndEvent2)
- panic("could not find symbol: rti_to_user\n");
-
- intEndEvent3 = addKernelFuncEvent<InterruptEndEvent>("do_softirq");
- if (!intEndEvent3)
- panic("could not find symbol: do_softirq\n");
- }
-}
-
-LinuxSystem::~LinuxSystem()
-{
-#ifndef NDEBUG
- delete kernelPanicEvent;
-#endif
- delete skipIdeDelay50msEvent;
- delete skipDelayLoopEvent;
- delete skipCacheProbeEvent;
- delete debugPrintkEvent;
- delete idleStartEvent;
- delete printThreadEvent;
- delete intStartEvent;
- delete intEndEvent;
- delete intEndEvent2;
-}
-
-
-void
-LinuxSystem::setDelayLoop(ExecContext *xc)
-{
- Addr addr = 0;
- if (kernelSymtab->findAddress("loops_per_jiffy", addr)) {
- Addr paddr = vtophys(physmem, addr);
-
- uint8_t *loops_per_jiffy =
- physmem->dma_addr(paddr, sizeof(uint32_t));
-
- Tick cpuFreq = xc->cpu->frequency();
- Tick intrFreq = platform->intrFrequency();
- *(uint32_t *)loops_per_jiffy =
- (uint32_t)((cpuFreq / intrFreq) * 0.9988);
- }
-}
-
-void
-LinuxSystem::SkipDelayLoopEvent::process(ExecContext *xc)
-{
- SkipFuncEvent::process(xc);
- // calculate and set loops_per_jiffy
- ((LinuxSystem *)xc->system)->setDelayLoop(xc);
-}
-
-void
-LinuxSystem::DebugPrintkEvent::process(ExecContext *xc)
-{
- if (DTRACE(DebugPrintf)) {
- if (!raw) {
- StringWrap name(xc->system->name() + ".dprintk");
- DPRINTFN("");
- }
-
- AlphaArguments args(xc);
- Printk(args);
- SkipFuncEvent::process(xc);
- }
-}
-
-void
-LinuxSystem::PrintThreadInfo::process(ExecContext *xc)
-{
- Linux::ThreadInfo ti(xc);
-
- DPRINTF(Thread, "Currently Executing Thread %s, pid %d, started at: %d\n",
- ti.curTaskName(), ti.curTaskPID(), ti.curTaskStart());
-}
-
-
-BEGIN_DECLARE_SIM_OBJECT_PARAMS(LinuxSystem)
-
- Param<Tick> boot_cpu_frequency;
- SimObjectParam<MemoryController *> memctrl;
- SimObjectParam<PhysicalMemory *> physmem;
-
- Param<string> kernel;
- Param<string> console;
- Param<string> pal;
-
- Param<string> boot_osflags;
- Param<string> readfile;
- Param<unsigned int> init_param;
-
- Param<uint64_t> system_type;
- Param<uint64_t> system_rev;
-
- Param<bool> bin;
- VectorParam<string> binned_fns;
- Param<bool> bin_int;
-
-END_DECLARE_SIM_OBJECT_PARAMS(LinuxSystem)
-
-BEGIN_INIT_SIM_OBJECT_PARAMS(LinuxSystem)
-
- INIT_PARAM(boot_cpu_frequency, "Frequency of the boot CPU"),
- INIT_PARAM(memctrl, "memory controller"),
- INIT_PARAM(physmem, "phsyical memory"),
- INIT_PARAM(kernel, "file that contains the kernel code"),
- INIT_PARAM(console, "file that contains the console code"),
- INIT_PARAM(pal, "file that contains palcode"),
- INIT_PARAM_DFLT(boot_osflags, "flags to pass to the kernel during boot",
- "a"),
- INIT_PARAM_DFLT(readfile, "file to read startup script from", ""),
- INIT_PARAM_DFLT(init_param, "numerical value to pass into simulator", 0),
- INIT_PARAM_DFLT(system_type, "Type of system we are emulating", 34),
- INIT_PARAM_DFLT(system_rev, "Revision of system we are emulating", 1<<10),
- INIT_PARAM_DFLT(bin, "is this system to be binned", false),
- INIT_PARAM(binned_fns, "functions to be broken down and binned"),
- INIT_PARAM_DFLT(bin_int, "is interrupt code binned seperately?", true)
-
-END_INIT_SIM_OBJECT_PARAMS(LinuxSystem)
-
-CREATE_SIM_OBJECT(LinuxSystem)
-{
- AlphaSystem::Params *p = new AlphaSystem::Params;
- p->name = getInstanceName();
- p->boot_cpu_frequency = boot_cpu_frequency;
- p->memctrl = memctrl;
- p->physmem = physmem;
- p->kernel_path = kernel;
- p->console_path = console;
- p->palcode = pal;
- p->boot_osflags = boot_osflags;
- p->init_param = init_param;
- p->readfile = readfile;
- p->system_type = system_type;
- p->system_rev = system_rev;
- p->bin = bin;
- p->binned_fns = binned_fns;
- p->bin_int = bin_int;
- return new LinuxSystem(p);
-}
-
-REGISTER_SIM_OBJECT("LinuxSystem", LinuxSystem)
-
+++ /dev/null
-/*
- * Copyright (c) 2004-2005 The Regents of The University of Michigan
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met: redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer;
- * redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution;
- * neither the name of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef __KERN_LINUX_LINUX_SYSTEM_HH__
-#define __KERN_LINUX_LINUX_SYSTEM_HH__
-
-class ExecContext;
-
-class BreakPCEvent;
-class IdleStartEvent;
-class PrintThreadInfo;
-
-/**
- * This class contains linux specific system code (Loading, Events, Binning).
- * It points to objects that are the system binaries to load and patches them
- * appropriately to work in simulator.
- */
-class LinuxSystem : public AlphaSystem
-{
- private:
- class SkipDelayLoopEvent : public SkipFuncEvent
- {
- public:
- SkipDelayLoopEvent(PCEventQueue *q, const std::string &desc, Addr addr)
- : SkipFuncEvent(q, desc, addr) {}
- virtual void process(ExecContext *xc);
- };
-
- class DebugPrintkEvent : public SkipFuncEvent
- {
- private:
- bool raw;
-
- public:
- DebugPrintkEvent(PCEventQueue *q, const std::string &desc, Addr addr,
- bool r = false)
- : SkipFuncEvent(q, desc, addr), raw(r) {}
- virtual void process(ExecContext *xc);
- };
-
- class PrintThreadInfo : public PCEvent
- {
- public:
- PrintThreadInfo(PCEventQueue *q, const std::string &desc, Addr addr)
- : PCEvent(q, desc, addr) {}
- virtual void process(ExecContext *xc);
- };
-
- /**
- * Addresses defining where the kernel bootloader places various
- * elements. Details found in include/asm-alpha/system.h
- */
- Addr KernelStart; // Lookup the symbol swapper_pg_dir
-
- public:
- Addr InitStack() const { return KernelStart + 0x02000; }
- Addr EmptyPGT() const { return KernelStart + 0x04000; }
- Addr EmptyPGE() const { return KernelStart + 0x08000; }
- Addr ZeroPGE() const { return KernelStart + 0x0A000; }
- Addr StartAddr() const { return KernelStart + 0x10000; }
-
- Addr Param() const { return ZeroPGE() + 0x0; }
- Addr CommandLine() const { return Param() + 0x0; }
- Addr InitrdStart() const { return Param() + 0x100; }
- Addr InitrdSize() const { return Param() + 0x108; }
- static const int CommandLineSize = 256;
-
- private:
-#ifndef NDEBUG
- /** Event to halt the simulator if the kernel calls panic() */
- BreakPCEvent *kernelPanicEvent;
-
- /** Event to halt the simulator if the kernel calls die_if_kernel */
- BreakPCEvent *kernelDieEvent;
-#endif
-
- /**
- * Event to skip determine_cpu_caches() because we don't support
- * the IPRs that the code can access to figure out cache sizes
- */
- SkipFuncEvent *skipCacheProbeEvent;
-
- /** PC based event to skip the ide_delay_50ms() call */
- SkipFuncEvent *skipIdeDelay50msEvent;
-
- /**
- * PC based event to skip the dprink() call and emulate its
- * functionality
- */
- DebugPrintkEvent *debugPrintkEvent;
-
- /**
- * Skip calculate_delay_loop() rather than waiting for this to be
- * calculated
- */
- SkipDelayLoopEvent *skipDelayLoopEvent;
-
- /**
- * Event to print information about thread switches if the trace flag
- * Thread is set
- */
- PrintThreadInfo *printThreadEvent;
-
- /**
- * Event to bin Interrupts seperately from kernel code
- */
- InterruptStartEvent *intStartEvent;
-
- /**
- * Event to bin Interrupts seperately from kernel code
- */
- InterruptEndEvent *intEndEvent;
- InterruptEndEvent *intEndEvent2;
- InterruptEndEvent *intEndEvent3;
-
- /** Grab the PCBB of the idle process when it starts */
- IdleStartEvent *idleStartEvent;
-
- public:
- LinuxSystem(Params *p);
- ~LinuxSystem();
-
- void setDelayLoop(ExecContext *xc);
-};
-
-#endif // __KERN_LINUX_LINUX_SYSTEM_HH__
+++ /dev/null
-/*
- * Copyright (c) 2004 The Regents of The University of Michigan
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met: redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer;
- * redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution;
- * neither the name of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef __KERN_LINUX_LINUX_TREADNIFO_HH__
-#define __KERN_LINUX_LINUX_TREADNIFO_HH__
-
-#include "kern/linux/thread_info.hh"
-#include "kern/linux/sched.hh"
-#include "sim/vptr.hh"
-
-namespace Linux {
-
-class ThreadInfo
-{
- private:
- ExecContext *xc;
-
- public:
- ThreadInfo(ExecContext *exec) : xc(exec) {}
- ~ThreadInfo() {}
-
- inline VPtr<thread_info>
- curThreadInfo()
- {
- Addr current;
-
- /* Each kernel stack is only 2 pages, the start of which is the
- * thread_info struct. So we can get the address by masking off
- * the lower 14 bits.
- */
- current = xc->regs.intRegFile[TheISA::StackPointerReg] & ~0x3fff;
- return VPtr<thread_info>(xc, current);
- }
-
- inline VPtr<task_struct>
- curTaskInfo()
- {
- Addr task = curThreadInfo()->task;
- return VPtr<task_struct>(xc, task);
- }
-
- std::string
- curTaskName()
- {
- return curTaskInfo()->name;
- }
-
- int32_t
- curTaskPID()
- {
- return curTaskInfo()->pid;
- }
-
- uint64_t
- curTaskStart()
- {
- return curTaskInfo()->start;
- }
-};
-
-/* namespace Linux */ }
-
-#endif // __KERN_LINUX_LINUX_THREADINFO_HH__
+++ /dev/null
-/*
- * Copyright (c) 2005 The Regents of The University of Michigan
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met: redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer;
- * redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution;
- * neither the name of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef __KERN_LINUX_THREAD_INFO_H__
-#define __KERN_LINUX_THREAD_INFO_H__
-
-#include "kern/linux/hwrpb.hh"
-
-namespace Linux {
- struct thread_info {
- struct pcb_struct pcb;
- Addr_a task;
- };
-}
-
-#endif // __KERN_LINUX_THREAD_INFO_H__
+++ /dev/null
-/*
- * Copyright (c) 2003-2005 The Regents of The University of Michigan
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met: redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer;
- * redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution;
- * neither the name of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "base/loader/symtab.hh"
-#include "base/trace.hh"
-#include "cpu/base.hh"
-#include "cpu/exec_context.hh"
-#include "kern/tru64/tru64_events.hh"
-#include "kern/tru64/tru64_system.hh"
-#include "kern/system_events.hh"
-#include "mem/functional/memory_control.hh"
-#include "mem/functional/physical.hh"
-#include "sim/builder.hh"
-#include "arch/isa_traits.hh"
-#include "arch/vtophys.hh"
-
-using namespace std;
-
-Tru64System::Tru64System(Tru64System::Params *p)
- : AlphaSystem(p)
-{
- Addr addr = 0;
- if (kernelSymtab->findAddress("enable_async_printf", addr)) {
- Addr paddr = vtophys(physmem, addr);
- uint8_t *enable_async_printf =
- physmem->dma_addr(paddr, sizeof(uint32_t));
-
- if (enable_async_printf)
- *(uint32_t *)enable_async_printf = 0;
- }
-
-#ifdef DEBUG
- kernelPanicEvent = addKernelFuncEvent<BreakPCEvent>("panic");
- if (!kernelPanicEvent)
- panic("could not find kernel symbol \'panic\'");
-#endif
-
- badaddrEvent = addKernelFuncEvent<BadAddrEvent>("badaddr");
- if (!badaddrEvent)
- panic("could not find kernel symbol \'badaddr\'");
-
- skipPowerStateEvent =
- addKernelFuncEvent<SkipFuncEvent>("tl_v48_capture_power_state");
- skipScavengeBootEvent =
- addKernelFuncEvent<SkipFuncEvent>("pmap_scavenge_boot");
-
-#if TRACING_ON
- printfEvent = addKernelFuncEvent<PrintfEvent>("printf");
- debugPrintfEvent = addKernelFuncEvent<DebugPrintfEvent>("m5printf");
- debugPrintfrEvent = addKernelFuncEvent<DebugPrintfrEvent>("m5printfr");
- dumpMbufEvent = addKernelFuncEvent<DumpMbufEvent>("m5_dump_mbuf");
-#endif
-}
-
-Tru64System::~Tru64System()
-{
-#ifdef DEBUG
- delete kernelPanicEvent;
-#endif
- delete badaddrEvent;
- delete skipPowerStateEvent;
- delete skipScavengeBootEvent;
-#if TRACING_ON
- delete printfEvent;
- delete debugPrintfEvent;
- delete debugPrintfrEvent;
- delete dumpMbufEvent;
-#endif
-}
-
-BEGIN_DECLARE_SIM_OBJECT_PARAMS(Tru64System)
-
- Param<Tick> boot_cpu_frequency;
- SimObjectParam<MemoryController *> memctrl;
- SimObjectParam<PhysicalMemory *> physmem;
-
- Param<string> kernel;
- Param<string> console;
- Param<string> pal;
-
- Param<string> boot_osflags;
- Param<string> readfile;
- Param<unsigned int> init_param;
-
- Param<uint64_t> system_type;
- Param<uint64_t> system_rev;
-
- Param<bool> bin;
- VectorParam<string> binned_fns;
-
-END_DECLARE_SIM_OBJECT_PARAMS(Tru64System)
-
-BEGIN_INIT_SIM_OBJECT_PARAMS(Tru64System)
-
- INIT_PARAM(boot_cpu_frequency, "frequency of the boot cpu"),
- INIT_PARAM(memctrl, "memory controller"),
- INIT_PARAM(physmem, "phsyical memory"),
- INIT_PARAM(kernel, "file that contains the kernel code"),
- INIT_PARAM(console, "file that contains the console code"),
- INIT_PARAM(pal, "file that contains palcode"),
- INIT_PARAM_DFLT(boot_osflags, "flags to pass to the kernel during boot",
- "a"),
- INIT_PARAM_DFLT(readfile, "file to read startup script from", ""),
- INIT_PARAM_DFLT(init_param, "numerical value to pass into simulator", 0),
- INIT_PARAM_DFLT(system_type, "Type of system we are emulating", 12),
- INIT_PARAM_DFLT(system_rev, "Revision of system we are emulating", 2<<1),
- INIT_PARAM_DFLT(bin, "is this system to be binned", false),
- INIT_PARAM(binned_fns, "functions to be broken down and binned")
-
-END_INIT_SIM_OBJECT_PARAMS(Tru64System)
-
-CREATE_SIM_OBJECT(Tru64System)
-{
- AlphaSystem::Params *p = new AlphaSystem::Params;
- p->name = getInstanceName();
- p->boot_cpu_frequency = boot_cpu_frequency;
- p->memctrl = memctrl;
- p->physmem = physmem;
- p->kernel_path = kernel;
- p->console_path = console;
- p->palcode = pal;
- p->boot_osflags = boot_osflags;
- p->init_param = init_param;
- p->readfile = readfile;
- p->system_type = system_type;
- p->system_rev = system_rev;
- p->bin = bin;
- p->binned_fns = binned_fns;
- p->bin_int = false;
-
- return new Tru64System(p);
-}
-
-REGISTER_SIM_OBJECT("Tru64System", Tru64System)
+++ /dev/null
-/*
- * Copyright (c) 2003-2005 The Regents of The University of Michigan
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met: redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer;
- * redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution;
- * neither the name of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef __KERN_TRU64_TRU64_SYSTEM_HH__
-#define __KERN_TRU64_TRU64_SYSTEM_HH__
-
-#include "arch/alpha/system.hh"
-#include "arch/isa_traits.hh"
-#include "sim/system.hh"
-
-class ExecContext;
-
-class BreakPCEvent;
-class BadAddrEvent;
-class SkipFuncEvent;
-class PrintfEvent;
-class DebugPrintfEvent;
-class DumpMbufEvent;
-class AlphaArguments;
-
-class Tru64System : public AlphaSystem
-{
- private:
-#ifdef DEBUG
- /** Event to halt the simulator if the kernel calls panic() */
- BreakPCEvent *kernelPanicEvent;
-#endif
-
- BadAddrEvent *badaddrEvent;
- SkipFuncEvent *skipPowerStateEvent;
- SkipFuncEvent *skipScavengeBootEvent;
- PrintfEvent *printfEvent;
- DebugPrintfEvent *debugPrintfEvent;
- DebugPrintfrEvent *debugPrintfrEvent;
- DumpMbufEvent *dumpMbufEvent;
-
- public:
- Tru64System(Params *p);
- ~Tru64System();
-
- static void Printf(AlphaArguments args);
- static void DumpMbuf(AlphaArguments args);
-};
-
-#endif // __KERN_TRU64_TRU64_SYSTEM_HH__
from m5 import *
+
class System(SimObject):
type = 'System'
boot_cpu_frequency = Param.Frequency(Self.cpu[0].clock.frequency,
"boot processor frequency")
memctrl = Param.MemoryController(Parent.any, "memory controller")
physmem = Param.PhysicalMemory(Parent.any, "phsyical memory")
+ init_param = Param.UInt64(0, "numerical value to pass into simulator")
+ bin = Param.Bool(False, "is this system binned")
+ binned_fns = VectorParam.String([], "functions broken down and binned")
kernel = Param.String("file that contains the kernel code")
+ readfile = Param.String("", "file to read startup script from")
+
+class AlphaSystem(System):
+ type = 'AlphaSystem'
console = Param.String("file that contains the console code")
pal = Param.String("file that contains palcode")
- readfile = Param.String("", "file to read startup script from")
- init_param = Param.UInt64(0, "numerical value to pass into simulator")
boot_osflags = Param.String("a", "boot flags to pass to the kernel")
system_type = Param.UInt64("Type of system we are emulating")
system_rev = Param.UInt64("Revision of system we are emulating")
- bin = Param.Bool(False, "is this system binned")
- binned_fns = VectorParam.String([], "functions broken down and binned")
projects / gem5.git / commitdiff