system.cc revision 860
110448Snilay@cs.wisc.edu/*
210448Snilay@cs.wisc.edu * Copyright (c) 2003 The Regents of The University of Michigan
310448Snilay@cs.wisc.edu * All rights reserved.
410448Snilay@cs.wisc.edu *
510448Snilay@cs.wisc.edu * Redistribution and use in source and binary forms, with or without
610448Snilay@cs.wisc.edu * modification, are permitted provided that the following conditions are
710448Snilay@cs.wisc.edu * met: redistributions of source code must retain the above copyright
810448Snilay@cs.wisc.edu * notice, this list of conditions and the following disclaimer;
910448Snilay@cs.wisc.edu * redistributions in binary form must reproduce the above copyright
1010448Snilay@cs.wisc.edu * notice, this list of conditions and the following disclaimer in the
1110448Snilay@cs.wisc.edu * documentation and/or other materials provided with the distribution;
1210448Snilay@cs.wisc.edu * neither the name of the copyright holders nor the names of its
1310448Snilay@cs.wisc.edu * contributors may be used to endorse or promote products derived from
1410448Snilay@cs.wisc.edu * this software without specific prior written permission.
1510448Snilay@cs.wisc.edu *
1610448Snilay@cs.wisc.edu * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
1710448Snilay@cs.wisc.edu * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
1810448Snilay@cs.wisc.edu * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
1910448Snilay@cs.wisc.edu * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
2010448Snilay@cs.wisc.edu * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
2110448Snilay@cs.wisc.edu * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
2210447Snilay@cs.wisc.edu * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
2310447Snilay@cs.wisc.edu * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
2410447Snilay@cs.wisc.edu * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
2510447Snilay@cs.wisc.edu * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
2610447Snilay@cs.wisc.edu * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
2710447Snilay@cs.wisc.edu */
2810447Snilay@cs.wisc.edu
2910447Snilay@cs.wisc.edu#include "base/loader/aout_object.hh"
3010447Snilay@cs.wisc.edu#include "base/loader/elf_object.hh"
3110447Snilay@cs.wisc.edu#include "base/loader/object_file.hh"
3210447Snilay@cs.wisc.edu#include "base/loader/symtab.hh"
3310447Snilay@cs.wisc.edu#include "base/remote_gdb.hh"
3410447Snilay@cs.wisc.edu#include "base/trace.hh"
3510447Snilay@cs.wisc.edu#include "cpu/exec_context.hh"
3610447Snilay@cs.wisc.edu#include "cpu/base_cpu.hh"
3710447Snilay@cs.wisc.edu#include "kern/linux/linux_events.hh"
3810447Snilay@cs.wisc.edu#include "kern/linux/linux_system.hh"
3910447Snilay@cs.wisc.edu#include "mem/functional_mem/memory_control.hh"
4010447Snilay@cs.wisc.edu#include "mem/functional_mem/physical_memory.hh"
4110447Snilay@cs.wisc.edu#include "sim/builder.hh"
4210447Snilay@cs.wisc.edu#include "dev/platform.hh"
4310447Snilay@cs.wisc.edu#include "targetarch/isa_traits.hh"
4410447Snilay@cs.wisc.edu#include "targetarch/vtophys.hh"
4510447Snilay@cs.wisc.edu
4610447Snilay@cs.wisc.eduextern SymbolTable *debugSymbolTable;
4710447Snilay@cs.wisc.edu
4810447Snilay@cs.wisc.edu//un-comment this to see the state of call stack when it changes.
4910447Snilay@cs.wisc.edu//#define SW_DEBUG
5010447Snilay@cs.wisc.edu
5110447Snilay@cs.wisc.eduusing namespace std;
5210447Snilay@cs.wisc.edu
5310447Snilay@cs.wisc.eduLinuxSystem::LinuxSystem(const string _name, const uint64_t _init_param,
5410447Snilay@cs.wisc.edu                         MemoryController *_memCtrl, PhysicalMemory *_physmem,
5510447Snilay@cs.wisc.edu                         const string &kernel_path, const string &console_path,
5610447Snilay@cs.wisc.edu                         const string &palcode, const string &boot_osflags,
5710447Snilay@cs.wisc.edu                         const string &bootloader_path, const bool _bin)
5810447Snilay@cs.wisc.edu     : System(_name, _init_param, _memCtrl, _physmem, _bin), bin(_bin)
5910447Snilay@cs.wisc.edu{
6010447Snilay@cs.wisc.edu    kernelSymtab = new SymbolTable;
6110447Snilay@cs.wisc.edu    consoleSymtab = new SymbolTable;
6210447Snilay@cs.wisc.edu    bootloaderSymtab = new SymbolTable;
6310447Snilay@cs.wisc.edu
6410447Snilay@cs.wisc.edu    ObjectFile *kernel = createObjectFile(kernel_path);
6510447Snilay@cs.wisc.edu    if (kernel == NULL)
6610447Snilay@cs.wisc.edu        fatal("Could not load kernel file %s", kernel_path);
6710447Snilay@cs.wisc.edu
6810447Snilay@cs.wisc.edu    ObjectFile *console = createObjectFile(console_path);
6910447Snilay@cs.wisc.edu    if (console == NULL)
7010447Snilay@cs.wisc.edu        fatal("Could not load console file %s", console_path);
7110447Snilay@cs.wisc.edu
7210447Snilay@cs.wisc.edu    ObjectFile *bootloader = createObjectFile(bootloader_path);
7310447Snilay@cs.wisc.edu    if (bootloader == NULL)
7410447Snilay@cs.wisc.edu        fatal("Could not load bootloader file %s", bootloader_path);
7510447Snilay@cs.wisc.edu
7610447Snilay@cs.wisc.edu    if (!kernel->loadGlobalSymbols(kernelSymtab))
7710447Snilay@cs.wisc.edu        panic("could not load kernel symbols\n");
7810447Snilay@cs.wisc.edu    debugSymbolTable = kernelSymtab;
7910447Snilay@cs.wisc.edu
8010447Snilay@cs.wisc.edu    if (!kernel->loadLocalSymbols(kernelSymtab))
8110447Snilay@cs.wisc.edu        panic("could not load kernel local symbols\n");
8210447Snilay@cs.wisc.edu
8310447Snilay@cs.wisc.edu    if (!console->loadGlobalSymbols(consoleSymtab))
8410447Snilay@cs.wisc.edu        panic("could not load console symbols\n");
8510447Snilay@cs.wisc.edu
8610447Snilay@cs.wisc.edu    if (!bootloader->loadGlobalSymbols(bootloaderSymtab))
8710447Snilay@cs.wisc.edu        panic("could not load bootloader symbols\n");
8810447Snilay@cs.wisc.edu
8910447Snilay@cs.wisc.edu    // Load pal file
9010447Snilay@cs.wisc.edu    ObjectFile *pal = createObjectFile(palcode);
9110447Snilay@cs.wisc.edu    if (pal == NULL)
9210447Snilay@cs.wisc.edu        fatal("Could not load PALcode file %s", palcode);
9310447Snilay@cs.wisc.edu    pal->loadSections(physmem, true);
9410447Snilay@cs.wisc.edu
9510447Snilay@cs.wisc.edu    // Load console file
9610447Snilay@cs.wisc.edu    console->loadSections(physmem, true);
9710447Snilay@cs.wisc.edu
9810447Snilay@cs.wisc.edu    // Load kernel file
9910447Snilay@cs.wisc.edu    kernel->loadSections(physmem, true);
10010447Snilay@cs.wisc.edu    kernelStart = kernel->textBase();
10110447Snilay@cs.wisc.edu    kernelEnd = kernel->bssBase() + kernel->bssSize();
10210447Snilay@cs.wisc.edu    /* FIXME: entrypoint not in kernel, but in bootloader,
10310447Snilay@cs.wisc.edu       variable should be re-named appropriately */
10410447Snilay@cs.wisc.edu    kernelEntry = kernel->entryPoint();
10510447Snilay@cs.wisc.edu
10610447Snilay@cs.wisc.edu
10710447Snilay@cs.wisc.edu    DPRINTF(Loader, "Kernel start = %#x\n"
10810447Snilay@cs.wisc.edu            "Kernel end   = %#x\n"
10910447Snilay@cs.wisc.edu            "Kernel entry = %#x\n",
11010447Snilay@cs.wisc.edu            kernelStart, kernelEnd, kernelEntry);
11110447Snilay@cs.wisc.edu
11210447Snilay@cs.wisc.edu    DPRINTF(Loader, "Kernel loaded...\n");
11310447Snilay@cs.wisc.edu
11410447Snilay@cs.wisc.edu    // Load bootloader file
11510447Snilay@cs.wisc.edu    bootloader->loadSections(physmem, true);
11610447Snilay@cs.wisc.edu    kernelEntry = bootloader->entryPoint();
11710447Snilay@cs.wisc.edu    kernelStart = bootloader->textBase();
11810447Snilay@cs.wisc.edu    DPRINTF(Loader, "Bootloader entry at %#x\n", kernelEntry);
11910447Snilay@cs.wisc.edu
12010447Snilay@cs.wisc.edu#ifdef DEBUG
12110447Snilay@cs.wisc.edu    kernelPanicEvent = new BreakPCEvent(&pcEventQueue, "kernel panic");
12210447Snilay@cs.wisc.edu    consolePanicEvent = new BreakPCEvent(&pcEventQueue, "console panic");
12310447Snilay@cs.wisc.edu#endif
12410447Snilay@cs.wisc.edu
12510447Snilay@cs.wisc.edu    badaddrEvent = new LinuxBadAddrEvent(&pcEventQueue, "badaddr");
12610447Snilay@cs.wisc.edu    skipPowerStateEvent = new LinuxSkipFuncEvent(&pcEventQueue,
12710447Snilay@cs.wisc.edu                                            "tl_v48_capture_power_state");
12810447Snilay@cs.wisc.edu    skipScavengeBootEvent = new LinuxSkipFuncEvent(&pcEventQueue,
12910447Snilay@cs.wisc.edu                                              "pmap_scavenge_boot");
13010447Snilay@cs.wisc.edu    printfEvent = new LinuxPrintfEvent(&pcEventQueue, "printf");
13110447Snilay@cs.wisc.edu
13210447Snilay@cs.wisc.edu    skipIdeDelay50msEvent = new LinuxSkipIdeDelay50msEvent(&pcEventQueue,
13310447Snilay@cs.wisc.edu                                                     "ide_delay_50ms");
13410447Snilay@cs.wisc.edu
13510447Snilay@cs.wisc.edu    skipDelayLoopEvent = new LinuxSkipDelayLoopEvent(&pcEventQueue,
13610447Snilay@cs.wisc.edu                                                     "calibrate_delay");
13710447Snilay@cs.wisc.edu
13810447Snilay@cs.wisc.edu    skipCacheProbeEvent = new LinuxSkipFuncEvent(&pcEventQueue, "determine_cpu_caches");
13910447Snilay@cs.wisc.edu
14010447Snilay@cs.wisc.edu   /* debugPrintfEvent = new DebugPrintfEvent(&pcEventQueue,
14110447Snilay@cs.wisc.edu                                            "debug_printf", false);
14210447Snilay@cs.wisc.edu    debugPrintfrEvent = new DebugPrintfEvent(&pcEventQueue,
14310447Snilay@cs.wisc.edu                                             "debug_printfr", true);
14410447Snilay@cs.wisc.edu    dumpMbufEvent = new DumpMbufEvent(&pcEventQueue, "dump_mbuf");
14510447Snilay@cs.wisc.edu*/
14610447Snilay@cs.wisc.edu
14710447Snilay@cs.wisc.edu    Addr addr = 0;
14810447Snilay@cs.wisc.edu
14910447Snilay@cs.wisc.edu    if (kernelSymtab->findAddress("est_cycle_freq", addr)) {
15010447Snilay@cs.wisc.edu        Addr paddr = vtophys(physmem, addr);
15110447Snilay@cs.wisc.edu        uint8_t *est_cycle_frequency =
15210447Snilay@cs.wisc.edu            physmem->dma_addr(paddr, sizeof(uint64_t));
15310447Snilay@cs.wisc.edu
15410447Snilay@cs.wisc.edu        if (est_cycle_frequency)
15510447Snilay@cs.wisc.edu            *(uint64_t *)est_cycle_frequency = ticksPerSecond;
15610447Snilay@cs.wisc.edu    }
15710447Snilay@cs.wisc.edu
15810447Snilay@cs.wisc.edu    if (kernelSymtab->findAddress("aic7xxx_no_reset", addr)) {
15910447Snilay@cs.wisc.edu        Addr paddr = vtophys(physmem, addr);
16010447Snilay@cs.wisc.edu        uint8_t *aic7xxx_no_reset =
16110447Snilay@cs.wisc.edu            physmem->dma_addr(paddr, sizeof(uint32_t));
16210447Snilay@cs.wisc.edu
16310447Snilay@cs.wisc.edu        if (aic7xxx_no_reset) {
16410447Snilay@cs.wisc.edu            *(uint32_t *)aic7xxx_no_reset = 1;
16510447Snilay@cs.wisc.edu        }
16610447Snilay@cs.wisc.edu    }
16710447Snilay@cs.wisc.edu
16810447Snilay@cs.wisc.edu    if (consoleSymtab->findAddress("env_booted_osflags", addr)) {
16910447Snilay@cs.wisc.edu        Addr paddr = vtophys(physmem, addr);
17010447Snilay@cs.wisc.edu        char *osflags = (char *)physmem->dma_addr(paddr, sizeof(uint32_t));
17110447Snilay@cs.wisc.edu
17210447Snilay@cs.wisc.edu        if (osflags)
17310447Snilay@cs.wisc.edu            strcpy(osflags, boot_osflags.c_str());
17410447Snilay@cs.wisc.edu    }
17510447Snilay@cs.wisc.edu
17610447Snilay@cs.wisc.edu    if (consoleSymtab->findAddress("xxm_rpb", addr)) {
17710447Snilay@cs.wisc.edu        Addr paddr = vtophys(physmem, addr);
17810447Snilay@cs.wisc.edu        char *hwprb = (char *)physmem->dma_addr(paddr, sizeof(uint64_t));
17910447Snilay@cs.wisc.edu
18010447Snilay@cs.wisc.edu        if (hwprb) {
18110447Snilay@cs.wisc.edu            *(uint64_t*)(hwprb+0x50) = 34;      // Tsunami
18210447Snilay@cs.wisc.edu            *(uint64_t*)(hwprb+0x58) = (1<<10);
18310447Snilay@cs.wisc.edu        }
18410447Snilay@cs.wisc.edu        else
18510447Snilay@cs.wisc.edu            panic("could not translate hwprb addr to set system type/variation\n");
18610447Snilay@cs.wisc.edu
18710447Snilay@cs.wisc.edu    } else
18810447Snilay@cs.wisc.edu        panic("could not find hwprb to set system type/variation\n");
18910447Snilay@cs.wisc.edu
19010447Snilay@cs.wisc.edu#ifdef DEBUG
19110447Snilay@cs.wisc.edu    if (kernelSymtab->findAddress("panic", addr))
19210447Snilay@cs.wisc.edu        kernelPanicEvent->schedule(addr);
19310447Snilay@cs.wisc.edu    else
19410447Snilay@cs.wisc.edu        panic("could not find kernel symbol \'panic\'");
19510447Snilay@cs.wisc.edu
19610447Snilay@cs.wisc.edu    if (consoleSymtab->findAddress("panic", addr))
19710447Snilay@cs.wisc.edu        consolePanicEvent->schedule(addr);
19810447Snilay@cs.wisc.edu#endif
19910447Snilay@cs.wisc.edu
20010447Snilay@cs.wisc.edu    if (kernelSymtab->findAddress("badaddr", addr))
20110447Snilay@cs.wisc.edu        badaddrEvent->schedule(addr);
20210447Snilay@cs.wisc.edu   // else
20310447Snilay@cs.wisc.edu        //panic("could not find kernel symbol \'badaddr\'");
20410447Snilay@cs.wisc.edu
20510447Snilay@cs.wisc.edu    if (kernelSymtab->findAddress("tl_v48_capture_power_state", addr))
20610447Snilay@cs.wisc.edu        skipPowerStateEvent->schedule(addr);
20710447Snilay@cs.wisc.edu
20810447Snilay@cs.wisc.edu    if (kernelSymtab->findAddress("pmap_scavenge_boot", addr))
20910447Snilay@cs.wisc.edu        skipScavengeBootEvent->schedule(addr);
21010447Snilay@cs.wisc.edu
21110447Snilay@cs.wisc.edu    if (kernelSymtab->findAddress("ide_delay_50ms", addr))
21210447Snilay@cs.wisc.edu        skipIdeDelay50msEvent->schedule(addr+8);
21310447Snilay@cs.wisc.edu
21410447Snilay@cs.wisc.edu    if (kernelSymtab->findAddress("calibrate_delay", addr))
21510447Snilay@cs.wisc.edu        skipDelayLoopEvent->schedule(addr+8);
21610447Snilay@cs.wisc.edu
21710447Snilay@cs.wisc.edu    if (kernelSymtab->findAddress("determine_cpu_caches", addr))
21810447Snilay@cs.wisc.edu        skipCacheProbeEvent->schedule(addr+8);
21910447Snilay@cs.wisc.edu
22010447Snilay@cs.wisc.edu#if TRACING_ON
22110447Snilay@cs.wisc.edu    if (kernelSymtab->findAddress("printk", addr))
22210447Snilay@cs.wisc.edu        printfEvent->schedule(addr);
22310447Snilay@cs.wisc.edu
22410447Snilay@cs.wisc.edu    if (kernelSymtab->findAddress("m5printf", addr))
22510447Snilay@cs.wisc.edu        debugPrintfEvent->schedule(addr);
22610447Snilay@cs.wisc.edu
22710447Snilay@cs.wisc.edu    if (kernelSymtab->findAddress("m5printfr", addr))
22810447Snilay@cs.wisc.edu        debugPrintfrEvent->schedule(addr);
22910447Snilay@cs.wisc.edu
23010447Snilay@cs.wisc.edu    if (kernelSymtab->findAddress("m5_dump_mbuf", addr))
23110447Snilay@cs.wisc.edu        dumpMbufEvent->schedule(addr);
23210447Snilay@cs.wisc.edu#endif
23310447Snilay@cs.wisc.edu}
23410447Snilay@cs.wisc.edu
23510447Snilay@cs.wisc.eduLinuxSystem::~LinuxSystem()
23610447Snilay@cs.wisc.edu{
23710447Snilay@cs.wisc.edu    delete kernel;
23810447Snilay@cs.wisc.edu    delete console;
23910447Snilay@cs.wisc.edu
24010447Snilay@cs.wisc.edu    delete kernelSymtab;
24110447Snilay@cs.wisc.edu    delete consoleSymtab;
24210447Snilay@cs.wisc.edu    delete bootloaderSymtab;
24310447Snilay@cs.wisc.edu
24410447Snilay@cs.wisc.edu    delete kernelPanicEvent;
24510447Snilay@cs.wisc.edu    delete consolePanicEvent;
24610447Snilay@cs.wisc.edu    delete badaddrEvent;
24710447Snilay@cs.wisc.edu    delete skipPowerStateEvent;
24810447Snilay@cs.wisc.edu    delete skipScavengeBootEvent;
24910447Snilay@cs.wisc.edu    delete printfEvent;
25010447Snilay@cs.wisc.edu    /*delete debugPrintfEvent;
25110447Snilay@cs.wisc.edu    delete debugPrintfrEvent;
25210447Snilay@cs.wisc.edu    delete dumpMbufEvent;
25310447Snilay@cs.wisc.edu*/
25410447Snilay@cs.wisc.edu}
25510447Snilay@cs.wisc.edu
25610447Snilay@cs.wisc.eduvoid
25710447Snilay@cs.wisc.eduLinuxSystem::setDelayLoop(ExecContext *xc)
25810447Snilay@cs.wisc.edu{
25910447Snilay@cs.wisc.edu    Addr addr = 0;
26010447Snilay@cs.wisc.edu    if (kernelSymtab->findAddress("loops_per_jiffy", addr)) {
26110447Snilay@cs.wisc.edu        Addr paddr = vtophys(physmem, addr);
26210447Snilay@cs.wisc.edu
26310447Snilay@cs.wisc.edu        uint8_t *loops_per_jiffy =
26410447Snilay@cs.wisc.edu            physmem->dma_addr(paddr, sizeof(uint32_t));
26510447Snilay@cs.wisc.edu
26610447Snilay@cs.wisc.edu        Tick cpuFreq = xc->cpu->getFreq();
26710447Snilay@cs.wisc.edu        Tick intrFreq = platform->interrupt_frequency;
26810447Snilay@cs.wisc.edu        *(uint32_t *)loops_per_jiffy =
26910447Snilay@cs.wisc.edu            (uint32_t)((cpuFreq / intrFreq) * 0.9988);
27010447Snilay@cs.wisc.edu    }
27110447Snilay@cs.wisc.edu}
27210447Snilay@cs.wisc.edu
27310447Snilay@cs.wisc.eduint
27410447Snilay@cs.wisc.eduLinuxSystem::registerExecContext(ExecContext *xc)
27510447Snilay@cs.wisc.edu{
27610447Snilay@cs.wisc.edu    int xcIndex = System::registerExecContext(xc);
27710447Snilay@cs.wisc.edu
27810447Snilay@cs.wisc.edu    if (xcIndex == 0) {
27910447Snilay@cs.wisc.edu        // activate with zero delay so that we start ticking right
28010447Snilay@cs.wisc.edu        // away on cycle 0
28110447Snilay@cs.wisc.edu        xc->activate(0);
28210447Snilay@cs.wisc.edu    }
28310447Snilay@cs.wisc.edu
28410447Snilay@cs.wisc.edu    RemoteGDB *rgdb = new RemoteGDB(this, xc);
28510447Snilay@cs.wisc.edu    GDBListener *gdbl = new GDBListener(rgdb, 7000 + xcIndex);
28610447Snilay@cs.wisc.edu    gdbl->listen();
28710447Snilay@cs.wisc.edu//    gdbl->accept();
28810447Snilay@cs.wisc.edu
28910447Snilay@cs.wisc.edu    if (remoteGDB.size() <= xcIndex) {
29010447Snilay@cs.wisc.edu        remoteGDB.resize(xcIndex+1);
29110447Snilay@cs.wisc.edu    }
29210447Snilay@cs.wisc.edu
29310447Snilay@cs.wisc.edu    remoteGDB[xcIndex] = rgdb;
29410447Snilay@cs.wisc.edu
29510447Snilay@cs.wisc.edu    return xcIndex;
29610447Snilay@cs.wisc.edu}
29710447Snilay@cs.wisc.edu
29810447Snilay@cs.wisc.edu
29910447Snilay@cs.wisc.eduvoid
30010447Snilay@cs.wisc.eduLinuxSystem::replaceExecContext(ExecContext *xc, int xcIndex)
30110447Snilay@cs.wisc.edu{
30210447Snilay@cs.wisc.edu    System::replaceExecContext(xcIndex, xc);
30310447Snilay@cs.wisc.edu    remoteGDB[xcIndex]->replaceExecContext(xc);
30410447Snilay@cs.wisc.edu}
30510447Snilay@cs.wisc.edu
30610447Snilay@cs.wisc.edubool
30710447Snilay@cs.wisc.eduLinuxSystem::breakpoint()
30810447Snilay@cs.wisc.edu{
30910447Snilay@cs.wisc.edu    return remoteGDB[0]->trap(ALPHA_KENTRY_IF);
31010447Snilay@cs.wisc.edu}
31110447Snilay@cs.wisc.edu
31210447Snilay@cs.wisc.eduvoid
31310447Snilay@cs.wisc.eduLinuxSystem::populateMap(std::string callee, std::string caller)
31410447Snilay@cs.wisc.edu{
31510447Snilay@cs.wisc.edu    multimap<const string, string>::const_iterator i;
31610447Snilay@cs.wisc.edu    i = callerMap.insert(make_pair(callee, caller));
31710447Snilay@cs.wisc.edu    assert(i != callerMap.end() && "should not fail populating callerMap");
31810447Snilay@cs.wisc.edu}
31910447Snilay@cs.wisc.edu
32010447Snilay@cs.wisc.edubool
32110447Snilay@cs.wisc.eduLinuxSystem::findCaller(std::string callee, std::string caller) const
32210447Snilay@cs.wisc.edu{
32310447Snilay@cs.wisc.edu    typedef multimap<const std::string, std::string>::const_iterator iter;
32410447Snilay@cs.wisc.edu    pair<iter, iter> range;
32510447Snilay@cs.wisc.edu
32610447Snilay@cs.wisc.edu    range = callerMap.equal_range(callee);
32710447Snilay@cs.wisc.edu    for (iter i = range.first; i != range.second; ++i) {
32810447Snilay@cs.wisc.edu        if ((*i).second == caller)
32910447Snilay@cs.wisc.edu            return true;
33010447Snilay@cs.wisc.edu    }
33110447Snilay@cs.wisc.edu    return false;
33210447Snilay@cs.wisc.edu}
33310447Snilay@cs.wisc.edu
33410447Snilay@cs.wisc.eduvoid
33510447Snilay@cs.wisc.eduLinuxSystem::dumpState(ExecContext *xc) const
33610447Snilay@cs.wisc.edu{
33710447Snilay@cs.wisc.edu#ifndef SW_DEBUG
33810447Snilay@cs.wisc.edu    return;
33910447Snilay@cs.wisc.edu#endif
34010447Snilay@cs.wisc.edu    if (xc->swCtx) {
34110447Snilay@cs.wisc.edu        stack<fnCall *> copy(xc->swCtx->callStack);
34210447Snilay@cs.wisc.edu        if (copy.empty())
34310447Snilay@cs.wisc.edu            return;
34410447Snilay@cs.wisc.edu        cprintf("xc->swCtx:\n");
34510447Snilay@cs.wisc.edu        fnCall *top;
34610447Snilay@cs.wisc.edu        cprintf("||   call: %d\n",xc->swCtx->calls);
34710447Snilay@cs.wisc.edu        for (top = copy.top(); !copy.empty(); copy.pop() ) {
34810447Snilay@cs.wisc.edu            top = copy.top();
34910447Snilay@cs.wisc.edu            cprintf("||  %13s : %s \n", top->name, top->myBin->name());
35010447Snilay@cs.wisc.edu        }
35110447Snilay@cs.wisc.edu    }
35210447Snilay@cs.wisc.edu}
35310447Snilay@cs.wisc.edu
35410447Snilay@cs.wisc.eduBEGIN_DECLARE_SIM_OBJECT_PARAMS(LinuxSystem)
35510447Snilay@cs.wisc.edu
35610447Snilay@cs.wisc.edu    Param<bool> bin;
35710447Snilay@cs.wisc.edu    SimObjectParam<MemoryController *> mem_ctl;
35810447Snilay@cs.wisc.edu    SimObjectParam<PhysicalMemory *> physmem;
35910447Snilay@cs.wisc.edu    Param<uint64_t> init_param;
36010447Snilay@cs.wisc.edu
36110447Snilay@cs.wisc.edu    Param<string> kernel_code;
36210447Snilay@cs.wisc.edu    Param<string> console_code;
36310447Snilay@cs.wisc.edu    Param<string> pal_code;
36410447Snilay@cs.wisc.edu    Param<string> boot_osflags;
36510447Snilay@cs.wisc.edu    Param<string> bootloader_code;
36610447Snilay@cs.wisc.edu
36710447Snilay@cs.wisc.eduEND_DECLARE_SIM_OBJECT_PARAMS(LinuxSystem)
36810447Snilay@cs.wisc.edu
36910447Snilay@cs.wisc.eduBEGIN_INIT_SIM_OBJECT_PARAMS(LinuxSystem)
37010447Snilay@cs.wisc.edu
37110447Snilay@cs.wisc.edu
37210447Snilay@cs.wisc.edu    INIT_PARAM_DFLT(bin, "is this system to be binned", false),
37310447Snilay@cs.wisc.edu    INIT_PARAM(mem_ctl, "memory controller"),
37410447Snilay@cs.wisc.edu    INIT_PARAM(physmem, "phsyical memory"),
37510447Snilay@cs.wisc.edu    INIT_PARAM_DFLT(init_param, "numerical value to pass into simulator", 0),
37610447Snilay@cs.wisc.edu    INIT_PARAM(kernel_code, "file that contains the code"),
37710447Snilay@cs.wisc.edu    INIT_PARAM(console_code, "file that contains the console code"),
37810447Snilay@cs.wisc.edu    INIT_PARAM(pal_code, "file that contains palcode"),
37910447Snilay@cs.wisc.edu    INIT_PARAM_DFLT(boot_osflags, "flags to pass to the kernel during boot",
38010447Snilay@cs.wisc.edu                                   "a"),
38110447Snilay@cs.wisc.edu    INIT_PARAM(bootloader_code, "file that contains the bootloader")
38210447Snilay@cs.wisc.edu
38310447Snilay@cs.wisc.edu
38410447Snilay@cs.wisc.eduEND_INIT_SIM_OBJECT_PARAMS(LinuxSystem)
38510447Snilay@cs.wisc.edu
38610447Snilay@cs.wisc.eduCREATE_SIM_OBJECT(LinuxSystem)
38710447Snilay@cs.wisc.edu{
38810447Snilay@cs.wisc.edu    LinuxSystem *sys = new LinuxSystem(getInstanceName(), init_param, mem_ctl,
38910447Snilay@cs.wisc.edu                                       physmem, kernel_code, console_code,
39010447Snilay@cs.wisc.edu                                       pal_code, boot_osflags, bootloader_code, bin);
39110447Snilay@cs.wisc.edu
39210447Snilay@cs.wisc.edu    return sys;
39310447Snilay@cs.wisc.edu}
39410447Snilay@cs.wisc.edu
39510447Snilay@cs.wisc.eduREGISTER_SIM_OBJECT("LinuxSystem", LinuxSystem)
39610447Snilay@cs.wisc.edu